- Spanner*sp = dynamic_cast<Spanner*>(me);
- SCM eltlist = me->get_elt_property ("note-columns");
- Score_element *common[] = {me->common_refpoint (eltlist, X_AXIS),
- me->common_refpoint (eltlist, Y_AXIS)};
+ Spanner*sp = dynamic_cast<Spanner*> (me);
+ SCM eltlist = me->get_grob_property ("note-columns");
+ Grob *common[] = {common_refpoint_of_list (eltlist, me, X_AXIS),
+ common_refpoint_of_list (eltlist, me, Y_AXIS)};