/*
- * $RCSId: xc/lib/fontconfig/src/fcdir.c,v 1.9 2002/08/31 22:17:32 keithp Exp $
+ * fontconfig/src/fcdir.c
*
* Copyright © 2000 Keith Packard
*
* 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
+ * 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. Keith Packard makes no
+ * 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.
*
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * THE AUTHOR(S) 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
+ * 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
*/
#include "fcint.h"
+#include "fcftint.h"
+#include <ft2build.h>
+#include FT_FREETYPE_H
#include <dirent.h>
FcBool
{
struct stat statb;
- if (stat ((const char *) file, &statb) != 0)
+ if (FcStat (file, &statb) != 0)
return FcFalse;
return S_ISDIR(statb.st_mode);
}
+FcBool
+FcFileIsLink (const FcChar8 *file)
+{
+#if HAVE_LSTAT
+ struct stat statb;
+
+ if (lstat ((const char *)file, &statb) != 0)
+ return FcFalse;
+ return S_ISLNK (statb.st_mode);
+#else
+ return FcFalse;
+#endif
+}
+
+FcBool
+FcFileIsFile (const FcChar8 *file)
+{
+ struct stat statb;
+
+ if (FcStat (file, &statb) != 0)
+ return FcFalse;
+ return S_ISREG (statb.st_mode);
+}
+
static FcBool
FcFileScanFontConfig (FcFontSet *set,
FcBlanks *blanks,
const FcChar8 *file,
FcConfig *config)
{
+ FT_Library ftLibrary;
+ FT_Face face;
FcPattern *font;
FcBool ret = FcTrue;
+ int num_faces = 0;
+ int num_instances = 0;
+ int face_num = 0;
+ int instance_num = 0;
int id;
- int count = 0;
-
- id = 0;
+ const FcChar8 *sysroot = FcConfigGetSysRoot (config);
+
+ if (FT_Init_FreeType (&ftLibrary))
+ return FcFalse;
+
do
{
font = 0;
printf ("\tScanning file %s...", file);
fflush (stdout);
}
- font = FcFreeTypeQuery (file, id, blanks, &count);
+
+ id = ((instance_num << 16) + face_num);
+ if (FT_New_Face (ftLibrary, (char *) file, id, &face))
+ return FcFalse;
+ num_faces = face->num_faces;
+ num_instances = face->style_flags >> 16;
+ font = FcFreeTypeQueryFace (face, file, id, blanks);
+ FT_Done_Face (face);
+
if (FcDebug () & FC_DBG_SCAN)
printf ("done\n");
+ /*
+ * Get rid of sysroot here so that targeting scan rule may contains FC_FILE pattern
+ * and they should usually expect without sysroot.
+ */
+ if (font && sysroot)
+ {
+ size_t len = strlen ((const char *)sysroot);
+ FcChar8 *f = NULL;
+
+ if (FcPatternObjectGetString (font, FC_FILE_OBJECT, 0, &f) == FcResultMatch &&
+ strncmp ((const char *)f, (const char *)sysroot, len) == 0)
+ {
+ FcChar8 *s = FcStrdup (f);
+ FcPatternObjectDel (font, FC_FILE_OBJECT);
+ if (s[len] != '/')
+ len--;
+ else if (s[len+1] == '/')
+ len++;
+ FcPatternObjectAddString (font, FC_FILE_OBJECT, &s[len]);
+ FcStrFree (s);
+ }
+ }
/*
* Edit pattern with user-defined rules
*/
- if (config && !FcConfigSubstituteWithPat (config, font, NULL, FcMatchScan))
+ if (font && config && !FcConfigSubstitute (config, font, FcMatchScan))
{
FcPatternDestroy (font);
font = NULL;
/*
* Add the font
*/
- if (font && (!config || FcConfigAcceptFont (config, font)))
