Fix some bugs in the dynamic engraver and PostScript backend

[lilypond.git] / lily / note-performer.cc

diff --git a/lily/note-performer.cc b/lily/note-performer.cc
index 73a3def1c9a1b960c202da561a94aac00c790396..331e7cc60ff7ed4b9bfe710a23dbadfcf63b41d4 100644 (file)
--- a/lily/note-performer.cc
+++ b/lily/note-performer.cc
@@ -10,10 +10,8 @@
 #include "audio-item.hh"
 #include "audio-column.hh"
 #include "global-context.hh"
-#include "stream-event.hh"
 #include "warn.hh"
-
-#include "translator.icc"
+#include "music.hh"
 
 /**
    Convert evs to audio notes.
@@ -24,12 +22,13 @@ public:
   TRANSLATOR_DECLARATIONS (Note_performer);
 
 protected:
+  virtual bool try_music (Music *ev);
+
   void stop_translation_timestep ();
   void process_music ();
 
-  DECLARE_TRANSLATOR_LISTENER (note);
 private:
-  vector<Stream_event*> note_evs_;
+  vector<Music*> note_evs_;
   vector<Audio_note*> notes_;
 };
 
@@ -46,13 +45,13 @@ Note_performer::process_music ()
 
       while (note_evs_.size ())
        {
-         Stream_event *n = note_evs_.back ();
+         Music *n = note_evs_.back ();
          note_evs_.pop_back ();
          SCM pit = n->get_property ("pitch");
 
          if (Pitch *pitp = unsmob_pitch (pit))
            {
-             Audio_note *p = new Audio_note (*pitp, get_event_length (n), - transposing);
+             Audio_note *p = new Audio_note (*pitp, n->get_length (), - transposing);
              Audio_element_info info (p, n);
              announce_element (info);
              notes_.push_back (p);
@@ -67,19 +66,32 @@ Note_performer::stop_translation_timestep ()
 {
   // why don't grace notes show up here?
   // --> grace notes effectively do not get delayed
+  Moment now = now_mom ();
+  for (vsize i = 0; i < notes_.size (); i++)
+    play_element (notes_[i]);
   notes_.clear ();
   note_evs_.clear ();
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Note_performer, note)
-void
-Note_performer::listen_note (Stream_event *ev)
+bool
+Note_performer::try_music (Music *ev)
 {
-  note_evs_.push_back (ev);
+  if (ev->is_mus_type ("note-event"))
+    {
+      note_evs_.push_back (ev);
+      return true;
+    }
+  else if (ev->is_mus_type ("busy-playing-event"))
+    return note_evs_.size ();
+
+  return false;
 }
 
+#include "translator.icc"
+
 ADD_TRANSLATOR (Note_performer, "", "",
-               "note-event ",
+               "note-event "
+               "busy-playing-event",
                "", "");
 
 Note_performer::Note_performer ()