diff options
Diffstat (limited to 'fontconfig/src/fcdir.c')
| -rw-r--r-- | fontconfig/src/fcdir.c | 650 |
1 files changed, 325 insertions, 325 deletions
diff --git a/fontconfig/src/fcdir.c b/fontconfig/src/fcdir.c index 7db7961a2..8a2b97625 100644 --- a/fontconfig/src/fcdir.c +++ b/fontconfig/src/fcdir.c @@ -1,325 +1,325 @@ -/*
- * 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 && !FcConfigSubstitute (config, font, FcMatchScan))
- {
- FcPatternDestroy (font);
- font = NULL;
- ret = FcFalse;
- }
-
- /*
- * Add the font
- */
- if (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;
-
- /* 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 && !FcConfigSubstitute (config, font, FcMatchScan)) + { + FcPatternDestroy (font); + font = NULL; + ret = FcFalse; + } + + /* + * Add the font + */ + if (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; + + /* 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__ |