patch::: 1.3.141.hwn3: Re: Sugar

[lilypond.git] / lily / performer.cc

diff --git a/lily/performer.cc b/lily/performer.cc
index ed171b5a7066419bb3436f1c6d8e4101ffd43355..321ba9f0c4bf4486270739cbdf86ff9fa5092d1b 100644 (file)
--- a/lily/performer.cc
+++ b/lily/performer.cc
@@ -3,33 +3,49 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
-               Jan Nieuwenhuizen <jan@digicash.com>
+  (c) 1996--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+               Jan Nieuwenhuizen <janneke@gnu.org>
  */
 
 
 #include "performer-group-performer.hh"
 #include "debug.hh"
 
-
-IMPLEMENT_IS_TYPE_B1(Performer, Translator);
-
 void 
-Performer::play (Audio_element* p) 
+Performer::play_element (Audio_element* p) 
 { 
-  daddy_perf_l ()->play (p); 
+  daddy_perf_l ()->play_element (p); 
 }
 
 int
-Performer::get_tempo_i() const
+Performer::get_tempo_i () const
 {
-  return daddy_perf_l ()->get_tempo_i();
+  return daddy_perf_l ()->get_tempo_i ();
 }
 
 Performer_group_performer*
 Performer::daddy_perf_l () const
 {
   return (daddy_trans_l_) 
-    ?(Performer_group_performer*) daddy_trans_l_->performer_l ()
+    ?dynamic_cast<Performer_group_performer *> (daddy_trans_l_)
     : 0;
 }
+
+void
+Performer::acknowledge_audio_element (Audio_element_info)
+{
+}
+
+void
+Performer::create_audio_elements ()
+{
+}
+
+
+void
+Performer::announce_element (Audio_element_info i)
+{
+  if (!i.origin_trans_l_)
+    i.origin_trans_l_= this;
+  daddy_perf_l ()->announce_element (i);
+}