diff options
Diffstat (limited to 'fontconfig/src/fcdir.c')
| -rw-r--r-- | fontconfig/src/fcdir.c | 656 |
1 files changed, 328 insertions, 328 deletions
diff --git a/fontconfig/src/fcdir.c b/fontconfig/src/fcdir.c index 359446c36..56fc94453 100644 --- a/fontconfig/src/fcdir.c +++ b/fontconfig/src/fcdir.c @@ -1,328 +1,328 @@ -/* - * fontconfig/src/fcdir.c - * - * 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 the author(s) not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. The authors make no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE AUTHOR(S) 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 (FcStat (file, &statb) != 0) - return FcFalse; - return S_ISDIR(statb.st_mode); -} - -static FcBool -FcFileScanFontConfig (FcFontSet *set, - FcBlanks *blanks, - const FcChar8 *file, - FcConfig *config) -{ - FcPattern *font; - FcBool ret = FcTrue; - int id; - int count = 0; - - id = 0; - do - { - font = 0; - /* - * Nothing in the cache, scan the file - */ - 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"); - - /* - * Edit pattern with user-defined rules - */ - if (font && config && !FcConfigSubstituteWithPat (config, font, NULL, FcMatchScan)) - { - FcPatternDestroy (font); - font = NULL; - ret = FcFalse; - } - - /* - * Add the font - */ - if (font && (!config || FcConfigAcceptFont (config, font))) - { - if (FcDebug() & FC_DBG_SCANV) - { - printf ("Final font pattern:\n"); - FcPatternPrint (font); - } - if (!FcFontSetAdd (set, font)) - { - FcPatternDestroy (font); - font = NULL; - ret = FcFalse; - } - } - else if (font) - FcPatternDestroy (font); - id++; - } while (font && ret && id < count); - return ret; -} - -FcBool -FcFileScanConfig (FcFontSet *set, - FcStrSet *dirs, - FcBlanks *blanks, - const FcChar8 *file, - FcConfig *config) -{ - if (FcFileIsDir (file)) - return FcStrSetAdd (dirs, file); - else - return FcFileScanFontConfig (set, blanks, file, config); -} - -FcBool -FcFileScan (FcFontSet *set, - FcStrSet *dirs, - FcFileCache *cache, /* XXX unused */ - FcBlanks *blanks, - const FcChar8 *file, - FcBool force) -{ - return FcFileScanConfig (set, dirs, blanks, file, FcConfigGetCurrent ()); -} - -/* - * Strcmp helper that takes pointers to pointers, copied from qsort(3) manpage - */ -static int -cmpstringp(const void *p1, const void *p2) -{ - return strcmp(* (char **) p1, * (char **) p2); -} - -FcBool -FcDirScanConfig (FcFontSet *set, - FcStrSet *dirs, - FcBlanks *blanks, - const FcChar8 *dir, - FcBool force, /* XXX unused */ - FcConfig *config) -{ - DIR *d; - struct dirent *e; - FcStrSet *files; - FcChar8 *file; - FcChar8 *base; - FcBool ret = FcTrue; - int i; - - if (!force) - return FcFalse; - - if (!set && !dirs) - return FcTrue; - - if (!blanks) - blanks = FcConfigGetBlanks (config); - - /* freed below */ - file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1); - if (!file) { - ret = FcFalse; - goto bail; - } - - 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) - { - /* Don't complain about missing directories */ - if (errno != ENOENT) - ret = FcFalse; - goto bail; - } - - files = FcStrSetCreate (); - if (!files) - { - ret = FcFalse; - goto bail1; - } - while ((e = readdir (d))) - { - if (e->d_name[0] != '.' && strlen (e->d_name) < FC_MAX_FILE_LEN) - { - strcpy ((char *) base, (char *) e->d_name); - if (!FcStrSetAdd (files, file)) { - ret = FcFalse; - goto bail2; - } - } - } - - /* - * Sort files to make things prettier - */ - qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp); - - /* - * Scan file files to build font patterns - */ - for (i = 0; i < files->num; i++) - FcFileScanConfig (set, dirs, blanks, files->strs[i], config); - -bail2: - FcStrSetDestroy (files); -bail1: - closedir (d); -bail: - return