2 * $XFree86: xc/lib/fontconfig/src/fcdir.c,v 1.9 2002/08/31 22:17:32 keithp Exp $
4 * Copyright © 2000 Keith Packard, member of The XFree86 Project, Inc.
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. Keith Packard makes no
13 * representations about the suitability of this software for any purpose. It
14 * is provided "as is" without express or implied warranty.
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
29 FcFileIsDir (const FcChar8 *file)
33 if (stat ((const char *) file, &statb) != 0)
35 return S_ISDIR(statb.st_mode);
39 FcFileScan (FcFontSet *set,
52 FcGlobalCacheFile *cache_file;
53 FcGlobalCacheDir *cache_dir;
68 if ((cache_file = FcGlobalCacheFileGet (cache, file, id, &count)))
71 * Found a cache entry for the file
73 if (FcGlobalCacheCheckTime (&cache_file->info))
75 name = cache_file->name;
77 FcGlobalCacheReferenced (cache, &cache_file->info);
78 /* "." means the file doesn't contain a font */
79 if (FcStrCmp (name, FC_FONT_FILE_INVALID) != 0)
81 font = FcNameParse (name);
83 if (!FcPatternAddString (font, FC_FILE, file))
88 else if ((cache_dir = FcGlobalCacheDirGet (cache, file,
89 strlen ((const char *) file),
92 if (FcGlobalCacheCheckTime (&cache_dir->info))
96 FcGlobalCacheReferenced (cache, &cache_dir->info);
97 if (!FcStrSetAdd (dirs, file))
103 * Nothing in the cache, scan the file
107 if (FcDebug () & FC_DBG_SCAN)
109 printf ("\tScanning file %s...", file);
112 font = FcFreeTypeQuery (file, id, blanks, &count);
113 if (FcDebug () & FC_DBG_SCAN)
116 if (!font && FcFileIsDir (file))
119 ret = FcStrSetAdd (dirs, file);
121 FcGlobalCacheUpdate (cache, file, 0, FC_FONT_FILE_DIR);
130 unparse = FcNameUnparse (font);
133 (void) FcGlobalCacheUpdate (cache, file, id, unparse);
143 if (!FcFontSetAdd (set, font))
145 FcPatternDestroy (font);
151 } while (font && ret && id < count);
155 #define FC_MAX_FILE_LEN 4096
158 FcDirScan (FcFontSet *set,
160 FcGlobalCache *cache,
174 * Check fonts.cache-<version> file
176 if (FcDirCacheReadDir (set, dirs, dir))
180 * Check ~/.fonts.cache-<version> file
182 if (cache && FcGlobalCacheScanDir (set, dirs, cache, dir))
187 file = (FcChar8 *) malloc (strlen ((char *) dir) + 1 + FC_MAX_FILE_LEN + 1);
191 strcpy ((char *) file, (char *) dir);
192 strcat ((char *) file, "/");
193 base = file + strlen ((char *) file);
195 d = opendir ((char *) dir);
200 /* Don't complain about missing directories */
205 while (ret && (e = readdir (d)))
207 if (e->d_name[0] != '.' && strlen (e->d_name) < FC_MAX_FILE_LEN)
209 strcpy ((char *) base, (char *) e->d_name);
210 ret = FcFileScan (set, dirs, cache, blanks, file, force);
216 FcGlobalCacheUpdate (cache, dir, 0, 0);
222 FcDirSave (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
224 return FcDirCacheWriteDir (set, dirs, dir);