-Slur_engraver::Slur_engraver ()
-{
- events_[START] = events_[STOP] = 0;
-}
-
-bool
-Slur_engraver::try_music (Music *m)
-{
- if (m->is_mus_type ("slur-event"))
- {
- Direction d = to_dir (m->get_property ("span-direction"));
- if (d == START)
- {
- events_[START] = m;
- return true;
- }
- else if (d == STOP)
- {
- events_[STOP] = m;
- return true;
- }
- }
- return false;
-}
-
-void
-Slur_engraver::set_melisma (bool m)
-{
- context ()->set_property ("slurMelismaBusy", m ? SCM_BOOL_T : SCM_BOOL_F);
-}
-
-void
-Slur_engraver::acknowledge_note_column (Grob_info info)
-{
- Grob *e = info.grob ();
- for (int i = slurs_.size (); i--;)
- Slur::add_column (slurs_[i], e);
- for (int i = end_slurs_.size (); i--;)
- Slur::add_column (end_slurs_[i], e);
-}
-
-void
-Slur_engraver::acknowledge_extra_object (Grob_info info)
-{
- Grob*e = info.grob ();
- SCM inside = e->get_property ("inside-slur");
- if (Tie::has_interface (e)
- || to_boolean (inside))
- {
- for (int i = slurs_.size (); i--;)
- Slur::add_extra_encompass (slurs_[i], e);
- for (int i = end_slurs_.size (); i--;)
- Slur::add_extra_encompass (end_slurs_[i], e);
- }
- else if (inside == SCM_BOOL_F)
- {
- Grob *slur = slurs_.size () ? slurs_[0] : 0;
- slur = (end_slurs_.size () && !slur)
- ? end_slurs_[0] : slur;
-
- if (slur)
- {
- e->add_offset_callback (Slur::outside_slur_callback_proc, Y_AXIS);
- e->set_object ("slur", slur->self_scm ());
- }
- }
-}
-
-void
-Slur_engraver::acknowledge_accidental (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-
-void
-Slur_engraver::acknowledge_fingering (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Slur_engraver::acknowledge_script (Grob_info info)
-{
- acknowledge_extra_object (info);
-}
-
-void
-Slur_engraver::acknowledge_text_script (Grob_info info)