- // y_extent: smallest y-pos noteball interval containing all balls
- // 4 (0..3) groups: stem up/down; shift on/off;
- Interval_t<int> middle (y_extent[idx (-1,0)].max(),
- y_extent[idx (1,0)].min());
- Interval_t<int> open_middle (y_extent[idx (-1,0)].max()+1, y_extent[idx (1,0)].min ()-1);
- do
- {
- if (!open_middle.contains_b (y_extent[idx (d,true)]))
- x_off[idx (d, true)] = d *1.0 ;
- } while ((d *= -1) != 1);
-
- if (!middle.empty_b()
- && middle.length() < 2 && col_l_a[idx (1,0)] && col_l_a[idx (-1,0)]) {
- // reproduction of bugfix at 3am ?
- Note_head * nu_l= col_l_a[idx (1,0)]->head_l_arr_[0];
- Note_head * nd_l = col_l_a[idx (-1,0)]->head_l_arr_.top();
- if (! (nu_l->balltype_i_ == nd_l->balltype_i_
- && nu_l->dots_i_ == nd_l->dots_i_ && middle.length() == 0))
- {
- x_off[idx (1,0)] -= 0.5;
- x_off[idx (1,1)] -= 0.5;
- x_off[idx (-1,1)] += 0.5;
- x_off[idx (-1,0)] += 0.5;
- }
-
- }
- Real inter_f = paper()->internote_f ();
- Real wid_f = paper()->note_width ();
- for (int j=0; j < 4; j++)