- Link_array<Grob> dots =
- Pointer_group_interface__extract_grobs (me, (Grob*)0, "dots");
-
- dots.sort (compare_position);
- for (int i = dots.size (); i--;)
- if (!dots[i]->live ())
- dots.del (i);
-
+ Grob *me = unsmob_grob (smob);
+ vector<Grob*> dots
+ = extract_grob_array (me, "dots");
+
+ { /*
+ Trigger note collision resolution first, since that may kill off
+ dots when merging.
+ */
+ Grob *c = 0;
+ for (vsize 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 (vsize i = dots.size (); i--;)
+ {
+ Grob *n = dots[i]->get_parent (Y_AXIS);
+ n->relative_coordinate (c, X_AXIS);
+ }
+ }
+
+ vector_sort (dots, position_less);
+ for (vsize i = dots.size (); i--;)
+ if (!dots[i]->is_live ())
+ dots.erase (dots.begin () + i);
+