1 files changed, 150 insertions, 0 deletions
diff --git a/src/xcms/SetCCC.c b/src/xcms/SetCCC.c
new file mode 100644
index 00000000..d58daf8a
--- /dev/null
+++ b/src/xcms/SetCCC.c
@@ -0,0 +1,150 @@
+/* $Xorg: SetCCC.c,v 1.3 2000/08/17 19:44:52 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
+ *		XcmsSetCCC.c - Color Conversion Context Setting Routines
+ *
+ *	DESCRIPTION
+ *		Routines to set components of a Color Conversion
+ *		Context structure.
+ *
+ *
+ */
+
+#include "Xlibint.h"
+#include "Xcms.h"
+
+
+
+/************************************************************************
+ *									*
+ *			PUBLIC INTERFACES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		XcmsSetWhitePoint
+ *
+ *	SYNOPSIS
+ */
+
+Status
+XcmsSetWhitePoint(ccc, pColor)
+    XcmsCCC ccc;
+    XcmsColor *pColor;
+/*
+ *	DESCRIPTION
+ *		Sets the Client White Point in the specified CCC.
+ *
+ *	RETURNS
+ *		Returns XcmsSuccess if succeeded; otherwise XcmsFailure.
+ *
+ */
+{
+    if (pColor == NULL || pColor->format == XcmsUndefinedFormat) {
+	ccc->clientWhitePt.format = XcmsUndefinedFormat;
+    } else if (pColor->format != XcmsCIEXYZFormat &&
+	    pColor->format != XcmsCIEuvYFormat &&
+	    pColor->format != XcmsCIExyYFormat) {
+	return(XcmsFailure);
+    } else {
+	memcpy((char *)&ccc->clientWhitePt, (char *)pColor, sizeof(XcmsColor));
+    }
+    return(XcmsSuccess);
+}
+
+
+/*
+ *	NAME
+ *		XcmsSetCompressionProc
+ *
+ *	SYNOPSIS
+ */
+
+XcmsCompressionProc
+#if NeedFunctionPrototypes
+XcmsSetCompressionProc(
+    XcmsCCC ccc,
+    XcmsCompressionProc compression_proc,
+    XPointer client_data)
+#else
+XcmsSetCompressionProc(ccc, compression_proc, client_data)
+    XcmsCCC ccc;
+    XcmsCompressionProc compression_proc;
+    XPointer client_data;
+#endif
+/*
+ *	DESCRIPTION
+ *		Set the specified CCC's compression function and client data.
+ *
+ *	RETURNS
+ *		Returns the old compression function.
+ *
+ */
+{
+    XcmsCompressionProc old = ccc->gamutCompProc;
+
+    ccc->gamutCompProc = compression_proc;
+    ccc->gamutCompClientData = client_data;
+    return(old);
+}
+
+
+/*
+ *	NAME
+ *		XcmsSetWhiteAdjustProc
+ *
+ *	SYNOPSIS
+ */
+
+XcmsWhiteAdjustProc
+#if NeedFunctionPrototypes
+XcmsSetWhiteAdjustProc(
+    XcmsCCC ccc,
+    XcmsWhiteAdjustProc white_adjust_proc,
+    XPointer client_data )
+#else
+XcmsSetWhiteAdjustProc(ccc, white_adjust_proc, client_data)
+    XcmsCCC ccc;
+    XcmsWhiteAdjustProc white_adjust_proc;
+    XPointer client_data;
+#endif
+/*
+ *	DESCRIPTION
+ *		Set the specified CCC's white_adjust function and client data.
+ *
+ *	RETURNS
+ *		Returns the old white_adjust function.
+ *
+ */
+{
+    XcmsWhiteAdjustProc old = ccc->whitePtAdjProc;
+
+    ccc->whitePtAdjProc = white_adjust_proc;
+    ccc->whitePtAdjClientData = client_data;
+    return(old);
+}