- Dimension_cache * c =common_group (staff_symbol_l (), Y_AXIS);
- Real staff_coord = staff_symbol_l ()->relative_coordinate (c, Y_AXIS) +
- staff_symbol_l ()->dim_cache_[Y_AXIS]->offset ();
- Real self_coord = relative_coordinate (c, Y_AXIS)
- + dim_cache_[Y_AXIS]->offset ();
+ Graphical_element * c =common_refpoint (staff_symbol_l (), Y_AXIS);
+ Real staff_coord = staff_symbol_l ()->relative_coordinate (c, Y_AXIS);
+ Real self_coord = relative_coordinate (c, Y_AXIS);