--- a/uiacceltk/hitchcock/coretoolkit/inc/huicanvaswsswgc.h	Fri Mar 12 15:47:04 2010 +0200
+++ b/uiacceltk/hitchcock/coretoolkit/inc/huicanvaswsswgc.h	Mon Mar 15 12:43:37 2010 +0200
@@ -148,6 +148,8 @@
     virtual TInt EnableRenderbuffer(TBool aEnable = ETrue);
     virtual THuiCanvasWsGcType Type() const;
 
+    virtual void ClearCapturingBufferArea(const TRect& aRect);
+    
 protected:
     
     void DoBeginDrawL(TBool aIsCachePrepared);