48 lines
1.2 KiB
C
Executable File
48 lines
1.2 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
|
|
/* All Rights Reserved */
|
|
|
|
/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
|
|
/* The copyright notice above does not evidence any */
|
|
/* actual or intended publication of such source code. */
|
|
|
|
#ident "@(#)hp7221.h 1.1 90/08/19 SMI" /* SVr4.0 1.1 */
|
|
|
|
/*
|
|
* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
|
|
* All Rights Reserved.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1980 Regents of the University of California.
|
|
* All rights reserved. The Berkeley software License Agreement
|
|
* specifies the terms and conditions for redistribution.
|
|
*/
|
|
|
|
/*
|
|
* Displays plot files on an HP7221 plotter.
|
|
* Cloned from bgplot.c and gigiplot.c by Jim Kleckner
|
|
* Thu Jun 30 13:35:04 PDT 1983
|
|
* Requires a handshaking program such as hp7221cat to get
|
|
* the plotter open and ready.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#define ESC 033
|
|
#define PI 3.141592659
|
|
#define ENDOFSTRING 03
|
|
|
|
/* The graphics address range is 0..XMAX, 0..YMAX. */
|
|
#define XMAX 1800
|
|
#define YMAX 1800
|
|
|
|
#define scaleX(xi) ((int) ((xi - lowx)*scale +0.5))
|
|
#define scaleY(yi) ((int) ((yi - lowy)*scale +0.5))
|
|
|
|
extern int currentx;
|
|
extern int currenty;
|
|
extern double lowx;
|
|
extern double lowy;
|
|
extern double scale;
|