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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);
+}