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      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  *		XcmsQGreen.c - Query Green
     28  *
     29  *	DESCRIPTION
     30  *		Routine to obtain a color specification for full
     31  *		green intensity and zero red and blue 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 
     45 /************************************************************************
     46  *									*
     47  *			PUBLIC INTERFACES				*
     48  *									*
     49  ************************************************************************/
     50 
     51 /*
     52  *	NAME
     53  *		XcmsQueryGreen
     54  *
     55  *	SYNOPSIS
     56  */
     57 
     58 Status
     59 XcmsQueryGreen(
     60     XcmsCCC ccc,
     61     XcmsColorFormat target_format,
     62     XcmsColor *pColor_ret)
     63 /*
     64  *	DESCRIPTION
     65  *		Returns the color specification in the target format for
     66  *		full intensity green and zero intensity red and blue.
     67  *
     68  *	RETURNS
     69  *		Returns XcmsSuccess, if failed; otherwise XcmsFailure
     70  *
     71  */
     72 {
     73     XcmsColor tmp;
     74 
     75     tmp.format = XcmsRGBiFormat;
     76     tmp.pixel = 0;
     77     tmp.spec.RGBi.red = 0.0;
     78     tmp.spec.RGBi.green = 1.0;
     79     tmp.spec.RGBi.blue = 0.0;
     80     if (XcmsConvertColors(ccc, &tmp, 1, target_format, NULL) != XcmsSuccess) {
     81 	return(XcmsFailure);
     82     }
     83     memcpy((char *)pColor_ret, (char *)&tmp, sizeof(XcmsColor));
     84     return(XcmsSuccess);
     85 }
     86