/*
- arpeggio-engraver.cc -- implement Arpeggio_engraver
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2000--2011 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 2000--2005 Jan Nieuwenhuizen <janneke@gnu.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
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "engraver.hh"
#include "stem.hh"
#include "rhythmic-head.hh"
#include "side-position-interface.hh"
+#include "stream-event.hh"
#include "note-column.hh"
+#include "item.hh"
#include "translator.icc"
void acknowledge_stem (Grob_info);
void acknowledge_rhythmic_head (Grob_info);
- void acknowledge_note_column (Grob_info);
protected:
- PRECOMPUTED_VIRTUAL void process_music ();
- PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
- virtual bool try_music (Music *);
+ void process_music ();
+ void stop_translation_timestep ();
+ DECLARE_TRANSLATOR_LISTENER (arpeggio);
private:
Item *arpeggio_;
- Music *arpeggio_event_;
+ Stream_event *arpeggio_event_;
};
Arpeggio_engraver::Arpeggio_engraver ()
arpeggio_event_ = 0;
}
-bool
-Arpeggio_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Arpeggio_engraver, arpeggio);
+void Arpeggio_engraver::listen_arpeggio (Stream_event *ev)
{
- if (!arpeggio_event_)
- {
- arpeggio_event_ = m;
- }
- return true;
+ ASSIGN_EVENT_ONCE (arpeggio_event_, ev);
}
void
We can't catch local key items (accidentals) from Voice context,
see Local_key_engraver
*/
- {
- Side_position_interface::add_support (arpeggio_, info.grob ());
- }
-}
-
-void
-Arpeggio_engraver::acknowledge_note_column (Grob_info info)
-{
- if (arpeggio_)
- {
- info.grob ()->set_object ("arpeggio", arpeggio_->self_scm ());
- }
+ Side_position_interface::add_support (arpeggio_, info.grob ());
}
void
arpeggio_event_ = 0;
}
-ADD_ACKNOWLEDGER(Arpeggio_engraver, stem)
-ADD_ACKNOWLEDGER(Arpeggio_engraver, rhythmic_head)
-ADD_ACKNOWLEDGER(Arpeggio_engraver, note_column)
+ADD_ACKNOWLEDGER (Arpeggio_engraver, stem);
+ADD_ACKNOWLEDGER (Arpeggio_engraver, rhythmic_head);
ADD_TRANSLATOR (Arpeggio_engraver,
- /* descr */ "Generate an Arpeggio symbol",
- /* creats*/ "Arpeggio",
- /* accepts */ "arpeggio-event",
- /* acks */ "",
- /* reads */ "",
- /* write */ "");
+ /* doc */
+ "Generate an Arpeggio symbol.",
+
+ /* create */
+ "Arpeggio",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );