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#ifndef _SV_SALBMP_H
#define _SV_SALBMP_H

#include <tools/gen.hxx>
#include <win/wincomp.hxx>
#include <salbmp.hxx>

// --------------
// - SalBitmap  -
// --------------

struct  BitmapBuffer;
class   BitmapColor;
class   BitmapPalette;
class   SalGraphics;

class WinSalBitmap : public SalBitmap
{
private:

    Size                maSize;
    HGLOBAL             mhDIB;
    HBITMAP             mhDDB;
    sal_uInt16              mnBitCount;

public:

    HGLOBAL             ImplGethDIB() const { return mhDIB; }
    HBITMAP             ImplGethDDB() const { return mhDDB; }

    static HGLOBAL      ImplCreateDIB( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
    static HANDLE       ImplCopyDIBOrDDB( HANDLE hHdl, bool bDIB );
    static sal_uInt16       ImplGetDIBColorCount( HGLOBAL hDIB );
    static void         ImplDecodeRLEBuffer( const BYTE* pSrcBuf, BYTE* pDstBuf,
                                             const Size& rSizePixel, bool bRLE4 );

public:

                        WinSalBitmap();
    virtual             ~WinSalBitmap();

public:

    bool                        Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle );
    virtual bool                Create( const Size& rSize, sal_uInt16 nBitCount, const BitmapPalette& rPal );
    virtual bool                Create( const SalBitmap& rSalBmpImpl );
    virtual bool                Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics );
    virtual bool                Create( const SalBitmap& rSalBmpImpl, sal_uInt16 nNewBitCount );
    virtual bool                Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > xBitmapCanvas,
                                           Size& rSize,
                                           bool bMask = false );

    virtual void                Destroy();

    virtual Size                GetSize() const { return maSize; }
    virtual sal_uInt16              GetBitCount() const { return mnBitCount; }

    virtual BitmapBuffer*       AcquireBuffer( bool bReadOnly );
    virtual void                ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
    virtual bool                GetSystemData( BitmapSystemData& rData );
};

#endif // _SV_SALBMP_HXX

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