ret; -} - -FcBool -FcDirScan (FcFontSet *set, - FcStrSet *dirs, - FcFileCache *cache, /* XXX unused */ - FcBlanks *blanks, - const FcChar8 *dir, - FcBool force /* XXX unused */) -{ - if (cache || !force) - return FcFalse; - - return FcDirScanConfig (set, dirs, blanks, dir, force, FcConfigGetCurrent ()); -} - -/* - * Scan the specified directory and construct a cache of its contents - */ -FcCache * -FcDirCacheScan (const FcChar8 *dir, FcConfig *config) -{ - FcStrSet *dirs; - FcBool ret = FcTrue; - FcFontSet *set; - FcCache *cache = NULL; - struct stat dir_stat; - - if (FcDebug () & FC_DBG_FONTSET) - printf ("cache scan dir %s\n", dir); - - if (FcStat (dir, &dir_stat) < 0) - { - if (errno != ENOENT) - ret = FcFalse; - goto bail; - } - - set = FcFontSetCreate(); - if (!set) - { - ret = FcFalse; - goto bail; - } - - dirs = FcStrSetCreate (); - if (!dirs) - { - ret = FcFalse; - goto bail1; - } - - /* - * Scan the dir - */ - if (!FcDirScanConfig (set, dirs, NULL, dir, FcTrue, config)) - { - ret = FcFalse; - goto bail2; - } - - /* - * Build the cache object - */ - cache = FcDirCacheBuild (set, dir, &dir_stat, dirs); - if (!cache) - { - ret = FcFalse; - goto bail2; - } - - /* - * Write out the cache file, ignoring any troubles - */ - FcDirCacheWrite (cache, config); - - bail2: - FcStrSetDestroy (dirs); - bail1: - FcFontSetDestroy (set); - bail: - return cache; -} - -/* - * Read (or construct) the cache for a directory - */ -FcCache * -FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config) -{ - FcCache *cache = NULL; - - if (config && !FcConfigAcceptFilename (config, dir)) - return NULL; - - /* Try to use existing cache file */ - if (!force) - cache = FcDirCacheLoad (dir, config, NULL); - - /* Not using existing cache file, construct new cache */ - if (!cache) - cache = FcDirCacheScan (dir, config); - - return cache; -} - -FcBool -FcDirSave (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir) -{ - return FcFalse; /* XXX deprecated */ -} -#define __fcdir__ -#include "fcaliastail.h" -#undef __fcdir__ +/*
+ * fontconfig/src/fcdir.c
+ *
+ * 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 the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors make no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) 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 (FcStat (file, &statb) != 0)
+ return FcFalse;
+ return S_ISDIR(statb.st_mode);
+}
+
+static FcBool
+FcFileScanFontConfig (FcFontSet *set,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcConfig *config)
+{
+ FcPattern *font;
+ FcBool ret = FcTrue;
+ int id;
+ int count = 0;
+
+ id = 0;
+ do
+ {
+ font = 0;
+ /*
+ * Nothing in the cache, scan the file
+ */
+ 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");
+
+ /*
+ * Edit pattern with user-defined rules
+ */
+ if (font && config && !FcConfigSubstituteWithPat (config, font, NULL, FcMatchScan))
+ {
+ FcPatternDestroy (font);
+ font = NULL;
+ ret = FcFalse;
+ }
+
+ /*
+ * Add the font
+ */
+ if (font && (!config || FcConfigAcceptFont (config, font)))
+ {
+ if (FcDebug() & FC_DBG_SCANV)
+ {
+ printf ("Final font pattern:\n");
+ FcPatternPrint (font);
+ }
+ if (!FcFontSetAdd (set, font))
+ {
+ FcPatternDestroy (font);
+ font = NULL;
+ ret = FcFalse;
+ }
+ }
+ else if (font)
+ FcPatternDestroy (font);
+ id++;
+ } while (font && ret && id < count);
+ return ret;
+}
+
+FcBool
+FcFileScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcConfig *config)
+{
+ if (FcFileIsDir (file))
+ return FcStrSetAdd (dirs, file);
+ else
+ return FcFileScanFontConfig (set, blanks, file, config);
+}
+
+FcBool
+FcFileScan (FcFontSet *set,
+ FcStrSet *dirs,
+ FcFileCache *cache, /* XXX unused */
+ FcBlanks *blanks,
+ const FcChar8 *file,
+ FcBool force)
+{
