--- a/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiCanvasVisual.h	Mon Mar 15 12:43:37 2010 +0200
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiCanvasVisual.h	Wed Mar 31 23:03:58 2010 +0300
@@ -350,6 +350,8 @@
         
     IMPORT_C TBool HasCommandBuffers(TBool aAskFromChildren = ETrue) const;
     
+    IMPORT_C TBool HasTransParentClear() const;
+    
     // to handle background surface that may be set to the Window
 public:    
     
@@ -449,6 +451,7 @@
     void CollectRecursivePaintedRegion(TRegion& aRecursivePaintRegion, TInt aExcludeCanvasFlags) const;
     
     TBool CanSkipDrawing() const;
+    TBool KeepNoCache() const;
 
 private: