--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/coretoolkit/inc/HuiCmdBufferBrush.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,115 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:   
+*
+*/
+
+#ifndef HUICMDBUFFERBRUSH_H_
+#define HUICMDBUFFERBRUSH_H_
+
+#include <uiacceltk/HuiBrush.h>
+#include "huicanvaspainter.h"
+#include "huieffectable.h"
+
+// TASK: 1) Avkon provides markers in buffers to mark highlight
+// TASK: 2) fxml provides names for visual buffers -- snapshot of buffers in different times
+// TASK: 3) 
+
+// TODO: Support for effects in the brush
+// TODO: Support for parsing buffers in visual and passing it to cmdbufferbrushes
+// TODO: Support for drawing CmdBufferBrush
+// TODO: HuiCanvasPainter stores commandbuffers -- create links to those buffers.
+// 
+class CHuiFxEffect;
+class CHuiBrushArray;
+class CHuiCanvasGc;
+class CHuiCanvasWsGc;
+class CHuiCanvasVisual;
+class CHuiCanvasPainter;
+class CHuiGc;
+
+
+class CHuiCmdBufferBrush : public CHuiBrush, public MHuiEffectable, public MHuiCmdBufDestroyObserver
+{
+public:
+   struct TLayeredBuffer
+       {
+       //TInt iBufferId; // which visual's buffer this is.
+       TRect iBoundingRectangle;
+       //TRegion iUpdateRegion;
+       TPtrC8 iBufferPart; // range from huicanvaspainter's buffer
+       CHuiCanvasCommandBuffer *iCommandBuffer; // reference to painter's command buffer
+       TLayeredBuffer &operator=(const TLayeredBuffer &aVal)
+           {
+           //iBufferId = aVal.iBufferId;
+           iBoundingRectangle = aVal.iBoundingRectangle;
+           // iUpdateRegion = aVal.iUpdateRegion;
+           iBufferPart.Set(aVal.iBufferPart);
+           iCommandBuffer = aVal.iCommandBuffer;
+           return *this;
+           }
+       };
+
+public: // construction
+    static CHuiCmdBufferBrush *NewL(TInt aLayerId, CHuiCanvasGc &aGc, CHuiCanvasWsGc &aWsGc, CHuiCanvasVisual &aVisual, CHuiCanvasPainter &aPainter);
+    ~CHuiCmdBufferBrush();
+public: // modifying buffers
+   void AddBufferL(TLayeredBuffer aBuffer);
+
+public: // Accessors
+    TInt LayerId() const { return iLayerId; }
+
+public: // from CHuiBrush
+    virtual void Draw(CHuiGc& aGc, const MHuiBrushGuide& aGuide) const;
+    void DrawSelf(CHuiGc &aGc, THuiRealRect aRect) const;
+    virtual TInt Type2() const;
+    void Flush() const;
+    void ClearBackground(CHuiGc &aGc, TRect aRectangle) const;
+    void DrawDrawingCommands(TInt aAction, CHuiGc &aGc, TRect aClippingRectangle, 
+                             TPtrC8 aCommands, CHuiCanvasCommandBuffer *buf, const TRegion &aRegion) const;
+    void CopyBuffer(CHuiGc &aGc, TRect aRectangle) const;
+
+
+public: // from MHuiEffectable
+   //void SetEffect(CHuiFxEffect* aEffect);
+   void EffectSetEffect(CHuiFxEffect* aEffect);
+   TReal32 EffectOpacityTarget() const;
+   void EffectSetOpacity(TReal32 aOpacity);
+   void EffectDrawSelf( CHuiGc &aGc, const TRect & aDisplayRect) const;
+   THuiRealRect EffectDisplayRect() const __SOFTFP;
+   void SetLoadingEffect(TBool aLoading);
+   void EffectSetSource( TBool aIsInput1 );
+   TBool EffectGetSource() const;
+
+   
+public: // from MHuiCmdBufDestroyObserver
+    void DestroyBuffer(CHuiCanvasCommandBuffer *aBuffer);
+private:
+    void ConstructL(TInt aLayerId, CHuiCanvasVisual &aVisual, CHuiCanvasPainter &aPainter);
+    CHuiCmdBufferBrush( CHuiCanvasGc &aGc, CHuiCanvasWsGc &aWsGc);
+private:
+    TInt iLayerId; // layer id of this brush
+    RArray<TLayeredBuffer> iBuffers; // pointers to buffer subareas
+private:
+    CHuiFxEffect *iEffect;
+    CHuiCanvasGc &iCanvasGc;
+    CHuiCanvasWsGc &iCanvasWsGc;
+    CHuiCanvasVisual *iVisual;
+    CHuiCanvasPainter *iCanvasPainter;
+    friend void ParseCmdBufferL(CHuiBrushArray &aBrushes, TPtrC8 aBuffer, TPtrC8 aIndexTable, CHuiCanvasGc &aGc, CHuiCanvasWsGc &aWsGc, CHuiCanvasVisual &aVisual,CHuiCanvasPainter &aPainter);
+
+};
+void ParseCmdBufferL(CHuiBrushArray &aBrushes, TPtrC8 aBuffer, TPtrC8 aIndexTable, CHuiCanvasGc &aGc, CHuiCanvasWsGc &aWsGc, CHuiCanvasVisual &aVisual, CHuiCanvasPainter &aPainter);
+
+#endif