goodies/source/filter.vcl/icgm/bitmap.hxx

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  30
  31 #ifndef CGM_BITMAP_HXX_
  32 #define CGM_BITMAP_HXX_
  33
  34 #include "cgm.hxx"
  35 #include <vcl/bmpacc.hxx>
  36
  37 class CGM;
  38
  39 class CGMBitmapDescriptor
  40 {
  41     public:
  42         sal_uInt8*                              mpBuf;
  43         Bitmap*                                 mpBitmap;
  44         BitmapWriteAccess*              mpAcc;
  45         sal_Bool                                mbStatus;
  46         sal_Bool                                mbVMirror;
  47         sal_Bool                                mbHMirror;
  48         sal_uInt32                              mnDstBitsPerPixel;
  49         sal_uInt32                              mnScanSize;                     // bytes per line
  50         FloatPoint                              mnP, mnQ, mnR;
  51
  52         FloatPoint                              mnOrigin;
  53         double                                  mndx, mndy;
  54         double                                  mnOrientation;
  55
  56         sal_uInt32                              mnX, mnY;
  57         long                                    mnLocalColorPrecision;
  58         sal_uInt32                              mnCompressionMode;
  59                                 CGMBitmapDescriptor() :
  60                                 mpBuf           ( NULL ),
  61                                 mpBitmap        ( NULL ),
  62                                 mpAcc           ( NULL ),
  63                                 mbStatus        ( sal_False ),
  64                                 mbVMirror       ( sal_False ),
  65                                 mbHMirror       ( sal_False ) { };
  66                                 ~CGMBitmapDescriptor()
  67                                 {
  68                                     if ( mpAcc )
  69                                         mpBitmap->ReleaseAccess( mpAcc );
  70                                     if ( mpBitmap )
  71                                         delete mpBitmap;
  72                                 };
  73 };
  74
  75 class CGMBitmap
  76 {
  77         CGM*                                    mpCGM;
  78         CGMBitmapDescriptor*    pCGMBitmapDescriptor;
  79         sal_Bool                                ImplGetDimensions( CGMBitmapDescriptor& );
  80         void                                    ImplSetCurrentPalette( CGMBitmapDescriptor& );
  81         void                                    ImplGetBitmap( CGMBitmapDescriptor& );
  82         void                                    ImplInsert( CGMBitmapDescriptor& rSource, CGMBitmapDescriptor& rDest );
  83     public:
  84                                 CGMBitmap( CGM& rCGM );
  85                                 ~CGMBitmap();
  86         CGMBitmapDescriptor*    GetBitmap();
  87         CGMBitmap*                              GetNext();
  88 };
  89 #endif
  90