1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
* All Rights Reserved
*
* This file is a component of an X Window System-specific implementation
* of Xcms based on the TekColor Color Management System. Permission is
* hereby granted to use, copy, modify, sell, and otherwise distribute this
* software and its documentation for any purpose and without fee, provided
* that this copyright, permission, and disclaimer notice is reproduced in
* all copies of this software and in supporting documentation. TekColor
* is a trademark of Tektronix, Inc.
*
* Tektronix makes no representation about the suitability of this software
* for any purpose. It is provided "as is" and with all faults.
*
* TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
* INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
*
*
* NAME
* XcmsSetCCC.c - Color Conversion Context Setting Routines
*
* DESCRIPTION
* Routines to set components of a Color Conversion
* Context structure.
*
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "Xlibint.h"
#include "Xcms.h"
/************************************************************************
* *
* PUBLIC INTERFACES *
* *
************************************************************************/
/*
* NAME
* XcmsSetWhitePoint
*
* SYNOPSIS
*/
Status
XcmsSetWhitePoint(
XcmsCCC ccc,
XcmsColor *pColor)
/*
* DESCRIPTION
* Sets the Client White Point in the specified CCC.
*
* RETURNS
* Returns XcmsSuccess if succeeded; otherwise XcmsFailure.
*
*/
{
if (pColor == NULL || pColor->format == XcmsUndefinedFormat) {
ccc->clientWhitePt.format = XcmsUndefinedFormat;
} else if (pColor->format != XcmsCIEXYZFormat &&
pColor->format != XcmsCIEuvYFormat &&
pColor->format != XcmsCIExyYFormat) {
return(XcmsFailure);
} else {
memcpy((char *)&ccc->clientWhitePt, (char *)pColor, sizeof(XcmsColor));
}
return(XcmsSuccess);
}
/*
* NAME
* XcmsSetCompressionProc
*
* SYNOPSIS
*/
XcmsCompressionProc
XcmsSetCompressionProc(
XcmsCCC ccc,
XcmsCompressionProc compression_proc,
XPointer client_data)
/*
* DESCRIPTION
* Set the specified CCC's compression function and client data.
*
* RETURNS
* Returns the old compression function.
*
*/
{
XcmsCompressionProc old = ccc->gamutCompProc;
ccc->gamutCompProc = compression_proc;
ccc->gamutCompClientData = client_data;
return(old);
}
/*
* NAME
* XcmsSetWhiteAdjustProc
*
* SYNOPSIS
*/
XcmsWhiteAdjustProc
XcmsSetWhiteAdjustProc(
XcmsCCC ccc,
XcmsWhiteAdjustProc white_adjust_proc,
XPointer client_data )
/*
* DESCRIPTION
* Set the specified CCC's white_adjust function and client data.
*
* RETURNS
* Returns the old white_adjust function.
*
*/
{
XcmsWhiteAdjustProc old = ccc->whitePtAdjProc;
ccc->whitePtAdjProc = white_adjust_proc;
ccc->whitePtAdjClientData = client_data;
return(old);
}
|
