void
Note_collision_interface::add_column (Grob *me, Grob *ncol)
{
- ncol->add_offset_callback (Grob::same_axis_parent_positioning_proc, X_AXIS);
+ ncol->set_property ("X-offset", Grob::x_parent_positioning_proc);
Axis_group_interface::add_element (me, ncol);
}