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138 lines
3.4 KiB
C
138 lines
3.4 KiB
C
/* $Xorg: SetCCC.c,v 1.3 2000/08/17 19:44:52 cpqbld Exp $ */
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/*
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* Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
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* All Rights Reserved
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*
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* This file is a component of an X Window System-specific implementation
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* of Xcms based on the TekColor Color Management System. Permission is
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* hereby granted to use, copy, modify, sell, and otherwise distribute this
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* software and its documentation for any purpose and without fee, provided
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* that this copyright, permission, and disclaimer notice is reproduced in
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* all copies of this software and in supporting documentation. TekColor
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* is a trademark of Tektronix, Inc.
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*
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* Tektronix makes no representation about the suitability of this software
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* for any purpose. It is provided "as is" and with all faults.
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*
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* TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
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* INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
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*
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*
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* NAME
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* XcmsSetCCC.c - Color Conversion Context Setting Routines
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*
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* DESCRIPTION
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* Routines to set components of a Color Conversion
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* Context structure.
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*
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*
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*/
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/* $XFree86: xc/lib/X11/SetCCC.c,v 1.2 2003/11/17 22:20:08 dawes Exp $ */
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#include "Xlibint.h"
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#include "Xcms.h"
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/************************************************************************
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* *
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* PUBLIC INTERFACES *
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* *
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************************************************************************/
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/*
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* NAME
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* XcmsSetWhitePoint
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*
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* SYNOPSIS
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*/
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Status
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XcmsSetWhitePoint(ccc, pColor)
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XcmsCCC ccc;
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XcmsColor *pColor;
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/*
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* DESCRIPTION
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* Sets the Client White Point in the specified CCC.
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*
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* RETURNS
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* Returns XcmsSuccess if succeeded; otherwise XcmsFailure.
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*
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*/
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{
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if (pColor == NULL || pColor->format == XcmsUndefinedFormat) {
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ccc->clientWhitePt.format = XcmsUndefinedFormat;
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} else if (pColor->format != XcmsCIEXYZFormat &&
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pColor->format != XcmsCIEuvYFormat &&
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pColor->format != XcmsCIExyYFormat) {
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return(XcmsFailure);
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} else {
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memcpy((char *)&ccc->clientWhitePt, (char *)pColor, sizeof(XcmsColor));
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}
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return(XcmsSuccess);
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}
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/*
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* NAME
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* XcmsSetCompressionProc
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*
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* SYNOPSIS
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*/
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XcmsCompressionProc
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XcmsSetCompressionProc(
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XcmsCCC ccc,
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XcmsCompressionProc compression_proc,
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XPointer client_data)
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/*
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* DESCRIPTION
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* Set the specified CCC's compression function and client data.
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*
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* RETURNS
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* Returns the old compression function.
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*
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*/
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{
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XcmsCompressionProc old = ccc->gamutCompProc;
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ccc->gamutCompProc = compression_proc;
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ccc->gamutCompClientData = client_data;
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return(old);
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}
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/*
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* NAME
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* XcmsSetWhiteAdjustProc
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*
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* SYNOPSIS
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*/
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XcmsWhiteAdjustProc
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XcmsSetWhiteAdjustProc(
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XcmsCCC ccc,
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XcmsWhiteAdjustProc white_adjust_proc,
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XPointer client_data )
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/*
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* DESCRIPTION
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* Set the specified CCC's white_adjust function and client data.
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*
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* RETURNS
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* Returns the old white_adjust function.
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*
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*/
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{
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XcmsWhiteAdjustProc old = ccc->whitePtAdjProc;
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ccc->whitePtAdjProc = white_adjust_proc;
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ccc->whitePtAdjClientData = client_data;
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return(old);
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}
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