if (Grob *beam = Stem::get_beam (stems[side]))
(void) beam->get_property ("quantized-positions");
poss[side] = stems[side]->extent (stems[side], Y_AXIS)[get_grob_direction (stems[side])]
- + stems[side]->get_parent (Y_AXIS)->relative_coordinate (commony, Y_AXIS);
+ + stems[side]->parent_relative (commony, Y_AXIS);
}
*dy = poss[RIGHT] - poss[LEFT];