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/*
* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __BMP_H__
#define __BMP_H__
#define LOAD_PROC "file-bmp-load"
#define SAVE_PROC "file-bmp-save"
#define PLUG_IN_BINARY "file-bmp"
#define PLUG_IN_ROLE "gimp-file-bmp"
#define MAXCOLORS 256
#define BitSet(byte, bit) (((byte) & (bit)) == (bit))
#define ReadOK(file,buffer,len) (fread(buffer, len, 1, file) != 0)
#define Write(file,buffer,len) fwrite(buffer, len, 1, file)
#define WriteOK(file,buffer,len) (Write(buffer, len, file) != 0)
typedef struct
{
gchar zzMagic[2]; /* 00 "BM" */
guint32 bfSize; /* 02 */
guint16 zzHotX; /* 06 */
guint16 zzHotY; /* 08 */
guint32 bfOffs; /* 0A */
guint32 biSize; /* 0E */
} BitmapFileHead;
typedef struct
{
gint32 biWidth; /* 12 */
gint32 biHeight; /* 16 */
guint16 biPlanes; /* 1A */
guint16 biBitCnt; /* 1C */
guint32 biCompr; /* 1E */
guint32 biSizeIm; /* 22 */
guint32 biXPels; /* 26 */
guint32 biYPels; /* 2A */
guint32 biClrUsed; /* 2E */
guint32 biClrImp; /* 32 */
guint32 masks[4]; /* 36 */
} BitmapHead;
typedef struct
{
guint32 mask;
guint32 shiftin;
gfloat max_value;
} BitmapChannel;
#endif /* __BMP_H__ */
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