xref: /onnv-gate/usr/src/lib/libplot/vt0/common/line.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
24*0Sstevel@tonic-gate 
25*0Sstevel@tonic-gate 
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate  * Copyright (c) 1997, by Sun Microsystems, Inc.
28*0Sstevel@tonic-gate  */
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
31*0Sstevel@tonic-gate /*LINTLIBRARY*/
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <unistd.h>
34*0Sstevel@tonic-gate #include <plot.h>
35*0Sstevel@tonic-gate #include "con.h"
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate int xnow, ynow;
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate void
line(short x0,short y0,short x1,short y1)40*0Sstevel@tonic-gate line(short x0, short y0, short x1, short y1)
41*0Sstevel@tonic-gate {
42*0Sstevel@tonic-gate 	struct {char x, c; short x0, y0, x1, y1; } p;
43*0Sstevel@tonic-gate 	p.c = 3;
44*0Sstevel@tonic-gate 	p.x0 = xsc(x0);
45*0Sstevel@tonic-gate 	p.y0 = ysc(y0);
46*0Sstevel@tonic-gate 	p.x1 = xnow = xsc(x1);
47*0Sstevel@tonic-gate 	p.y1 = ynow = ysc(y1);
48*0Sstevel@tonic-gate 	(void) write(vti, &p.c, 9);
49*0Sstevel@tonic-gate }
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate void
cont(short x0,short y0)52*0Sstevel@tonic-gate cont(short x0, short y0)
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate 	line(xnow, ynow, xsc(x0), ysc(y0));
55*0Sstevel@tonic-gate }
56