- Musical_req *mus_l = dynamic_cast <Musical_req *> (req_l);
- if (!mus_l || !dynamic_cast <Slur_req *> (mus_l))
- return false;
+ if (Span_req *sl = dynamic_cast <Span_req *> (req_l))
+ {
+ String t = ly_scm2string (sl->get_mus_property ("span-type"));
+ if (t == "abort")
+ {
+ for (int i = 0; i < slur_l_stack_.size (); i++)
+ {
+ slur_l_stack_[i]->suicide ();
+ }
+ slur_l_stack_.clear ();
+ for (int i = 0; i < end_slur_l_arr_.size (); i++)
+ {
+ end_slur_l_arr_[i]->suicide ();
+ }
+ end_slur_l_arr_.clear ();
+ requests_arr_.clear ();
+ new_slur_req_l_arr_.clear ();
+ }
+ else if (t == "slur")
+ {
+ /*
+ Let's not start more than one slur per moment.
+ */
+ if (sl->get_span_dir () == START)
+ {
+ if (now_mom () > last_start_)
+ {
+ new_slur_req_l_arr_.push (sl);
+ last_start_ = now_mom ();
+ return true;
+ }
+ }
+ else
+ {
+ new_slur_req_l_arr_.push (sl);
+ return true;
+ }
+ }
+ }
+ return false;
+}