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beos/Rle.h

00001 
00002 
00003 #define GDC_RLE_COLOUR              0x0001
00004 #define GDC_RLE_MONO                0x0002
00005 #define GDC_RLE_READONLY            0x0004
00006 
00007 class GdcRleDC : public GdcDibSection {
00008 protected:
00009     int Sx;
00010     int Sy;
00011     int Bits;
00012 
00013     int Flags;
00014     int Length;
00015     int Alloc;
00016     uchar   *Data;
00017     uchar   **ScanLine;
00018 
00019     BOOL SetLength(int Len);
00020     BOOL FindScanLines();
00021     void Empty();
00022 
00023 public:
00024     GdcRleDC();
00025     virtual ~GdcRleDC();
00026 
00027     BOOL Create(int x, int y, int Bits, int LineLen = 0);
00028     BOOL CreateInfo(int x, int y, int Bits);
00029 
00030     void Update(int Flags);
00031     void Draw(GSurface *Dest, int x, int y);
00032     BOOL Read(GFile &F);
00033     BOOL Write(GFile &F);
00034 };
00035 

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