Release: bump Welcome versions.

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

diff --git a/lily/balloon-engraver.cc b/lily/balloon-engraver.cc
index 813b370be7758e7a83323f0f0338dc322ea0ac79..610a9906f0213b520b07eb82f2f406e6ca426ecf 100644 (file)
--- a/lily/balloon-engraver.cc
+++ b/lily/balloon-engraver.cc
@@ -24,14 +24,12 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 class Balloon_engraver : public Engraver
 {
   TRANSLATOR_DECLARATIONS (Balloon_engraver);
 
-  DECLARE_TRANSLATOR_LISTENER (annotate_output);
-  DECLARE_ACKNOWLEDGER (grob);
+  void listen_annotate_output (Stream_event *);
+  void acknowledge_grob (Grob_info);
   vector<Stream_event *> events_;
 
   void stop_translation_timestep ();
@@ -39,7 +37,6 @@ class Balloon_engraver : public Engraver
   void balloonify (Grob *, Stream_event *);
 };
 
-IMPLEMENT_TRANSLATOR_LISTENER (Balloon_engraver, annotate_output);
 void
 Balloon_engraver::listen_annotate_output (Stream_event *ev)
 {
@@ -52,7 +49,8 @@ Balloon_engraver::stop_translation_timestep ()
   events_.clear ();
 }
 
-Balloon_engraver::Balloon_engraver ()
+Balloon_engraver::Balloon_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
@@ -87,7 +85,13 @@ Balloon_engraver::acknowledge_grob (Grob_info info)
     }
 }
 
-ADD_ACKNOWLEDGER (Balloon_engraver, grob);
+
+void
+Balloon_engraver::boot ()
+{
+  ADD_LISTENER (Balloon_engraver, annotate_output);
+  ADD_ACKNOWLEDGER (Balloon_engraver, grob);
+}
 
 ADD_TRANSLATOR (Balloon_engraver,
                 /* doc */