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 25c17cc..856360b 100644 (file)
--- a/dali-toolkit/devel-api/visual-factory/visual-factory.h
+++ b/dali-toolkit/devel-api/visual-factory/visual-factory.h
@@ -117,6 +117,25 @@ 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);