mirror of https://github.com/GNOME/gimp.git
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#define LOAD_PROC "file-bmp-load"
|
|
#define SAVE_PROC "file-bmp-save"
|
|
|
|
#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)
|
|
|
|
gint32 ReadBMP (const gchar *filename);
|
|
GimpPDBStatusType WriteBMP (const gchar *filename,
|
|
gint32 image,
|
|
gint32 drawable_ID);
|
|
|
|
extern gboolean interactive;
|
|
extern gboolean lastvals;
|
|
extern const gchar *filename;
|
|
|
|
extern struct Bitmap_File_Head_Struct
|
|
{
|
|
gchar zzMagic[2]; /* 00 "BM" */
|
|
gulong bfSize; /* 02 */
|
|
gushort zzHotX; /* 06 */
|
|
gushort zzHotY; /* 08 */
|
|
gulong bfOffs; /* 0A */
|
|
gulong biSize; /* 0E */
|
|
} Bitmap_File_Head;
|
|
|
|
extern struct Bitmap_Head_Struct
|
|
{
|
|
glong biWidth; /* 12 */
|
|
glong biHeight; /* 16 */
|
|
gushort biPlanes; /* 1A */
|
|
gushort biBitCnt; /* 1C */
|
|
gulong biCompr; /* 1E */
|
|
gulong biSizeIm; /* 22 */
|
|
gulong biXPels; /* 26 */
|
|
gulong biYPels; /* 2A */
|
|
gulong biClrUsed; /* 2E */
|
|
gulong biClrImp; /* 32 */
|
|
guint32 masks[4]; /* 36 */
|
|
} Bitmap_Head;
|
|
|
|
typedef struct _Bitmap_Channel
|
|
{
|
|
guint32 mask;
|
|
guint32 shiftin;
|
|
gfloat max_value;
|
|
} Bitmap_Channel;
|