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| Rev | Author | Line No. | Line |
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| 10 | reyssat | 1 | /* Copyright (C) 2002-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis |
| 2 | * |
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| 3 | * This program is free software; you can redistribute it and/or modify |
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| 4 | * it under the terms of the GNU General Public License as published by |
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| 5 | * the Free Software Foundation; either version 2 of the License, or |
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| 6 | * (at your option) any later version. |
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| 7 | * |
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| 8 | * This program is distributed in the hope that it will be useful, |
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 11 | * GNU General Public License for more details. |
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| 12 | * |
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| 13 | * You should have received a copy of the GNU General Public License |
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| 14 | * along with this program; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 16 | */ |
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| 17 | |||
| 18 | /* dvi 2 gif driver, header file */ |
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| 19 | |||
| 20 | #include <stdio.h> |
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| 21 | #include <stdlib.h> |
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| 22 | #include <stdarg.h> |
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| 23 | #include <string.h> |
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| 24 | #include <math.h> |
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| 25 | #include <unistd.h> |
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| 26 | #include <sys/types.h> |
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| 27 | #include <sys/stat.h> |
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| 28 | #include <sys/wait.h> |
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| 29 | #include <ctype.h> |
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| 7614 | schaersvoo | 30 | #include <gd.h> |
| 8177 | bpr | 31 | #include "../Lib/libwims.h" |
| 10 | reyssat | 32 | |
| 8100 | bpr | 33 | /*#define MAX_LINELEN 16383 */ |
| 10 | reyssat | 34 | #define FILE_LENGTH_LIMIT (1*1024*1024) |
| 35 | #define DVI_STACK_LIMIT 1024 |
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| 36 | #define FONT_NUMBER_LIMIT 1024 |
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| 37 | #define CHAR_NUMBER_LIMIT 256 |
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| 38 | #define IMAGE_SIZE_LIMIT (4*1024*1024) |
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| 39 | #define MAX_FONT_X 1024 |
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| 40 | #define MAX_FONT_Y 1024 |
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| 41 | #define MAX_PAGES 4096 |
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| 42 | |||
| 43 | typedef struct { |
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| 44 | short int xstart, xmax, ystart, ymax; |
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| 45 | long int w, start; |
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| 46 | } FONTHEADER; |
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| 47 | |||
| 48 | typedef struct { |
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| 49 | int checksum,designsize,bc,ec,cnt,num; |
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| 50 | FONTHEADER *fh; |
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| 51 | char *data; |
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| 52 | char *cache; |
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| 53 | } FONT; |
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| 8103 | bpr | 54 | /* from texgif.c */ |
| 55 | extern char *progname,*tmpdir,*fontdir,*headerfile,*texstyle,*outfile, cwd[1024]; |
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| 56 | extern double blacker; |
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| 57 | extern int basedensity, density, compressratio, wrapexec, currentcolor, fontcnt; |
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| 58 | extern FONT wfont[FONT_NUMBER_LIMIT]; |
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| 59 | /* from basic.c */ |
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| 60 | void error(char *s); |
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| 61 | int call_sh(char *s,...); |
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| 62 | int getfile(char *fname, unsigned char **buf); |
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| 63 | unsigned long int texint(void *bp, int l); |
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| 64 | long int texintsigned(void *bp, int l); |
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| 65 | int execredirected(char *cmdf, char *inf, char *outf, char *errf, char *arg[]); |
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| 10 | reyssat | 66 | |
| 8103 | bpr | 67 | /* from colors.c */ |
| 68 | extern struct colors{ |
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| 69 | char *name; |
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| 70 | int r,g,b; |
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| 71 | } colors[]; |
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| 72 | extern int colorno; |
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| 73 | |||
| 74 | /* from tfm.c */ |
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| 75 | extern struct tfm { |
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| 76 | int bc, ec; |
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| 77 | int checksum, designsize; |
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| 78 | struct f { |
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| 79 | int32_t w,h,d; |
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| 80 | } f[256]; |
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| 81 | } tfm; |
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| 82 | |||
| 83 | extern short int tfmhd[12]; |
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| 84 | void loadtfm(char *fname); |
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| 85 | |||
| 86 | /* from gf.c */ |
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| 87 | void loadgf(char *fname, int density); |
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| 88 | void makegf(char *fontname, int density); |
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| 89 | void gf2font(char *fontname,int density); |
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| 90 | |||
| 91 | /* from font.c */ |
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| 92 | FONT *loadfont(char *fname, int checksum, int density, FONT *ft); |
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| 93 | |||
| 94 | /* from image.c */ |
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| 95 | void createimage(int xsize, int ysize); |
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| 96 | void saveimage(); |
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| 97 | void makecolor(char *p); |
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| 98 | int paintfont(FONT *f, int ch, int x, int y, int color); |
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| 99 | extern gdImagePtr image; |
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| 100 | extern int color_white, color_black, color_bounder; |
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| 101 | |||
| 102 | /* from dvi.c */ |
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| 103 | void dvi(void); |