+ return FcFileScanConfig (set, dirs, blanks, file, FcConfigGetCurrent ());
+}
+
+/*
+ * Strcmp helper that takes pointers to pointers, copied from qsort(3) manpage
+ */
+static int
+cmpstringp(const void *p1, const void *p2)
+{
+ return strcmp(* (char **) p1, * (char **) p2);
+}
+
+FcBool
+FcDirScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force, /* XXX unused */
+ FcConfig *config)
+{
+ DIR *d;
+ struct dirent *e;
+ FcStrSet *files;
+ FcChar8 *file;
+ FcChar8 *base;
+ FcBool ret = FcTrue;
+ int i;
+
+ if (!force)
+ return FcFalse;
+
+ if (!set && !dirs)
+ return FcTrue;
+
+ if (!blanks)
+ blanks = FcConfigGetBlanks (config);
+
+ /* freed below */
+ file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
+ if (!file) {
+ ret = FcFalse;
+ goto bail;
+ }
+
+ 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)
+ {
+ /* Don't complain about missing directories */
+ if (errno != ENOENT)
+ ret = FcFalse;
+ goto bail;
+ }
+
+ files = FcStrSetCreate ();
+ if (!files)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+ while ((e = readdir (d)))
+ {
+ if (e->d_name[0] != '.' && strlen (e->d_name) < FC_MAX_FILE_LEN)
+ {
+ strcpy ((char *) base, (char *) e->d_name);
+ if (!FcStrSetAdd (files, file)) {
+ ret = FcFalse;
+ goto bail2;
+ }
+ }
+ }
+
+ /*
+ * Sort files to make things prettier
+ */
+ qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp);
+
+ /*
+ * Scan file files to build font patterns
+ */
+ for (i = 0; i < files->num; i++)
+ FcFileScanConfig (set, dirs, blanks, files->strs[i], config);
+
+bail2:
+ FcStrSetDestroy (files);
+bail1:
+ closedir (d);
+bail:
+ return ret;
+}
+
+FcBool
+FcDirScan (FcFontSet *set,
+ FcStrSet *dirs,
+ FcFileCache *cache, /* XXX unused */
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force /* XXX unused */)
+{
+ if (cache || !force)
+ return FcFalse;
+
+ return FcDirScanConfig (set, dirs, blanks, dir, force, FcConfigGetCurrent ());
+}
+
+/*
+ * Scan the specified directory and construct a cache of its contents
+ */
+FcCache *
+FcDirCacheScan (const FcChar8 *dir, FcConfig *config)
+{
+ FcStrSet *dirs;
+ FcBool ret = FcTrue;
+ FcFontSet *set;
+ FcCache *cache = NULL;
+ struct stat dir_stat;
+
+ if (FcDebug () & FC_DBG_FONTSET)
+ printf ("cache scan dir %s\n", dir);
+
+ if (FcStat (dir, &dir_stat) < 0)
+ {
+ if (errno != ENOENT)
+ ret = FcFalse;
+ goto bail;
+ }
+
+ set = FcFontSetCreate();
+ if (!set)
+ {
+ ret = FcFalse;
+ goto bail;
+ }
+
+ dirs = FcStrSetCreate ();
+ if (!dirs)
+ {
+ ret = FcFalse;
+ goto bail1;
+ }
+
+ /*
+ * Scan the dir
+ */
+ if (!FcDirScanConfig (set, dirs, NULL, dir, FcTrue, config))
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ /*
+ * Build the cache object
+ */
+ cache = FcDirCacheBuild (set, dir, &dir_stat, dirs);
+ if (!cache)
+ {
+ ret = FcFalse;
+ goto bail2;
+ }
+
+ /*
+ * Write out the cache file, ignoring any troubles
+ */
+ FcDirCacheWrite (cache, config);
+
+ bail2:
+ FcStrSetDestroy (dirs);
+ bail1:
+ FcFontSetDestroy (set);
+ bail:
+ return cache;
+}
+
+/*
+ * Read (or construct) the cache for a directory
+ */
+FcCache *
+FcDirCacheRead (const FcChar8 *dir, FcBool force, FcConfig *config)
+{
+ FcCache *cache = NULL;
+
+ if (config && !FcConfigAcceptFilename (config, dir))
+ return NULL;
+
+ /* Try to use existing cache file */
+ if (!force)
+ cache = FcDirCacheLoad (dir, config, NULL);
+
+ /* Not using existing cache file, construct new cache */
+ if (!cache)
+ cache = FcDirCacheScan (dir, config);
+
+ return cache;
+}
+
+FcBool
+FcDirSave (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir)
+{
+ return FcFalse; /* XXX deprecated */
+}
+#define __fcdir__
+#include "fcaliastail.h"
+#undef __fcdir__
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