diff options
Diffstat (limited to 'libXmu/src/CvtCache.c')
-rw-r--r-- | libXmu/src/CvtCache.c | 269 |
1 files changed, 133 insertions, 136 deletions
diff --git a/libXmu/src/CvtCache.c b/libXmu/src/CvtCache.c index 8dd4602ea..dd6b0559f 100644 --- a/libXmu/src/CvtCache.c +++ b/libXmu/src/CvtCache.c @@ -1,136 +1,133 @@ -/* $Xorg: CvtCache.c,v 1.5 2001/02/09 02:03:52 xorgcvs Exp $ */ - -/* - -Copyright 1989, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - -*/ -/* $XFree86: xc/lib/Xmu/CvtCache.c,v 3.6 2001/08/23 00:03:21 dawes Exp $ */ - -/* - * Author: Jim Fulton, MIT X Consortium - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <X11/Xlib.h> -#include <X11/Xos.h> -#include <X11/Xmu/CvtCache.h> -#include <stdlib.h> - -/* - * Prototypes - */ -static int _CloseDisplay(XmuDisplayQueue*, XmuDisplayQueueEntry*); -static int _FreeCCDQ(XmuDisplayQueue*); -static void _InitializeCvtCache(XmuCvtCache*); - -/* - * Initialization - */ -static XmuDisplayQueue *dq = NULL; - - -/* - * internal utility callbacks - */ - -static int -_FreeCCDQ(XmuDisplayQueue *q) -{ - XmuDQDestroy (dq, False); - dq = NULL; - return (0); -} - - -static int -_CloseDisplay(XmuDisplayQueue *q, XmuDisplayQueueEntry *e) -{ - XmuCvtCache *c; - - if (e && (c = (XmuCvtCache *)(e->data))) { - _XmuStringToBitmapFreeCache (c); - /* insert calls to free any cached memory */ - - } - return 0; -} - -static void -_InitializeCvtCache(register XmuCvtCache *c) -{ - _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(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, (XPointer) c); - if (!e) { - free ((char *) c); - return NULL; - } - - /* - * initialize fields in cache - */ - _InitializeCvtCache (c); - } - - /* - * got it - */ - return (XmuCvtCache *)(e->data); -} - - +/*
+
+Copyright 1989, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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
+OPEN GROUP 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.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+
+/*
+ * Author: Jim Fulton, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <X11/Xos.h>
+#include <X11/Xmu/CvtCache.h>
+#include <stdlib.h>
+
+/*
+ * Prototypes
+ */
+static int _CloseDisplay(XmuDisplayQueue*, XmuDisplayQueueEntry*);
+static int _FreeCCDQ(XmuDisplayQueue*);
+static void _InitializeCvtCache(XmuCvtCache*);
+
+/*
+ * Initialization
+ */
+static XmuDisplayQueue *dq = NULL;
+
+
+/*
+ * internal utility callbacks
+ */
+
+static int
+_FreeCCDQ(XmuDisplayQueue *q)
+{
+ XmuDQDestroy (dq, False);
+ dq = NULL;
+ return (0);
+}
+
+
+static int
+_CloseDisplay(XmuDisplayQueue *q, XmuDisplayQueueEntry *e)
+{
+ XmuCvtCache *c;
+
+ if (e && (c = (XmuCvtCache *)(e->data))) {
+ _XmuStringToBitmapFreeCache (c);
+ /* insert calls to free any cached memory */
+
+ }
+ return 0;
+}
+
+static void
+_InitializeCvtCache(register XmuCvtCache *c)
+{
+ _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(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, (XPointer) c);
+ if (!e) {
+ free ((char *) c);
+ return NULL;
+ }
+
+ /*
+ * initialize fields in cache
+ */
+ _InitializeCvtCache (c);
+ }
+
+ /*
+ * got it
+ */
+ return (XmuCvtCache *)(e->data);
+}
+
+
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