/*
- performer.cc -- implement Performer
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 1996--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 1996, 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- 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.
-#include "performer-group-performer.hh"
-#include "debug.hh"
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "context.hh"
+#include "performer.hh"
+#include "performer-group.hh"
+#include "warn.hh"
-IMPLEMENT_IS_TYPE_B1(Performer, Translator);
+Performer_group *
+Performer::get_daddy_performer () const
+{
+ return
+ dynamic_cast<Performer_group *> (get_daddy_translator ());
+}
-void
-Performer::play (Audio_element* p)
-{
- daddy_perf_l ()->play (p);
+void
+Performer::acknowledge_audio_element (Audio_element_info)
+{
}
-int
-Performer::get_tempo_i() const
+void
+Performer::create_audio_elements ()
{
- return daddy_perf_l ()->get_tempo_i();
}
-Performer_group_performer*
-Performer::daddy_perf_l () const
+void
+Performer::announce_element (Audio_element_info i)
+{
+ if (!i.origin_trans_)
+ i.origin_trans_ = this;
+
+ get_daddy_performer ()->announce_element (i);
+}
+
+Performer *
+unsmob_performer (SCM perf)
{
- return (daddy_trans_l_)
- ?(Performer_group_performer*) daddy_trans_l_->performer_l ()
- : 0;
+ return dynamic_cast<Performer *> (unsmob_translator (perf));
}