- Link_array<Dots> dots = Group_interface__extract_elements (this, (Dots*)0 , "dots");
- dots.sort (Dot_column::compare);
+ Link_array<Grob> dots =
+ Pointer_group_interface__extract_grobs (me, (Grob*)0, "dots");
+
+ { /*
+ Trigger note collision resolution first, since that may kill off
+ dots when merging.
+ */
+ Grob * c = 0;
+ for (int i = dots.size (); i-- ; )
+ {
+ Grob * n = dots[i]->get_parent (Y_AXIS);
+ if (c)
+ c = n->common_refpoint (c, X_AXIS);
+ else
+ c = n;
+ }
+ for (int i = dots.size (); i-- ; )
+ {
+ Grob * n = dots[i]->get_parent (Y_AXIS);
+ n->relative_coordinate (c , X_AXIS);
+ }
+ }
+
+ dots.sort (compare_position);
+ for (int i = dots.size (); i--;)
+ if (!dots[i]->is_live ())
+ dots.del (i);