/*
note-performer.cc -- implement Note_performer
- (c) 1996, 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1996, 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "note-performer.hh"
-#include "translator.hh"
-#include "input-translator.hh"
#include "musical-request.hh"
-#include "midi-item.hh"
+#include "audio-item.hh"
#include "debug.hh"
-IMPLEMENT_IS_TYPE_B1(Note_performer,Performer);
-IMPLEMENT_STATIC_NAME(Note_performer);
-ADD_THIS_PERFORMER(Note_performer);
-
-Note_performer::Note_performer()
-{
- note_req_l_ = 0;
- off_mom_ = 0;
-}
+IMPLEMENT_IS_TYPE_B1 (Note_performer,Performer);
+ADD_THIS_TRANSLATOR (Note_performer);
-Note_performer::~Note_performer()
+Note_performer::Note_performer ()
{
+ note_req_l_ = 0;
}
void
-Note_performer::do_print() const
+Note_performer::do_print () const
{
#ifndef NPRINT
- if ( note_req_l_ )
- note_req_l_->print();
+ if (note_req_l_)
+ note_req_l_->print ();
#endif
}
void
-Note_performer::process_requests()
+Note_performer::do_process_requests ()
{
-// if ( when() == off_mom_ )
-// play_event( Note_event( current_l_->pitch() ) );
+ if (note_req_l_)
+ {
+ int transposing_i = 0;
+ //urg
+ Scalar prop = get_property ("transposing");
+ if (!prop.empty_b () && prop.isnum_b ())
+ transposing_i = prop;
-//Midi_note( Melodic_req* melreq_l, int channel_i, bool on_bo )
- // this is _really_ braindead, but it generates some output
- if ( !note_req_l_ || !note_req_l_->melodic() || !note_req_l_->rhythmic() )
- return;
+ play (new Audio_note (note_req_l_, transposing_i));
- // ugh, need to know channel (===track===staff) too
- int channel_i = 0;
- Moment mom = get_mom();
- if ( !off_mom_ ) { // start note
- off_mom_ = mom + note_req_l_->duration();
- Midi_note n( note_req_l_->melodic(), channel_i, true );
- play_event( &n );
- }
- else if ( mom == off_mom_ ) {
- Midi_note n( note_req_l_->melodic(), channel_i, false );
- play_event( &n );
- note_req_l_ = 0;
- off_mom_ = 0;
+ note_req_l_ = 0;
}
}
bool
-Note_performer::try_request( Request* req_l )
+Note_performer::do_try_request (Request* req_l)
{
- if ( note_req_l_ )
- return false;
-
- // huh?
-// if (req_l->musical() && (req_l->musical()->note() || req_l->musical()->rest()))
-// note_req_l_ = req_l->musical()->rhythmic();
- if ( req_l->musical() && req_l->musical()->note() )
-// huh?
- note_req_l_ = req_l->musical()->melodic();
- else
- return false;
-
- return true;
+ if (note_req_l_)
+ return false;
+
+ if (Note_req *nr = dynamic_cast <Note_req *> (req_l))
+ {
+ note_req_l_ = nr;
+ return true;
+ }
+ return false;
}
-