| /* plot, unix plot to graphics device translators. |
| Copyright (C) 1989 Free Software Foundation, Inc. |
| |
| plot is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY. No author or distributor accepts responsibility to anyone for the |
| consequences of using it or for whether it serves any particular purpose or |
| works at all, unless he says so in writing. Refer to the GNU General Public |
| License for full details. |
| |
| Everyone is granted permission to copy, modify and redistribute plot, but |
| only under the conditions described in the GNU General Public License. A copy |
| of this license is supposed to have been given to you along with plot so |
| you can know your rights and responsibilities. It should be in a file named |
| COPYING. Among other things, the copyright notice and this notice must be |
| preserved on all copies. */ |
| |
| #ifndef _PLOT3_H |
| #define _PLOT3_H |
| |
| /* This elides the argument prototypes if the compiler does not |
| supprort them. The name protarg is chosen in hopes that it will not |
| collide with any others. */ |
| #ifdef __STDC__ |
| #define protarg(a) a |
| #else |
| #define protarg(a) () |
| #endif |
| |
| /* the standard library of plot functions */ |
| extern int arc protarg ((int xc, int yc, int x0, int y0, int x1, int y1)); |
| extern int circle protarg ((int x, int y, int r)); |
| extern int closepl protarg (()); |
| extern int cont protarg ((int x, int y)); |
| extern int erase protarg (()); |
| extern int label protarg ((char *s)); |
| extern int line protarg ((int x0, int y0, int x1, int y1)); |
| extern int linemod protarg ((char *s)); |
| extern int move_nasko protarg ((int x, int y)); |
| extern int openpl protarg (()); |
| extern int point protarg ((int x, int y)); |
| extern int space protarg ((int x0, int y0, int x1, int y1)); |
| |
| /* Extensions to the library for postscript */ |
| extern int alabel protarg ((int x_justify, int y_justify, char *s)); |
| extern int color protarg ((int red, int green, int blue)); |
| extern int draw_line protarg (()); |
| extern int fill protarg ((int level)); |
| extern int fontname protarg ((char *s)); |
| extern int fontsize protarg ((int size)); |
| extern int rotate protarg ((int x, int y, int angle)); |
| |
| /* internally used routines */ |
| extern int draw_line protarg (()); |
| |
| #endif /* _PLOT3_H */ |
