svtools/inc/xpmread.hxx

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  30
  31 #ifndef _XPMREAD_HXX
  32 #define _XPMREAD_HXX
  33
  34 #ifndef _BITMAP_HXX
  35 #include <vcl/bitmap.hxx>
  36 #endif
  37
  38 #ifdef _XPMPRIVATE
  39
  40 #define XPMTEMPBUFSIZE          0x00008000
  41 #define XPMSTRINGBUF            0x00008000
  42
  43 #define XPMIDENTIFIER           0x00000001                      // mnIdentifier includes on of the six phases
  44 #define XPMDEFINITION           0x00000002                      // the XPM format consists of
  45 #define XPMVALUES                       0x00000003
  46 #define XPMCOLORS                       0x00000004
  47 #define XPMPIXELS                       0x00000005
  48 #define XPMEXTENSIONS           0x00000006
  49 #define XPMENDEXT                       0x00000007
  50
  51
  52 #define XPMREMARK                       0x00000001                      // defines used by mnStatus
  53 #define XPMDOUBLE                       0x00000002
  54 #define XPMSTRING                       0x00000004
  55 #define XPMFINISHED                     0x00000008
  56
  57 #define XPMCASESENSITIVE        0x00000001
  58 #define XPMCASENONSENSITIVE 0x00000002
  59
  60 // ---------
  61 // - Enums -
  62 // ---------
  63
  64 enum ReadState
  65 {
  66     XPMREAD_OK,
  67     XPMREAD_ERROR,
  68     XPMREAD_NEED_MORE
  69 };
  70
  71 // -------------
  72 // - XPMReader -
  73 // -------------
  74
  75 class BitmapWriteAccess;
  76 class Graphic;
  77
  78 class XPMReader : public GraphicReader
  79 {
  80 private:
  81
  82     SvStream&                   mrIStm;
  83     Bitmap                              maBmp;
  84     BitmapWriteAccess*  mpAcc;
  85     Bitmap                              maMaskBmp;
  86     BitmapWriteAccess*  mpMaskAcc;
  87     long                                mnLastPos;
  88
  89     ULONG                               mnWidth;
  90     ULONG                               mnHeight;
  91     ULONG                               mnColors;
  92     ULONG                               mnCpp;                                                          // characters per pix
  93     BOOL                                mbTransparent;
  94     BOOL                                mbStatus;
  95     ULONG                               mnStatus;
  96     ULONG                               mnIdentifier;
  97     BYTE                                mcThisByte;
  98     BYTE                                mcLastByte;
  99     ULONG                               mnTempAvail;
 100     BYTE*                               mpTempBuf;
 101     BYTE*                               mpTempPtr;
 102     BYTE*                               mpFastColorTable;
 103     BYTE*                               mpColMap;
 104     ULONG                               mnStringSize;
 105     BYTE*                               mpStringBuf;
 106     ULONG                               mnParaSize;
 107     BYTE*                               mpPara;
 108
 109     BOOL                                ImplGetString( void );
 110     BOOL                                ImplGetColor( ULONG );
 111     BOOL                                ImplGetScanLine( ULONG );
 112     BOOL                                ImplGetColSub( BYTE* );
 113     BOOL                                ImplGetColKey( BYTE );
 114     void                                ImplGetRGBHex( BYTE*, ULONG );
 115     BOOL                                ImplGetPara( ULONG numb );
 116     BOOL                                ImplCompare( BYTE*, BYTE*, ULONG, ULONG nmode = XPMCASENONSENSITIVE );
 117     ULONG                               ImplGetULONG( ULONG nPara );
 118
 119 public:
 120                         XPMReader( SvStream& rStm );
 121     virtual                             ~XPMReader();
 122
 123     ReadState                   ReadXPM( Graphic& rGraphic );
 124 };
 125
 126 #endif // _XPMPRIVATE
 127
 128 // -------------
 129 // - ImportXPM -
 130 // -------------
 131
 132 BOOL ImportXPM( SvStream& rStream, Graphic& rGraphic );
 133
 134 #endif // _XPMREAD_HXX