Issue 4938 (1/3) Add Audio_item and Midi_item subclasses for control changes

[lilypond.git] / lily / ledger-line-engraver.cc

diff --git a/lily/ledger-line-engraver.cc b/lily/ledger-line-engraver.cc
index 8e871c1abf868c5ee53f34ffb82eaa5a4f2e6039..869720cca4f8811a835c7ec00af5dd717348c706 100644 (file)
--- a/lily/ledger-line-engraver.cc
+++ b/lily/ledger-line-engraver.cc
@@ -36,8 +36,8 @@ protected:
   virtual void finalize ();
   void process_music ();
 
-  DECLARE_ACKNOWLEDGER (ledgered);
-  DECLARE_ACKNOWLEDGER (staff_symbol);
+  void acknowledge_ledgered (Grob_info);
+  void acknowledge_staff_symbol (Grob_info);
 
   void start_spanner ();
   void stop_spanner ();
@@ -120,8 +120,13 @@ Ledger_line_engraver::acknowledge_ledgered (Grob_info s)
   ledgered_grobs_.push_back (s.grob ());
 }
 
-ADD_ACKNOWLEDGER (Ledger_line_engraver, ledgered);
-ADD_ACKNOWLEDGER (Ledger_line_engraver, staff_symbol);
+void
+Ledger_line_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Ledger_line_engraver, ledgered);
+  ADD_ACKNOWLEDGER (Ledger_line_engraver, staff_symbol);
+}
+
 ADD_TRANSLATOR (Ledger_line_engraver,
                 /* doc */
                 "Create the spanner to draw ledger lines, and notices"