--- /dev/null
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ #ifndef __DALI_TOOLKIT_TEST_DUMMY_VISUAL_H__
+ #define __DALI_TOOLKIT_TEST_DUMMY_VISUAL_H__
+
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+ // INTERNAL INCLUDES
+ #include <dali-toolkit/dali-toolkit.h>
+ #include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
+ #include <dali-toolkit/devel-api/visual-factory/visual-base.h>
+
+ #include <dali-toolkit/internal/visuals/visual-base-impl.h>
+
+ // EXTERNAL INCLUDES
+ #include <dali/public-api/common/intrusive-ptr.h>
+
+ namespace Dali
+ {
+
+ namespace Toolkit
+ {
+
+ namespace Internal
+ {
+
+ class DummyVisual;
+
+ typedef IntrusivePtr< DummyVisual > DummyVisualPtr;
+
+ /**
+ * Dummy Visual that can be used for testing
+ * Cannot create an instance of an existing Visual, so use this dummy class for the implementation.
+ */
+ class DummyVisual : public Visual::Base
+ {
+ public:
+
+ // Actions that the dummy visual can perform. These actions are called through the Visual::Base::DoAction API.
+ enum Type
+ {
+ TEST_ACTION = 0, ///< Updates the action counter
+ };
+
+ public:
+
+ // Constructor for DummyVisual
+ static DummyVisualPtr New( const Property::Map& properties );
+
+ // Prevent default methods being used.
+ DummyVisual( const DummyVisual& dummyVisual ) = delete;
+ DummyVisual( const DummyVisual&& dummyVisual ) = delete;
+ DummyVisual& operator=( const DummyVisual& dummyVisual ) = delete;
+ DummyVisual& operator=( const DummyVisual&& dummyVisual ) = delete;
+
+ // Get the Action counter, action counter incremented with every successful Action
+ unsigned int GetActionCounter() const;
+ // Reset the Action counter to 0;
+ void ResetActionCounter();
+
+ protected:
+
+ DummyVisual( VisualFactoryCache& factoryCache );
+
+ virtual void DoCreatePropertyMap( Property::Map& map ) const override;
+ virtual void DoCreateInstancePropertyMap( Property::Map& map ) const override;
+ virtual void DoSetProperties( const Property::Map& propertyMap ) override;
+ virtual void OnSetTransform() override;
+ virtual void DoSetOnStage( Actor& actor ) override;
+ virtual void OnDoAction( const Property::Index actionName, const Property::Value& attributes ) override;
+
+ private:
+ unsigned int mActionCounter;
+
+ };
+
+
+ } // Internal
+
+ } // namespace Toolkit
+
+ } // namespace Dali
+
+ #endif // __DALI_TOOLKIT_TEST_DUMMY_VISUAL_H__
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGAbsolutePositionTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, absolute_layout_width_height_start_top) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_width_height_end_bottom) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeEnd, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_start_top_end_bottom) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeEnd, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_width_height_start_top_end_bottom) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeEnd, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, do_not_clamp_height_of_absolute_node_to_height_of_its_overflow_hidden_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetOverflow(root, YGOverflowHidden);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeStart, 0);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 0);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 100);
+ YGNodeStyleSetHeight(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_within_border) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root, YGEdgeBottom, 10);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 10);
+ YGNodeStyleSetBorder(root, YGEdgeLeft, 10);
+ YGNodeStyleSetBorder(root, YGEdgeTop, 10);
+ YGNodeStyleSetBorder(root, YGEdgeRight, 10);
+ YGNodeStyleSetBorder(root, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 0);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 0);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child1, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child1, YGEdgeRight, 0);
+ YGNodeStyleSetPosition(root_child1, YGEdgeBottom, 0);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child2, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child2, YGEdgeLeft, 0);
+ YGNodeStyleSetPosition(root_child2, YGEdgeTop, 0);
+ YGNodeStyleSetMargin(root_child2, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child2, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child2, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root_child2, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child3, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child3, YGEdgeRight, 0);
+ YGNodeStyleSetPosition(root_child3, YGEdgeBottom, 0);
+ YGNodeStyleSetMargin(root_child3, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child3, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child3, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root_child3, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_and_justify_content_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_and_justify_content_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyFlexEnd);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexEnd);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_justify_content_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_center_on_child_only) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignCenter);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_and_justify_content_center_and_top_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_and_justify_content_center_and_bottom_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_and_justify_content_center_and_left_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 5);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_align_items_and_justify_content_center_and_right_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 110);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeRight, 5);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, position_root_with_rtl_should_position_withoutdirection) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPosition(root, YGEdgeLeft, 72);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_percentage_bottom_based_on_parent_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeTop, 50);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child1, YGPositionTypeAbsolute);
+ YGNodeStyleSetPositionPercent(root_child1, YGEdgeBottom, 50);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child2, YGPositionTypeAbsolute);
+ YGNodeStyleSetPositionPercent(root_child2, YGEdgeTop, 10);
+ YGNodeStyleSetPositionPercent(root_child2, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_in_wrap_reverse_column_container) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_in_wrap_reverse_row_container) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_in_wrap_reverse_column_container_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, absolute_layout_in_wrap_reverse_row_container_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignContentTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, align_content_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 130);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 10);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeStyleSetHeight(root_child4, 10);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(130, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(130, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_flex_start_without_height_on_children) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 10);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_flex_start_with_flex) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 120);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 0);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 0);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child3, 1);
+ YGNodeStyleSetFlexShrink(root_child3, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child3, 0);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root, YGAlignFlexEnd);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 10);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeStyleSetHeight(root_child4, 10);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_spacebetween) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignSpaceBetween);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 130);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 10);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeStyleSetHeight(root_child4, 10);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(130, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(130, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_spacearound) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignSpaceAround);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 140);
+ YGNodeStyleSetHeight(root, 120);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 10);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeStyleSetHeight(root_child4, 10);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(95, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(95, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_children) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0_child0, 0);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_flex) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 0);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child3, 1);
+ YGNodeStyleSetFlexShrink(root_child3, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child3, 0);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_flex_no_shrink) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 0);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child3, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child3, 0);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child1, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child1, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child1, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root_child1, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child3, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child3, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child3, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root_child3, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_padding) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root_child1, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root_child1, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root_child1, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root_child1, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root_child3, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root_child3, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root_child3, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root_child3, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_single_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_fixed_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 60);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_max_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetMaxHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_row_with_min_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetMinHeight(root_child1, 80);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 150);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0_child0, 0);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 0);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_content_stretch_is_not_overriding_align_items) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root_child0, YGAlignStretch);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignCenter);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root_child0_child0, YGAlignStretch);
+ YGNodeStyleSetWidth(root_child0_child0, 10);
+ YGNodeStyleSetHeight(root_child0_child0, 10);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignItemsTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, align_items_stretch) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexEnd);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_multiline) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child1, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child1, YGWrapWrap);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 25);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 25);
+ YGNodeStyleSetHeight(root_child1_child0, 20);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child1_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child1, 25);
+ YGNodeStyleSetHeight(root_child1_child1, 10);
+ YGNodeInsertChild(root_child1, root_child1_child1, 1);
+
+ const YGNodeRef root_child1_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child2, 25);
+ YGNodeStyleSetHeight(root_child1_child2, 20);
+ YGNodeInsertChild(root_child1, root_child1_child2, 2);
+
+ const YGNodeRef root_child1_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child3, 25);
+ YGNodeStyleSetHeight(root_child1_child3, 10);
+ YGNodeInsertChild(root_child1, root_child1_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child3));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child3));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_multiline_override) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child1, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child1, YGWrapWrap);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 25);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 25);
+ YGNodeStyleSetHeight(root_child1_child0, 20);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child1_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child1_child1, YGAlignBaseline);
+ YGNodeStyleSetWidth(root_child1_child1, 25);
+ YGNodeStyleSetHeight(root_child1_child1, 10);
+ YGNodeInsertChild(root_child1, root_child1_child1, 1);
+
+ const YGNodeRef root_child1_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child2, 25);
+ YGNodeStyleSetHeight(root_child1_child2, 20);
+ YGNodeInsertChild(root_child1, root_child1_child2, 2);
+
+ const YGNodeRef root_child1_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child1_child3, YGAlignBaseline);
+ YGNodeStyleSetWidth(root_child1_child3, 25);
+ YGNodeStyleSetHeight(root_child1_child3, 10);
+ YGNodeInsertChild(root_child1, root_child1_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child3));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child3));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_multiline_no_override_on_secondline) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child1, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child1, YGWrapWrap);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 25);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 25);
+ YGNodeStyleSetHeight(root_child1_child0, 20);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child1_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child1, 25);
+ YGNodeStyleSetHeight(root_child1_child1, 10);
+ YGNodeInsertChild(root_child1, root_child1_child1, 1);
+
+ const YGNodeRef root_child1_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child2, 25);
+ YGNodeStyleSetHeight(root_child1_child2, 20);
+ YGNodeInsertChild(root_child1, root_child1_child2, 2);
+
+ const YGNodeRef root_child1_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child1_child3, YGAlignBaseline);
+ YGNodeStyleSetWidth(root_child1_child3, 25);
+ YGNodeStyleSetHeight(root_child1_child3, 10);
+ YGNodeInsertChild(root_child1, root_child1_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child3));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child1_child3));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_top) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_top2) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPosition(root_child1, YGEdgeTop, 5);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_double_nested_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 50);
+ YGNodeStyleSetHeight(root_child0_child0, 20);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 15);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 5);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 5);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 5);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 5);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child1_child0, YGEdgeLeft, 1);
+ YGNodeStyleSetMargin(root_child1_child0, YGEdgeTop, 1);
+ YGNodeStyleSetMargin(root_child1_child0, YGEdgeRight, 1);
+ YGNodeStyleSetMargin(root_child1_child0, YGEdgeBottom, 1);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(44, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(1, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(1, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(44, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(-1, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(1, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_child_padding) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 5);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 5);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 5);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 5);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root_child1, YGEdgeLeft, 5);
+ YGNodeStyleSetPadding(root_child1, YGEdgeTop, 5);
+ YGNodeStyleSetPadding(root_child1, YGEdgeRight, 5);
+ YGNodeStyleSetPadding(root_child1, YGEdgeBottom, 5);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(-5, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(-5, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_multiline) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 20);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child2_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2_child0, 50);
+ YGNodeStyleSetHeight(root_child2_child0, 10);
+ YGNodeInsertChild(root_child2, root_child2_child0, 0);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 50);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_multiline_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 20);
+ YGNodeStyleSetHeight(root_child1_child0, 20);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 40);
+ YGNodeStyleSetHeight(root_child2, 70);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child2_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2_child0, 10);
+ YGNodeStyleSetHeight(root_child2_child0, 10);
+ YGNodeInsertChild(root_child2, root_child2_child0, 0);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 20);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_multiline_column2) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 20);
+ YGNodeStyleSetHeight(root_child1_child0, 20);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 40);
+ YGNodeStyleSetHeight(root_child2, 70);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child2_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2_child0, 10);
+ YGNodeStyleSetHeight(root_child2_child0, 10);
+ YGNodeInsertChild(root_child2, root_child2_child0, 0);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 20);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_baseline_multiline_row_and_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 20);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child2_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2_child0, 50);
+ YGNodeStyleSetHeight(root_child2_child0, 10);
+ YGNodeInsertChild(root_child2, root_child2_child0, 0);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 50);
+ YGNodeStyleSetHeight(root_child3, 20);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_center_child_with_margin_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignCenter);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeRight, 10);
+ YGNodeStyleSetWidth(root_child0_child0, 52);
+ YGNodeStyleSetHeight(root_child0_child0, 52);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_flex_end_child_with_margin_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignFlexEnd);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeRight, 10);
+ YGNodeStyleSetWidth(root_child0_child0, 52);
+ YGNodeStyleSetHeight(root_child0_child0, 52);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_center_child_without_margin_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignCenter);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 72);
+ YGNodeStyleSetHeight(root_child0_child0, 72);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_flex_end_child_without_margin_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignFlexEnd);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 72);
+ YGNodeStyleSetHeight(root_child0_child0, 72);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_center_should_size_based_on_content) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root_child0, YGJustifyCenter);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child0, 20);
+ YGNodeStyleSetHeight(root_child0_child0_child0, 20);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_strech_should_size_based_on_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root_child0, YGJustifyCenter);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child0, 20);
+ YGNodeStyleSetHeight(root_child0_child0_child0, 20);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_flex_start_with_shrinking_children) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignFlexStart);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0, 1);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_flex_start_with_stretching_children) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0, 1);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_flex_start_with_shrinking_children_with_stretch) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignFlexStart);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0, 1);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGAlignSelfTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, align_self_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignCenter);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_self_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_self_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_self_flex_end_override_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexEnd);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_self_baseline) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignBaseline);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignSelf(root_child1, YGAlignBaseline);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGAndroidNewsFeed.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, android_news_feed) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetWidth(root, 1080);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root_child0_child0, YGAlignStretch);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root_child0_child0_child0, YGAlignStretch);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(
+ root_child0_child0_child0_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root_child0_child0_child0_child0, YGAlignStretch);
+ YGNodeStyleSetAlignItems(root_child0_child0_child0_child0, YGAlignFlexStart);
+ YGNodeStyleSetMargin(root_child0_child0_child0_child0, YGEdgeStart, 36);
+ YGNodeStyleSetMargin(root_child0_child0_child0_child0, YGEdgeTop, 24);
+ YGNodeInsertChild(
+ root_child0_child0_child0, root_child0_child0_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0_child0_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(
+ root_child0_child0_child0_child0_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child0_child0_child0, YGAlignStretch);
+ YGNodeInsertChild(
+ root_child0_child0_child0_child0,
+ root_child0_child0_child0_child0_child0,
+ 0);
+
+ const YGNodeRef root_child0_child0_child0_child0_child0_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child0_child0_child0_child0, YGAlignStretch);
+ YGNodeStyleSetWidth(root_child0_child0_child0_child0_child0_child0, 120);
+ YGNodeStyleSetHeight(root_child0_child0_child0_child0_child0_child0, 120);
+ YGNodeInsertChild(
+ root_child0_child0_child0_child0_child0,
+ root_child0_child0_child0_child0_child0_child0,
+ 0);
+
+ const YGNodeRef root_child0_child0_child0_child0_child1 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child0_child0_child1, YGAlignStretch);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0_child0_child1, 1);
+ YGNodeStyleSetMargin(
+ root_child0_child0_child0_child0_child1, YGEdgeRight, 36);
+ YGNodeStyleSetPadding(
+ root_child0_child0_child0_child0_child1, YGEdgeLeft, 36);
+ YGNodeStyleSetPadding(root_child0_child0_child0_child0_child1, YGEdgeTop, 21);
+ YGNodeStyleSetPadding(
+ root_child0_child0_child0_child0_child1, YGEdgeRight, 36);
+ YGNodeStyleSetPadding(
+ root_child0_child0_child0_child0_child1, YGEdgeBottom, 18);
+ YGNodeInsertChild(
+ root_child0_child0_child0_child0,
+ root_child0_child0_child0_child0_child1,
+ 1);
+
+ const YGNodeRef root_child0_child0_child0_child0_child1_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(
+ root_child0_child0_child0_child0_child1_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child0_child0_child1_child0, YGAlignStretch);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0_child0_child1_child0, 1);
+ YGNodeInsertChild(
+ root_child0_child0_child0_child0_child1,
+ root_child0_child0_child0_child0_child1_child0,
+ 0);
+
+ const YGNodeRef root_child0_child0_child0_child0_child1_child1 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child0_child0_child1_child1, YGAlignStretch);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0_child0_child1_child1, 1);
+ YGNodeInsertChild(
+ root_child0_child0_child0_child0_child1,
+ root_child0_child0_child0_child0_child1_child1,
+ 1);
+
+ const YGNodeRef root_child0_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(root_child0_child0_child1, YGAlignStretch);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child1, 1);
+
+ const YGNodeRef root_child0_child0_child1_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(
+ root_child0_child0_child1_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root_child0_child0_child1_child0, YGAlignStretch);
+ YGNodeStyleSetAlignItems(root_child0_child0_child1_child0, YGAlignFlexStart);
+ YGNodeStyleSetMargin(root_child0_child0_child1_child0, YGEdgeStart, 174);
+ YGNodeStyleSetMargin(root_child0_child0_child1_child0, YGEdgeTop, 24);
+ YGNodeInsertChild(
+ root_child0_child0_child1, root_child0_child0_child1_child0, 0);
+
+ const YGNodeRef root_child0_child0_child1_child0_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(
+ root_child0_child0_child1_child0_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child1_child0_child0, YGAlignStretch);
+ YGNodeInsertChild(
+ root_child0_child0_child1_child0,
+ root_child0_child0_child1_child0_child0,
+ 0);
+
+ const YGNodeRef root_child0_child0_child1_child0_child0_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child1_child0_child0_child0, YGAlignStretch);
+ YGNodeStyleSetWidth(root_child0_child0_child1_child0_child0_child0, 72);
+ YGNodeStyleSetHeight(root_child0_child0_child1_child0_child0_child0, 72);
+ YGNodeInsertChild(
+ root_child0_child0_child1_child0_child0,
+ root_child0_child0_child1_child0_child0_child0,
+ 0);
+
+ const YGNodeRef root_child0_child0_child1_child0_child1 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child1_child0_child1, YGAlignStretch);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child1_child0_child1, 1);
+ YGNodeStyleSetMargin(
+ root_child0_child0_child1_child0_child1, YGEdgeRight, 36);
+ YGNodeStyleSetPadding(
+ root_child0_child0_child1_child0_child1, YGEdgeLeft, 36);
+ YGNodeStyleSetPadding(root_child0_child0_child1_child0_child1, YGEdgeTop, 21);
+ YGNodeStyleSetPadding(
+ root_child0_child0_child1_child0_child1, YGEdgeRight, 36);
+ YGNodeStyleSetPadding(
+ root_child0_child0_child1_child0_child1, YGEdgeBottom, 18);
+ YGNodeInsertChild(
+ root_child0_child0_child1_child0,
+ root_child0_child0_child1_child0_child1,
+ 1);
+
+ const YGNodeRef root_child0_child0_child1_child0_child1_child0 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(
+ root_child0_child0_child1_child0_child1_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child1_child0_child1_child0, YGAlignStretch);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child1_child0_child1_child0, 1);
+ YGNodeInsertChild(
+ root_child0_child0_child1_child0_child1,
+ root_child0_child0_child1_child0_child1_child0,
+ 0);
+
+ const YGNodeRef root_child0_child0_child1_child0_child1_child1 =
+ YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignContent(
+ root_child0_child0_child1_child0_child1_child1, YGAlignStretch);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child1_child0_child1_child1, 1);
+ YGNodeInsertChild(
+ root_child0_child0_child1_child0_child1,
+ root_child0_child0_child1_child0_child1_child1,
+ 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(144, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetLeft(root_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetTop(root_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(1044, YGNodeLayoutGetWidth(root_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120,
+ YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120,
+ YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 120, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 39, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child1));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child1_child0));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(144, YGNodeLayoutGetTop(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(96, YGNodeLayoutGetHeight(root_child0_child0_child1));
+
+ ASSERT_FLOAT_EQ(174, YGNodeLayoutGetLeft(root_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetTop(root_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(906, YGNodeLayoutGetWidth(root_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0_child0_child1_child0));
+
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72,
+ YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 39, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child1));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child1_child0));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child1_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(144, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetTop(root_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(1044, YGNodeLayoutGetWidth(root_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 924, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120,
+ YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 120,
+ YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 816, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 39, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child1));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child1_child0));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child0_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child0_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child0_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child0_child0_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(144, YGNodeLayoutGetTop(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(1080, YGNodeLayoutGetWidth(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(96, YGNodeLayoutGetHeight(root_child0_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetTop(root_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(906, YGNodeLayoutGetWidth(root_child0_child0_child1_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0_child0_child1_child0));
+
+ ASSERT_FLOAT_EQ(
+ 834, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child0_child0));
+ ASSERT_FLOAT_EQ(
+ 72,
+ YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(
+ 726, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 72, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child1));
+ ASSERT_FLOAT_EQ(
+ 39, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child1));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child1_child0));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child1_child0));
+
+ ASSERT_FLOAT_EQ(
+ 36, YGNodeLayoutGetLeft(root_child0_child0_child1_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 21, YGNodeLayoutGetTop(root_child0_child0_child1_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetWidth(root_child0_child0_child1_child0_child1_child1));
+ ASSERT_FLOAT_EQ(
+ 0, YGNodeLayoutGetHeight(root_child0_child0_child1_child0_child1_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ static YGSize _measure_for_aspect_ratio(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ return YGSize{
+ .width = widthMode == YGMeasureModeExactly ? width : 50,
+ .height = heightMode == YGMeasureModeExactly ? height : 50,
+ };
+ }
+
+ TEST(YogaTest, aspect_ratio_cross_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_main_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_both_dimensions_defined_row) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_both_dimensions_defined_column) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_align_stretch) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_flex_grow) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_flex_shrink) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 150);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_flex_shrink_2) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeightPercent(root_child0, 100);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetHeightPercent(root_child1, 100);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetAspectRatio(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_basis) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_absolute_layout_width_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 0);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 0);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_absolute_layout_height_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 0);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 0);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_with_max_cross_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetMaxWidth(root_child0, 40);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_with_max_main_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetMaxHeight(root_child0, 40);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_with_min_cross_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 30);
+ YGNodeStyleSetMinWidth(root_child0, 40);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(30, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_with_min_main_defined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetMinHeight(root_child0, 40);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(40, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_double_cross) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 2);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_half_cross) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeStyleSetAspectRatio(root_child0, 0.5);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_double_main) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 0.5);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_half_main) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetAspectRatio(root_child0, 2);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_with_measure_func) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setMeasureFunc(_measure_for_aspect_ratio);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_width_height_flex_grow_row) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_width_height_flex_grow_column) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_height_as_flex_basis) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child1, 100);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetAspectRatio(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(75, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_EQ(125, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_EQ(125, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_width_as_flex_basis) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child1, 100);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetAspectRatio(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(75, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_EQ(125, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_EQ(125, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_overrides_flex_grow_row) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 0.5);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_overrides_flex_grow_column) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetAspectRatio(root_child0, 2);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_left_right_absolute) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeRight, 10);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_top_bottom_absolute) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetPosition(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_width_overrides_align_stretch_row) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_height_overrides_align_stretch_column) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_allow_child_overflow_parent_size) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 4);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_defined_main_with_margin) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_defined_cross_with_margin) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_defined_cross_with_main_margin) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetAspectRatio(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_should_prefer_explicit_height) {
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetUseWebDefaults(config, true);
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionColumn);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0_child0, YGFlexDirectionColumn);
+ YGNodeStyleSetHeight(root_child0_child0, 100);
+ YGNodeStyleSetAspectRatio(root_child0_child0, 2);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, 200, YGDirectionLTR);
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_should_prefer_explicit_width) {
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetUseWebDefaults(config, true);
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0_child0, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root_child0_child0, 100);
+ YGNodeStyleSetAspectRatio(root_child0_child0, 0.5);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ YGNodeCalculateLayout(root, 200, 100, YGDirectionLTR);
+
+ ASSERT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, aspect_ratio_should_prefer_flexed_dimension) {
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetUseWebDefaults(config, true);
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionColumn);
+ YGNodeStyleSetAspectRatio(root_child0, 2);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAspectRatio(root_child0_child0, 4);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ static float _baseline(YGNodeRef node, const float width, const float height) {
+ float* baseline = (float*)node->getContext();
+ return *baseline;
+ }
+
+ TEST(YogaTest, align_baseline_customer_func) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignBaseline);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ float baselineValue = 10;
+ const YGNodeRef root_child1_child0 = YGNodeNew();
+ root_child1_child0->setContext(&baselineValue);
+ YGNodeStyleSetWidth(root_child1_child0, 50);
+ root_child1_child0->setBaseLineFunc(_baseline);
+ YGNodeStyleSetHeight(root_child1_child0, 20);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1_child0));
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGBorderTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, border_no_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetBorder(root, YGEdgeLeft, 10);
+ YGNodeStyleSetBorder(root, YGEdgeTop, 10);
+ YGNodeStyleSetBorder(root, YGEdgeRight, 10);
+ YGNodeStyleSetBorder(root, YGEdgeBottom, 10);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, border_container_match_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetBorder(root, YGEdgeLeft, 10);
+ YGNodeStyleSetBorder(root, YGEdgeTop, 10);
+ YGNodeStyleSetBorder(root, YGEdgeRight, 10);
+ YGNodeStyleSetBorder(root, YGEdgeBottom, 10);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, border_flex_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetBorder(root, YGEdgeLeft, 10);
+ YGNodeStyleSetBorder(root, YGEdgeTop, 10);
+ YGNodeStyleSetBorder(root, YGEdgeRight, 10);
+ YGNodeStyleSetBorder(root, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, border_stretch_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetBorder(root, YGEdgeLeft, 10);
+ YGNodeStyleSetBorder(root, YGEdgeTop, 10);
+ YGNodeStyleSetBorder(root, YGEdgeRight, 10);
+ YGNodeStyleSetBorder(root, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, border_center_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetBorder(root, YGEdgeStart, 10);
+ YGNodeStyleSetBorder(root, YGEdgeEnd, 20);
+ YGNodeStyleSetBorder(root, YGEdgeBottom, 20);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, computed_layout_margin) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+ YGNodeStyleSetMarginPercent(root, YGEdgeStart, 10);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetMargin(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeRight));
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetMargin(root, YGEdgeRight));
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, computed_layout_padding) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+ YGNodeStyleSetPaddingPercent(root, YGEdgeStart, 10);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetPadding(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeRight));
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetPadding(root, YGEdgeRight));
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, assert_default_values) {
+ const YGNodeRef root = YGNodeNew();
+
+ ASSERT_EQ(0, YGNodeGetChildCount(root));
+ ASSERT_EQ(NULL, YGNodeGetChild(root, 1));
+
+ ASSERT_EQ(YGDirectionInherit, YGNodeStyleGetDirection(root));
+ ASSERT_EQ(YGFlexDirectionColumn, YGNodeStyleGetFlexDirection(root));
+ ASSERT_EQ(YGJustifyFlexStart, YGNodeStyleGetJustifyContent(root));
+ ASSERT_EQ(YGAlignFlexStart, YGNodeStyleGetAlignContent(root));
+ ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignItems(root));
+ ASSERT_EQ(YGAlignAuto, YGNodeStyleGetAlignSelf(root));
+ ASSERT_EQ(YGPositionTypeRelative, YGNodeStyleGetPositionType(root));
+ ASSERT_EQ(YGWrapNoWrap, YGNodeStyleGetFlexWrap(root));
+ ASSERT_EQ(YGOverflowVisible, YGNodeStyleGetOverflow(root));
+ ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexGrow(root));
+ ASSERT_FLOAT_EQ(0, YGNodeStyleGetFlexShrink(root));
+ ASSERT_EQ(YGNodeStyleGetFlexBasis(root).unit, YGUnitAuto);
+
+ ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeLeft).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeTop).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeRight).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeBottom).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeStart).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPosition(root, YGEdgeEnd).unit, YGUnitUndefined);
+
+ ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeLeft).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeTop).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeRight).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeBottom).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeStart).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMargin(root, YGEdgeEnd).unit, YGUnitUndefined);
+
+ ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeLeft).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeTop).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeRight).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeBottom).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeStart).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetPadding(root, YGEdgeEnd).unit, YGUnitUndefined);
+
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeLeft)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeTop)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeRight)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeBottom)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeStart)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeStyleGetBorder(root, YGEdgeEnd)));
+
+ ASSERT_EQ(YGNodeStyleGetWidth(root).unit, YGUnitAuto);
+ ASSERT_EQ(YGNodeStyleGetHeight(root).unit, YGUnitAuto);
+ ASSERT_EQ(YGNodeStyleGetMinWidth(root).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMinHeight(root).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMaxWidth(root).unit, YGUnitUndefined);
+ ASSERT_EQ(YGNodeStyleGetMaxHeight(root).unit, YGUnitUndefined);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetRight(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBottom(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeTop));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeRight));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(root, YGEdgeBottom));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeTop));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeRight));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(root, YGEdgeBottom));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeLeft));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeTop));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeRight));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetBorder(root, YGEdgeBottom));
+
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetWidth(root)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetHeight(root)));
+ ASSERT_EQ(YGDirectionInherit, YGNodeLayoutGetDirection(root));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, assert_webdefault_values) {
+ YGConfig *config = YGConfigNew();
+ YGConfigSetUseWebDefaults(config, true);
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(root));
+ ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignContent(root));
+ ASSERT_FLOAT_EQ(1.0f, YGNodeStyleGetFlexShrink(root));
+
+ YGNodeFreeRecursive(root);
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, assert_webdefault_values_reset) {
+ YGConfig *config = YGConfigNew();
+ YGConfigSetUseWebDefaults(config, true);
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeReset(root);
+
+ ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(root));
+ ASSERT_EQ(YGAlignStretch, YGNodeStyleGetAlignContent(root));
+ ASSERT_FLOAT_EQ(1.0f, YGNodeStyleGetFlexShrink(root));
+
+ YGNodeFreeRecursive(root);
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, assert_legacy_stretch_behaviour) {
+ YGConfig *config = YGConfigNew();
+ YGConfigSetUseLegacyStretchBehaviour(config, true);
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignFlexStart);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0_child0, 1);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGDimensionTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, wrap_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_grandchild) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 100);
+ YGNodeStyleSetHeight(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+
+ static void _dirtied(YGNodeRef node) {
+ int* dirtiedCount = (int*)node->getContext();
+ (*dirtiedCount)++;
+ }
+
+ TEST(YogaTest, dirtied) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ int dirtiedCount = 0;
+ root->setContext(&dirtiedCount);
+ root->setDirtiedFunc(_dirtied);
+
+ ASSERT_EQ(0, dirtiedCount);
+
+ // `_dirtied` MUST be called in case of explicit dirtying.
+ root->setDirty(true);
+ ASSERT_EQ(1, dirtiedCount);
+
+ // `_dirtied` MUST be called ONCE.
+ root->setDirty(true);
+ ASSERT_EQ(1, dirtiedCount);
+ }
+
+ TEST(YogaTest, dirtied_propagation) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ int dirtiedCount = 0;
+ root->setContext(&dirtiedCount);
+ root->setDirtiedFunc(_dirtied);
+
+ ASSERT_EQ(0, dirtiedCount);
+
+ // `_dirtied` MUST be called for the first time.
+ root_child0->markDirtyAndPropogate();
+ ASSERT_EQ(1, dirtiedCount);
+
+ // `_dirtied` must NOT be called for the second time.
+ root_child0->markDirtyAndPropogate();
+ ASSERT_EQ(1, dirtiedCount);
+ }
+
+ TEST(YogaTest, dirtied_hierarchy) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ int dirtiedCount = 0;
+ root_child0->setContext(&dirtiedCount);
+ root_child0->setDirtiedFunc(_dirtied);
+
+ ASSERT_EQ(0, dirtiedCount);
+
+ // `_dirtied` must NOT be called for descendants.
+ root->markDirtyAndPropogate();
+ ASSERT_EQ(0, dirtiedCount);
+
+ // `_dirtied` must NOT be called for the sibling node.
+ root_child1->markDirtyAndPropogate();
+ ASSERT_EQ(0, dirtiedCount);
+
+ // `_dirtied` MUST be called in case of explicit dirtying.
+ root_child0->markDirtyAndPropogate();
+ ASSERT_EQ(1, dirtiedCount);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+
+ TEST(YogaTest, dirty_propagation) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ YGNodeStyleSetWidth(root_child0, 20);
+
+ EXPECT_TRUE(root_child0->isDirty());
+ EXPECT_FALSE(root_child1->isDirty());
+ EXPECT_TRUE(root->isDirty());
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ EXPECT_FALSE(root_child0->isDirty());
+ EXPECT_FALSE(root_child1->isDirty());
+ EXPECT_FALSE(root->isDirty());
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dirty_propagation_only_if_prop_changed) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ YGNodeStyleSetWidth(root_child0, 50);
+
+ EXPECT_FALSE(root_child0->isDirty());
+ EXPECT_FALSE(root_child1->isDirty());
+ EXPECT_FALSE(root->isDirty());
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dirty_mark_all_children_as_dirty_when_display_changes) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(child0, 1);
+ const YGNodeRef child1 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(child1, 1);
+
+ const YGNodeRef child1_child0 = YGNodeNew();
+ const YGNodeRef child1_child0_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(child1_child0_child0, 8);
+ YGNodeStyleSetHeight(child1_child0_child0, 16);
+
+ YGNodeInsertChild(child1_child0, child1_child0_child0, 0);
+
+ YGNodeInsertChild(child1, child1_child0, 0);
+ YGNodeInsertChild(root, child0, 0);
+ YGNodeInsertChild(root, child1, 0);
+
+ YGNodeStyleSetDisplay(child0, YGDisplayFlex);
+ YGNodeStyleSetDisplay(child1, YGDisplayNone);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(child1_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(child1_child0_child0));
+
+ YGNodeStyleSetDisplay(child0, YGDisplayNone);
+ YGNodeStyleSetDisplay(child1, YGDisplayFlex);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(8, YGNodeLayoutGetWidth(child1_child0_child0));
+ ASSERT_FLOAT_EQ(16, YGNodeLayoutGetHeight(child1_child0_child0));
+
+ YGNodeStyleSetDisplay(child0, YGDisplayFlex);
+ YGNodeStyleSetDisplay(child1, YGDisplayNone);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(child1_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(child1_child0_child0));
+
+ YGNodeStyleSetDisplay(child0, YGDisplayNone);
+ YGNodeStyleSetDisplay(child1, YGDisplayFlex);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(8, YGNodeLayoutGetWidth(child1_child0_child0));
+ ASSERT_FLOAT_EQ(16, YGNodeLayoutGetHeight(child1_child0_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dirty_node_only_if_children_are_actually_removed) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef child0 = YGNodeNew();
+ YGNodeStyleSetWidth(child0, 50);
+ YGNodeStyleSetHeight(child0, 25);
+ YGNodeInsertChild(root, child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ const YGNodeRef child1 = YGNodeNew();
+ YGNodeRemoveChild(root, child1);
+ EXPECT_FALSE(root->isDirty());
+ YGNodeFree(child1);
+
+ YGNodeRemoveChild(root, child0);
+ EXPECT_TRUE(root->isDirty());
+ YGNodeFree(child0);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dirty_node_only_if_undefined_values_gets_set_to_undefined) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+ YGNodeStyleSetMinWidth(root, YGUndefined);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ EXPECT_FALSE(root->isDirty());
+
+ YGNodeStyleSetMinWidth(root, YGUndefined);
+
+ EXPECT_FALSE(root->isDirty());
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, display_none) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetDisplay(root_child1, YGDisplayNone);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, display_none_fixed_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 20);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeStyleSetDisplay(root_child1, YGDisplayNone);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, display_none_with_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeStyleSetDisplay(root_child0, YGDisplayNone);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, display_none_with_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 0);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 0);
+ YGNodeStyleSetDisplay(root_child1, YGDisplayNone);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child1_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1_child0, 0);
+ YGNodeStyleSetWidth(root_child1_child0, 20);
+ YGNodeStyleSetMinWidth(root_child1_child0, 0);
+ YGNodeStyleSetMinHeight(root_child1_child0, 0);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetFlexShrink(root_child2, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child2, 0);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, display_none_with_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetPosition(root_child1, YGEdgeTop, 10);
+ YGNodeStyleSetDisplay(root_child1, YGDisplayNone);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, start_overrides) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 20);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetRight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetRight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, end_overrides) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeEnd, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 20);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetRight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetRight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, horizontal_overridden) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeHorizontal, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetRight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, vertical_overridden) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeVertical, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetBottom(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, horizontal_overrides_all) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeHorizontal, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeAll, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetRight(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetBottom(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, vertical_overrides_all) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeVertical, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeAll, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetRight(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetBottom(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, all_overridden) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeAll, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetRight(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetBottom(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexDirectionTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, flex_direction_column_no_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_direction_row_no_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_direction_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_direction_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_direction_column_reverse) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumnReverse);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_direction_row_reverse) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRowReverse);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, flex_basis_flex_grow_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_basis_flex_grow_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_basis_flex_shrink_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_basis_flex_shrink_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_shrink_to_zero) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root, 75);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_basis_overrides_main_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_shrink_at_most) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_less_than_factor_one) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 0.2f);
+ YGNodeStyleSetFlexBasis(root_child0, 40);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 0.2f);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 0.4f);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(132, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(132, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(224, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(184, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(132, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(132, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(224, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(184, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGFlexWrapTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, wrap_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 30);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 30);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 30);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 30);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 30);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 30);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_row_align_items_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexEnd);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 30);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_row_align_items_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 30);
+ YGNodeInsertChild(root, root_child3, 3);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child3));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_wrap_children_with_min_main_overriding_flex_basis) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetMinWidth(root_child0, 55);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child1, 50);
+ YGNodeStyleSetMinWidth(root_child1, 55);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_wrap_wrap_to_child_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root_child0, YGAlignFlexStart);
+ YGNodeStyleSetFlexWrap(root_child0, YGWrapWrap);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child0, 100);
+ YGNodeStyleSetHeight(root_child0_child0_child0, 100);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 100);
+ YGNodeStyleSetHeight(root_child1, 100);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_wrap_align_stretch_fits_one_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 150);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_reverse_row_align_content_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 40);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 30);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_reverse_row_align_content_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignCenter);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 40);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 30);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_reverse_row_single_line_different_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 300);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 40);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 30);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(270, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(240, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(210, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_reverse_row_align_content_stretch) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignStretch);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 40);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 30);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_reverse_row_align_content_space_around) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignContent(root, YGAlignSpaceAround);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 40);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 30);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_reverse_column_fixed_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrapReverse);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 30);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 30);
+ YGNodeStyleSetHeight(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 30);
+ YGNodeStyleSetHeight(root_child2, 30);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child3, 30);
+ YGNodeStyleSetHeight(root_child3, 40);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child4, 30);
+ YGNodeStyleSetHeight(root_child4, 50);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrapped_row_within_align_items_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child0, YGWrapWrap);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 150);
+ YGNodeStyleSetHeight(root_child0_child0, 80);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child1, 80);
+ YGNodeStyleSetHeight(root_child0_child1, 80);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrapped_row_within_align_items_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child0, YGWrapWrap);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 150);
+ YGNodeStyleSetHeight(root_child0_child0, 80);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child1, 80);
+ YGNodeStyleSetHeight(root_child0_child1, 80);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrapped_row_within_align_items_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexEnd);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child0, YGWrapWrap);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 150);
+ YGNodeStyleSetHeight(root_child0_child0, 80);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child1, 80);
+ YGNodeStyleSetHeight(root_child0_child1, 80);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrapped_column_max_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignContent(root, YGAlignCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 700);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 500);
+ YGNodeStyleSetMaxHeight(root_child0, 200);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child1, YGEdgeLeft, 20);
+ YGNodeStyleSetMargin(root_child1, YGEdgeTop, 20);
+ YGNodeStyleSetMargin(root_child1, YGEdgeRight, 20);
+ YGNodeStyleSetMargin(root_child1, YGEdgeBottom, 20);
+ YGNodeStyleSetWidth(root_child1, 200);
+ YGNodeStyleSetHeight(root_child1, 200);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 100);
+ YGNodeStyleSetHeight(root_child2, 100);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(700, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(420, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(700, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(350, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrapped_column_max_height_flex) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignContent(root, YGAlignCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetFlexWrap(root, YGWrapWrap);
+ YGNodeStyleSetWidth(root, 700);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 0);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 500);
+ YGNodeStyleSetMaxHeight(root_child0, 200);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexShrink(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 0);
+ YGNodeStyleSetMargin(root_child1, YGEdgeLeft, 20);
+ YGNodeStyleSetMargin(root_child1, YGEdgeTop, 20);
+ YGNodeStyleSetMargin(root_child1, YGEdgeRight, 20);
+ YGNodeStyleSetMargin(root_child1, YGEdgeBottom, 20);
+ YGNodeStyleSetWidth(root_child1, 200);
+ YGNodeStyleSetHeight(root_child1, 200);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 100);
+ YGNodeStyleSetHeight(root_child2, 100);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(700, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(700, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_nodes_with_content_sizing_overflowing_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child0, YGWrapWrap);
+ YGNodeStyleSetWidth(root_child0, 85);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child0, 40);
+ YGNodeStyleSetHeight(root_child0_child0_child0, 40);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0_child1, YGEdgeRight, 10);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+
+ const YGNodeRef root_child0_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child1_child0, 40);
+ YGNodeStyleSetHeight(root_child0_child1_child0, 40);
+ YGNodeInsertChild(root_child0_child1, root_child0_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(85, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(415, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(85, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, wrap_nodes_with_content_sizing_margin_cross) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetFlexWrap(root_child0, YGWrapWrap);
+ YGNodeStyleSetWidth(root_child0, 70);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child0, 40);
+ YGNodeStyleSetHeight(root_child0_child0_child0, 40);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0_child1, YGEdgeTop, 10);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+
+ const YGNodeRef root_child0_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child1_child0, 40);
+ YGNodeStyleSetHeight(root_child0_child1_child0, 40);
+ YGNodeInsertChild(root_child0_child1, root_child0_child1_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(430, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(70, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child0_child1_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0_child1_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ // This test isn't correct from the Flexbox standard standpoint,
+ // because percentages are calculated with parent constraints.
