1 b6d98463 2006-04-14 devnull #ifndef BUFSIZE
 2 b6d98463 2006-04-14 devnull #include <stdio.h>
 3 b6d98463 2006-04-14 devnull #endif
 4 b6d98463 2006-04-14 devnull #define SCX(A) (int)((A)*e1->scalex+0.5)
 5 b6d98463 2006-04-14 devnull #define SCY(A) (int)((A)*e1->scaley+0.5)
 6 b6d98463 2006-04-14 devnull #define TRX(A) (int)(((A) - e1->xmin)*e1->scalex  + e1->left)
 7 b6d98463 2006-04-14 devnull #define TRY(A) (int)(((A) - e1->ymin)*e1->scaley + e1->bottom)
 8 b6d98463 2006-04-14 devnull #define DTRX(A) (((A) - e1->xmin)*e1->scalex  + e1->left)
 9 b6d98463 2006-04-14 devnull #define DTRY(A) (((A) - e1->ymin)*e1->scaley + e1->bottom)
10 b6d98463 2006-04-14 devnull #define INCHES(A) ((A)/1000.)
11 b6d98463 2006-04-14 devnull extern struct penvir {
12 b6d98463 2006-04-14 devnull 	double left, bottom;
13 b6d98463 2006-04-14 devnull 	double xmin, ymin;
14 b6d98463 2006-04-14 devnull 	double scalex, scaley;
15 b6d98463 2006-04-14 devnull 	double sidex, sidey;
16 b6d98463 2006-04-14 devnull 	double copyx, copyy;
17 b6d98463 2006-04-14 devnull 	char *font;
18 b6d98463 2006-04-14 devnull 	int psize;
19 b6d98463 2006-04-14 devnull 	int pen;
20 b6d98463 2006-04-14 devnull 	int pdiam;
21 b6d98463 2006-04-14 devnull 	double dashlen;
22 b6d98463 2006-04-14 devnull 	} *e0, *e1, *e2, *esave;
23 b6d98463 2006-04-14 devnull enum {
24 b6d98463 2006-04-14 devnull 	SOLIDPEN, DASHPEN, DOTPEN
25 b6d98463 2006-04-14 devnull };
26 b6d98463 2006-04-14 devnull extern FILE *TEXFILE;
27 b6d98463 2006-04-14 devnull 
28 b6d98463 2006-04-14 devnull #define round texround
29 b6d98463 2006-04-14 devnull 
30 b6d98463 2006-04-14 devnull extern int round();
31 b6d98463 2006-04-14 devnull 
32 b6d98463 2006-04-14 devnull void		box(double x0, double y0, double x1, double y1) ;
33 b6d98463 2006-04-14 devnull void		circle(double xc, double yc, double r);
34 b6d98463 2006-04-14 devnull void		closepl(void);
35 b6d98463 2006-04-14 devnull void		devarc(double x1, double y1, double x2, double y2, double xc, double yc, int r);
36 b6d98463 2006-04-14 devnull void		disc(double xc, double yc, double r);
37 b6d98463 2006-04-14 devnull void		erase(void);
38 b6d98463 2006-04-14 devnull void		fill(int num[], double *ff[]);
39 b6d98463 2006-04-14 devnull void		frame(double xs, double ys, double xf, double yf);
40 b6d98463 2006-04-14 devnull void		line(double x0, double y0, double x1, double y1) ;
41 b6d98463 2006-04-14 devnull void		move(double xx, double yy) ;
42 b6d98463 2006-04-14 devnull void		openpl(void);
43 b6d98463 2006-04-14 devnull void		pen(char *s) ;
44 b6d98463 2006-04-14 devnull void		poly(int num[], double *ff[]);
45 b6d98463 2006-04-14 devnull void		range(double x0, double y0, double x1, double y1) ;
46 b6d98463 2006-04-14 devnull void		rmove(double xx, double yy) ;
47 b6d98463 2006-04-14 devnull void		rvec(double xx, double yy)  ;
48 b6d98463 2006-04-14 devnull void		sbox(double x0, double y0, double x1, double y1) ;
49 b6d98463 2006-04-14 devnull void		vec(double xx, double yy) ;
50 b6d98463 2006-04-14 devnull void	space(double x0, double y0, double x1, double y1);