X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbend-engraver.cc;h=f9eaaa71f4bed96eb985f7f07782527dc9b7ad63;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=30c50388aaf3edc1e038902569969715a3d28a7f;hpb=c054eb280fd9953596eb164f67b0f9d5555c5a32;p=lilypond.git

diff --git a/lily/bend-engraver.cc b/lily/bend-engraver.cc
index 30c50388aa..f9eaaa71f4 100644
--- a/lily/bend-engraver.cc
+++ b/lily/bend-engraver.cc
@@ -29,10 +29,10 @@ class Bend_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Bend_engraver);
-  DECLARE_ACKNOWLEDGER (note_head);
+  void acknowledge_note_head (Grob_info);
 
 protected:
-  DECLARE_TRANSLATOR_LISTENER (bend_after);
+  void listen_bend_after (Stream_event *);
   void finalize ();
   void process_music ();
   void stop_translation_timestep ();
@@ -53,7 +53,7 @@ Bend_engraver::finalize ()
   // We shouldn't end a spanner on the last musical column of a piece because then
   // it would extend past the last breakable column of the piece.
   if (last_fall_)
-    last_fall_->set_bound (RIGHT, Grob::unsmob (get_property ("currentCommandColumn")));
+    last_fall_->set_bound (RIGHT, unsmob<Grob> (get_property ("currentCommandColumn")));
 }
 
 void
@@ -61,7 +61,7 @@ Bend_engraver::stop_fall ()
 {
   bool bar = scm_is_string (get_property ("whichBar"));
 
-  fall_->set_bound (RIGHT, Grob::unsmob (bar
+  fall_->set_bound (RIGHT, unsmob<Grob> (bar
                                         ? get_property ("currentCommandColumn")
                                         : get_property ("currentMusicalColumn")));
   last_fall_ = fall_;
@@ -107,7 +107,8 @@ Bend_engraver::acknowledge_note_head (Grob_info info)
                                                 now_mom ());
 }
 
-Bend_engraver::Bend_engraver ()
+Bend_engraver::Bend_engraver (Context *c)
+  : Engraver (c)
 {
   fall_ = 0;
   last_fall_ = 0;
@@ -115,7 +116,6 @@ Bend_engraver::Bend_engraver ()
   fall_event_ = 0;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Bend_engraver, bend_after);
 void
 Bend_engraver::listen_bend_after (Stream_event *ev)
 {
@@ -133,7 +133,13 @@ Bend_engraver::process_music ()
     }
 }
 
-ADD_ACKNOWLEDGER (Bend_engraver, note_head);
+
+void
+Bend_engraver::boot ()
+{
+  ADD_LISTENER (Bend_engraver, bend_after);
+  ADD_ACKNOWLEDGER (Bend_engraver, note_head);
+}
 
 ADD_TRANSLATOR (Bend_engraver,
                 /* doc */