/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2011--2012 Mike Solomon <mike@apollinemike.com>
+ Copyright (C) 2011--2015 Mike Solomon <mike@mikesolomon.org>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
{
TRANSLATOR_DECLARATIONS (Footnote_engraver);
- DECLARE_TRANSLATOR_LISTENER (footnote);
- DECLARE_ACKNOWLEDGER (grob);
- DECLARE_END_ACKNOWLEDGER (grob);
- vector<Stream_event *> events_;
+ void acknowledge_grob (Grob_info);
+ void acknowledge_end_grob (Grob_info);
+
vector<Drul_array<Spanner *> > annotated_spanners_;
- void stop_translation_timestep ();
void finalize ();
- virtual void derived_mark () const;
void footnotify (Grob *, SCM);
};
-IMPLEMENT_TRANSLATOR_LISTENER (Footnote_engraver, footnote);
-void
-Footnote_engraver::listen_footnote (Stream_event *ev)
-{
- events_.push_back (ev);
-}
-
-void
-Footnote_engraver::stop_translation_timestep ()
-{
- 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 ()
+Footnote_engraver::Footnote_engraver (Context *c)
+ : Engraver (c)
{
}
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"));
+ Grob *bound = unsmob<Grob> (get_property ("currentMusicalColumn"));
b->set_bound (LEFT, bound);
annotated_spanners_.push_back (Drul_array<Spanner *> (s, b));
}
void
Footnote_engraver::acknowledge_grob (Grob_info info)
{
- Music *mus = unsmob_music (info.grob ()->get_property ("footnote-music"));
+ 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;
- }
+ {
+ mus->origin ()->programming_error (_ ("Must be footnote-event."));
+ return;
+ }
- footnotify (info.grob (), mus->to_event (context ())->unprotect ());
+ footnotify (info.grob (), mus->to_event ()->unprotect ());
// This grob has exhausted its footnote
info.grob ()->set_property ("footnote-music", SCM_EOL);
- return;
- }
- if (!events_.empty ())
- {
- 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);
- }
- }
+ return;
}
}
{
if (annotated_spanners_[i][LEFT] == s)
{
- Grob *bound = unsmob_grob (get_property ("currentMusicalColumn"));
+ Grob *bound = unsmob<Grob> (get_property ("currentMusicalColumn"));
annotated_spanners_[i][RIGHT]->set_bound (RIGHT, bound);
break;
}
}
}
-ADD_ACKNOWLEDGER (Footnote_engraver, grob);
-ADD_END_ACKNOWLEDGER (Footnote_engraver, grob);
+
+void
+Footnote_engraver::boot ()
+{
+ ADD_ACKNOWLEDGER (Footnote_engraver, grob);
+ ADD_END_ACKNOWLEDGER (Footnote_engraver, grob);
+}
ADD_TRANSLATOR (Footnote_engraver,
/* doc */