bmp.h

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00001 /* $Id: bmp.h 15428 2009-02-09 02:57:15Z rubidium $ */
00002 
00005 #ifndef BMP_H
00006 #define BMP_H
00007 
00008 #include "gfx_type.h"
00009 
00010 struct BmpInfo {
00011   uint32 offset;       
00012   uint32 width;        
00013   uint32 height;       
00014   bool os2_bmp;        
00015   uint16 bpp;          
00016   uint32 compression;  
00017   uint32 palette_size; 
00018 };
00019 
00020 struct BmpData {
00021   Colour *palette;
00022   byte   *bitmap;
00023 };
00024 
00025 #define BMP_BUFFER_SIZE 1024
00026 
00027 struct BmpBuffer {
00028   byte data[BMP_BUFFER_SIZE];
00029   int pos;
00030   int read;
00031   FILE *file;
00032   uint real_pos;
00033 };
00034 
00035 void BmpInitializeBuffer(BmpBuffer *buffer, FILE *file);
00036 bool BmpReadHeader(BmpBuffer *buffer, BmpInfo *info, BmpData *data);
00037 bool BmpReadBitmap(BmpBuffer *buffer, BmpInfo *info, BmpData *data);
00038 void BmpDestroyData(BmpData *data);
00039 
00040 #endif /* BMP_H */

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