Initial revision

1 files changed, 179 insertions, 0 deletions

diff --git a/xts5/src/libXtmu/CvtCache.c b/xts5/src/libXtmu/CvtCache.c
new file mode 100644
index 00000000..d8585f1d
--- /dev/null
+++ b/xts5/src/libXtmu/CvtCache.c
@@ -0,0 +1,179 @@
+/*
+Copyright (c) 2005 X.Org Foundation LLC
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+/*
+* $Header: /cvs/xtest/xtest/xts5/src/libXtmu/CvtCache.c,v 1.1 2005-02-12 14:37:15 anderson Exp $
+*
+* Copyright (c) Applied Testing and Technology, Inc. 1993, 1994, 1995
+* All Rights Reserved.
+*
+* Project: VSW5
+*
+* File: vsw5/src/lib/libXtaw/CvtCache.c
+*
+* Description:
+*	Subset of libXmu need for VSW5.  Use if implementation does not
+*	support Athena.
+*
+* Modifications:
+* $Log: CvtCache.c,v $
+* Revision 1.1  2005-02-12 14:37:15  anderson
+* Initial revision
+*
+* Revision 8.0  1998/12/23 23:26:00  mar
+* Branch point for Release 5.0.2
+*
+* Revision 7.0  1998/10/30 22:44:14  mar
+* Branch point for Release 5.0.2b1
+*
+* Revision 6.0  1998/03/02 05:18:17  tbr
+* Branch point for Release 5.0.1
+*
+* Revision 5.0  1998/01/26 03:14:49  tbr
+* Branch point for Release 5.0.1b1
+*
+* Revision 4.0  1995/12/15 08:46:21  tbr
+* Branch point for Release 5.0.0
+*
+* Revision 3.1  1995/12/15  00:44:29  andy
+* Prepare for GA Release
+*
+*/
+/*
+ *
+ * Copyright 1989 Massachusetts Institute of Technology
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of M.I.T. not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission.  M.I.T. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T.
+ * 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 PERFORMANCE OF THIS SOFTWARE.
+ * 
+ * Author:  Jim Fulton, MIT X Consortium
+ */
+
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/CvtCache.h>
+
+extern char *malloc();
+
+static XmuDisplayQueue *dq = NULL;
+static int _CloseDisplay(), _FreeCCDQ();
+
+
+
+/*
+ * internal utility callbacks
+ */
+
+static int _FreeCCDQ (q)
+    XmuDisplayQueue *q;
+{
+    XmuDQDestroy (dq, False);
+    dq = NULL;
+}
+
+
+static int _CloseDisplay (q, e)
+    XmuDisplayQueue *q;
+    XmuDisplayQueueEntry *e;
+{
+    XmuCvtCache *c;
+    extern void _XmuStringToBitmapFreeCache();
+
+    if (e && (c = (XmuCvtCache *)(e->data))) {
+	_XmuStringToBitmapFreeCache (c);
+	/* insert calls to free any cached memory */
+
+    }
+    return 0;
+}
+
+static void _InitializeCvtCache (c)
+    register XmuCvtCache *c;
+{
+    extern void _XmuStringToBitmapInitCache();
+
+    _XmuStringToBitmapInitCache (c);
+    /* insert calls to init any cached memory */
+}
+
+
+/*
+ * XmuCCLookupDisplay - return the cache entry for the indicated display;
+ * initialize the cache if necessary
+ */
+XmuCvtCache *_XmuCCLookupDisplay (dpy)
+    Display *dpy;
+{
+    XmuDisplayQueueEntry *e;
+
+    /*
+     * If no displays have been added before this, create the display queue.
+     */
+    if (!dq) {
+	dq = XmuDQCreate (_CloseDisplay, _FreeCCDQ, NULL);
+	if (!dq) return NULL;
+    }
+    
+    /*
+     * See if the display is already there
+     */
+    e = XmuDQLookupDisplay (dq, dpy);	/* see if it's there */
+    if (!e) {				/* else create it */
+	XmuCvtCache *c = (XmuCvtCache *) malloc (sizeof (XmuCvtCache));
+	if (!c) return NULL;
+
+	/*
+	 * Add the display to the queue
+	 */
+	e = XmuDQAddDisplay (dq, dpy, (caddr_t) c);
+	if (!e) {
+	    free ((char *) c);
+	    return NULL;
+	}
+
+	/*
+	 * initialize fields in cache
+	 */
+	_InitializeCvtCache (c);
+    }
+
+    /*
+     * got it
+     */
+    return (XmuCvtCache *)(e->data);
+}
+
+