+/*
+ * Add cache to configuration, adding fonts and directories
+ */
+
+FcBool
+FcConfigAddCache (FcConfig *config, FcCache *cache)
+{
+ FcCacheList *cl = malloc (sizeof (FcCacheList));
+ FcFontSet *fs;
+ intptr_t *dirs;
+ int i;
+
+ /*
+ * Add to cache list
+ */
+ if (!cl)
+ return FcFalse;
+ cl->cache = cache;
+ cl->next = config->caches;
+ config->caches = cl;
+
+ /*
+ * Add fonts
+ */
+ fs = FcCacheSet (cache);
+ if (fs)
+ {
+ 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;
+
+ FcFontSetAdd (config->fonts[FcSetSystem], font);
+ }
+ }
+
+ /*
+ * 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))
+ FcConfigAddFontDir (config, dir);
+ }
+ }
+ return FcTrue;
+}
+