/* Copyright (C) 1998-2003 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.
*/
/* This file is a temporary patch to tex eps files with extra borders.
* It cuts the borders in the resulting gif file, so that the font
* fits tightly in the cadre. libgd is required. */
#include "flydraw.h"
#include "../Lib/libwims.h"
char imagefilename[1024];
char vimgfilename[1024];
int sizex, sizey, saved;
gdImagePtr image=NULL, brushimg=NULL, tileimg=NULL, wimg=NULL;
int brushed=0,tiled=0,styled=0,width=1, savew=1, wcolor=-1;
int color_white,color_black,color_bounder;
int linecnt=-100000;
int tranged=0;
double xscale=1,yscale=1,xstart=0,ystart=0;
double tstart=0,tend=1,tstep=100,plotjump=200;
double animstep=0;
int transform=0; /* transformation indicator */
double transx=0,transy=0; /* translation vector */
int lstep=4;
ev_variable vartab[MAX_VARS];
char varnamebuf[MAX_VARNAMEBUF], *varnameptr=varnamebuf;
int varcnt;
int vimg=0; /* 0: no vector image output.
* 1: DXF vector output. */
int vimg_enable=0; /* 0: disable. 1: enable. */
int vimg_ready=0;
FILE *vimgf=NULL;
double scale_buf[MAX_PARMS];
/***** Les modifs a JC Fev 06 *****/
/** les matrices suivantes sont initialisees par la commande setmatrix nummatrix,a11,a12,a21,a22 */
/** elles sont remises a l'unite par resetmatrix nummatrix */
typedef double matrice[4];
#define JC_NB_MATRICES 19
/* la matrice fixant le systeme de coordonnees "mathematiques" dans l'image */
matrice matrices_pavage[JC_NB_MATRICES+1];
#define matrix matrices_pavage[0]
typedef double vecteur[2];
vecteur vecteurs_pavage[JC_NB_MATRICES+1];
#define vector vecteurs_pavage[0]
/** les vecteurs suivants sont initialises par la commande setvector numvector,u_1,u_2 */
/** ils sont remis a zero par resetvector numvector */
/** les coordonnees du parallelograme de pavage = coordonnees "mathematiques" du parallelogramme contenant l'image a recopier **/
/** on place ces coorodonnes avec setparallelogram xs,ys,xu,yu,xv,yu **/
/* xs,ys=coordonnees math du point 0,0,
* xu,yu coordonnees math de l'horizontale
* xv,yv coordonnees math de la verticale
* ces coordonnees sont remises a leur valeur par defaut par resetparallelogram
*/
/** TODO serait-ce un moyen de definir la brush ?? **/
double parallogram_fonda[]={0,0,100,0,0,100};
/**** Fin modifs JC Fev 06 ******/
/* Write the image */
void output(void)
{
FILE *out;
if(!image) return;
if(imagefilename[0]) {
out
=fopen(imagefilename
,"wb"); if(out
!=NULL
) {gdImageGif
(image
,out
); fclose(out
); } }
else gdImageGif(image,stdout);
saved=1;
}
#include "lines.c"
#include "nametab.c"
/* substitute variable names by their environment strings
* The buffer pointed to by p must have enough space
* (defined by MAX_LINELEN). */
char *substit(char *p)
{
char *pp, *pe;
char namebuf[MAX_NAMELEN+1];
int i, l;
pe
=strchr(p
,'"'); if(pe
!=NULL
) l
=pe
-p
; else l
=MAX_LINELEN
; for(pp=find_name_start(p); *pp!=0 && pp-p<l;
pp=find_name_start(pe)) {
pe=find_name_end(pp);
if((pp
>p
&& !isspace(*(pp
-1)) && *(pp
-1)!=',') || (*pe
!=0 && !isspace(*pe
) && *pe
!=',')) continue; memmove(namebuf
,pp
,pe
-pp
); namebuf
[pe
-pp
]=0; i=search_list(nametab,nametab_no,sizeof(nametab[0]),namebuf);
if(i<0) continue;
if(nametab[i].type==t_prep && preptab[nametab[i].serial].typ==p_font)
break;
if(nametab[i].type==t_color)
string_modify(p,pp,pe,colortab[nametab[i].serial].def);
}
return p;
}
#include "vimg.c"
#include "objects.c"
void process(void)
{
char buf[MAX_LINELEN+1];
int c;
do {
c=ggetline(buf); obj_main(buf);
}
while(c!=EOF);
}
int verify_tables(void) {
return evaltab_verify();
}
int main(int argc, char *argv[])
{
int i; for (i = 0; i <= JC_NB_MATRICES; i++)
matrices_pavage [i][0] = matrices_pavage[i][3] = 1;
error1=error; error2=error; error3=error;
substitute=substit;
ev_varcnt=&varcnt; ev_var=vartab;
if(argc==2 && strcasecmp(argv[1],"table")==0) {
if(verify_tables()) {
printf("Table disorder.\n"); return 1; }
printf("Table orders OK.\n"); return 0; }
vartab[0].name="animstep"; vartab[0].value=0;
varcnt=1;
if(argc
>1) snprintf(imagefilename
,sizeof(imagefilename
),"%s",argv
[1]); else imagefilename[0]=0;
process();
if(!saved || imagefilename[0]!=0) output();
if(image) gdImageDestroy(image);
if(vimg_ready) vimg_close();
return 0;
}