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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/font/fontfile/renderers.c
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/lib/font/fontfile/renderers.c')
-rw-r--r--nx-X11/lib/font/fontfile/renderers.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/nx-X11/lib/font/fontfile/renderers.c b/nx-X11/lib/font/fontfile/renderers.c
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+++ b/nx-X11/lib/font/fontfile/renderers.c
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+/* $Xorg: renderers.c,v 1.4 2001/02/09 02:04:03 xorgcvs Exp $ */
+
+/*
+
+Copyright 1991, 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/font/fontfile/renderers.c,v 1.7 2002/12/09 17:30:00 dawes Exp $ */
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+extern void ErrorF(const char *f, ...);
+
+static FontRenderersRec renderers;
+
+/*
+ * XXX Maybe should allow unregistering renders. For now, just clear the
+ * list at each new generation.
+ */
+extern unsigned long serverGeneration;
+static unsigned long rendererGeneration = 0;
+
+Bool
+FontFileRegisterRenderer (FontRendererPtr renderer)
+{
+ return FontFilePriorityRegisterRenderer(renderer, 0);
+}
+
+Bool
+FontFilePriorityRegisterRenderer (FontRendererPtr renderer, int priority)
+{
+ int i;
+ struct _FontRenderersElement *new;
+
+ if (rendererGeneration != serverGeneration) {
+ rendererGeneration = serverGeneration;
+ renderers.number = 0;
+ if (renderers.renderers)
+ xfree(renderers.renderers);
+ renderers.renderers = NULL;
+ }
+
+ for (i = 0; i < renderers.number; i++) {
+ if (!strcmp (renderers.renderers[i].renderer->fileSuffix,
+ renderer->fileSuffix)) {
+ if(renderers.renderers[i].priority >= priority) {
+ if(renderers.renderers[i].priority == priority) {
+ if (rendererGeneration == 1)
+ ErrorF("Warning: font renderer for \"%s\" "
+ "already registered at priority %d\n",
+ renderer->fileSuffix, priority);
+ }
+ return TRUE;
+ } else {
+ break;
+ }
+ }
+ }
+
+ if(i >= renderers.number) {
+ new = xrealloc (renderers.renderers, sizeof(*new) * (i + 1));
+ if (!new)
+ return FALSE;
+ renderers.renderers = new;
+ renderers.number = i + 1;
+ }
+ renderer->number = i;
+ renderers.renderers[i].renderer = renderer;
+ renderers.renderers[i].priority = priority;
+ return TRUE;
+}
+
+FontRendererPtr
+FontFileMatchRenderer (char *fileName)
+{
+ int i;
+ int fileLen;
+ FontRendererPtr r;
+
+ fileLen = strlen (fileName);
+ for (i = 0; i < renderers.number; i++)
+ {
+ r = renderers.renderers[i].renderer;
+ if (fileLen >= r->fileSuffixLen &&
+ !strcmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix))
+ {
+ return r;
+ }
+ }
+ return 0;
+}