+ // However, we need to make sure we fail gracefully in this case, not returning NaN
+ TEST(YogaTest, percent_absolute_position_infinite_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 300);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 300);
+ YGNodeStyleSetHeight(root_child0, 300);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child1, YGPositionTypeAbsolute);
+ YGNodeStyleSetPositionPercent(root_child1, YGEdgeLeft, 20);
+ YGNodeStyleSetPositionPercent(root_child1, YGEdgeTop, 20);
+ YGNodeStyleSetWidthPercent(root_child1, 20);
+ YGNodeStyleSetHeightPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGJustifyContentTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, justify_content_row_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(82, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifyFlexEnd);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(82, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(56, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(56, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_space_between) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceBetween);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_space_around) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceAround);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(12, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(12, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_flex_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_flex_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyFlexEnd);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(82, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(82, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(56, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(56, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_space_between) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceBetween);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_space_around) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceAround);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(12, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(12, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_min_width_and_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetMargin(root, YGEdgeLeft, 100);
+ YGNodeStyleSetMinWidth(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_max_width_and_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetMargin(root, YGEdgeLeft, 100);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetMaxWidth(root, 80);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_min_height_and_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 100);
+ YGNodeStyleSetMinHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_colunn_max_height_and_margin) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 100);
+ YGNodeStyleSetHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 80);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 20);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_column_space_evenly) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceEvenly);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(18, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(74, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(18, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(74, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_row_space_evenly) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceEvenly);
+ YGNodeStyleSetWidth(root, 102);
+ YGNodeStyleSetHeight(root, 102);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(26, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(51, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(77, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(102, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(77, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(51, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(26, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, assert_layout_trees_are_same) {
+ YGConfig* config = YGConfigNew();
+ YGConfigSetUseLegacyStretchBehaviour(config, true);
+ const YGNodeRef root1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root1, 500);
+ YGNodeStyleSetHeight(root1, 500);
+
+ const YGNodeRef root1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root1_child0, YGAlignFlexStart);
+ YGNodeInsertChild(root1, root1_child0, 0);
+
+ const YGNodeRef root1_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root1_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root1_child0_child0, 1);
+ YGNodeInsertChild(root1_child0, root1_child0_child0, 0);
+
+ const YGNodeRef root1_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root1_child0_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root1_child0_child0_child0, 1);
+ YGNodeInsertChild(root1_child0_child0, root1_child0_child0_child0, 0);
+
+ const int32_t cal1_configInstanceCount = YGConfigGetInstanceCount();
+ const int32_t cal1_nodeInstanceCount = YGNodeGetInstanceCount();
+
+ YGNodeCalculateLayout(root1, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(YGConfigGetInstanceCount(), cal1_configInstanceCount);
+ ASSERT_EQ(YGNodeGetInstanceCount(), cal1_nodeInstanceCount);
+
+ const YGNodeRef root2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root2, 500);
+ YGNodeStyleSetHeight(root2, 500);
+
+ const YGNodeRef root2_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root2_child0, YGAlignFlexStart);
+ YGNodeInsertChild(root2, root2_child0, 0);
+
+ const YGNodeRef root2_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root2_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root2_child0_child0, 1);
+ YGNodeInsertChild(root2_child0, root2_child0_child0, 0);
+
+ const YGNodeRef root2_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root2_child0_child0_child0, 1);
+ YGNodeStyleSetFlexShrink(root2_child0_child0_child0, 1);
+ YGNodeInsertChild(root2_child0_child0, root2_child0_child0_child0, 0);
+
+ const int32_t cal2_configInstanceCount = YGConfigGetInstanceCount();
+ const int32_t cal2_nodeInstanceCount = YGNodeGetInstanceCount();
+
+ YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(YGConfigGetInstanceCount(), cal2_configInstanceCount);
+ ASSERT_EQ(YGNodeGetInstanceCount(), cal2_nodeInstanceCount);
+
+ ASSERT_TRUE(YGNodeLayoutGetDidUseLegacyFlag(root1));
+ ASSERT_TRUE(YGNodeLayoutGetDidUseLegacyFlag(root2));
+ ASSERT_TRUE(root1->isLayoutTreeEqualToNode(*root2));
+
+ YGNodeStyleSetAlignItems(root2, YGAlignFlexEnd);
+
+ const int32_t cal3_configInstanceCount = YGConfigGetInstanceCount();
+ const int32_t cal3_nodeInstanceCount = YGNodeGetInstanceCount();
+
+ YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(YGConfigGetInstanceCount(), cal3_configInstanceCount);
+ ASSERT_EQ(YGNodeGetInstanceCount(), cal3_nodeInstanceCount);
+
+ ASSERT_FALSE(root1->isLayoutTreeEqualToNode(*root2));
+
+ YGNodeFreeRecursive(root1);
+ YGNodeFreeRecursive(root2);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <stdarg.h>
+ #include <yoga/Yoga.h>
+
+ namespace {
+ char writeBuffer[4096];
+ int _unmanagedLogger(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args) {
+ return vsnprintf(writeBuffer + strlen(writeBuffer),
+ sizeof(writeBuffer) - strlen(writeBuffer),
+ format,
+ args);
+ }
+ }
+
+ TEST(YogaTest, logger_default_node_should_print_no_style_info) {
+ writeBuffer[0] = '\0';
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetLogger(config, _unmanagedLogger);
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeCalculateLayout(root, YGUnitUndefined, YGUnitUndefined, YGDirectionLTR);
+ YGNodePrint(root,
+ (YGPrintOptions)(YGPrintOptionsLayout | YGPrintOptionsChildren |
+ YGPrintOptionsStyle));
+ YGConfigSetLogger(config, NULL);
+ YGNodeFree(root);
+
+ const char *expected = "<div layout=\"width: 0; height: 0; top: 0; left: 0;\" style=\"\" ></div>";
+ ASSERT_STREQ(expected, writeBuffer);
+ }
+
+ TEST(YogaTest, logger_node_with_percentage_absolute_position_and_margin) {
+ writeBuffer[0] = '\0';
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetLogger(config, _unmanagedLogger);
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root, YGPositionTypeAbsolute);
+ YGNodeStyleSetWidthPercent(root, 50);
+ YGNodeStyleSetHeightPercent(root, 75);
+ YGNodeStyleSetFlex(root, 1);
+ YGNodeStyleSetMargin(root, YGEdgeRight, 10);
+ YGNodeStyleSetMarginAuto(root, YGEdgeLeft);
+ YGNodeCalculateLayout(root, YGUnitUndefined, YGUnitUndefined, YGDirectionLTR);
+ YGNodePrint(root,
+ (YGPrintOptions)(YGPrintOptionsLayout | YGPrintOptionsChildren |
+ YGPrintOptionsStyle));
+ YGConfigSetLogger(config, NULL);
+ YGNodeFree(root);
+
+ const char *expected = "<div layout=\"width: 0; height: 0; top: 0; left: 0;\" style=\"flex: 1; "
+ "margin-left: auto; margin-right: 10px; width: 50%; height: 75%; "
+ "position: absolute; \" ></div>";
+ ASSERT_STREQ(expected, writeBuffer);
+ }
+
+ TEST(YogaTest, logger_node_with_children_should_print_indented) {
+ writeBuffer[0] = '\0';
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetLogger(config, _unmanagedLogger);
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ const YGNodeRef child0 = YGNodeNewWithConfig(config);
+ const YGNodeRef child1 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, child0, 0);
+ YGNodeInsertChild(root, child1, 1);
+ YGNodeCalculateLayout(root, YGUnitUndefined, YGUnitUndefined, YGDirectionLTR);
+ YGNodePrint(root,
+ (YGPrintOptions)(YGPrintOptionsLayout | YGPrintOptionsChildren |
+ YGPrintOptionsStyle));
+ YGConfigSetLogger(config, NULL);
+ YGNodeFreeRecursive(root);
+
+ const char *expected = "<div layout=\"width: 0; height: 0; top: 0; left: 0;\" style=\"\" >\n "
+ "<div layout=\"width: 0; height: 0; top: 0; left: 0;\" style=\"\" "
+ "></div>\n <div layout=\"width: 0; height: 0; top: 0; left: 0;\" "
+ "style=\"\" ></div>\n</div>";
+ ASSERT_STREQ(expected, writeBuffer);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGMarginTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, margin_start) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_top) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifyFlexEnd);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeEnd, 10);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_bottom) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyFlexEnd);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_and_flex_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeEnd, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_and_flex_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_and_stretch_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_and_stretch_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeStart, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeEnd, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_with_sibling_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeEnd, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_with_sibling_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(55, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_bottom) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeBottom);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_top) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeTop);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_bottom_and_top) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeTop);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeBottom);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_bottom_and_top_justify_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeTop);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeBottom);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_mutiple_children_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeTop);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child1, YGEdgeTop);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_mutiple_children_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child1, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_and_right_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_and_right) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_start_and_end_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeStart);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeEnd);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_start_and_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeStart);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeEnd);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_and_right_column_and_center) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_right) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_and_right_strech) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_top_and_bottom_strech) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeTop);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeBottom);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_should_not_be_part_of_max_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 250);
+ YGNodeStyleSetHeight(root, 250);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 20);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeStyleSetMaxHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_should_not_be_part_of_max_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 250);
+ YGNodeStyleSetHeight(root, 250);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 20);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetMaxWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_right_child_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 72);
+ YGNodeStyleSetHeight(root_child0, 72);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_child_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetWidth(root_child0, 72);
+ YGNodeStyleSetHeight(root_child0, 72);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_fix_left_auto_right_child_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeRight);
+ YGNodeStyleSetWidth(root_child0, 72);
+ YGNodeStyleSetHeight(root_child0, 72);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_fix_right_child_bigger_than_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 52);
+ YGNodeStyleSetHeight(root, 52);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 10);
+ YGNodeStyleSetWidth(root_child0, 72);
+ YGNodeStyleSetHeight(root_child0, 72);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-30, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(72, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_top_stretching_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 0);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeTop);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, margin_auto_left_stretching_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 0);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ static YGSize _measureMax(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ int* measureCount = (int*)node->getContext();
+ (*measureCount)++;
+
+ return YGSize{
+ .width = widthMode == YGMeasureModeUndefined ? 10 : width,
+ .height = heightMode == YGMeasureModeUndefined ? 10 : height,
+ };
+ }
+
+ static YGSize _measureMin(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ int* measureCount = (int*)node->getContext();
+ *measureCount = *measureCount + 1;
+ return YGSize{
+ .width =
+ widthMode == YGMeasureModeUndefined || (widthMode == YGMeasureModeAtMost && width > 10)
+ ? 10
+ : width,
+ .height =
+ heightMode == YGMeasureModeUndefined || (heightMode == YGMeasureModeAtMost && height > 10)
+ ? 10
+ : height,
+ };
+ }
+
+ static YGSize _measure_84_49(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ int* measureCount = (int*)node->getContext();
+ if (measureCount) {
+ (*measureCount)++;
+ }
+
+ return YGSize{
+ .width = 84.f, .height = 49.f,
+ };
+ }
+
+ TEST(YogaTest, measure_once_single_flexible_child) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ int measureCount = 0;
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measureMax);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, remeasure_with_same_exact_width_larger_than_needed_height) {
+ const YGNodeRef root = YGNodeNew();
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ int measureCount = 0;
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measureMin);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+ YGNodeCalculateLayout(root, 100, 50, YGDirectionLTR);
+
+ ASSERT_EQ(1, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, remeasure_with_same_atmost_width_larger_than_needed_height) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ int measureCount = 0;
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measureMin);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+ YGNodeCalculateLayout(root, 100, 50, YGDirectionLTR);
+
+ ASSERT_EQ(1, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, remeasure_with_computed_width_larger_than_needed_height) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ int measureCount = 0;
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measureMin);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+ YGNodeStyleSetAlignItems(root, YGAlignStretch);
+ YGNodeCalculateLayout(root, 10, 50, YGDirectionLTR);
+
+ ASSERT_EQ(1, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, remeasure_with_atmost_computed_width_undefined_height) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ int measureCount = 0;
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measureMin);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, YGUndefined, YGDirectionLTR);
+ YGNodeCalculateLayout(root, 10, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, remeasure_with_already_measured_value_smaller_but_still_float_equal) {
+ int measureCount = 0;
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 288.f);
+ YGNodeStyleSetHeight(root, 288.f);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetPadding(root_child0, YGEdgeAll, 2.88f);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNew();
+ root_child0_child0->setContext(&measureCount);
+ root_child0_child0->setMeasureFunc(_measure_84_49);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ YGNodeFreeRecursive(root);
+
+ ASSERT_EQ(1, measureCount);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ struct _MeasureConstraint {
+ float width;
+ YGMeasureMode widthMode;
+ float height;
+ YGMeasureMode heightMode;
+ };
+
+ struct _MeasureConstraintList {
+ uint32_t length;
+ struct _MeasureConstraint *constraints;
+ };
+
+ static YGSize _measure_for_mode_test(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ struct _MeasureConstraintList* constraintList =
+ (struct _MeasureConstraintList*)node->getContext();
+ struct _MeasureConstraint *constraints = constraintList->constraints;
+ uint32_t currentIndex = constraintList->length;
+ (&constraints[currentIndex])->width = width;
+ (&constraints[currentIndex])->widthMode = widthMode;
+ (&constraints[currentIndex])->height = height;
+ (&constraints[currentIndex])->heightMode = heightMode;
+ constraintList->length = currentIndex + 1;
+
+ return YGSize{
+ .width = widthMode == YGMeasureModeUndefined ? 10 : width,
+ .height = heightMode == YGMeasureModeUndefined ? 10 : width,
+ };
+ }
+
+ TEST(YogaTest, exactly_measure_stretched_child_column) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ // root_child0->setContext(&constraintList);
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ // root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].width);
+ ASSERT_EQ(YGMeasureModeExactly, constraintList.constraints[0].widthMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, exactly_measure_stretched_child_row) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ // root_child0->setContext(&constraintList);
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);
+ ASSERT_EQ(YGMeasureModeExactly, constraintList.constraints[0].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, at_most_main_axis_column) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, at_most_cross_axis_column) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].width);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].widthMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, at_most_main_axis_row) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].width);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].widthMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, at_most_cross_axis_row) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, flex_child) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(2, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].heightMode);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[1].height);
+ ASSERT_EQ(YGMeasureModeExactly, constraintList.constraints[1].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, flex_child_with_flex_basis) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 0);
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);
+ ASSERT_EQ(YGMeasureModeExactly, constraintList.constraints[0].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, overflow_scroll_column) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetOverflow(root, YGOverflowScroll);
+ YGNodeStyleSetHeight(root, 100);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].width);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].widthMode);
+
+ ASSERT_TRUE(YGFloatIsUndefined(constraintList.constraints[0].height));
+ ASSERT_EQ(YGMeasureModeUndefined, constraintList.constraints[0].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, overflow_scroll_row) {
+ struct _MeasureConstraintList constraintList = _MeasureConstraintList{
+ .length = 0,
+ .constraints = (struct _MeasureConstraint *) malloc(10 * sizeof(struct _MeasureConstraint)),
+ };
+
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetOverflow(root, YGOverflowScroll);
+ YGNodeStyleSetHeight(root, 100);
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&constraintList);
+ root_child0->setMeasureFunc(_measure_for_mode_test);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, constraintList.length);
+
+ ASSERT_TRUE(YGFloatIsUndefined(constraintList.constraints[0].width));
+ ASSERT_EQ(YGMeasureModeUndefined, constraintList.constraints[0].widthMode);
+
+ ASSERT_FLOAT_EQ(100, constraintList.constraints[0].height);
+ ASSERT_EQ(YGMeasureModeAtMost, constraintList.constraints[0].heightMode);
+
+ free(constraintList.constraints);
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ static YGSize _measure(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ int* measureCount = (int*)node->getContext();
+ if (measureCount) {
+ (*measureCount)++;
+ }
+
+ return YGSize{
+ .width = 10, .height = 10,
+ };
+ }
+
+ static YGSize _simulate_wrapping_text(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ if (widthMode == YGMeasureModeUndefined || width >= 68) {
+ return YGSize{.width = 68, .height = 16};
+ }
+
+ return YGSize{
+ .width = 50, .height = 32,
+ };
+ }
+
+ static YGSize _measure_assert_negative(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ EXPECT_GE(width, 0);
+ EXPECT_GE(height, 0);
+
+ return YGSize{
+ .width = 0, .height = 0,
+ };
+ }
+
+ TEST(YogaTest, dont_measure_single_grow_shrink_child) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measure);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, measure_absolute_child_with_no_constraints) {
+ const YGNodeRef root = YGNodeNew();
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeInsertChild(root, root_child0, 0);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0_child0 = YGNodeNew();
+ YGNodeStyleSetPositionType(root_child0_child0, YGPositionTypeAbsolute);
+ root_child0_child0->setContext(&measureCount);
+ root_child0_child0->setMeasureFunc(_measure);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(1, measureCount);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dont_measure_when_min_equals_max) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measure);
+ YGNodeStyleSetMinWidth(root_child0, 10);
+ YGNodeStyleSetMaxWidth(root_child0, 10);
+ YGNodeStyleSetMinHeight(root_child0, 10);
+ YGNodeStyleSetMaxHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, measureCount);
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dont_measure_when_min_equals_max_percentages) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measure);
+ YGNodeStyleSetMinWidthPercent(root_child0, 10);
+ YGNodeStyleSetMaxWidthPercent(root_child0, 10);
+ YGNodeStyleSetMinHeightPercent(root_child0, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, measureCount);
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+
+ TEST(YogaTest, measure_nodes_with_margin_auto_and_stretch) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setMeasureFunc(_measure);
+ YGNodeStyleSetMarginAuto(root_child0, YGEdgeLeft);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ EXPECT_EQ(490, YGNodeLayoutGetLeft(root_child0));
+ EXPECT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ EXPECT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ EXPECT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dont_measure_when_min_equals_max_mixed_width_percent) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measure);
+ YGNodeStyleSetMinWidthPercent(root_child0, 10);
+ YGNodeStyleSetMaxWidthPercent(root_child0, 10);
+ YGNodeStyleSetMinHeight(root_child0, 10);
+ YGNodeStyleSetMaxHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, measureCount);
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, dont_measure_when_min_equals_max_mixed_height_percent) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measure);
+ YGNodeStyleSetMinWidth(root_child0, 10);
+ YGNodeStyleSetMaxWidth(root_child0, 10);
+ YGNodeStyleSetMinHeightPercent(root_child0, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, measureCount);
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, measure_enough_size_should_be_in_single_line) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexStart);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(68, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(16, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, measure_not_enough_size_should_wrap) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetWidth(root, 55);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetAlignSelf(root_child0, YGAlignFlexStart);
+ // YGNodeSetMeasureFunc(root_child0, _simulate_wrapping_text);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(32, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, measure_zero_space_should_grow) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetHeight(root, 200);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+ YGNodeStyleSetFlexGrow(root, 0);
+
+ int measureCount = 0;
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionColumn);
+ YGNodeStyleSetPadding(root_child0, YGEdgeAll, 100);
+ root_child0->setContext(&measureCount);
+ root_child0->setMeasureFunc(_measure);
+
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, 282, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(282, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, measure_flex_direction_row_and_padding) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 25);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 25);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 25);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 25);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ // YGNodeSetMeasureFunc(root_child0, _simulate_wrapping_text);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, measure_flex_direction_column_and_padding) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetPadding(root, YGEdgeAll, 25);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ // YGNodeSetMeasureFunc(root_child0, _simulate_wrapping_text);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(32, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(57, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, measure_flex_direction_row_no_padding) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ // YGNodeSetMeasureFunc(root_child0, _simulate_wrapping_text);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, measure_flex_direction_row_no_padding_align_items_flexstart) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(32, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, measure_with_fixed_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetPadding(root, YGEdgeAll, 25);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, measure_with_flex_shrink) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetPadding(root, YGEdgeAll, 25);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, measure_no_padding) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root, YGEdgeTop, 20);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_simulate_wrapping_text);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 5);
+ YGNodeStyleSetHeight(root_child1, 5);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(32, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(32, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ #if GTEST_HAS_DEATH_TEST
+ TEST(YogaDeathTest, cannot_add_child_to_node_with_measure_func) {
+ const YGNodeRef root = YGNodeNew();
+ root->setMeasureFunc(_measure);
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ ASSERT_DEATH(YGNodeInsertChild(root, root_child0, 0), "Cannot add child.*");
+ YGNodeFree(root_child0);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaDeathTest, cannot_add_nonnull_measure_func_to_non_leaf_node) {
+ const YGNodeRef root = YGNodeNew();
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeInsertChild(root, root_child0, 0);
+ ASSERT_DEATH(root->setMeasureFunc(_measure), "Cannot set measure function.*");
+ YGNodeFreeRecursive(root);
+ }
+
+ #endif
+
+ TEST(YogaTest, can_nullify_measure_func_on_any_node) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeInsertChild(root, YGNodeNew(), 0);
+ root->setMeasureFunc(nullptr);
+ ASSERT_TRUE(root->getMeasure() == NULL);
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, cant_call_negative_measure) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionColumn);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetHeight(root, 10);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_measure_assert_negative);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ YGNodeFreeRecursive(root);
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, cant_call_negative_measure_horizontal) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 10);
+ YGNodeStyleSetHeight(root, 20);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_measure_assert_negative);
+ YGNodeStyleSetMargin(root_child0, YGEdgeStart, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ YGNodeFreeRecursive(root);
+ YGConfigFree(config);
+ }
+
+ static YGSize _measure_90_10(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+
+ return YGSize{
+ .width = 90, .height = 10,
+ };
+ }
+
+ TEST(YogaTest, percent_with_text_node) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root, YGJustifySpaceBetween);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 80);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ root_child1->setMeasureFunc(_measure_90_10);
+ YGNodeStyleSetMaxWidthPercent(root_child1, 50);
+ YGNodeStyleSetPaddingPercent(root_child1, YGEdgeTop, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(15, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGMinMaxDimensionTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, max_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMaxWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, max_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetMaxHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, min_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMinHeight(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, min_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMinWidth(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_min_max) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, align_items_min_max) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetMinWidth(root, 100);
+ YGNodeStyleSetMaxWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 60);
+ YGNodeStyleSetHeight(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, justify_content_overflow_min_max) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 110);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 50);
+ YGNodeStyleSetHeight(root_child2, 50);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(110, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_to_min) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_in_at_most_container) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0_child0, 0);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 0);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_constrained_min_max_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_max_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetMaxWidth(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetHeight(root_child0_child0, 20);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_constrained_max_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetMaxWidth(root_child0, 300);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetHeight(root_child0_child0, 20);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_root_ignored) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root, 1);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 200);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 100);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_root_minimized) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeStyleSetMaxHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMinHeight(root_child0, 100);
+ YGNodeStyleSetMaxHeight(root_child0, 500);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0_child0, 200);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0_child1, 100);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(300, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_height_maximized) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMinHeight(root_child0, 100);
+ YGNodeStyleSetMaxHeight(root_child0, 500);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0_child0, 200);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0_child1, 100);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_constrained_min_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetMinWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_constrained_min_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMinHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_constrained_max_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetMaxWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexShrink(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child1, 50);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, flex_grow_within_constrained_max_column) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetMaxHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child1, 50);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, child_min_max_width_flexing) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 120);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 0);
+ YGNodeStyleSetMinWidth(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 50);
+ YGNodeStyleSetMaxWidth(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, min_width_overrides_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 50);
+ YGNodeStyleSetMinWidth(root, 100);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, max_width_overrides_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetMaxWidth(root, 100);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, min_height_overrides_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root, 50);
+ YGNodeStyleSetMinHeight(root, 100);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, max_height_overrides_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root, 200);
+ YGNodeStyleSetMaxHeight(root, 100);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, min_max_percent_no_width_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexStart);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMinWidthPercent(root_child0, 10);
+ YGNodeStyleSetMaxWidthPercent(root_child0, 10);
+ YGNodeStyleSetMinHeightPercent(root_child0, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, reset_layout_when_child_removed) {
+ const YGNodeRef root = YGNodeNew();
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeRemoveChild(root, root_child0);
+
+ ASSERT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetWidth(root_child0)));
+ ASSERT_TRUE(YGFloatIsUndefined(YGNodeLayoutGetHeight(root_child0)));
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGPaddingTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, padding_no_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 10);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetHeight(root));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, padding_container_match_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 10);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, padding_flex_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, padding_stretch_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root, YGEdgeLeft, 10);
+ YGNodeStyleSetPadding(root, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(root, YGEdgeRight, 10);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 10);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, padding_center_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetPadding(root, YGEdgeStart, 10);
+ YGNodeStyleSetPadding(root, YGEdgeEnd, 20);
+ YGNodeStyleSetPadding(root, YGEdgeBottom, 20);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, child_with_padding_align_end) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyFlexEnd);
+ YGNodeStyleSetAlignItems(root, YGAlignFlexEnd);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPadding(root_child0, YGEdgeLeft, 20);
+ YGNodeStyleSetPadding(root_child0, YGEdgeTop, 20);
+ YGNodeStyleSetPadding(root_child0, YGEdgeRight, 20);
+ YGNodeStyleSetPadding(root_child0, YGEdgeBottom, 20);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, percentage_width_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidthPercent(root_child0, 30);
+ YGNodeStyleSetHeightPercent(root_child0, 30);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_position_left_top) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 400);
+ YGNodeStyleSetHeight(root, 400);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeTop, 20);
+ YGNodeStyleSetWidthPercent(root_child0, 45);
+ YGNodeStyleSetHeightPercent(root_child0, 55);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(220, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(400, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(260, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(180, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(220, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_position_bottom_right) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 500);
+ YGNodeStyleSetHeight(root, 500);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeRight, 20);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeBottom, 10);
+ YGNodeStyleSetWidthPercent(root_child0, 55);
+ YGNodeStyleSetHeightPercent(root_child0, 15);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(-100, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(275, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(500, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(-50, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(275, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 25);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_cross) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 25);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_cross_min_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMinHeightPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 2);
+ YGNodeStyleSetMinHeightPercent(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(140, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_main_max_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(148, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(148, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(52, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(148, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_cross_max_height) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+ YGNodeStyleSetMaxHeightPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_main_max_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 15);
+ YGNodeStyleSetMaxWidthPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+ YGNodeStyleSetMaxWidthPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_cross_max_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+ YGNodeStyleSetMaxWidthPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 15);
+ YGNodeStyleSetMaxWidthPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_main_min_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 15);
+ YGNodeStyleSetMinWidthPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 10);
+ YGNodeStyleSetMinWidthPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(120, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(80, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_flex_basis_cross_min_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+ YGNodeStyleSetMinWidthPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 15);
+ YGNodeStyleSetMinWidthPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_multiple_nested_with_padding_margin_and_percentage_values) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 10);
+ YGNodeStyleSetMargin(root_child0, YGEdgeLeft, 5);
+ YGNodeStyleSetMargin(root_child0, YGEdgeTop, 5);
+ YGNodeStyleSetMargin(root_child0, YGEdgeRight, 5);
+ YGNodeStyleSetMargin(root_child0, YGEdgeBottom, 5);
+ YGNodeStyleSetPadding(root_child0, YGEdgeLeft, 3);
+ YGNodeStyleSetPadding(root_child0, YGEdgeTop, 3);
+ YGNodeStyleSetPadding(root_child0, YGEdgeRight, 3);
+ YGNodeStyleSetPadding(root_child0, YGEdgeBottom, 3);
+ YGNodeStyleSetMinWidthPercent(root_child0, 60);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeLeft, 5);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeTop, 5);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeRight, 5);
+ YGNodeStyleSetMargin(root_child0_child0, YGEdgeBottom, 5);
+ YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeLeft, 3);
+ YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeTop, 3);
+ YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeRight, 3);
+ YGNodeStyleSetPaddingPercent(root_child0_child0, YGEdgeBottom, 3);
+ YGNodeStyleSetWidthPercent(root_child0_child0, 50);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeLeft, 5);
+ YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeTop, 5);
+ YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeRight, 5);
+ YGNodeStyleSetMarginPercent(root_child0_child0_child0, YGEdgeBottom, 5);
+ YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeLeft, 3);
+ YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeTop, 3);
+ YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeRight, 3);
+ YGNodeStyleSetPadding(root_child0_child0_child0, YGEdgeBottom, 3);
+ YGNodeStyleSetWidthPercent(root_child0_child0_child0, 45);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 4);
+ YGNodeStyleSetFlexBasisPercent(root_child1, 15);
+ YGNodeStyleSetMinWidthPercent(root_child1, 20);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(190, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(48, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(8, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(8, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(6, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(58, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(142, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(5, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(190, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(48, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(8, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(92, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(46, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(36, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(6, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(58, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(142, YGNodeLayoutGetHeight(root_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_margin_should_calculate_based_only_on_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetMarginPercent(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetMarginPercent(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetMarginPercent(root_child0, YGEdgeRight, 10);
+ YGNodeStyleSetMarginPercent(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 10);
+ YGNodeStyleSetHeight(root_child0_child0, 10);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(160, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_padding_should_calculate_based_only_on_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetPaddingPercent(root_child0, YGEdgeLeft, 10);
+ YGNodeStyleSetPaddingPercent(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetPaddingPercent(root_child0, YGEdgeRight, 10);
+ YGNodeStyleSetPaddingPercent(root_child0, YGEdgeBottom, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 10);
+ YGNodeStyleSetHeight(root_child0_child0, 10);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(170, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(20, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_absolute_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeLeft, 30);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeTop, 10);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_width_height_undefined_parent_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidthPercent(root_child0, 50);
+ YGNodeStyleSetHeightPercent(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percent_within_flex_grow) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 350);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidthPercent(root_child1_child0, 100);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child2, 100);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(350, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(350, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(250, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percentage_container_in_wrapping_container) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetJustifyContent(root, YGJustifyCenter);
+ YGNodeStyleSetAlignItems(root, YGAlignCenter);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0_child0, YGFlexDirectionRow);
+ YGNodeStyleSetJustifyContent(root_child0_child0, YGJustifyCenter);
+ YGNodeStyleSetWidthPercent(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child0, 50);
+ YGNodeStyleSetHeight(root_child0_child0_child0, 50);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child0, 0);
+
+ const YGNodeRef root_child0_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0_child1, 50);
+ YGNodeStyleSetHeight(root_child0_child0_child1, 50);
+ YGNodeInsertChild(root_child0_child0, root_child0_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetWidth(root_child0_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, percent_absolute_position) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 60);
+ YGNodeStyleSetHeight(root, 50);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root_child0, YGFlexDirectionRow);
+ YGNodeStyleSetPositionType(root_child0, YGPositionTypeAbsolute);
+ YGNodeStyleSetPositionPercent(root_child0, YGEdgeLeft, 50);
+ YGNodeStyleSetWidthPercent(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidthPercent(root_child0_child0, 100);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidthPercent(root_child0_child1, 100);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(-60, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetHeight(root_child0_child1));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGPercentageTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, cloning_shared_root) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ const YGNodeRef root2 = YGNodeClone(root);
+ YGNodeStyleSetWidth(root2, 100);
+
+ ASSERT_EQ(2, YGNodeGetChildCount(root2));
+ // The children should have referential equality at this point.
+ ASSERT_EQ(root_child0, YGNodeGetChild(root2, 0));
+ ASSERT_EQ(root_child1, YGNodeGetChild(root2, 1));
+
+ YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(2, YGNodeGetChildCount(root2));
+ // Relayout with no changed input should result in referential equality.
+ ASSERT_EQ(root_child0, YGNodeGetChild(root2, 0));
+ ASSERT_EQ(root_child1, YGNodeGetChild(root2, 1));
+
+ YGNodeStyleSetWidth(root2, 150);
+ YGNodeStyleSetHeight(root2, 200);
+ YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_EQ(2, YGNodeGetChildCount(root2));
+ // Relayout with changed input should result in cloned children.
+ const YGNodeRef root2_child0 = YGNodeGetChild(root2, 0);
+ const YGNodeRef root2_child1 = YGNodeGetChild(root2, 1);
+ ASSERT_NE(root_child0, root2_child0);
+ ASSERT_NE(root_child1, root2_child1);
+
+ // Everything in the root should remain unchanged.
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ // The new root now has new layout.
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root2));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root2));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root2_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root2_child0));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root2_child0));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetHeight(root2_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root2_child1));
+ ASSERT_FLOAT_EQ(125, YGNodeLayoutGetTop(root2_child1));
+ ASSERT_FLOAT_EQ(150, YGNodeLayoutGetWidth(root2_child1));
+ ASSERT_FLOAT_EQ(75, YGNodeLayoutGetHeight(root2_child1));
+
+ YGNodeFreeRecursive(root2);
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, mutating_children_of_a_clone_clones) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ ASSERT_EQ(0, YGNodeGetChildCount(root));
+
+ const YGNodeRef root2 = YGNodeClone(root);
+ ASSERT_EQ(0, YGNodeGetChildCount(root2));
+
+ const YGNodeRef root2_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root2, root2_child0, 0);
+
+ ASSERT_EQ(0, YGNodeGetChildCount(root));
+ ASSERT_EQ(1, YGNodeGetChildCount(root2));
+
+ const YGNodeRef root3 = YGNodeClone(root2);
+ ASSERT_EQ(1, YGNodeGetChildCount(root2));
+ ASSERT_EQ(1, YGNodeGetChildCount(root3));
+ ASSERT_EQ(YGNodeGetChild(root2, 0), YGNodeGetChild(root3, 0));
+
+ const YGNodeRef root3_child1 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root3, root3_child1, 1);
+ ASSERT_EQ(1, YGNodeGetChildCount(root2));
+ ASSERT_EQ(2, YGNodeGetChildCount(root3));
+ ASSERT_EQ(root3_child1, YGNodeGetChild(root3, 1));
+ ASSERT_NE(YGNodeGetChild(root2, 0), YGNodeGetChild(root3, 0));
+
+ const YGNodeRef root4 = YGNodeClone(root3);
+ ASSERT_EQ(root3_child1, YGNodeGetChild(root4, 1));
+
+ YGNodeRemoveChild(root4, root3_child1);
+ ASSERT_EQ(2, YGNodeGetChildCount(root3));
+ ASSERT_EQ(1, YGNodeGetChildCount(root4));
+ ASSERT_NE(YGNodeGetChild(root3, 0), YGNodeGetChild(root4, 0));
+
+ YGNodeFreeRecursive(root4);
+ YGNodeFreeRecursive(root3);
+ YGNodeFreeRecursive(root2);
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, cloning_two_levels) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 15);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child1_0, 10);
+ YGNodeStyleSetFlexGrow(root_child1_0, 1);
+ YGNodeInsertChild(root_child1, root_child1_0, 0);
+
+ const YGNodeRef root_child1_1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child1_1, 25);
+ YGNodeInsertChild(root_child1, root_child1_1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetHeight(root_child1_0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1_1));
+
+ const YGNodeRef root2_child0 = YGNodeClone(root_child0);
+ const YGNodeRef root2_child1 = YGNodeClone(root_child1);
+ const YGNodeRef root2 = YGNodeClone(root);
+
+ YGNodeStyleSetFlexGrow(root2_child0, 0);
+ YGNodeStyleSetFlexBasis(root2_child0, 40);
+
+ YGNodeRemoveAllChildren(root2);
+ YGNodeInsertChild(root2, root2_child0, 0);
+ YGNodeInsertChild(root2, root2_child1, 1);
+ ASSERT_EQ(2, YGNodeGetChildCount(root2));
+
+ YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ // Original root is unchanged
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root_child1));
+ ASSERT_FLOAT_EQ(35, YGNodeLayoutGetHeight(root_child1_0));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1_1));
+
+ // New root has new layout at the top
+ ASSERT_FLOAT_EQ(40, YGNodeLayoutGetHeight(root2_child0));
+ ASSERT_FLOAT_EQ(60, YGNodeLayoutGetHeight(root2_child1));
+
+ // The deeper children are untouched.
+ ASSERT_EQ(YGNodeGetChild(root2_child1, 0), root_child1_0);
+ ASSERT_EQ(YGNodeGetChild(root2_child1, 1), root_child1_1);
+
+ YGNodeFreeRecursive(root2);
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, cloning_and_freeing) {
+ const int32_t initialInstanceCount = YGNodeGetInstanceCount();
+
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ const YGNodeRef root2 = YGNodeClone(root);
+
+ // Freeing the original root should be safe as long as we don't free its
+ // children.
+ YGNodeFree(root);
+
+ YGNodeCalculateLayout(root2, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ YGNodeFreeRecursive(root2);
+
+ YGNodeFree(root_child0);
+ YGNodeFree(root_child1);
+
+ YGConfigFree(config);
+
+ ASSERT_EQ(initialInstanceCount, YGNodeGetInstanceCount());
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, dont_cache_computed_flex_basis_between_layouts) {
+ const YGConfigRef config = YGConfigNew();
+ YGConfigSetExperimentalFeatureEnabled(config, YGExperimentalFeatureWebFlexBasis, true);
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeightPercent(root, 100);
+ YGNodeStyleSetWidthPercent(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasisPercent(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, 100, YGUndefined, YGDirectionLTR);
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, recalculate_resolvedDimonsion_onchange) {
+ const YGNodeRef root = YGNodeNew();
+
+ const YGNodeRef root_child0 = YGNodeNew();
+ YGNodeStyleSetMinHeight(root_child0, 10);
+ YGNodeStyleSetMaxHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeStyleSetMinHeight(root_child0, YGUndefined);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+ #include <yoga/Yoga-internal.h>
+
+ TEST(YogaTest, rounding_value) {
+ // Test that whole numbers are rounded to whole despite ceil/floor flags
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(6.000001, 2.0, false, false));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(6.000001, 2.0, true, false));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(6.000001, 2.0, false, true));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(5.999999, 2.0, false, false));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(5.999999, 2.0, true, false));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(5.999999, 2.0, false, true));
+
+ // Test that numbers with fraction are rounded correctly accounting for ceil/floor flags
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(6.01, 2.0, false, false));
+ ASSERT_FLOAT_EQ(6.5, YGRoundValueToPixelGrid(6.01, 2.0, true, false));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(6.01, 2.0, false, true));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(5.99, 2.0, false, false));
+ ASSERT_FLOAT_EQ(6.0, YGRoundValueToPixelGrid(5.99, 2.0, true, false));
+ ASSERT_FLOAT_EQ(5.5, YGRoundValueToPixelGrid(5.99, 2.0, false, true));
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <yoga/Yoga.h>
+
+ static YGSize _measureFloor(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ return YGSize{
+ width = 10.2f, height = 10.2f,
+ };
+ }
+
+ static YGSize _measureCeil(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ return YGSize{
+ width = 10.5f, height = 10.5f,
+ };
+ }
+
+ static YGSize _measureFractial(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode) {
+ return YGSize{
+ width = 0.5f, height = 0.5f,
+ };
+ }
+
+ TEST(YogaTest, rounding_feature_with_custom_measure_func_floor) {
+ const YGConfigRef config = YGConfigNew();
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_measureFloor);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGConfigSetPointScaleFactor(config, 0.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(10.2, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10.2, YGNodeLayoutGetHeight(root_child0));
+
+ YGConfigSetPointScaleFactor(config, 1.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(11, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(11, YGNodeLayoutGetHeight(root_child0));
+
+ YGConfigSetPointScaleFactor(config, 2.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(10.5, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10.5, YGNodeLayoutGetHeight(root_child0));
+
+ YGConfigSetPointScaleFactor(config, 4.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(10.25, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10.25, YGNodeLayoutGetHeight(root_child0));
+
+ YGConfigSetPointScaleFactor(config, 1.0f / 3.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(12.0, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(12.0, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_feature_with_custom_measure_func_ceil) {
+ const YGConfigRef config = YGConfigNew();
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ root_child0->setMeasureFunc(_measureCeil);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGConfigSetPointScaleFactor(config, 1.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(11, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(11, YGNodeLayoutGetHeight(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_feature_with_custom_measure_and_fractial_matching_scale) {
+ const YGConfigRef config = YGConfigNew();
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPosition(root_child0, YGEdgeLeft, 73.625);
+ root_child0->setMeasureFunc(_measureFractial);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ YGConfigSetPointScaleFactor(config, 2.0f);
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(0.5, YGNodeLayoutGetHeight(root_child0));
+ ASSERT_FLOAT_EQ(73.5, YGNodeLayoutGetLeft(root_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGRoundingTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, rounding_flex_basis_flex_grow_row_width_of_100) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(33, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(33, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(34, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(67, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(33, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(67, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(33, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(33, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(34, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(33, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_flex_basis_flex_grow_row_prime_number_width) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 113);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeInsertChild(root, root_child2, 2);
+
+ const YGNodeRef root_child3 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child3, 1);
+ YGNodeInsertChild(root, root_child3, 3);
+
+ const YGNodeRef root_child4 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child4, 1);
+ YGNodeInsertChild(root, root_child4, 4);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(22, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(68, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(22, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(90, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(68, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(22, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(45, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetLeft(root_child3));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child3));
+ ASSERT_FLOAT_EQ(22, YGNodeLayoutGetWidth(root_child3));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child3));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child4));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child4));
+ ASSERT_FLOAT_EQ(23, YGNodeLayoutGetWidth(root_child4));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child4));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_flex_basis_flex_shrink_row) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 101);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexShrink(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child1, 25);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexBasis(root_child2, 25);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(101, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(51, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(51, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(76, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(101, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(50, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(51, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_flex_basis_overrides_main_size) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 113);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_total_fractial) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 87.4f);
+ YGNodeStyleSetHeight(root, 113.4f);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 0.7f);
+ YGNodeStyleSetFlexBasis(root_child0, 50.3f);
+ YGNodeStyleSetHeight(root_child0, 20.3f);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1.6f);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1.1f);
+ YGNodeStyleSetHeight(root_child2, 10.7f);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_total_fractial_nested) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 87.4f);
+ YGNodeStyleSetHeight(root, 113.4f);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 0.7f);
+ YGNodeStyleSetFlexBasis(root_child0, 50.3f);
+ YGNodeStyleSetHeight(root_child0, 20.3f);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0_child0, 0.3f);
+ YGNodeStyleSetPosition(root_child0_child0, YGEdgeBottom, 13.3f);
+ YGNodeStyleSetHeight(root_child0_child0, 9.9f);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ const YGNodeRef root_child0_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0_child1, 4);
+ YGNodeStyleSetFlexBasis(root_child0_child1, 0.3f);
+ YGNodeStyleSetPosition(root_child0_child1, YGEdgeTop, 13.3f);
+ YGNodeStyleSetHeight(root_child0_child1, 1.1f);
+ YGNodeInsertChild(root_child0, root_child0_child1, 1);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1.6f);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1.1f);
+ YGNodeStyleSetHeight(root_child2, 10.7f);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(-13, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(12, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(47, YGNodeLayoutGetHeight(root_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(-13, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(12, YGNodeLayoutGetHeight(root_child0_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetTop(root_child0_child1));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child0_child1));
+ ASSERT_FLOAT_EQ(47, YGNodeLayoutGetHeight(root_child0_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(59, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(30, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(87, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_fractial_input_1) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 113.4f);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_fractial_input_2) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 113.6f);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(114, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(65, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(65, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(114, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(65, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(65, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_fractial_input_3) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPosition(root, YGEdgeTop, 0.3f);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 113.4f);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(114, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(65, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(114, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(65, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_fractial_input_4) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetPosition(root, YGEdgeTop, 0.7f);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 113.4f);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetFlexBasis(root_child0, 50);
+ YGNodeStyleSetHeight(root_child0, 20);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(1, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(1, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(113, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(64, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(25, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(89, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(24, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_inner_node_controversy_horizontal) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 320);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetHeight(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeight(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child0, 1);
+ YGNodeStyleSetHeight(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeight(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_inner_node_controversy_vertical) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetHeight(root, 320);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetWidth(root_child0, 10);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetWidth(root_child1, 10);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child0, 1);
+ YGNodeStyleSetWidth(root_child1_child0, 10);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetWidth(root_child2, 10);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, rounding_inner_node_controversy_combined) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 640);
+ YGNodeStyleSetHeight(root, 320);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child0, 1);
+ YGNodeStyleSetHeightPercent(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1, 1);
+ YGNodeStyleSetHeightPercent(root_child1, 100);
+ YGNodeInsertChild(root, root_child1, 1);
+
+ const YGNodeRef root_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child0, 1);
+ YGNodeStyleSetWidthPercent(root_child1_child0, 100);
+ YGNodeInsertChild(root_child1, root_child1_child0, 0);
+
+ const YGNodeRef root_child1_child1 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child1, 1);
+ YGNodeStyleSetWidthPercent(root_child1_child1, 100);
+ YGNodeInsertChild(root_child1, root_child1_child1, 1);
+
+ const YGNodeRef root_child1_child1_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child1_child0, 1);
+ YGNodeStyleSetWidthPercent(root_child1_child1_child0, 100);
+ YGNodeInsertChild(root_child1_child1, root_child1_child1_child0, 0);
+
+ const YGNodeRef root_child1_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child1_child2, 1);
+ YGNodeStyleSetWidthPercent(root_child1_child2, 100);
+ YGNodeInsertChild(root_child1, root_child1_child2, 2);
+
+ const YGNodeRef root_child2 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetFlexGrow(root_child2, 1);
+ YGNodeStyleSetHeightPercent(root_child2, 100);
+ YGNodeInsertChild(root, root_child2, 2);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(640, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1_child0));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child1_child0));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(427, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(640, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(427, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetLeft(root_child1));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child0));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child0));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetTop(root_child1_child1));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child1));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1_child1));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child1_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child1_child1_child0));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child1_child0));
+ ASSERT_FLOAT_EQ(106, YGNodeLayoutGetHeight(root_child1_child1_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child1_child2));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetTop(root_child1_child2));
+ ASSERT_FLOAT_EQ(214, YGNodeLayoutGetWidth(root_child1_child2));
+ ASSERT_FLOAT_EQ(107, YGNodeLayoutGetHeight(root_child1_child2));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child2));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child2));
+ ASSERT_FLOAT_EQ(213, YGNodeLayoutGetWidth(root_child2));
+ ASSERT_FLOAT_EQ(320, YGNodeLayoutGetHeight(root_child2));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ // @Generated by gentest/gentest.rb from gentest/fixtures/YGSizeOverflowTest.html
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, nested_overflowing_child) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 200);
+ YGNodeStyleSetHeight(root_child0_child0, 200);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(-100, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, nested_overflowing_child_in_constraint_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeStyleSetHeight(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 200);
+ YGNodeStyleSetHeight(root_child0_child0, 200);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(-100, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
+
+ TEST(YogaTest, parent_wrap_child_size_overflowing_parent) {
+ const YGConfigRef config = YGConfigNew();
+
+ const YGNodeRef root = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root, 100);
+ YGNodeStyleSetHeight(root, 100);
+
+ const YGNodeRef root_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0, 100);
+ YGNodeInsertChild(root, root_child0, 0);
+
+ const YGNodeRef root_child0_child0 = YGNodeNewWithConfig(config);
+ YGNodeStyleSetWidth(root_child0_child0, 100);
+ YGNodeStyleSetHeight(root_child0_child0, 200);
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeCalculateLayout(root, YGUndefined, YGUndefined, YGDirectionRTL);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetHeight(root));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0));
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetLeft(root_child0_child0));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetTop(root_child0_child0));
+ ASSERT_FLOAT_EQ(100, YGNodeLayoutGetWidth(root_child0_child0));
+ ASSERT_FLOAT_EQ(200, YGNodeLayoutGetHeight(root_child0_child0));
+
+ YGNodeFreeRecursive(root);
+
+ YGConfigFree(config);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/YGNode.h>
+ #include <iostream>
+
+ TEST(YogaTest, copy_style_same) {
+ const YGNodeRef node0 = YGNodeNew();
+ const YGNodeRef node1 = YGNodeNew();
+ ASSERT_FALSE(node0->isDirty());
+
+ YGNodeCopyStyle(node0, node1);
+ ASSERT_FALSE(node0->isDirty());
+
+ YGNodeFree(node0);
+ YGNodeFree(node1);
+ }
+
+ TEST(YogaTest, copy_style_modified) {
+ const YGNodeRef node0 = YGNodeNew();
+ ASSERT_FALSE(node0->isDirty());
+ ASSERT_EQ(YGFlexDirectionColumn, YGNodeStyleGetFlexDirection(node0));
+ ASSERT_FALSE(YGNodeStyleGetMaxHeight(node0).unit != YGUnitUndefined);
+
+ const YGNodeRef node1 = YGNodeNew();
+ YGNodeStyleSetFlexDirection(node1, YGFlexDirectionRow);
+ YGNodeStyleSetMaxHeight(node1, 10);
+
+ YGNodeCopyStyle(node0, node1);
+ ASSERT_TRUE(node0->isDirty());
+ ASSERT_EQ(YGFlexDirectionRow, YGNodeStyleGetFlexDirection(node0));
+ ASSERT_FLOAT_EQ(10, YGNodeStyleGetMaxHeight(node0).value);
+
+ YGNodeFree(node0);
+ YGNodeFree(node1);
+ }
+
+ TEST(YogaTest, copy_style_modified_same) {
+ const YGNodeRef node0 = YGNodeNew();
+ YGNodeStyleSetFlexDirection(node0, YGFlexDirectionRow);
+ YGNodeStyleSetMaxHeight(node0, 10);
+ YGNodeCalculateLayout(node0, YGUndefined, YGUndefined, YGDirectionLTR);
+ ASSERT_FALSE(node0->isDirty());
+
+ const YGNodeRef node1 = YGNodeNew();
+ YGNodeStyleSetFlexDirection(node1, YGFlexDirectionRow);
+ YGNodeStyleSetMaxHeight(node1, 10);
+
+ YGNodeCopyStyle(node0, node1);
+ ASSERT_FALSE(node0->isDirty());
+
+ YGNodeFree(node0);
+ YGNodeFree(node1);
+ }
+
+ TEST(YogaTest, initialise_flexShrink_flexGrow) {
+ const YGNodeRef node0 = YGNodeNew();
+ YGNodeStyleSetFlexShrink(node0, 1);
+ ASSERT_EQ(1, YGNodeStyleGetFlexShrink(node0));
+
+ YGNodeStyleSetFlexShrink(node0, YGUndefined);
+ YGNodeStyleSetFlexGrow(node0, 3);
+ ASSERT_EQ(
+ 0,
+ YGNodeStyleGetFlexShrink(
+ node0)); // Default value is Zero, if flex shrink is not defined
+ ASSERT_EQ(3, YGNodeStyleGetFlexGrow(node0));
+
+ YGNodeStyleSetFlexGrow(node0, YGUndefined);
+ YGNodeStyleSetFlexShrink(node0, 3);
+ ASSERT_EQ(
+ 0,
+ YGNodeStyleGetFlexGrow(
+ node0)); // Default value is Zero, if flex grow is not defined
+ ASSERT_EQ(3, YGNodeStyleGetFlexShrink(node0));
+ YGNodeFree(node0);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, pre_order_traversal) {
+ YGNodeRef const root = YGNodeNew();
+ YGNodeRef const root_child0 = YGNodeNew();
+ YGNodeRef const root_child1 = YGNodeNew();
+ YGNodeRef const root_child0_child0 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child0, root_child1});
+ YGNodeInsertChild(root_child0, root_child0_child0, 0);
+
+ std::vector<YGNodeRef> visited;
+ YGTraversePreOrder(root, [&visited](YGNodeRef node) {
+ visited.push_back(node);
+ });
+
+ const std::vector<YGNodeRef> expected = {
+ root,
+ root_child0,
+ root_child0_child0,
+ root_child1
+ };
+ ASSERT_EQ(visited, expected);
+
+ YGNodeFreeRecursive(root);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ static std::vector<YGNodeRef> getChildren(YGNodeRef const node)
+ {
+ const uint32_t count = YGNodeGetChildCount(node);
+ std::vector<YGNodeRef> children;
+ children.reserve(count);
+ for (uint32_t i = 0 ; i < count ; i++) {
+ children.push_back(YGNodeGetChild(node, i));
+ }
+ return children;
+ }
+
+ TEST(YogaTest, set_children_adds_children_to_parent) {
+ YGNodeRef const root = YGNodeNew();
+ YGNodeRef const root_child0 = YGNodeNew();
+ YGNodeRef const root_child1 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child0, root_child1});
+
+ const std::vector<YGNodeRef> children = getChildren(root);
+ const std::vector<YGNodeRef> expectedChildren = {root_child0, root_child1};
+ ASSERT_EQ(children, expectedChildren);
+
+ const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)};
+ const std::vector<YGNodeRef> expectedOwners = {root, root};
+ ASSERT_EQ(owners, expectedOwners);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, set_children_to_empty_removes_old_children) {
+ YGNodeRef const root = YGNodeNew();
+ YGNodeRef const root_child0 = YGNodeNew();
+ YGNodeRef const root_child1 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child0, root_child1});
+ YGNodeSetChildren(root, {});
+
+ const std::vector<YGNodeRef> children = getChildren(root);
+ const std::vector<YGNodeRef> expectedChildren = {};
+ ASSERT_EQ(children, expectedChildren);
+
+ const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)};
+ const std::vector<YGNodeRef> expectedOwners = {nullptr, nullptr};
+ ASSERT_EQ(owners, expectedOwners);
+
+ YGNodeFreeRecursive(root);
+ }
+
+ TEST(YogaTest, set_children_replaces_non_common_children) {
+ YGNodeRef const root = YGNodeNew();
+ YGNodeRef const root_child0 = YGNodeNew();
+ YGNodeRef const root_child1 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child0, root_child1});
+
+ YGNodeRef const root_child2 = YGNodeNew();
+ YGNodeRef const root_child3 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child2, root_child3});
+
+ const std::vector<YGNodeRef> children = getChildren(root);
+ const std::vector<YGNodeRef> expectedChildren = {root_child2, root_child3};
+ ASSERT_EQ(children, expectedChildren);
+
+ const std::vector<YGNodeRef> owners = {YGNodeGetOwner(root_child0), YGNodeGetOwner(root_child1)};
+ const std::vector<YGNodeRef> expectedOwners = {nullptr, nullptr};
+ ASSERT_EQ(owners, expectedOwners);
+
+ YGNodeFreeRecursive(root);
+ YGNodeFree(root_child0);
+ YGNodeFree(root_child1);
+ }
+
+ TEST(YogaTest, set_children_keeps_and_reorders_common_children) {
+ YGNodeRef const root = YGNodeNew();
+ YGNodeRef const root_child0 = YGNodeNew();
+ YGNodeRef const root_child1 = YGNodeNew();
+ YGNodeRef const root_child2 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child0, root_child1, root_child2});
+
+ YGNodeRef const root_child3 = YGNodeNew();
+
+ YGNodeSetChildren(root, {root_child2, root_child1, root_child3});
+
+ const std::vector<YGNodeRef> children = getChildren(root);
+ const std::vector<YGNodeRef> expectedChildren = {root_child2, root_child1, root_child3};
+ ASSERT_EQ(children, expectedChildren);
+
+ const std::vector<YGNodeRef> owners = {
+ YGNodeGetOwner(root_child0),
+ YGNodeGetOwner(root_child1),
+ YGNodeGetOwner(root_child2),
+ YGNodeGetOwner(root_child3)
+ };
+ const std::vector<YGNodeRef> expectedOwners = {nullptr, root, root, root};
+ ASSERT_EQ(owners, expectedOwners);
+
+ YGNodeFreeRecursive(root);
+ YGNodeFree(root_child0);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include <gtest/gtest.h>
+ #include <yoga/Yoga.h>
+
+ TEST(YogaTest, zero_out_layout) {
+ const YGNodeRef root = YGNodeNew();
+ YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+ YGNodeStyleSetWidth(root, 200);
+ YGNodeStyleSetHeight(root, 200);
+
+ const YGNodeRef child = YGNodeNew();
+ YGNodeInsertChild(root, child, 0);
+ YGNodeStyleSetWidth(child, 100);
+ YGNodeStyleSetHeight(child, 100);
+ YGNodeStyleSetMargin(child, YGEdgeTop, 10);
+ YGNodeStyleSetPadding(child, YGEdgeTop, 10);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetMargin(child, YGEdgeTop));
+ ASSERT_FLOAT_EQ(10, YGNodeLayoutGetPadding(child, YGEdgeTop));
+
+ YGNodeStyleSetDisplay(child, YGDisplayNone);
+
+ YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(child, YGEdgeTop));
+ ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(child, YGEdgeTop));
+
+ YGNodeFreeRecursive(root);
+ }
#define __DALI_TOOLKIT_TEST_SUITE_UTILS_H__
/*
-- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_TEST_DUMMY_CONTROL_H__
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_ADAPTOR_IMPL_H__
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#
--# Copyright (c) 2016 Samsung Electronics Co., Ltd.
++# Copyright (c) 2018 Samsung Electronics Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
--- /dev/null
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ #ifndef DALI_TOOLKIT_TEXT_ENUMERATIONS_DEVEL_H
+ #define DALI_TOOLKIT_TEXT_ENUMERATIONS_DEVEL_H
+
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+ namespace Dali
+ {
+
+ namespace Toolkit
+ {
+
+ namespace DevelText
+ {
+
+ namespace TextDirection
+ {
+
+ enum Type
+ {
+ LEFT_TO_RIGHT,
+ RIGHT_TO_LEFT
+ };
+
+ } // namespace TextDirection
+
+ namespace VerticalLineAlignment
+ {
+
+ enum Type
+ {
+ TOP,
+ MIDDLE,
+ BOTTOM
+ };
+
+ } // namespace VerticalLineAlignment
+
+ } // namespace DevelText
+
+ } // namespace Toolkit
+
+ } // namespace Dali
+
+ #endif //DALI_TOOLKIT_TEXT_ENUMERATIONS_DEVEL_H
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
--- /dev/null
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ #ifndef DALI_TOOLKIT_DEVEL_ANIMATED_GRADIENT_VISUAL_PROPERTIES_H
+ #define DALI_TOOLKIT_DEVEL_ANIMATED_GRADIENT_VISUAL_PROPERTIES_H
+
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+ // INTERNAL INCLUDES
+ #include <dali-toolkit/public-api/toolkit-property-index-ranges.h>
+
+ namespace Dali
+ {
+
+ namespace Toolkit
+ {
+
+ /**
+ *
+ */
+
+ /**
+ * @brief AnimatedGradientVisual is to render a smooth transition of colors to the control's quad with animation.
+ */
+ namespace DevelAnimatedGradientVisual
+ {
+
+ /**
+ * @brief AnimatedGradientVisual Property
+ */
+ namespace Property
+ {
+
+ /**
+ * @brief AnimatedGradientVisual Property
+ */
+ enum
+ {
+ /**
+ * @brief The form of gradient.
+ * @details Name "gradientType", type GradientType::Type (Property::INTEGER) or Property::STRING.
+ * @note If not supplied, default is GradientType::LINEAR.
+ * @see GradientType::Type
+ */
+ GRADIENT_TYPE = VISUAL_PROPERTY_START_INDEX,
+
+ /**
+ * @brief The coordinate system inside of control's quad.
+ * @details Name "unitType", type UnitType::Type (Property::INTEGER) or Property::STRING.
+ * @note If not supplied, default is UnitType::OBJECT_BOUNDING_BOX.
+ * @see UnitType::Type
+ */
+ UNIT_TYPE,
+
+ /**
+ * @brief The policy of color when gradient coordinate is not between 0 and 1.
+ * @details Name "spreadType", type SpreadType::Type (Property::INTEGER) or Property::STRING.
+ * @note If not supplied, default is SpreadType::REFLECT.
+ * @see SpreadType::Type
+ */
+ SPREAD_TYPE,
+
+ /**
+ * @brief The position of a gradient coordinate is 0. If GRADIENT_TYPE is RADIAL, than it will be center of circle.
+ * @details Name "startPosition", type Property::Vector2 or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property
+ * @note If not supplied, default is Vector2( -0.5f, 0.0f ).
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property
+ */
+ START_POSITION,
+
+ /**
+ * @brief The color of a gradient coordinate is 0.
