PrOfId.c revision 61b2299d 
1/* $Xorg: PrOfId.c,v 1.3 2000/08/17 19:44:48 cpqbld Exp $ */
2
3/*
4 * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
5 * 	All Rights Reserved
6 *
7 * This file is a component of an X Window System-specific implementation
8 * of Xcms based on the TekColor Color Management System.  Permission is
9 * hereby granted to use, copy, modify, sell, and otherwise distribute this
10 * software and its documentation for any purpose and without fee, provided
11 * that this copyright, permission, and disclaimer notice is reproduced in
12 * all copies of this software and in supporting documentation.  TekColor
13 * is a trademark of Tektronix, Inc.
14 *
15 * Tektronix makes no representation about the suitability of this software
16 * for any purpose.  It is provided "as is" and with all faults.
17 *
18 * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
19 * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
21 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
22 * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
23 * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
24 * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
25 *
26 *
27 *	NAME
28 *		XcmsPrOfId.c
29 *
30 *	DESCRIPTION
31 *		Source for XcmsPrefixOfFormat()
32 *
33 *
34 */
35/* $XFree86$ */
36
37#ifdef HAVE_CONFIG_H
38#include <config.h>
39#endif
40#include "Xlibint.h"
41#include "Xcmsint.h"
42#include "Cv.h"
43
44
45/*
46 *	NAME
47 *		XcmsPrefixOfId
48 *
49 *	SYNOPSIS
50 */
51char *
52XcmsPrefixOfFormat(
53    XcmsColorFormat	id)
54/*
55 *	DESCRIPTION
56 *		Returns the color space prefix for the specified color
57 *		space ID if the color space is found in the Color
58 *		Conversion Context.
59 *
60 *	RETURNS
61 *		Returns a color space prefix.
62 *
63 *	CAVEATS
64 *		Space is allocated for the returned string, therefore,
65 *		the application is responsible for freeing (using XFree)
66 *		the space.
67 *
68 */
69{
70    XcmsColorSpace	**papColorSpaces;
71    char *prefix;
72
73    /*
74     * First try Device-Independent color spaces
75     */
76    papColorSpaces = _XcmsDIColorSpaces;
77    if (papColorSpaces != NULL) {
78	while (*papColorSpaces != NULL) {
79	    if ((*papColorSpaces)->id == id) {
80		prefix = (char *)Xmalloc((strlen((*papColorSpaces)->prefix) +
81		1) * sizeof(char));
82		strcpy(prefix, (*papColorSpaces)->prefix);
83		return(prefix);
84	    }
85	    papColorSpaces++;
86	}
87    }
88
89    /*
90     * Next try Device-Dependent color spaces
91     */
92    papColorSpaces = _XcmsDDColorSpaces;
93    if (papColorSpaces != NULL) {
94	while (*papColorSpaces != NULL) {
95	    if ((*papColorSpaces)->id == id) {
96		prefix = (char *)Xmalloc((strlen((*papColorSpaces)->prefix) +
97		1) * sizeof(char));
98		strcpy(prefix, (*papColorSpaces)->prefix);
99		return(prefix);
100	    }
101	    papColorSpaces++;
102	}
103    }
104
105    return(NULL);
106}
107