code: func (v *FontDescription) BetterMatch(old_match, new_match *FontDescription) bool {
  	c := C.pango_font_description_better_match(v.native(), old_match.native(), new_match.native())
  	return gobool(c)
  }
docs: //gboolean pango_font_description_better_match (const PangoFontDescription *desc,
  //					      const PangoFontDescription *old_match,
  //					      const PangoFontDescription *new_match) G_GNUC_PURE;