+policy as well as the current configuration. Internally, fontconfig will
+ignore BDF and PCF fonts which are not in Unicode (or the effectively
+equivalent ISO Latin-1) encoding as those are not usable by Unicode-based
+applications. The configuration can ignore fonts based on filename or
+contents of the font file itself.
+@@
+
+@RET@ FcBool
+@FUNC@ FcFileIsDir
+@TYPE1@ const FcChar8 * @ARG1@ file
+@PURPOSE@ check whether a file is a directory
+@DESC@
+Returns FcTrue if <parameter>file</parameter> is a directory, otherwise
+returns FcFalse.