diff options
Diffstat (limited to 'nx-X11/extras/fontconfig/src/fcdir.c')
| -rw-r--r-- | nx-X11/extras/fontconfig/src/fcdir.c | 270 |
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); +} |