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Annotation of 43BSDTahoe/usr.lib/libplot/aed/aed.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)aed.h       5.2 (Berkeley) 6/5/85
                      7:  */
                      8: 
                      9: /*
                     10:  * Displays plot files on an AED512 graphics terminal.
                     11:  */
                     12: 
                     13: #include <stdio.h>
                     14: #include <sgtty.h>
                     15: 
                     16: extern char dbuf[BUFSIZ];      /* Used to buffer display characters */
                     17: extern struct sgttyb sgttyb;   /* Used to save terminal control bits */
                     18: extern curx, cury;             /* Current screen position */
                     19: extern int xbot, ybot;         /* Coordinates of screen lower-left corner */
                     20: extern int scale;              /* The number of pixels per 2**12 units
                     21:                                 * of world coordinates.
                     22:                                 */
                     23: 
                     24: /* The following variables describe the screen. */
                     25: 
                     26: #define GRXMAX 511     /* Maximum x-coordinate of screen */
                     27: #define GRYMAX 482     /* Maximum y-coordinate of screen */

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