vcl/aqua/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/salbtype.hxx"
  37 #include "saldata.hxx"
  38 #include "vcl/salinst.hxx"
  39 #include "salconst.h"
  40 #include "vcl/salvd.hxx"
  41 #include "salcolorutils.hxx"
  42 #include "salpixmaputils.hxx"
  43 #include "vcl/salbmp.hxx"
  44 #include "salgdi.h"
  45 #include "basebmp/bitmapdevice.hxx"
  46
  47 // --------------
  48 // - SalBitmap  -
  49 // --------------
  50
  51 struct  BitmapBuffer;
  52 class   BitmapColor;
  53 class   BitmapPalette;
  54 class   AquaSalVirtualDevice;
  55 class   AquaSalGraphics;
  56
  57 class AquaSalBitmap : public SalBitmap
  58 {
  59 public:
  60     CGContextRef                                        mxGraphicContext;
  61     mutable CGImageRef                          mxCachedImage;
  62     BitmapPalette                                       maPalette;
  63     basebmp::RawMemorySharedArray       maUserBuffer;
  64     basebmp::RawMemorySharedArray       maContextBuffer;
  65     sal_uInt16                                          mnBits;
  66     int                                                         mnWidth;
  67     int                                                         mnHeight;
  68     sal_uInt32                                          mnBytesPerRow;
  69
  70 public:
  71     AquaSalBitmap();
  72     virtual ~AquaSalBitmap();
  73
  74 public:
  75
  76     // SalBitmap methods
  77     bool            Create( const Size& rSize, USHORT nBitCount, const BitmapPalette& rPal );
  78     bool            Create( const SalBitmap& rSalBmp );
  79     bool            Create( const SalBitmap& rSalBmp, SalGraphics* pGraphics );
  80     bool            Create( const SalBitmap& rSalBmp, USHORT nNewBitCount );
  81     virtual bool    Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > xBitmapCanvas,
  82                             Size& rSize,
  83                             bool bMask = false );
  84
  85     void            Destroy();
  86
  87     Size            GetSize() const;
  88     USHORT          GetBitCount() const;
  89
  90     BitmapBuffer   *AcquireBuffer( bool bReadOnly );
  91     void            ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
  92
  93     bool            GetSystemData( BitmapSystemData& rData );
  94
  95 private:
  96     // quartz helper
  97     bool                        CreateContext();
  98     void            DestroyContext();
  99     bool                        AllocateUserData();
 100
 101     void                        ConvertBitmapData( sal_uInt32 nWidth, sal_uInt32 nHeight,
 102                                        sal_uInt16 nDestBits, sal_uInt32 nDestBytesPerRow, const BitmapPalette& rDestPalette, sal_uInt8* pDestData,
 103                                        sal_uInt16 nSrcBits, sal_uInt32 nSrcBytesPerRow, const BitmapPalette& rSrcPalette, sal_uInt8* pSrcData );
 104
 105 public:
 106     bool                        Create( CGLayerRef xLayer, int nBitCount, int nX, int nY, int nWidth, int nHeight, bool bMirrorVert = true );
 107
 108 public:
 109     CGImageRef          CreateWithMask( const AquaSalBitmap& rMask, int nX, int nY, int nWidth, int nHeight ) const;
 110     CGImageRef          CreateColorMask( int nX, int nY, int nWidth, int nHeight, SalColor nMaskColor ) const;
 111     CGImageRef          CreateCroppedImage( int nX, int nY, int nWidth, int nHeight ) const;
 112 };
 113
 114 #endif // _SV_SALBMP_HXX