X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fledger-line-engraver.cc;h=cde6f5817cde603cca91c6d5b214cd7a739d35ac;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=5209bce2588aed2fb9bc4539d2fc53da3ffb83fc;hpb=f127e14af04f474d20406ca0e0f76f05061ee103;p=lilypond.git

diff --git a/lily/ledger-line-engraver.cc b/lily/ledger-line-engraver.cc
index 5209bce258..cde6f5817c 100644
--- a/lily/ledger-line-engraver.cc
+++ b/lily/ledger-line-engraver.cc
@@ -24,8 +24,6 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 class Ledger_line_engraver : public Engraver
 {
   Spanner *span_;
@@ -38,15 +36,16 @@ 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 ();
   void stop_translation_timestep ();
 };
 
-Ledger_line_engraver::Ledger_line_engraver ()
+Ledger_line_engraver::Ledger_line_engraver (Context *c)
+  : Engraver (c)
 {
   span_ = 0;
 }
@@ -122,8 +121,13 @@ 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"