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