Release: bump Welcome versions.

[lilypond.git] / lily / dynamic-engraver.cc

diff --git a/lily/dynamic-engraver.cc b/lily/dynamic-engraver.cc
index 0bbe69f075c81cefd3ebd14711fe881229b3a159..686fbc5a6869f4095ccc091c58d748e04a2b8a3d 100644 (file)
--- 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_);
@@ -209,12 +207,12 @@ Dynamic_engraver::stop_translation_timestep ()
   if (finished_spanner_ && !finished_spanner_->get_bound (RIGHT))
     finished_spanner_
     ->set_bound (RIGHT,
-                 Grob::unsmob (get_property ("currentMusicalColumn")));
+                 unsmob<Grob> (get_property ("currentMusicalColumn")));
 
   if (current_spanner_ && !current_spanner_->get_bound (LEFT))
     current_spanner_
     ->set_bound (LEFT,
-                 Grob::unsmob (get_property ("currentMusicalColumn")));
+                 unsmob<Grob> (get_property ("currentMusicalColumn")));
   script_ = 0;
   script_event_ = 0;
   accepted_spanevents_drul_.set (0, 0);
@@ -267,7 +265,7 @@ Dynamic_engraver::acknowledge_note_column (Grob_info info)
       */
       Grob *x_parent = (heads.size ()
                         ? info.grob ()
-                        : Grob::unsmob (info.grob ()->get_object ("rest")));
+                        : unsmob<Grob> (info.grob ()->get_object ("rest")));
       if (x_parent)
         script_->set_parent (x_parent, X_AXIS);
     }
@@ -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.",