+ * @details Name "startColor", type Property::Vector4 or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ * @note If not supplied, default is Vector4( 143.0f, 170.0f, 220.0f, 255.0f ) / 255.0f.
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ */
+ START_COLOR,
+
+ /**
+ * @brief The position of a gradient coordinate is 1.
+ * @details Name "endPosition", type Property::Vector2 or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ * @note If not supplied, default is Vector2( 0.5f, 0.0f ).
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ */
+ END_POSITION,
+
+ /**
+ * @brief The color of a gradient coordinate is 1.
+ * @details Name "endColor", type Property::Vector4 or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ * @note If not supplied, default is Vector4( 255.0f, 163.0f, 163.0f, 255.0f ) / 255.0f.
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property
+ */
+ END_COLOR,
+
+ /**
+ * @brief The center of rotate START_POSITION and END_POSITION.
+ * @details Name "rotateCenter", type Property::Vector2 or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ * @note If not supplied, default is Vector2( 0.0f, 0.0f ).
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property
+ */
+ ROTATE_CENTER,
+
+ /**
+ * @brief The amount of rotate START_POSITION and END_POSITION in radian.
+ * @details Name "rotateAmount", type Property::FLOAT or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ * @note If not supplied, default is 0.0f.
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property
+ */
+ ROTATE_AMOUNT,
+
+ /**
+ * @brief The offset of gradient coordinate. The point will have a color where (gradient coordinate + offset).
+ * @details Name "offset", type Property::FLOAT or Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ * @note If not supplied, default is Animation from 0.0f to 2.0f, with duration 3.0f seconds.
+ * @note This can be animated when you use type as Property::Map which index is AnimatedGradientVisual::AnimationParameter::Property.
+ */
+ OFFSET
+ };
+
+ } // namespace Property
+
+ /**
+ * @brief The type of gradient form. It decide the method of calculate gradient coordinate.
+ * - If GradientType::Type is LINEAR, gradient coordinate is dot product with the line which contain START_POSITION and END_POSITION.
+ * - If GradientType::Type is RADIAL, gradient coordinate is euclidean distance from START_POSITION.
+ */
+ namespace GradientType
+ {
+
+ /**
+ * @brief The type of gradient form. It decide the method of calculate gradient coordinate.
+ * - If GradientType::Type is LINEAR, gradient coordinate is dot product with the line which contain START_POSITION and END_POSITION.
+ * - If GradientType::Type is RADIAL, gradient coordinate is euclidean distance from START_POSITION.
+ */
+ enum Type
+ {
+ LINEAR, ///< Draw gradient linear form.
+ RADIAL ///< Draw gradient radial form.
+ };
+
+ } // namespace GradientType
+
+ /**
+ * @brief The type of coordinate system for certain attributes of the points in a gradients.
+ * This applies to the START_POSITION, END_POSITION, and ROTATE_CENTER.
+ */
+ namespace UnitType
+ {
+
+ /**
+ * @brief The type of coordinate system for certain attributes of the points in a gradients.
+ * This applies to the START_POSITION, END_POSITION, and ROTATE_CENTER.
+ */
+ enum Type
+ {
+ OBJECT_BOUNDING_BOX, ///< Use positions coordinate in bottom-left(-0.5,-0.5) ~ top-right(0.5,0.5).
+ USER_SPACE, ///< Use positions coordinate in bottom-left(-ActorSize.xy * 0.5) ~ top-right(ActorSize.xy * 0.5).
+ };
+
+ } // namespace UnitType
+
+ /**
+ * @brief The policies that define what happens if the gradient coordinate is not between 0 and 1.
+ */
+ namespace SpreadType
+ {
+
+ /**
+ * @brief The policies that define what happens if the gradient coordinate is not between 0 and 1.
+ */
+ enum Type
+ {
+ REFLECT, ///< Reflect the gradient pattern start-to-end, end-to-start, start-to-end etc.
+ REPEAT, ///< Repeat the gradient pattern start-to-end, start-to-end, start-to-end etc.
+ CLAMP, ///< Use the terminal colors of gradient.
+ };
+
+ } // namespace SpreadType
+
+ /**
+ * @brief AnimatedGradientVisual::AnimationParameter is information of each properties animation.
+ * Value animate from start to target during duration seconds.
+ * Each start/target value type for AnimatedGradientVisual Property is :
+ * - START_POSITION, END_POSITION, ROTATE_CENTER is Property::Vector2
+ * - START_COLOR, END_COLOR is Property::Vector4
+ * - ROTATE_AMOUNT, OFFSET is Property::FLOAT
+ * You can set the animation information to AnimatedGradientVisual Property by using Property::MAP.
+ */
+ namespace AnimationParameter
+ {
+
+ /**
+ * @brief AnimatedGradientVisual::AnimationParameter Property
+ */
+ enum Property
+ {
+
+ /**
+ * @brief The start value of this animation.
+ * @details Name "startValue", type depends on AnimatedGradientVisual Property.
+ * @note If not supplied, default is Property::Value( 0.0f ).
+ */
+ START = DevelAnimatedGradientVisual::Property::OFFSET + 1,
+
+ /**
+ * @brief The target value of this animation.
+ * @details Name "targetValue", type depends on AnimatedGradientVisual Property.
+ * @note If not supplied, default is Property::Value( 0.0f ).
+ */
+ TARGET,
+
+ /**
+ * @brief The direction of this animation.
+ * @details Name "directionType", type DirectionType::Type (Property::INTEGER) or Property::STRING.
+ * @note If not supplied, default is DirectionType::FORWARD.
+ * @see DirectionType::Type
+ */
+ DIRECTION,
+
+ /**
+ * @brief The duration of this animation in seconds.
+ * @details Name "duration", type Property::FLOAT.
+ * @note If not supplied, default is 3.0f.
+ */
+ DURATION,
+
+ /**
+ * @brief The delay of this animation in seconds.
+ * If delay is positive, wait the animation 'delay' seconds.
+ * If delay is negative, skip the animation '-delay' seconds.
+ * @details Name "delay", type Property::FLOAT.
+ * @note If not supplied, default is 0.0f.
+ */
+ DELAY,
+
+ /**
+ * @brief The repeat count of this animation.
+ * If repeat is negative, animate unlimited loop.
+ * If repeat is zero, animation will no run.
+ * If repeat is positive, animate 'repeat' times.
+ * @details Name "repeat", type Property::INTEGER.
+ * @note If not supplied, default is 0.
+ */
+ REPEAT,
+
+ /**
+ * @brief The delay before each loop of this animation in seconds.
+ * @details Name "repeatDelay", type Property::FLOAT.
+ * @note If not supplied, default is 0.0f.
+ */
+ REPEAT_DELAY,
+
+ /**
+ * @brief The motion of this animation.
+ * @details Name "motionType", type MotionType::Type (Property::INTEGER) or Property::STRING.
+ * @note If not supplied, default is MotionType::LOOP.
+ * @see MotionType::Type
+ */
+ MOTION_TYPE,
+
+ /**
+ * @brief The easing option of this animation.
+ * @details Name "easingType", type EasingType::Type (Property::INTEGER) or Property::STRING.
+ * @note If not supplied, default is EasingType::LINEAR.
+ * @see EasingType::Type
+ */
+ EASING_TYPE
+ };
+
+ /**
+ * @brief The type of animation direction
+ */
+ namespace DirectionType
+ {
+
+ /**
+ * @brief The type of animation direction
+ */
+ enum Type
+ {
+ FORWARD, ///< Animate value from START to TARGET
+ BACKWARD, ///< Animate value frome TARGET to START
+ };
+
+ } // namespace DirectionType
+
+ /**
+ * @brief The type of animation motion
+ */
+ namespace MotionType
+ {
+
+ /**
+ * @brief The type of animation motion
+ */
+ enum Type
+ {
+ LOOP, ///< Animate loopingmode restart
+ MIRROR, ///< Animate loopingmode auto_reverse
+ };
+
+ } // namespace MotionType
+
+ /**
+ * @brief The type of animation easing
+ */
+ namespace EasingType
+ {
+
+ /**
+ * @brief The type of animation easing
+ */
+ enum Type
+ {
+ LINEAR, ///< Easing animation linear
+ IN, ///< Ease-in animation (slow start -> fast finish)
+ OUT, ///< Ease-out animation (fast start -> slow finish)
+ IN_OUT, ///< Ease-in and Ease-out animation (slow start -> slow finish)
+ };
+
+ } // namespace EasingType
+
+ } // namespace AnimationParameter
+
+ } // namespace DevelAnimatedGradientVisual
+
+ /**
+ *
+ */
+
+ } // namespace Toolkit
+
+ } // namespace Dali
+
+ #endif
--- /dev/null
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ #ifndef DALI_TOOLKIT_COLOR_VISUAL_PROPERTIES_DEVEL_H
+ #define DALI_TOOLKIT_COLOR_VISUAL_PROPERTIES_DEVEL_H
+
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+ // INTERNAL INCLUDES
+ #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
+
+ namespace Dali
+ {
+
+ namespace Toolkit
+ {
+
+
+ namespace DevelColorVisual
+ {
+
+ /**
+ * @brief Additional ColorVisual Properties.
+ */
+ namespace Property
+ {
+
+ /**
+ * @brief Enumeration for the instance of additional properties belonging to the ColorVisual.
+ */
+ enum
+ {
+ MIX_COLOR = Toolkit::ColorVisual::Property::MIX_COLOR,
+
+ /**
+ * @brief Whether to render if the MIX_COLOR is transparent.
+ * @details Name "renderIfTransparent", type Property::BOOLEAN.
+ * @note Optional.
+ * @note By default it's false, i.e. ColorVisual will not render if the MIX_COLOR is transparent.
+ */
+ RENDER_IF_TRANSPARENT = MIX_COLOR + 1,
+ };
+
+ } // namespace Property
+
+ } // namespace ColorVisual
+
+ /**
+ * @}
+ */
+
+ } // namespace Toolkit
+
+ } // namespace Dali
+
+ #endif // DALI_TOOLKIT_COLOR_VISUAL_PROPERTIES_DEVEL_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_INTERNAL_ACCESSIBILITY_MANAGER_H__
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_INTERNAL_FLEX_CONTAINER_H__
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_INTERNAL_SCROLL_BAR_H__
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_INTERNAL_TABLE_VIEW_H__
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_TEXT_FIELD_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_VIDEO_VIEW_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_IMAGE_LOAD_THREAD_H__
/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_TEXT_DECORATOR_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_TEXT_LAYOUT_PARAMETERS_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_TEXT_LINE_RUN_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_TEXT_MARKUP_PROCESSOR_HELPER_FUNCTIONS_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_IMPL_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_TEXT_TYPESETTER_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_TEXT_VIEW_INTERFACE_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_TEXT_VIEW_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
--- /dev/null
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ #ifndef DALI_TOOLKIT_INTERNAL_ANIMATED_GRADIENT_VISUAL_H
+ #define DALI_TOOLKIT_INTERNAL_ANIMATED_GRADIENT_VISUAL_H
+
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+ //EXTERNAL INCLUDES
+ #include <dali/public-api/common/dali-vector.h>
+ #include <dali/public-api/common/intrusive-ptr.h>
+ #include <dali/devel-api/common/owner-container.h>
+ #include <dali-toolkit/devel-api/visuals/animated-gradient-visual-properties-devel.h>
+
+ //INTERNAL INCLUDES
+ #include <dali/devel-api/scripting/enum-helper.h>
+ #include <dali/devel-api/scripting/scripting.h>
+ #include <dali-toolkit/internal/visuals/visual-base-impl.h>
+
+ namespace Dali
+ {
+
+ namespace Toolkit
+ {
+
+ namespace Internal
+ {
+ class AnimatedGradientVisual;
+ typedef IntrusivePtr< AnimatedGradientVisual > AnimatedGradientVisualPtr;
+
+ /**
+ * This visual which renders smooth transition of colors to the control's quad.
+ * There are two types of properties: non-animated property and animated property
+ *
+ * The following properties are non-animated property.
+ *
+ * | %Property Name | Type | Default |
+ * |----------------|--------------|---------------------------|
+ * | gradientType | GradientType | Linear |
+ * | unitType | UnitType | Object bounding box |
+ * | spreadType | SpreadType | Reflect |
+ *
+ * The following properties are animated property.
+ *
+ * | %Property Name | Type | Default |
+ * |----------------|------------------------------------------|---------------------------------|
+ * | startPosition | Vector2 or AnimationParameter< Vector2 > | (-0.5, 0) |
+ * | startColor | Vector4 or AnimationParameter< Vector4 > | (143., 170., 220., 255.) / 255. |
+ * | endPosition | Vector2 or AnimationParameter< Vector2 > | (0.5, 0) |
+ * | endColor | Vector4 or AnimationParameter< Vector4 > | (255., 163., 163., 255.) / 255. |
+ * | rotateCenter | Vector2 or AnimationParameter< Vector2 > | (0.0, 0.0) |
+ * | rotateAmount | Float or AnimationParameter< Float > | 0.0 |
+ * | offset | Float or AnimationParameter< Float > | (explain details below) |
+ *
+ * Each animated property can contain follow AnimationParameter
+ *
+ * | %AnimationParameter<T>::Propery Name | Type | Default |
+ * |--------------------------------------|---------------|----------|
+ * | start | T | Zero |
+ * | target | T | Zero |
+ * | direction | DirectionType | Forward |
+ * | duration | Float | 3.0 |
+ * | delay | Float | 0.0 |
+ * | repeat | Integer | 0 |
+ * | repeat_delay | Float | 0.0 |
+ * | motion_type | MotionType | Loop |
+ * | easing_type | EasingType | Linear |
+ *
+ * T is animated property value's type. If property type is AnimationParameter< Vector2 >, start and target type is Vector2.
+ *
+ *
+ * gradientType decide the form of gradient
+ * unitType decide the coordinate of all positions
+ * spreadType decide how to make color where gradient_point is not 0 ~ 1
+ * visualSize decide this visual's size hardly. only use when unitType is SCREEN
+ *
+ * startPoint and startColor decide position and color where gradient_point = 0. if gradientType is RADIAL, here is center of circle.
+ * endPoint and endColor decide position and color where gradient_point = 1.
+ * rotateCenter and rotateAmount are same job as its name
+ * rotateAmount is radian value
+ *
+ * offset is main feature of this visual.
+ * Image the points which has same gradient_point values. If gradientType is LINEAR, this form is line. If gradientTYPE IS RADIAL, this form is circle.
+ * without think about offset value, gradient_point = t color will be like this
+ *
+ * color(t) = startColor * (1-t) + endColor * t (0 <= t <= 1)
+ *
+ * so color be smooth changed when gradient_point change smooth.
+ * offset value change the color of gradient_point = t like this
+ *
+ * realColor(t) = color(t + offset)
+ *
+ * so If offset value increas (or decrease) gradient looks like "Flowing" effect
+ * default offset value is an unlimited simple loop animation from 0 to 2. duration is 3.0 second
+ *
+ * GradientType has two types : LINEAR / RADIAL
+ * LINEAR draw gradient linear form
+ * RADIAL draw gradietn circle form
+ * UnitType has two types : OBJECT_BOUNDING_BOX / USER_SPACE
+ * OBJECT_BOUNDING_BOX use normalized coordinate, relate by Actor bounding box. bottom-left ~ top-right : (-0.5,-0.5) ~ (0.5, 0.5)
+ * USER_SPACE use coordinate, relate by Actor Size. bottom-left ~ top-right : (ActorSize * -0.5) ~ (ActorSize * 0.5)
+ * SpreadType has three types : REFLECT / REPEAT / CLAMP
+ * REFLECT use mirror warping
+ * REPEAT use repeat warping
+ * CLAMP use clamp warping
+ *
+ * DirectionType has two types : FORWARD / BACKWARD
+ * FORWARD animate value from start to target
+ * BACKWARD animate value from target to start
+ * MotionType has two types : LOOP / MIRROR
+ * LOOP animate loopingmode restart
+ * MIRROR animate loopingmode auto_reverse
+ * EasingType has four types : LINEAR / IN / OUT / IN_OUT
+ * LINEAR easing animation linear
+ * IN easing in (slow start -> fast finish)
+ * OUT easing out (fast start -> slow finish)
+ * IN_OUT easing in and out (slow start -> slow finish)
+ */
+ class AnimatedGradientVisual : public Visual::Base
+ {
+ public:
+
+ /**
+ * Animation informations what this visual using
+ */
+ struct GradientAnimationData
+ {
+ GradientAnimationData()
+ : index( Property::INVALID_INDEX ),
+ loop_count( 0 ),
+ delay( 0.0f ),
+ forward( false ),
+ auto_mirror( false )
+ {
+ }
+
+ Toolkit::TransitionData transition;
+ Animation animation;
+ Property::Index index;
+ int loop_count; ///< if < 0, loop unlimited. else, loop loop_count times.
+ float delay; ///< delay time. if > 0, wait 'delay' seconds. else, play animation at '-delay' seconds.
+ bool forward; ///< True if AnimationParameter::DirectionType::Type is FORWARD
+ bool auto_mirror; ///< True if AnimationParameter::LoopType::Type is MIRROR
+ };
+
+ using GradientAnimationDataList = Dali::OwnerContainer< GradientAnimationData* >;
+
+ public:
+
+ /**
+ * @brief Create a new animated gradient visual.
+ *
+ * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
+ * @param[in] properties A Property::Map containing settings for this visual
+ * @return A smart-pointer to the newly allocated visual
+ */
+ static AnimatedGradientVisualPtr New( VisualFactoryCache& factoryCache, const Property::Map& properties );
+
+ private: //from Visual
+
+ /**
+ * @copydoc Visual::Base::CreatePropertyMap
+ */
+ virtual void DoCreatePropertyMap( Property::Map& map ) const;
+
+ /**
+ * @copydoc Visual::Base::CreateInstancePropertyMap
+ */
+ virtual void DoCreateInstancePropertyMap( Property::Map& map ) const;
+
+ protected:
+
+ /**
+ * @brief Constructor.
+ *
+ * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
+ */
+ AnimatedGradientVisual( VisualFactoryCache& factoryCache );
+
+ /**
+ * @brief A reference counted object may only be deleted by calling Unrefecence()
+ */
+ virtual ~AnimatedGradientVisual();
+
+ protected: //from Visual
+
+ /**
+ * @copydoc Visual::Base::DoSetProperties
+ */
+ virtual void DoSetProperties( const Property::Map& propertyMap );
+
+ /**
+ * @copydoc Visual::Base::OnSetTransform
+ */
+ virtual void OnSetTransform();
+
+ /**
+ * @copydoc Visual::Base::DoSetOnStage
+ */
+ virtual void DoSetOnStage( Actor& actor );
+
+ /**
+ * @copydoc Visual::Base::DoSetOffStage
+ */
+ virtual void DoSetOffStage( Actor& actor );
+
+ private:
+
+ /**
+ * @brief Initialize the default value of properies.
+ */
+ void SetupDefaultValue();
+
+ /**
+ * @brief Initialize the rendere with the geometry from the cache, and shader which made by CreateShader()
+ */
+ void InitializeRenderer();
+
+ /**
+ * @brief Make animations with GradientAnimationData
+ */
+ void SetupAnimation();
+
+ /**
+ * @brief Play animations
+ */
+ void PlayAnimation();
+
+ /**
+ * @brief Stop animations
+ */
+ void StopAnimation();
+
+ /**
+ * @brief Clear all previous GradientAnimationData and Setup new GradientAnimationData information which made by animated properties
+ *
+ * param[in] propertyMap A Property::Map come from DoSetProperties
+ */
+ void SetupGradientAnimationData( const Property::Map& propertyMap );
+
+ /**
+ * @brief Create new shader
+ *
+ * return A Shader which made by non-animated properties
+ */
+ Shader CreateShader();
+
+ // Undefined
+ AnimatedGradientVisual( const AnimatedGradientVisual& gradientRenderer );
+
+ // Undefined
+ AnimatedGradientVisual& operator=( const AnimatedGradientVisual& gradientRenderer );
+
+ private:
+ GradientAnimationDataList mGradientAnimationDataList;
+ Property::Map mValueMap;
+
+ Dali::Toolkit::DevelAnimatedGradientVisual::GradientType::Type mGradientType;
+ Dali::Toolkit::DevelAnimatedGradientVisual::UnitType::Type mUnitType;
+ Dali::Toolkit::DevelAnimatedGradientVisual::SpreadType::Type mSpreadType;
+ };
+
+ }//namespace Internal
+
+ }//namespace Toolkit
+
+ }//namespace Dali
+
+ #endif
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_FIXED_IMAGE_CACHE_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_IMAGE_CACHE_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
--- /dev/null
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+ // CLASS HEADER
+ #include "rolling-gif-image-cache.h"
+
+ // EXTERNAL HEADERS
+
+ // INTERNAL HEADERS
+ #include <dali-toolkit/devel-api/image-loader/texture-manager.h>
+ #include <dali-toolkit/internal/visuals/image-atlas-manager.h> // For ImageAtlasManagerPtr
+ #include <dali/integration-api/debug.h>
+
+ namespace
+ {
+ #if defined(DEBUG_ENABLED)
+ Debug::Filter* gAnimImgLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_ANIMATED_IMAGE");
+
+ #define LOG_CACHE \
+ { \
+ std::ostringstream oss; \
+ oss<<"Size:"<<mQueue.Count()<<" [ "; \
+ for(std::size_t _i=0; _i<mQueue.Count(); ++_i) \
+ { \
+ oss<<_i<< \
+ "={ frm#: " << mQueue[_i].mFrameNumber << \
+ " tex: " << mImageUrls[mQueue[_i].mFrameNumber].mTextureId<<"}, "; \
+ } \
+ oss<<" ]"<<std::endl; \
+ DALI_LOG_INFO(gAnimImgLogFilter,Debug::Concise,"%s",oss.str().c_str()); \
+ }
+
+ #else
+ #define LOG_CACHE
+ #endif
+
+ const bool ENABLE_ORIENTATION_CORRECTION( true );
+
+ }
+
+ namespace Dali
+ {
+ namespace Toolkit
+ {
+ namespace Internal
+ {
+
+ RollingGifImageCache::RollingGifImageCache(
+ TextureManager& textureManager, GifLoading& gifLoading, uint32_t frameCount, ImageCache::FrameReadyObserver& observer,
+ uint16_t cacheSize, uint16_t batchSize )
+ : ImageCache( textureManager, observer, batchSize ),
+ mGifLoading( gifLoading ),
+ mFrameCount( frameCount ),
+ mFrameIndex( 0 ),
+ mCacheSize( cacheSize ),
+ mQueue( cacheSize )
+ {
+ mImageUrls.resize( mFrameCount );
+ LoadBatch();
+ }
+
+ RollingGifImageCache::~RollingGifImageCache()
+ {
+ if( mTextureManagerAlive )
+ {
+ while( !mQueue.IsEmpty() )
+ {
+ ImageFrame imageFrame = mQueue.PopFront();
+ Dali::Toolkit::TextureManager::RemoveTexture( mImageUrls[ imageFrame.mFrameNumber ].mUrl );
+ }
+ }
+ }
+
+
+ TextureSet RollingGifImageCache::FirstFrame()
+ {
+ return GetFrontTextureSet();
+ }
+
+ TextureSet RollingGifImageCache::NextFrame()
+ {
+ TextureSet textureSet;
+
+ ImageFrame imageFrame = mQueue.PopFront();
+ Dali::Toolkit::TextureManager::RemoveTexture( mImageUrls[ imageFrame.mFrameNumber ].mUrl );
+ mImageUrls[ imageFrame.mFrameNumber ].mTextureId = TextureManager::INVALID_TEXTURE_ID;
+
+ LoadBatch();
+
+ return GetFrontTextureSet();
+ }
+
+ bool RollingGifImageCache::IsFrontReady() const
+ {
+ return ( !mQueue.IsEmpty() );
+ }
+
+ void RollingGifImageCache::LoadBatch()
+ {
+ // Try and load up to mBatchSize images, until the cache is filled.
+ // Once the cache is filled, as frames progress, the old frame is
+ // removed, and another frame is loaded
+
+ std::vector<Dali::PixelData> pixelDataList;
+
+ // Get the smallest number of frames we need to load
+ int batchSize = std::min( std::size_t(mBatchSize), mCacheSize - mQueue.Count() );
+ DALI_LOG_INFO( gAnimImgLogFilter, Debug::Concise, "RollingGifImageCache::LoadBatch() mFrameIndex:%d batchSize:%d\n", mFrameIndex, batchSize );
+
+ if( mGifLoading.LoadNextNFrames( mFrameIndex, batchSize, pixelDataList) )
+ {
+ unsigned int pixelDataListCount = pixelDataList.size();
+
+ for( unsigned int i = 0; i < pixelDataListCount && !mQueue.IsFull(); ++i )
+ {
+ ImageFrame imageFrame;
+
+ // create the texture for uploading the pixel data
+ Texture texture = Texture::New( Dali::TextureType::TEXTURE_2D,
+ pixelDataList[i].GetPixelFormat(),
+ pixelDataList[i].GetWidth(),
+ pixelDataList[i].GetHeight() );
+
+ texture.Upload( pixelDataList[i] );
+
+ mImageUrls[ mUrlIndex ].mUrl = Dali::Toolkit::TextureManager::AddTexture(texture);
+ imageFrame.mFrameNumber = mUrlIndex;
+
+ ++mUrlIndex;
+ mUrlIndex %= mImageUrls.size();
+
+ mQueue.PushBack( imageFrame );
+
+ bool synchronousLoading = false;
+ bool atlasingStatus = false;
+ bool loadingStatus = false;
+ TextureManager::MaskingDataPointer maskInfo = nullptr;
+ AtlasUploadObserver* atlasObserver = nullptr;
+ ImageAtlasManagerPtr imageAtlasManager = nullptr;
+ Vector4 textureRect;
+ auto preMultiply = TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
+
+ mTextureManager.LoadTexture(
+ mImageUrls[ imageFrame.mFrameNumber ].mUrl, ImageDimensions(), FittingMode::SCALE_TO_FILL,
+ SamplingMode::BOX_THEN_LINEAR, maskInfo,
+ synchronousLoading, mImageUrls[ imageFrame.mFrameNumber ].mTextureId, textureRect,
+ atlasingStatus, loadingStatus, Dali::WrapMode::Type::DEFAULT,
+ Dali::WrapMode::Type::DEFAULT, NULL,
+ atlasObserver, imageAtlasManager, ENABLE_ORIENTATION_CORRECTION, TextureManager::ReloadPolicy::CACHED, preMultiply );
+ }
+
+ mFrameIndex += batchSize;
+ mFrameIndex %= mFrameCount;
+ }
+
+ LOG_CACHE;
+ }
+
+ TextureSet RollingGifImageCache::GetFrontTextureSet() const
+ {
+ DALI_LOG_INFO( gAnimImgLogFilter, Debug::Concise, "RollingGifImageCache::GetFrontTextureSet() FrameNumber:%d\n", mQueue[ 0 ].mFrameNumber );
+
+ TextureManager::TextureId textureId = GetCachedTextureId( 0 );
+ return mTextureManager.GetTextureSet( textureId );
+ }
+
+ TextureManager::TextureId RollingGifImageCache::GetCachedTextureId( int index ) const
+ {
+ return mImageUrls[ mQueue[ index ].mFrameNumber ].mTextureId;
+ }
+
+ } //namespace Internal
+ } //namespace Toolkit
+ } //namespace Dali
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
//INTERNAL INCLUDES
#include <dali-toolkit/public-api/visuals/color-visual-properties.h>
#include <dali-toolkit/public-api/visuals/visual-properties.h>
+ #include <dali-toolkit/devel-api/visuals/color-visual-properties-devel.h>
+#include <dali-toolkit/devel-api/graphics/builtin-shader-extern-gen.h>
+
#include <dali-toolkit/internal/visuals/visual-factory-impl.h>
#include <dali-toolkit/internal/visuals/visual-factory-cache.h>
#include <dali-toolkit/internal/visuals/visual-string-constants.h>
\n
void main()\n
{\n
- gl_FragColor = vec4(mixColor, opacity)*uColor;\n
+ gl_FragColor = vec4(mixColor, 1.0)*uColor;\n
}\n
);
+#endif
}
ColorVisualPtr ColorVisual::New( VisualFactoryCache& factoryCache, const Property::Map& properties )
#define DALI_TOOLKIT_INTERNAL_COLOR_VISUAL_H
/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_IMAGE_VISUAL_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
if( DALI_LIKELY( ( xStretchCount == 1 && yStretchCount == 1 ) ||
( xStretchCount == 0 && yStretchCount == 0 ) ) )
{
- shader = mFactoryCache.GetShader( VisualFactoryCache::NINE_PATCH_SHADER );
+ shader = mFactoryCache.GetShader( shaderType );
if( DALI_UNLIKELY( !shader ) )
{
- //shader = Shader::New( VERTEX_SHADER_3X3, FRAGMENT_SHADER );
- shader = Shader::New( VERTEX_SHADER_3X3, fragmentShader );
- // Only cache vanilla 9 patch shaders
++ //shader = Shader::New( VERTEX_SHADER_3X3, fragment_shader );
++ //@todo Need new shader for FRAGMENT_MASK_SHADER
+ shader = DevelShader::New<uint32_t>(
+ GraphicsGetBuiltinShader( "SHADER_NPATCH_VISUAL_3X3_SHADER_VERT" ),
+ GraphicsGetBuiltinShader( "SHADER_NPATCH_VISUAL_SHADER_FRAG" ),
+ DevelShader::ShaderLanguage::SPIRV_1_0, Property::Map() );
- mFactoryCache.SaveShader( VisualFactoryCache::NINE_PATCH_SHADER, shader );
++
++ // Only cache vanilla 9 patch shaders
+ mFactoryCache.SaveShader( shaderType, shader );
}
}
else if( xStretchCount > 0 || yStretchCount > 0)
#define DALI_TOOLKIT_INTERNAL_N_PATCH_VISUAL_H
/*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_PRIMITIVE_VISUAL_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
// CLASS HEADER
#include <dali-toolkit/internal/visuals/text/text-visual.h>
+// @todo: using generated file in the dali-core!!!!
+#include <dali-toolkit/devel-api/graphics/builtin-shader-extern-gen.h>
+#include <dali/devel-api/rendering/shader-devel.h>
+
// EXTERNAL INCLUDES
#include <dali/public-api/animation/constraints.h>
+ #include <dali/devel-api/rendering/renderer-devel.h>
#include <dali/devel-api/text-abstraction/text-abstraction-definitions.h>
// INTERNAL HEADER
uniform sampler2D sTexture;\n
uniform sampler2D sStyle;\n
uniform lowp vec4 uTextColorAnimatable;\n
- uniform mediump vec4 uAtlasRect;\n
uniform lowp vec4 uColor;\n
uniform lowp vec3 mixColor;\n
- uniform lowp float opacity;\n
uniform lowp float preMultipliedAlpha;\n
\n
- lowp vec4 visualMixColor()\n
- {\n
- return vec4( mixColor * mix( 1.0, opacity, preMultipliedAlpha ), opacity );\n
- }\n
- \n
void main()\n
{\n
- mediump vec2 texCoord = clamp( mix( uAtlasRect.xy, uAtlasRect.zw, vTexCoord ), uAtlasRect.xy, uAtlasRect.zw );\n
- mediump float textTexture = texture2D( sTexture, texCoord ).r;\n
- mediump vec4 styleTexture = texture2D( sStyle, texCoord );\n
+ mediump float textTexture = texture2D( sTexture, vTexCoord ).r;\n
+ mediump vec4 styleTexture = texture2D( sStyle, vTexCoord );\n
// Draw the text as overlay above the style
- gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - textTexture ) ) * uColor * visualMixColor();\n
+ gl_FragColor = ( uTextColorAnimatable * textTexture + styleTexture * ( 1.0 - uTextColorAnimatable.a * textTexture ) ) * uColor * vec4( mixColor, 1.0 );\n
}\n
);
+#endif
const char* FRAGMENT_SHADER_MULTI_COLOR_TEXT_WITH_STYLE = DALI_COMPOSE_SHADER(
varying mediump vec2 vTexCoord;\n
textTexture.rgb *= mix( 1.0, textTexture.a, preMultipliedAlpha );\n
// Draw the text as overlay above the style
- gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * visualMixColor();\n
+ gl_FragColor = ( textTexture + styleTexture * ( 1.0 - textTexture.a ) ) * uColor * vec4( mixColor, 1.0 );\n
}\n
);
-
+/*
const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_EMOJI = DALI_COMPOSE_SHADER(
varying mediump vec2 vTexCoord;\n
uniform sampler2D sTexture;\n
textTexture.rgb = mix( textTexture.rgb, uTextColorAnimatable.rgb, vstep * maskTexture ) * mix( 1.0, textTexture.a, preMultipliedAlpha );\n
// Draw the text as overlay above the style
- gl_FragColor = textTexture * uColor * visualMixColor();\n
+ gl_FragColor = textTexture * uColor * vec4( mixColor, 1.0 );\n
}\n
);
-
+*/
const char* FRAGMENT_SHADER_SINGLE_COLOR_TEXT_WITH_STYLE_AND_EMOJI = DALI_COMPOSE_SHADER(
varying mediump vec2 vTexCoord;\n
uniform sampler2D sTexture;\n
#define DALI_TOOLKIT_INTERNAL_TEXT_VISUAL_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_TEXTURE_MANAGER_IMPL_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_VISUAL_FACTORY_CACHE_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_VISUAL_FACTORY_IMPL_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_INTERNAL_VISUAL_URL_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define __DALI_TOOLKIT_RENDERING_BACKEND_H__
/*
-- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_BORDER_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_COLOR_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_GRADIENT_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_IMAGE_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_MESH_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_PRIMITIVE_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_TEXT_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define DALI_TOOLKIT_VISUAL_PROPERTIES_H
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* This file is part of Dali Toolkit
*
--- /dev/null
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ /*
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ *
+ * This file is part of Dali Toolkit
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+ //******************************************************************************
+ //
+ // Default Reference style theme for a 480x800 resolution, The values determined by UX design specification.
+ // This file can be copied to a new folder within the styles/ directory and amended with new default values.
+ // Can be overriden if StyleManager applies another style sheet.
+ //
+ //******************************************************************************
+
+ {
+ "config":
+ {
+ "alwaysShowFocus":false,
+ "clearFocusOnEscape":true
+ },
+ "styles":
+ {
+ "TextLabel":
+ {
+ "pointSize":18,
+ "enableAutoScroll":false,
+ "autoScrollLoopCount":2,
+ "autoScrollGap":50,
+ "autoScrollSpeed":80
+ },
+
+ "TextLabelFontSize0":
+ {
+ "pointSize":8
+ },
+ "TextLabelFontSize1":
+ {
+ "pointSize":10
+ },
+ "TextLabelFontSize2":
+ {
+ "pointSize":15
+ },
+ "TextLabelFontSize3":
+ {
+ "pointSize":19
+ },
+ "TextLabelFontSize4":
+ {
+ "pointSize":25
+ },
+ "TextField":
+ {
+ "pointSize":18,
+ "primaryCursorColor":[0.0,0.72,0.9,1.0],
+ "secondaryCursorColor":[0.0,0.72,0.9,1.0],
+ "cursorWidth":3,
+ "selectionHighlightColor":[0.75,0.96,1.0,1.0],
+ "grabHandleImage" : "{DALI_STYLE_IMAGE_DIR}cursor_handler_drop_center.png",
+ "selectionHandleImageLeft" : {"filename":"{DALI_STYLE_IMAGE_DIR}selection_handle_drop_left.png" },
+ "selectionHandleImageRight": {"filename":"{DALI_STYLE_IMAGE_DIR}selection_handle_drop_right.png" },
+ "enableSelection":true
+ },
+
+ "TextFieldFontSize0":
+ {
+ "pointSize":10
+ },
+ "TextFieldFontSize1":
+ {
+ "pointSize":10
+ },
+ "TextFieldFontSize2":
+ {
+ "pointSize":10
+ },
+ "TextFieldFontSize3":
+ {
+ "pointSize":10
+ },
+ "TextFieldFontSize4":
+ {
+ "pointSize":10
+ },
+ "TextSelectionPopup":
+ {
+ "popupMaxSize":[656,72],
+ "optionDividerSize":[2,0],
+ "popupDividerColor":[0.23,0.72,0.8,0.11],
+ "popupIconColor":[1.0,1.0,1.0,1.0],
+ "popupPressedColor":[0.24,0.72,0.8,0.11],
+ "background": {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}selection-popup-background.9.png"
+ },
+ "backgroundBorder": {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}selection-popup-border.9.png",
+ "mixColor":[0.24,0.72,0.8,1.0]
+ },
+ "popupFadeInDuration":0.25,
+ "popupFadeOutDuration":0.25
+ },
+ "TextSelectionPopupButton":
+ {
+ "label":
+ {
+ "visualType":"TEXT",
+ "pointSize":8
+ },
+ "unselectedBackgroundVisual":
+ {
+ "visualType": "IMAGE",
+ "url": ""
+ },
+ "selectedBackgroundVisual":
+ {
+ "visualType": "IMAGE",
+ "url": ""
+ }
+ },
+ "TextSelectionToolbar":
+ {
+ "enableOvershoot":true,
+ "enableScrollBar":true,
+ "scrollView":
+ {
+ "overshootAnimationSpeed":360.0,
+ "overshootSize":[720.0,130.0]
+ }
+ },
+ "TextSelectionScrollBar":
+ {
+ "indicatorShowDuration":0.25,
+ "indicatorHideDuration":0.25,
+ "indicatorTransientDuration":1.0
+ },
+ "TextSelectionScrollIndicator":
+ {
+ "image":
+ {
+ "visualType":"IMAGE",
+ "url":"{DALI_IMAGE_DIR}text_selection_scroll_indicator.9.png"
+ },
+ "color":[0.0,0.72,0.9,0.7]
+ },
+ "ScrollView":
+ {
+ "overshootEffectColor":"B018",
+ "overshootAnimationSpeed":360.0,
+ "overshootSize":[720.0,130.0]
+ },
+ "ItemView":
+ {
+ "overshootEffectColor":"B018",
+ "overshootAnimationSpeed":360.0,
+ "overshootSize":[720.0,130.0]
+ },
+ "ScrollBar":
+ {
+ "indicatorShowDuration":0.25,
+ "indicatorHideDuration":0.25,
+ "color":[0.0,0.72,0.9,0.7]
+ },
+ "TextEditor":
+ {
+ "pointSize":18,
+ "primaryCursorColor":[0.0,0.72,0.9,1.0],
+ "secondaryCursorColor":[0.0,0.72,0.9,1.0],
+ "cursorWidth":3,
+ "selectionHighlightColor":[0.75,0.96,1.0,1.0],
+ "grabHandleImage" : "{DALI_STYLE_IMAGE_DIR}cursor_handler_drop_center.png",
+ "selectionHandleImageLeft" : {"filename":"{DALI_STYLE_IMAGE_DIR}selection_handle_drop_left.png" },
+ "selectionHandleImageRight": {"filename":"{DALI_STYLE_IMAGE_DIR}selection_handle_drop_right.png" },
+ "enableScrollBar":true,
+ "scrollBarShowDuration":0.8,
+ "scrollBarFadeDuration":0.5,
+ "enableSelection":true
+ },
+ "Popup":
+ {
+ "popupBackgroundImage":"{DALI_IMAGE_DIR}00_popup_bg.9.png",
+ "tailUpImage":"{DALI_IMAGE_DIR}popup_tail_up.png",
+ "tailDownImage":"{DALI_IMAGE_DIR}popup_tail_down.png",
+ "tailLeftImage":"{DALI_IMAGE_DIR}popup_tail_left.png",
+ "tailRightImage":"{DALI_IMAGE_DIR}popup_tail_right.png",
+ "popupBackgroundBorder":[17,17,13,13]
+ },
+ "ConfirmationPopup":
+ {
+ "popupBackgroundImage":"{DALI_IMAGE_DIR}00_popup_bg.9.png",
+ "tailUpImage":"{DALI_IMAGE_DIR}popup_tail_up.png",
+ "tailDownImage":"{DALI_IMAGE_DIR}popup_tail_down.png",
+ "tailLeftImage":"{DALI_IMAGE_DIR}popup_tail_left.png",
+ "tailRightImage":"{DALI_IMAGE_DIR}popup_tail_right.png",
+ "popupBackgroundBorder":[17,17,13,13]
+ },
+ "Slider":
+ {
+ "showPopup": true,
+ "showValue": true,
+ "valuePrecision": 0,
+ "trackVisual":{
+ "url":"{DALI_IMAGE_DIR}slider-skin.9.png",
+ "size":[27,27]
+ },
+ "progressVisual":{
+ "url":"{DALI_IMAGE_DIR}slider-skin-progress.9.png",
+ "size":[27,27]
+ },
+ "handleVisual":{
+ "url":"{DALI_IMAGE_DIR}slider-skin-handle.png",
+ "size":[72,72]
+ },
+ "popupVisual":"{DALI_IMAGE_DIR}slider-popup.9.png",
+ "popupArrowVisual":"{DALI_IMAGE_DIR}slider-popup-arrow.9.png",
+ "disableColor":[0.5, 0.5, 0.5, 1.0],
+ "popupTextColor":[0.5,0.5,0.5,1.0],
+ "hitRegion":[0, 72],
+ "marks":[],
+ "snapToMarks":false,
+ "markTolerance":0.05
+ },
+ "SliderHandleTextLabel":
+ {
+ "textColor":[0.8,0.8,1,1]
+ },
+ "ProgressBar":
+ {
+ "trackVisual":{
+ "visualType":"IMAGE",
+ "url":"{DALI_IMAGE_DIR}progress-bar-skin-track.9.png"
+ },
+ "progressVisual":{
+ "visualType":"IMAGE",
+ "url":"{DALI_IMAGE_DIR}progress-bar-skin-progress.9.png"
+ },
+ "secondaryProgressVisual":{
+ "visualType":"IMAGE",
+ "url":"{DALI_IMAGE_DIR}progress-bar-skin-secondary-progress.9.png"
+ },
+ "indeterminateVisual":{
+ "visualType":"IMAGE",
+ "pixelArea":[0.0, 0.0, 10.0, 1.0],
+ "wrapModeU":"REPEAT",
+ "url":"{DALI_IMAGE_DIR}progress-bar-skin-indeterminate.png"
+ },
+ "indeterminateVisualAnimation":
+ [
+ {
+ "target":"indeterminateVisual",
+ "property":"pixelArea",
+ "initialValue":[0.0, 0.0, 10.0, 1.0],
+ "targetValue":[-1.0, 0.0, 10.0, 1.0],
+ "animator":
+ {
+ "alphaFunction":"DEFAULT",
+ "timePeriod":
+ {
+ "duration":0.8,
+ "delay":0
+ }
+ }
+ }
+ ],
+ "labelVisual":{
+ "visualType": "TEXT",
+ "textColor": [ 1.0, 1.0, 1.0, 1.0 ],
+ "pointSize" : 12.0, // Point size must always be provided to Text Visual
+ "horizontalAlignment": "CENTER",
+ "verticalAlignment": "CENTER"
+ },
+ "progressValue": 0.0,
+ "secondaryProgressValue":0.0,
+ "indeterminate": false
+ },
+ "Button":
+ {
+ "initialAutoRepeatingDelay":2.0,
+ "nextAutoRepeatingDelay":0.9
+ // Note: Visuals added to Button will be used in all derived buttons unless overridden.
+ },
+ "PushButton":
+ {
+ "anchorPoint": [ 0.5, 1.0, 0.5 ],
+ "parentOrigin": [ 0.5, 1.0, 0,5 ],
+ "label":
+ {
+ "visualType": "TEXT",
+ "text" : "BOTTOM_BTN",
+ "horizontalAlignment": "CENTER",
+ "verticalAlignment": "CENTER",
+ "pointSize" : 6.0,
+ "textColor": [0.98,0.98,0.98,1.0]
+ },
+ "background":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_STYLE_IMAGE_DIR}tw_bottom_btn_bg.png",
+ "mixColor": [0.0,0.21,0.29,0.9]
+ },
+ "selectedStateImage":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_STYLE_IMAGE_DIR}tw_bottom_btn_bg.png",
+ "mixColor": [0.0,0.57,0.8,0.3]
+ }
+ },
+ "CheckBoxButton":
+ {
+ "styles":["Button"],
+ "labelPadding":[ 12.0, 12.0, 0.0, 0.0 ],
+ "label":
+ {
+ "visualType": "TEXT",
+ "pointSize" : 10.0, // Point size must always be provided to Text Visual
+ "verticalAlignment": "CENTER"
+ },
+ "unselectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}checkbox-unselected.png"
+ },
+ "selectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}checkbox-selected.png"
+ },
+ "disabledUnselectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}checkbox-unselected-disabled.png"
+ },
+ "disabledSelectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}checkbox-selected-disabled.png"
+ }
+ },
+ "RadioButton":
+ {
+ "styles":["Button"],
+ "labelPadding":[ 12.0, 12.0, 0.0, 0.0 ],
+ "label":
+ {
+ "visualType": "TEXT",
+ "pointSize" : 10.0, // Point size must always be provided to Text Visual
+ "verticalAlignment": "CENTER"
+ },
+ "unselectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}radio-button-unselected.png"
+ },
+ "selectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}radio-button-selected.png"
+ },
+ "disabledUnselectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}radio-button-unselected-disabled.png"
+ },
+ "disabledSelectedVisual":
+ {
+ "visualType": "IMAGE",
+ "url": "{DALI_IMAGE_DIR}radio-button-selected-disabled.png"
+ }
+ }
+ }
+ }
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* This file is part of Dali Toolkit
*
/*
-- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* This file is part of Dali Toolkit
*
/*
-- * Copyright (c) 2013-14 Mikko Mononen memon@inside.org
++ * Copyright (c) 2018-14 Mikko Mononen memon@inside.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
/*
-- * Copyright (c) 2013-14 Mikko Mononen memon@inside.org
++ * Copyright (c) 2018-14 Mikko Mononen memon@inside.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
/*
-- * Copyright (c) 2013-14 Mikko Mononen memon@inside.org
++ * Copyright (c) 2018-14 Mikko Mononen memon@inside.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
/*
-- * Copyright (c) 2013-14 Mikko Mononen memon@inside.org
++ * Copyright (c) 2018-14 Mikko Mononen memon@inside.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "Utils.h"
+
+ YGFlexDirection YGFlexDirectionCross(
+ const YGFlexDirection flexDirection,
+ const YGDirection direction) {
+ return YGFlexDirectionIsColumn(flexDirection)
+ ? YGResolveFlexDirection(YGFlexDirectionRow, direction)
+ : YGFlexDirectionColumn;
+ }
+
+ float YGFloatMax(const float a, const float b) {
+ if (!YGFloatIsUndefined(a) && !YGFloatIsUndefined(b)) {
+ return fmaxf(a, b);
+ }
+ return YGFloatIsUndefined(a) ? b : a;
+ }
+
+ float YGFloatMin(const float a, const float b) {
+ if (!YGFloatIsUndefined(a) && !YGFloatIsUndefined(b)) {
+ return fminf(a, b);
+ }
+
+ return YGFloatIsUndefined(a) ? b : a;
+ }
+
+ bool YGValueEqual(const YGValue a, const YGValue b) {
+ if (a.unit != b.unit) {
+ return false;
+ }
+
+ if (a.unit == YGUnitUndefined ||
+ (YGFloatIsUndefined(a.value) && YGFloatIsUndefined(b.value))) {
+ return true;
+ }
+
+ return fabs(a.value - b.value) < 0.0001f;
+ }
+
+ bool YGFloatsEqual(const float a, const float b) {
+ if (!YGFloatIsUndefined(a) && !YGFloatIsUndefined(b)) {
+ return fabs(a - b) < 0.0001f;
+ }
+ return YGFloatIsUndefined(a) && YGFloatIsUndefined(b);
+ }
+
+ float YGFloatSanitize(const float& val) {
+ return YGFloatIsUndefined(val) ? 0 : val;
+ }
+
+ float YGUnwrapFloatOptional(const YGFloatOptional& op) {
+ return op.isUndefined() ? YGUndefined : op.getValue();
+ }
+
+ YGFloatOptional YGFloatOptionalMax(
+ const YGFloatOptional& op1,
+ const YGFloatOptional& op2) {
+ if (!op1.isUndefined() && !op2.isUndefined()) {
+ return op1.getValue() > op2.getValue() ? op1 : op2;
+ }
+ return op1.isUndefined() ? op2 : op1;
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+ #include "YGNode.h"
+ #include "Yoga-internal.h"
+
+ // This struct is an helper model to hold the data for step 4 of flexbox
+ // algo, which is collecting the flex items in a line.
+ //
+ // - itemsOnLine: Number of items which can fit in a line considering the
+ // available Inner dimension, the flex items computed flexbasis and their
+ // margin. It may be different than the difference between start and end
+ // indicates because we skip over absolute-positioned items.
+ //
+ // - sizeConsumedOnCurrentLine: It is accumulation of the dimensions and margin
+ // of all the children on the current line. This will be used in order to either
+ // set the dimensions of the node if none already exist or to compute the
+ // remaining space left for the flexible children.
+ //
+ // - totalFlexGrowFactors: total flex grow factors of flex items which are to be
+ // layed in the current line
+ //
+ // - totalFlexShrinkFactors: total flex shrink factors of flex items which are
+ // to be layed in the current line
+ //
+ // - endOfLineIndex: Its the end index of the last flex item which was examined
+ // and it may or may not be part of the current line(as it may be absolutely
+ // positioned or inculding it may have caused to overshoot availableInnerDim)
+ //
+ // - relativeChildren: Maintain a vector of the child nodes that can shrink
+ // and/or grow.
+
+ struct YGCollectFlexItemsRowValues {
+ uint32_t itemsOnLine;
+ float sizeConsumedOnCurrentLine;
+ float totalFlexGrowFactors;
+ float totalFlexShrinkScaledFactors;
+ uint32_t endOfLineIndex;
+ std::vector<YGNodeRef> relativeChildren;
+ float remainingFreeSpace;
+ // The size of the mainDim for the row after considering size, padding, margin
+ // and border of flex items. This is used to calculate maxLineDim after going
+ // through all the rows to decide on the main axis size of owner.
+ float mainDim;
+ // The size of the crossDim for the row after considering size, padding,
+ // margin and border of flex items. Used for calculating containers crossSize.
+ float crossDim;
+ };
+
+ bool YGValueEqual(const YGValue a, const YGValue b);
+
+ // This custom float equality function returns true if either absolute
+ // difference between two floats is less than 0.0001f or both are undefined.
+ bool YGFloatsEqual(const float a, const float b);
+
+ // We need custom max function, since we want that, if one argument is
+ // YGUndefined then the max funtion should return the other argument as the max
+ // value. We wouldn't have needed a custom max function if YGUndefined was NAN
+ // as fmax has the same behaviour, but with NAN we cannot use `-ffast-math`
+ // compiler flag.
