/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2011 Mike Solomon <mike@apollinemike.com>
+ Copyright (C) 2011--2012 Mike Solomon <mike@apollinemike.com>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "engraver.hh"
+#include "music.hh"
#include "stream-event.hh"
+#include "international.hh"
#include "item.hh"
#include "pointer-group-interface.hh"
#include "spanner.hh"
+#include "system.hh"
#include "translator.icc"
vector<Drul_array<Spanner *> > annotated_spanners_;
void stop_translation_timestep ();
+ void finalize ();
+ virtual void derived_mark () const;
void footnotify (Grob *, Stream_event *);
};
events_.clear ();
}
+void
+Footnote_engraver::finalize ()
+{
+ annotated_spanners_.clear ();
+}
+
+void
+Footnote_engraver::derived_mark () const
+{
+ for (vsize i = 0; i < events_.size (); ++i)
+ scm_gc_mark (events_[i]->self_scm ());
+}
+
Footnote_engraver::Footnote_engraver ()
{
}
void
Footnote_engraver::acknowledge_grob (Grob_info info)
{
+ Music *mus = unsmob_music (info.grob ()->get_property ("footnote-music"));
+
+ 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.
+
Stream_event *cause = info.event_cause ();
SCM arts = cause ? cause->get_property ("articulations") : SCM_EOL;
footnotify (info.grob (), e);
}
+ // 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 (info.grob ()->name () == ly_symbol2string (events_[i]->get_property ("symbol")))
+ SCM name = events_[i]->get_property ("symbol");
+ if (!scm_is_symbol (name)
+ || info.grob ()->name () == ly_symbol2string (name))
footnotify (info.grob (), events_[i]);
}
}