doublebufferedarea.h

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#ifndef DOUBLEBUFFEREDAREA_H
#define DOUBLEBUFFEREDAREA_H

#include <e32base.h>
#include <gdi.h>

class CFbsBitmap;
class CFbsBitmapDevice;
class CFbsBitGc;

/**
*
* @class    CDoubleBufferedArea DoubleBufferedArea.h
* @brief    This class provides all the components for creating offscreen areas for
* double buffered drawing
*
* Copyright (c) EMCC Software Ltd 2003
* @version    1.0
*
*/

class CDoubleBufferedArea : public CBase
{
    public:
        static CDoubleBufferedArea* NewL(TSize aSize, TDisplayMode aDisplayMode);
        static CDoubleBufferedArea* NewLC(TSize aSize, TDisplayMode aDisplayMode);
        ~CDoubleBufferedArea();

        const CFbsBitmap& GetDoubleBufferedAreaBitmap() const;
        CFbsBitGc& GetDoubleBufferedAreaContext() const;
        void ClearBufferedArea();

    private:
        CDoubleBufferedArea();
        void ConstructL(TSize aSize, TDisplayMode aDisplayMode);
        CFbsBitmap*       iAreaBitmap;
        CFbsBitmapDevice* iAreaBitmapDevice;
        CFbsBitGc*        iAreaBitmapContext;
};
#endif //DOUBLEBUFFEREDAREA_H