+ float YGFloatMax(const float a, const float b);
+
+ YGFloatOptional YGFloatOptionalMax(
+ const YGFloatOptional& op1,
+ const YGFloatOptional& op2);
+
+ // We need custom min function, since we want that, if one argument is
+ // YGUndefined then the min funtion should return the other argument as the min
+ // value. We wouldn't have needed a custom min function if YGUndefined was NAN
+ // as fmin has the same behaviour, but with NAN we cannot use `-ffast-math`
+ // compiler flag.
+ float YGFloatMin(const float a, const float b);
+
+ // This custom float comparision function compares the array of float with
+ // YGFloatsEqual, as the default float comparision operator will not work(Look
+ // at the comments of YGFloatsEqual function).
+ template <std::size_t size>
+ bool YGFloatArrayEqual(
+ const std::array<float, size>& val1,
+ const std::array<float, size>& val2) {
+ bool areEqual = true;
+ for (std::size_t i = 0; i < size && areEqual; ++i) {
+ areEqual = YGFloatsEqual(val1[i], val2[i]);
+ }
+ return areEqual;
+ }
+
+ // This function returns 0 if YGFloatIsUndefined(val) is true and val otherwise
+ float YGFloatSanitize(const float& val);
+
+ // This function unwraps optional and returns YGUndefined if not defined or
+ // op.value otherwise
+ // TODO: Get rid off this function
+ float YGUnwrapFloatOptional(const YGFloatOptional& op);
+
+ YGFlexDirection YGFlexDirectionCross(
+ const YGFlexDirection flexDirection,
+ const YGDirection direction);
+
+ inline bool YGFlexDirectionIsRow(const YGFlexDirection flexDirection) {
+ return flexDirection == YGFlexDirectionRow ||
+ flexDirection == YGFlexDirectionRowReverse;
+ }
+
+ inline YGFloatOptional YGResolveValue(const YGValue value, const float ownerSize) {
+ switch (value.unit) {
+ case YGUnitUndefined:
+ case YGUnitAuto:
+ return YGFloatOptional();
+ case YGUnitPoint:
+ return YGFloatOptional(value.value);
+ case YGUnitPercent:
+ return YGFloatOptional(
+ static_cast<float>(value.value * ownerSize * 0.01));
+ }
+ return YGFloatOptional();
+ }
+
+ inline bool YGFlexDirectionIsColumn(const YGFlexDirection flexDirection) {
+ return flexDirection == YGFlexDirectionColumn ||
+ flexDirection == YGFlexDirectionColumnReverse;
+ }
+
+ inline YGFlexDirection YGResolveFlexDirection(
+ const YGFlexDirection flexDirection,
+ const YGDirection direction) {
+ if (direction == YGDirectionRTL) {
+ if (flexDirection == YGFlexDirectionRow) {
+ return YGFlexDirectionRowReverse;
+ } else if (flexDirection == YGFlexDirectionRowReverse) {
+ return YGFlexDirectionRow;
+ }
+ }
+
+ return flexDirection;
+ }
+
+ static inline YGFloatOptional YGResolveValueMargin(
+ const YGValue value,
+ const float ownerSize) {
+ return value.unit == YGUnitAuto ? YGFloatOptional(0)
+ : YGResolveValue(value, ownerSize);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGConfig.h"
+
+ const std::array<bool, YGExperimentalFeatureCount>
+ kYGDefaultExperimentalFeatures = {{false}};
+
+ YGConfig::YGConfig(YGLogger logger)
+ : experimentalFeatures(kYGDefaultExperimentalFeatures),
+ useWebDefaults(false),
+ useLegacyStretchBehaviour(false),
+ shouldDiffLayoutWithoutLegacyStretchBehaviour(false),
+ pointScaleFactor(1.0f), logger(logger), cloneNodeCallback(nullptr),
+ context(nullptr) {}
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+ #include "Yoga-internal.h"
+ #include "Yoga.h"
+
+ struct YGConfig {
+ std::array<bool, YGExperimentalFeatureCount> experimentalFeatures;
+ bool useWebDefaults;
+ bool useLegacyStretchBehaviour;
+ bool shouldDiffLayoutWithoutLegacyStretchBehaviour;
+ float pointScaleFactor;
+ YGLogger logger;
+ YGCloneNodeFunc cloneNodeCallback;
+ void* context;
+
+ YGConfig(YGLogger logger);
+ };
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGEnums.h"
+
+ const char *YGAlignToString(const YGAlign value){
+ switch(value){
+ case YGAlignAuto:
+ return "auto";
+ case YGAlignFlexStart:
+ return "flex-start";
+ case YGAlignCenter:
+ return "center";
+ case YGAlignFlexEnd:
+ return "flex-end";
+ case YGAlignStretch:
+ return "stretch";
+ case YGAlignBaseline:
+ return "baseline";
+ case YGAlignSpaceBetween:
+ return "space-between";
+ case YGAlignSpaceAround:
+ return "space-around";
+ }
+ return "unknown";
+ }
+
+ const char *YGDimensionToString(const YGDimension value){
+ switch(value){
+ case YGDimensionWidth:
+ return "width";
+ case YGDimensionHeight:
+ return "height";
+ }
+ return "unknown";
+ }
+
+ const char *YGDirectionToString(const YGDirection value){
+ switch(value){
+ case YGDirectionInherit:
+ return "inherit";
+ case YGDirectionLTR:
+ return "ltr";
+ case YGDirectionRTL:
+ return "rtl";
+ }
+ return "unknown";
+ }
+
+ const char *YGDisplayToString(const YGDisplay value){
+ switch(value){
+ case YGDisplayFlex:
+ return "flex";
+ case YGDisplayNone:
+ return "none";
+ }
+ return "unknown";
+ }
+
+ const char *YGEdgeToString(const YGEdge value){
+ switch(value){
+ case YGEdgeLeft:
+ return "left";
+ case YGEdgeTop:
+ return "top";
+ case YGEdgeRight:
+ return "right";
+ case YGEdgeBottom:
+ return "bottom";
+ case YGEdgeStart:
+ return "start";
+ case YGEdgeEnd:
+ return "end";
+ case YGEdgeHorizontal:
+ return "horizontal";
+ case YGEdgeVertical:
+ return "vertical";
+ case YGEdgeAll:
+ return "all";
+ }
+ return "unknown";
+ }
+
+ const char *YGExperimentalFeatureToString(const YGExperimentalFeature value){
+ switch(value){
+ case YGExperimentalFeatureWebFlexBasis:
+ return "web-flex-basis";
+ }
+ return "unknown";
+ }
+
+ const char *YGFlexDirectionToString(const YGFlexDirection value){
+ switch(value){
+ case YGFlexDirectionColumn:
+ return "column";
+ case YGFlexDirectionColumnReverse:
+ return "column-reverse";
+ case YGFlexDirectionRow:
+ return "row";
+ case YGFlexDirectionRowReverse:
+ return "row-reverse";
+ }
+ return "unknown";
+ }
+
+ const char *YGJustifyToString(const YGJustify value){
+ switch(value){
+ case YGJustifyFlexStart:
+ return "flex-start";
+ case YGJustifyCenter:
+ return "center";
+ case YGJustifyFlexEnd:
+ return "flex-end";
+ case YGJustifySpaceBetween:
+ return "space-between";
+ case YGJustifySpaceAround:
+ return "space-around";
+ case YGJustifySpaceEvenly:
+ return "space-evenly";
+ }
+ return "unknown";
+ }
+
+ const char *YGLogLevelToString(const YGLogLevel value){
+ switch(value){
+ case YGLogLevelError:
+ return "error";
+ case YGLogLevelWarn:
+ return "warn";
+ case YGLogLevelInfo:
+ return "info";
+ case YGLogLevelDebug:
+ return "debug";
+ case YGLogLevelVerbose:
+ return "verbose";
+ case YGLogLevelFatal:
+ return "fatal";
+ }
+ return "unknown";
+ }
+
+ const char *YGMeasureModeToString(const YGMeasureMode value){
+ switch(value){
+ case YGMeasureModeUndefined:
+ return "undefined";
+ case YGMeasureModeExactly:
+ return "exactly";
+ case YGMeasureModeAtMost:
+ return "at-most";
+ }
+ return "unknown";
+ }
+
+ const char *YGNodeTypeToString(const YGNodeType value){
+ switch(value){
+ case YGNodeTypeDefault:
+ return "default";
+ case YGNodeTypeText:
+ return "text";
+ }
+ return "unknown";
+ }
+
+ const char *YGOverflowToString(const YGOverflow value){
+ switch(value){
+ case YGOverflowVisible:
+ return "visible";
+ case YGOverflowHidden:
+ return "hidden";
+ case YGOverflowScroll:
+ return "scroll";
+ }
+ return "unknown";
+ }
+
+ const char *YGPositionTypeToString(const YGPositionType value){
+ switch(value){
+ case YGPositionTypeRelative:
+ return "relative";
+ case YGPositionTypeAbsolute:
+ return "absolute";
+ }
+ return "unknown";
+ }
+
+ const char *YGPrintOptionsToString(const YGPrintOptions value){
+ switch(value){
+ case YGPrintOptionsLayout:
+ return "layout";
+ case YGPrintOptionsStyle:
+ return "style";
+ case YGPrintOptionsChildren:
+ return "children";
+ }
+ return "unknown";
+ }
+
+ const char *YGUnitToString(const YGUnit value){
+ switch(value){
+ case YGUnitUndefined:
+ return "undefined";
+ case YGUnitPoint:
+ return "point";
+ case YGUnitPercent:
+ return "percent";
+ case YGUnitAuto:
+ return "auto";
+ }
+ return "unknown";
+ }
+
+ const char *YGWrapToString(const YGWrap value){
+ switch(value){
+ case YGWrapNoWrap:
+ return "no-wrap";
+ case YGWrapWrap:
+ return "wrap";
+ case YGWrapWrapReverse:
+ return "wrap-reverse";
+ }
+ return "unknown";
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+
+ #include "YGMacros.h"
+
+ YG_EXTERN_C_BEGIN
+
+ #define YGAlignCount 8
+ typedef YG_ENUM_BEGIN(YGAlign) {
+ YGAlignAuto,
+ YGAlignFlexStart,
+ YGAlignCenter,
+ YGAlignFlexEnd,
+ YGAlignStretch,
+ YGAlignBaseline,
+ YGAlignSpaceBetween,
+ YGAlignSpaceAround,
+ } YG_ENUM_END(YGAlign);
+ WIN_EXPORT const char *YGAlignToString(const YGAlign value);
+
+ #define YGDimensionCount 2
+ typedef YG_ENUM_BEGIN(YGDimension) {
+ YGDimensionWidth,
+ YGDimensionHeight,
+ } YG_ENUM_END(YGDimension);
+ WIN_EXPORT const char *YGDimensionToString(const YGDimension value);
+
+ #define YGDirectionCount 3
+ typedef YG_ENUM_BEGIN(YGDirection) {
+ YGDirectionInherit,
+ YGDirectionLTR,
+ YGDirectionRTL,
+ } YG_ENUM_END(YGDirection);
+ WIN_EXPORT const char *YGDirectionToString(const YGDirection value);
+
+ #define YGDisplayCount 2
+ typedef YG_ENUM_BEGIN(YGDisplay) {
+ YGDisplayFlex,
+ YGDisplayNone,
+ } YG_ENUM_END(YGDisplay);
+ WIN_EXPORT const char *YGDisplayToString(const YGDisplay value);
+
+ #define YGEdgeCount 9
+ typedef YG_ENUM_BEGIN(YGEdge) {
+ YGEdgeLeft,
+ YGEdgeTop,
+ YGEdgeRight,
+ YGEdgeBottom,
+ YGEdgeStart,
+ YGEdgeEnd,
+ YGEdgeHorizontal,
+ YGEdgeVertical,
+ YGEdgeAll,
+ } YG_ENUM_END(YGEdge);
+ WIN_EXPORT const char *YGEdgeToString(const YGEdge value);
+
+ #define YGExperimentalFeatureCount 1
+ typedef YG_ENUM_BEGIN(YGExperimentalFeature) {
+ YGExperimentalFeatureWebFlexBasis,
+ } YG_ENUM_END(YGExperimentalFeature);
+ WIN_EXPORT const char *YGExperimentalFeatureToString(const YGExperimentalFeature value);
+
+ #define YGFlexDirectionCount 4
+ typedef YG_ENUM_BEGIN(YGFlexDirection) {
+ YGFlexDirectionColumn,
+ YGFlexDirectionColumnReverse,
+ YGFlexDirectionRow,
+ YGFlexDirectionRowReverse,
+ } YG_ENUM_END(YGFlexDirection);
+ WIN_EXPORT const char *YGFlexDirectionToString(const YGFlexDirection value);
+
+ #define YGJustifyCount 6
+ typedef YG_ENUM_BEGIN(YGJustify){
+ YGJustifyFlexStart,
+ YGJustifyCenter,
+ YGJustifyFlexEnd,
+ YGJustifySpaceBetween,
+ YGJustifySpaceAround,
+ YGJustifySpaceEvenly,
+ } YG_ENUM_END(YGJustify);
+ WIN_EXPORT const char *YGJustifyToString(const YGJustify value);
+
+ #define YGLogLevelCount 6
+ typedef YG_ENUM_BEGIN(YGLogLevel) {
+ YGLogLevelError,
+ YGLogLevelWarn,
+ YGLogLevelInfo,
+ YGLogLevelDebug,
+ YGLogLevelVerbose,
+ YGLogLevelFatal,
+ } YG_ENUM_END(YGLogLevel);
+ WIN_EXPORT const char *YGLogLevelToString(const YGLogLevel value);
+
+ #define YGMeasureModeCount 3
+ typedef YG_ENUM_BEGIN(YGMeasureMode) {
+ YGMeasureModeUndefined,
+ YGMeasureModeExactly,
+ YGMeasureModeAtMost,
+ } YG_ENUM_END(YGMeasureMode);
+ WIN_EXPORT const char *YGMeasureModeToString(const YGMeasureMode value);
+
+ #define YGNodeTypeCount 2
+ typedef YG_ENUM_BEGIN(YGNodeType) {
+ YGNodeTypeDefault,
+ YGNodeTypeText,
+ } YG_ENUM_END(YGNodeType);
+ WIN_EXPORT const char *YGNodeTypeToString(const YGNodeType value);
+
+ #define YGOverflowCount 3
+ typedef YG_ENUM_BEGIN(YGOverflow) {
+ YGOverflowVisible,
+ YGOverflowHidden,
+ YGOverflowScroll,
+ } YG_ENUM_END(YGOverflow);
+ WIN_EXPORT const char *YGOverflowToString(const YGOverflow value);
+
+ #define YGPositionTypeCount 2
+ typedef YG_ENUM_BEGIN(YGPositionType) {
+ YGPositionTypeRelative,
+ YGPositionTypeAbsolute,
+ } YG_ENUM_END(YGPositionType);
+ WIN_EXPORT const char *YGPositionTypeToString(const YGPositionType value);
+
+ #define YGPrintOptionsCount 3
+ typedef YG_ENUM_BEGIN(YGPrintOptions) {
+ YGPrintOptionsLayout = 1,
+ YGPrintOptionsStyle = 2,
+ YGPrintOptionsChildren = 4,
+ } YG_ENUM_END(YGPrintOptions);
+ WIN_EXPORT const char *YGPrintOptionsToString(const YGPrintOptions value);
+
+ #define YGUnitCount 4
+ typedef YG_ENUM_BEGIN(YGUnit) {
+ YGUnitUndefined,
+ YGUnitPoint,
+ YGUnitPercent,
+ YGUnitAuto,
+ } YG_ENUM_END(YGUnit);
+ WIN_EXPORT const char *YGUnitToString(const YGUnit value);
+
+ #define YGWrapCount 3
+ typedef YG_ENUM_BEGIN(YGWrap) {
+ YGWrapNoWrap,
+ YGWrapWrap,
+ YGWrapWrapReverse,
+ } YG_ENUM_END(YGWrap);
+ WIN_EXPORT const char *YGWrapToString(const YGWrap value);
+
+ YG_EXTERN_C_END
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGFloatOptional.h"
+ #include <cstdlib>
+ #include <iostream>
+ #include "Yoga.h"
+
+ YGFloatOptional::YGFloatOptional(const float& value) {
+ if (YGFloatIsUndefined(value)) {
+ isUndefined_ = true;
+ value_ = 0;
+ } else {
+ value_ = value;
+ isUndefined_ = false;
+ }
+ }
+
+ YGFloatOptional::YGFloatOptional() : value_(0), isUndefined_(true) {}
+
+ const float& YGFloatOptional::getValue() const {
+ if (isUndefined_) {
+ // Abort, accessing a value of an undefined float optional
+ std::cerr << "Tried to get value of an undefined YGFloatOptional\n";
+ std::exit(EXIT_FAILURE);
+ }
+ return value_;
+ }
+
+ void YGFloatOptional::setValue(const float& val) {
+ value_ = val;
+ isUndefined_ = false;
+ }
+
+ const bool& YGFloatOptional::isUndefined() const {
+ return isUndefined_;
+ }
+
+ bool YGFloatOptional::operator==(const YGFloatOptional& op) const {
+ if (isUndefined_ == op.isUndefined()) {
+ return isUndefined_ ? true : value_ == op.getValue();
+ }
+ return false;
+ }
+
+ bool YGFloatOptional::operator!=(const YGFloatOptional& op) const {
+ return !(*this == op);
+ }
+
+ bool YGFloatOptional::operator==(const float& val) const {
+ if (YGFloatIsUndefined(val) == isUndefined_) {
+ return isUndefined_ ? true : val == value_;
+ }
+ return false;
+ }
+
+ bool YGFloatOptional::operator!=(const float& val) const {
+ return !(*this == val);
+ }
+
+ YGFloatOptional YGFloatOptional::operator+(const YGFloatOptional& op) {
+ if (!isUndefined_ && !op.isUndefined_) {
+ return YGFloatOptional(value_ + op.value_);
+ }
+ return YGFloatOptional();
+ }
+
+ bool YGFloatOptional::operator>(const YGFloatOptional& op) const {
+ if (isUndefined_ || op.isUndefined_) {
+ return false;
+ }
+ return value_ > op.value_;
+ }
+
+ bool YGFloatOptional::operator<(const YGFloatOptional& op) const {
+ if (isUndefined_ || op.isUndefined_) {
+ return false;
+ }
+ return value_ < op.value_;
+ }
+
+ bool YGFloatOptional::operator>=(const YGFloatOptional& op) const {
+ return *this == op ? true : *this > op;
+ }
+
+ bool YGFloatOptional::operator<=(const YGFloatOptional& op) const {
+ return *this == op ? true : *this < op;
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+
+ struct YGFloatOptional {
+ private:
+ float value_;
+ bool isUndefined_;
+
+ public:
+ explicit YGFloatOptional(const float& value);
+ explicit YGFloatOptional();
+
+ // Program will terminate if the value of an undefined is accessed. Please
+ // make sure to check if the optional is defined before calling this function.
+ // To check if float optional is defined, use `isUndefined()`.
+ const float& getValue() const;
+
+ // Sets the value of float optional, and thus isUndefined is assigned false.
+ void setValue(const float& val);
+
+ const bool& isUndefined() const;
+
+ YGFloatOptional operator+(const YGFloatOptional& op);
+ bool operator>(const YGFloatOptional& op) const;
+ bool operator<(const YGFloatOptional& op) const;
+ bool operator>=(const YGFloatOptional& op) const;
+ bool operator<=(const YGFloatOptional& op) const;
+ bool operator==(const YGFloatOptional& op) const;
+ bool operator!=(const YGFloatOptional& op) const;
+
+ bool operator==(const float& val) const;
+ bool operator!=(const float& val) const;
+ };
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGLayout.h"
+ #include "Utils.h"
+
+ const std::array<float, 2> kYGDefaultDimensionValues = {
+ {YGUndefined, YGUndefined}};
+
+ YGLayout::YGLayout()
+ : position(),
+ dimensions(kYGDefaultDimensionValues),
+ margin(),
+ border(),
+ padding(),
+ direction(YGDirectionInherit),
+ computedFlexBasisGeneration(0),
+ computedFlexBasis(YGFloatOptional()),
+ hadOverflow(false),
+ generationCount(0),
+ lastOwnerDirection((YGDirection)-1),
+ nextCachedMeasurementsIndex(0),
+ cachedMeasurements(),
+ measuredDimensions(kYGDefaultDimensionValues),
+ cachedLayout(YGCachedMeasurement()),
+ didUseLegacyFlag(false),
+ doesLegacyStretchFlagAffectsLayout(false) {}
+
+ bool YGLayout::operator==(const YGLayout& layout) const {
+ bool isEqual = YGFloatArrayEqual(position, layout.position) &&
+ YGFloatArrayEqual(dimensions, layout.dimensions) &&
+ YGFloatArrayEqual(margin, layout.margin) &&
+ YGFloatArrayEqual(border, layout.border) &&
+ YGFloatArrayEqual(padding, layout.padding) &&
+ direction == layout.direction && hadOverflow == layout.hadOverflow &&
+ lastOwnerDirection == layout.lastOwnerDirection &&
+ nextCachedMeasurementsIndex == layout.nextCachedMeasurementsIndex &&
+ cachedLayout == layout.cachedLayout &&
+ computedFlexBasis == layout.computedFlexBasis;
+
+ for (uint32_t i = 0; i < YG_MAX_CACHED_RESULT_COUNT && isEqual; ++i) {
+ isEqual = isEqual && cachedMeasurements[i] == layout.cachedMeasurements[i];
+ }
+
+ if (!YGFloatIsUndefined(measuredDimensions[0]) ||
+ !YGFloatIsUndefined(layout.measuredDimensions[0])) {
+ isEqual =
+ isEqual && (measuredDimensions[0] == layout.measuredDimensions[0]);
+ }
+ if (!YGFloatIsUndefined(measuredDimensions[1]) ||
+ !YGFloatIsUndefined(layout.measuredDimensions[1])) {
+ isEqual =
+ isEqual && (measuredDimensions[1] == layout.measuredDimensions[1]);
+ }
+
+ return isEqual;
+ }
+
+ bool YGLayout::operator!=(const YGLayout& layout) const {
+ return !(*this == layout);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+ #include "YGFloatOptional.h"
+ #include "Yoga-internal.h"
+
+ struct YGLayout {
+ std::array<float, 4> position;
+ std::array<float, 2> dimensions;
+ std::array<float, 6> margin;
+ std::array<float, 6> border;
+ std::array<float, 6> padding;
+ YGDirection direction;
+
+ uint32_t computedFlexBasisGeneration;
+ YGFloatOptional computedFlexBasis;
+ bool hadOverflow;
+
+ // Instead of recomputing the entire layout every single time, we
+ // cache some information to break early when nothing changed
+ uint32_t generationCount;
+ YGDirection lastOwnerDirection;
+
+ uint32_t nextCachedMeasurementsIndex;
+ std::array<YGCachedMeasurement, YG_MAX_CACHED_RESULT_COUNT>
+ cachedMeasurements;
+ std::array<float, 2> measuredDimensions;
+
+ YGCachedMeasurement cachedLayout;
+ bool didUseLegacyFlag;
+ bool doesLegacyStretchFlagAffectsLayout;
+
+ YGLayout();
+
+ bool operator==(const YGLayout& layout) const;
+ bool operator!=(const YGLayout& layout) const;
+ };
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+
+ #ifdef __cplusplus
+ #define YG_EXTERN_C_BEGIN extern "C" {
+ #define YG_EXTERN_C_END }
+ #else
+ #define YG_EXTERN_C_BEGIN
+ #define YG_EXTERN_C_END
+ #endif
+
+ #ifdef _WINDLL
+ #define WIN_EXPORT __declspec(dllexport)
+ #else
+ #define WIN_EXPORT
+ #endif
+
+ #ifdef WINARMDLL
+ #define WIN_STRUCT(type) type *
+ #define WIN_STRUCT_REF(value) &value
+ #else
+ #define WIN_STRUCT(type) type
+ #define WIN_STRUCT_REF(value) value
+ #endif
+
+ #ifdef NS_ENUM
+ // Cannot use NSInteger as NSInteger has a different size than int (which is the default type of a
+ // enum).
+ // Therefor when linking the Yoga C library into obj-c the header is a missmatch for the Yoga ABI.
+ #define YG_ENUM_BEGIN(name) NS_ENUM(int, name)
+ #define YG_ENUM_END(name)
+ #else
+ #define YG_ENUM_BEGIN(name) enum name
+ #define YG_ENUM_END(name) name
+ #endif
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGNode.h"
+ #include <iostream>
+ #include "Utils.h"
+
+ void* YGNode::getContext() const {
+ return context_;
+ }
+
+ YGPrintFunc YGNode::getPrintFunc() const {
+ return print_;
+ }
+
+ bool YGNode::getHasNewLayout() const {
+ return hasNewLayout_;
+ }
+
+ YGNodeType YGNode::getNodeType() const {
+ return nodeType_;
+ }
+
+ YGMeasureFunc YGNode::getMeasure() const {
+ return measure_;
+ }
+
+ YGBaselineFunc YGNode::getBaseline() const {
+ return baseline_;
+ }
+
+ YGDirtiedFunc YGNode::getDirtied() const {
+ return dirtied_;
+ }
+
+ YGStyle& YGNode::getStyle() {
+ return style_;
+ }
+
+ YGLayout& YGNode::getLayout() {
+ return layout_;
+ }
+
+ uint32_t YGNode::getLineIndex() const {
+ return lineIndex_;
+ }
+
+ YGNodeRef YGNode::getOwner() const {
+ return owner_;
+ }
+
+ YGVector YGNode::getChildren() const {
+ return children_;
+ }
+
+ uint32_t YGNode::getChildrenCount() const {
+ return static_cast<uint32_t>(children_.size());
+ }
+
+ YGNodeRef YGNode::getChild(uint32_t index) const {
+ return children_.at(index);
+ }
+
+ YGNodeRef YGNode::getNextChild() const {
+ return nextChild_;
+ }
+
+ YGConfigRef YGNode::getConfig() const {
+ return config_;
+ }
+
+ bool YGNode::isDirty() const {
+ return isDirty_;
+ }
+
+ YGValue YGNode::getResolvedDimension(int index) {
+ return resolvedDimensions_[index];
+ }
+
+ std::array<YGValue, 2> YGNode::getResolvedDimensions() const {
+ return resolvedDimensions_;
+ }
+
+ YGFloatOptional YGNode::getLeadingPosition(
+ const YGFlexDirection& axis,
+ const float& axisSize) const {
+ if (YGFlexDirectionIsRow(axis)) {
+ const YGValue* leadingPosition =
+ YGComputedEdgeValue(style_.position, YGEdgeStart, &YGValueUndefined);
+ if (leadingPosition->unit != YGUnitUndefined) {
+ return YGResolveValue(*leadingPosition, axisSize);
+ }
+ }
+
+ const YGValue* leadingPosition =
+ YGComputedEdgeValue(style_.position, leading[axis], &YGValueUndefined);
+
+ return leadingPosition->unit == YGUnitUndefined
+ ? YGFloatOptional(0)
+ : YGResolveValue(*leadingPosition, axisSize);
+ }
+
+ YGFloatOptional YGNode::getTrailingPosition(
+ const YGFlexDirection& axis,
+ const float& axisSize) const {
+ if (YGFlexDirectionIsRow(axis)) {
+ const YGValue* trailingPosition =
+ YGComputedEdgeValue(style_.position, YGEdgeEnd, &YGValueUndefined);
+ if (trailingPosition->unit != YGUnitUndefined) {
+ return YGResolveValue(*trailingPosition, axisSize);
+ }
+ }
+
+ const YGValue* trailingPosition =
+ YGComputedEdgeValue(style_.position, trailing[axis], &YGValueUndefined);
+
+ return trailingPosition->unit == YGUnitUndefined
+ ? YGFloatOptional(0)
+ : YGResolveValue(*trailingPosition, axisSize);
+ }
+
+ bool YGNode::isLeadingPositionDefined(const YGFlexDirection& axis) const {
+ return (YGFlexDirectionIsRow(axis) &&
+ YGComputedEdgeValue(style_.position, YGEdgeStart, &YGValueUndefined)
+ ->unit != YGUnitUndefined) ||
+ YGComputedEdgeValue(style_.position, leading[axis], &YGValueUndefined)
+ ->unit != YGUnitUndefined;
+ }
+
+ bool YGNode::isTrailingPosDefined(const YGFlexDirection& axis) const {
+ return (YGFlexDirectionIsRow(axis) &&
+ YGComputedEdgeValue(style_.position, YGEdgeEnd, &YGValueUndefined)
+ ->unit != YGUnitUndefined) ||
+ YGComputedEdgeValue(style_.position, trailing[axis], &YGValueUndefined)
+ ->unit != YGUnitUndefined;
+ }
+
+ YGFloatOptional YGNode::getLeadingMargin(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.margin[YGEdgeStart].unit != YGUnitUndefined) {
+ return YGResolveValueMargin(style_.margin[YGEdgeStart], widthSize);
+ }
+
+ return YGResolveValueMargin(
+ *YGComputedEdgeValue(style_.margin, leading[axis], &YGValueZero),
+ widthSize);
+ }
+
+ YGFloatOptional YGNode::getTrailingMargin(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.margin[YGEdgeEnd].unit != YGUnitUndefined) {
+ return YGResolveValueMargin(style_.margin[YGEdgeEnd], widthSize);
+ }
+
+ return YGResolveValueMargin(
+ *YGComputedEdgeValue(style_.margin, trailing[axis], &YGValueZero),
+ widthSize);
+ }
+
+ YGFloatOptional YGNode::getMarginForAxis(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ return getLeadingMargin(axis, widthSize) + getTrailingMargin(axis, widthSize);
+ }
+
+ // Setters
+
+ void YGNode::setContext(void* context) {
+ context_ = context;
+ }
+
+ void YGNode::setPrintFunc(YGPrintFunc printFunc) {
+ print_ = printFunc;
+ }
+
+ void YGNode::setHasNewLayout(bool hasNewLayout) {
+ hasNewLayout_ = hasNewLayout;
+ }
+
+ void YGNode::setNodeType(YGNodeType nodeType) {
+ nodeType_ = nodeType;
+ }
+
+ void YGNode::setStyleFlexDirection(YGFlexDirection direction) {
+ style_.flexDirection = direction;
+ }
+
+ void YGNode::setStyleAlignContent(YGAlign alignContent) {
+ style_.alignContent = alignContent;
+ }
+
+ void YGNode::setMeasureFunc(YGMeasureFunc measureFunc) {
+ if (measureFunc == nullptr) {
+ measure_ = nullptr;
+ // TODO: t18095186 Move nodeType to opt-in function and mark appropriate
+ // places in Litho
+ nodeType_ = YGNodeTypeDefault;
+ } else {
+ YGAssertWithNode(
+ this,
+ children_.size() == 0,
+ "Cannot set measure function: Nodes with measure functions cannot have children.");
+ measure_ = measureFunc;
+ // TODO: t18095186 Move nodeType to opt-in function and mark appropriate
+ // places in Litho
+ setNodeType(YGNodeTypeText);
+ }
+
+ measure_ = measureFunc;
+ }
+
+ void YGNode::setBaseLineFunc(YGBaselineFunc baseLineFunc) {
+ baseline_ = baseLineFunc;
+ }
+
+ void YGNode::setDirtiedFunc(YGDirtiedFunc dirtiedFunc) {
+ dirtied_ = dirtiedFunc;
+ }
+
+ void YGNode::setStyle(const YGStyle& style) {
+ style_ = style;
+ }
+
+ void YGNode::setLayout(const YGLayout& layout) {
+ layout_ = layout;
+ }
+
+ void YGNode::setLineIndex(uint32_t lineIndex) {
+ lineIndex_ = lineIndex;
+ }
+
+ void YGNode::setOwner(YGNodeRef owner) {
+ owner_ = owner;
+ }
+
+ void YGNode::setChildren(const YGVector& children) {
+ children_ = children;
+ }
+
+ void YGNode::setNextChild(YGNodeRef nextChild) {
+ nextChild_ = nextChild;
+ }
+
+ void YGNode::replaceChild(YGNodeRef child, uint32_t index) {
+ children_[index] = child;
+ }
+
+ void YGNode::replaceChild(YGNodeRef oldChild, YGNodeRef newChild) {
+ std::replace(children_.begin(), children_.end(), oldChild, newChild);
+ }
+
+ void YGNode::insertChild(YGNodeRef child, uint32_t index) {
+ children_.insert(children_.begin() + index, child);
+ }
+
+ void YGNode::setConfig(YGConfigRef config) {
+ config_ = config;
+ }
+
+ void YGNode::setDirty(bool isDirty) {
+ if (isDirty == isDirty_) {
+ return;
+ }
+ isDirty_ = isDirty;
+ if (isDirty && dirtied_) {
+ dirtied_(this);
+ }
+ }
+
+ bool YGNode::removeChild(YGNodeRef child) {
+ std::vector<YGNodeRef>::iterator p =
+ std::find(children_.begin(), children_.end(), child);
+ if (p != children_.end()) {
+ children_.erase(p);
+ return true;
+ }
+ return false;
+ }
+
+ void YGNode::removeChild(uint32_t index) {
+ children_.erase(children_.begin() + index);
+ }
+
+ void YGNode::setLayoutDirection(YGDirection direction) {
+ layout_.direction = direction;
+ }
+
+ void YGNode::setLayoutMargin(float margin, int index) {
+ layout_.margin[index] = margin;
+ }
+
+ void YGNode::setLayoutBorder(float border, int index) {
+ layout_.border[index] = border;
+ }
+
+ void YGNode::setLayoutPadding(float padding, int index) {
+ layout_.padding[index] = padding;
+ }
+
+ void YGNode::setLayoutLastOwnerDirection(YGDirection direction) {
+ layout_.lastOwnerDirection = direction;
+ }
+
+ void YGNode::setLayoutComputedFlexBasis(
+ const YGFloatOptional& computedFlexBasis) {
+ layout_.computedFlexBasis = computedFlexBasis;
+ }
+
+ void YGNode::setLayoutPosition(float position, int index) {
+ layout_.position[index] = position;
+ }
+
+ void YGNode::setLayoutComputedFlexBasisGeneration(
+ uint32_t computedFlexBasisGeneration) {
+ layout_.computedFlexBasisGeneration = computedFlexBasisGeneration;
+ }
+
+ void YGNode::setLayoutMeasuredDimension(float measuredDimension, int index) {
+ layout_.measuredDimensions[index] = measuredDimension;
+ }
+
+ void YGNode::setLayoutHadOverflow(bool hadOverflow) {
+ layout_.hadOverflow = hadOverflow;
+ }
+
+ void YGNode::setLayoutDimension(float dimension, int index) {
+ layout_.dimensions[index] = dimension;
+ }
+
+ // If both left and right are defined, then use left. Otherwise return
+ // +left or -right depending on which is defined.
+ YGFloatOptional YGNode::relativePosition(
+ const YGFlexDirection& axis,
+ const float& axisSize) const {
+ if (isLeadingPositionDefined(axis)) {
+ return getLeadingPosition(axis, axisSize);
+ }
+
+ YGFloatOptional trailingPosition = getTrailingPosition(axis, axisSize);
+ if (!trailingPosition.isUndefined()) {
+ trailingPosition.setValue(-1 * trailingPosition.getValue());
+ }
+ return trailingPosition;
+ }
+
+ void YGNode::setPosition(
+ const YGDirection direction,
+ const float mainSize,
+ const float crossSize,
+ const float ownerWidth) {
+ /* Root nodes should be always layouted as LTR, so we don't return negative
+ * values. */
+ const YGDirection directionRespectingRoot =
+ owner_ != nullptr ? direction : YGDirectionLTR;
+ const YGFlexDirection mainAxis =
+ YGResolveFlexDirection(style_.flexDirection, directionRespectingRoot);
+ const YGFlexDirection crossAxis =
+ YGFlexDirectionCross(mainAxis, directionRespectingRoot);
+
+ const YGFloatOptional relativePositionMain =
+ relativePosition(mainAxis, mainSize);
+ const YGFloatOptional relativePositionCross =
+ relativePosition(crossAxis, crossSize);
+
+ setLayoutPosition(
+ YGUnwrapFloatOptional(
+ getLeadingMargin(mainAxis, ownerWidth) + relativePositionMain),
+ leading[mainAxis]);
+ setLayoutPosition(
+ YGUnwrapFloatOptional(
+ getTrailingMargin(mainAxis, ownerWidth) + relativePositionMain),
+ trailing[mainAxis]);
+ setLayoutPosition(
+ YGUnwrapFloatOptional(
+ getLeadingMargin(crossAxis, ownerWidth) + relativePositionCross),
+ leading[crossAxis]);
+ setLayoutPosition(
+ YGUnwrapFloatOptional(
+ getTrailingMargin(crossAxis, ownerWidth) + relativePositionCross),
+ trailing[crossAxis]);
+ }
+
+ YGNode::YGNode()
+ : context_(nullptr),
+ print_(nullptr),
+ hasNewLayout_(true),
+ nodeType_(YGNodeTypeDefault),
+ measure_(nullptr),
+ baseline_(nullptr),
+ dirtied_(nullptr),
+ style_(YGStyle()),
+ layout_(YGLayout()),
+ lineIndex_(0),
+ owner_(nullptr),
+ children_(YGVector()),
+ nextChild_(nullptr),
+ config_(nullptr),
+ isDirty_(false),
+ resolvedDimensions_({{YGValueUndefined, YGValueUndefined}}) {}
+
+ YGNode::YGNode(const YGNode& node)
+ : context_(node.context_),
+ print_(node.print_),
+ hasNewLayout_(node.hasNewLayout_),
+ nodeType_(node.nodeType_),
+ measure_(node.measure_),
+ baseline_(node.baseline_),
+ dirtied_(node.dirtied_),
+ style_(node.style_),
+ layout_(node.layout_),
+ lineIndex_(node.lineIndex_),
+ owner_(node.owner_),
+ children_(node.children_),
+ nextChild_(node.nextChild_),
+ config_(node.config_),
+ isDirty_(node.isDirty_),
+ resolvedDimensions_(node.resolvedDimensions_) {}
+
+ YGNode::YGNode(const YGConfigRef newConfig) : YGNode() {
+ config_ = newConfig;
+ }
+
+ YGNode::YGNode(
+ void* context,
+ YGPrintFunc print,
+ bool hasNewLayout,
+ YGNodeType nodeType,
+ YGMeasureFunc measure,
+ YGBaselineFunc baseline,
+ YGDirtiedFunc dirtied,
+ const YGStyle& style,
+ const YGLayout& layout,
+ uint32_t lineIndex,
+ YGNodeRef owner,
+ const YGVector& children,
+ YGNodeRef nextChild,
+ YGConfigRef config,
+ bool isDirty,
+ std::array<YGValue, 2> resolvedDimensions)
+ : context_(context),
+ print_(print),
+ hasNewLayout_(hasNewLayout),
+ nodeType_(nodeType),
+ measure_(measure),
+ baseline_(baseline),
+ dirtied_(dirtied),
+ style_(style),
+ layout_(layout),
+ lineIndex_(lineIndex),
+ owner_(owner),
+ children_(children),
+ nextChild_(nextChild),
+ config_(config),
+ isDirty_(isDirty),
+ resolvedDimensions_(resolvedDimensions) {}
+
+ YGNode& YGNode::operator=(const YGNode& node) {
+ if (&node == this) {
+ return *this;
+ }
+
+ for (auto child : children_) {
+ delete child;
+ }
+
+ context_ = node.getContext();
+ print_ = node.getPrintFunc();
+ hasNewLayout_ = node.getHasNewLayout();
+ nodeType_ = node.getNodeType();
+ measure_ = node.getMeasure();
+ baseline_ = node.getBaseline();
+ dirtied_ = node.getDirtied();
+ style_ = node.style_;
+ layout_ = node.layout_;
+ lineIndex_ = node.getLineIndex();
+ owner_ = node.getOwner();
+ children_ = node.getChildren();
+ nextChild_ = node.getNextChild();
+ config_ = node.getConfig();
+ isDirty_ = node.isDirty();
+ resolvedDimensions_ = node.getResolvedDimensions();
+
+ return *this;
+ }
+
+ YGValue YGNode::marginLeadingValue(const YGFlexDirection axis) const {
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.margin[YGEdgeStart].unit != YGUnitUndefined) {
+ return style_.margin[YGEdgeStart];
+ } else {
+ return style_.margin[leading[axis]];
+ }
+ }
+
+ YGValue YGNode::marginTrailingValue(const YGFlexDirection axis) const {
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.margin[YGEdgeEnd].unit != YGUnitUndefined) {
+ return style_.margin[YGEdgeEnd];
+ } else {
+ return style_.margin[trailing[axis]];
+ }
+ }
+
+ YGValue YGNode::resolveFlexBasisPtr() const {
+ YGValue flexBasis = style_.flexBasis;
+ if (flexBasis.unit != YGUnitAuto && flexBasis.unit != YGUnitUndefined) {
+ return flexBasis;
+ }
+ if (!style_.flex.isUndefined() && style_.flex.getValue() > 0.0f) {
+ return config_->useWebDefaults ? YGValueAuto : YGValueZero;
+ }
+ return YGValueAuto;
+ }
+
+ void YGNode::resolveDimension() {
+ for (uint32_t dim = YGDimensionWidth; dim < YGDimensionCount; dim++) {
+ if (getStyle().maxDimensions[dim].unit != YGUnitUndefined &&
+ YGValueEqual(
+ getStyle().maxDimensions[dim], style_.minDimensions[dim])) {
+ resolvedDimensions_[dim] = style_.maxDimensions[dim];
+ } else {
+ resolvedDimensions_[dim] = style_.dimensions[dim];
+ }
+ }
+ }
+
+ YGDirection YGNode::resolveDirection(const YGDirection ownerDirection) {
+ if (style_.direction == YGDirectionInherit) {
+ return ownerDirection > YGDirectionInherit ? ownerDirection
+ : YGDirectionLTR;
+ } else {
+ return style_.direction;
+ }
+ }
+
+ void YGNode::clearChildren() {
+ children_.clear();
+ children_.shrink_to_fit();
+ }
+
+ YGNode::~YGNode() {
+ // All the member variables are deallocated externally, so no need to
+ // deallocate here
+ }
+
+ // Other Methods
+
+ void YGNode::cloneChildrenIfNeeded() {
+ // YGNodeRemoveChild in yoga.cpp has a forked variant of this algorithm
+ // optimized for deletions.
+
+ const uint32_t childCount = static_cast<uint32_t>(children_.size());
+ if (childCount == 0) {
+ // This is an empty set. Nothing to clone.
+ return;
+ }
+
+ const YGNodeRef firstChild = children_.front();
+ if (firstChild->getOwner() == this) {
+ // If the first child has this node as its owner, we assume that it is
+ // already unique. We can do this because if we have it has a child, that
+ // means that its owner was at some point cloned which made that subtree
+ // immutable. We also assume that all its sibling are cloned as well.
+ return;
+ }
+
+ const YGCloneNodeFunc cloneNodeCallback = config_->cloneNodeCallback;
+ for (uint32_t i = 0; i < childCount; ++i) {
+ const YGNodeRef oldChild = children_[i];
+ YGNodeRef newChild = nullptr;
+ if (cloneNodeCallback) {
+ newChild = cloneNodeCallback(oldChild, this, i);
+ }
+ if (newChild == nullptr) {
+ newChild = YGNodeClone(oldChild);
+ }
+ replaceChild(newChild, i);
+ newChild->setOwner(this);
+ }
+ }
+
+ void YGNode::markDirtyAndPropogate() {
+ if (!isDirty_) {
+ setDirty(true);
+ setLayoutComputedFlexBasis(YGFloatOptional());
+ if (owner_) {
+ owner_->markDirtyAndPropogate();
+ }
+ }
+ }
+
+ void YGNode::markDirtyAndPropogateDownwards() {
+ isDirty_ = true;
+ for_each(children_.begin(), children_.end(), [](YGNodeRef childNode) {
+ childNode->markDirtyAndPropogateDownwards();
+ });
+ }
+
+ float YGNode::resolveFlexGrow() {
+ // Root nodes flexGrow should always be 0
+ if (owner_ == nullptr) {
+ return 0.0;
+ }
+ if (!style_.flexGrow.isUndefined()) {
+ return style_.flexGrow.getValue();
+ }
+ if (!style_.flex.isUndefined() && style_.flex.getValue() > 0.0f) {
+ return style_.flex.getValue();
+ }
+ return kDefaultFlexGrow;
+ }
+
+ float YGNode::resolveFlexShrink() {
+ if (owner_ == nullptr) {
+ return 0.0;
+ }
+ if (!style_.flexShrink.isUndefined()) {
+ return style_.flexShrink.getValue();
+ }
+ if (!config_->useWebDefaults && !style_.flex.isUndefined() &&
+ style_.flex.getValue() < 0.0f) {
+ return -style_.flex.getValue();
+ }
+ return config_->useWebDefaults ? kWebDefaultFlexShrink : kDefaultFlexShrink;
+ }
+
+ bool YGNode::isNodeFlexible() {
+ return (
+ (style_.positionType == YGPositionTypeRelative) &&
+ (resolveFlexGrow() != 0 || resolveFlexShrink() != 0));
+ }
+
+ float YGNode::getLeadingBorder(const YGFlexDirection& axis) const {
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.border[YGEdgeStart].unit != YGUnitUndefined &&
+ !YGFloatIsUndefined(style_.border[YGEdgeStart].value) &&
+ style_.border[YGEdgeStart].value >= 0.0f) {
+ return style_.border[YGEdgeStart].value;
+ }
+
+ float computedEdgeValue =
+ YGComputedEdgeValue(style_.border, leading[axis], &YGValueZero)->value;
+ return YGFloatMax(computedEdgeValue, 0.0f);
+ }
+
+ float YGNode::getTrailingBorder(const YGFlexDirection& flexDirection) const {
+ if (YGFlexDirectionIsRow(flexDirection) &&
+ style_.border[YGEdgeEnd].unit != YGUnitUndefined &&
+ !YGFloatIsUndefined(style_.border[YGEdgeEnd].value) &&
+ style_.border[YGEdgeEnd].value >= 0.0f) {
+ return style_.border[YGEdgeEnd].value;
+ }
+
+ float computedEdgeValue =
+ YGComputedEdgeValue(style_.border, trailing[flexDirection], &YGValueZero)
+ ->value;
+ return YGFloatMax(computedEdgeValue, 0.0f);
+ }
+
+ YGFloatOptional YGNode::getLeadingPadding(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ const YGFloatOptional& paddingEdgeStart =
+ YGResolveValue(style_.padding[YGEdgeStart], widthSize);
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.padding[YGEdgeStart].unit != YGUnitUndefined &&
+ !paddingEdgeStart.isUndefined() && paddingEdgeStart.getValue() > 0.0f) {
+ return paddingEdgeStart;
+ }
+
+ YGFloatOptional resolvedValue = YGResolveValue(
+ *YGComputedEdgeValue(style_.padding, leading[axis], &YGValueZero),
+ widthSize);
+ return YGFloatOptionalMax(resolvedValue, YGFloatOptional(0.0f));
+ }
+
+ YGFloatOptional YGNode::getTrailingPadding(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ if (YGFlexDirectionIsRow(axis) &&
+ style_.padding[YGEdgeEnd].unit != YGUnitUndefined &&
+ !YGResolveValue(style_.padding[YGEdgeEnd], widthSize).isUndefined() &&
+ YGResolveValue(style_.padding[YGEdgeEnd], widthSize).getValue() >= 0.0f) {
+ return YGResolveValue(style_.padding[YGEdgeEnd], widthSize);
+ }
+
+ YGFloatOptional resolvedValue = YGResolveValue(
+ *YGComputedEdgeValue(style_.padding, trailing[axis], &YGValueZero),
+ widthSize);
+
+ return YGFloatOptionalMax(resolvedValue, YGFloatOptional(0.0f));
+ }
+
+ YGFloatOptional YGNode::getLeadingPaddingAndBorder(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ return getLeadingPadding(axis, widthSize) +
+ YGFloatOptional(getLeadingBorder(axis));
+ }
+
+ YGFloatOptional YGNode::getTrailingPaddingAndBorder(
+ const YGFlexDirection& axis,
+ const float& widthSize) const {
+ return getTrailingPadding(axis, widthSize) +
+ YGFloatOptional(getTrailingBorder(axis));
+ }
+
+ bool YGNode::didUseLegacyFlag() {
+ bool didUseLegacyFlag = layout_.didUseLegacyFlag;
+ if (didUseLegacyFlag) {
+ return true;
+ }
+ for (const auto& child : children_) {
+ if (child->layout_.didUseLegacyFlag) {
+ didUseLegacyFlag = true;
+ break;
+ }
+ }
+ return didUseLegacyFlag;
+ }
+
+ void YGNode::setAndPropogateUseLegacyFlag(bool useLegacyFlag) {
+ config_->useLegacyStretchBehaviour = useLegacyFlag;
+ for_each(children_.begin(), children_.end(), [=](YGNodeRef childNode) {
+ childNode->getConfig()->useLegacyStretchBehaviour = useLegacyFlag;
+ });
+ }
+
+ void YGNode::setLayoutDoesLegacyFlagAffectsLayout(
+ bool doesLegacyFlagAffectsLayout) {
+ layout_.doesLegacyStretchFlagAffectsLayout = doesLegacyFlagAffectsLayout;
+ }
+
+ void YGNode::setLayoutDidUseLegacyFlag(bool didUseLegacyFlag) {
+ layout_.didUseLegacyFlag = didUseLegacyFlag;
+ }
+
+ bool YGNode::isLayoutTreeEqualToNode(const YGNode& node) const {
+ if (children_.size() != node.children_.size()) {
+ return false;
+ }
+ if (layout_ != node.layout_) {
+ return false;
+ }
+ if (children_.size() == 0) {
+ return true;
+ }
+
+ bool isLayoutTreeEqual = true;
+ YGNodeRef otherNodeChildren = nullptr;
+ for (std::vector<YGNodeRef>::size_type i = 0; i < children_.size(); ++i) {
+ otherNodeChildren = node.children_[i];
+ isLayoutTreeEqual =
+ children_[i]->isLayoutTreeEqualToNode(*otherNodeChildren);
+ if (!isLayoutTreeEqual) {
+ return false;
+ }
+ }
+ return isLayoutTreeEqual;
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+ #include <stdio.h>
+ #include "YGConfig.h"
+ #include "YGLayout.h"
+ #include "YGStyle.h"
+ #include "Yoga-internal.h"
+
+ struct YGNode {
+ private:
+ void* context_;
+ YGPrintFunc print_;
+ bool hasNewLayout_;
+ YGNodeType nodeType_;
+ YGMeasureFunc measure_;
+ YGBaselineFunc baseline_;
+ YGDirtiedFunc dirtied_;
+ YGStyle style_;
+ YGLayout layout_;
+ uint32_t lineIndex_;
+ YGNodeRef owner_;
+ YGVector children_;
+ YGNodeRef nextChild_;
+ YGConfigRef config_;
+ bool isDirty_;
+ std::array<YGValue, 2> resolvedDimensions_;
+
+ YGFloatOptional relativePosition(
+ const YGFlexDirection& axis,
+ const float& axisSize) const;
+
+ public:
+ YGNode();
+ ~YGNode();
+ explicit YGNode(const YGConfigRef newConfig);
+ YGNode(const YGNode& node);
+ YGNode& operator=(const YGNode& node);
+ YGNode(
+ void* context,
+ YGPrintFunc print,
+ bool hasNewLayout,
+ YGNodeType nodeType,
+ YGMeasureFunc measure,
+ YGBaselineFunc baseline,
+ YGDirtiedFunc dirtied,
+ const YGStyle& style,
+ const YGLayout& layout,
+ uint32_t lineIndex,
+ YGNodeRef owner,
+ const YGVector& children,
+ YGNodeRef nextChild,
+ YGConfigRef config,
+ bool isDirty,
+ std::array<YGValue, 2> resolvedDimensions);
+
+ // Getters
+ void* getContext() const;
+ YGPrintFunc getPrintFunc() const;
+ bool getHasNewLayout() const;
+ YGNodeType getNodeType() const;
+ YGMeasureFunc getMeasure() const;
+ YGBaselineFunc getBaseline() const;
+ YGDirtiedFunc getDirtied() const;
+ // For Performance reasons passing as reference.
