diff options
Diffstat (limited to 'libXfont/src/fontfile/renderers.c')
| -rw-r--r-- | libXfont/src/fontfile/renderers.c | 229 |
1 files changed, 115 insertions, 114 deletions
diff --git a/libXfont/src/fontfile/renderers.c b/libXfont/src/fontfile/renderers.c index a9e4bef53..8adb05e1c 100644 --- a/libXfont/src/fontfile/renderers.c +++ b/libXfont/src/fontfile/renderers.c @@ -1,114 +1,115 @@ -/* - -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. - -*/ - -/* - * 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) - free(renderers.renderers); - renderers.renderers = NULL; - } - - for (i = 0; i < renderers.number; i++) { - if (!strcasecmp (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 = realloc (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 && - !strcasecmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix)) - { - return r; - } - } - return 0; -} +/*
+
+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.
+
+*/
+
+/*
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/fonts/fntfilst.h>
+#include <unistd.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)
+ free(renderers.renderers);
+ renderers.renderers = NULL;
+ }
+
+ for (i = 0; i < renderers.number; i++) {
+ if (!strcasecmp (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 = realloc (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 &&
+ !strcasecmp (fileName + fileLen - r->fileSuffixLen, r->fileSuffix))
+ {
+ return r;
+ }
+ }
+ return 0;
+}
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