func (v *FontDescription) ToFilename() string {
	c := C.pango_font_description_to_filename(v.native())
	return C.GoString((*C.char)(c))
}
func (v *FontDescription) ToFilename() string {
	c := C.pango_font_description_to_filename(v.native())
	return C.GoString((*C.char)(c))
}
//char *                pango_font_description_to_filename (const PangoFontDescription  *desc);