release: 1.2.0

[lilypond.git] / lily / performer.cc

diff --git a/lily/performer.cc b/lily/performer.cc
index 1ff6b024bc45e59ded2bf945008de3d6083645c6..f0cd2585e22887666b0c957aa744075ec3cef678 100644 (file)
--- a/lily/performer.cc
+++ b/lily/performer.cc
@@ -1,48 +1,50 @@
 /*
-  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,  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+               Jan Nieuwenhuizen <janneke@gnu.org>
  */
 
-#if 0
 
-#include "lily-proto.hh"
-#include "performer.hh"
 #include "performer-group-performer.hh"
+#include "debug.hh"
 
-IMPLEMENT_STATIC_NAME(Performer);
-IMPLEMENT_IS_TYPE_B(Performer);
-
-Performer::Performer()
-{
+void 
+Performer::play_element (Audio_element* p) 
+{ 
+  daddy_perf_l ()->play_element (p); 
 }
 
-Performer::~Performer()
+int
+Performer::get_tempo_i() const
 {
+  return daddy_perf_l ()->get_tempo_i();
 }
 
-bool 
-Performer::try_request( Request* req_l );
+Performer_group_performer*
+Performer::daddy_perf_l () const
 {
-    return daddy_perf_l_->try_request( req_l );
+  return (daddy_trans_l_) 
+    ?dynamic_cast<Performer_group_performer *> (daddy_trans_l_)
+    : 0;
 }
 
-void 
-Performer::play_event( Midi_item i ) 
-{ 
-    daddy_perf_l_->play_event( i ); 
+void
+Performer::acknowledge_element (Audio_element_info)
+{
 }
 
 void
-Performer::print() const
+Performer::process_acknowledged ()
 {
-#ifndef NPRINT
-    mtor << "\n" << name() << " {";
-    do_print();
-    mtor << "}";
-#endif
 }
 
 
-#endif
+void
+Performer::announce_element (Audio_element_info i)
+{
+  i.origin_trans_l_arr_.push (this);
+  daddy_perf_l()->announce_element (i);
+}