Added automatic premultiplication of image visual images

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / devel-api / visual-factory / visual-factory.h

diff --git a/dali-toolkit/devel-api/visual-factory/visual-factory.h b/dali-toolkit/devel-api/visual-factory/visual-factory.h
index 636147d..856360b 100644 (file)
--- a/dali-toolkit/devel-api/visual-factory/visual-factory.h
+++ b/dali-toolkit/devel-api/visual-factory/visual-factory.h
@@ -117,55 +117,31 @@ public:
    */
   Visual::Base CreateVisual( const std::string& url, ImageDimensions size );
 
+  /**
+   * @brief Enable or disable premultiplying alpha in images and image visuals.
+   *
+   * The default is to enable pre-multiplication on load.
+   *
+   * Applications that have assets with pre-multiplied alpha already applied should turn this option off.
+   *
+   * @param[in] preMultiply True if loaded images for image visuals should have alpha multiplied into the color
+   * channels.
+   */
+  void SetPreMultiplyOnLoad( bool preMultiply );
+
+  /**
+   * @brief Get the setting for automatically pre-multiplying image visual images on load.
+   *
+   * @return True if loaded images have pre-multiplied alpha applied on load, false otherwise.
+   */
+  bool GetPreMultiplyOnLoad() const;
+
 private:
 
   explicit DALI_INTERNAL VisualFactory(Internal::VisualFactory *impl);
 
 };
 
-
-/**
- * @brief Template to allow discard old visual, get new one and set it on stage if possible
- *
- * @tparam ParameterType0 The type of first argument passed to the CreateVisual()
- * @tparam ParameterType1 The type of second argument passed to the CreateVisual()
- * @SINCE_1_0.39
- * @param[in] actor Actor for which the visual will be replaced
- * @param[in,out] visual The visual to be replaced
- * @param[in] param0 First template based argument passed to the visual factory
- * @param[in] param1 Second template based argument passed to the visual factory
- */
-template< class ParameterType0, class ParameterType1 >
-void InitializeVisual( Actor& actor, Visual::Base& visual, ParameterType0& param0, ParameterType1& param1 )
-{
-  visual.RemoveAndReset( actor );
-  visual = Toolkit::VisualFactory::Get().CreateVisual( param0, param1 );
-  if( visual && actor && actor.OnStage() )
-  {
-    visual.SetOnStage( actor );
-  }
-}
-
-/**
- * @brief Template to allow discard old visual, get new one and set it on stage if possible
- *
- * @tparam ParameterType The type of argument passed to the CreateVisual()
- * @SINCE_1_0.39
- * @param[in] actor Actor for which the visual will be replaced
- * @param[in,out] visual The visual to be replaced
- * @param[in] param Template based argument passed to the visual factory
- */
-template< class ParameterType >
-void InitializeVisual( Actor& actor, Visual::Base& visual, ParameterType& param )
-{
-  visual.RemoveAndReset( actor );
-  visual =  Toolkit::VisualFactory::Get().CreateVisual( param );
-  if( visual && actor && actor.OnStage() )
-  {
-    visual.SetOnStage( actor );
-  }
-}
-
 } // namespace Toolkit
 
 } // namespace Dali