Function allsorts::gpos::gpos_apply0

pub fn gpos_apply0(
    gpos_cache: &LayoutCache<GPOS>, 
    gpos_table: &LayoutTable<GPOS>, 
    opt_gdef_table: Option<&GDEFTable>, 
    langsys: &LangSys, 
    feature_tags: &[u32], 
    infos: &mut [Info]
) -> Result<(), ParseError>