/usr/include/m-gif.h is in libmdc2-dev 0.13.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* filename: m-gif.h *
* *
* UTIL C-source: Medical Image Conversion Utility *
* *
* purpose : m-gif.c header file *
* *
* project : (X)MedCon by Erik Nolf *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* $Id: m-gif.h,v 1.16 2013/06/23 21:51:19 enlf Exp $
*/
/*
Copyright (C) 1997-2013 by Erik Nolf
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, 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 Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef __M_GIF_H__
#define __M_GIF_H__
/****************************************************************************
D E F I N E S
****************************************************************************/
#define MDC_GIF_SIG "GIF"
#define MDC_GIF89_SIG "GIF89a"
#define GIF_DELAY 165
typedef struct MdcGifHeader_t {
char sig[6];
Uint16 screenwidth,screenheight;
Uint8 flags,background,aspect;
} MDC_GIFHEADER;
#define MDC_GIF_GH_SIZE 13
typedef struct MdcGifImageBlock_t {
Uint16 left,top,width,height;
Uint8 flags;
} MDC_GIFIMAGEBLOCK;
#define MDC_GIF_IBLK_SIZE 9
typedef struct MdcGifControlBlock_t {
Uint8 blocksize;
Uint8 flags;
Uint16 delay;
Uint8 transparent_colour;
Uint8 terminator;
} MDC_GIFCONTROLBLOCK;
#define MDC_GIF_CBLK_SIZE 6
typedef struct MdcGifPlainText_t {
Uint8 blocksize;
Uint16 left,top;
Uint16 gridwidth,gridheight;
Uint8 cellwidth,cellheight;
Uint8 forecolour,backcolour;
} MDC_GIFPLAINTEXT;
#define MDC_GIF_TBLK_SIZE 13
typedef struct MdcGifApplication_t {
Uint8 blocksize;
char applstring[8];
char authentication[3];
} MDC_GIFAPPLICATION;
#define MDC_GIF_ABLK_SIZE 12
typedef struct MdcGifOpt_t {
Uint8 loop, transp; /* 1 = YES or 0 = NO */
Uint8 bground_color; /* 0 ... 255 */
Uint8 transp_color; /* 0 ... 255 */
Uint16 delay; /* delay 1/100ths sec */
} MDC_GIFOPT;
/****************************************************************************
F U N C T I O N S
****************************************************************************/
int MdcCheckGIF(FILEINFO *fi);
char *MdcReadGIF(FILEINFO *fi);
void MdcDoExtension(FILEINFO *fi);
int MdcReadGifHeader(FILE *fp, MDC_GIFHEADER *gh);
int MdcReadGifImageBlk(FILE *fp, MDC_GIFIMAGEBLOCK *ib);
int MdcReadGifControlBlk(FILE *fp, MDC_GIFCONTROLBLOCK *cb);
int MdcReadGifPlainTextBlk(FILE *fp, MDC_GIFPLAINTEXT *pt);
int MdcReadGifApplicationBlk(FILE *fp, MDC_GIFAPPLICATION *ap);
char *MdcUnpackImage(FILEINFO *fi, Uint32 nr);
void MdcPutGifLine(IMG_DATA *ri, Uint8 *p, Int16 n);
char *MdcWriteGIF(FILEINFO *fi);
void MdcGetGifOpt(FILEINFO *fi, MDC_GIFOPT *opt);
int MdcWriteGifHeader(FILEINFO *fi, MDC_GIFOPT *opt);
int MdcWriteControlBlock(FILEINFO *fi, MDC_GIFOPT *opt, Uint32 n);
int MdcWriteImageBlock(FILEINFO *fi, Uint32 n);
int MdcWriteImage(Uint8 *buffer, FILEINFO *fi, Uint32 n);
int MdcWriteCommentBlock(FILEINFO *fi, const char *comment);
int MdcWriteLoopBlock(FILEINFO *fi, const char *applstr, const char *auth);
int MdcWriteApplicationBlock(FILEINFO *fi, const char *applstr, const char *auth);
void MdcInitTable(Int16 min_code_size);
void MdcFlush(FILE *fp, Int16 n);
void MdcWriteCode(FILE *fp, Int16 code);
#endif
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