berusky2/src/komat/Bmp.h

/*************************************************************************
	
	file created on:	2002/08/30   19:33
	filename: 			Bmp.h
	author:				Andreas Hartl<andy@runicsoft.com>

		visit http://www.runicsoft.com for updates and more information

	purpose:	functions to load raw bmp data,
	                      to save raw bmp data,
						  to convert RGB data to raw bmp data,
						  to convert raw bmp data to RGB data
						  and to use the WinAPI to select
							a bitmap into a device context

The code in this file is subject to the RunicSoft source code licence 
	( http://www.runicsoft.com/sourcelicence.txt )

**************************************************************************/

typedef struct tagBITMAPFILEHEADER
{
  WORD bfType __attribute__ ((packed));
  DWORD bfSize __attribute__ ((packed));
  WORD bfReserved1 __attribute__ ((packed));
  WORD bfReserved2 __attribute__ ((packed));
  DWORD bfOffBits __attribute__ ((packed));
} BITMAPFILEHEADER;

typedef struct tagBITMAPINFOHEADER
{
  DWORD biSize;
  DWORD biWidth;
  DWORD biHeight;
  WORD biPlanes;
  WORD biBitCount;
  DWORD biCompression;
  DWORD biSizeImage;
  DWORD biXPelsPerMeter;
  DWORD biYPelsPerMeter;
  DWORD biClrUsed;
  DWORD biClrImportant;
} BITMAPINFOHEADER;

#define BI_RGB 0

byte *ConvertRGBToBMPBuffer(byte * Buffer, int width, int height,
  int *newsize);
byte *ConvertBMPToRGBBuffer(byte * Buffer, int width, int height);
int SaveBMP(FILE * file, byte * Buffer, int width, int height,
  int paddedsize);
byte *LoadBMP(KFILE * file, int *width, int *height, int *size);