X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpercent-repeat-engraver.cc;h=da0b9b2964279f21d69113646a149ccbf78bac1f;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=004548b2e9da2c3c474e3d15038b57541522225a;hpb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;p=lilypond.git

diff --git a/lily/percent-repeat-engraver.cc b/lily/percent-repeat-engraver.cc
index 004548b2e9..da0b9b2964 100644
--- a/lily/percent-repeat-engraver.cc
+++ b/lily/percent-repeat-engraver.cc
@@ -50,14 +50,15 @@ protected:
   Moment command_moment_;
 
   virtual void finalize ();
-  DECLARE_TRANSLATOR_LISTENER (percent);
+  void listen_percent (Stream_event *);
 
   void start_translation_timestep ();
   void stop_translation_timestep ();
   void process_music ();
 };
 
-Percent_repeat_engraver::Percent_repeat_engraver ()
+Percent_repeat_engraver::Percent_repeat_engraver (Context *c)
+  : Engraver (c)
 {
   percent_ = 0;
   percent_counter_ = 0;
@@ -73,7 +74,7 @@ Percent_repeat_engraver::start_translation_timestep ()
   if (now_mom ().main_part_ != command_moment_.main_part_)
     {
       first_command_column_
-        = Grob::unsmob (get_property ("currentCommandColumn"));
+        = unsmob<Grob> (get_property ("currentCommandColumn"));
       command_moment_ = now_mom ();
     }
 
@@ -85,7 +86,6 @@ Percent_repeat_engraver::start_translation_timestep ()
     }
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Percent_repeat_engraver, percent);
 void
 Percent_repeat_engraver::listen_percent (Stream_event *ev)
 {
@@ -122,7 +122,7 @@ Percent_repeat_engraver::process_music ()
       percent_->set_bound (LEFT, col);
 
       SCM count = percent_event_->get_property ("repeat-count");
-      if (count != SCM_EOL && to_boolean (get_property ("countPercentRepeats"))
+      if (!scm_is_null (count) && to_boolean (get_property ("countPercentRepeats"))
           && check_repeat_count_visibility (context (), count))
         {
           percent_counter_ = make_spanner ("PercentRepeatCounter",
@@ -169,6 +169,12 @@ Percent_repeat_engraver::stop_translation_timestep ()
 {
 }
 
+void
+Percent_repeat_engraver::boot ()
+{
+  ADD_LISTENER (Percent_repeat_engraver, percent);
+}
+
 ADD_TRANSLATOR (Percent_repeat_engraver,
                 /* doc */
                 "Make whole measure repeats.",