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Annotation of 43BSDTahoe/usr.lib/libplot/hp2648/hp2648.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:  *     @(#)hp2648.h    5.1 (Berkeley) 5/7/85
                      7:  *
                      8:  *
                      9:  * Displays plot files on an hp2648a graphics terminals.  I have heard
                     10:  * that all hp plotting devices use the same control sequences, so this
                     11:  * might work for all hp devices capable of plotting.
                     12:  */
                     13: 
                     14: #include <stdio.h>
                     15: 
                     16: #define TERMINAL "/dev/tty"
                     17: 
                     18: #define        ENQ     05
                     19: #define ACK    06
                     20: #define ESC    033
                     21: #define GRAPHIC        '*'
                     22: #define MODE   'm'
                     23: #define PLOT   'p'
                     24: #define DISPLAY 'd'
                     25: #define PENUP  'a'
                     26: #define BINARY 'i'
                     27: #define ASCII  'f'
                     28: #define CR     '\n'
                     29: 
                     30: #define TRUE  1
                     31: #define FALSE 0
                     32: 
                     33: #define xsc(xi) ((int) (xi - lowx) * scalex + 0.5)
                     34: #define ysc(yi) ((int) (yi - lowy) * scaley + 0.5)
                     35: 
                     36: extern int shakehands;
                     37: extern int currentx;
                     38: extern int currenty;
                     39: extern int buffcount;
                     40: extern int fildes;
                     41: extern float lowx;
                     42: extern float lowy;
                     43: extern float scalex;
                     44: extern float scaley;
                     45: extern struct sgttyb sarg;

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