X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fdrum-note-performer.cc;h=959d39eb9d01bca5877aecc2cb1afce034c12358;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=0dab3e2890f66377de3e4cc3ffbd0f7c44757000;hpb=9d4a5bbc9687aef811a60aabd9cb839412984e96;p=lilypond.git

diff --git a/lily/drum-note-performer.cc b/lily/drum-note-performer.cc
index 0dab3e2890..959d39eb9d 100644
--- a/lily/drum-note-performer.cc
+++ b/lily/drum-note-performer.cc
@@ -3,16 +3,16 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1996--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "performer.hh"
 #include "audio-item.hh"
 #include "audio-column.hh"
 #include "global-context.hh"
+#include "stream-event.hh"
+#include "translator.icc"
 #include "warn.hh"
-#include "pitch.hh"
-#include "music.hh"
 
 class Drum_note_performer : public Performer
 {
@@ -20,13 +20,12 @@ public:
   TRANSLATOR_DECLARATIONS (Drum_note_performer);
 
 protected:
-  virtual bool try_music (Music *ev);
   void stop_translation_timestep ();
   void process_music ();
-
+  DECLARE_TRANSLATOR_LISTENER (note);
 private:
-  Link_array__Music_ note_evs_;
-  Link_array__Audio_note_ notes_;
+  vector<Stream_event*> note_evs_;
+  vector<Audio_note*> notes_;
 };
 
 Drum_note_performer::Drum_note_performer ()
@@ -40,7 +39,7 @@ Drum_note_performer::process_music ()
 
   while (note_evs_.size ())
     {
-      Music *n = note_evs_.back ();
+      Stream_event *n = note_evs_.back ();
       note_evs_.pop_back ();
       SCM sym = n->get_property ("drum-type");
       SCM defn = SCM_EOL;
@@ -51,7 +50,24 @@ Drum_note_performer::process_music ()
 
       if (Pitch *pit = unsmob_pitch (defn))
 	{
-	  Audio_note *p = new Audio_note (*pit, n->get_length (), 0);
+          SCM articulations = n->get_property ("articulations");
+          Stream_event *tie_event = 0;
+          for (SCM s = articulations;
+               !tie_event && scm_is_pair (s);
+               s = scm_cdr (s))
+            {
+              Stream_event *ev = unsmob_stream_event (scm_car (s));
+              if (!ev)
+                continue;
+	  
+              if (ev->in_event_class ("tie-event"))
+                tie_event = ev;
+            }
+
+	  Moment len = get_event_length (n, now_mom ());
+
+	  Audio_note *p = new Audio_note (*pit, len,
+                                          tie_event, Pitch (0, 0, 0));
 	  Audio_element_info info (p, n);
 	  announce_element (info);
 	  notes_.push_back (p);
@@ -64,31 +80,27 @@ Drum_note_performer::process_music ()
 void
 Drum_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 ();
 }
 
-bool
-Drum_note_performer::try_music (Music *ev)
+IMPLEMENT_TRANSLATOR_LISTENER (Drum_note_performer, note);
+void
+Drum_note_performer::listen_note (Stream_event *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;
+  note_evs_.push_back (ev);
 }
 
-#include "translator.icc"
-
 ADD_TRANSLATOR (Drum_note_performer,
-		"Play drum notes.", "",
-		"note-event busy-playing-event", "", "");
+		/* doc */
+		"Play drum notes.",
+
+		/* create */
+		"",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);