bmp.h
author Darkvater
Sun, 07 Jan 2007 13:49:54 +0000
branch0.5
changeset 5402 e49a2dead94a
parent 4300 687a17c9c557
permissions -rw-r--r--
(svn r7962) -Backport from trunk (r7689, r7696, r7699, r7701, r7704, r7706, r7707, r7713,
r7715, r7723, r7732, r7738, r7742, r7743, r7746, r7754, r7756, r7787, r7800,
r7803, r7806, r7807, r7819, r7828, r7857, r7884, r7896, r7905):
- Language file updates.
- Untranslated strings: Icelandic (217!), Hungarian (2), Galician (140), Finnish (3),
Brazilian-Portugese (3).
- Moved Lithuanian from unfinished to finished.
/* $Id$ */

#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 */