src/ui/base/cursor/cursor_loader_x11_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/base/cursor/cursor_loader_x11.h"
   6
   7 #undef None
   8 #undef Bool
   9
  10 #include "base/logging.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "third_party/skia/include/core/SkBitmap.h"
  13
  14 namespace ui {
  15
  16 TEST(CursorLoaderX11Test, ScaleAndRotate) {
  17   SkBitmap bitmap;
  18   bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 5);
  19   bitmap.allocPixels();
  20
  21   gfx::Point hotpoint(3,4);
  22
  23   ScaleAndRotateCursorBitmapAndHotpoint(1.0f,
  24                                         gfx::Display::ROTATE_0,
  25                                         &bitmap,
  26                                         &hotpoint);
  27   EXPECT_EQ(10, bitmap.width());
  28   EXPECT_EQ(5, bitmap.height());
  29   EXPECT_EQ("3,4", hotpoint.ToString());
  30
  31   ScaleAndRotateCursorBitmapAndHotpoint(1.0f,
  32                                         gfx::Display::ROTATE_90,
  33                                         &bitmap,
  34                                         &hotpoint);
  35
  36   EXPECT_EQ(5, bitmap.width());
  37   EXPECT_EQ(10, bitmap.height());
  38   EXPECT_EQ("1,3", hotpoint.ToString());
  39
  40   ScaleAndRotateCursorBitmapAndHotpoint(2.0f,
  41                                         gfx::Display::ROTATE_180,
  42                                         &bitmap,
  43                                         &hotpoint);
  44   EXPECT_EQ(10, bitmap.width());
  45   EXPECT_EQ(20, bitmap.height());
  46   EXPECT_EQ("8,14", hotpoint.ToString());
  47
  48   ScaleAndRotateCursorBitmapAndHotpoint(1.0f,
  49                                         gfx::Display::ROTATE_270,
  50                                         &bitmap,
  51                                         &hotpoint);
  52   EXPECT_EQ(20, bitmap.width());
  53   EXPECT_EQ(10, bitmap.height());
  54   EXPECT_EQ("14,2", hotpoint.ToString());
  55 }
  56
  57 }  // namespace ui