+ if (font)
{
if (FcDebug() & FC_DBG_SCANV)
{
ret = FcFalse;
}
}
- else if (font)
- FcPatternDestroy (font);
- id++;
- } while (font && ret && id < count);
+ else
+ ret = FcFalse;
+
+ if (instance_num < num_instances)
+ instance_num++;
+ else
+ {
+ face_num++;
+ instance_num = 0;
+ }
+ } while (font && ret && face_num < num_faces);
+
+ FT_Done_FreeType (ftLibrary);
+
return ret;
}
FcConfig *config)
{
if (FcFileIsDir (file))
- return FcStrSetAdd (dirs, file);
+ {
+ const FcChar8 *sysroot = FcConfigGetSysRoot (config);
+ const FcChar8 *d = file;
+ size_t len;
+
+ if (sysroot)
+ {
+ len = strlen ((const char *)sysroot);
+ if (strncmp ((const char *)file, (const char *)sysroot, len) == 0)
+ {
+ if (file[len] != '/')
+ len--;
+ else if (file[len+1] == '/')
+ len++;
+ d = &file[len];
+ }
+ }
+ return FcStrSetAdd (dirs, d);
+ }
else
- return FcFileScanFontConfig (set, blanks, file, config);
+ {
+ if (set)
+ return FcFileScanFontConfig (set, blanks, file, config);
+ else
+ return FcTrue;
+ }
}
FcBool
FcFileScan (FcFontSet *set,
FcStrSet *dirs,
- FcFileCache *cache, /* XXX unused */
+ FcFileCache *cache FC_UNUSED,
FcBlanks *blanks,
const FcChar8 *file,
- FcBool force)
+ FcBool force FC_UNUSED)
{
- return FcFileScanConfig (set, dirs, blanks, file, NULL);
+ return FcFileScanConfig (set, dirs, blanks, file, FcConfigGetCurrent ());
}
/*
return strcmp(* (char **) p1, * (char **) p2);
}
-/*
- * Scan the specified directory and construct a cache of its contents
- */
-FcCache *
-FcDirCacheScan (const FcChar8 *dir, FcConfig *config)
+FcBool
+FcDirScanConfig (FcFontSet *set,
+ FcStrSet *dirs,
+ FcBlanks *blanks,
+ const FcChar8 *dir,
+ FcBool force, /* XXX unused */
+ FcConfig *config)
{
DIR *d;
struct dirent *e;
FcStrSet *files;
- FcStrSet *dirs;
FcChar8 *file;
FcChar8 *base;
FcBool ret = FcTrue;
- FcFontSet *set;
int i;
- FcBlanks *blanks = FcConfigGetBlanks (config);
- FcCache *cache = NULL;
- if (FcDebug () & FC_DBG_FONTSET)
- printf ("cache scan dir %s\n", dir);
+ 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);
strcpy ((char *) file, (char *) dir);
strcat ((char *) file, "/");
base = file + strlen ((char *) file);
-
+
if (FcDebug () & FC_DBG_SCAN)
printf ("\tScanning dir %s\n", dir);
if (!d)
{
/* Don't complain about missing directories */
- if (errno == ENOENT)
- ret = FcTrue;
- else
+ if (errno != ENOENT)
ret = FcFalse;
- goto bail_1;
- }
-
- set = FcFontSetCreate();
- if (!set)
- {
- ret = FcFalse;
- goto bail0;
+ goto bail;
}
- files = FcStrSetCreate ();
+ files = FcStrSetCreateEx (FCSS_ALLOW_DUPLICATES | FCSS_GROW_BY_64);
if (!files)
{
ret = FcFalse;
* Sort files to make things prettier
*/
qsort(files->strs, files->num, sizeof(FcChar8 *), cmpstringp);
-
- dirs = FcStrSetCreate ();
- if (!dirs)
- goto bail2;
-
+
/*
* 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:
+ if (file)
+ free (file);
+
+ 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;
+ FcFontSet *set;
+ FcCache *cache = NULL;
+ struct stat dir_stat;
