1
2/*
3 * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
4 * 	All Rights Reserved
5 *
6 * This file is a component of an X Window System-specific implementation
7 * of Xcms based on the TekColor Color Management System.  Permission is
8 * hereby granted to use, copy, modify, sell, and otherwise distribute this
9 * software and its documentation for any purpose and without fee, provided
10 * that this copyright, permission, and disclaimer notice is reproduced in
11 * all copies of this software and in supporting documentation.  TekColor
12 * is a trademark of Tektronix, Inc.
13 *
14 * Tektronix makes no representation about the suitability of this software
15 * for any purpose.  It is provided "as is" and with all faults.
16 *
17 * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
18 * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
19 * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
20 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
21 * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
22 * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
23 * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
24 *
25 *
26 *	NAME
27 *		XcmsQBlue.c - Query Blue
28 *
29 *	DESCRIPTION
30 *		Routine to obtain a color specification for full
31 *		blue intensity and zero red and green intensities.
32 *
33 *
34 */
35
36#ifdef HAVE_CONFIG_H
37#include <config.h>
38#endif
39#include "Xlibint.h"
40#include "Xcms.h"
41
42
43
44/************************************************************************
45 *									*
46 *			PUBLIC INTERFACES				*
47 *									*
48 ************************************************************************/
49
50/*
51 *	NAME
52 *		XcmsQueryBlue
53 *
54 *	SYNOPSIS
55 */
56
57Status
58XcmsQueryBlue(
59    XcmsCCC ccc,
60    XcmsColorFormat target_format,
61    XcmsColor *pColor_ret)
62/*
63 *	DESCRIPTION
64 *		Returns the color specification in the target format for
65 *		full intensity blue and zero intensity red and green.
66 *
67 *	RETURNS
68 *		Returns XcmsSuccess, if failed; otherwise XcmsFailure
69 *
70 */
71{
72    XcmsColor tmp;
73
74    tmp.format = XcmsRGBiFormat;
75    tmp.pixel = 0;
76    tmp.spec.RGBi.red = 0.0;
77    tmp.spec.RGBi.green = 0.0;
78    tmp.spec.RGBi.blue = 1.0;
79    if (XcmsConvertColors(ccc, &tmp, 1, target_format, NULL) != XcmsSuccess) {
80	return(XcmsFailure);
81    }
82    memcpy((char *)pColor_ret, (char *)&tmp, sizeof(XcmsColor));
83    return(XcmsSuccess);
84}
85