1 files changed, 107 insertions, 0 deletions
diff --git a/src/xcms/PrOfId.c b/src/xcms/PrOfId.c
new file mode 100644
index 00000000..7b301e41
--- /dev/null
+++ b/src/xcms/PrOfId.c
@@ -0,0 +1,107 @@
+/* $Xorg: PrOfId.c,v 1.3 2000/08/17 19:44:48 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
+ *		XcmsPrOfId.c
+ *
+ *	DESCRIPTION
+ *		Source for XcmsPrefixOfFormat()
+ *
+ *
+ */
+
+#include "Xlibint.h"
+#include "Xcmsint.h"
+
+/*
+ *      EXTERNS
+ */
+extern XcmsColorSpace **_XcmsDIColorSpaces;
+extern XcmsColorSpace **_XcmsDDColorSpaces;
+
+
+/*
+ *	NAME
+ *		XcmsPrefixOfId
+ *
+ *	SYNOPSIS
+ */
+char *
+XcmsPrefixOfFormat(id)
+    XcmsColorFormat	id;
+/*
+ *	DESCRIPTION
+ *		Returns the color space prefix for the specified color
+ *		space ID if the color space is found in the Color
+ *		Conversion Context.
+ *
+ *	RETURNS
+ *		Returns a color space prefix.
+ *
+ *	CAVEATS
+ *		Space is allocated for the returned string, therefore,
+ *		the application is responsible for freeing (using XFree)
+ *		the space.
+ *
+ */
+{
+    XcmsColorSpace	**papColorSpaces;
+    char *prefix;
+
+    /*
+     * First try Device-Independent color spaces
+     */
+    papColorSpaces = _XcmsDIColorSpaces;
+    if (papColorSpaces != NULL) {
+	while (*papColorSpaces != NULL) {
+	    if ((*papColorSpaces)->id == id) {
+		prefix = (char *)Xmalloc((strlen((*papColorSpaces)->prefix) +
+		1) * sizeof(char));
+		strcpy(prefix, (*papColorSpaces)->prefix);
+		return(prefix);
+	    }
+	    papColorSpaces++;
+	}
+    }
+
+    /*
+     * Next try Device-Dependent color spaces
+     */
+    papColorSpaces = _XcmsDDColorSpaces;
+    if (papColorSpaces != NULL) {
+	while (*papColorSpaces != NULL) {
+	    if ((*papColorSpaces)->id == id) {
+		prefix = (char *)Xmalloc((strlen((*papColorSpaces)->prefix) +
+		1) * sizeof(char));
+		strcpy(prefix, (*papColorSpaces)->prefix);
+		return(prefix);
+	    }
+	    papColorSpaces++;
+	}
+    }
+
+    return(NULL);
+}