X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fdynamic-engraver.cc;h=686fbc5a6869f4095ccc091c58d748e04a2b8a3d;hb=4d405ef96a8a62771d7d9a283ff5369a772e89d8;hp=4b51d904140e9f0a6e4d87d716a5c534cf174308;hpb=958e95822083954cad00e0a598eb9f12ceba67b9;p=lilypond.git

diff --git a/lily/dynamic-engraver.cc b/lily/dynamic-engraver.cc
index 4b51d90414..686fbc5a68 100644
--- a/lily/dynamic-engraver.cc
+++ b/lily/dynamic-engraver.cc
@@ -33,10 +33,10 @@
 class Dynamic_engraver : public Engraver
 {
   TRANSLATOR_DECLARATIONS (Dynamic_engraver);
-  DECLARE_ACKNOWLEDGER (note_column);
-  DECLARE_TRANSLATOR_LISTENER (absolute_dynamic);
-  DECLARE_TRANSLATOR_LISTENER (span_dynamic);
-  DECLARE_TRANSLATOR_LISTENER (break_span);
+  void acknowledge_note_column (Grob_info);
+  void listen_absolute_dynamic (Stream_event *);
+  void listen_span_dynamic (Stream_event *);
+  void listen_break_span (Stream_event *);
 
 protected:
   virtual void process_music ();
@@ -58,7 +58,8 @@ private:
   bool end_new_spanner_;
 };
 
-Dynamic_engraver::Dynamic_engraver ()
+Dynamic_engraver::Dynamic_engraver (Context *c)
+  : Engraver (c)
 {
   script_event_ = 0;
   current_span_event_ = 0;
@@ -69,14 +70,12 @@ Dynamic_engraver::Dynamic_engraver ()
   end_new_spanner_ = false;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Dynamic_engraver, absolute_dynamic);
 void
 Dynamic_engraver::listen_absolute_dynamic (Stream_event *ev)
 {
   ASSIGN_EVENT_ONCE (script_event_, ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Dynamic_engraver, span_dynamic);
 void
 Dynamic_engraver::listen_span_dynamic (Stream_event *ev)
 {
@@ -85,7 +84,6 @@ Dynamic_engraver::listen_span_dynamic (Stream_event *ev)
   ASSIGN_EVENT_ONCE (accepted_spanevents_drul_[d], ev);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Dynamic_engraver, break_span);
 void
 Dynamic_engraver::listen_break_span (Stream_event *event)
 {
@@ -179,11 +177,11 @@ Dynamic_engraver::process_music ()
         }
       if (finished_spanner_)
         {
-          if (Hairpin::has_interface (finished_spanner_))
+          if (has_interface<Hairpin> (finished_spanner_))
             Pointer_group_interface::add_grob (finished_spanner_,
                                                ly_symbol2scm ("adjacent-spanners"),
                                                current_spanner_);
-          if (Hairpin::has_interface (current_spanner_))
+          if (has_interface<Hairpin> (current_spanner_))
             Pointer_group_interface::add_grob (current_spanner_,
                                                ly_symbol2scm ("adjacent-spanners"),
                                                finished_spanner_);
@@ -278,7 +276,15 @@ Dynamic_engraver::acknowledge_note_column (Grob_info info)
     finished_spanner_->set_bound (RIGHT, info.grob ());
 }
 
-ADD_ACKNOWLEDGER (Dynamic_engraver, note_column);
+void
+Dynamic_engraver::boot ()
+{
+  ADD_LISTENER (Dynamic_engraver, absolute_dynamic);
+  ADD_LISTENER (Dynamic_engraver, span_dynamic);
+  ADD_LISTENER (Dynamic_engraver, break_span);
+  ADD_ACKNOWLEDGER (Dynamic_engraver, note_column);
+}
+
 ADD_TRANSLATOR (Dynamic_engraver,
                 /* doc */
                 "Create hairpins, dynamic texts and dynamic text spanners.",