xref: /onnv-gate/usr/src/lib/libplot/t4014/common/scale.c (revision 0:68f95e015346)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright (c) 1997 by Sun Microsystems, Inc.
28  * All rights reserved
29  */
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
32 /*LINTLIBRARY*/
33 
34 #include "con.h"
35 
36 void
scale(char i,float x,float y)37 scale(char i, float x, float y)
38 {
39 	switch (i) {
40 	default:
41 		return;
42 	case 'c':
43 		x *= 2.54;
44 		y *= 2.54;
45 		/*FALLTHRU*/
46 	case 'i':
47 		x /= 200;
48 		y /= 200;
49 		/*FALLTHRU*/
50 	case 'u':
51 		scalex = 1 / x;
52 		scaley = 1 / y;
53 		/*FALLTHRU*/
54 	}
55 	scaleflag = 1;
56 }
57