--- a/uiacceltk/hitchcock/coretoolkit/inc/HuiFxGroupLayer.h	Tue Aug 31 16:07:35 2010 +0300
+++ b/uiacceltk/hitchcock/coretoolkit/inc/HuiFxGroupLayer.h	Wed Sep 01 12:16:53 2010 +0100
@@ -27,6 +27,7 @@
 public:
     IMPORT_C ~CHuiFxGroupLayer();
     IMPORT_C static CHuiFxGroupLayer* NewL(TBool aIsRoot = EFalse);
+    IMPORT_C void ReleaseAllCachedRenderTargets(CHuiFxEngine& aEngine);
     IMPORT_C TBool PrepareDrawL(CHuiFxEngine& aEngine);
     IMPORT_C void Draw(CHuiFxEngine& aEngine, CHuiGc& aGc, CHuiFxRenderbuffer& aTarget, CHuiFxRenderbuffer& aSource, TBool aHasSurface);
     IMPORT_C void AddLayerL(const CHuiFxLayer* aLayer); // takes ownership
@@ -55,6 +56,8 @@
     virtual void EnableMarginApplyChildren(TBool aEnable);
     virtual void SetAlwaysReadSurfacePixels(TBool aAlwaysReadSurfacePixels);
 
+    virtual void SetVisualContentState(TBool aChanged, TBool aOpaque);
+
 protected:
     IMPORT_C CHuiFxGroupLayer();
     IMPORT_C void ConstructL(TBool aIsRoot);