+ YGStyle& getStyle();
+ // For Performance reasons passing as reference.
+ YGLayout& getLayout();
+ uint32_t getLineIndex() const;
+ // returns the YGNodeRef that owns this YGNode. An owner is used to identify
+ // the YogaTree that a YGNode belongs to.
+ // This method will return the parent of the YGNode when a YGNode only belongs
+ // to one YogaTree or nullptr when the YGNode is shared between two or more
+ // YogaTrees.
+ YGNodeRef getOwner() const;
+ YGVector getChildren() const;
+ uint32_t getChildrenCount() const;
+ YGNodeRef getChild(uint32_t index) const;
+ YGNodeRef getNextChild() const;
+ YGConfigRef getConfig() const;
+ bool isDirty() const;
+ std::array<YGValue, 2> getResolvedDimensions() const;
+ YGValue getResolvedDimension(int index);
+
+ // Methods related to positions, margin, padding and border
+ YGFloatOptional getLeadingPosition(const YGFlexDirection& axis,
+ const float& axisSize) const;
+ bool isLeadingPositionDefined(const YGFlexDirection& axis) const;
+ bool isTrailingPosDefined(const YGFlexDirection& axis) const;
+ YGFloatOptional getTrailingPosition(
+ const YGFlexDirection& axis,
+ const float& axisSize) const;
+ YGFloatOptional getLeadingMargin(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ YGFloatOptional getTrailingMargin(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ float getLeadingBorder(const YGFlexDirection& flexDirection) const;
+ float getTrailingBorder(const YGFlexDirection& flexDirection) const;
+ YGFloatOptional getLeadingPadding(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ YGFloatOptional getTrailingPadding(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ YGFloatOptional getLeadingPaddingAndBorder(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ YGFloatOptional getTrailingPaddingAndBorder(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ YGFloatOptional getMarginForAxis(
+ const YGFlexDirection& axis,
+ const float& widthSize) const;
+ // Setters
+
+ void setContext(void* context);
+ void setPrintFunc(YGPrintFunc printFunc);
+ void setHasNewLayout(bool hasNewLayout);
+ void setNodeType(YGNodeType nodeTye);
+ void setMeasureFunc(YGMeasureFunc measureFunc);
+ void setBaseLineFunc(YGBaselineFunc baseLineFunc);
+ void setDirtiedFunc(YGDirtiedFunc dirtiedFunc);
+ void setStyle(const YGStyle& style);
+ void setStyleFlexDirection(YGFlexDirection direction);
+ void setStyleAlignContent(YGAlign alignContent);
+ void setLayout(const YGLayout& layout);
+ void setLineIndex(uint32_t lineIndex);
+ void setOwner(YGNodeRef owner);
+ void setChildren(const YGVector& children);
+ void setNextChild(YGNodeRef nextChild);
+ void setConfig(YGConfigRef config);
+ void setDirty(bool isDirty);
+ void setLayoutLastOwnerDirection(YGDirection direction);
+ void setLayoutComputedFlexBasis(const YGFloatOptional& computedFlexBasis);
+ void setLayoutComputedFlexBasisGeneration(
+ uint32_t computedFlexBasisGeneration);
+ void setLayoutMeasuredDimension(float measuredDimension, int index);
+ void setLayoutHadOverflow(bool hadOverflow);
+ void setLayoutDimension(float dimension, int index);
+ void setLayoutDirection(YGDirection direction);
+ void setLayoutMargin(float margin, int index);
+ void setLayoutBorder(float border, int index);
+ void setLayoutPadding(float padding, int index);
+ void setLayoutPosition(float position, int index);
+ void setPosition(
+ const YGDirection direction,
+ const float mainSize,
+ const float crossSize,
+ const float ownerWidth);
+ void setAndPropogateUseLegacyFlag(bool useLegacyFlag);
+ void setLayoutDoesLegacyFlagAffectsLayout(bool doesLegacyFlagAffectsLayout);
+ void setLayoutDidUseLegacyFlag(bool didUseLegacyFlag);
+ void markDirtyAndPropogateDownwards();
+
+ // Other methods
+ YGValue marginLeadingValue(const YGFlexDirection axis) const;
+ YGValue marginTrailingValue(const YGFlexDirection axis) const;
+ YGValue resolveFlexBasisPtr() const;
+ void resolveDimension();
+ YGDirection resolveDirection(const YGDirection ownerDirection);
+ void clearChildren();
+ /// Replaces the occurrences of oldChild with newChild
+ void replaceChild(YGNodeRef oldChild, YGNodeRef newChild);
+ void replaceChild(YGNodeRef child, uint32_t index);
+ void insertChild(YGNodeRef child, uint32_t index);
+ /// Removes the first occurrence of child
+ bool removeChild(YGNodeRef child);
+ void removeChild(uint32_t index);
+
+ void cloneChildrenIfNeeded();
+ void markDirtyAndPropogate();
+ float resolveFlexGrow();
+ float resolveFlexShrink();
+ bool isNodeFlexible();
+ bool didUseLegacyFlag();
+ bool isLayoutTreeEqualToNode(const YGNode& node) const;
+ };
--- /dev/null
- * Copyright (c) 2017-present, Facebook, Inc.
+ /*
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGNodePrint.h"
+ #include <stdarg.h>
+ #include "YGEnums.h"
+ #include "YGNode.h"
+ #include "Yoga-internal.h"
+
+ namespace facebook {
+ namespace yoga {
+ typedef std::string string;
+
+ static void indent(string* base, uint32_t level) {
+ for (uint32_t i = 0; i < level; ++i) {
+ base->append(" ");
+ }
+ }
+
+ static bool areFourValuesEqual(const std::array<YGValue, YGEdgeCount>& four) {
+ return YGValueEqual(four[0], four[1]) && YGValueEqual(four[0], four[2]) &&
+ YGValueEqual(four[0], four[3]);
+ }
+
+ static void appendFormatedString(string* str, const char* fmt, ...) {
+ va_list args;
+ va_start(args, fmt);
+ va_list argsCopy;
+ va_copy(argsCopy, args);
+ std::vector<char> buf(1 + vsnprintf(NULL, 0, fmt, args));
+ va_end(args);
+ vsnprintf(buf.data(), buf.size(), fmt, argsCopy);
+ va_end(argsCopy);
+ string result = string(buf.begin(), buf.end() - 1);
+ str->append(result);
+ }
+
+ static void appendFloatOptionalIfDefined(
+ string* base,
+ const string key,
+ const YGFloatOptional num) {
+ if (!num.isUndefined()) {
+ appendFormatedString(base, "%s: %g; ", key.c_str(), num.getValue());
+ }
+ }
+
+ static void appendNumberIfNotUndefined(
+ string* base,
+ const string key,
+ const YGValue number) {
+ if (number.unit != YGUnitUndefined) {
+ if (number.unit == YGUnitAuto) {
+ base->append(key + ": auto; ");
+ } else {
+ string unit = number.unit == YGUnitPoint ? "px" : "%%";
+ appendFormatedString(
+ base, "%s: %g%s; ", key.c_str(), number.value, unit.c_str());
+ }
+ }
+ }
+
+ static void
+ appendNumberIfNotAuto(string* base, const string& key, const YGValue number) {
+ if (number.unit != YGUnitAuto) {
+ appendNumberIfNotUndefined(base, key, number);
+ }
+ }
+
+ static void
+ appendNumberIfNotZero(string* base, const string& str, const YGValue number) {
+
+ if (number.unit == YGUnitAuto) {
+ base->append(str + ": auto; ");
+ } else if (!YGFloatsEqual(number.value, 0)) {
+ appendNumberIfNotUndefined(base, str, number);
+ }
+ }
+
+ static void appendEdges(
+ string* base,
+ const string& key,
+ const std::array<YGValue, YGEdgeCount>& edges) {
+ if (areFourValuesEqual(edges)) {
+ appendNumberIfNotZero(base, key, edges[YGEdgeLeft]);
+ } else {
+ for (int edge = YGEdgeLeft; edge != YGEdgeAll; ++edge) {
+ string str = key + "-" + YGEdgeToString(static_cast<YGEdge>(edge));
+ appendNumberIfNotZero(base, str, edges[edge]);
+ }
+ }
+ }
+
+ static void appendEdgeIfNotUndefined(
+ string* base,
+ const string& str,
+ const std::array<YGValue, YGEdgeCount>& edges,
+ const YGEdge edge) {
+ appendNumberIfNotUndefined(
+ base, str, *YGComputedEdgeValue(edges, edge, &YGValueUndefined));
+ }
+
+ void YGNodeToString(
+ std::string* str,
+ YGNodeRef node,
+ YGPrintOptions options,
+ uint32_t level) {
+ indent(str, level);
+ appendFormatedString(str, "<div ");
+ if (node->getPrintFunc() != nullptr) {
+ node->getPrintFunc()(node);
+ }
+
+ if (options & YGPrintOptionsLayout) {
+ appendFormatedString(str, "layout=\"");
+ appendFormatedString(
+ str, "width: %g; ", node->getLayout().dimensions[YGDimensionWidth]);
+ appendFormatedString(
+ str, "height: %g; ", node->getLayout().dimensions[YGDimensionHeight]);
+ appendFormatedString(
+ str, "top: %g; ", node->getLayout().position[YGEdgeTop]);
+ appendFormatedString(
+ str, "left: %g;", node->getLayout().position[YGEdgeLeft]);
+ appendFormatedString(str, "\" ");
+ }
+
+ if (options & YGPrintOptionsStyle) {
+ appendFormatedString(str, "style=\"");
+ if (node->getStyle().flexDirection != YGNode().getStyle().flexDirection) {
+ appendFormatedString(
+ str,
+ "flex-direction: %s; ",
+ YGFlexDirectionToString(node->getStyle().flexDirection));
+ }
+ if (node->getStyle().justifyContent != YGNode().getStyle().justifyContent) {
+ appendFormatedString(
+ str,
+ "justify-content: %s; ",
+ YGJustifyToString(node->getStyle().justifyContent));
+ }
+ if (node->getStyle().alignItems != YGNode().getStyle().alignItems) {
+ appendFormatedString(
+ str,
+ "align-items: %s; ",
+ YGAlignToString(node->getStyle().alignItems));
+ }
+ if (node->getStyle().alignContent != YGNode().getStyle().alignContent) {
+ appendFormatedString(
+ str,
+ "align-content: %s; ",
+ YGAlignToString(node->getStyle().alignContent));
+ }
+ if (node->getStyle().alignSelf != YGNode().getStyle().alignSelf) {
+ appendFormatedString(
+ str, "align-self: %s; ", YGAlignToString(node->getStyle().alignSelf));
+ }
+ appendFloatOptionalIfDefined(str, "flex-grow", node->getStyle().flexGrow);
+ appendFloatOptionalIfDefined(
+ str, "flex-shrink", node->getStyle().flexShrink);
+ appendNumberIfNotAuto(str, "flex-basis", node->getStyle().flexBasis);
+ appendFloatOptionalIfDefined(str, "flex", node->getStyle().flex);
+
+ if (node->getStyle().flexWrap != YGNode().getStyle().flexWrap) {
+ appendFormatedString(
+ str, "flexWrap: %s; ", YGWrapToString(node->getStyle().flexWrap));
+ }
+
+ if (node->getStyle().overflow != YGNode().getStyle().overflow) {
+ appendFormatedString(
+ str, "overflow: %s; ", YGOverflowToString(node->getStyle().overflow));
+ }
+
+ if (node->getStyle().display != YGNode().getStyle().display) {
+ appendFormatedString(
+ str, "display: %s; ", YGDisplayToString(node->getStyle().display));
+ }
+ appendEdges(str, "margin", node->getStyle().margin);
+ appendEdges(str, "padding", node->getStyle().padding);
+ appendEdges(str, "border", node->getStyle().border);
+
+ appendNumberIfNotAuto(
+ str, "width", node->getStyle().dimensions[YGDimensionWidth]);
+ appendNumberIfNotAuto(
+ str, "height", node->getStyle().dimensions[YGDimensionHeight]);
+ appendNumberIfNotAuto(
+ str, "max-width", node->getStyle().maxDimensions[YGDimensionWidth]);
+ appendNumberIfNotAuto(
+ str, "max-height", node->getStyle().maxDimensions[YGDimensionHeight]);
+ appendNumberIfNotAuto(
+ str, "min-width", node->getStyle().minDimensions[YGDimensionWidth]);
+ appendNumberIfNotAuto(
+ str, "min-height", node->getStyle().minDimensions[YGDimensionHeight]);
+
+ if (node->getStyle().positionType != YGNode().getStyle().positionType) {
+ appendFormatedString(
+ str,
+ "position: %s; ",
+ YGPositionTypeToString(node->getStyle().positionType));
+ }
+
+ appendEdgeIfNotUndefined(
+ str, "left", node->getStyle().position, YGEdgeLeft);
+ appendEdgeIfNotUndefined(
+ str, "right", node->getStyle().position, YGEdgeRight);
+ appendEdgeIfNotUndefined(str, "top", node->getStyle().position, YGEdgeTop);
+ appendEdgeIfNotUndefined(
+ str, "bottom", node->getStyle().position, YGEdgeBottom);
+ appendFormatedString(str, "\" ");
+
+ if (node->getMeasure() != nullptr) {
+ appendFormatedString(str, "has-custom-measure=\"true\"");
+ }
+ }
+ appendFormatedString(str, ">");
+
+ const uint32_t childCount = static_cast<uint32_t>(node->getChildren().size());
+ if (options & YGPrintOptionsChildren && childCount > 0) {
+ for (uint32_t i = 0; i < childCount; i++) {
+ appendFormatedString(str, "\n");
+ YGNodeToString(str, YGNodeGetChild(node, i), options, level + 1);
+ }
+ appendFormatedString(str, "\n");
+ indent(str, level);
+ }
+ appendFormatedString(str, "</div>");
+ }
+ } // namespace yoga
+ } // namespace facebook
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+ #pragma once
+ #include <string>
+
+ #include "Yoga.h"
+
+ namespace facebook {
+ namespace yoga {
+
+ void YGNodeToString(
+ std::string* str,
+ YGNodeRef node,
+ YGPrintOptions options,
+ uint32_t level);
+
+ } // namespace yoga
+ } // namespace facebook
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "YGStyle.h"
+
+ const YGValue kYGValueUndefined = {0, YGUnitUndefined};
+
+ const YGValue kYGValueAuto = {0, YGUnitAuto};
+
+ const std::array<YGValue, YGEdgeCount> kYGDefaultEdgeValuesUnit = {
+ {kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined,
+ kYGValueUndefined}};
+
+ const std::array<YGValue, 2> kYGDefaultDimensionValuesAutoUnit = {
+ {kYGValueAuto, kYGValueAuto}};
+
+ const std::array<YGValue, 2> kYGDefaultDimensionValuesUnit = {
+ {kYGValueUndefined, kYGValueUndefined}};
+
+ YGStyle::YGStyle()
+ : direction(YGDirectionInherit),
+ flexDirection(YGFlexDirectionColumn),
+ justifyContent(YGJustifyFlexStart),
+ alignContent(YGAlignFlexStart),
+ alignItems(YGAlignStretch),
+ alignSelf(YGAlignAuto),
+ positionType(YGPositionTypeRelative),
+ flexWrap(YGWrapNoWrap),
+ overflow(YGOverflowVisible),
+ display(YGDisplayFlex),
+ flex(YGFloatOptional()),
+ flexGrow(YGFloatOptional()),
+ flexShrink(YGFloatOptional()),
+ flexBasis(kYGValueAuto),
+ margin(kYGDefaultEdgeValuesUnit),
+ position(kYGDefaultEdgeValuesUnit),
+ padding(kYGDefaultEdgeValuesUnit),
+ border(kYGDefaultEdgeValuesUnit),
+ dimensions(kYGDefaultDimensionValuesAutoUnit),
+ minDimensions(kYGDefaultDimensionValuesUnit),
+ maxDimensions(kYGDefaultDimensionValuesUnit),
+ aspectRatio(YGFloatOptional()) {}
+
+ // Yoga specific properties, not compatible with flexbox specification
+ bool YGStyle::operator==(const YGStyle& style) {
+ bool areNonFloatValuesEqual = direction == style.direction &&
+ flexDirection == style.flexDirection &&
+ justifyContent == style.justifyContent &&
+ alignContent == style.alignContent && alignItems == style.alignItems &&
+ alignSelf == style.alignSelf && positionType == style.positionType &&
+ flexWrap == style.flexWrap && overflow == style.overflow &&
+ display == style.display && YGValueEqual(flexBasis, style.flexBasis) &&
+ YGValueArrayEqual(margin, style.margin) &&
+ YGValueArrayEqual(position, style.position) &&
+ YGValueArrayEqual(padding, style.padding) &&
+ YGValueArrayEqual(border, style.border) &&
+ YGValueArrayEqual(dimensions, style.dimensions) &&
+ YGValueArrayEqual(minDimensions, style.minDimensions) &&
+ YGValueArrayEqual(maxDimensions, style.maxDimensions);
+
+ areNonFloatValuesEqual =
+ areNonFloatValuesEqual && flex.isUndefined() == style.flex.isUndefined();
+ if (areNonFloatValuesEqual && !flex.isUndefined() &&
+ !style.flex.isUndefined()) {
+ areNonFloatValuesEqual =
+ areNonFloatValuesEqual && flex.getValue() == style.flex.getValue();
+ }
+
+ areNonFloatValuesEqual = areNonFloatValuesEqual &&
+ flexGrow.isUndefined() == style.flexGrow.isUndefined();
+ if (areNonFloatValuesEqual && !flexGrow.isUndefined()) {
+ areNonFloatValuesEqual = areNonFloatValuesEqual &&
+ flexGrow.getValue() == style.flexGrow.getValue();
+ }
+
+ areNonFloatValuesEqual = areNonFloatValuesEqual &&
+ flexShrink.isUndefined() == style.flexShrink.isUndefined();
+ if (areNonFloatValuesEqual && !style.flexShrink.isUndefined()) {
+ areNonFloatValuesEqual = areNonFloatValuesEqual &&
+ flexShrink.getValue() == style.flexShrink.getValue();
+ }
+
+ if (!(aspectRatio.isUndefined() && style.aspectRatio.isUndefined())) {
+ areNonFloatValuesEqual = areNonFloatValuesEqual &&
+ aspectRatio.getValue() == style.aspectRatio.getValue();
+ }
+
+ return areNonFloatValuesEqual;
+ }
+
+ bool YGStyle::operator!=(const YGStyle& style) {
+ return !(*this == style);
+ }
+
+ YGStyle::~YGStyle() {}
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+ #include "YGFloatOptional.h"
+ #include "Yoga-internal.h"
+ #include "Yoga.h"
+
+ struct YGStyle {
+ YGDirection direction;
+ YGFlexDirection flexDirection;
+ YGJustify justifyContent;
+ YGAlign alignContent;
+ YGAlign alignItems;
+ YGAlign alignSelf;
+ YGPositionType positionType;
+ YGWrap flexWrap;
+ YGOverflow overflow;
+ YGDisplay display;
+ YGFloatOptional flex;
+ YGFloatOptional flexGrow;
+ YGFloatOptional flexShrink;
+ YGValue flexBasis;
+ std::array<YGValue, YGEdgeCount> margin;
+ std::array<YGValue, YGEdgeCount> position;
+ std::array<YGValue, YGEdgeCount> padding;
+ std::array<YGValue, YGEdgeCount> border;
+ std::array<YGValue, 2> dimensions;
+ std::array<YGValue, 2> minDimensions;
+ std::array<YGValue, 2> maxDimensions;
+ YGFloatOptional aspectRatio;
+
+ YGStyle();
+ // Yoga specific properties, not compatible with flexbox specification
+ bool operator==(const YGStyle& style);
+
+ bool operator!=(const YGStyle& style);
+ ~YGStyle();
+ };
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+ #include <algorithm>
+ #include <array>
+ #include <cmath>
+ #include <vector>
+ #include "Yoga.h"
+
+ using YGVector = std::vector<YGNodeRef>;
+
+ YG_EXTERN_C_BEGIN
+
+ WIN_EXPORT float YGRoundValueToPixelGrid(const float value,
+ const float pointScaleFactor,
+ const bool forceCeil,
+ const bool forceFloor);
+
+ YG_EXTERN_C_END
+
+ extern const std::array<YGEdge, 4> trailing;
+ extern const std::array<YGEdge, 4> leading;
+ extern bool YGValueEqual(const YGValue a, const YGValue b);
+ extern const YGValue YGValueUndefined;
+ extern const YGValue YGValueAuto;
+ extern const YGValue YGValueZero;
+
+ template <std::size_t size>
+ bool YGValueArrayEqual(
+ const std::array<YGValue, size> val1,
+ const std::array<YGValue, size> val2) {
+ bool areEqual = true;
+ for (uint32_t i = 0; i < size && areEqual; ++i) {
+ areEqual = YGValueEqual(val1[i], val2[i]);
+ }
+ return areEqual;
+ }
+
+ struct YGCachedMeasurement {
+ float availableWidth;
+ float availableHeight;
+ YGMeasureMode widthMeasureMode;
+ YGMeasureMode heightMeasureMode;
+
+ float computedWidth;
+ float computedHeight;
+
+ YGCachedMeasurement()
+ : availableWidth(0),
+ availableHeight(0),
+ widthMeasureMode((YGMeasureMode)-1),
+ heightMeasureMode((YGMeasureMode)-1),
+ computedWidth(-1),
+ computedHeight(-1) {}
+
+ bool operator==(const YGCachedMeasurement& measurement) const {
+ bool isEqual = widthMeasureMode == measurement.widthMeasureMode &&
+ heightMeasureMode == measurement.heightMeasureMode;
+
+ if (!YGFloatIsUndefined(availableWidth) ||
+ !YGFloatIsUndefined(measurement.availableWidth)) {
+ isEqual = isEqual && availableWidth == measurement.availableWidth;
+ }
+ if (!YGFloatIsUndefined(availableHeight) ||
+ !YGFloatIsUndefined(measurement.availableHeight)) {
+ isEqual = isEqual && availableHeight == measurement.availableHeight;
+ }
+ if (!YGFloatIsUndefined(computedWidth) ||
+ !YGFloatIsUndefined(measurement.computedWidth)) {
+ isEqual = isEqual && computedWidth == measurement.computedWidth;
+ }
+ if (!YGFloatIsUndefined(computedHeight) ||
+ !YGFloatIsUndefined(measurement.computedHeight)) {
+ isEqual = isEqual && computedHeight == measurement.computedHeight;
+ }
+
+ return isEqual;
+ }
+ };
+
+ // This value was chosen based on empiracle data. Even the most complicated
+ // layouts should not require more than 16 entries to fit within the cache.
+ #define YG_MAX_CACHED_RESULT_COUNT 16
+
+
+ static const float kDefaultFlexGrow = 0.0f;
+ static const float kDefaultFlexShrink = 0.0f;
+ static const float kWebDefaultFlexShrink = 1.0f;
+
+ extern bool YGFloatsEqual(const float a, const float b);
+ extern bool YGValueEqual(const YGValue a, const YGValue b);
+ extern const YGValue* YGComputedEdgeValue(
+ const std::array<YGValue, YGEdgeCount>& edges,
+ const YGEdge edge,
+ const YGValue* const defaultValue);
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #include "Yoga.h"
+ #include <float.h>
+ #include <string.h>
+ #include <algorithm>
+ #include "Utils.h"
+ #include "YGNode.h"
+ #include "YGNodePrint.h"
+ #include "Yoga-internal.h"
+ #ifdef _MSC_VER
+ #include <float.h>
+
+ /* define fmaxf if < VC12 */
+ #if _MSC_VER < 1800
+ __forceinline const float fmaxf(const float a, const float b) {
+ if (!YGFloatIsUndefined(a) && !YGFloatIsUndefined(b)) {
+ return (a > b) ? a : b;
+ }
+ return YGFloatIsUndefined(a) ? b : a;
+ }
+ #endif
+ #endif
+
+ #ifdef ANDROID
+ static int YGAndroidLog(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args);
+ #else
+ static int YGDefaultLog(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args);
+ #endif
+
+ const YGValue YGValueZero = {0, YGUnitPoint};
+ const YGValue YGValueUndefined = {YGUndefined, YGUnitUndefined};
+ const YGValue YGValueAuto = {YGUndefined, YGUnitAuto};
+
+ #ifdef ANDROID
+ #include <android/log.h>
+ static int YGAndroidLog(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args) {
+ int androidLevel = YGLogLevelDebug;
+ switch (level) {
+ case YGLogLevelFatal:
+ androidLevel = ANDROID_LOG_FATAL;
+ break;
+ case YGLogLevelError:
+ androidLevel = ANDROID_LOG_ERROR;
+ break;
+ case YGLogLevelWarn:
+ androidLevel = ANDROID_LOG_WARN;
+ break;
+ case YGLogLevelInfo:
+ androidLevel = ANDROID_LOG_INFO;
+ break;
+ case YGLogLevelDebug:
+ androidLevel = ANDROID_LOG_DEBUG;
+ break;
+ case YGLogLevelVerbose:
+ androidLevel = ANDROID_LOG_VERBOSE;
+ break;
+ }
+ const int result = __android_log_vprint(androidLevel, "yoga", format, args);
+ return result;
+ }
+ #else
+ #define YG_UNUSED(x) (void)(x);
+
+ static int YGDefaultLog(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args) {
+ YG_UNUSED(config);
+ YG_UNUSED(node);
+ switch (level) {
+ case YGLogLevelError:
+ case YGLogLevelFatal:
+ return vfprintf(stderr, format, args);
+ case YGLogLevelWarn:
+ case YGLogLevelInfo:
+ case YGLogLevelDebug:
+ case YGLogLevelVerbose:
+ default:
+ return vprintf(format, args);
+ }
+ }
+
+ #undef YG_UNUSED
+ #endif
+
+ bool YGFloatIsUndefined(const float value) {
+ // Value of a float in the case of it being not defined is 10.1E20. Earlier
+ // it used to be NAN, the benefit of which was that if NAN is involved in any
+ // mathematical expression the result was NAN. But since we want to have
+ // `-ffast-math` flag being used by compiler which assumes that the floating
+ // point values are not NAN and Inf, we represent YGUndefined as 10.1E20. But
+ // now if YGUndefined is involved in any mathematical operations this
+ // value(10.1E20) would change. So the following check makes sure that if the
+ // value is outside a range (-10E8, 10E8) then it is undefined.
+ return value >= 10E8 || value <= -10E8;
+ }
+
+ const YGValue* YGComputedEdgeValue(
+ const std::array<YGValue, YGEdgeCount>& edges,
+ const YGEdge edge,
+ const YGValue* const defaultValue) {
+ if (edges[edge].unit != YGUnitUndefined) {
+ return &edges[edge];
+ }
+
+ if ((edge == YGEdgeTop || edge == YGEdgeBottom) &&
+ edges[YGEdgeVertical].unit != YGUnitUndefined) {
+ return &edges[YGEdgeVertical];
+ }
+
+ if ((edge == YGEdgeLeft || edge == YGEdgeRight || edge == YGEdgeStart || edge == YGEdgeEnd) &&
+ edges[YGEdgeHorizontal].unit != YGUnitUndefined) {
+ return &edges[YGEdgeHorizontal];
+ }
+
+ if (edges[YGEdgeAll].unit != YGUnitUndefined) {
+ return &edges[YGEdgeAll];
+ }
+
+ if (edge == YGEdgeStart || edge == YGEdgeEnd) {
+ return &YGValueUndefined;
+ }
+
+ return defaultValue;
+ }
+
+ void* YGNodeGetContext(YGNodeRef node) {
+ return node->getContext();
+ }
+
+ void YGNodeSetContext(YGNodeRef node, void* context) {
+ return node->setContext(context);
+ }
+
+ YGMeasureFunc YGNodeGetMeasureFunc(YGNodeRef node) {
+ return node->getMeasure();
+ }
+
+ void YGNodeSetMeasureFunc(YGNodeRef node, YGMeasureFunc measureFunc) {
+ node->setMeasureFunc(measureFunc);
+ }
+
+ YGBaselineFunc YGNodeGetBaselineFunc(YGNodeRef node) {
+ return node->getBaseline();
+ }
+
+ void YGNodeSetBaselineFunc(YGNodeRef node, YGBaselineFunc baselineFunc) {
+ node->setBaseLineFunc(baselineFunc);
+ }
+
+ YGDirtiedFunc YGNodeGetDirtiedFunc(YGNodeRef node) {
+ return node->getDirtied();
+ }
+
+ void YGNodeSetDirtiedFunc(YGNodeRef node, YGDirtiedFunc dirtiedFunc) {
+ node->setDirtiedFunc(dirtiedFunc);
+ }
+
+ YGPrintFunc YGNodeGetPrintFunc(YGNodeRef node) {
+ return node->getPrintFunc();
+ }
+
+ void YGNodeSetPrintFunc(YGNodeRef node, YGPrintFunc printFunc) {
+ node->setPrintFunc(printFunc);
+ }
+
+ bool YGNodeGetHasNewLayout(YGNodeRef node) {
+ return node->getHasNewLayout();
+ }
+
+ void YGNodeSetHasNewLayout(YGNodeRef node, bool hasNewLayout) {
+ node->setHasNewLayout(hasNewLayout);
+ }
+
+ YGNodeType YGNodeGetNodeType(YGNodeRef node) {
+ return node->getNodeType();
+ }
+
+ void YGNodeSetNodeType(YGNodeRef node, YGNodeType nodeType) {
+ return node->setNodeType(nodeType);
+ }
+
+ bool YGNodeIsDirty(YGNodeRef node) {
+ return node->isDirty();
+ }
+
+ bool YGNodeLayoutGetDidUseLegacyFlag(const YGNodeRef node) {
+ return node->didUseLegacyFlag();
+ }
+
+ void YGNodeMarkDirtyAndPropogateToDescendants(const YGNodeRef node) {
+ return node->markDirtyAndPropogateDownwards();
+ }
+
+ int32_t gNodeInstanceCount = 0;
+ int32_t gConfigInstanceCount = 0;
+
+ WIN_EXPORT YGNodeRef YGNodeNewWithConfig(const YGConfigRef config) {
+ const YGNodeRef node = new YGNode();
+ YGAssertWithConfig(
+ config, node != nullptr, "Could not allocate memory for node");
+ gNodeInstanceCount++;
+
+ if (config->useWebDefaults) {
+ node->setStyleFlexDirection(YGFlexDirectionRow);
+ node->setStyleAlignContent(YGAlignStretch);
+ }
+ node->setConfig(config);
+ return node;
+ }
+
+ YGConfigRef YGConfigGetDefault() {
+ static YGConfigRef defaultConfig = YGConfigNew();
+ return defaultConfig;
+ }
+
+ YGNodeRef YGNodeNew(void) {
+ return YGNodeNewWithConfig(YGConfigGetDefault());
+ }
+
+ YGNodeRef YGNodeClone(YGNodeRef oldNode) {
+ YGNodeRef node = new YGNode(*oldNode);
+ YGAssertWithConfig(
+ oldNode->getConfig(),
+ node != nullptr,
+ "Could not allocate memory for node");
+ gNodeInstanceCount++;
+ node->setOwner(nullptr);
+ return node;
+ }
+
+ static YGConfigRef YGConfigClone(const YGConfig& oldConfig) {
+ const YGConfigRef config = new YGConfig(oldConfig);
+ YGAssert(config != nullptr, "Could not allocate memory for config");
+ if (config == nullptr) {
+ abort();
+ }
+ gConfigInstanceCount++;
+ return config;
+ }
+
+ static YGNodeRef YGNodeDeepClone(YGNodeRef oldNode) {
+ YGNodeRef node = YGNodeClone(oldNode);
+ YGVector vec = YGVector();
+ vec.reserve(oldNode->getChildren().size());
+ YGNodeRef childNode = nullptr;
+ for (auto& item : oldNode->getChildren()) {
+ childNode = YGNodeDeepClone(item);
+ childNode->setOwner(node);
+ vec.push_back(childNode);
+ }
+ node->setChildren(vec);
+
+ if (oldNode->getConfig() != nullptr) {
+ node->setConfig(YGConfigClone(*(oldNode->getConfig())));
+ }
+
+ if (oldNode->getNextChild() != nullptr) {
+ node->setNextChild(YGNodeDeepClone(oldNode->getNextChild()));
+ }
+
+ return node;
+ }
+
+ void YGNodeFree(const YGNodeRef node) {
+ if (YGNodeRef owner = node->getOwner()) {
+ owner->removeChild(node);
+ node->setOwner(nullptr);
+ }
+
+ const uint32_t childCount = YGNodeGetChildCount(node);
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef child = YGNodeGetChild(node, i);
+ child->setOwner(nullptr);
+ }
+
+ node->clearChildren();
+ delete node;
+ gNodeInstanceCount--;
+ }
+
+ static void YGConfigFreeRecursive(const YGNodeRef root) {
+ if (root->getConfig() != nullptr) {
+ gConfigInstanceCount--;
+ delete root->getConfig();
+ }
+ // Delete configs recursively for childrens
+ for (uint32_t i = 0; i < root->getChildrenCount(); ++i) {
+ YGConfigFreeRecursive(root->getChild(i));
+ }
+ }
+
+ void YGNodeFreeRecursive(const YGNodeRef root) {
+ while (YGNodeGetChildCount(root) > 0) {
+ const YGNodeRef child = YGNodeGetChild(root, 0);
+ if (child->getOwner() != root) {
+ // Don't free shared nodes that we don't own.
+ break;
+ }
+ YGNodeRemoveChild(root, child);
+ YGNodeFreeRecursive(child);
+ }
+ YGNodeFree(root);
+ }
+
+ void YGNodeReset(const YGNodeRef node) {
+ YGAssertWithNode(node,
+ YGNodeGetChildCount(node) == 0,
+ "Cannot reset a node which still has children attached");
+ YGAssertWithNode(
+ node,
+ node->getOwner() == nullptr,
+ "Cannot reset a node still attached to a owner");
+
+ node->clearChildren();
+
+ const YGConfigRef config = node->getConfig();
+ *node = YGNode();
+ if (config->useWebDefaults) {
+ node->setStyleFlexDirection(YGFlexDirectionRow);
+ node->setStyleAlignContent(YGAlignStretch);
+ }
+ node->setConfig(config);
+ }
+
+ int32_t YGNodeGetInstanceCount(void) {
+ return gNodeInstanceCount;
+ }
+
+ int32_t YGConfigGetInstanceCount(void) {
+ return gConfigInstanceCount;
+ }
+
+ YGConfigRef YGConfigNew(void) {
+ #ifdef ANDROID
+ const YGConfigRef config = new YGConfig(YGAndroidLog);
+ #else
+ const YGConfigRef config = new YGConfig(YGDefaultLog);
+ #endif
+ gConfigInstanceCount++;
+ return config;
+ }
+
+ void YGConfigFree(const YGConfigRef config) {
+ free(config);
+ gConfigInstanceCount--;
+ }
+
+ void YGConfigCopy(const YGConfigRef dest, const YGConfigRef src) {
+ memcpy(dest, src, sizeof(YGConfig));
+ }
+
+ void YGNodeInsertChild(const YGNodeRef node, const YGNodeRef child, const uint32_t index) {
+ YGAssertWithNode(
+ node,
+ child->getOwner() == nullptr,
+ "Child already has a owner, it must be removed first.");
+
+ YGAssertWithNode(
+ node,
+ node->getMeasure() == nullptr,
+ "Cannot add child: Nodes with measure functions cannot have children.");
+
+ node->cloneChildrenIfNeeded();
+ node->insertChild(child, index);
+ YGNodeRef owner = child->getOwner() ? nullptr : node;
+ child->setOwner(owner);
+ node->markDirtyAndPropogate();
+ }
+
+ void YGNodeInsertSharedChild(
+ const YGNodeRef node,
+ const YGNodeRef child,
+ const uint32_t index) {
+ YGAssertWithNode(
+ node,
+ node->getMeasure() == nullptr,
+ "Cannot add child: Nodes with measure functions cannot have children.");
+
+ node->insertChild(child, index);
+ child->setOwner(nullptr);
+ node->markDirtyAndPropogate();
+ }
+
+ void YGNodeRemoveChild(const YGNodeRef owner, const YGNodeRef excludedChild) {
+ // This algorithm is a forked variant from cloneChildrenIfNeeded in YGNode
+ // that excludes a child.
+ const uint32_t childCount = YGNodeGetChildCount(owner);
+
+ if (childCount == 0) {
+ // This is an empty set. Nothing to remove.
+ return;
+ }
+ const YGNodeRef firstChild = YGNodeGetChild(owner, 0);
+ if (firstChild->getOwner() == owner) {
+ // If the first child has this node as its owner, we assume that it is already unique.
+ // We can now try to delete a child in this list.
+ if (owner->removeChild(excludedChild)) {
+ excludedChild->setLayout(
+ YGNode().getLayout()); // layout is no longer valid
+ excludedChild->setOwner(nullptr);
+ owner->markDirtyAndPropogate();
+ }
+ return;
+ }
+ // Otherwise we have to clone the node list except for the child we're trying to delete.
+ // We don't want to simply clone all children, because then the host will need to free
+ // the clone of the child that was just deleted.
+ const YGCloneNodeFunc cloneNodeCallback =
+ owner->getConfig()->cloneNodeCallback;
+ uint32_t nextInsertIndex = 0;
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef oldChild = owner->getChild(i);
+ if (excludedChild == oldChild) {
+ // Ignore the deleted child. Don't reset its layout or owner since it is still valid
+ // in the other owner. However, since this owner has now changed, we need to mark it
+ // as dirty.
+ owner->markDirtyAndPropogate();
+ continue;
+ }
+ YGNodeRef newChild = nullptr;
+ if (cloneNodeCallback) {
+ newChild = cloneNodeCallback(oldChild, owner, nextInsertIndex);
+ }
+ if (newChild == nullptr) {
+ newChild = YGNodeClone(oldChild);
+ }
+ owner->replaceChild(newChild, nextInsertIndex);
+ newChild->setOwner(owner);
+
+ nextInsertIndex++;
+ }
+ while (nextInsertIndex < childCount) {
+ owner->removeChild(nextInsertIndex);
+ nextInsertIndex++;
+ }
+ }
+
+ void YGNodeRemoveAllChildren(const YGNodeRef owner) {
+ const uint32_t childCount = YGNodeGetChildCount(owner);
+ if (childCount == 0) {
+ // This is an empty set already. Nothing to do.
+ return;
+ }
+ const YGNodeRef firstChild = YGNodeGetChild(owner, 0);
+ if (firstChild->getOwner() == owner) {
+ // If the first child has this node as its owner, we assume that this child set is unique.
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef oldChild = YGNodeGetChild(owner, i);
+ oldChild->setLayout(YGNode().getLayout()); // layout is no longer valid
+ oldChild->setOwner(nullptr);
+ }
+ owner->clearChildren();
+ owner->markDirtyAndPropogate();
+ return;
+ }
+ // Otherwise, we are not the owner of the child set. We don't have to do anything to clear it.
+ owner->setChildren(YGVector());
+ owner->markDirtyAndPropogate();
+ }
+
+ static void YGNodeSetChildrenInternal(YGNodeRef const owner, const std::vector<YGNodeRef> &children)
+ {
+ if (!owner) {
+ return;
+ }
+ if (children.size() == 0) {
+ if (YGNodeGetChildCount(owner) > 0) {
+ for (YGNodeRef const child : owner->getChildren()) {
+ child->setLayout(YGLayout());
+ child->setOwner(nullptr);
+ }
+ owner->setChildren(YGVector());
+ owner->markDirtyAndPropogate();
+ }
+ } else {
+ if (YGNodeGetChildCount(owner) > 0) {
+ for (YGNodeRef const oldChild : owner->getChildren()) {
+ // Our new children may have nodes in common with the old children. We don't reset these common nodes.
+ if (std::find(children.begin(), children.end(), oldChild) == children.end()) {
+ oldChild->setLayout(YGLayout());
+ oldChild->setOwner(nullptr);
+ }
+ }
+ }
+ owner->setChildren(children);
+ for (YGNodeRef child : children) {
+ child->setOwner(owner);
+ }
+ owner->markDirtyAndPropogate();
+ }
+ }
+
+ void YGNodeSetChildren(YGNodeRef const owner, const YGNodeRef c[], const uint32_t count) {
+ const YGVector children = {c, c + count};
+ YGNodeSetChildrenInternal(owner, children);
+ }
+
+ void YGNodeSetChildren(YGNodeRef const owner, const std::vector<YGNodeRef> &children)
+ {
+ YGNodeSetChildrenInternal(owner, children);
+ }
+
+ YGNodeRef YGNodeGetChild(const YGNodeRef node, const uint32_t index) {
+ if (index < node->getChildren().size()) {
+ return node->getChild(index);
+ }
+ return nullptr;
+ }
+
+ uint32_t YGNodeGetChildCount(const YGNodeRef node) {
+ return static_cast<uint32_t>(node->getChildren().size());
+ }
+
+ YGNodeRef YGNodeGetOwner(const YGNodeRef node) {
+ return node->getOwner();
+ }
+
+ void YGNodeMarkDirty(const YGNodeRef node) {
+ YGAssertWithNode(
+ node,
+ node->getMeasure() != nullptr,
+ "Only leaf nodes with custom measure functions"
+ "should manually mark themselves as dirty");
+
+ node->markDirtyAndPropogate();
+ }
+
+ void YGNodeCopyStyle(const YGNodeRef dstNode, const YGNodeRef srcNode) {
+ if (!(dstNode->getStyle() == srcNode->getStyle())) {
+ dstNode->setStyle(srcNode->getStyle());
+ dstNode->markDirtyAndPropogate();
+ }
+ }
+
+ float YGNodeStyleGetFlexGrow(const YGNodeRef node) {
+ return node->getStyle().flexGrow.isUndefined()
+ ? kDefaultFlexGrow
+ : node->getStyle().flexGrow.getValue();
+ }
+
+ float YGNodeStyleGetFlexShrink(const YGNodeRef node) {
+ return node->getStyle().flexShrink.isUndefined()
+ ? (node->getConfig()->useWebDefaults ? kWebDefaultFlexShrink
+ : kDefaultFlexShrink)
+ : node->getStyle().flexShrink.getValue();
+ }
+
+ #define YG_NODE_STYLE_PROPERTY_SETTER_IMPL( \
+ type, name, paramName, instanceName) \
+ void YGNodeStyleSet##name(const YGNodeRef node, const type paramName) { \
+ if (node->getStyle().instanceName != paramName) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName = paramName; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ }
+
+ #define YG_NODE_STYLE_PROPERTY_SETTER_UNIT_IMPL( \
+ type, name, paramName, instanceName) \
+ void YGNodeStyleSet##name(const YGNodeRef node, const type paramName) { \
+ YGValue value = { \
+ YGFloatSanitize(paramName), \
+ YGFloatIsUndefined(paramName) ? YGUnitUndefined : YGUnitPoint, \
+ }; \
+ if ((node->getStyle().instanceName.value != value.value && \
+ value.unit != YGUnitUndefined) || \
+ node->getStyle().instanceName.unit != value.unit) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName = value; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ } \
+ \
+ void YGNodeStyleSet##name##Percent( \
+ const YGNodeRef node, const type paramName) { \
+ YGValue value = { \
+ YGFloatSanitize(paramName), \
+ YGFloatIsUndefined(paramName) ? YGUnitUndefined : YGUnitPercent, \
+ }; \
+ if ((node->getStyle().instanceName.value != value.value && \
+ value.unit != YGUnitUndefined) || \
+ node->getStyle().instanceName.unit != value.unit) { \
+ YGStyle style = node->getStyle(); \
+ \
+ style.instanceName = value; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ }
+
+ #define YG_NODE_STYLE_PROPERTY_SETTER_UNIT_AUTO_IMPL( \
+ type, name, paramName, instanceName) \
+ void YGNodeStyleSet##name(const YGNodeRef node, const type paramName) { \
+ YGValue value = { \
+ YGFloatSanitize(paramName), \
+ YGFloatIsUndefined(paramName) ? YGUnitUndefined : YGUnitPoint, \
+ }; \
+ if ((node->getStyle().instanceName.value != value.value && \
+ value.unit != YGUnitUndefined) || \
+ node->getStyle().instanceName.unit != value.unit) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName = value; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ } \
+ \
+ void YGNodeStyleSet##name##Percent( \
+ const YGNodeRef node, const type paramName) { \
+ if (node->getStyle().instanceName.value != YGFloatSanitize(paramName) || \
+ node->getStyle().instanceName.unit != YGUnitPercent) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName.value = YGFloatSanitize(paramName); \
+ style.instanceName.unit = \
+ YGFloatIsUndefined(paramName) ? YGUnitAuto : YGUnitPercent; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ } \
+ \
+ void YGNodeStyleSet##name##Auto(const YGNodeRef node) { \
+ if (node->getStyle().instanceName.unit != YGUnitAuto) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName.value = 0; \
+ style.instanceName.unit = YGUnitAuto; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ }
+
+ #define YG_NODE_STYLE_PROPERTY_IMPL(type, name, paramName, instanceName) \
+ YG_NODE_STYLE_PROPERTY_SETTER_IMPL(type, name, paramName, instanceName) \
+ \
+ type YGNodeStyleGet##name(const YGNodeRef node) { \
+ return node->getStyle().instanceName; \
+ }
+
+ #define YG_NODE_STYLE_PROPERTY_UNIT_IMPL(type, name, paramName, instanceName) \
+ YG_NODE_STYLE_PROPERTY_SETTER_UNIT_IMPL( \
+ float, name, paramName, instanceName) \
+ \
+ type YGNodeStyleGet##name(const YGNodeRef node) { \
+ YGValue value = node->getStyle().instanceName; \
+ if (value.unit == YGUnitUndefined || value.unit == YGUnitAuto) { \
+ value.value = YGUndefined; \
+ } \
+ return value; \
+ }
+
+ #define YG_NODE_STYLE_PROPERTY_UNIT_AUTO_IMPL( \
+ type, name, paramName, instanceName) \
+ YG_NODE_STYLE_PROPERTY_SETTER_UNIT_AUTO_IMPL( \
+ float, name, paramName, instanceName) \
+ \
+ type YGNodeStyleGet##name(const YGNodeRef node) { \
+ YGValue value = node->getStyle().instanceName; \
+ if (value.unit == YGUnitUndefined || value.unit == YGUnitAuto) { \
+ value.value = YGUndefined; \
+ } \
+ return value; \
+ }
+
+ #define YG_NODE_STYLE_EDGE_PROPERTY_UNIT_AUTO_IMPL(type, name, instanceName) \
+ void YGNodeStyleSet##name##Auto(const YGNodeRef node, const YGEdge edge) { \
+ if (node->getStyle().instanceName[edge].unit != YGUnitAuto) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName[edge].value = 0; \
+ style.instanceName[edge].unit = YGUnitAuto; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ }
+
+ #define YG_NODE_STYLE_EDGE_PROPERTY_UNIT_IMPL( \
+ type, name, paramName, instanceName) \
+ void YGNodeStyleSet##name( \
+ const YGNodeRef node, const YGEdge edge, const float paramName) { \
+ YGValue value = { \
+ YGFloatSanitize(paramName), \
+ YGFloatIsUndefined(paramName) ? YGUnitUndefined : YGUnitPoint, \
+ }; \
+ if ((node->getStyle().instanceName[edge].value != value.value && \
+ value.unit != YGUnitUndefined) || \
+ node->getStyle().instanceName[edge].unit != value.unit) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName[edge] = value; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ } \
+ \
+ void YGNodeStyleSet##name##Percent( \
+ const YGNodeRef node, const YGEdge edge, const float paramName) { \
+ YGValue value = { \
+ YGFloatSanitize(paramName), \
+ YGFloatIsUndefined(paramName) ? YGUnitUndefined : YGUnitPercent, \
+ }; \
+ if ((node->getStyle().instanceName[edge].value != value.value && \
+ value.unit != YGUnitUndefined) || \
+ node->getStyle().instanceName[edge].unit != value.unit) { \
+ YGStyle style = node->getStyle(); \
+ style.instanceName[edge] = value; \
+ node->setStyle(style); \
+ node->markDirtyAndPropogate(); \
+ } \
+ } \
+ \
+ WIN_STRUCT(type) \
+ YGNodeStyleGet##name(const YGNodeRef node, const YGEdge edge) { \
+ YGValue value = node->getStyle().instanceName[edge]; \
+ if (value.unit == YGUnitUndefined || value.unit == YGUnitAuto) { \
+ value.value = YGUndefined; \
+ } \
+ return WIN_STRUCT_REF(value); \
+ }
+
+ #define YG_NODE_LAYOUT_PROPERTY_IMPL(type, name, instanceName) \
+ type YGNodeLayoutGet##name(const YGNodeRef node) { \
+ return node->getLayout().instanceName; \
+ }
+
+ #define YG_NODE_LAYOUT_RESOLVED_PROPERTY_IMPL(type, name, instanceName) \
+ type YGNodeLayoutGet##name(const YGNodeRef node, const YGEdge edge) { \
+ YGAssertWithNode( \
+ node, \
+ edge <= YGEdgeEnd, \
+ "Cannot get layout properties of multi-edge shorthands"); \
+ \
+ if (edge == YGEdgeLeft) { \
+ if (node->getLayout().direction == YGDirectionRTL) { \
+ return node->getLayout().instanceName[YGEdgeEnd]; \
+ } else { \
+ return node->getLayout().instanceName[YGEdgeStart]; \
+ } \
+ } \
+ \
+ if (edge == YGEdgeRight) { \
+ if (node->getLayout().direction == YGDirectionRTL) { \
+ return node->getLayout().instanceName[YGEdgeStart]; \
+ } else { \
+ return node->getLayout().instanceName[YGEdgeEnd]; \
+ } \
+ } \
+ \
+ return node->getLayout().instanceName[edge]; \
+ }
+
+ // YG_NODE_PROPERTY_IMPL(void *, Context, context, context);
+ // YG_NODE_PROPERTY_IMPL(YGPrintFunc, PrintFunc, printFunc, print);
+ // YG_NODE_PROPERTY_IMPL(bool, HasNewLayout, hasNewLayout, hasNewLayout);
+ // YG_NODE_PROPERTY_IMPL(YGNodeType, NodeType, nodeType, nodeType);
+
+ YG_NODE_STYLE_PROPERTY_IMPL(YGDirection, Direction, direction, direction);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGFlexDirection, FlexDirection, flexDirection, flexDirection);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGJustify, JustifyContent, justifyContent, justifyContent);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGAlign, AlignContent, alignContent, alignContent);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGAlign, AlignItems, alignItems, alignItems);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGAlign, AlignSelf, alignSelf, alignSelf);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGPositionType, PositionType, positionType, positionType);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGWrap, FlexWrap, flexWrap, flexWrap);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGOverflow, Overflow, overflow, overflow);
+ YG_NODE_STYLE_PROPERTY_IMPL(YGDisplay, Display, display, display);
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ void YGNodeStyleSetFlex(const YGNodeRef node, const float flex) {
+ if (node->getStyle().flex != flex) {
+ YGStyle style = node->getStyle();
+ if (YGFloatIsUndefined(flex)) {
+ style.flex = YGFloatOptional();
+ } else {
+ style.flex = YGFloatOptional(flex);
+ }
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ float YGNodeStyleGetFlex(const YGNodeRef node) {
+ return node->getStyle().flex.isUndefined() ? YGUndefined
+ : node->getStyle().flex.getValue();
+ }
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ void YGNodeStyleSetFlexGrow(const YGNodeRef node, const float flexGrow) {
+ if (node->getStyle().flexGrow != flexGrow) {
+ YGStyle style = node->getStyle();
+ if (YGFloatIsUndefined(flexGrow)) {
+ style.flexGrow = YGFloatOptional();
+ } else {
+ style.flexGrow = YGFloatOptional(flexGrow);
+ }
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ void YGNodeStyleSetFlexShrink(const YGNodeRef node, const float flexShrink) {
+ if (node->getStyle().flexShrink != flexShrink) {
+ YGStyle style = node->getStyle();
+ if (YGFloatIsUndefined(flexShrink)) {
+ style.flexShrink = YGFloatOptional();
+ } else {
+ style.flexShrink = YGFloatOptional(flexShrink);
+ }
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ YGValue YGNodeStyleGetFlexBasis(const YGNodeRef node) {
+ YGValue flexBasis = node->getStyle().flexBasis;
+ if (flexBasis.unit == YGUnitUndefined || flexBasis.unit == YGUnitAuto) {
+ // TODO(T26792433): Get rid off the use of YGUndefined at client side
+ flexBasis.value = YGUndefined;
+ }
+ return flexBasis;
+ }
+
+ void YGNodeStyleSetFlexBasis(const YGNodeRef node, const float flexBasis) {
+ YGValue value = {
+ YGFloatSanitize(flexBasis),
+ YGFloatIsUndefined(flexBasis) ? YGUnitUndefined : YGUnitPoint,
+ };
+ if ((node->getStyle().flexBasis.value != value.value &&
+ value.unit != YGUnitUndefined) ||
+ node->getStyle().flexBasis.unit != value.unit) {
+ YGStyle style = node->getStyle();
+ style.flexBasis = value;
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ void YGNodeStyleSetFlexBasisPercent(
+ const YGNodeRef node,
+ const float flexBasisPercent) {
+ if (node->getStyle().flexBasis.value != flexBasisPercent ||
+ node->getStyle().flexBasis.unit != YGUnitPercent) {
+ YGStyle style = node->getStyle();
+ style.flexBasis.value = YGFloatSanitize(flexBasisPercent);
+ style.flexBasis.unit =
+ YGFloatIsUndefined(flexBasisPercent) ? YGUnitAuto : YGUnitPercent;
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ void YGNodeStyleSetFlexBasisAuto(const YGNodeRef node) {
+ if (node->getStyle().flexBasis.unit != YGUnitAuto) {
+ YGStyle style = node->getStyle();
+ style.flexBasis.value = 0;
+ style.flexBasis.unit = YGUnitAuto;
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT_IMPL(YGValue, Position, position, position);
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT_IMPL(YGValue, Margin, margin, margin);
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT_AUTO_IMPL(YGValue, Margin, margin);
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT_IMPL(YGValue, Padding, padding, padding);
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ void YGNodeStyleSetBorder(
+ const YGNodeRef node,
+ const YGEdge edge,
+ const float border) {
+ YGValue value = {
+ YGFloatSanitize(border),
+ YGFloatIsUndefined(border) ? YGUnitUndefined : YGUnitPoint,
+ };
+ if ((node->getStyle().border[edge].value != value.value &&
+ value.unit != YGUnitUndefined) ||
+ node->getStyle().border[edge].unit != value.unit) {
+ YGStyle style = node->getStyle();
+ style.border[edge] = value;
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ float YGNodeStyleGetBorder(const YGNodeRef node, const YGEdge edge) {
+ if (node->getStyle().border[edge].unit == YGUnitUndefined ||
+ node->getStyle().border[edge].unit == YGUnitAuto) {
+ // TODO(T26792433): Rather than returning YGUndefined, change the api to
+ // return YGFloatOptional.
