FcBool
FcConfigAddCache (FcConfig *config, FcCache *cache,
FcSetName set, FcStrSet *dirSet)
{
FcFontSet *fs;
intptr_t *dirs;
int i;
/*
* Add fonts
*/
fs = FcCacheSet (cache);
if (fs)
{
int nref = 0;
for (i = 0; i < fs->nfont; i++)
{
FcPattern *font = FcFontSetFont (fs, i);
FcChar8 *font_file;
/*
* Check to see if font is banned by filename
*/
if (FcPatternObjectGetString (font, FC_FILE_OBJECT,
0, &font_file) == FcResultMatch &&
!FcConfigAcceptFilename (config, font_file))
{
continue;
}
/*
* Check to see if font is banned by pattern
*/
if (!FcConfigAcceptFont (config, font))
continue;
if (FcFontSetAdd (config->fonts[set], font))
nref++;
}
FcDirCacheReference (cache, nref);
}
/*
* Add directories
*/
dirs = FcCacheDirs (cache);
if (dirs)
{
for (i = 0; i < cache->dirs_count; i++)
{
FcChar8 *dir = FcOffsetToPtr (dirs, dirs[i], FcChar8);
if (FcConfigAcceptFilename (config, dir))
FcStrSetAddFilename (dirSet, dir);
}
}
return FcTrue;
}
/*
* 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;
}
