X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Fimage-view%2Fimage-view-impl.cpp;h=20869d342b700511dcb4d368cf136b833074fbf7;hb=76efccbdb06740016f7d0923f25e11f6efb15499;hp=835bb4ecb2cb96722f599bf85da437d0edfc9745;hpb=d399196d70fcd9d09e0d15bb17d5c2c4f1bc35ab;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
old mode 100644
new mode 100755
index 835bb4e..20869d3
--- a/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
+++ b/dali-toolkit/internal/controls/image-view/image-view-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * 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.
@@ -262,19 +262,47 @@ void ImageView::OnRelayout( const Vector2& size, RelayoutContainer& container )
 
   if( mVisual )
   {
-    Extents padding;
-    padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
-
     Property::Map transformMap = Property::Map();
 
-    if( ( padding.start != 0 ) || ( padding.end != 0 ) || ( padding.top != 0 ) || ( padding.bottom != 0 ) )
+    // Don't transform if fitting mode is FILL
+    if(Toolkit::GetImplementation(mVisual).GetFittingMode() == Visual::FittingMode::FIT_KEEP_ASPECT_RATIO)
     {
-      transformMap.Add( Toolkit::Visual::Transform::Property::OFFSET, Vector2( padding.start, padding.top ) )
-                  .Add( Toolkit::Visual::Transform::Property::OFFSET_POLICY, Vector2( Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE ) )
-                  .Add( Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN )
-                  .Add( Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN );
-    }
+      Extents padding;
+      padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
+
+      Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(
+              Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
+
+      if (Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
+      {
+        std::swap(padding.start, padding.end);
+      }
+
+      // remove padding from the size to know how much is left for the visual
+      auto paddedSize = size - Vector2(padding.start + padding.end, padding.top + padding.bottom);
+
+      Vector2 naturalSize;
+      mVisual.GetNaturalSize(naturalSize);
+
+      // scale to fit the padded area
+      auto finalSize =
+             naturalSize * std::min( ( naturalSize.width  ? ( paddedSize.width  / naturalSize.width  ) : 0 ),
+                                     ( naturalSize.height ? ( paddedSize.height / naturalSize.height ) : 0 ) );
 
+      // calculate final offset within the padded area
+      auto finalOffset = Vector2(padding.start, padding.top) + (paddedSize - finalSize) * .5f;
+
+      // populate the transform map
+      transformMap.Add(Toolkit::Visual::Transform::Property::OFFSET, finalOffset)
+          .Add(Toolkit::Visual::Transform::Property::OFFSET_POLICY,
+              Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE))
+          .Add(Toolkit::Visual::Transform::Property::ORIGIN, Toolkit::Align::TOP_BEGIN)
+          .Add(Toolkit::Visual::Transform::Property::ANCHOR_POINT, Toolkit::Align::TOP_BEGIN)
+          .Add(Toolkit::Visual::Transform::Property::SIZE, finalSize)
+          .Add(Toolkit::Visual::Transform::Property::SIZE_POLICY,
+              Vector2(Toolkit::Visual::Transform::Policy::ABSOLUTE, Toolkit::Visual::Transform::Policy::ABSOLUTE));
+
+    }
     // Should provide a transform that handles aspect ratio according to image size
     mVisual.SetTransformAndSize( transformMap, size );
   }