+ return YGUndefined;
+ }
+
+ return node->getStyle().border[edge].value;
+ }
+
+ // Yoga specific properties, not compatible with flexbox specification
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ float YGNodeStyleGetAspectRatio(const YGNodeRef node) {
+ const YGFloatOptional op = node->getStyle().aspectRatio;
+ return op.isUndefined() ? YGUndefined : op.getValue();
+ }
+
+ // TODO(T26792433): Change the API to accept YGFloatOptional.
+ void YGNodeStyleSetAspectRatio(const YGNodeRef node, const float aspectRatio) {
+ if (node->getStyle().aspectRatio != aspectRatio) {
+ YGStyle style = node->getStyle();
+ style.aspectRatio = YGFloatOptional(aspectRatio);
+ node->setStyle(style);
+ node->markDirtyAndPropogate();
+ }
+ }
+
+ YG_NODE_STYLE_PROPERTY_UNIT_AUTO_IMPL(YGValue, Width, width, dimensions[YGDimensionWidth]);
+ YG_NODE_STYLE_PROPERTY_UNIT_AUTO_IMPL(YGValue, Height, height, dimensions[YGDimensionHeight]);
+ YG_NODE_STYLE_PROPERTY_UNIT_IMPL(YGValue, MinWidth, minWidth, minDimensions[YGDimensionWidth]);
+ YG_NODE_STYLE_PROPERTY_UNIT_IMPL(YGValue, MinHeight, minHeight, minDimensions[YGDimensionHeight]);
+ YG_NODE_STYLE_PROPERTY_UNIT_IMPL(YGValue, MaxWidth, maxWidth, maxDimensions[YGDimensionWidth]);
+ YG_NODE_STYLE_PROPERTY_UNIT_IMPL(YGValue, MaxHeight, maxHeight, maxDimensions[YGDimensionHeight]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Left, position[YGEdgeLeft]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Top, position[YGEdgeTop]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Right, position[YGEdgeRight]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Bottom, position[YGEdgeBottom]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Width, dimensions[YGDimensionWidth]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(float, Height, dimensions[YGDimensionHeight]);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(YGDirection, Direction, direction);
+ YG_NODE_LAYOUT_PROPERTY_IMPL(bool, HadOverflow, hadOverflow);
+
+ YG_NODE_LAYOUT_RESOLVED_PROPERTY_IMPL(float, Margin, margin);
+ YG_NODE_LAYOUT_RESOLVED_PROPERTY_IMPL(float, Border, border);
+ YG_NODE_LAYOUT_RESOLVED_PROPERTY_IMPL(float, Padding, padding);
+
+ bool YGNodeLayoutGetDidLegacyStretchFlagAffectLayout(const YGNodeRef node) {
+ return node->getLayout().doesLegacyStretchFlagAffectsLayout;
+ }
+
+ uint32_t gCurrentGenerationCount = 0;
+
+ bool YGLayoutNodeInternal(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGDirection ownerDirection,
+ const YGMeasureMode widthMeasureMode,
+ const YGMeasureMode heightMeasureMode,
+ const float ownerWidth,
+ const float ownerHeight,
+ const bool performLayout,
+ const char *reason,
+ const YGConfigRef config);
+
+ static void YGNodePrintInternal(const YGNodeRef node,
+ const YGPrintOptions options) {
+ std::string str;
+ facebook::yoga::YGNodeToString(&str, node, options, 0);
+ YGLog(node, YGLogLevelDebug, str.c_str());
+ }
+
+ void YGNodePrint(const YGNodeRef node, const YGPrintOptions options) {
+ YGNodePrintInternal(node, options);
+ }
+
+ const std::array<YGEdge, 4> leading = {
+ {YGEdgeTop, YGEdgeBottom, YGEdgeLeft, YGEdgeRight}};
+
+ const std::array<YGEdge, 4> trailing = {
+ {YGEdgeBottom, YGEdgeTop, YGEdgeRight, YGEdgeLeft}};
+ static const std::array<YGEdge, 4> pos = {{
+ YGEdgeTop,
+ YGEdgeBottom,
+ YGEdgeLeft,
+ YGEdgeRight,
+ }};
+
+ static const std::array<YGDimension, 4> dim = {
+ {YGDimensionHeight, YGDimensionHeight, YGDimensionWidth, YGDimensionWidth}};
+
+ static inline float YGNodePaddingAndBorderForAxis(const YGNodeRef node,
+ const YGFlexDirection axis,
+ const float widthSize) {
+ return YGUnwrapFloatOptional(
+ node->getLeadingPaddingAndBorder(axis, widthSize) +
+ node->getTrailingPaddingAndBorder(axis, widthSize));
+ }
+
+ static inline YGAlign YGNodeAlignItem(const YGNodeRef node, const YGNodeRef child) {
+ const YGAlign align = child->getStyle().alignSelf == YGAlignAuto
+ ? node->getStyle().alignItems
+ : child->getStyle().alignSelf;
+ if (align == YGAlignBaseline &&
+ YGFlexDirectionIsColumn(node->getStyle().flexDirection)) {
+ return YGAlignFlexStart;
+ }
+ return align;
+ }
+
+ static float YGBaseline(const YGNodeRef node) {
+ if (node->getBaseline() != nullptr) {
+ const float baseline = node->getBaseline()(
+ node,
+ node->getLayout().measuredDimensions[YGDimensionWidth],
+ node->getLayout().measuredDimensions[YGDimensionHeight]);
+ YGAssertWithNode(node,
+ !YGFloatIsUndefined(baseline),
+ "Expect custom baseline function to not return NaN");
+ return baseline;
+ }
+
+ YGNodeRef baselineChild = nullptr;
+ const uint32_t childCount = YGNodeGetChildCount(node);
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef child = YGNodeGetChild(node, i);
+ if (child->getLineIndex() > 0) {
+ break;
+ }
+ if (child->getStyle().positionType == YGPositionTypeAbsolute) {
+ continue;
+ }
+ if (YGNodeAlignItem(node, child) == YGAlignBaseline) {
+ baselineChild = child;
+ break;
+ }
+
+ if (baselineChild == nullptr) {
+ baselineChild = child;
+ }
+ }
+
+ if (baselineChild == nullptr) {
+ return node->getLayout().measuredDimensions[YGDimensionHeight];
+ }
+
+ const float baseline = YGBaseline(baselineChild);
+ return baseline + baselineChild->getLayout().position[YGEdgeTop];
+ }
+
+ static bool YGIsBaselineLayout(const YGNodeRef node) {
+ if (YGFlexDirectionIsColumn(node->getStyle().flexDirection)) {
+ return false;
+ }
+ if (node->getStyle().alignItems == YGAlignBaseline) {
+ return true;
+ }
+ const uint32_t childCount = YGNodeGetChildCount(node);
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef child = YGNodeGetChild(node, i);
+ if (child->getStyle().positionType == YGPositionTypeRelative &&
+ child->getStyle().alignSelf == YGAlignBaseline) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ static inline float YGNodeDimWithMargin(const YGNodeRef node,
+ const YGFlexDirection axis,
+ const float widthSize) {
+ return node->getLayout().measuredDimensions[dim[axis]] +
+ YGUnwrapFloatOptional(
+ node->getLeadingMargin(axis, widthSize) +
+ node->getTrailingMargin(axis, widthSize));
+ }
+
+ static inline bool YGNodeIsStyleDimDefined(const YGNodeRef node,
+ const YGFlexDirection axis,
+ const float ownerSize) {
+ bool isUndefined =
+ YGFloatIsUndefined(node->getResolvedDimension(dim[axis]).value);
+ return !(
+ node->getResolvedDimension(dim[axis]).unit == YGUnitAuto ||
+ node->getResolvedDimension(dim[axis]).unit == YGUnitUndefined ||
+ (node->getResolvedDimension(dim[axis]).unit == YGUnitPoint &&
+ !isUndefined && node->getResolvedDimension(dim[axis]).value < 0.0f) ||
+ (node->getResolvedDimension(dim[axis]).unit == YGUnitPercent &&
+ !isUndefined &&
+ (node->getResolvedDimension(dim[axis]).value < 0.0f ||
+ YGFloatIsUndefined(ownerSize))));
+ }
+
+ static inline bool YGNodeIsLayoutDimDefined(const YGNodeRef node, const YGFlexDirection axis) {
+ const float value = node->getLayout().measuredDimensions[dim[axis]];
+ return !YGFloatIsUndefined(value) && value >= 0.0f;
+ }
+
+ static YGFloatOptional YGNodeBoundAxisWithinMinAndMax(
+ const YGNodeRef node,
+ const YGFlexDirection& axis,
+ const float& value,
+ const float& axisSize) {
+ YGFloatOptional min;
+ YGFloatOptional max;
+
+ if (YGFlexDirectionIsColumn(axis)) {
+ min = YGResolveValue(
+ node->getStyle().minDimensions[YGDimensionHeight], axisSize);
+ max = YGResolveValue(
+ node->getStyle().maxDimensions[YGDimensionHeight], axisSize);
+ } else if (YGFlexDirectionIsRow(axis)) {
+ min = YGResolveValue(
+ node->getStyle().minDimensions[YGDimensionWidth], axisSize);
+ max = YGResolveValue(
+ node->getStyle().maxDimensions[YGDimensionWidth], axisSize);
+ }
+
+ if (!max.isUndefined() && max.getValue() >= 0 && value > max.getValue()) {
+ return max;
+ }
+
+ if (!min.isUndefined() && min.getValue() >= 0 && value < min.getValue()) {
+ return min;
+ }
+
+ return YGFloatOptional(value);
+ }
+
+ // Like YGNodeBoundAxisWithinMinAndMax but also ensures that the value doesn't go
+ // below the
+ // padding and border amount.
+ static inline float YGNodeBoundAxis(const YGNodeRef node,
+ const YGFlexDirection axis,
+ const float value,
+ const float axisSize,
+ const float widthSize) {
+ return YGFloatMax(
+ YGUnwrapFloatOptional(
+ YGNodeBoundAxisWithinMinAndMax(node, axis, value, axisSize)),
+ YGNodePaddingAndBorderForAxis(node, axis, widthSize));
+ }
+
+ static void YGNodeSetChildTrailingPosition(const YGNodeRef node,
+ const YGNodeRef child,
+ const YGFlexDirection axis) {
+ const float size = child->getLayout().measuredDimensions[dim[axis]];
+ child->setLayoutPosition(
+ node->getLayout().measuredDimensions[dim[axis]] - size -
+ child->getLayout().position[pos[axis]],
+ trailing[axis]);
+ }
+
+ static void YGConstrainMaxSizeForMode(const YGNodeRef node,
+ const enum YGFlexDirection axis,
+ const float ownerAxisSize,
+ const float ownerWidth,
+ YGMeasureMode *mode,
+ float *size) {
+ const YGFloatOptional maxSize =
+ YGResolveValue(
+ node->getStyle().maxDimensions[dim[axis]], ownerAxisSize) +
+ YGFloatOptional(node->getMarginForAxis(axis, ownerWidth));
+ switch (*mode) {
+ case YGMeasureModeExactly:
+ case YGMeasureModeAtMost:
+ *size = (maxSize.isUndefined() || *size < maxSize.getValue())
+ ? *size
+ : maxSize.getValue();
+ break;
+ case YGMeasureModeUndefined:
+ if (!maxSize.isUndefined()) {
+ *mode = YGMeasureModeAtMost;
+ *size = maxSize.getValue();
+ }
+ break;
+ }
+ }
+
+ static void YGNodeComputeFlexBasisForChild(const YGNodeRef node,
+ const YGNodeRef child,
+ const float width,
+ const YGMeasureMode widthMode,
+ const float height,
+ const float ownerWidth,
+ const float ownerHeight,
+ const YGMeasureMode heightMode,
+ const YGDirection direction,
+ const YGConfigRef config) {
+ const YGFlexDirection mainAxis =
+ YGResolveFlexDirection(node->getStyle().flexDirection, direction);
+ const bool isMainAxisRow = YGFlexDirectionIsRow(mainAxis);
+ const float mainAxisSize = isMainAxisRow ? width : height;
+ const float mainAxisownerSize = isMainAxisRow ? ownerWidth : ownerHeight;
+
+ float childWidth;
+ float childHeight;
+ YGMeasureMode childWidthMeasureMode;
+ YGMeasureMode childHeightMeasureMode;
+
+ const YGFloatOptional resolvedFlexBasis =
+ YGResolveValue(child->resolveFlexBasisPtr(), mainAxisownerSize);
+ const bool isRowStyleDimDefined = YGNodeIsStyleDimDefined(child, YGFlexDirectionRow, ownerWidth);
+ const bool isColumnStyleDimDefined =
+ YGNodeIsStyleDimDefined(child, YGFlexDirectionColumn, ownerHeight);
+
+ if (!resolvedFlexBasis.isUndefined() && !YGFloatIsUndefined(mainAxisSize)) {
+ if (child->getLayout().computedFlexBasis.isUndefined() ||
+ (YGConfigIsExperimentalFeatureEnabled(
+ child->getConfig(), YGExperimentalFeatureWebFlexBasis) &&
+ child->getLayout().computedFlexBasisGeneration !=
+ gCurrentGenerationCount)) {
+ const YGFloatOptional& paddingAndBorder = YGFloatOptional(
+ YGNodePaddingAndBorderForAxis(child, mainAxis, ownerWidth));
+ child->setLayoutComputedFlexBasis(
+ YGFloatOptionalMax(resolvedFlexBasis, paddingAndBorder));
+ }
+ } else if (isMainAxisRow && isRowStyleDimDefined) {
+ // The width is definite, so use that as the flex basis.
+ const YGFloatOptional& paddingAndBorder = YGFloatOptional(
+ YGNodePaddingAndBorderForAxis(child, YGFlexDirectionRow, ownerWidth));
+
+ child->setLayoutComputedFlexBasis(YGFloatOptionalMax(
+ YGResolveValue(
+ child->getResolvedDimension(YGDimensionWidth), ownerWidth),
+ paddingAndBorder));
+ } else if (!isMainAxisRow && isColumnStyleDimDefined) {
+ // The height is definite, so use that as the flex basis.
+ const YGFloatOptional& paddingAndBorder =
+ YGFloatOptional(YGNodePaddingAndBorderForAxis(
+ child, YGFlexDirectionColumn, ownerWidth));
+ child->setLayoutComputedFlexBasis(YGFloatOptionalMax(
+ YGResolveValue(
+ child->getResolvedDimension(YGDimensionHeight), ownerHeight),
+ paddingAndBorder));
+ } else {
+ // Compute the flex basis and hypothetical main size (i.e. the clamped
+ // flex basis).
+ childWidth = YGUndefined;
+ childHeight = YGUndefined;
+ childWidthMeasureMode = YGMeasureModeUndefined;
+ childHeightMeasureMode = YGMeasureModeUndefined;
+
+ const float& marginRow = YGUnwrapFloatOptional(
+ child->getMarginForAxis(YGFlexDirectionRow, ownerWidth));
+ const float& marginColumn = YGUnwrapFloatOptional(
+ child->getMarginForAxis(YGFlexDirectionColumn, ownerWidth));
+
+ if (isRowStyleDimDefined) {
+ childWidth =
+ YGUnwrapFloatOptional(YGResolveValue(
+ child->getResolvedDimension(YGDimensionWidth), ownerWidth)) +
+ marginRow;
+ childWidthMeasureMode = YGMeasureModeExactly;
+ }
+ if (isColumnStyleDimDefined) {
+ childHeight =
+ YGUnwrapFloatOptional(YGResolveValue(
+ child->getResolvedDimension(YGDimensionHeight), ownerHeight)) +
+ marginColumn;
+ childHeightMeasureMode = YGMeasureModeExactly;
+ }
+
+ // The W3C spec doesn't say anything about the 'overflow' property,
+ // but all major browsers appear to implement the following logic.
+ if ((!isMainAxisRow && node->getStyle().overflow == YGOverflowScroll) ||
+ node->getStyle().overflow != YGOverflowScroll) {
+ if (YGFloatIsUndefined(childWidth) && !YGFloatIsUndefined(width)) {
+ childWidth = width;
+ childWidthMeasureMode = YGMeasureModeAtMost;
+ }
+ }
+
+ if ((isMainAxisRow && node->getStyle().overflow == YGOverflowScroll) ||
+ node->getStyle().overflow != YGOverflowScroll) {
+ if (YGFloatIsUndefined(childHeight) && !YGFloatIsUndefined(height)) {
+ childHeight = height;
+ childHeightMeasureMode = YGMeasureModeAtMost;
+ }
+ }
+
+ if (!child->getStyle().aspectRatio.isUndefined()) {
+ if (!isMainAxisRow && childWidthMeasureMode == YGMeasureModeExactly) {
+ childHeight = marginColumn +
+ (childWidth - marginRow) / child->getStyle().aspectRatio.getValue();
+ childHeightMeasureMode = YGMeasureModeExactly;
+ } else if (isMainAxisRow && childHeightMeasureMode == YGMeasureModeExactly) {
+ childWidth = marginRow +
+ (childHeight - marginColumn) *
+ child->getStyle().aspectRatio.getValue();
+ childWidthMeasureMode = YGMeasureModeExactly;
+ }
+ }
+
+ // If child has no defined size in the cross axis and is set to stretch,
+ // set the cross
+ // axis to be measured exactly with the available inner width
+
+ const bool hasExactWidth = !YGFloatIsUndefined(width) && widthMode == YGMeasureModeExactly;
+ const bool childWidthStretch = YGNodeAlignItem(node, child) == YGAlignStretch &&
+ childWidthMeasureMode != YGMeasureModeExactly;
+ if (!isMainAxisRow && !isRowStyleDimDefined && hasExactWidth && childWidthStretch) {
+ childWidth = width;
+ childWidthMeasureMode = YGMeasureModeExactly;
+ if (!child->getStyle().aspectRatio.isUndefined()) {
+ childHeight =
+ (childWidth - marginRow) / child->getStyle().aspectRatio.getValue();
+ childHeightMeasureMode = YGMeasureModeExactly;
+ }
+ }
+
+ const bool hasExactHeight = !YGFloatIsUndefined(height) && heightMode == YGMeasureModeExactly;
+ const bool childHeightStretch = YGNodeAlignItem(node, child) == YGAlignStretch &&
+ childHeightMeasureMode != YGMeasureModeExactly;
+ if (isMainAxisRow && !isColumnStyleDimDefined && hasExactHeight && childHeightStretch) {
+ childHeight = height;
+ childHeightMeasureMode = YGMeasureModeExactly;
+
+ if (!child->getStyle().aspectRatio.isUndefined()) {
+ childWidth = (childHeight - marginColumn) *
+ child->getStyle().aspectRatio.getValue();
+ childWidthMeasureMode = YGMeasureModeExactly;
+ }
+ }
+
+ YGConstrainMaxSizeForMode(
+ child, YGFlexDirectionRow, ownerWidth, ownerWidth, &childWidthMeasureMode, &childWidth);
+ YGConstrainMaxSizeForMode(child,
+ YGFlexDirectionColumn,
+ ownerHeight,
+ ownerWidth,
+ &childHeightMeasureMode,
+ &childHeight);
+
+ // Measure the child
+ YGLayoutNodeInternal(child,
+ childWidth,
+ childHeight,
+ direction,
+ childWidthMeasureMode,
+ childHeightMeasureMode,
+ ownerWidth,
+ ownerHeight,
+ false,
+ "measure",
+ config);
+
+ child->setLayoutComputedFlexBasis(YGFloatOptional(YGFloatMax(
+ child->getLayout().measuredDimensions[dim[mainAxis]],
+ YGNodePaddingAndBorderForAxis(child, mainAxis, ownerWidth))));
+ }
+ child->setLayoutComputedFlexBasisGeneration(gCurrentGenerationCount);
+ }
+
+ static void YGNodeAbsoluteLayoutChild(const YGNodeRef node,
+ const YGNodeRef child,
+ const float width,
+ const YGMeasureMode widthMode,
+ const float height,
+ const YGDirection direction,
+ const YGConfigRef config) {
+ const YGFlexDirection mainAxis =
+ YGResolveFlexDirection(node->getStyle().flexDirection, direction);
+ const YGFlexDirection crossAxis = YGFlexDirectionCross(mainAxis, direction);
+ const bool isMainAxisRow = YGFlexDirectionIsRow(mainAxis);
+
+ float childWidth = YGUndefined;
+ float childHeight = YGUndefined;
+ YGMeasureMode childWidthMeasureMode = YGMeasureModeUndefined;
+ YGMeasureMode childHeightMeasureMode = YGMeasureModeUndefined;
+
+ const float& marginRow =
+ YGUnwrapFloatOptional(child->getMarginForAxis(YGFlexDirectionRow, width));
+ const float& marginColumn = YGUnwrapFloatOptional(
+ child->getMarginForAxis(YGFlexDirectionColumn, width));
+
+ if (YGNodeIsStyleDimDefined(child, YGFlexDirectionRow, width)) {
+ childWidth =
+ YGUnwrapFloatOptional(YGResolveValue(child->getResolvedDimension(YGDimensionWidth), width)) +
+ marginRow;
+ } else {
+ // If the child doesn't have a specified width, compute the width based
+ // on the left/right
+ // offsets if they're defined.
+ if (child->isLeadingPositionDefined(YGFlexDirectionRow) &&
+ child->isTrailingPosDefined(YGFlexDirectionRow)) {
+ childWidth = node->getLayout().measuredDimensions[YGDimensionWidth] -
+ (node->getLeadingBorder(YGFlexDirectionRow) +
+ node->getTrailingBorder(YGFlexDirectionRow)) -
+ YGUnwrapFloatOptional(
+ child->getLeadingPosition(YGFlexDirectionRow, width) +
+ child->getTrailingPosition(YGFlexDirectionRow, width));
+ childWidth = YGNodeBoundAxis(child, YGFlexDirectionRow, childWidth, width, width);
+ }
+ }
+
+ if (YGNodeIsStyleDimDefined(child, YGFlexDirectionColumn, height)) {
+ childHeight =
+ YGUnwrapFloatOptional(YGResolveValue(child->getResolvedDimension(YGDimensionHeight), height)) +
+ marginColumn;
+ } else {
+ // If the child doesn't have a specified height, compute the height
+ // based on the top/bottom
+ // offsets if they're defined.
+ if (child->isLeadingPositionDefined(YGFlexDirectionColumn) &&
+ child->isTrailingPosDefined(YGFlexDirectionColumn)) {
+ childHeight =
+ node->getLayout().measuredDimensions[YGDimensionHeight] -
+ (node->getLeadingBorder(YGFlexDirectionColumn) +
+ node->getTrailingBorder(YGFlexDirectionColumn)) -
+ YGUnwrapFloatOptional(
+ child->getLeadingPosition(YGFlexDirectionColumn, height) +
+ child->getTrailingPosition(YGFlexDirectionColumn, height));
+ childHeight = YGNodeBoundAxis(child, YGFlexDirectionColumn, childHeight, height, width);
+ }
+ }
+
+ // Exactly one dimension needs to be defined for us to be able to do aspect ratio
+ // calculation. One dimension being the anchor and the other being flexible.
+ if (YGFloatIsUndefined(childWidth) ^ YGFloatIsUndefined(childHeight)) {
+ if (!child->getStyle().aspectRatio.isUndefined()) {
+ if (YGFloatIsUndefined(childWidth)) {
+ childWidth = marginRow +
+ (childHeight - marginColumn) *
+ child->getStyle().aspectRatio.getValue();
+ } else if (YGFloatIsUndefined(childHeight)) {
+ childHeight = marginColumn +
+ (childWidth - marginRow) / child->getStyle().aspectRatio.getValue();
+ }
+ }
+ }
+
+ // If we're still missing one or the other dimension, measure the content.
+ if (YGFloatIsUndefined(childWidth) || YGFloatIsUndefined(childHeight)) {
+ childWidthMeasureMode =
+ YGFloatIsUndefined(childWidth) ? YGMeasureModeUndefined : YGMeasureModeExactly;
+ childHeightMeasureMode =
+ YGFloatIsUndefined(childHeight) ? YGMeasureModeUndefined : YGMeasureModeExactly;
+
+ // If the size of the owner is defined then try to constrain the absolute child to that size
+ // as well. This allows text within the absolute child to wrap to the size of its owner.
+ // This is the same behavior as many browsers implement.
+ if (!isMainAxisRow && YGFloatIsUndefined(childWidth) &&
+ widthMode != YGMeasureModeUndefined && !YGFloatIsUndefined(width) &&
+ width > 0) {
+ childWidth = width;
+ childWidthMeasureMode = YGMeasureModeAtMost;
+ }
+
+ YGLayoutNodeInternal(child,
+ childWidth,
+ childHeight,
+ direction,
+ childWidthMeasureMode,
+ childHeightMeasureMode,
+ childWidth,
+ childHeight,
+ false,
+ "abs-measure",
+ config);
+ childWidth = child->getLayout().measuredDimensions[YGDimensionWidth] +
+ YGUnwrapFloatOptional(
+ child->getMarginForAxis(YGFlexDirectionRow, width));
+ childHeight = child->getLayout().measuredDimensions[YGDimensionHeight] +
+ YGUnwrapFloatOptional(
+ child->getMarginForAxis(YGFlexDirectionColumn, width));
+ }
+
+ YGLayoutNodeInternal(child,
+ childWidth,
+ childHeight,
+ direction,
+ YGMeasureModeExactly,
+ YGMeasureModeExactly,
+ childWidth,
+ childHeight,
+ true,
+ "abs-layout",
+ config);
+
+ if (child->isTrailingPosDefined(mainAxis) &&
+ !child->isLeadingPositionDefined(mainAxis)) {
+ child->setLayoutPosition(
+ node->getLayout().measuredDimensions[dim[mainAxis]] -
+ child->getLayout().measuredDimensions[dim[mainAxis]] -
+ node->getTrailingBorder(mainAxis) -
+ YGUnwrapFloatOptional(child->getTrailingMargin(mainAxis, width)) -
+ YGUnwrapFloatOptional(child->getTrailingPosition(
+ mainAxis, isMainAxisRow ? width : height)),
+ leading[mainAxis]);
+ } else if (
+ !child->isLeadingPositionDefined(mainAxis) &&
+ node->getStyle().justifyContent == YGJustifyCenter) {
+ child->setLayoutPosition(
+ (node->getLayout().measuredDimensions[dim[mainAxis]] -
+ child->getLayout().measuredDimensions[dim[mainAxis]]) /
+ 2.0f,
+ leading[mainAxis]);
+ } else if (
+ !child->isLeadingPositionDefined(mainAxis) &&
+ node->getStyle().justifyContent == YGJustifyFlexEnd) {
+ child->setLayoutPosition(
+ (node->getLayout().measuredDimensions[dim[mainAxis]] -
+ child->getLayout().measuredDimensions[dim[mainAxis]]),
+ leading[mainAxis]);
+ }
+
+ if (child->isTrailingPosDefined(crossAxis) &&
+ !child->isLeadingPositionDefined(crossAxis)) {
+ child->setLayoutPosition(
+ node->getLayout().measuredDimensions[dim[crossAxis]] -
+ child->getLayout().measuredDimensions[dim[crossAxis]] -
+ node->getTrailingBorder(crossAxis) -
+ YGUnwrapFloatOptional(child->getTrailingMargin(crossAxis, width)) -
+ YGUnwrapFloatOptional(child->getTrailingPosition(
+ crossAxis, isMainAxisRow ? height : width)),
+ leading[crossAxis]);
+
+ } else if (
+ !child->isLeadingPositionDefined(crossAxis) &&
+ YGNodeAlignItem(node, child) == YGAlignCenter) {
+ child->setLayoutPosition(
+ (node->getLayout().measuredDimensions[dim[crossAxis]] -
+ child->getLayout().measuredDimensions[dim[crossAxis]]) /
+ 2.0f,
+ leading[crossAxis]);
+ } else if (
+ !child->isLeadingPositionDefined(crossAxis) &&
+ ((YGNodeAlignItem(node, child) == YGAlignFlexEnd) ^
+ (node->getStyle().flexWrap == YGWrapWrapReverse))) {
+ child->setLayoutPosition(
+ (node->getLayout().measuredDimensions[dim[crossAxis]] -
+ child->getLayout().measuredDimensions[dim[crossAxis]]),
+ leading[crossAxis]);
+ }
+ }
+
+ static void YGNodeWithMeasureFuncSetMeasuredDimensions(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGMeasureMode widthMeasureMode,
+ const YGMeasureMode heightMeasureMode,
+ const float ownerWidth,
+ const float ownerHeight) {
+ YGAssertWithNode(
+ node,
+ node->getMeasure() != nullptr,
+ "Expected node to have custom measure function");
+
+ const float paddingAndBorderAxisRow =
+ YGNodePaddingAndBorderForAxis(node, YGFlexDirectionRow, availableWidth);
+ const float paddingAndBorderAxisColumn =
+ YGNodePaddingAndBorderForAxis(node, YGFlexDirectionColumn, availableWidth);
+ const float marginAxisRow = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionRow, availableWidth));
+ const float marginAxisColumn = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionColumn, availableWidth));
+
+ // We want to make sure we don't call measure with negative size
+ const float innerWidth = YGFloatIsUndefined(availableWidth)
+ ? availableWidth
+ : YGFloatMax(0, availableWidth - marginAxisRow - paddingAndBorderAxisRow);
+ const float innerHeight = YGFloatIsUndefined(availableHeight)
+ ? availableHeight
+ : YGFloatMax(
+ 0, availableHeight - marginAxisColumn - paddingAndBorderAxisColumn);
+
+ if (widthMeasureMode == YGMeasureModeExactly &&
+ heightMeasureMode == YGMeasureModeExactly) {
+ // Don't bother sizing the text if both dimensions are already defined.
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionRow,
+ availableWidth - marginAxisRow,
+ ownerWidth,
+ ownerWidth),
+ YGDimensionWidth);
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionColumn,
+ availableHeight - marginAxisColumn,
+ ownerHeight,
+ ownerWidth),
+ YGDimensionHeight);
+ } else {
+ // Measure the text under the current constraints.
+ const YGSize measuredSize = node->getMeasure()(
+ node, innerWidth, widthMeasureMode, innerHeight, heightMeasureMode);
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionRow,
+ (widthMeasureMode == YGMeasureModeUndefined ||
+ widthMeasureMode == YGMeasureModeAtMost)
+ ? measuredSize.width + paddingAndBorderAxisRow
+ : availableWidth - marginAxisRow,
+ ownerWidth,
+ ownerWidth),
+ YGDimensionWidth);
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionColumn,
+ (heightMeasureMode == YGMeasureModeUndefined ||
+ heightMeasureMode == YGMeasureModeAtMost)
+ ? measuredSize.height + paddingAndBorderAxisColumn
+ : availableHeight - marginAxisColumn,
+ ownerHeight,
+ ownerWidth),
+ YGDimensionHeight);
+ }
+ }
+
+ // For nodes with no children, use the available values if they were provided,
+ // or the minimum size as indicated by the padding and border sizes.
+ static void YGNodeEmptyContainerSetMeasuredDimensions(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGMeasureMode widthMeasureMode,
+ const YGMeasureMode heightMeasureMode,
+ const float ownerWidth,
+ const float ownerHeight) {
+ const float paddingAndBorderAxisRow =
+ YGNodePaddingAndBorderForAxis(node, YGFlexDirectionRow, ownerWidth);
+ const float paddingAndBorderAxisColumn =
+ YGNodePaddingAndBorderForAxis(node, YGFlexDirectionColumn, ownerWidth);
+ const float marginAxisRow = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionRow, ownerWidth));
+ const float marginAxisColumn = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionColumn, ownerWidth));
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionRow,
+ (widthMeasureMode == YGMeasureModeUndefined ||
+ widthMeasureMode == YGMeasureModeAtMost)
+ ? paddingAndBorderAxisRow
+ : availableWidth - marginAxisRow,
+ ownerWidth,
+ ownerWidth),
+ YGDimensionWidth);
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionColumn,
+ (heightMeasureMode == YGMeasureModeUndefined ||
+ heightMeasureMode == YGMeasureModeAtMost)
+ ? paddingAndBorderAxisColumn
+ : availableHeight - marginAxisColumn,
+ ownerHeight,
+ ownerWidth),
+ YGDimensionHeight);
+ }
+
+ static bool YGNodeFixedSizeSetMeasuredDimensions(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGMeasureMode widthMeasureMode,
+ const YGMeasureMode heightMeasureMode,
+ const float ownerWidth,
+ const float ownerHeight) {
+ if ((!YGFloatIsUndefined(availableWidth) &&
+ widthMeasureMode == YGMeasureModeAtMost && availableWidth <= 0.0f) ||
+ (!YGFloatIsUndefined(availableHeight) &&
+ heightMeasureMode == YGMeasureModeAtMost && availableHeight <= 0.0f) ||
+ (widthMeasureMode == YGMeasureModeExactly &&
+ heightMeasureMode == YGMeasureModeExactly)) {
+ const float& marginAxisColumn = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionColumn, ownerWidth));
+ const float& marginAxisRow = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionRow, ownerWidth));
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionRow,
+ YGFloatIsUndefined(availableWidth) ||
+ (widthMeasureMode == YGMeasureModeAtMost &&
+ availableWidth < 0.0f)
+ ? 0.0f
+ : availableWidth - marginAxisRow,
+ ownerWidth,
+ ownerWidth),
+ YGDimensionWidth);
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionColumn,
+ YGFloatIsUndefined(availableHeight) ||
+ (heightMeasureMode == YGMeasureModeAtMost &&
+ availableHeight < 0.0f)
+ ? 0.0f
+ : availableHeight - marginAxisColumn,
+ ownerHeight,
+ ownerWidth),
+ YGDimensionHeight);
+ return true;
+ }
+
+ return false;
+ }
+
+ static void YGZeroOutLayoutRecursivly(const YGNodeRef node) {
+ memset(&(node->getLayout()), 0, sizeof(YGLayout));
+ node->setHasNewLayout(true);
+ node->cloneChildrenIfNeeded();
+ const uint32_t childCount = YGNodeGetChildCount(node);
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef child = node->getChild(i);
+ YGZeroOutLayoutRecursivly(child);
+ }
+ }
+
+ static float YGNodeCalculateAvailableInnerDim(
+ const YGNodeRef node,
+ YGFlexDirection axis,
+ float availableDim,
+ float ownerDim) {
+ YGFlexDirection direction =
+ YGFlexDirectionIsRow(axis) ? YGFlexDirectionRow : YGFlexDirectionColumn;
+ YGDimension dimension =
+ YGFlexDirectionIsRow(axis) ? YGDimensionWidth : YGDimensionHeight;
+
+ const float margin =
+ YGUnwrapFloatOptional(node->getMarginForAxis(direction, ownerDim));
+ const float paddingAndBorder =
+ YGNodePaddingAndBorderForAxis(node, direction, ownerDim);
+
+ float availableInnerDim = availableDim - margin - paddingAndBorder;
+ // Max dimension overrides predefined dimension value; Min dimension in turn
+ // overrides both of the above
+ if (!YGFloatIsUndefined(availableInnerDim)) {
+ // We want to make sure our available height does not violate min and max
+ // constraints
+ const YGFloatOptional minDimensionOptional = YGResolveValue(node->getStyle().minDimensions[dimension], ownerDim);
+ const float minInnerDim = minDimensionOptional.isUndefined()
+ ? 0.0f
+ : minDimensionOptional.getValue() - paddingAndBorder;
+
+ const YGFloatOptional maxDimensionOptional = YGResolveValue(node->getStyle().maxDimensions[dimension], ownerDim) ;
+
+ const float maxInnerDim = maxDimensionOptional.isUndefined()
+ ? FLT_MAX
+ : maxDimensionOptional.getValue() - paddingAndBorder;
+ availableInnerDim =
+ YGFloatMax(YGFloatMin(availableInnerDim, maxInnerDim), minInnerDim);
+ }
+
+ return availableInnerDim;
+ }
+
+ static void YGNodeComputeFlexBasisForChildren(
+ const YGNodeRef node,
+ const float availableInnerWidth,
+ const float availableInnerHeight,
+ YGMeasureMode widthMeasureMode,
+ YGMeasureMode heightMeasureMode,
+ YGDirection direction,
+ YGFlexDirection mainAxis,
+ const YGConfigRef config,
+ bool performLayout,
+ float& totalOuterFlexBasis) {
+ YGNodeRef singleFlexChild = nullptr;
+ YGVector children = node->getChildren();
+ YGMeasureMode measureModeMainDim =
+ YGFlexDirectionIsRow(mainAxis) ? widthMeasureMode : heightMeasureMode;
+ // If there is only one child with flexGrow + flexShrink it means we can set
+ // the computedFlexBasis to 0 instead of measuring and shrinking / flexing the
+ // child to exactly match the remaining space
+ if (measureModeMainDim == YGMeasureModeExactly) {
+ for (auto child : children) {
+ if (singleFlexChild != nullptr) {
+ if (child->isNodeFlexible()) {
+ // There is already a flexible child, abort
+ singleFlexChild = nullptr;
+ break;
+ }
+ } else if (
+ child->resolveFlexGrow() > 0.0f &&
+ child->resolveFlexShrink() > 0.0f) {
+ singleFlexChild = child;
+ }
+ }
+ }
+
+ for (auto child : children) {
+ child->resolveDimension();
+ if (child->getStyle().display == YGDisplayNone) {
+ YGZeroOutLayoutRecursivly(child);
+ child->setHasNewLayout(true);
+ child->setDirty(false);
+ continue;
+ }
+ if (performLayout) {
+ // Set the initial position (relative to the owner).
+ const YGDirection childDirection = child->resolveDirection(direction);
+ const float mainDim = YGFlexDirectionIsRow(mainAxis)
+ ? availableInnerWidth
+ : availableInnerHeight;
+ const float crossDim = YGFlexDirectionIsRow(mainAxis)
+ ? availableInnerHeight
+ : availableInnerWidth;
+ child->setPosition(
+ childDirection, mainDim, crossDim, availableInnerWidth);
+ }
+
+ if (child->getStyle().positionType == YGPositionTypeAbsolute) {
+ continue;
+ }
+ if (child == singleFlexChild) {
+ child->setLayoutComputedFlexBasisGeneration(gCurrentGenerationCount);
+ child->setLayoutComputedFlexBasis(YGFloatOptional(0));
+ } else {
+ YGNodeComputeFlexBasisForChild(
+ node,
+ child,
+ availableInnerWidth,
+ widthMeasureMode,
+ availableInnerHeight,
+ availableInnerWidth,
+ availableInnerHeight,
+ heightMeasureMode,
+ direction,
+ config);
+ }
+
+ totalOuterFlexBasis += YGUnwrapFloatOptional(
+ child->getLayout().computedFlexBasis +
+ child->getMarginForAxis(mainAxis, availableInnerWidth));
+ }
+ }
+
+ // This function assumes that all the children of node have their
+ // computedFlexBasis properly computed(To do this use
+ // YGNodeComputeFlexBasisForChildren function).
+ // This function calculates YGCollectFlexItemsRowMeasurement
+ static YGCollectFlexItemsRowValues YGCalculateCollectFlexItemsRowValues(
+ const YGNodeRef& node,
+ const YGDirection ownerDirection,
+ const float mainAxisownerSize,
+ const float availableInnerWidth,
+ const float availableInnerMainDim,
+ const uint32_t startOfLineIndex,
+ const uint32_t lineCount) {
+ YGCollectFlexItemsRowValues flexAlgoRowMeasurement = {};
+ flexAlgoRowMeasurement.relativeChildren.reserve(node->getChildren().size());
+
+ float sizeConsumedOnCurrentLineIncludingMinConstraint = 0;
+ const YGFlexDirection mainAxis = YGResolveFlexDirection(
+ node->getStyle().flexDirection, node->resolveDirection(ownerDirection));
+ const bool isNodeFlexWrap = node->getStyle().flexWrap != YGWrapNoWrap;
+
+ // Add items to the current line until it's full or we run out of items.
+ uint32_t endOfLineIndex = startOfLineIndex;
+ for (; endOfLineIndex < node->getChildrenCount(); endOfLineIndex++) {
+ const YGNodeRef child = node->getChild(endOfLineIndex);
+ if (child->getStyle().display == YGDisplayNone ||
+ child->getStyle().positionType == YGPositionTypeAbsolute) {
+ continue;
+ }
+ child->setLineIndex(lineCount);
+ const float childMarginMainAxis = YGUnwrapFloatOptional(
+ child->getMarginForAxis(mainAxis, availableInnerWidth));
+ const float flexBasisWithMinAndMaxConstraints =
+ YGUnwrapFloatOptional(YGNodeBoundAxisWithinMinAndMax(
+ child,
+ mainAxis,
+ YGUnwrapFloatOptional(child->getLayout().computedFlexBasis),
+ mainAxisownerSize));
+
+ // If this is a multi-line flow and this item pushes us over the
+ // available size, we've
+ // hit the end of the current line. Break out of the loop and lay out
+ // the current line.
+ if (sizeConsumedOnCurrentLineIncludingMinConstraint +
+ flexBasisWithMinAndMaxConstraints + childMarginMainAxis >
+ availableInnerMainDim &&
+ isNodeFlexWrap && flexAlgoRowMeasurement.itemsOnLine > 0) {
+ break;
+ }
+
+ sizeConsumedOnCurrentLineIncludingMinConstraint +=
+ flexBasisWithMinAndMaxConstraints + childMarginMainAxis;
+ flexAlgoRowMeasurement.sizeConsumedOnCurrentLine +=
+ flexBasisWithMinAndMaxConstraints + childMarginMainAxis;
+ flexAlgoRowMeasurement.itemsOnLine++;
+
+ if (child->isNodeFlexible()) {
+ flexAlgoRowMeasurement.totalFlexGrowFactors += child->resolveFlexGrow();
+
+ // Unlike the grow factor, the shrink factor is scaled relative to the
+ // child dimension.
+ flexAlgoRowMeasurement.totalFlexShrinkScaledFactors +=
+ -child->resolveFlexShrink() *
+ YGUnwrapFloatOptional(child->getLayout().computedFlexBasis);
+ }
+
+ flexAlgoRowMeasurement.relativeChildren.push_back(child);
+ }
+
+ // The total flex factor needs to be floored to 1.
+ if (flexAlgoRowMeasurement.totalFlexGrowFactors > 0 &&
+ flexAlgoRowMeasurement.totalFlexGrowFactors < 1) {
+ flexAlgoRowMeasurement.totalFlexGrowFactors = 1;
+ }
+
+ // The total flex shrink factor needs to be floored to 1.
+ if (flexAlgoRowMeasurement.totalFlexShrinkScaledFactors > 0 &&
+ flexAlgoRowMeasurement.totalFlexShrinkScaledFactors < 1) {
+ flexAlgoRowMeasurement.totalFlexShrinkScaledFactors = 1;
+ }
+ flexAlgoRowMeasurement.endOfLineIndex = endOfLineIndex;
+ return flexAlgoRowMeasurement;
+ }
+
+ // It distributes the free space to the flexible items and ensures that the size
+ // of the flex items abide the min and max constraints. At the end of this
+ // function the child nodes would have proper size. Prior using this function
+ // please ensure that YGDistributeFreeSpaceFirstPass is called.
+ static float YGDistributeFreeSpaceSecondPass(
+ YGCollectFlexItemsRowValues& collectedFlexItemsValues,
+ const YGNodeRef node,
+ const YGFlexDirection mainAxis,
+ const YGFlexDirection crossAxis,
+ const float mainAxisownerSize,
+ const float availableInnerMainDim,
+ const float availableInnerCrossDim,
+ const float availableInnerWidth,
+ const float availableInnerHeight,
+ const bool flexBasisOverflows,
+ const YGMeasureMode measureModeCrossDim,
+ const bool performLayout,
+ const YGConfigRef config) {
+ float childFlexBasis = 0;
+ float flexShrinkScaledFactor = 0;
+ float flexGrowFactor = 0;
+ float deltaFreeSpace = 0;
+ const bool isMainAxisRow = YGFlexDirectionIsRow(mainAxis);
+ const bool isNodeFlexWrap = node->getStyle().flexWrap != YGWrapNoWrap;
+
+ for (auto currentRelativeChild : collectedFlexItemsValues.relativeChildren) {
+ childFlexBasis = YGUnwrapFloatOptional(YGNodeBoundAxisWithinMinAndMax(
+ currentRelativeChild,
+ mainAxis,
+ YGUnwrapFloatOptional(
+ currentRelativeChild->getLayout().computedFlexBasis),
+ mainAxisownerSize));
+ float updatedMainSize = childFlexBasis;
+
+ if (!YGFloatIsUndefined(collectedFlexItemsValues.remainingFreeSpace) &&
+ collectedFlexItemsValues.remainingFreeSpace < 0) {
+ flexShrinkScaledFactor =
+ -currentRelativeChild->resolveFlexShrink() * childFlexBasis;
+ // Is this child able to shrink?
