Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / include / score-performer.hh

diff --git a/lily/include/score-performer.hh b/lily/include/score-performer.hh
index 32344aa3a9d701cc5e4a71909cfef607ca86f37b..e38f430c62ed679415addf4cb6f5020876d1225f 100644 (file)
--- a/lily/include/score-performer.hh
+++ b/lily/include/score-performer.hh
@@ -8,13 +8,14 @@
 #ifndef SCORE_PERFORMER_HH
 #define SCORE_PERFORMER_HH
 
-#include "moment.hh"
 #include "performer-group.hh"
+#include "score-translator.hh"
 
 /**
    Top level performer. Completely takes care of MIDI output
 */
-class Score_performer : public Performer_group
+class Score_performer : public Score_translator,
+                       public virtual Performer_group
 {
 public:
   VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Score_performer);
@@ -23,16 +24,14 @@ public:
 
   Score_performer ();
 protected:
-  DECLARE_LISTENER (finish);
-  DECLARE_LISTENER (prepare);
-  DECLARE_LISTENER (one_time_step);
-
-  /* Engraver_group_engraver interface */
-  virtual void connect_to_context (Context *);
-  virtual void disconnect_from_context ();
+  virtual void prepare (Moment mom);
+  virtual void finish ();
+  virtual void one_time_step ();
   virtual void initialize ();
   virtual void announce_element (Audio_element_info);
+  virtual int get_tempo () const;
   virtual void play_element (Audio_element *p);
+  virtual SCM get_output ();
   virtual void derived_mark () const;
 private:
   void header (Midi_stream &);