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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/extras/fontconfig/src/fcdir.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/extras/fontconfig/src/fcdir.c')
-rw-r--r--nx-X11/extras/fontconfig/src/fcdir.c270
1 files changed, 270 insertions, 0 deletions
diff --git a/nx-X11/extras/fontconfig/src/fcdir.c b/nx-X11/extras/fontconfig/src/fcdir.c
new file mode 100644
index 000000000..974886d36
--- /dev/null
+++ b/nx-X11/extras/fontconfig/src/fcdir.c
@@ -0,0 +1,270 @@
+/*
+ * $RCSId: xc/lib/fontconfig/src/fcdir.c,v 1.9 2002/08/31 22:17:32 keithp Exp $
+ *
+ * Copyright © 2000 Keith Packard
+ *
+ * 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, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+
+#include "fcint.h"
+#include <dirent.h>
+
+FcBool
+FcFileIsDir (const FcChar8 *file)
+{
+ struct stat statb;
+
+ if (stat ((const char *) file, &statb) != 0)
+ return FcFalse;
+ return S_ISDIR(statb.st_mode);
+}
+
+FcBool
+FcFileScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcGlobalCache *cache,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcBool force,
+ FcConfig *config)
+{
+ int id;
+ FcChar8 *name;
+ FcPattern *font;
+ FcBool ret = FcTrue;
+ FcBool isDir;
+ int count = 0;
+ FcGlobalCacheFile *cache_file;
+ FcGlobalCacheDir *cache_dir;
+ FcBool need_scan;
+
+ if (config && !FcConfigAcceptFilename (config, file))
+ return FcTrue;
+
+ if (force)
+ cache = 0;
+ id = 0;
+ do
+ {
+ need_scan = FcTrue;
+ font = 0;
+ /*
+ * Check the cache
+ */
+ if (cache)
+ {
+ if ((cache_file = FcGlobalCacheFileGet (cache, file, id, &count)))
+ {
+ /*
+ * Found a cache entry for the file
+ */
+ if (FcGlobalCacheCheckTime (file, &cache_file->info))
+ {
+ name = cache_file->name;
+ need_scan = FcFalse;
+ FcGlobalCacheReferenced (cache, &cache_file->info);
+ /* "." means the file doesn't contain a font */
+ if (FcStrCmp (name, FC_FONT_FILE_INVALID) != 0)
+ {
+ font = FcNameParse (name);
+ if (font)
+ if (!FcPatternAddString (font, FC_FILE, file))
+ ret = FcFalse;
+ }
+ }
+ }
+ else if ((cache_dir = FcGlobalCacheDirGet (cache, file,
+ strlen ((const char *) file),
+ FcFalse)))
+ {
+ if (FcGlobalCacheCheckTime (cache_dir->info.file,
+ &cache_dir->info))
+ {
+ font = 0;
+ need_scan = FcFalse;
+ FcGlobalCacheReferenced (cache, &cache_dir->info);
+ if (!FcStrSetAdd (dirs, file))
+ ret = FcFalse;
+ }
+ }
+ }
+ /*
+ * Nothing in the cache, scan the file
+ */
+ if (need_scan)
+ {
+ if (FcDebug () & FC_DBG_SCAN)
+ {
+ printf ("\tScanning file %s...", file);
+ fflush (stdout);
+ }
+ font = FcFreeTypeQuery (file, id, blanks, &count);
+ if (FcDebug () & FC_DBG_SCAN)
+ printf ("done\n");
+ isDir = FcFalse;
+ if (!font && FcFileIsDir (file))
+ {
+ isDir = FcTrue;
+ ret = FcStrSetAdd (dirs, file);
+ }
+ /*
+ * Update the cache
+ */
+ if (cache && font)
+ {
+ FcChar8 *unparse;
+
+ unparse = FcNameUnparse (font);
+ if (unparse)
+ {
+ (void) FcGlobalCacheUpdate (cache, file, id, unparse);
+ FcStrFree (unparse);
+ }
+ }
+ }
+ /*
+ * Add the font
+ */
+ if (font && (!config || FcConfigAcceptFont (config, font)))
+ {
+ if (!FcFontSetAdd (set, font))
+ {
+ FcPatternDestroy (font);
+ font = 0;
+ ret = FcFalse;
+ }
+ }
+ else if (font)
+ FcPatternDestroy (font);
+ id++;
+ } while (font && ret && id < count);
+ return ret;
+}
+
+FcBool
+FcFileScan (FcFontSet *set,
+ FcStrSet *dirs,
+ FcGlobalCache *cache,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcBool force)
+{
+ return FcFileScanConfig (set, dirs, cache, blanks, file, force, 0);
+}
+
+/*
+ * Scan 'dir', adding font files to 'set' and
+ * subdirectories to 'dirs'
+ */
+
+FcBool
+FcDirScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcGlobalCache *cache,
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force,
+ FcConfig *config)
+{
+ DIR *d;
+ struct dirent *e;
+ FcChar8 *file;
+ FcChar8 *base;
+ FcBool ret = FcTrue;
+
+ if (config && !FcConfigAcceptFilename (config, dir))
+ return FcTrue;
+
+ if (!force)
+ {
+ /*
+ * Check fonts.cache-<version> file
+ */
+ if (FcDirCacheReadDir (set, dirs, dir, config))
+ {
+ if (cache)
+ FcGlobalCacheReferenceSubdir (cache, dir);
+ return FcTrue;
+ }
+
+ /*
+ * Check ~/.fonts.cache-<version> file
+ */
+ if (cache && FcGlobalCacheScanDir (set, dirs, cache, dir, config))
+ return FcTrue;
+ }
+
+ /* freed below */
+ file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
+ if (!file)
+ return FcFalse;
+
+ strcpy ((char *) file, (char *) dir);
+ strcat ((char *) file, "/");
+ base = file + strlen ((char *) file);
+
+ if (FcDebug () & FC_DBG_SCAN)
+ printf ("\tScanning dir %s\n", dir);
+
+ d = opendir ((char *) dir);
+
+ if (!d)
+ {
+ free (file);
+ /* Don't complain about missing directories */
+ if (errno == ENOENT)
+ return FcTrue;
+ return FcFalse;
+ }
+ while (ret && (e = readdir (d)))
+ {
+ if (e->d_name[0] != '.' && strlen (e->d_name) < FC_MAX_FILE_LEN)
+ {
+ strcpy ((char *) base, (char *) e->d_name);
+ ret = FcFileScanConfig (set, dirs, cache, blanks, file, force, config);
+ }
+ }
+ free (file);
+ closedir (d);
+ /*
+ * Now that the directory has been scanned,
+ * add the cache entry
+ */
+ if (ret && cache)
+ FcGlobalCacheUpdate (cache, dir, 0, 0);
+
+ return ret;
+}
+
+FcBool
+FcDirScan (FcFontSet *set,
+ FcStrSet *dirs,
+ FcGlobalCache *cache,
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force)
+{
+ return FcDirScanConfig (set, dirs, cache, blanks, dir, force, 0);
+}
+
+FcBool
+FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
+{
+ return FcDirCacheWriteDir (set, dirs, dir);
+}