/*
- performer.cc -- declare Performer
+ performer.cc -- implement Performer
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
- Jan Nieuwenhuizen <jan@digicash.com>
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1996--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "performer-group-performer.hh"
-#include "debug.hh"
-
-IMPLEMENT_STATIC_NAME(Performer);
-IMPLEMENT_IS_TYPE_B(Performer);
-
-Performer::Performer()
-{
- daddy_perf_l_ = 0;
-}
+#include "warn.hh"
-Performer::~Performer()
-{
-}
-
-void
-Performer::do_print() const
-{
+void
+Performer::play_element (Audio_element* p)
+{
+ get_daddy_perf ()->play_element (p);
}
-Moment
-Performer::get_mom() const
+int
+Performer::get_tempo () const
{
- return daddy_perf_l_->get_mom();
+ return get_daddy_perf ()->get_tempo ();
}
-void
-Performer::midi_output( Midi_stream* )
+Performer_group_performer*
+Performer::get_daddy_perf () const
{
-}
-
-void
-Performer::play_event( Midi_item* l )
-{
- daddy_perf_l_->play_event( l );
+ return (daddy_trans_)
+ ?dynamic_cast<Performer_group_performer *> (daddy_trans_)
+ : 0;
}
void
-Performer::print() const
+Performer::acknowledge_audio_element (Audio_element_info)
{
-#ifndef NPRINT
- mtor << "\n" << name() << " {";
-// do_print();
- mtor << "}";
-#endif
}
void
-Performer::process_requests()
+Performer::create_audio_elements ()
{
}
-void
-Performer::set( Moment )
-{
-}
void
-Performer::set_track( Midi_def*, int& )
+Performer::announce_element (Audio_element_info i)
{
-}
-
-bool
-Performer::try_request( Request* req_l )
-{
-// huh?
-// return daddy_perf_l_->try_request( req_l_ );
- return false;
+ if (!i.origin_trans_)
+ i.origin_trans_= this;
+ get_daddy_perf ()->announce_element (i);
}
-