/*    Copyright (C) 2002-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis
 
 *
 
 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 */
 
 
 
/* dvi 2 gif driver, header file */
 
 
 
#include "config.h"
 
#include <stdio.h>
 
#include <stdlib.h>
 
#include <stdarg.h>
 
#include <string.h>
 
#include <math.h>
 
#include <unistd.h>
 
#include <sys/types.h>
 
#include <sys/stat.h>
 
#include <sys/wait.h>
 
#include <ctype.h>
 
#include <gd.h>
 
 
 
#define MAX_LINELEN             16383
 
#define FILE_LENGTH_LIMIT       (1*1024*1024)
 
#define DVI_STACK_LIMIT         1024
 
#define FONT_NUMBER_LIMIT       1024
 
#define CHAR_NUMBER_LIMIT       256
 
#define IMAGE_SIZE_LIMIT        (4*1024*1024)
 
#define MAX_FONT_X              1024
 
#define MAX_FONT_Y              1024
 
#define MAX_PAGES               4096
 
 
 
typedef struct {
 
    short int xstart, xmax, ystart, ymax;
 
    long int w, start;
 
} FONTHEADER;
 
 
 
typedef struct {
 
    int checksum,designsize,bc,ec,cnt,num;
 
    FONTHEADER *fh;
 
    char *data;
 
    char *cache;
 
} FONT;