vcl/os2/inc/salbmp.h

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  30
  31 #ifndef _SV_SALBMP_H
  32 #define _SV_SALBMP_H
  33
  34 #include <tools/gen.hxx>
  35 #include <vcl/sv.h>
  36 #include <vcl/salbmp.hxx>
  37
  38 // --------------
  39 // - SalBitmap    -
  40 // --------------
  41
  42 struct    BitmapBuffer;
  43 class    BitmapColor;
  44 class    BitmapPalette;
  45 class    SalGraphics;
  46
  47 #define HANDLE ULONG
  48 #define HBITMAP ULONG
  49
  50 class Os2SalBitmap : public SalBitmap
  51 {
  52 private:
  53
  54     Size                maSize;
  55     HANDLE                              mhDIB;
  56     HANDLE                              mhDIB1Subst;
  57     HBITMAP             mhDDB;
  58     USHORT              mnBitCount;
  59
  60 public:
  61
  62     HANDLE              ImplGethDIB() const { return mhDIB; }
  63     HBITMAP             ImplGethDDB() const { return mhDDB; }
  64     HANDLE                              ImplGethDIB1Subst() const { return mhDIB1Subst; }
  65
  66     void                                ImplReplacehDIB1Subst( HANDLE hDIB1Subst );
  67
  68     static HANDLE       ImplCreateDIB( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal );
  69     static HANDLE               ImplCreateDIB4FromDIB1( HANDLE hDIB1 );
  70     static HANDLE       ImplCopyDIBOrDDB( HANDLE hHdl, BOOL bDIB );
  71     static USHORT       ImplGetDIBColorCount( HANDLE hDIB );
  72     static void         ImplDecodeRLEBuffer( const BYTE* pSrcBuf, BYTE* pDstBuf,
  73                                              const Size& rSizePixel, BOOL bRLE4 );
  74
  75     //BOOL                Create( HANDLE hBitmap, BOOL bDIB, BOOL bCopyHandle );
  76
  77 public:
  78
  79                         Os2SalBitmap();
  80                         ~Os2SalBitmap();
  81
  82 public:
  83
  84     //BOOL                Create( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal );
  85     //BOOL                Create( const SalBitmap& rSalBmpImpl );
  86     //BOOL                Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics );
  87     //BOOL                Create( const SalBitmap& rSalBmpImpl, USHORT nNewBitCount );
  88
  89     //void                Destroy();
  90
  91     //Size                GetSize() const { return maSize; }
  92     //USHORT              GetBitCount() const { return mnBitCount; }
  93
  94     //BitmapBuffer*             AcquireBuffer( bool bReadOnly );
  95     //void                              ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
  96     bool                        Create( HANDLE hBitmap, bool bDIB, bool bCopyHandle );
  97     virtual bool                Create( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal );
  98     virtual bool                Create( const SalBitmap& rSalBmpImpl );
  99     virtual bool                Create( const SalBitmap& rSalBmpImpl, SalGraphics* pGraphics );
 100     virtual bool                Create( const SalBitmap& rSalBmpImpl, USHORT nNewBitCount );
 101
 102     virtual void                Destroy();
 103
 104     virtual Size                GetSize() const { return maSize; }
 105     virtual USHORT              GetBitCount() const { return mnBitCount; }
 106
 107     virtual BitmapBuffer*               AcquireBuffer( bool bReadOnly );
 108     virtual void                ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
 109     virtual bool                GetSystemData( BitmapSystemData& rData );
 110 };
 111
 112 #endif // _SV_SALBMP_H