bmp.h
author peter1138
Thu, 12 Oct 2006 15:03:19 +0000
changeset 4831 ffc748f7e3e6
parent 4300 c7e43c47a2b9
permissions -rw-r--r--
(svn r6755) - Fix: Pass the newly created vehicle when checking for articulated engines. As this could result in more parts being added than previously counted, we check to see if we need to allocate more vehicles as we add parts.
/* $Id$ */

#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 */