X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frest-engraver.cc;h=e35db13f17523a255a115119074ccbe5b359aacb;hb=a1c2a3a778efafbb8abbd44eb212a3f52f34c5f9;hp=6a72d2c4439ae427ee06de0e5a08ee96656a5bad;hpb=91821bd59959b1289f2d711509017a4dacebecd2;p=lilypond.git

diff --git a/lily/rest-engraver.cc b/lily/rest-engraver.cc
index 6a72d2c443..e35db13f17 100644
--- a/lily/rest-engraver.cc
+++ b/lily/rest-engraver.cc
@@ -1,31 +1,43 @@
 /*
-  rest-engraver.cc -- implement Rest_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  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 "engraver.hh"
 
+#include "dots.hh"
 #include "duration.hh"
 #include "item.hh"
-#include "staff-symbol-referencer.hh"
-#include "dots.hh"
+#include "pitch.hh"
 #include "rhythmic-head.hh"
-#include "music.hh"
+#include "staff-symbol-referencer.hh"
+#include "stream-event.hh"
 
+#include "translator.icc"
 
 class Rest_engraver : public Engraver
 {
-  Music *rest_event_;
+  Stream_event *rest_event_;
   Item *dot_;
   Grob *rest_;
 protected:
-  virtual bool try_music (Music *);
   void start_translation_timestep ();
   void process_music ();
-
+  DECLARE_TRANSLATOR_LISTENER (rest);
 public:
   TRANSLATOR_DECLARATIONS (Rest_engraver);
 };
@@ -48,36 +60,14 @@ Rest_engraver::start_translation_timestep ()
   dot_ = 0;
 }
 
-
 void
 Rest_engraver::process_music ()
 {
   if (rest_event_ && !rest_)
     {
       rest_ = make_item ("Rest", rest_event_->self_scm ());
-
-      int durlog = unsmob_duration (rest_event_->get_property ("duration"))->duration_log ();
-
-      rest_->set_property ("duration-log",
-			   scm_from_int (durlog));
-
-      int dots = unsmob_duration (rest_event_->get_property ("duration"))->dot_count ();
-
-      if (dots)
-	{
-	  dot_ = make_item ("Dots", SCM_EOL);
-
-	  Rhythmic_head::set_dots (rest_, dot_);
-	  dot_->set_parent (rest_, Y_AXIS);
-	  dot_->set_property ("dot-count", scm_from_int (dots));
-	}
-
       Pitch *p = unsmob_pitch (rest_event_->get_property ("pitch"));
 
-      /*
-	This is ridiculous -- rests don't have pitch, but we act as if
-	our nose is bleeding.
-      */
       if (p)
 	{
 	  int pos = p->steps ();
@@ -90,22 +80,23 @@ Rest_engraver::process_music ()
     }
 }
 
-bool
-Rest_engraver::try_music (Music *m)
+IMPLEMENT_TRANSLATOR_LISTENER (Rest_engraver, rest);
+void
+Rest_engraver::listen_rest (Stream_event *ev)
 {
-  if (m->is_mus_type ("rest-event"))
-    {
-      rest_event_ = m;
-      return true;
-    }
-  return false;
+  ASSIGN_EVENT_ONCE (rest_event_, ev);
 }
 
-#include "translator.icc"
-
 ADD_TRANSLATOR (Rest_engraver,
-		/* doc */ "",
-		/* create */ "Rest Dots",
-		/* accept */ "rest-event",
-		/* read */ "middleCPosition",
-		/* write */ "");
+		/* doc */
+		"Engrave rests.",
+
+		/* create */
+		"Rest ",
+
+		/* read */
+		"middleCPosition ",
+
+		/* write */
+		""
+		);