X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fslur-performer.cc;h=815876963fe8c1b9bdbb6d1b01c3a2b074065bae;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=9742d753d99d0dcede78c22a06a55b3b40b3156a;hpb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;p=lilypond.git

diff --git a/lily/slur-performer.cc b/lily/slur-performer.cc
index 9742d753d9..815876963f 100644
--- a/lily/slur-performer.cc
+++ b/lily/slur-performer.cc
@@ -3,15 +3,17 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1996--2005 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 "warn.hh"
-#include "music.hh"
+
+#include "translator.icc"
 
 /*
   this is C&P from beam_performer.
@@ -23,13 +25,14 @@ public:
   TRANSLATOR_DECLARATIONS (Slur_performer);
 
 protected:
-  virtual bool try_music (Music *ev);
-  PRECOMPUTED_VIRTUAL void start_translation_timestep ();
-  PRECOMPUTED_VIRTUAL void process_music ();
+  void start_translation_timestep ();
+  void process_music ();
   void set_melisma (bool);
+  
+  DECLARE_TRANSLATOR_LISTENER (slur);
 private:
-  Music *start_ev_;
-  Music *now_stop_ev_;
+  Stream_event *start_ev_;
+  Stream_event *now_stop_ev_;
   bool slur_;
 };
 
@@ -69,28 +72,28 @@ Slur_performer::start_translation_timestep ()
   now_stop_ev_ = 0;
 }
 
-bool
-Slur_performer::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Slur_performer, slur);
+void
+Slur_performer::listen_slur (Stream_event *ev)
 {
-  if (m->is_mus_type ("slur-event"))
-    {
-      Direction d = to_dir (m->get_property ("span-direction"));
-
-      if (d == START)
-	{
-	  start_ev_ = m;
-	}
-      else if (d == STOP)
-	{
-	  now_stop_ev_ = m;
-	}
-      return true;
-    }
-  return false;
+  Direction d = to_dir (ev->get_property ("span-direction"));
+
+  if (d == START)
+    start_ev_ = ev;
+  else if (d == STOP)
+    now_stop_ev_ = ev;
 }
 
-#include "translator.icc"
+ADD_TRANSLATOR (Slur_performer,
+		/* doc */
+		"",
+
+		/* create */
+		"",
 
-ADD_TRANSLATOR (Slur_performer, "", "",
-		"slur-event", "", "", "");
+		/* read */
+		"",
 
+		/* write */
+		""
+		);