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/* $Xorg: QBlack.c,v 1.3 2000/08/17 19:44:49 cpqbld Exp $ */
/*
* 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
* XcmsQBlack.c - Query Black
*
* DESCRIPTION
* Routine to obtain a color specification for zero
* red, green, and blue intensities.
*
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "Xlibint.h"
#include "Xcms.h"
/************************************************************************
* *
* PUBLIC INTERFACES *
* *
************************************************************************/
/*
* NAME
* XcmsQueryBlack
*
* SYNOPSIS
*/
Status
XcmsQueryBlack(
XcmsCCC ccc,
XcmsColorFormat target_format,
XcmsColor *pColor_ret)
/*
* DESCRIPTION
* Returns the color specification in the target format for
* zero intensity red, green, and blue.
*
* RETURNS
* Returns XcmsSuccess, if failed; otherwise XcmsFailure
*
*/
{
XcmsColor tmp;
tmp.format = XcmsRGBiFormat;
tmp.pixel = 0;
tmp.spec.RGBi.red = 0.0;
tmp.spec.RGBi.green = 0.0;
tmp.spec.RGBi.blue = 0.0;
if (XcmsConvertColors(ccc, &tmp, 1, target_format, NULL) != XcmsSuccess) {
return(XcmsFailure);
}
memcpy((char *)pColor_ret, (char *)&tmp, sizeof(XcmsColor));
return(XcmsSuccess);
}
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