59 lines
1.4 KiB
C
Executable File
59 lines
1.4 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)hp2648.h 1.1 90/08/19 SMI" /* SVr4.0 1.1 */
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/*
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* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
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* All Rights Reserved.
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*/
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/*
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* Copyright (c) 1980 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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/*
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* Displays plot files on an hp2648a graphics terminals. I have heard
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* that all hp plotting devices use the same control sequences, so this
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* might work for all hp devices capable of plotting.
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*/
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#include <stdio.h>
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#define TERMINAL "/dev/tty"
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#define ENQ 05
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#define ACK 06
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#define ESC 033
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#define GRAPHIC '*'
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#define MODE 'm'
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#define PLOT 'p'
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#define DISPLAY 'd'
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#define PENUP 'a'
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#define BINARY 'i'
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#define ASCII 'f'
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#define CR '\n'
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#define TRUE 1
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#define FALSE 0
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#define xsc(xi) ((int) (xi - lowx) * scalex + 0.5)
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#define ysc(yi) ((int) (yi - lowy) * scaley + 0.5)
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extern int shakehands;
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extern int currentx;
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extern int currenty;
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extern int buffcount;
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extern int fildes;
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extern float lowx;
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extern float lowy;
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extern float scalex;
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extern float scaley;
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extern struct sgttyb sarg;
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