diff -r ac55aefc54f3 -r 2e6990a8c7c4 src/bmp.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/bmp.h Tue Jan 02 19:19:48 2007 +0000 @@ -0,0 +1,36 @@ +/* $Id$ */ + +#ifndef BMP_H +#define BMP_H + +typedef struct { + uint32 offset; ///< offset of bitmap data from .bmp file begining + uint32 width; ///< bitmap width + uint32 height; ///< bitmap height + bool os2_bmp; ///< true if OS/2 1.x or windows 2.x bitmap + uint16 bpp; ///< bits per pixel + uint32 compression; ///< compression method (0 = none, 1 = 8-bit RLE, 2 = 4-bit RLE) + uint32 palette_size; ///< number of colors in palette +} BmpInfo; + +typedef struct { + Colour *palette; + byte *bitmap; +} BmpData; + +#define BMP_BUFFER_SIZE 1024 + +typedef struct { + byte data[BMP_BUFFER_SIZE]; + int pos; + int read; + FILE *file; + uint real_pos; +} BmpBuffer; + +void BmpInitializeBuffer(BmpBuffer *buffer, FILE *file); +bool BmpReadHeader(BmpBuffer *buffer, BmpInfo *info, BmpData *data); +bool BmpReadBitmap(BmpBuffer *buffer, BmpInfo *info, BmpData *data); +void BmpDestroyData(BmpData *data); + +#endif /* BMP_H */