tpic

src/cmd/tpic/tex.h

@@ -0,0 +1,50 @@
+#ifndef BUFSIZE
+#include <stdio.h>
+#endif
+#define SCX(A) (int)((A)*e1->scalex+0.5)
+#define SCY(A) (int)((A)*e1->scaley+0.5)
+#define TRX(A) (int)(((A) - e1->xmin)*e1->scalex  + e1->left)
+#define TRY(A) (int)(((A) - e1->ymin)*e1->scaley + e1->bottom)
+#define DTRX(A) (((A) - e1->xmin)*e1->scalex  + e1->left)
+#define DTRY(A) (((A) - e1->ymin)*e1->scaley + e1->bottom)
+#define INCHES(A) ((A)/1000.)
+extern struct penvir {
+	double left, bottom;
+	double xmin, ymin;
+	double scalex, scaley;
+	double sidex, sidey;
+	double copyx, copyy;
+	char *font;
+	int psize;
+	int pen;
+	int pdiam;
+	double dashlen;
+	} *e0, *e1, *e2, *esave;
+enum {
+	SOLIDPEN, DASHPEN, DOTPEN
+};
+extern FILE *TEXFILE;
+
+#define round texround
+
+extern int round();
+
+void		box(double x0, double y0, double x1, double y1) ;
+void		circle(double xc, double yc, double r);
+void		closepl(void);
+void		devarc(double x1, double y1, double x2, double y2, double xc, double yc, int r);
+void		disc(double xc, double yc, double r);
+void		erase(void);
+void		fill(int num[], double *ff[]);
+void		frame(double xs, double ys, double xf, double yf);
+void		line(double x0, double y0, double x1, double y1) ;
+void		move(double xx, double yy) ;
+void		openpl(void);
+void		pen(char *s) ;
+void		poly(int num[], double *ff[]);
+void		range(double x0, double y0, double x1, double y1) ;
+void		rmove(double xx, double yy) ;
+void		rvec(double xx, double yy)  ;
+void		sbox(double x0, double y0, double x1, double y1) ;
+void		vec(double xx, double yy) ;
+void	space(double x0, double y0, double x1, double y1);