1 files changed, 143 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/CvColW.c b/nx-X11/lib/X11/CvColW.c
new file mode 100644
index 000000000..d57a7666f
--- /dev/null
+++ b/nx-X11/lib/X11/CvColW.c
@@ -0,0 +1,143 @@
+/* $Xorg: CvColW.c,v 1.3 2000/08/17 19:44:32 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
+ *		XcmsCvColW.c
+ *
+ *	DESCRIPTION
+ *		<overall description of what the package does>
+ *
+ *
+ */
+/* $XFree86: xc/lib/X11/CvColW.c,v 1.3 2001/01/17 19:41:34 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/************************************************************************
+ *									*
+ *			 API PRIVATE ROUTINES				*
+ *									*
+ ************************************************************************/
+
+
+/*
+ *	NAME
+ *		_XcmsConvertColorsWithWhitePt - Convert XcmsColor structures
+ *
+ *	SYNOPSIS
+ */
+Status
+_XcmsConvertColorsWithWhitePt(
+    XcmsCCC ccc,
+    XcmsColor *pColors_in_out,
+    XcmsColor *pWhitePt,
+    unsigned int nColors,
+    XcmsColorFormat newFormat,
+    Bool *pCompressed)
+/*
+ *	DESCRIPTION
+ *		Convert XcmsColor structures between device-independent
+ *		and/or device-dependent formats but allowing the calling
+ *		routine to specify the white point to be associated
+ *		with the color specifications (overriding
+ *		ccc->clientWhitePt).
+ *
+ *		This routine has been provided for use in white point
+ *		adjustment routines.
+ *
+ *	RETURNS
+ *		XcmsFailure if failed,
+ *		XcmsSuccess if succeeded without gamut compression,
+ *		XcmsSuccessWithCompression if succeeded with gamut
+ *			compression.
+ *
+ */
+{
+    if (ccc == NULL || pColors_in_out == NULL ||
+	    pColors_in_out->format == XcmsUndefinedFormat) {
+	return(XcmsFailure);
+    }
+
+    if (nColors == 0 || pColors_in_out->format == newFormat) {
+	/* do nothing */
+	return(XcmsSuccess);
+    }
+
+    if (XCMS_DI_ID(pColors_in_out->format) && XCMS_DI_ID(newFormat)) {
+	/*
+	 * Device-Independent to Device-Independent Conversion
+	 */
+	return(_XcmsDIConvertColors(ccc, pColors_in_out, pWhitePt, nColors,
+		newFormat));
+    }
+    if (XCMS_DD_ID(pColors_in_out->format) && XCMS_DD_ID(newFormat)) {
+	/*
+	 * Device-Dependent to Device-Dependent Conversion
+	 */
+	return(_XcmsDDConvertColors(ccc, pColors_in_out, nColors, newFormat,
+		pCompressed));
+    }
+
+    /*
+     * Otherwise we have:
+     *    1. Device-Independent to Device-Dependent Conversion
+     *		OR
+     *    2. Device-Dependent to Device-Independent Conversion
+     */
+
+    if (XCMS_DI_ID(pColors_in_out->format)) {
+	/*
+	 *    1. Device-Independent to Device-Dependent Conversion
+	 */
+	/* First convert to CIEXYZ */
+	if (_XcmsDIConvertColors(ccc, pColors_in_out, pWhitePt, nColors,
+		XcmsCIEXYZFormat) == XcmsFailure) {
+	    return(XcmsFailure);
+	}
+	/* Then convert to DD Format */
+	return(_XcmsDDConvertColors(ccc, pColors_in_out, nColors, newFormat,
+		pCompressed));
+    } else {
+	/*
+	 *    2. Device-Dependent to Device-Independent Conversion
+	 */
+	/* First convert to CIEXYZ */
+	if (_XcmsDDConvertColors(ccc, pColors_in_out, nColors,
+		XcmsCIEXYZFormat, pCompressed) == XcmsFailure) {
+	    return(XcmsFailure);
+	}
+	/* Then convert to DI Format */
+	return(_XcmsDIConvertColors(ccc, pColors_in_out, pWhitePt, nColors,
+		newFormat));
+    }
+}