Doc-es: various updates.

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

diff --git a/lily/cluster-engraver.cc b/lily/cluster-engraver.cc
index 0f55248a1beba22cbaeb96de4183132125b4a83d..e8ba45121229d414c83e0449ef07a5d2bd9b322d 100644 (file)
--- a/lily/cluster-engraver.cc
+++ b/lily/cluster-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2002--2014 Juergen Reuter <reuter@ipd.uka.de>
+  Copyright (C) 2002--2015 Juergen Reuter <reuter@ipd.uka.de>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -34,8 +34,8 @@ class Cluster_spanner_engraver : public Engraver
 
 protected:
   TRANSLATOR_DECLARATIONS (Cluster_spanner_engraver);
-  DECLARE_TRANSLATOR_LISTENER (cluster_note);
-  DECLARE_ACKNOWLEDGER (note_column);
+  void listen_cluster_note (Stream_event *);
+  void acknowledge_note_column (Grob_info);
   void stop_translation_timestep ();
   virtual void process_music ();
   virtual void finalize ();
@@ -48,7 +48,8 @@ private:
   Spanner *finished_spanner_;
 };
 
-Cluster_spanner_engraver::Cluster_spanner_engraver ()
+Cluster_spanner_engraver::Cluster_spanner_engraver (Context *c)
+  : Engraver (c)
 {
   spanner_ = 0;
   finished_spanner_ = 0;
@@ -81,7 +82,6 @@ Cluster_spanner_engraver::typeset_grobs ()
   beacon_ = 0;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Cluster_spanner_engraver, cluster_note);
 void
 Cluster_spanner_engraver::listen_cluster_note (Stream_event *ev)
 {
@@ -101,7 +101,7 @@ Cluster_spanner_engraver::process_music ()
 
       for (vsize i = 0; i < cluster_notes_.size (); i++)
         {
-          Pitch *pit = unsmob_pitch (cluster_notes_[i]->get_property ("pitch"));
+          Pitch *pit = unsmob<Pitch> (cluster_notes_[i]->get_property ("pitch"));
 
           int p = (pit ? pit->steps () : 0) + c0;
 
@@ -135,14 +135,20 @@ Cluster_spanner_engraver::stop_translation_timestep ()
 void
 Cluster_spanner_engraver::acknowledge_note_column (Grob_info info)
 {
-  if (!beacon_ && Note_column::has_interface (info.grob ()))
+  if (!beacon_ && has_interface<Note_column> (info.grob ()))
     {
       finished_spanner_ = spanner_;
       spanner_ = 0;
     }
 }
 
-ADD_ACKNOWLEDGER (Cluster_spanner_engraver, note_column);
+void
+Cluster_spanner_engraver::boot ()
+{
+  ADD_LISTENER (Cluster_spanner_engraver, cluster_note);
+  ADD_ACKNOWLEDGER (Cluster_spanner_engraver, note_column);
+}
+
 ADD_TRANSLATOR (Cluster_spanner_engraver,
                 /* doc */
                 "Engrave a cluster using @code{Spanner} notation.",