X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fvaticana-ligature-engraver.cc;h=1785d4478b407b142b839c82f766e277d6f555ea;hb=8659a99f233f5c4684292728e7ad4206669b35b0;hp=f0e14849e8d58e79c509ede7bab10434c71547ca;hpb=f127e14af04f474d20406ca0e0f76f05061ee103;p=lilypond.git

diff --git a/lily/vaticana-ligature-engraver.cc b/lily/vaticana-ligature-engraver.cc
index f0e14849e8..1785d4478b 100644
--- a/lily/vaticana-ligature-engraver.cc
+++ b/lily/vaticana-ligature-engraver.cc
@@ -35,9 +35,6 @@
 #include "pitch.hh"
 #include "translator.icc"
 
-using std::string;
-using std::vector;
-
 /*
  * This class implements the notation specific aspects of Vaticana
  * style ligatures for Gregorian chant notation.
@@ -80,30 +77,15 @@ private:
 
 public:
   TRANSLATOR_DECLARATIONS (Vaticana_ligature_engraver);
-
+  TRANSLATOR_INHERIT (Gregorian_ligature_engraver);
 protected:
   virtual Spanner *create_ligature_spanner ();
   virtual void transform_heads (Spanner *ligature,
                                 vector<Grob_info> const &primitives);
-  DECLARE_TRANSLATOR_LISTENER (pes_or_flexa);
-  DECLARE_TRANSLATOR_LISTENER (ligature);
 };
 
-IMPLEMENT_TRANSLATOR_LISTENER (Vaticana_ligature_engraver, pes_or_flexa);
-void
-Vaticana_ligature_engraver::listen_pes_or_flexa (Stream_event *ev)
-{
-  Gregorian_ligature_engraver::listen_pes_or_flexa (ev);
-}
-
-IMPLEMENT_TRANSLATOR_LISTENER (Vaticana_ligature_engraver, ligature);
-void
-Vaticana_ligature_engraver::listen_ligature (Stream_event *ev)
-{
-  Ligature_engraver::listen_ligature (ev);
-}
-
-Vaticana_ligature_engraver::Vaticana_ligature_engraver ()
+Vaticana_ligature_engraver::Vaticana_ligature_engraver (Context *c)
+  : Gregorian_ligature_engraver (c)
 {
   brew_ligature_primitive_proc
     = Vaticana_ligature::brew_ligature_primitive_proc;
@@ -744,8 +726,15 @@ Vaticana_ligature_engraver::transform_heads (Spanner *ligature,
 #endif
 }
 
-ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, rest);
-ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, ligature_head);
+void
+Vaticana_ligature_engraver::boot ()
+{
+  ADD_LISTENER (Vaticana_ligature_engraver, pes_or_flexa);
+  ADD_LISTENER (Vaticana_ligature_engraver, ligature);
+  ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, rest);
+  ADD_ACKNOWLEDGER (Vaticana_ligature_engraver, ligature_head);
+}
+
 ADD_TRANSLATOR (Vaticana_ligature_engraver,
                 /* doc */
                 "Handle ligatures by glueing special ligature heads"