+ if (flexShrinkScaledFactor != 0) {
+ float childSize;
+
+ if (!YGFloatIsUndefined(
+ collectedFlexItemsValues.totalFlexShrinkScaledFactors) &&
+ collectedFlexItemsValues.totalFlexShrinkScaledFactors == 0) {
+ childSize = childFlexBasis + flexShrinkScaledFactor;
+ } else {
+ childSize = childFlexBasis +
+ (collectedFlexItemsValues.remainingFreeSpace /
+ collectedFlexItemsValues.totalFlexShrinkScaledFactors) *
+ flexShrinkScaledFactor;
+ }
+
+ updatedMainSize = YGNodeBoundAxis(
+ currentRelativeChild,
+ mainAxis,
+ childSize,
+ availableInnerMainDim,
+ availableInnerWidth);
+ }
+ } else if (
+ !YGFloatIsUndefined(collectedFlexItemsValues.remainingFreeSpace) &&
+ collectedFlexItemsValues.remainingFreeSpace > 0) {
+ flexGrowFactor = currentRelativeChild->resolveFlexGrow();
+
+ // Is this child able to grow?
+ if (!YGFloatIsUndefined(flexGrowFactor) && flexGrowFactor != 0) {
+ updatedMainSize = YGNodeBoundAxis(
+ currentRelativeChild,
+ mainAxis,
+ childFlexBasis +
+ collectedFlexItemsValues.remainingFreeSpace /
+ collectedFlexItemsValues.totalFlexGrowFactors *
+ flexGrowFactor,
+ availableInnerMainDim,
+ availableInnerWidth);
+ }
+ }
+
+ deltaFreeSpace += updatedMainSize - childFlexBasis;
+
+ const float marginMain = YGUnwrapFloatOptional(
+ currentRelativeChild->getMarginForAxis(mainAxis, availableInnerWidth));
+ const float marginCross = YGUnwrapFloatOptional(
+ currentRelativeChild->getMarginForAxis(crossAxis, availableInnerWidth));
+
+ float childCrossSize;
+ float childMainSize = updatedMainSize + marginMain;
+ YGMeasureMode childCrossMeasureMode;
+ YGMeasureMode childMainMeasureMode = YGMeasureModeExactly;
+
+ if (!currentRelativeChild->getStyle().aspectRatio.isUndefined()) {
+ childCrossSize = isMainAxisRow ? (childMainSize - marginMain) /
+ currentRelativeChild->getStyle().aspectRatio.getValue()
+ : (childMainSize - marginMain) *
+ currentRelativeChild->getStyle().aspectRatio.getValue();
+ childCrossMeasureMode = YGMeasureModeExactly;
+
+ childCrossSize += marginCross;
+ } else if (
+ !YGFloatIsUndefined(availableInnerCrossDim) &&
+ !YGNodeIsStyleDimDefined(
+ currentRelativeChild, crossAxis, availableInnerCrossDim) &&
+ measureModeCrossDim == YGMeasureModeExactly &&
+ !(isNodeFlexWrap && flexBasisOverflows) &&
+ YGNodeAlignItem(node, currentRelativeChild) == YGAlignStretch &&
+ currentRelativeChild->marginLeadingValue(crossAxis).unit !=
+ YGUnitAuto &&
+ currentRelativeChild->marginTrailingValue(crossAxis).unit !=
+ YGUnitAuto) {
+ childCrossSize = availableInnerCrossDim;
+ childCrossMeasureMode = YGMeasureModeExactly;
+ } else if (!YGNodeIsStyleDimDefined(
+ currentRelativeChild, crossAxis, availableInnerCrossDim)) {
+ childCrossSize = availableInnerCrossDim;
+ childCrossMeasureMode = YGFloatIsUndefined(childCrossSize)
+ ? YGMeasureModeUndefined
+ : YGMeasureModeAtMost;
+ } else {
+ childCrossSize =
+ YGUnwrapFloatOptional(YGResolveValue(
+ currentRelativeChild->getResolvedDimension(dim[crossAxis]),
+ availableInnerCrossDim)) +
+ marginCross;
+ const bool isLoosePercentageMeasurement =
+ currentRelativeChild->getResolvedDimension(dim[crossAxis]).unit ==
+ YGUnitPercent &&
+ measureModeCrossDim != YGMeasureModeExactly;
+ childCrossMeasureMode =
+ YGFloatIsUndefined(childCrossSize) || isLoosePercentageMeasurement
+ ? YGMeasureModeUndefined
+ : YGMeasureModeExactly;
+ }
+
+ YGConstrainMaxSizeForMode(
+ currentRelativeChild,
+ mainAxis,
+ availableInnerMainDim,
+ availableInnerWidth,
+ &childMainMeasureMode,
+ &childMainSize);
+ YGConstrainMaxSizeForMode(
+ currentRelativeChild,
+ crossAxis,
+ availableInnerCrossDim,
+ availableInnerWidth,
+ &childCrossMeasureMode,
+ &childCrossSize);
+
+ const bool requiresStretchLayout =
+ !YGNodeIsStyleDimDefined(
+ currentRelativeChild, crossAxis, availableInnerCrossDim) &&
+ YGNodeAlignItem(node, currentRelativeChild) == YGAlignStretch &&
+ currentRelativeChild->marginLeadingValue(crossAxis).unit !=
+ YGUnitAuto &&
+ currentRelativeChild->marginTrailingValue(crossAxis).unit != YGUnitAuto;
+
+ const float childWidth = isMainAxisRow ? childMainSize : childCrossSize;
+ const float childHeight = !isMainAxisRow ? childMainSize : childCrossSize;
+
+ const YGMeasureMode childWidthMeasureMode =
+ isMainAxisRow ? childMainMeasureMode : childCrossMeasureMode;
+ const YGMeasureMode childHeightMeasureMode =
+ !isMainAxisRow ? childMainMeasureMode : childCrossMeasureMode;
+
+ // Recursively call the layout algorithm for this child with the updated
+ // main size.
+ YGLayoutNodeInternal(
+ currentRelativeChild,
+ childWidth,
+ childHeight,
+ node->getLayout().direction,
+ childWidthMeasureMode,
+ childHeightMeasureMode,
+ availableInnerWidth,
+ availableInnerHeight,
+ performLayout && !requiresStretchLayout,
+ "flex",
+ config);
+ node->setLayoutHadOverflow(
+ node->getLayout().hadOverflow |
+ currentRelativeChild->getLayout().hadOverflow);
+ }
+ return deltaFreeSpace;
+ }
+
+ // It distributes the free space to the flexible items.For those flexible items
+ // whose min and max constraints are triggered, those flex item's clamped size
+ // is removed from the remaingfreespace.
+ static void YGDistributeFreeSpaceFirstPass(
+ YGCollectFlexItemsRowValues& collectedFlexItemsValues,
+ const YGFlexDirection mainAxis,
+ const float mainAxisownerSize,
+ const float availableInnerMainDim,
+ const float availableInnerWidth) {
+ float flexShrinkScaledFactor = 0;
+ float flexGrowFactor = 0;
+ float baseMainSize = 0;
+ float boundMainSize = 0;
+ float deltaFreeSpace = 0;
+
+ for (auto currentRelativeChild : collectedFlexItemsValues.relativeChildren) {
+ float childFlexBasis = YGUnwrapFloatOptional(YGNodeBoundAxisWithinMinAndMax(
+ currentRelativeChild,
+ mainAxis,
+ YGUnwrapFloatOptional(
+ currentRelativeChild->getLayout().computedFlexBasis),
+ mainAxisownerSize));
+
+ if (collectedFlexItemsValues.remainingFreeSpace < 0) {
+ flexShrinkScaledFactor =
+ -currentRelativeChild->resolveFlexShrink() * childFlexBasis;
+
+ // Is this child able to shrink?
+ if (!YGFloatIsUndefined(flexShrinkScaledFactor) &&
+ flexShrinkScaledFactor != 0) {
+ baseMainSize = childFlexBasis +
+ collectedFlexItemsValues.remainingFreeSpace /
+ collectedFlexItemsValues.totalFlexShrinkScaledFactors *
+ flexShrinkScaledFactor;
+ boundMainSize = YGNodeBoundAxis(
+ currentRelativeChild,
+ mainAxis,
+ baseMainSize,
+ availableInnerMainDim,
+ availableInnerWidth);
+ if (!YGFloatIsUndefined(baseMainSize) &&
+ !YGFloatIsUndefined(boundMainSize) &&
+ baseMainSize != boundMainSize) {
+ // By excluding this item's size and flex factor from remaining,
+ // this item's
+ // min/max constraints should also trigger in the second pass
+ // resulting in the
+ // item's size calculation being identical in the first and second
+ // passes.
+ deltaFreeSpace += boundMainSize - childFlexBasis;
+ collectedFlexItemsValues.totalFlexShrinkScaledFactors -=
+ flexShrinkScaledFactor;
+ }
+ }
+ } else if (
+ !YGFloatIsUndefined(collectedFlexItemsValues.remainingFreeSpace) &&
+ collectedFlexItemsValues.remainingFreeSpace > 0) {
+ flexGrowFactor = currentRelativeChild->resolveFlexGrow();
+
+ // Is this child able to grow?
+ if (!YGFloatIsUndefined(flexGrowFactor) && flexGrowFactor != 0) {
+ baseMainSize = childFlexBasis +
+ collectedFlexItemsValues.remainingFreeSpace /
+ collectedFlexItemsValues.totalFlexGrowFactors * flexGrowFactor;
+ boundMainSize = YGNodeBoundAxis(
+ currentRelativeChild,
+ mainAxis,
+ baseMainSize,
+ availableInnerMainDim,
+ availableInnerWidth);
+
+ if (!YGFloatIsUndefined(baseMainSize) &&
+ !YGFloatIsUndefined(boundMainSize) &&
+ baseMainSize != boundMainSize) {
+ // By excluding this item's size and flex factor from remaining,
+ // this item's
+ // min/max constraints should also trigger in the second pass
+ // resulting in the
+ // item's size calculation being identical in the first and second
+ // passes.
+ deltaFreeSpace += boundMainSize - childFlexBasis;
+ collectedFlexItemsValues.totalFlexGrowFactors -= flexGrowFactor;
+ }
+ }
+ }
+ }
+ collectedFlexItemsValues.remainingFreeSpace -= deltaFreeSpace;
+ }
+
+ // Do two passes over the flex items to figure out how to distribute the
+ // remaining space.
+ // The first pass finds the items whose min/max constraints trigger,
+ // freezes them at those
+ // sizes, and excludes those sizes from the remaining space. The second
+ // pass sets the size
+ // of each flexible item. It distributes the remaining space amongst the
+ // items whose min/max
+ // constraints didn't trigger in pass 1. For the other items, it sets
+ // their sizes by forcing
+ // their min/max constraints to trigger again.
+ //
+ // This two pass approach for resolving min/max constraints deviates from
+ // the spec. The
+ // spec (https://www.w3.org/TR/YG-flexbox-1/#resolve-flexible-lengths)
+ // describes a process
+ // that needs to be repeated a variable number of times. The algorithm
+ // implemented here
+ // won't handle all cases but it was simpler to implement and it mitigates
+ // performance
+ // concerns because we know exactly how many passes it'll do.
+ //
+ // At the end of this function the child nodes would have the proper size
+ // assigned to them.
+ //
+ static void YGResolveFlexibleLength(
+ const YGNodeRef node,
+ YGCollectFlexItemsRowValues& collectedFlexItemsValues,
+ const YGFlexDirection mainAxis,
+ const YGFlexDirection crossAxis,
+ const float mainAxisownerSize,
+ const float availableInnerMainDim,
+ const float availableInnerCrossDim,
+ const float availableInnerWidth,
+ const float availableInnerHeight,
+ const bool flexBasisOverflows,
+ const YGMeasureMode measureModeCrossDim,
+ const bool performLayout,
+ const YGConfigRef config) {
+ const float originalFreeSpace = collectedFlexItemsValues.remainingFreeSpace;
+ // First pass: detect the flex items whose min/max constraints trigger
+ YGDistributeFreeSpaceFirstPass(
+ collectedFlexItemsValues,
+ mainAxis,
+ mainAxisownerSize,
+ availableInnerMainDim,
+ availableInnerWidth);
+
+ // Second pass: resolve the sizes of the flexible items
+ const float distributedFreeSpace = YGDistributeFreeSpaceSecondPass(
+ collectedFlexItemsValues,
+ node,
+ mainAxis,
+ crossAxis,
+ mainAxisownerSize,
+ availableInnerMainDim,
+ availableInnerCrossDim,
+ availableInnerWidth,
+ availableInnerHeight,
+ flexBasisOverflows,
+ measureModeCrossDim,
+ performLayout,
+ config);
+
+ collectedFlexItemsValues.remainingFreeSpace =
+ originalFreeSpace - distributedFreeSpace;
+ }
+
+ static void YGJustifyMainAxis(
+ const YGNodeRef node,
+ YGCollectFlexItemsRowValues& collectedFlexItemsValues,
+ const uint32_t& startOfLineIndex,
+ const YGFlexDirection& mainAxis,
+ const YGFlexDirection& crossAxis,
+ const YGMeasureMode& measureModeMainDim,
+ const YGMeasureMode& measureModeCrossDim,
+ const float& mainAxisownerSize,
+ const float& ownerWidth,
+ const float& availableInnerMainDim,
+ const float& availableInnerCrossDim,
+ const float& availableInnerWidth,
+ const bool& performLayout) {
+ const YGStyle style = node->getStyle();
+
+ // If we are using "at most" rules in the main axis. Calculate the remaining
+ // space when constraint by the min size defined for the main axis.
+ if (measureModeMainDim == YGMeasureModeAtMost &&
+ collectedFlexItemsValues.remainingFreeSpace > 0) {
+ if (style.minDimensions[dim[mainAxis]].unit != YGUnitUndefined &&
+ !YGResolveValue(style.minDimensions[dim[mainAxis]], mainAxisownerSize)
+ .isUndefined()) {
+ collectedFlexItemsValues.remainingFreeSpace = YGFloatMax(
+ 0,
+ YGUnwrapFloatOptional(YGResolveValue(
+ style.minDimensions[dim[mainAxis]], mainAxisownerSize)) -
+ (availableInnerMainDim -
+ collectedFlexItemsValues.remainingFreeSpace));
+ } else {
+ collectedFlexItemsValues.remainingFreeSpace = 0;
+ }
+ }
+
+ int numberOfAutoMarginsOnCurrentLine = 0;
+ for (uint32_t i = startOfLineIndex;
+ i < collectedFlexItemsValues.endOfLineIndex;
+ i++) {
+ const YGNodeRef child = node->getChild(i);
+ if (child->getStyle().positionType == YGPositionTypeRelative) {
+ if (child->marginLeadingValue(mainAxis).unit == YGUnitAuto) {
+ numberOfAutoMarginsOnCurrentLine++;
+ }
+ if (child->marginTrailingValue(mainAxis).unit == YGUnitAuto) {
+ numberOfAutoMarginsOnCurrentLine++;
+ }
+ }
+ }
+
+ // In order to position the elements in the main axis, we have two
+ // controls. The space between the beginning and the first element
+ // and the space between each two elements.
+ float leadingMainDim = 0;
+ float betweenMainDim = 0;
+ const YGJustify justifyContent = node->getStyle().justifyContent;
+
+ if (numberOfAutoMarginsOnCurrentLine == 0) {
+ switch (justifyContent) {
+ case YGJustifyCenter:
+ leadingMainDim = collectedFlexItemsValues.remainingFreeSpace / 2;
+ break;
+ case YGJustifyFlexEnd:
+ leadingMainDim = collectedFlexItemsValues.remainingFreeSpace;
+ break;
+ case YGJustifySpaceBetween:
+ if (collectedFlexItemsValues.itemsOnLine > 1) {
+ betweenMainDim =
+ YGFloatMax(collectedFlexItemsValues.remainingFreeSpace, 0) /
+ (collectedFlexItemsValues.itemsOnLine - 1);
+ } else {
+ betweenMainDim = 0;
+ }
+ break;
+ case YGJustifySpaceEvenly:
+ // Space is distributed evenly across all elements
+ betweenMainDim = collectedFlexItemsValues.remainingFreeSpace /
+ (collectedFlexItemsValues.itemsOnLine + 1);
+ leadingMainDim = betweenMainDim;
+ break;
+ case YGJustifySpaceAround:
+ // Space on the edges is half of the space between elements
+ betweenMainDim = collectedFlexItemsValues.remainingFreeSpace /
+ collectedFlexItemsValues.itemsOnLine;
+ leadingMainDim = betweenMainDim / 2;
+ break;
+ case YGJustifyFlexStart:
+ break;
+ }
+ }
+
+ const float leadingPaddingAndBorderMain = YGUnwrapFloatOptional(
+ node->getLeadingPaddingAndBorder(mainAxis, ownerWidth));
+ collectedFlexItemsValues.mainDim =
+ leadingPaddingAndBorderMain + leadingMainDim;
+ collectedFlexItemsValues.crossDim = 0;
+
+ for (uint32_t i = startOfLineIndex;
+ i < collectedFlexItemsValues.endOfLineIndex;
+ i++) {
+ const YGNodeRef child = node->getChild(i);
+ const YGStyle childStyle = child->getStyle();
+ const YGLayout childLayout = child->getLayout();
+ if (childStyle.display == YGDisplayNone) {
+ continue;
+ }
+ if (childStyle.positionType == YGPositionTypeAbsolute &&
+ child->isLeadingPositionDefined(mainAxis)) {
+ if (performLayout) {
+ // In case the child is position absolute and has left/top being
+ // defined, we override the position to whatever the user said
+ // (and margin/border).
+ child->setLayoutPosition(
+ YGUnwrapFloatOptional(
+ child->getLeadingPosition(mainAxis, availableInnerMainDim)) +
+ node->getLeadingBorder(mainAxis) +
+ YGUnwrapFloatOptional(
+ child->getLeadingMargin(mainAxis, availableInnerWidth)),
+ pos[mainAxis]);
+ }
+ } else {
+ // Now that we placed the element, we need to update the variables.
+ // We need to do that only for relative elements. Absolute elements
+ // do not take part in that phase.
+ if (childStyle.positionType == YGPositionTypeRelative) {
+ if (child->marginLeadingValue(mainAxis).unit == YGUnitAuto) {
+ collectedFlexItemsValues.mainDim +=
+ collectedFlexItemsValues.remainingFreeSpace /
+ numberOfAutoMarginsOnCurrentLine;
+ }
+
+ if (performLayout) {
+ child->setLayoutPosition(
+ childLayout.position[pos[mainAxis]] +
+ collectedFlexItemsValues.mainDim,
+ pos[mainAxis]);
+ }
+
+ if (child->marginTrailingValue(mainAxis).unit == YGUnitAuto) {
+ collectedFlexItemsValues.mainDim +=
+ collectedFlexItemsValues.remainingFreeSpace /
+ numberOfAutoMarginsOnCurrentLine;
+ }
+ bool canSkipFlex =
+ !performLayout && measureModeCrossDim == YGMeasureModeExactly;
+ if (canSkipFlex) {
+ // If we skipped the flex step, then we can't rely on the
+ // measuredDims because
+ // they weren't computed. This means we can't call
+ // YGNodeDimWithMargin.
+ collectedFlexItemsValues.mainDim += betweenMainDim +
+ YGUnwrapFloatOptional(child->getMarginForAxis(
+ mainAxis, availableInnerWidth)) +
+ YGUnwrapFloatOptional(childLayout.computedFlexBasis);
+ collectedFlexItemsValues.crossDim = availableInnerCrossDim;
+ } else {
+ // The main dimension is the sum of all the elements dimension plus
+ // the spacing.
+ collectedFlexItemsValues.mainDim += betweenMainDim +
+ YGNodeDimWithMargin(child, mainAxis, availableInnerWidth);
+
+ // The cross dimension is the max of the elements dimension since
+ // there can only be one element in that cross dimension.
+ collectedFlexItemsValues.crossDim = YGFloatMax(
+ collectedFlexItemsValues.crossDim,
+ YGNodeDimWithMargin(child, crossAxis, availableInnerWidth));
+ }
+ } else if (performLayout) {
+ child->setLayoutPosition(
+ childLayout.position[pos[mainAxis]] +
+ node->getLeadingBorder(mainAxis) + leadingMainDim,
+ pos[mainAxis]);
+ }
+ }
+ }
+ collectedFlexItemsValues.mainDim += YGUnwrapFloatOptional(
+ node->getTrailingPaddingAndBorder(mainAxis, ownerWidth));
+ }
+
+ //
+ // This is the main routine that implements a subset of the flexbox layout
+ // algorithm
+ // described in the W3C YG documentation: https://www.w3.org/TR/YG3-flexbox/.
+ //
+ // Limitations of this algorithm, compared to the full standard:
+ // * Display property is always assumed to be 'flex' except for Text nodes,
+ // which
+ // are assumed to be 'inline-flex'.
+ // * The 'zIndex' property (or any form of z ordering) is not supported. Nodes
+ // are
+ // stacked in document order.
+ // * The 'order' property is not supported. The order of flex items is always
+ // defined
+ // by document order.
+ // * The 'visibility' property is always assumed to be 'visible'. Values of
+ // 'collapse'
+ // and 'hidden' are not supported.
+ // * There is no support for forced breaks.
+ // * It does not support vertical inline directions (top-to-bottom or
+ // bottom-to-top text).
+ //
+ // Deviations from standard:
+ // * Section 4.5 of the spec indicates that all flex items have a default
+ // minimum
+ // main size. For text blocks, for example, this is the width of the widest
+ // word.
+ // Calculating the minimum width is expensive, so we forego it and assume a
+ // default
+ // minimum main size of 0.
+ // * Min/Max sizes in the main axis are not honored when resolving flexible
+ // lengths.
+ // * The spec indicates that the default value for 'flexDirection' is 'row',
+ // but
+ // the algorithm below assumes a default of 'column'.
+ //
+ // Input parameters:
+ // - node: current node to be sized and layed out
+ // - availableWidth & availableHeight: available size to be used for sizing
+ // the node
+ // or YGUndefined if the size is not available; interpretation depends on
+ // layout
+ // flags
+ // - ownerDirection: the inline (text) direction within the owner
+ // (left-to-right or
+ // right-to-left)
+ // - widthMeasureMode: indicates the sizing rules for the width (see below
+ // for explanation)
+ // - heightMeasureMode: indicates the sizing rules for the height (see below
+ // for explanation)
+ // - performLayout: specifies whether the caller is interested in just the
+ // dimensions
+ // of the node or it requires the entire node and its subtree to be layed
+ // out
+ // (with final positions)
+ //
+ // Details:
+ // This routine is called recursively to lay out subtrees of flexbox
+ // elements. It uses the
+ // information in node.style, which is treated as a read-only input. It is
+ // responsible for
+ // setting the layout.direction and layout.measuredDimensions fields for the
+ // input node as well
+ // as the layout.position and layout.lineIndex fields for its child nodes.
+ // The
+ // layout.measuredDimensions field includes any border or padding for the
+ // node but does
+ // not include margins.
+ //
+ // The spec describes four different layout modes: "fill available", "max
+ // content", "min
+ // content",
+ // and "fit content". Of these, we don't use "min content" because we don't
+ // support default
+ // minimum main sizes (see above for details). Each of our measure modes maps
+ // to a layout mode
+ // from the spec (https://www.w3.org/TR/YG3-sizing/#terms):
+ // - YGMeasureModeUndefined: max content
+ // - YGMeasureModeExactly: fill available
+ // - YGMeasureModeAtMost: fit content
+ //
+ // When calling YGNodelayoutImpl and YGLayoutNodeInternal, if the caller passes
+ // an available size of
+ // undefined then it must also pass a measure mode of YGMeasureModeUndefined
+ // in that dimension.
+ //
+ static void YGNodelayoutImpl(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGDirection ownerDirection,
+ const YGMeasureMode widthMeasureMode,
+ const YGMeasureMode heightMeasureMode,
+ const float ownerWidth,
+ const float ownerHeight,
+ const bool performLayout,
+ const YGConfigRef config) {
+ YGAssertWithNode(node,
+ YGFloatIsUndefined(availableWidth) ? widthMeasureMode == YGMeasureModeUndefined
+ : true,
+ "availableWidth is indefinite so widthMeasureMode must be "
+ "YGMeasureModeUndefined");
+ YGAssertWithNode(node,
+ YGFloatIsUndefined(availableHeight) ? heightMeasureMode == YGMeasureModeUndefined
+ : true,
+ "availableHeight is indefinite so heightMeasureMode must be "
+ "YGMeasureModeUndefined");
+
+ // Set the resolved resolution in the node's layout.
+ const YGDirection direction = node->resolveDirection(ownerDirection);
+ node->setLayoutDirection(direction);
+
+ const YGFlexDirection flexRowDirection = YGResolveFlexDirection(YGFlexDirectionRow, direction);
+ const YGFlexDirection flexColumnDirection =
+ YGResolveFlexDirection(YGFlexDirectionColumn, direction);
+
+ node->setLayoutMargin(
+ YGUnwrapFloatOptional(
+ node->getLeadingMargin(flexRowDirection, ownerWidth)),
+ YGEdgeStart);
+ node->setLayoutMargin(
+ YGUnwrapFloatOptional(
+ node->getTrailingMargin(flexRowDirection, ownerWidth)),
+ YGEdgeEnd);
+ node->setLayoutMargin(
+ YGUnwrapFloatOptional(
+ node->getLeadingMargin(flexColumnDirection, ownerWidth)),
+ YGEdgeTop);
+ node->setLayoutMargin(
+ YGUnwrapFloatOptional(
+ node->getTrailingMargin(flexColumnDirection, ownerWidth)),
+ YGEdgeBottom);
+
+ node->setLayoutBorder(node->getLeadingBorder(flexRowDirection), YGEdgeStart);
+ node->setLayoutBorder(node->getTrailingBorder(flexRowDirection), YGEdgeEnd);
+ node->setLayoutBorder(node->getLeadingBorder(flexColumnDirection), YGEdgeTop);
+ node->setLayoutBorder(
+ node->getTrailingBorder(flexColumnDirection), YGEdgeBottom);
+
+ node->setLayoutPadding(
+ YGUnwrapFloatOptional(
+ node->getLeadingPadding(flexRowDirection, ownerWidth)),
+ YGEdgeStart);
+ node->setLayoutPadding(
+ YGUnwrapFloatOptional(
+ node->getTrailingPadding(flexRowDirection, ownerWidth)),
+ YGEdgeEnd);
+ node->setLayoutPadding(
+ YGUnwrapFloatOptional(
+ node->getLeadingPadding(flexColumnDirection, ownerWidth)),
+ YGEdgeTop);
+ node->setLayoutPadding(
+ YGUnwrapFloatOptional(
+ node->getTrailingPadding(flexColumnDirection, ownerWidth)),
+ YGEdgeBottom);
+
+ if (node->getMeasure() != nullptr) {
+ YGNodeWithMeasureFuncSetMeasuredDimensions(node,
+ availableWidth,
+ availableHeight,
+ widthMeasureMode,
+ heightMeasureMode,
+ ownerWidth,
+ ownerHeight);
+ return;
+ }
+
+ const uint32_t childCount = YGNodeGetChildCount(node);
+ if (childCount == 0) {
+ YGNodeEmptyContainerSetMeasuredDimensions(node,
+ availableWidth,
+ availableHeight,
+ widthMeasureMode,
+ heightMeasureMode,
+ ownerWidth,
+ ownerHeight);
+ return;
+ }
+
+ // If we're not being asked to perform a full layout we can skip the algorithm if we already know
+ // the size
+ if (!performLayout && YGNodeFixedSizeSetMeasuredDimensions(node,
+ availableWidth,
+ availableHeight,
+ widthMeasureMode,
+ heightMeasureMode,
+ ownerWidth,
+ ownerHeight)) {
+ return;
+ }
+
+ // At this point we know we're going to perform work. Ensure that each child has a mutable copy.
+ node->cloneChildrenIfNeeded();
+ // Reset layout flags, as they could have changed.
+ node->setLayoutHadOverflow(false);
+
+ // STEP 1: CALCULATE VALUES FOR REMAINDER OF ALGORITHM
+ const YGFlexDirection mainAxis =
+ YGResolveFlexDirection(node->getStyle().flexDirection, direction);
+ const YGFlexDirection crossAxis = YGFlexDirectionCross(mainAxis, direction);
+ const bool isMainAxisRow = YGFlexDirectionIsRow(mainAxis);
+ const bool isNodeFlexWrap = node->getStyle().flexWrap != YGWrapNoWrap;
+
+ const float mainAxisownerSize = isMainAxisRow ? ownerWidth : ownerHeight;
+ const float crossAxisownerSize = isMainAxisRow ? ownerHeight : ownerWidth;
+
+ const float leadingPaddingAndBorderCross = YGUnwrapFloatOptional(
+ node->getLeadingPaddingAndBorder(crossAxis, ownerWidth));
+ const float paddingAndBorderAxisMain = YGNodePaddingAndBorderForAxis(node, mainAxis, ownerWidth);
+ const float paddingAndBorderAxisCross =
+ YGNodePaddingAndBorderForAxis(node, crossAxis, ownerWidth);
+
+ YGMeasureMode measureModeMainDim = isMainAxisRow ? widthMeasureMode : heightMeasureMode;
+ YGMeasureMode measureModeCrossDim = isMainAxisRow ? heightMeasureMode : widthMeasureMode;
+
+ const float paddingAndBorderAxisRow =
+ isMainAxisRow ? paddingAndBorderAxisMain : paddingAndBorderAxisCross;
+ const float paddingAndBorderAxisColumn =
+ isMainAxisRow ? paddingAndBorderAxisCross : paddingAndBorderAxisMain;
+
+ const float marginAxisRow = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionRow, ownerWidth));
+ const float marginAxisColumn = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionColumn, ownerWidth));
+
+ const float minInnerWidth =
+ YGUnwrapFloatOptional(YGResolveValue(node->getStyle().minDimensions[YGDimensionWidth], ownerWidth)) -
+ paddingAndBorderAxisRow;
+ const float maxInnerWidth =
+ YGUnwrapFloatOptional(YGResolveValue(node->getStyle().maxDimensions[YGDimensionWidth], ownerWidth)) -
+ paddingAndBorderAxisRow;
+ const float minInnerHeight =
+ YGUnwrapFloatOptional(YGResolveValue(node->getStyle().minDimensions[YGDimensionHeight], ownerHeight)) -
+ paddingAndBorderAxisColumn;
+ const float maxInnerHeight =
+ YGUnwrapFloatOptional(YGResolveValue(
+ node->getStyle().maxDimensions[YGDimensionHeight], ownerHeight)) -
+ paddingAndBorderAxisColumn;
+
+ const float minInnerMainDim = isMainAxisRow ? minInnerWidth : minInnerHeight;
+ const float maxInnerMainDim = isMainAxisRow ? maxInnerWidth : maxInnerHeight;
+
+ // STEP 2: DETERMINE AVAILABLE SIZE IN MAIN AND CROSS DIRECTIONS
+
+ float availableInnerWidth = YGNodeCalculateAvailableInnerDim(
+ node, YGFlexDirectionRow, availableWidth, ownerWidth);
+ float availableInnerHeight = YGNodeCalculateAvailableInnerDim(
+ node, YGFlexDirectionColumn, availableHeight, ownerHeight);
+
+ float availableInnerMainDim =
+ isMainAxisRow ? availableInnerWidth : availableInnerHeight;
+ const float availableInnerCrossDim =
+ isMainAxisRow ? availableInnerHeight : availableInnerWidth;
+
+ float totalOuterFlexBasis = 0;
+
+ // STEP 3: DETERMINE FLEX BASIS FOR EACH ITEM
+
+ YGNodeComputeFlexBasisForChildren(
+ node,
+ availableInnerWidth,
+ availableInnerHeight,
+ widthMeasureMode,
+ heightMeasureMode,
+ direction,
+ mainAxis,
+ config,
+ performLayout,
+ totalOuterFlexBasis);
+
+ const bool flexBasisOverflows = measureModeMainDim == YGMeasureModeUndefined
+ ? false
+ : totalOuterFlexBasis > availableInnerMainDim;
+ if (isNodeFlexWrap && flexBasisOverflows &&
+ measureModeMainDim == YGMeasureModeAtMost) {
+ measureModeMainDim = YGMeasureModeExactly;
+ }
+ // STEP 4: COLLECT FLEX ITEMS INTO FLEX LINES
+
+ // Indexes of children that represent the first and last items in the line.
+ uint32_t startOfLineIndex = 0;
+ uint32_t endOfLineIndex = 0;
+
+ // Number of lines.
+ uint32_t lineCount = 0;
+
+ // Accumulated cross dimensions of all lines so far.
+ float totalLineCrossDim = 0;
+
+ // Max main dimension of all the lines.
+ float maxLineMainDim = 0;
+ YGCollectFlexItemsRowValues collectedFlexItemsValues;
+ for (; endOfLineIndex < childCount;
+ lineCount++, startOfLineIndex = endOfLineIndex) {
+ collectedFlexItemsValues = YGCalculateCollectFlexItemsRowValues(
+ node,
+ ownerDirection,
+ mainAxisownerSize,
+ availableInnerWidth,
+ availableInnerMainDim,
+ startOfLineIndex,
+ lineCount);
+ endOfLineIndex = collectedFlexItemsValues.endOfLineIndex;
+
+ // If we don't need to measure the cross axis, we can skip the entire flex
+ // step.
+ const bool canSkipFlex =
+ !performLayout && measureModeCrossDim == YGMeasureModeExactly;
+
+ // STEP 5: RESOLVING FLEXIBLE LENGTHS ON MAIN AXIS
+ // Calculate the remaining available space that needs to be allocated.
+ // If the main dimension size isn't known, it is computed based on
+ // the line length, so there's no more space left to distribute.
+
+ bool sizeBasedOnContent = false;
+ // If we don't measure with exact main dimension we want to ensure we don't violate min and max
+ if (measureModeMainDim != YGMeasureModeExactly) {
+ if (!YGFloatIsUndefined(minInnerMainDim) &&
+ collectedFlexItemsValues.sizeConsumedOnCurrentLine <
+ minInnerMainDim) {
+ availableInnerMainDim = minInnerMainDim;
+ } else if (
+ !YGFloatIsUndefined(maxInnerMainDim) &&
+ collectedFlexItemsValues.sizeConsumedOnCurrentLine >
+ maxInnerMainDim) {
+ availableInnerMainDim = maxInnerMainDim;
+ } else {
+ if (!node->getConfig()->useLegacyStretchBehaviour &&
+ ((YGFloatIsUndefined(
+ collectedFlexItemsValues.totalFlexGrowFactors) &&
+ collectedFlexItemsValues.totalFlexGrowFactors == 0) ||
+ (YGFloatIsUndefined(node->resolveFlexGrow()) &&
+ node->resolveFlexGrow() == 0))) {
+ // If we don't have any children to flex or we can't flex the node
+ // itself, space we've used is all space we need. Root node also
+ // should be shrunk to minimum
+ availableInnerMainDim =
+ collectedFlexItemsValues.sizeConsumedOnCurrentLine;
+ }
+
+ if (node->getConfig()->useLegacyStretchBehaviour) {
+ node->setLayoutDidUseLegacyFlag(true);
+ }
+ sizeBasedOnContent = !node->getConfig()->useLegacyStretchBehaviour;
+ }
+ }
+
+ if (!sizeBasedOnContent && !YGFloatIsUndefined(availableInnerMainDim)) {
+ collectedFlexItemsValues.remainingFreeSpace = availableInnerMainDim -
+ collectedFlexItemsValues.sizeConsumedOnCurrentLine;
+ } else if (collectedFlexItemsValues.sizeConsumedOnCurrentLine < 0) {
+ // availableInnerMainDim is indefinite which means the node is being sized based on its
+ // content.
+ // sizeConsumedOnCurrentLine is negative which means the node will allocate 0 points for
+ // its content. Consequently, remainingFreeSpace is 0 - sizeConsumedOnCurrentLine.
+ collectedFlexItemsValues.remainingFreeSpace =
+ -collectedFlexItemsValues.sizeConsumedOnCurrentLine;
+ }
+
+ if (!canSkipFlex) {
+ YGResolveFlexibleLength(
+ node,
+ collectedFlexItemsValues,
+ mainAxis,
+ crossAxis,
+ mainAxisownerSize,
+ availableInnerMainDim,
+ availableInnerCrossDim,
+ availableInnerWidth,
+ availableInnerHeight,
+ flexBasisOverflows,
+ measureModeCrossDim,
+ performLayout,
+ config);
+ }
+
+ node->setLayoutHadOverflow(
+ node->getLayout().hadOverflow |
+ (collectedFlexItemsValues.remainingFreeSpace < 0));
+
+ // STEP 6: MAIN-AXIS JUSTIFICATION & CROSS-AXIS SIZE DETERMINATION
+
+ // At this point, all the children have their dimensions set in the main
+ // axis.
+ // Their dimensions are also set in the cross axis with the exception of
+ // items
+ // that are aligned "stretch". We need to compute these stretch values and
+ // set the final positions.
+
+ YGJustifyMainAxis(
+ node,
+ collectedFlexItemsValues,
+ startOfLineIndex,
+ mainAxis,
+ crossAxis,
+ measureModeMainDim,
+ measureModeCrossDim,
+ mainAxisownerSize,
+ ownerWidth,
+ availableInnerMainDim,
+ availableInnerCrossDim,
+ availableInnerWidth,
+ performLayout);
+
+ float containerCrossAxis = availableInnerCrossDim;
+ if (measureModeCrossDim == YGMeasureModeUndefined ||
+ measureModeCrossDim == YGMeasureModeAtMost) {
+ // Compute the cross axis from the max cross dimension of the children.
+ containerCrossAxis =
+ YGNodeBoundAxis(
+ node,
+ crossAxis,
+ collectedFlexItemsValues.crossDim + paddingAndBorderAxisCross,
+ crossAxisownerSize,
+ ownerWidth) -
+ paddingAndBorderAxisCross;
+ }
+
+ // If there's no flex wrap, the cross dimension is defined by the container.
+ if (!isNodeFlexWrap && measureModeCrossDim == YGMeasureModeExactly) {
+ collectedFlexItemsValues.crossDim = availableInnerCrossDim;
+ }
+
+ // Clamp to the min/max size specified on the container.
+ collectedFlexItemsValues.crossDim =
+ YGNodeBoundAxis(
+ node,
+ crossAxis,
+ collectedFlexItemsValues.crossDim + paddingAndBorderAxisCross,
+ crossAxisownerSize,
+ ownerWidth) -
+ paddingAndBorderAxisCross;
+
+ // STEP 7: CROSS-AXIS ALIGNMENT
+ // We can skip child alignment if we're just measuring the container.
+ if (performLayout) {
+ for (uint32_t i = startOfLineIndex; i < endOfLineIndex; i++) {
+ const YGNodeRef child = node->getChild(i);
+ if (child->getStyle().display == YGDisplayNone) {
+ continue;
+ }
+ if (child->getStyle().positionType == YGPositionTypeAbsolute) {
+ // If the child is absolutely positioned and has a
+ // top/left/bottom/right set, override
+ // all the previously computed positions to set it correctly.
+ const bool isChildLeadingPosDefined =
+ child->isLeadingPositionDefined(crossAxis);
+ if (isChildLeadingPosDefined) {
+ child->setLayoutPosition(
+ YGUnwrapFloatOptional(child->getLeadingPosition(
+ crossAxis, availableInnerCrossDim)) +
+ node->getLeadingBorder(crossAxis) +
+ YGUnwrapFloatOptional(child->getLeadingMargin(
+ crossAxis, availableInnerWidth)),
+ pos[crossAxis]);
+ }
+ // If leading position is not defined or calculations result in Nan, default to border + margin
+ if (!isChildLeadingPosDefined ||
+ YGFloatIsUndefined(child->getLayout().position[pos[crossAxis]])) {
+ child->setLayoutPosition(
+ node->getLeadingBorder(crossAxis) +
+ YGUnwrapFloatOptional(child->getLeadingMargin(
+ crossAxis, availableInnerWidth)),
+ pos[crossAxis]);
+ }
+ } else {
+ float leadingCrossDim = leadingPaddingAndBorderCross;
+
+ // For a relative children, we're either using alignItems (owner) or
+ // alignSelf (child) in order to determine the position in the cross
+ // axis
+ const YGAlign alignItem = YGNodeAlignItem(node, child);
+
+ // If the child uses align stretch, we need to lay it out one more
+ // time, this time
+ // forcing the cross-axis size to be the computed cross size for the
+ // current line.
+ if (alignItem == YGAlignStretch &&
+ child->marginLeadingValue(crossAxis).unit != YGUnitAuto &&
+ child->marginTrailingValue(crossAxis).unit != YGUnitAuto) {
+ // If the child defines a definite size for its cross axis, there's
+ // no need to stretch.
+ if (!YGNodeIsStyleDimDefined(child, crossAxis, availableInnerCrossDim)) {
+ float childMainSize =
+ child->getLayout().measuredDimensions[dim[mainAxis]];
+ float childCrossSize =
+ !child->getStyle().aspectRatio.isUndefined()
+ ? ((YGUnwrapFloatOptional(child->getMarginForAxis(
+ crossAxis, availableInnerWidth)) +
+ (isMainAxisRow ? childMainSize /
+ child->getStyle().aspectRatio.getValue()
+ : childMainSize *
+ child->getStyle().aspectRatio.getValue())))
+ : collectedFlexItemsValues.crossDim;
+
+ childMainSize += YGUnwrapFloatOptional(
+ child->getMarginForAxis(mainAxis, availableInnerWidth));
+
+ YGMeasureMode childMainMeasureMode = YGMeasureModeExactly;
+ YGMeasureMode childCrossMeasureMode = YGMeasureModeExactly;
+ YGConstrainMaxSizeForMode(child,
+ mainAxis,
+ availableInnerMainDim,
+ availableInnerWidth,
+ &childMainMeasureMode,
+ &childMainSize);
+ YGConstrainMaxSizeForMode(child,
+ crossAxis,
+ availableInnerCrossDim,
+ availableInnerWidth,
+ &childCrossMeasureMode,
+ &childCrossSize);
+
+ const float childWidth = isMainAxisRow ? childMainSize : childCrossSize;
+ const float childHeight = !isMainAxisRow ? childMainSize : childCrossSize;
+
+ const YGMeasureMode childWidthMeasureMode =
+ YGFloatIsUndefined(childWidth) ? YGMeasureModeUndefined
+ : YGMeasureModeExactly;
+ const YGMeasureMode childHeightMeasureMode =
+ YGFloatIsUndefined(childHeight) ? YGMeasureModeUndefined
+ : YGMeasureModeExactly;
+
+ YGLayoutNodeInternal(
+ child,
+ childWidth,
+ childHeight,
+ direction,
+ childWidthMeasureMode,
+ childHeightMeasureMode,
+ availableInnerWidth,
+ availableInnerHeight,
+ true,
+ "stretch",
+ config);
+ }
+ } else {
+ const float remainingCrossDim = containerCrossAxis -
+ YGNodeDimWithMargin(child, crossAxis, availableInnerWidth);
+
+ if (child->marginLeadingValue(crossAxis).unit == YGUnitAuto &&
+ child->marginTrailingValue(crossAxis).unit == YGUnitAuto) {
+ leadingCrossDim += YGFloatMax(0.0f, remainingCrossDim / 2);
+ } else if (
+ child->marginTrailingValue(crossAxis).unit == YGUnitAuto) {
+ // No-Op
+ } else if (
+ child->marginLeadingValue(crossAxis).unit == YGUnitAuto) {
+ leadingCrossDim += YGFloatMax(0.0f, remainingCrossDim);
+ } else if (alignItem == YGAlignFlexStart) {
+ // No-Op
+ } else if (alignItem == YGAlignCenter) {
+ leadingCrossDim += remainingCrossDim / 2;
+ } else {
+ leadingCrossDim += remainingCrossDim;
+ }
+ }
+ // And we apply the position
+ child->setLayoutPosition(
+ child->getLayout().position[pos[crossAxis]] + totalLineCrossDim +
+ leadingCrossDim,
+ pos[crossAxis]);
+ }
+ }
+ }
+
+ totalLineCrossDim += collectedFlexItemsValues.crossDim;
+ maxLineMainDim =
+ YGFloatMax(maxLineMainDim, collectedFlexItemsValues.mainDim);
+ }
+
+ // STEP 8: MULTI-LINE CONTENT ALIGNMENT
+ if (performLayout && (lineCount > 1 || YGIsBaselineLayout(node)) &&
+ !YGFloatIsUndefined(availableInnerCrossDim)) {
+ const float remainingAlignContentDim = availableInnerCrossDim - totalLineCrossDim;
+
+ float crossDimLead = 0;
+ float currentLead = leadingPaddingAndBorderCross;
+
+ switch (node->getStyle().alignContent) {
+ case YGAlignFlexEnd:
+ currentLead += remainingAlignContentDim;
+ break;
+ case YGAlignCenter:
+ currentLead += remainingAlignContentDim / 2;
+ break;
+ case YGAlignStretch:
+ if (availableInnerCrossDim > totalLineCrossDim) {
+ crossDimLead = remainingAlignContentDim / lineCount;
+ }
+ break;
+ case YGAlignSpaceAround:
+ if (availableInnerCrossDim > totalLineCrossDim) {
+ currentLead += remainingAlignContentDim / (2 * lineCount);
+ if (lineCount > 1) {
+ crossDimLead = remainingAlignContentDim / lineCount;
+ }
+ } else {
+ currentLead += remainingAlignContentDim / 2;
+ }
+ break;
+ case YGAlignSpaceBetween:
+ if (availableInnerCrossDim > totalLineCrossDim && lineCount > 1) {
+ crossDimLead = remainingAlignContentDim / (lineCount - 1);
+ }
+ break;
+ case YGAlignAuto:
+ case YGAlignFlexStart:
+ case YGAlignBaseline:
+ break;
+ }
+
+ uint32_t endIndex = 0;
+ for (uint32_t i = 0; i < lineCount; i++) {
+ const uint32_t startIndex = endIndex;
+ uint32_t ii;
+
+ // compute the line's height and find the endIndex
+ float lineHeight = 0;
+ float maxAscentForCurrentLine = 0;
+ float maxDescentForCurrentLine = 0;
+ for (ii = startIndex; ii < childCount; ii++) {
+ const YGNodeRef child = node->getChild(ii);
+ if (child->getStyle().display == YGDisplayNone) {
+ continue;
+ }
+ if (child->getStyle().positionType == YGPositionTypeRelative) {
+ if (child->getLineIndex() != i) {
+ break;
+ }
+ if (YGNodeIsLayoutDimDefined(child, crossAxis)) {
+ lineHeight = YGFloatMax(
+ lineHeight,
+ child->getLayout().measuredDimensions[dim[crossAxis]] +
+ YGUnwrapFloatOptional(child->getMarginForAxis(
+ crossAxis, availableInnerWidth)));
+ }
+ if (YGNodeAlignItem(node, child) == YGAlignBaseline) {
+ const float ascent = YGBaseline(child) +
+ YGUnwrapFloatOptional(child->getLeadingMargin(
+ YGFlexDirectionColumn, availableInnerWidth));
+ const float descent =
+ child->getLayout().measuredDimensions[YGDimensionHeight] +
+ YGUnwrapFloatOptional(child->getMarginForAxis(
+ YGFlexDirectionColumn, availableInnerWidth)) -
+ ascent;
+ maxAscentForCurrentLine =
+ YGFloatMax(maxAscentForCurrentLine, ascent);
+ maxDescentForCurrentLine =
+ YGFloatMax(maxDescentForCurrentLine, descent);
+ lineHeight = YGFloatMax(
+ lineHeight, maxAscentForCurrentLine + maxDescentForCurrentLine);
+ }
+ }
+ }
+ endIndex = ii;
+ lineHeight += crossDimLead;
+
+ if (performLayout) {
+ for (ii = startIndex; ii < endIndex; ii++) {
+ const YGNodeRef child = node->getChild(ii);
+ if (child->getStyle().display == YGDisplayNone) {
+ continue;
+ }
+ if (child->getStyle().positionType == YGPositionTypeRelative) {
+ switch (YGNodeAlignItem(node, child)) {
+ case YGAlignFlexStart: {
+ child->setLayoutPosition(
+ currentLead +
+ YGUnwrapFloatOptional(child->getLeadingMargin(
+ crossAxis, availableInnerWidth)),
+ pos[crossAxis]);
+ break;
+ }
+ case YGAlignFlexEnd: {
+ child->setLayoutPosition(
+ currentLead + lineHeight -
+ YGUnwrapFloatOptional(child->getTrailingMargin(
+ crossAxis, availableInnerWidth)) -
+ child->getLayout().measuredDimensions[dim[crossAxis]],
+ pos[crossAxis]);
+ break;
+ }
+ case YGAlignCenter: {
+ float childHeight =
+ child->getLayout().measuredDimensions[dim[crossAxis]];
+
+ child->setLayoutPosition(
+ currentLead + (lineHeight - childHeight) / 2,
+ pos[crossAxis]);
+ break;
+ }
+ case YGAlignStretch: {
+ child->setLayoutPosition(
+ currentLead +
+ YGUnwrapFloatOptional(child->getLeadingMargin(
+ crossAxis, availableInnerWidth)),
+ pos[crossAxis]);
+
+ // Remeasure child with the line height as it as been only measured with the
+ // owners height yet.
