Subversion Repositories wimsdev

/*    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.

 */

#include <stdio.h>

#include <stdlib.h>

#include <stdarg.h>

#include <string.h>

#include <unistd.h>

#include <ctype.h>

#include <math.h>

#include <gd.h>

#include <gdfontt.h>

#include <gdfonts.h>

#include <gdfontmb.h>

#include <gdfontl.h>

#include <gdfontg.h>

#include "../Lib/libwims.h"

#define MAX_PARMS   8192

#define MAX_SIZE    4096

#define MAX_VARS    1024

#define MAX_VARNAMEBUF  16384

#define BOUND   (MAX_SIZE*10)

#define exec_prefix_char '#'

extern FILE * tikz_file;

extern int tikz_brushColor;

/* from flydraw.c */

extern int linecnt, varcnt;

extern ev_variable vartab[];

extern char varnamebuf[MAX_VARNAMEBUF], *varnameptr;

extern gdImagePtr image, wimg, tileimg, brushimg;

extern int brushed, tiled, styled, savew, wcolor, transform;

extern int dashed,filled,noreset,reset;

typedef double matrice[4];

#define JC_NB_MATRICES 19

extern matrice matrices_pavage[JC_NB_MATRICES+1];

#define matrix matrices_pavage[0]

typedef double vecteur[2];

extern vecteur vecteurs_pavage[JC_NB_MATRICES+1];

#define vector vecteurs_pavage[0];

extern double scale_buf[MAX_PARMS];

extern double transx, transy; /* translation vector */

extern double xscale, yscale, xstart, ystart;

extern int sizex, sizey, saved;

extern int color_white, color_black, color_bounder, color_frame, lstep;

extern int width, width2;

extern double tend, tstart, tstep, plotjump, animstep;

extern int vimg_enable, vimg_ready;

extern FILE *vimgf;

extern char vimgfilename[1024], imagefilename[1024], tikzfilename[1024];

extern int tranged;

extern double parallogram_fonda[6];

extern char *substit(char *p);

void output(void);

/* from wimg.c */

void vimg_init (void);

void vimg_close (void);

void vimg_arc (double x0, double y0, double rx, double ry, double a1, double a2);

void vimg_ellipse (double x0, double y0, double rx, double ry);

void vimg_line (double x1, double y1, double x2, double y2);

void vimg_polyline (double xy[], int cnt, int closed);

void vimg_rect (double x1, double y1, double x2, double y2);

void vimg_plotstart (void);

void vimg_plot1 (double x, double y);

void vimg_plotend (void);

/* from flylines.c */

char *find_name_start(char *p);

char *find_name_end(char *p);

void fly_error(char *p);

void scale(double dbuf[], int ibuf[], int cnt);

/* scale without displacement */

void scale2(double xin, double yin, double *xout, double *yout);

int widthcolor(int w, int color);

int getcolor(int r, int g, int b);

void setvar(char *p, double v);

void collapse_item(char *p, int n);

int ggetline(char buf[]);

/* from nametab.c */

enum {t_prep,t_color,t_obj};

typedef struct objparm{ int p[MAX_PARMS]; double pd[MAX_PARMS]; int pcnt, color[2], fill;

char str[MAX_LINELEN+1], font[16]; } objparm;

enum {p_and,p_from,p_to,p_thru,p_center,p_color,p_font,

  p_diameter,p_radius,p_width,p_height };

extern struct preptab { char *name;int typ; } preptab[];

extern struct objtab {

 char *name; int required_parms, color_pos, fill_tag, subst;

 void (*routine) (objparm *pm); } objtab[];

extern struct colortab {char *name;char *def;} colortab[];

extern struct nametab {char *name;int type;int serial;} nametab[];

extern int nametab_no, prep_no, obj_no, color_no;

/* from objects.c */

int obj_main(char *p);