X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fslur-performer.cc;h=114375dc894ee364a83a08b676c5becb238d8c3d;hb=0f2133cac2c3400eb883b5a00e5bb4fd98bb38a6;hp=573e2426c1c7811987c3f512d19c3a5a1deb4164;hpb=bdf4ab13203502e7ec7cf9cf5896527643a07c1f;p=lilypond.git

diff --git a/lily/slur-performer.cc b/lily/slur-performer.cc
index 573e2426c1..114375dc89 100644
--- a/lily/slur-performer.cc
+++ b/lily/slur-performer.cc
@@ -1,17 +1,31 @@
 /*
-  slur-performer.cc -- implement Slur_performer
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1996--2010 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1996--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "performer.hh"
 #include "audio-item.hh"
 #include "audio-column.hh"
 #include "global-context.hh"
+#include "stream-event.hh"
 #include "warn.hh"
 
+#include "translator.icc"
+
 /*
   this is C&P from beam_performer.
 */
@@ -22,13 +36,14 @@ public:
   TRANSLATOR_DECLARATIONS (Slur_performer);
 
 protected:
-  virtual bool try_music (Music *ev);
-  virtual void start_translation_timestep ();
-  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_;
 };
 
@@ -68,26 +83,28 @@ 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;
 }
 
-ADD_TRANSLATOR (Slur_performer, "", "",
-		"slur-event", "", "", "");
+ADD_TRANSLATOR (Slur_performer,
+		/* doc */
+		"",
+
+		/* create */
+		"",
+
+		/* read */
+		"",
 
+		/* write */
+		""
+		);