Initial revision

1 files changed, 214 insertions, 0 deletions

diff --git a/src/FontCache.c b/src/FontCache.c
new file mode 100644
index 0000000..b08d3e6
--- /dev/null
+++ b/src/FontCache.c
@@ -0,0 +1,214 @@
+/*-
+ * Copyright (c) 1998-1999 Shunsuke Akiyama <akiyama@jp.FreeBSD.org>.
+ * All rights reserved.
+ * Copyright (c) 1998-1999 X-TrueType Server Project, All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	Id: FontCache.c,v 1.8 1999/01/31 12:52:49 akiyama Exp $
+ */
+/* $XFree86: xc/lib/Xfontcache/FontCache.c,v 1.3 2002/10/16 00:37:28 dawes Exp $ */
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include <X11/Xlibint.h>
+#include <X11/extensions/fontcachstr.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+
+static XExtensionInfo _fontcache_info_data;
+static XExtensionInfo *fontcache_info = &_fontcache_info_data;
+static char *fontcache_extension_name = FONTCACHENAME;
+
+#define FontCacheCheckExtension(dpy,i,val) \
+  XextCheckExtension (dpy, i, fontcache_extension_name, val)
+
+/*****************************************************************************
+ *                                                                           *
+ *			   private utility routines                          *
+ *                                                                           *
+ *****************************************************************************/
+
+static int close_display();
+static /* const */ XExtensionHooks fontcache_extension_hooks = {
+    NULL,				/* create_gc */
+    NULL,				/* copy_gc */
+    NULL,				/* flush_gc */
+    NULL,				/* free_gc */
+    NULL,				/* create_font */
+    NULL,				/* free_font */
+    close_display,			/* close_display */
+    NULL,				/* wire_to_event */
+    NULL,				/* event_to_wire */
+    NULL,				/* error */
+    NULL,				/* error_string */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (find_display, fontcache_info, 
+				   fontcache_extension_name, 
+				   &fontcache_extension_hooks, 
+				   0, NULL)
+
+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, fontcache_info)
+
+
+/*****************************************************************************
+ *                                                                           *
+ *		    public Font-Misc Extension routines                      *
+ *                                                                           *
+ *****************************************************************************/
+
+Bool FontCacheQueryExtension (dpy, event_basep, error_basep)
+    Display *dpy;
+    int *event_basep, *error_basep;
+{
+    XExtDisplayInfo *info = find_display (dpy);
+
+    if (XextHasExtension(info)) {
+	*event_basep = info->codes->first_event;
+	*error_basep = info->codes->first_error;
+	return True;
+    } else {
+	return False;
+    }
+}
+
+Bool FontCacheQueryVersion(dpy, majorVersion, minorVersion)
+    Display* dpy;
+    int* majorVersion;
+    int* minorVersion;
+{
+    XExtDisplayInfo *info = find_display (dpy);
+    xFontCacheQueryVersionReply rep;
+    xFontCacheQueryVersionReq *req;
+
+    FontCacheCheckExtension (dpy, info, False);
+
+    LockDisplay(dpy);
+    GetReq(FontCacheQueryVersion, req);
+    req->reqType = info->codes->major_opcode;
+    req->fontcacheReqType = X_FontCacheQueryVersion;
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return False;
+    }
+    *majorVersion = rep.majorVersion;
+    *minorVersion = rep.minorVersion;
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool FontCacheGetCacheSettings(dpy, cacheinfo)
+    Display* dpy;
+    FontCacheSettings *cacheinfo;
+{
+    XExtDisplayInfo *info = find_display (dpy);
+    xFontCacheGetCacheSettingsReply rep;
+    xFontCacheGetCacheSettingsReq *req;
+
+    FontCacheCheckExtension (dpy, info, False);
+
+    LockDisplay(dpy);
+    GetReq(FontCacheGetCacheSettings, req);
+    req->reqType = info->codes->major_opcode;
+    req->fontcacheReqType = X_FontCacheGetCacheSettings;
+    if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return False;
+    }
+    /* XXX */
+    cacheinfo->himark = rep.himark;
+    cacheinfo->lowmark = rep.lowmark;
+    cacheinfo->balance = rep.balance;
+    /* XXX */
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool FontCacheChangeCacheSettings(dpy, cacheinfo)
+    Display* dpy;
+    FontCacheSettings *cacheinfo;
+{
+    XExtDisplayInfo *info = find_display (dpy);
+    xFontCacheChangeCacheSettingsReq *req;
+
+    FontCacheCheckExtension (dpy, info, False);
+
+    LockDisplay(dpy);
+    GetReq(FontCacheChangeCacheSettings, req);
+    req->reqType = info->codes->major_opcode;
+    req->fontcacheReqType = X_FontCacheChangeCacheSettings;
+    /* XXX */
+    req->himark = cacheinfo->himark;
+    req->lowmark = cacheinfo->lowmark;
+    req->balance = cacheinfo->balance;
+    /* XXX */
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}
+
+Bool FontCacheGetCacheStatistics(dpy, cachestats)
+    Display* dpy;
+    FontCacheStatistics *cachestats;
+{
+    XExtDisplayInfo *info = find_display (dpy);
+    xFontCacheGetCacheStatisticsReply rep;
+    xFontCacheGetCacheStatisticsReq *req;
+
+    FontCacheCheckExtension (dpy, info, False);
+
+    LockDisplay(dpy);
+    GetReq(FontCacheGetCacheStatistics, req);
+    req->reqType = info->codes->major_opcode;
+    req->fontcacheReqType = X_FontCacheGetCacheStatistics;
+    if (!_XReply(dpy, (xReply *)&rep,
+		(SIZEOF(xFontCacheGetCacheStatisticsReply)-SIZEOF(xReply))>>2,
+		 xFalse)) {
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return False;
+    }
+    /* XXX */
+    cachestats->purge_runs = rep.purge_runs;
+    cachestats->purge_stat = rep.purge_stat;
+    cachestats->balance = rep.balance;
+    cachestats->f.hits = rep.f_hits;
+    cachestats->f.misshits = rep.f_misshits;
+    cachestats->f.purged = rep.f_purged;
+    cachestats->f.usage = rep.f_usage;
+    cachestats->v.hits = rep.v_hits;
+    cachestats->v.misshits = rep.v_misshits;
+    cachestats->v.purged = rep.v_purged;
+    cachestats->v.usage = rep.v_usage;
+    /* XXX */
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return True;
+}