/*
 * 5799-WZQ (C) COPYRIGHT = NONE
 * LICENSED MATERIALS - PROPERTY OF IBM
 */
/* $Header:hp7221.h 12.0$ */
/* $ACIS:hp7221.h 12.0$ */
/* $Source: /ibm/acis/usr/src/usr.lib/libplot/hp7221/RCS/hp7221.h,v $ */

#if !defined(lint) && !defined(LOCORE) && defined(RCS_HDRS)
static char *rcsidhp7221 = "$Header:hp7221.h 12.0$";
#endif

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)hp7221.h	5.1 (Berkeley) 5/7/85
 *
 *
 * 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;
