void finalize ();
virtual void derived_mark () const;
- void footnotify (Grob *, Stream_event *);
+ void footnotify (Grob *, SCM);
};
IMPLEMENT_TRANSLATOR_LISTENER (Footnote_engraver, footnote);
}
void
-Footnote_engraver::footnotify (Grob *g, Stream_event *event)
+Footnote_engraver::footnotify (Grob *g, SCM cause)
{
Spanner *s = dynamic_cast<Spanner *>(g);
if (s)
{
- Spanner *b = make_spanner ("FootnoteSpanner", event->self_scm ());
+ Spanner *b = make_spanner ("FootnoteSpanner", cause);
b->set_parent (s, Y_AXIS);
b->set_parent (s, X_AXIS);
Grob *bound = unsmob_grob (get_property ("currentMusicalColumn"));
}
else
{
- Grob *b = make_item ("FootnoteItem", event->self_scm ());
+ Grob *b = make_item ("FootnoteItem", cause);
b->set_parent (g, Y_AXIS);
b->set_parent (g, X_AXIS);
}
if (mus)
{
- if (!mus->is_mus_type ("footnote-event")) {
- mus->origin ()->programming_error (_ ("Must be footnote-event."));
- return;
- }
- Stream_event *ev = mus->to_event (context ());
- footnotify (info.grob (), ev);
- ev->unprotect ();
- return;
- }
-
- // The following performance hog should eventually be removed:
- // instead of adding a -\footnote ... \default articulation at the
- // end of a note, you can perfectly well use \footnote ... before
- // the note. This is just for the sake of automatic convert-ly
- // rules.
+ if (!mus->is_mus_type ("footnote-event"))
+ {
+ mus->origin ()->programming_error (_ ("Must be footnote-event."));
+ return;
+ }
- Stream_event *cause = info.event_cause ();
+ footnotify (info.grob (), mus->to_event (context ())->unprotect ());
- SCM arts = cause ? cause->get_property ("articulations") : SCM_EOL;
- for (SCM s = arts; scm_is_pair (s); s = scm_cdr (s))
- {
- Stream_event *e = unsmob_stream_event (scm_car (s));
- if (e->in_event_class ("footnote-event"))
- footnotify (info.grob (), e);
+ // This grob has exhausted its footnote
+ info.grob ()->set_property ("footnote-music", SCM_EOL);
+ return;
}
- // In contrast, the following code is only called when actual
- // footnote events have been listened to. It should not affect
- // performance.
-
- for (vsize i = 0; i < events_.size (); i++)
+ if (!events_.empty ())
{
- SCM name = events_[i]->get_property ("symbol");
- if (!scm_is_symbol (name)
- || info.grob ()->name () == ly_symbol2string (name))
- footnotify (info.grob (), events_[i]);
+ string grobname = info.grob ()->name ();
+
+ for (vsize i = 0; i < events_.size (); i++)
+ {
+ SCM name = events_[i]->get_property ("symbol");
+ if (scm_is_symbol (name)
+ && grobname == ly_symbol2string (name))
+ {
+ footnotify (info.grob (), events_[i]->self_scm ());
+ // Event has exhausted its footnote
+ events_[i]->set_property ("symbol", SCM_EOL);
+ }
+ }
}
}