Revert "Revert TextVisual in TextLabel Patches"

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / text / text-visual.h

diff --git a/dali-toolkit/internal/visuals/text/text-visual.h b/dali-toolkit/internal/visuals/text/text-visual.h
index 8222276..31353b9 100644 (file)
--- a/dali-toolkit/internal/visuals/text/text-visual.h
+++ b/dali-toolkit/internal/visuals/text/text-visual.h
@@ -18,6 +18,9 @@
  *
  */
 
+// EXTERNAL INCLUDES
+#include <dali/public-api/object/base-object.h>
+
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
 #include <dali-toolkit/internal/text/rendering/text-typesetter.h>
@@ -81,6 +84,35 @@ public:
    */
   static void ConvertStringKeysToIndexKeys( Property::Map& propertyMap );
 
+  /**
+   * @brief Retrieve the text's controller.
+   * @param[in] visual The text visual.
+   * @return The text controller
+   */
+  static Text::ControllerPtr GetController( Toolkit::Visual::Base visual )
+  {
+    return GetVisualObject( visual ).mController;
+  };
+
+  /**
+   * @brief Set the index of the animatable text color property.
+   * @param[in] visual The text visual.
+   * @param[in] animatablePropertyIndex The index of the animatable property
+   */
+  static void SetAnimatableTextColorProperty( Toolkit::Visual::Base visual, Property::Index animatablePropertyIndex )
+  {
+    GetVisualObject( visual ).mAnimatableTextColorPropertyIndex = animatablePropertyIndex;
+  };
+
+  /**
+   * @brief Set the flag to trigger the textures to be initialized and renderer to be added to the control.
+   * @param[in] visual The text visual.
+   */
+  static void EnableRendererUpdate( Toolkit::Visual::Base visual )
+  {
+    GetVisualObject( visual ).mRendererUpdateNeeded = true;
+  };
+
 public: // from Visual::Base
 
   /**
@@ -151,19 +183,37 @@ private:
 
   /**
    * @brief Updates the text's renderer.
-   * @param[in] initializeRendererAndTexture Set flag to true to initialize textures and add renderer to control.
    */
-  void UpdateRenderer( bool initializeRendererAndTexture );
+  void UpdateRenderer();
 
   /**
    * @brief Removes the texture set from the renderer.
    */
   void RemoveTextureSet();
 
+  /**
+   * Get the text rendering shader.
+   * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object
+   * @param[in] isRgbaTexture Whether the texture is in RGBA format.
+   */
+  Shader GetTextShader( VisualFactoryCache& factoryCache, bool isRgbaTexture );
+
+  /**
+   * @brief Retrieve the text's controller.
+   * @param[in] visual The text visual.
+   * @return The text controller
+   */
+  static TextVisual& GetVisualObject( Toolkit::Visual::Base visual )
+  {
+    return static_cast<TextVisual&>( visual.GetBaseObject() );
+  };
+
 private:
-  Text::ControllerPtr mController; ///< The text's controller.
-  Text::TypesetterPtr mTypesetter; ///< The text's typesetter.
-  WeakHandle<Actor>   mControl;    ///< The control where the renderer is added.
+  Text::ControllerPtr mController;                        ///< The text's controller.
+  Text::TypesetterPtr mTypesetter;                        ///< The text's typesetter.
+  WeakHandle<Actor>   mControl;                           ///< The control where the renderer is added.
+  Property::Index     mAnimatableTextColorPropertyIndex;  ///< The index of animatable text color property registered by the control.
+  bool                mRendererUpdateNeeded:1;            ///< The flag to indicate whether the renderer needs to be updated.
 };
 
 } // namespace Internal