+ if (!YGNodeIsStyleDimDefined(child, crossAxis, availableInnerCrossDim)) {
+ const float childWidth = isMainAxisRow
+ ? (child->getLayout()
+ .measuredDimensions[YGDimensionWidth] +
+ YGUnwrapFloatOptional(child->getMarginForAxis(
+ mainAxis, availableInnerWidth)))
+ : lineHeight;
+
+ const float childHeight = !isMainAxisRow
+ ? (child->getLayout()
+ .measuredDimensions[YGDimensionHeight] +
+ YGUnwrapFloatOptional(child->getMarginForAxis(
+ crossAxis, availableInnerWidth)))
+ : lineHeight;
+
+ if (!(YGFloatsEqual(
+ childWidth,
+ child->getLayout()
+ .measuredDimensions[YGDimensionWidth]) &&
+ YGFloatsEqual(
+ childHeight,
+ child->getLayout()
+ .measuredDimensions[YGDimensionHeight]))) {
+ YGLayoutNodeInternal(child,
+ childWidth,
+ childHeight,
+ direction,
+ YGMeasureModeExactly,
+ YGMeasureModeExactly,
+ availableInnerWidth,
+ availableInnerHeight,
+ true,
+ "multiline-stretch",
+ config);
+ }
+ }
+ break;
+ }
+ case YGAlignBaseline: {
+ child->setLayoutPosition(
+ currentLead + maxAscentForCurrentLine - YGBaseline(child) +
+ YGUnwrapFloatOptional(child->getLeadingPosition(
+ YGFlexDirectionColumn, availableInnerCrossDim)),
+ YGEdgeTop);
+
+ break;
+ }
+ case YGAlignAuto:
+ case YGAlignSpaceBetween:
+ case YGAlignSpaceAround:
+ break;
+ }
+ }
+ }
+ }
+
+ currentLead += lineHeight;
+ }
+ }
+
+ // STEP 9: COMPUTING FINAL DIMENSIONS
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionRow,
+ availableWidth - marginAxisRow,
+ ownerWidth,
+ ownerWidth),
+ YGDimensionWidth);
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ YGFlexDirectionColumn,
+ availableHeight - marginAxisColumn,
+ ownerHeight,
+ ownerWidth),
+ YGDimensionHeight);
+
+ // If the user didn't specify a width or height for the node, set the
+ // dimensions based on the children.
+ if (measureModeMainDim == YGMeasureModeUndefined ||
+ (node->getStyle().overflow != YGOverflowScroll &&
+ measureModeMainDim == YGMeasureModeAtMost)) {
+ // Clamp the size to the min/max size, if specified, and make sure it
+ // doesn't go below the padding and border amount.
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node, mainAxis, maxLineMainDim, mainAxisownerSize, ownerWidth),
+ dim[mainAxis]);
+
+ } else if (
+ measureModeMainDim == YGMeasureModeAtMost &&
+ node->getStyle().overflow == YGOverflowScroll) {
+ node->setLayoutMeasuredDimension(
+ YGFloatMax(
+ YGFloatMin(
+ availableInnerMainDim + paddingAndBorderAxisMain,
+ YGUnwrapFloatOptional(YGNodeBoundAxisWithinMinAndMax(
+ node, mainAxis, maxLineMainDim, mainAxisownerSize))),
+ paddingAndBorderAxisMain),
+ dim[mainAxis]);
+ }
+
+ if (measureModeCrossDim == YGMeasureModeUndefined ||
+ (node->getStyle().overflow != YGOverflowScroll &&
+ measureModeCrossDim == YGMeasureModeAtMost)) {
+ // Clamp the size to the min/max size, if specified, and make sure it
+ // doesn't go below the padding and border amount.
+
+ node->setLayoutMeasuredDimension(
+ YGNodeBoundAxis(
+ node,
+ crossAxis,
+ totalLineCrossDim + paddingAndBorderAxisCross,
+ crossAxisownerSize,
+ ownerWidth),
+ dim[crossAxis]);
+
+ } else if (
+ measureModeCrossDim == YGMeasureModeAtMost &&
+ node->getStyle().overflow == YGOverflowScroll) {
+ node->setLayoutMeasuredDimension(
+ YGFloatMax(
+ YGFloatMin(
+ availableInnerCrossDim + paddingAndBorderAxisCross,
+ YGUnwrapFloatOptional(YGNodeBoundAxisWithinMinAndMax(
+ node,
+ crossAxis,
+ totalLineCrossDim + paddingAndBorderAxisCross,
+ crossAxisownerSize))),
+ paddingAndBorderAxisCross),
+ dim[crossAxis]);
+ }
+
+ // As we only wrapped in normal direction yet, we need to reverse the positions on wrap-reverse.
+ if (performLayout && node->getStyle().flexWrap == YGWrapWrapReverse) {
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef child = YGNodeGetChild(node, i);
+ if (child->getStyle().positionType == YGPositionTypeRelative) {
+ child->setLayoutPosition(
+ node->getLayout().measuredDimensions[dim[crossAxis]] -
+ child->getLayout().position[pos[crossAxis]] -
+ child->getLayout().measuredDimensions[dim[crossAxis]],
+ pos[crossAxis]);
+ }
+ }
+ }
+
+ if (performLayout) {
+ // STEP 10: SIZING AND POSITIONING ABSOLUTE CHILDREN
+ for (auto child : node->getChildren()) {
+ if (child->getStyle().positionType != YGPositionTypeAbsolute) {
+ continue;
+ }
+ YGNodeAbsoluteLayoutChild(
+ node,
+ child,
+ availableInnerWidth,
+ isMainAxisRow ? measureModeMainDim : measureModeCrossDim,
+ availableInnerHeight,
+ direction,
+ config);
+ }
+
+ // STEP 11: SETTING TRAILING POSITIONS FOR CHILDREN
+ const bool needsMainTrailingPos =
+ mainAxis == YGFlexDirectionRowReverse || mainAxis == YGFlexDirectionColumnReverse;
+ const bool needsCrossTrailingPos =
+ crossAxis == YGFlexDirectionRowReverse || crossAxis == YGFlexDirectionColumnReverse;
+
+ // Set trailing position if necessary.
+ if (needsMainTrailingPos || needsCrossTrailingPos) {
+ for (uint32_t i = 0; i < childCount; i++) {
+ const YGNodeRef child = node->getChild(i);
+ if (child->getStyle().display == YGDisplayNone) {
+ continue;
+ }
+ if (needsMainTrailingPos) {
+ YGNodeSetChildTrailingPosition(node, child, mainAxis);
+ }
+
+ if (needsCrossTrailingPos) {
+ YGNodeSetChildTrailingPosition(node, child, crossAxis);
+ }
+ }
+ }
+ }
+ }
+
+ uint32_t gDepth = 0;
+ bool gPrintTree = false;
+ bool gPrintChanges = false;
+ bool gPrintSkips = false;
+
+ static const char *spacer = " ";
+
+ static const char *YGSpacer(const unsigned long level) {
+ const size_t spacerLen = strlen(spacer);
+ if (level > spacerLen) {
+ return &spacer[0];
+ } else {
+ return &spacer[spacerLen - level];
+ }
+ }
+
+ static const char *YGMeasureModeName(const YGMeasureMode mode, const bool performLayout) {
+ const char *kMeasureModeNames[YGMeasureModeCount] = {"UNDEFINED", "EXACTLY", "AT_MOST"};
+ const char *kLayoutModeNames[YGMeasureModeCount] = {"LAY_UNDEFINED",
+ "LAY_EXACTLY",
+ "LAY_AT_"
+ "MOST"};
+
+ if (mode >= YGMeasureModeCount) {
+ return "";
+ }
+
+ return performLayout ? kLayoutModeNames[mode] : kMeasureModeNames[mode];
+ }
+
+ static inline bool YGMeasureModeSizeIsExactAndMatchesOldMeasuredSize(YGMeasureMode sizeMode,
+ float size,
+ float lastComputedSize) {
+ return sizeMode == YGMeasureModeExactly && YGFloatsEqual(size, lastComputedSize);
+ }
+
+ static inline bool YGMeasureModeOldSizeIsUnspecifiedAndStillFits(YGMeasureMode sizeMode,
+ float size,
+ YGMeasureMode lastSizeMode,
+ float lastComputedSize) {
+ return sizeMode == YGMeasureModeAtMost && lastSizeMode == YGMeasureModeUndefined &&
+ (size >= lastComputedSize || YGFloatsEqual(size, lastComputedSize));
+ }
+
+ static inline bool YGMeasureModeNewMeasureSizeIsStricterAndStillValid(YGMeasureMode sizeMode,
+ float size,
+ YGMeasureMode lastSizeMode,
+ float lastSize,
+ float lastComputedSize) {
+ return lastSizeMode == YGMeasureModeAtMost &&
+ sizeMode == YGMeasureModeAtMost && !YGFloatIsUndefined(lastSize) &&
+ !YGFloatIsUndefined(size) && !YGFloatIsUndefined(lastComputedSize) &&
+ lastSize > size &&
+ (lastComputedSize <= size || YGFloatsEqual(size, lastComputedSize));
+ }
+
+ float YGRoundValueToPixelGrid(const float value,
+ const float pointScaleFactor,
+ const bool forceCeil,
+ const bool forceFloor) {
+ float scaledValue = value * pointScaleFactor;
+ float fractial = fmodf(scaledValue, 1.0f);
+ if (YGFloatsEqual(fractial, 0)) {
+ // First we check if the value is already rounded
+ scaledValue = scaledValue - fractial;
+ } else if (YGFloatsEqual(fractial, 1.0f)) {
+ scaledValue = scaledValue - fractial + 1.0f;
+ } else if (forceCeil) {
+ // Next we check if we need to use forced rounding
+ scaledValue = scaledValue - fractial + 1.0f;
+ } else if (forceFloor) {
+ scaledValue = scaledValue - fractial;
+ } else {
+ // Finally we just round the value
+ scaledValue = scaledValue - fractial +
+ (!YGFloatIsUndefined(fractial) &&
+ (fractial > 0.5f || YGFloatsEqual(fractial, 0.5f))
+ ? 1.0f
+ : 0.0f);
+ }
+ return (YGFloatIsUndefined(scaledValue) ||
+ YGFloatIsUndefined(pointScaleFactor))
+ ? YGUndefined
+ : scaledValue / pointScaleFactor;
+ }
+
+ bool YGNodeCanUseCachedMeasurement(const YGMeasureMode widthMode,
+ const float width,
+ const YGMeasureMode heightMode,
+ const float height,
+ const YGMeasureMode lastWidthMode,
+ const float lastWidth,
+ const YGMeasureMode lastHeightMode,
+ const float lastHeight,
+ const float lastComputedWidth,
+ const float lastComputedHeight,
+ const float marginRow,
+ const float marginColumn,
+ const YGConfigRef config) {
+ if ((!YGFloatIsUndefined(lastComputedHeight) && lastComputedHeight < 0) ||
+ (!YGFloatIsUndefined(lastComputedWidth) && lastComputedWidth < 0)) {
+ return false;
+ }
+ bool useRoundedComparison =
+ config != nullptr && config->pointScaleFactor != 0;
+ const float effectiveWidth =
+ useRoundedComparison ? YGRoundValueToPixelGrid(width, config->pointScaleFactor, false, false)
+ : width;
+ const float effectiveHeight =
+ useRoundedComparison ? YGRoundValueToPixelGrid(height, config->pointScaleFactor, false, false)
+ : height;
+ const float effectiveLastWidth =
+ useRoundedComparison
+ ? YGRoundValueToPixelGrid(lastWidth, config->pointScaleFactor, false, false)
+ : lastWidth;
+ const float effectiveLastHeight =
+ useRoundedComparison
+ ? YGRoundValueToPixelGrid(lastHeight, config->pointScaleFactor, false, false)
+ : lastHeight;
+
+ const bool hasSameWidthSpec =
+ lastWidthMode == widthMode && YGFloatsEqual(effectiveLastWidth, effectiveWidth);
+ const bool hasSameHeightSpec =
+ lastHeightMode == heightMode && YGFloatsEqual(effectiveLastHeight, effectiveHeight);
+
+ const bool widthIsCompatible =
+ hasSameWidthSpec || YGMeasureModeSizeIsExactAndMatchesOldMeasuredSize(widthMode,
+ width - marginRow,
+ lastComputedWidth) ||
+ YGMeasureModeOldSizeIsUnspecifiedAndStillFits(widthMode,
+ width - marginRow,
+ lastWidthMode,
+ lastComputedWidth) ||
+ YGMeasureModeNewMeasureSizeIsStricterAndStillValid(
+ widthMode, width - marginRow, lastWidthMode, lastWidth, lastComputedWidth);
+
+ const bool heightIsCompatible =
+ hasSameHeightSpec || YGMeasureModeSizeIsExactAndMatchesOldMeasuredSize(heightMode,
+ height - marginColumn,
+ lastComputedHeight) ||
+ YGMeasureModeOldSizeIsUnspecifiedAndStillFits(heightMode,
+ height - marginColumn,
+ lastHeightMode,
+ lastComputedHeight) ||
+ YGMeasureModeNewMeasureSizeIsStricterAndStillValid(
+ heightMode, height - marginColumn, lastHeightMode, lastHeight, lastComputedHeight);
+
+ return widthIsCompatible && heightIsCompatible;
+ }
+
+ //
+ // This is a wrapper around the YGNodelayoutImpl function. It determines
+ // whether the layout request is redundant and can be skipped.
+ //
+ // Parameters:
+ // Input parameters are the same as YGNodelayoutImpl (see above)
+ // Return parameter is true if layout was performed, false if skipped
+ //
+ bool YGLayoutNodeInternal(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGDirection ownerDirection,
+ const YGMeasureMode widthMeasureMode,
+ const YGMeasureMode heightMeasureMode,
+ const float ownerWidth,
+ const float ownerHeight,
+ const bool performLayout,
+ const char *reason,
+ const YGConfigRef config) {
+ YGLayout* layout = &node->getLayout();
+
+ gDepth++;
+
+ const bool needToVisitNode =
+ (node->isDirty() && layout->generationCount != gCurrentGenerationCount) ||
+ layout->lastOwnerDirection != ownerDirection;
+
+ if (needToVisitNode) {
+ // Invalidate the cached results.
+ layout->nextCachedMeasurementsIndex = 0;
+ layout->cachedLayout.widthMeasureMode = (YGMeasureMode) -1;
+ layout->cachedLayout.heightMeasureMode = (YGMeasureMode) -1;
+ layout->cachedLayout.computedWidth = -1;
+ layout->cachedLayout.computedHeight = -1;
+ }
+
+ YGCachedMeasurement* cachedResults = nullptr;
+
+ // Determine whether the results are already cached. We maintain a separate
+ // cache for layouts and measurements. A layout operation modifies the
+ // positions
+ // and dimensions for nodes in the subtree. The algorithm assumes that each
+ // node
+ // gets layed out a maximum of one time per tree layout, but multiple
+ // measurements
+ // may be required to resolve all of the flex dimensions.
+ // We handle nodes with measure functions specially here because they are the
+ // most
+ // expensive to measure, so it's worth avoiding redundant measurements if at
+ // all possible.
+ if (node->getMeasure() != nullptr) {
+ const float marginAxisRow = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionRow, ownerWidth));
+ const float marginAxisColumn = YGUnwrapFloatOptional(
+ node->getMarginForAxis(YGFlexDirectionColumn, ownerWidth));
+
+ // First, try to use the layout cache.
+ if (YGNodeCanUseCachedMeasurement(widthMeasureMode,
+ availableWidth,
+ heightMeasureMode,
+ availableHeight,
+ layout->cachedLayout.widthMeasureMode,
+ layout->cachedLayout.availableWidth,
+ layout->cachedLayout.heightMeasureMode,
+ layout->cachedLayout.availableHeight,
+ layout->cachedLayout.computedWidth,
+ layout->cachedLayout.computedHeight,
+ marginAxisRow,
+ marginAxisColumn,
+ config)) {
+ cachedResults = &layout->cachedLayout;
+ } else {
+ // Try to use the measurement cache.
+ for (uint32_t i = 0; i < layout->nextCachedMeasurementsIndex; i++) {
+ if (YGNodeCanUseCachedMeasurement(widthMeasureMode,
+ availableWidth,
+ heightMeasureMode,
+ availableHeight,
+ layout->cachedMeasurements[i].widthMeasureMode,
+ layout->cachedMeasurements[i].availableWidth,
+ layout->cachedMeasurements[i].heightMeasureMode,
+ layout->cachedMeasurements[i].availableHeight,
+ layout->cachedMeasurements[i].computedWidth,
+ layout->cachedMeasurements[i].computedHeight,
+ marginAxisRow,
+ marginAxisColumn,
+ config)) {
+ cachedResults = &layout->cachedMeasurements[i];
+ break;
+ }
+ }
+ }
+ } else if (performLayout) {
+ if (YGFloatsEqual(layout->cachedLayout.availableWidth, availableWidth) &&
+ YGFloatsEqual(layout->cachedLayout.availableHeight, availableHeight) &&
+ layout->cachedLayout.widthMeasureMode == widthMeasureMode &&
+ layout->cachedLayout.heightMeasureMode == heightMeasureMode) {
+ cachedResults = &layout->cachedLayout;
+ }
+ } else {
+ for (uint32_t i = 0; i < layout->nextCachedMeasurementsIndex; i++) {
+ if (YGFloatsEqual(layout->cachedMeasurements[i].availableWidth, availableWidth) &&
+ YGFloatsEqual(layout->cachedMeasurements[i].availableHeight, availableHeight) &&
+ layout->cachedMeasurements[i].widthMeasureMode == widthMeasureMode &&
+ layout->cachedMeasurements[i].heightMeasureMode == heightMeasureMode) {
+ cachedResults = &layout->cachedMeasurements[i];
+ break;
+ }
+ }
+ }
+
+ if (!needToVisitNode && cachedResults != nullptr) {
+ layout->measuredDimensions[YGDimensionWidth] = cachedResults->computedWidth;
+ layout->measuredDimensions[YGDimensionHeight] = cachedResults->computedHeight;
+
+ if (gPrintChanges && gPrintSkips) {
+ YGLog(node, YGLogLevelVerbose, "%s%d.{[skipped] ", YGSpacer(gDepth), gDepth);
+ if (node->getPrintFunc() != nullptr) {
+ node->getPrintFunc()(node);
+ }
+ YGLog(
+ node,
+ YGLogLevelVerbose,
+ "wm: %s, hm: %s, aw: %f ah: %f => d: (%f, %f) %s\n",
+ YGMeasureModeName(widthMeasureMode, performLayout),
+ YGMeasureModeName(heightMeasureMode, performLayout),
+ availableWidth,
+ availableHeight,
+ cachedResults->computedWidth,
+ cachedResults->computedHeight,
+ reason);
+ }
+ } else {
+ if (gPrintChanges) {
+ YGLog(
+ node,
+ YGLogLevelVerbose,
+ "%s%d.{%s",
+ YGSpacer(gDepth),
+ gDepth,
+ needToVisitNode ? "*" : "");
+ if (node->getPrintFunc() != nullptr) {
+ node->getPrintFunc()(node);
+ }
+ YGLog(
+ node,
+ YGLogLevelVerbose,
+ "wm: %s, hm: %s, aw: %f ah: %f %s\n",
+ YGMeasureModeName(widthMeasureMode, performLayout),
+ YGMeasureModeName(heightMeasureMode, performLayout),
+ availableWidth,
+ availableHeight,
+ reason);
+ }
+
+ YGNodelayoutImpl(node,
+ availableWidth,
+ availableHeight,
+ ownerDirection,
+ widthMeasureMode,
+ heightMeasureMode,
+ ownerWidth,
+ ownerHeight,
+ performLayout,
+ config);
+
+ if (gPrintChanges) {
+ YGLog(
+ node,
+ YGLogLevelVerbose,
+ "%s%d.}%s",
+ YGSpacer(gDepth),
+ gDepth,
+ needToVisitNode ? "*" : "");
+ if (node->getPrintFunc() != nullptr) {
+ node->getPrintFunc()(node);
+ }
+ YGLog(
+ node,
+ YGLogLevelVerbose,
+ "wm: %s, hm: %s, d: (%f, %f) %s\n",
+ YGMeasureModeName(widthMeasureMode, performLayout),
+ YGMeasureModeName(heightMeasureMode, performLayout),
+ layout->measuredDimensions[YGDimensionWidth],
+ layout->measuredDimensions[YGDimensionHeight],
+ reason);
+ }
+
+ layout->lastOwnerDirection = ownerDirection;
+
+ if (cachedResults == nullptr) {
+ if (layout->nextCachedMeasurementsIndex == YG_MAX_CACHED_RESULT_COUNT) {
+ if (gPrintChanges) {
+ YGLog(node, YGLogLevelVerbose, "Out of cache entries!\n");
+ }
+ layout->nextCachedMeasurementsIndex = 0;
+ }
+
+ YGCachedMeasurement *newCacheEntry;
+ if (performLayout) {
+ // Use the single layout cache entry.
+ newCacheEntry = &layout->cachedLayout;
+ } else {
+ // Allocate a new measurement cache entry.
+ newCacheEntry = &layout->cachedMeasurements[layout->nextCachedMeasurementsIndex];
+ layout->nextCachedMeasurementsIndex++;
+ }
+
+ newCacheEntry->availableWidth = availableWidth;
+ newCacheEntry->availableHeight = availableHeight;
+ newCacheEntry->widthMeasureMode = widthMeasureMode;
+ newCacheEntry->heightMeasureMode = heightMeasureMode;
+ newCacheEntry->computedWidth = layout->measuredDimensions[YGDimensionWidth];
+ newCacheEntry->computedHeight = layout->measuredDimensions[YGDimensionHeight];
+ }
+ }
+
+ if (performLayout) {
+ node->setLayoutDimension(
+ node->getLayout().measuredDimensions[YGDimensionWidth],
+ YGDimensionWidth);
+ node->setLayoutDimension(
+ node->getLayout().measuredDimensions[YGDimensionHeight],
+ YGDimensionHeight);
+
+ node->setHasNewLayout(true);
+ node->setDirty(false);
+ }
+
+ gDepth--;
+ layout->generationCount = gCurrentGenerationCount;
+ return (needToVisitNode || cachedResults == nullptr);
+ }
+
+ void YGConfigSetPointScaleFactor(const YGConfigRef config, const float pixelsInPoint) {
+ YGAssertWithConfig(config, pixelsInPoint >= 0.0f, "Scale factor should not be less than zero");
+
+ // We store points for Pixel as we will use it for rounding
+ if (pixelsInPoint == 0.0f) {
+ // Zero is used to skip rounding
+ config->pointScaleFactor = 0.0f;
+ } else {
+ config->pointScaleFactor = pixelsInPoint;
+ }
+ }
+
+ static void YGRoundToPixelGrid(const YGNodeRef node,
+ const float pointScaleFactor,
+ const float absoluteLeft,
+ const float absoluteTop) {
+ if (pointScaleFactor == 0.0f) {
+ return;
+ }
+
+ const float nodeLeft = node->getLayout().position[YGEdgeLeft];
+ const float nodeTop = node->getLayout().position[YGEdgeTop];
+
+ const float nodeWidth = node->getLayout().dimensions[YGDimensionWidth];
+ const float nodeHeight = node->getLayout().dimensions[YGDimensionHeight];
+
+ const float absoluteNodeLeft = absoluteLeft + nodeLeft;
+ const float absoluteNodeTop = absoluteTop + nodeTop;
+
+ const float absoluteNodeRight = absoluteNodeLeft + nodeWidth;
+ const float absoluteNodeBottom = absoluteNodeTop + nodeHeight;
+
+ // If a node has a custom measure function we never want to round down its size as this could
+ // lead to unwanted text truncation.
+ const bool textRounding = node->getNodeType() == YGNodeTypeText;
+
+ node->setLayoutPosition(
+ YGRoundValueToPixelGrid(nodeLeft, pointScaleFactor, false, textRounding),
+ YGEdgeLeft);
+
+ node->setLayoutPosition(
+ YGRoundValueToPixelGrid(nodeTop, pointScaleFactor, false, textRounding),
+ YGEdgeTop);
+
+ // We multiply dimension by scale factor and if the result is close to the whole number, we don't
+ // have any fraction
+ // To verify if the result is close to whole number we want to check both floor and ceil numbers
+ const bool hasFractionalWidth = !YGFloatsEqual(fmodf(nodeWidth * pointScaleFactor, 1.0), 0) &&
+ !YGFloatsEqual(fmodf(nodeWidth * pointScaleFactor, 1.0), 1.0);
+ const bool hasFractionalHeight = !YGFloatsEqual(fmodf(nodeHeight * pointScaleFactor, 1.0), 0) &&
+ !YGFloatsEqual(fmodf(nodeHeight * pointScaleFactor, 1.0), 1.0);
+
+ node->setLayoutDimension(
+ YGRoundValueToPixelGrid(
+ absoluteNodeRight,
+ pointScaleFactor,
+ (textRounding && hasFractionalWidth),
+ (textRounding && !hasFractionalWidth)) -
+ YGRoundValueToPixelGrid(
+ absoluteNodeLeft, pointScaleFactor, false, textRounding),
+ YGDimensionWidth);
+
+ node->setLayoutDimension(
+ YGRoundValueToPixelGrid(
+ absoluteNodeBottom,
+ pointScaleFactor,
+ (textRounding && hasFractionalHeight),
+ (textRounding && !hasFractionalHeight)) -
+ YGRoundValueToPixelGrid(
+ absoluteNodeTop, pointScaleFactor, false, textRounding),
+ YGDimensionHeight);
+
+ const uint32_t childCount = YGNodeGetChildCount(node);
+ for (uint32_t i = 0; i < childCount; i++) {
+ YGRoundToPixelGrid(
+ YGNodeGetChild(node, i),
+ pointScaleFactor,
+ absoluteNodeLeft,
+ absoluteNodeTop);
+ }
+ }
+
+ void YGNodeCalculateLayout(
+ const YGNodeRef node,
+ const float ownerWidth,
+ const float ownerHeight,
+ const YGDirection ownerDirection) {
+ // Increment the generation count. This will force the recursive routine to
+ // visit
+ // all dirty nodes at least once. Subsequent visits will be skipped if the
+ // input
+ // parameters don't change.
+ gCurrentGenerationCount++;
+ node->resolveDimension();
+ float width = YGUndefined;
+ YGMeasureMode widthMeasureMode = YGMeasureModeUndefined;
+ if (YGNodeIsStyleDimDefined(node, YGFlexDirectionRow, ownerWidth)) {
+ width = YGUnwrapFloatOptional(
+ YGResolveValue(
+ node->getResolvedDimension(dim[YGFlexDirectionRow]), ownerWidth) +
+ node->getMarginForAxis(YGFlexDirectionRow, ownerWidth));
+ widthMeasureMode = YGMeasureModeExactly;
+ } else if (!YGResolveValue(
+ node->getStyle().maxDimensions[YGDimensionWidth], ownerWidth)
+ .isUndefined()) {
+ width = YGUnwrapFloatOptional(YGResolveValue(
+ node->getStyle().maxDimensions[YGDimensionWidth], ownerWidth));
+ widthMeasureMode = YGMeasureModeAtMost;
+ } else {
+ width = ownerWidth;
+ widthMeasureMode = YGFloatIsUndefined(width) ? YGMeasureModeUndefined
+ : YGMeasureModeExactly;
+ }
+
+ float height = YGUndefined;
+ YGMeasureMode heightMeasureMode = YGMeasureModeUndefined;
+ if (YGNodeIsStyleDimDefined(node, YGFlexDirectionColumn, ownerHeight)) {
+ height = YGUnwrapFloatOptional(
+ YGResolveValue(
+ node->getResolvedDimension(dim[YGFlexDirectionColumn]),
+ ownerHeight) +
+ node->getMarginForAxis(YGFlexDirectionColumn, ownerWidth));
+ heightMeasureMode = YGMeasureModeExactly;
+ } else if (!YGResolveValue(
+ node->getStyle().maxDimensions[YGDimensionHeight],
+ ownerHeight)
+ .isUndefined()) {
+ height = YGUnwrapFloatOptional(YGResolveValue(node->getStyle().maxDimensions[YGDimensionHeight], ownerHeight));
+ heightMeasureMode = YGMeasureModeAtMost;
+ } else {
+ height = ownerHeight;
+ heightMeasureMode = YGFloatIsUndefined(height) ? YGMeasureModeUndefined
+ : YGMeasureModeExactly;
+ }
+ if (YGLayoutNodeInternal(
+ node,
+ width,
+ height,
+ ownerDirection,
+ widthMeasureMode,
+ heightMeasureMode,
+ ownerWidth,
+ ownerHeight,
+ true,
+ "initial",
+ node->getConfig())) {
+ node->setPosition(
+ node->getLayout().direction, ownerWidth, ownerHeight, ownerWidth);
+ YGRoundToPixelGrid(node, node->getConfig()->pointScaleFactor, 0.0f, 0.0f);
+
+ if (gPrintTree) {
+ YGNodePrint(
+ node,
+ (YGPrintOptions)(
+ YGPrintOptionsLayout | YGPrintOptionsChildren |
+ YGPrintOptionsStyle));
+ }
+ }
+
+ // We want to get rid off `useLegacyStretchBehaviour` from YGConfig. But we
+ // aren't sure whether client's of yoga have gotten rid off this flag or not.
+ // So logging this in YGLayout would help to find out the call sites depending
+ // on this flag. This check would be removed once we are sure no one is
+ // dependent on this flag anymore. The flag
+ // `shouldDiffLayoutWithoutLegacyStretchBehaviour` in YGConfig will help to
+ // run experiments.
+ if (node->getConfig()->shouldDiffLayoutWithoutLegacyStretchBehaviour &&
+ node->didUseLegacyFlag()) {
+ const YGNodeRef originalNode = YGNodeDeepClone(node);
+ originalNode->resolveDimension();
+ // Recursively mark nodes as dirty
+ originalNode->markDirtyAndPropogateDownwards();
+ gCurrentGenerationCount++;
+ // Rerun the layout, and calculate the diff
+ originalNode->setAndPropogateUseLegacyFlag(false);
+ if (YGLayoutNodeInternal(
+ originalNode,
+ width,
+ height,
+ ownerDirection,
+ widthMeasureMode,
+ heightMeasureMode,
+ ownerWidth,
+ ownerHeight,
+ true,
+ "initial",
+ originalNode->getConfig())) {
+ originalNode->setPosition(
+ originalNode->getLayout().direction,
+ ownerWidth,
+ ownerHeight,
+ ownerWidth);
+ YGRoundToPixelGrid(
+ originalNode,
+ originalNode->getConfig()->pointScaleFactor,
+ 0.0f,
+ 0.0f);
+
+ // Set whether the two layouts are different or not.
+ node->setLayoutDoesLegacyFlagAffectsLayout(
+ !originalNode->isLayoutTreeEqualToNode(*node));
+
+ if (gPrintTree) {
+ YGNodePrint(
+ originalNode,
+ (YGPrintOptions)(
+ YGPrintOptionsLayout | YGPrintOptionsChildren |
+ YGPrintOptionsStyle));
+ }
+ }
+ YGConfigFreeRecursive(originalNode);
+ YGNodeFreeRecursive(originalNode);
+ }
+ }
+
+ void YGConfigSetLogger(const YGConfigRef config, YGLogger logger) {
+ if (logger != nullptr) {
+ config->logger = logger;
+ } else {
+ #ifdef ANDROID
+ config->logger = &YGAndroidLog;
+ #else
+ config->logger = &YGDefaultLog;
+ #endif
+ }
+ }
+
+ void YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
+ const YGConfigRef config,
+ const bool shouldDiffLayout) {
+ config->shouldDiffLayoutWithoutLegacyStretchBehaviour = shouldDiffLayout;
+ }
+
+ static void YGVLog(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args) {
+ const YGConfigRef logConfig = config != nullptr ? config : YGConfigGetDefault();
+ logConfig->logger(logConfig, node, level, format, args);
+
+ if (level == YGLogLevelFatal) {
+ abort();
+ }
+ }
+
+ void YGLogWithConfig(const YGConfigRef config, YGLogLevel level, const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ YGVLog(config, nullptr, level, format, args);
+ va_end(args);
+ }
+
+ void YGLog(const YGNodeRef node, YGLogLevel level, const char *format, ...) {
+ va_list args;
+ va_start(args, format);
+ YGVLog(
+ node == nullptr ? nullptr : node->getConfig(), node, level, format, args);
+ va_end(args);
+ }
+
+ void YGAssert(const bool condition, const char *message) {
+ if (!condition) {
+ YGLog(nullptr, YGLogLevelFatal, "%s\n", message);
+ }
+ }
+
+ void YGAssertWithNode(const YGNodeRef node, const bool condition, const char *message) {
+ if (!condition) {
+ YGLog(node, YGLogLevelFatal, "%s\n", message);
+ }
+ }
+
+ void YGAssertWithConfig(const YGConfigRef config, const bool condition, const char *message) {
+ if (!condition) {
+ YGLogWithConfig(config, YGLogLevelFatal, "%s\n", message);
+ }
+ }
+
+ void YGConfigSetExperimentalFeatureEnabled(const YGConfigRef config,
+ const YGExperimentalFeature feature,
+ const bool enabled) {
+ config->experimentalFeatures[feature] = enabled;
+ }
+
+ inline bool YGConfigIsExperimentalFeatureEnabled(const YGConfigRef config,
+ const YGExperimentalFeature feature) {
+ return config->experimentalFeatures[feature];
+ }
+
+ void YGConfigSetUseWebDefaults(const YGConfigRef config, const bool enabled) {
+ config->useWebDefaults = enabled;
+ }
+
+ void YGConfigSetUseLegacyStretchBehaviour(const YGConfigRef config,
+ const bool useLegacyStretchBehaviour) {
+ config->useLegacyStretchBehaviour = useLegacyStretchBehaviour;
+ }
+
+ bool YGConfigGetUseWebDefaults(const YGConfigRef config) {
+ return config->useWebDefaults;
+ }
+
+ void YGConfigSetContext(const YGConfigRef config, void *context) {
+ config->context = context;
+ }
+
+ void *YGConfigGetContext(const YGConfigRef config) {
+ return config->context;
+ }
+
+ void YGConfigSetCloneNodeFunc(const YGConfigRef config, const YGCloneNodeFunc callback) {
+ config->cloneNodeCallback = callback;
+ }
+
+ static void YGTraverseChildrenPreOrder(const YGVector& children, const std::function<void(YGNodeRef node)>& f) {
+ for (YGNodeRef node : children) {
+ f(node);
+ YGTraverseChildrenPreOrder(node->getChildren(), f);
+ }
+ }
+
+ void YGTraversePreOrder(YGNodeRef const node, std::function<void(YGNodeRef node)>&& f) {
+ if (!node) {
+ return;
+ }
+ f(node);
+ YGTraverseChildrenPreOrder(node->getChildren(), f);
+ }
--- /dev/null
- * Copyright (c) 2014-present, Facebook, Inc.
+ /**
++ * Copyright (c) 2018-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+ #pragma once
+
+ #include <assert.h>
+ #include <math.h>
+ #include <stdarg.h>
+ #include <stdint.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+
+ #ifndef __cplusplus
+ #include <stdbool.h>
+ #endif
+
+ /** Large positive number signifies that the property(float) is undefined.
+ *Earlier we used to have YGundefined as NAN, but the downside of this is that
+ *we can't use -ffast-math compiler flag as it assumes all floating-point
+ *calculation involve and result into finite numbers. For more information
+ *regarding -ffast-math compiler flag in clang, have a look at
+ *https://clang.llvm.org/docs/UsersManual.html#cmdoption-ffast-math
+ **/
+ #define YGUndefined 10E20F
+
+ #include "YGEnums.h"
+ #include "YGMacros.h"
+
+ YG_EXTERN_C_BEGIN
+
+ typedef struct YGSize {
+ float width;
+ float height;
+ } YGSize;
+
+ typedef struct YGValue {
+ float value;
+ YGUnit unit;
+ } YGValue;
+
+ extern const YGValue YGValueUndefined;
+ extern const YGValue YGValueAuto;
+
+ typedef struct YGConfig *YGConfigRef;
+
+ typedef struct YGNode* YGNodeRef;
+
+ typedef YGSize (*YGMeasureFunc)(YGNodeRef node,
+ float width,
+ YGMeasureMode widthMode,
+ float height,
+ YGMeasureMode heightMode);
+ typedef float (*YGBaselineFunc)(YGNodeRef node, const float width, const float height);
+ typedef void (*YGDirtiedFunc)(YGNodeRef node);
+ typedef void (*YGPrintFunc)(YGNodeRef node);
+ typedef int (*YGLogger)(const YGConfigRef config,
+ const YGNodeRef node,
+ YGLogLevel level,
+ const char *format,
+ va_list args);
+ typedef YGNodeRef (
+ *YGCloneNodeFunc)(YGNodeRef oldNode, YGNodeRef owner, int childIndex);
+
+ // YGNode
+ WIN_EXPORT YGNodeRef YGNodeNew(void);
+ WIN_EXPORT YGNodeRef YGNodeNewWithConfig(const YGConfigRef config);
+ WIN_EXPORT YGNodeRef YGNodeClone(const YGNodeRef node);
+ WIN_EXPORT void YGNodeFree(const YGNodeRef node);
+ WIN_EXPORT void YGNodeFreeRecursive(const YGNodeRef node);
+ WIN_EXPORT void YGNodeReset(const YGNodeRef node);
+ WIN_EXPORT int32_t YGNodeGetInstanceCount(void);
+
+ WIN_EXPORT void YGNodeInsertChild(const YGNodeRef node,
+ const YGNodeRef child,
+ const uint32_t index);
+
+ // This function inserts the child YGNodeRef as a children of the node received
+ // by parameter and set the Owner of the child object to null. This function is
+ // expected to be called when using Yoga in persistent mode in order to share a
+ // YGNodeRef object as a child of two different Yoga trees. The child YGNodeRef
+ // is expected to be referenced from its original owner and from a clone of its
+ // original owner.
+ WIN_EXPORT void YGNodeInsertSharedChild(
+ const YGNodeRef node,
+ const YGNodeRef child,
+ const uint32_t index);
+ WIN_EXPORT void YGNodeRemoveChild(const YGNodeRef node, const YGNodeRef child);
+ WIN_EXPORT void YGNodeRemoveAllChildren(const YGNodeRef node);
+ WIN_EXPORT YGNodeRef YGNodeGetChild(const YGNodeRef node, const uint32_t index);
+ WIN_EXPORT YGNodeRef YGNodeGetOwner(const YGNodeRef node);
+ WIN_EXPORT uint32_t YGNodeGetChildCount(const YGNodeRef node);
+ WIN_EXPORT void YGNodeSetChildren(
+ YGNodeRef const owner,
+ const YGNodeRef children[],
+ const uint32_t count);
+
+ WIN_EXPORT void YGNodeCalculateLayout(const YGNodeRef node,
+ const float availableWidth,
+ const float availableHeight,
+ const YGDirection ownerDirection);
+
+ // Mark a node as dirty. Only valid for nodes with a custom measure function
+ // set.
+ // YG knows when to mark all other nodes as dirty but because nodes with
+ // measure functions
+ // depends on information not known to YG they must perform this dirty
+ // marking manually.
+ WIN_EXPORT void YGNodeMarkDirty(const YGNodeRef node);
+
+ // This function marks the current node and all its descendants as dirty. This function is added to test yoga benchmarks.
+ // This function is not expected to be used in production as calling `YGCalculateLayout` will cause the recalculation of each and every node.
+ WIN_EXPORT void YGNodeMarkDirtyAndPropogateToDescendants(const YGNodeRef node);
+
+ WIN_EXPORT void YGNodePrint(const YGNodeRef node, const YGPrintOptions options);
+
+ WIN_EXPORT bool YGFloatIsUndefined(const float value);
+
+ WIN_EXPORT bool YGNodeCanUseCachedMeasurement(const YGMeasureMode widthMode,
+ const float width,
+ const YGMeasureMode heightMode,
+ const float height,
+ const YGMeasureMode lastWidthMode,
+ const float lastWidth,
+ const YGMeasureMode lastHeightMode,
+ const float lastHeight,
+ const float lastComputedWidth,
+ const float lastComputedHeight,
+ const float marginRow,
+ const float marginColumn,
+ const YGConfigRef config);
+
+ WIN_EXPORT void YGNodeCopyStyle(const YGNodeRef dstNode, const YGNodeRef srcNode);
+
+ #define YG_NODE_PROPERTY(type, name, paramName) \
+ WIN_EXPORT void YGNodeSet##name(const YGNodeRef node, type paramName); \
+ WIN_EXPORT type YGNodeGet##name(const YGNodeRef node);
+
+ #define YG_NODE_STYLE_PROPERTY(type, name, paramName) \
+ WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, const type paramName); \
+ WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node);
+
+ #define YG_NODE_STYLE_PROPERTY_UNIT(type, name, paramName) \
+ WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, const float paramName); \
+ WIN_EXPORT void YGNodeStyleSet##name##Percent(const YGNodeRef node, const float paramName); \
+ WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node);
+
+ #define YG_NODE_STYLE_PROPERTY_UNIT_AUTO(type, name, paramName) \
+ YG_NODE_STYLE_PROPERTY_UNIT(type, name, paramName) \
+ WIN_EXPORT void YGNodeStyleSet##name##Auto(const YGNodeRef node);
+
+ #define YG_NODE_STYLE_EDGE_PROPERTY(type, name, paramName) \
+ WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, \
+ const YGEdge edge, \
+ const type paramName); \
+ WIN_EXPORT type YGNodeStyleGet##name(const YGNodeRef node, const YGEdge edge);
+
+ #define YG_NODE_STYLE_EDGE_PROPERTY_UNIT(type, name, paramName) \
+ WIN_EXPORT void YGNodeStyleSet##name(const YGNodeRef node, \
+ const YGEdge edge, \
+ const float paramName); \
+ WIN_EXPORT void YGNodeStyleSet##name##Percent(const YGNodeRef node, \
+ const YGEdge edge, \
+ const float paramName); \
+ WIN_EXPORT WIN_STRUCT(type) YGNodeStyleGet##name(const YGNodeRef node, const YGEdge edge);
+
+ #define YG_NODE_STYLE_EDGE_PROPERTY_UNIT_AUTO(type, name) \
+ WIN_EXPORT void YGNodeStyleSet##name##Auto(const YGNodeRef node, const YGEdge edge);
+
+ #define YG_NODE_LAYOUT_PROPERTY(type, name) \
+ WIN_EXPORT type YGNodeLayoutGet##name(const YGNodeRef node);
+
+ #define YG_NODE_LAYOUT_EDGE_PROPERTY(type, name) \
+ WIN_EXPORT type YGNodeLayoutGet##name(const YGNodeRef node, const YGEdge edge);
+
+ void* YGNodeGetContext(YGNodeRef node);
+ void YGNodeSetContext(YGNodeRef node, void* context);
+ YGMeasureFunc YGNodeGetMeasureFunc(YGNodeRef node);
+ void YGNodeSetMeasureFunc(YGNodeRef node, YGMeasureFunc measureFunc);
+ YGBaselineFunc YGNodeGetBaselineFunc(YGNodeRef node);
+ void YGNodeSetBaselineFunc(YGNodeRef node, YGBaselineFunc baselineFunc);
+ YGDirtiedFunc YGNodeGetDirtiedFunc(YGNodeRef node);
+ void YGNodeSetDirtiedFunc(YGNodeRef node, YGDirtiedFunc dirtiedFunc);
+ YGPrintFunc YGNodeGetPrintFunc(YGNodeRef node);
+ void YGNodeSetPrintFunc(YGNodeRef node, YGPrintFunc printFunc);
+ bool YGNodeGetHasNewLayout(YGNodeRef node);
+ void YGNodeSetHasNewLayout(YGNodeRef node, bool hasNewLayout);
+ YGNodeType YGNodeGetNodeType(YGNodeRef node);
+ void YGNodeSetNodeType(YGNodeRef node, YGNodeType nodeType);
+ bool YGNodeIsDirty(YGNodeRef node);
+ bool YGNodeLayoutGetDidUseLegacyFlag(const YGNodeRef node);
+
+ YG_NODE_STYLE_PROPERTY(YGDirection, Direction, direction);
+ YG_NODE_STYLE_PROPERTY(YGFlexDirection, FlexDirection, flexDirection);
+ YG_NODE_STYLE_PROPERTY(YGJustify, JustifyContent, justifyContent);
+ YG_NODE_STYLE_PROPERTY(YGAlign, AlignContent, alignContent);
+ YG_NODE_STYLE_PROPERTY(YGAlign, AlignItems, alignItems);
+ YG_NODE_STYLE_PROPERTY(YGAlign, AlignSelf, alignSelf);
+ YG_NODE_STYLE_PROPERTY(YGPositionType, PositionType, positionType);
+ YG_NODE_STYLE_PROPERTY(YGWrap, FlexWrap, flexWrap);
+ YG_NODE_STYLE_PROPERTY(YGOverflow, Overflow, overflow);
+ YG_NODE_STYLE_PROPERTY(YGDisplay, Display, display);
+ YG_NODE_STYLE_PROPERTY(float, Flex, flex);
+ YG_NODE_STYLE_PROPERTY(float, FlexGrow, flexGrow);
+ YG_NODE_STYLE_PROPERTY(float, FlexShrink, flexShrink);
+ YG_NODE_STYLE_PROPERTY_UNIT_AUTO(YGValue, FlexBasis, flexBasis);
+
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT(YGValue, Position, position);
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT(YGValue, Margin, margin);
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT_AUTO(YGValue, Margin);
+ YG_NODE_STYLE_EDGE_PROPERTY_UNIT(YGValue, Padding, padding);
+ YG_NODE_STYLE_EDGE_PROPERTY(float, Border, border);
+
+ YG_NODE_STYLE_PROPERTY_UNIT_AUTO(YGValue, Width, width);
+ YG_NODE_STYLE_PROPERTY_UNIT_AUTO(YGValue, Height, height);
+ YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MinWidth, minWidth);
+ YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MinHeight, minHeight);
+ YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MaxWidth, maxWidth);
+ YG_NODE_STYLE_PROPERTY_UNIT(YGValue, MaxHeight, maxHeight);
+
+ // Yoga specific properties, not compatible with flexbox specification
+ // Aspect ratio control the size of the undefined dimension of a node.
+ // Aspect ratio is encoded as a floating point value width/height. e.g. A value of 2 leads to a node
+ // with a width twice the size of its height while a value of 0.5 gives the opposite effect.
+ //
+ // - On a node with a set width/height aspect ratio control the size of the unset dimension
+ // - On a node with a set flex basis aspect ratio controls the size of the node in the cross axis if
+ // unset
+ // - On a node with a measure function aspect ratio works as though the measure function measures
+ // the flex basis
+ // - On a node with flex grow/shrink aspect ratio controls the size of the node in the cross axis if
+ // unset
+ // - Aspect ratio takes min/max dimensions into account
+ YG_NODE_STYLE_PROPERTY(float, AspectRatio, aspectRatio);
+
+ YG_NODE_LAYOUT_PROPERTY(float, Left);
+ YG_NODE_LAYOUT_PROPERTY(float, Top);
+ YG_NODE_LAYOUT_PROPERTY(float, Right);
+ YG_NODE_LAYOUT_PROPERTY(float, Bottom);
+ YG_NODE_LAYOUT_PROPERTY(float, Width);
+ YG_NODE_LAYOUT_PROPERTY(float, Height);
+ YG_NODE_LAYOUT_PROPERTY(YGDirection, Direction);
+ YG_NODE_LAYOUT_PROPERTY(bool, HadOverflow);
+ bool YGNodeLayoutGetDidLegacyStretchFlagAffectLayout(const YGNodeRef node);
+
+ // Get the computed values for these nodes after performing layout. If they were set using
+ // point values then the returned value will be the same as YGNodeStyleGetXXX. However if
+ // they were set using a percentage value then the returned value is the computed value used
+ // during layout.
+ YG_NODE_LAYOUT_EDGE_PROPERTY(float, Margin);
+ YG_NODE_LAYOUT_EDGE_PROPERTY(float, Border);
+ YG_NODE_LAYOUT_EDGE_PROPERTY(float, Padding);
+
+ WIN_EXPORT void YGConfigSetLogger(const YGConfigRef config, YGLogger logger);
+ WIN_EXPORT void YGLog(const YGNodeRef node, YGLogLevel level, const char *message, ...);
+ WIN_EXPORT void YGLogWithConfig(const YGConfigRef config, YGLogLevel level, const char *format, ...);
+ WIN_EXPORT void YGAssert(const bool condition, const char *message);
+ WIN_EXPORT void YGAssertWithNode(const YGNodeRef node, const bool condition, const char *message);
+ WIN_EXPORT void YGAssertWithConfig(const YGConfigRef config,
+ const bool condition,
+ const char *message);
+ // Set this to number of pixels in 1 point to round calculation results
+ // If you want to avoid rounding - set PointScaleFactor to 0
+ WIN_EXPORT void YGConfigSetPointScaleFactor(const YGConfigRef config, const float pixelsInPoint);
+ void YGConfigSetShouldDiffLayoutWithoutLegacyStretchBehaviour(
+ const YGConfigRef config,
+ const bool shouldDiffLayout);
+
+ // Yoga previously had an error where containers would take the maximum space possible instead of
+ // the minimum
+ // like they are supposed to. In practice this resulted in implicit behaviour similar to align-self:
+ // stretch;
+ // Because this was such a long-standing bug we must allow legacy users to switch back to this
+ // behaviour.
+ WIN_EXPORT void YGConfigSetUseLegacyStretchBehaviour(const YGConfigRef config,
+ const bool useLegacyStretchBehaviour);
+
+ // YGConfig
+ WIN_EXPORT YGConfigRef YGConfigNew(void);
+ WIN_EXPORT void YGConfigFree(const YGConfigRef config);
+ WIN_EXPORT void YGConfigCopy(const YGConfigRef dest, const YGConfigRef src);
+ WIN_EXPORT int32_t YGConfigGetInstanceCount(void);
+
+ WIN_EXPORT void YGConfigSetExperimentalFeatureEnabled(const YGConfigRef config,
+ const YGExperimentalFeature feature,
+ const bool enabled);
+ WIN_EXPORT bool YGConfigIsExperimentalFeatureEnabled(const YGConfigRef config,
+ const YGExperimentalFeature feature);
+
+ // Using the web defaults is the prefered configuration for new projects.
+ // Usage of non web defaults should be considered as legacy.
+ WIN_EXPORT void YGConfigSetUseWebDefaults(const YGConfigRef config, const bool enabled);
+ WIN_EXPORT bool YGConfigGetUseWebDefaults(const YGConfigRef config);
+
+ WIN_EXPORT void YGConfigSetCloneNodeFunc(const YGConfigRef config,
+ const YGCloneNodeFunc callback);
+
+ // Export only for C#
+ WIN_EXPORT YGConfigRef YGConfigGetDefault(void);
+
+ WIN_EXPORT void YGConfigSetContext(const YGConfigRef config, void *context);
+ WIN_EXPORT void *YGConfigGetContext(const YGConfigRef config);
+
+ WIN_EXPORT float YGRoundValueToPixelGrid(
+ const float value,
+ const float pointScaleFactor,
+ const bool forceCeil,
+ const bool forceFloor);
+
+ YG_EXTERN_C_END
+
+ #ifdef __cplusplus
+
+ #include <functional>
+ #include <vector>
+
+ // Calls f on each node in the tree including the given node argument.
+ extern void YGTraversePreOrder(YGNodeRef const node, std::function<void(YGNodeRef node)>&& f);
+
+ extern void YGNodeSetChildren(
+ YGNodeRef const owner,
+ const std::vector<YGNodeRef>& children);
+
+ #endif
#define __DALI_TOOLKIT_DOC_H__
/*
-- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
++ * Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.