+ const FcChar8 *sysroot = FcConfigGetSysRoot (config);
+ FcChar8 *d;
+ int fd = -1;
+
+ if (sysroot)
+ d = FcStrBuildFilename (sysroot, dir, NULL);
+ else
+ d = FcStrdup (dir);
+
+ if (FcDebug () & FC_DBG_FONTSET)
+ printf ("cache scan dir %s\n", d);
+
+ if (FcStatChecksum (d, &dir_stat) < 0)
+ goto bail;
+
+ set = FcFontSetCreate();
+ if (!set)
+ goto bail;
+
+ dirs = FcStrSetCreateEx (FCSS_GROW_BY_64);
+ if (!dirs)
+ goto bail1;
+
+ fd = FcDirCacheLock (dir, config);
+ /*
+ * Scan the dir
+ */
+ if (!FcDirScanConfig (set, dirs, NULL, d, FcTrue, config))
+ goto bail2;
+
/*
* Build the cache object
*/
- cache = FcDirCacheBuild (set, dir, dirs);
+ cache = FcDirCacheBuild (set, dir, &dir_stat, dirs);
if (!cache)
- goto bail3;
-
+ goto bail2;
+
/*
* Write out the cache file, ignoring any troubles
*/
FcDirCacheWrite (cache, config);
-
- bail3:
- FcStrSetDestroy (dirs);
+
bail2:
- FcStrSetDestroy (files);
+ FcDirCacheUnlock (fd);
+ FcStrSetDestroy (dirs);
bail1:
FcFontSetDestroy (set);
-
- bail0:
- closedir (d);
-
- bail_1:
- free (file);
bail:
+ FcStrFree (d);
+
return cache;
}
+FcCache *
+FcDirCacheRescan (const FcChar8 *dir, FcConfig *config)
+{
+ FcCache *cache;
+ FcCache *new = NULL;
+ struct stat dir_stat;
+ FcStrSet *dirs;
+ const FcChar8 *sysroot = FcConfigGetSysRoot (config);
+ FcChar8 *d = NULL;
+ int fd = -1;
+
+ cache = FcDirCacheLoad (dir, config, NULL);
+ if (!cache)
+ goto bail;
+
+ if (sysroot)
+ d = FcStrBuildFilename (sysroot, dir, NULL);
+ else
+ d = FcStrdup (dir);
+ if (FcStatChecksum (d, &dir_stat) < 0)
+ goto bail;
+ dirs = FcStrSetCreateEx (FCSS_GROW_BY_64);
+ if (!dirs)
+ goto bail;
+
+ fd = FcDirCacheLock (dir, config);
+ /*
+ * Scan the dir
+ */
+ if (!FcDirScanConfig (NULL, dirs, NULL, d, FcTrue, config))
+ goto bail1;
+ /*
+ * Rebuild the cache object
+ */
+ new = FcDirCacheRebuild (cache, &dir_stat, dirs);
+ if (!new)
+ goto bail1;
+ FcDirCacheUnload (cache);
+ /*
+ * Write out the cache file, ignoring any troubles
+ */
+ FcDirCacheWrite (new, config);
+
+bail1:
+ FcDirCacheUnlock (fd);
+ FcStrSetDestroy (dirs);
+bail:
+ if (d)
+ FcStrFree (d);
+
+ return new;
+}
+
/*
* Read (or construct) the cache for a directory
*/
{
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
-FcDirScanConfig (FcFontSet *set,
- FcStrSet *dirs,
- FcBlanks *blanks,
- const FcChar8 *dir,
- FcBool force,
- FcConfig *config)
-{
- return FcFalse; /* XXX fixme */
-}
-
-FcBool
-FcDirScan (FcFontSet *set,
- FcStrSet *dirs,
- FcFileCache *cache, /* XXX unused */
- FcBlanks *blanks,
- const FcChar8 *dir,
- FcBool force)
-{
- return FcDirScanConfig (set, dirs, blanks, dir, force, NULL);
+ return cache;
}
FcBool
-FcDirSave (FcFontSet *set, FcStrSet * dirs, const FcChar8 *dir)
+FcDirSave (FcFontSet *set FC_UNUSED, FcStrSet * dirs FC_UNUSED, const FcChar8 *dir FC_UNUSED)
{
return FcFalse; /* XXX deprecated */
}
+#define __fcdir__
+#include "fcaliastail.h"
+#undef __fcdir__
projects / platform / upstream / fontconfig.git / blobdiff