X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fconcurrent-hairpin-engraver.cc;h=17cd90196eb5f02204b556ca0205dd81b7e85a8c;hb=311400605c5433931a6a6cb42c2286e7cdc20566;hp=2b36e7a25a49581a21ad103e889196d0b3f46b50;hpb=f127e14af04f474d20406ca0e0f76f05061ee103;p=lilypond.git

diff --git a/lily/concurrent-hairpin-engraver.cc b/lily/concurrent-hairpin-engraver.cc
index 2b36e7a25a..17cd90196e 100644
--- a/lily/concurrent-hairpin-engraver.cc
+++ b/lily/concurrent-hairpin-engraver.cc
@@ -28,16 +28,14 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 class Concurrent_hairpin_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Concurrent_hairpin_engraver);
 
 protected:
-  DECLARE_ACKNOWLEDGER (hairpin);
-  DECLARE_END_ACKNOWLEDGER (hairpin);
+  void acknowledge_hairpin (Grob_info);
+  void acknowledge_end_hairpin (Grob_info);
 
   void stop_translation_timestep ();
   void finalize ();
@@ -48,7 +46,8 @@ private:
   vector<Grob *> hairpins_hanging_out_;
 };
 
-Concurrent_hairpin_engraver::Concurrent_hairpin_engraver ()
+Concurrent_hairpin_engraver::Concurrent_hairpin_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
@@ -102,8 +101,13 @@ Concurrent_hairpin_engraver::finalize ()
   hairpins_hanging_out_.resize (0);
 }
 
-ADD_ACKNOWLEDGER (Concurrent_hairpin_engraver, hairpin);
-ADD_END_ACKNOWLEDGER (Concurrent_hairpin_engraver, hairpin);
+
+void
+Concurrent_hairpin_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Concurrent_hairpin_engraver, hairpin);
+  ADD_END_ACKNOWLEDGER (Concurrent_hairpin_engraver, hairpin);
+}
 
 ADD_TRANSLATOR (Concurrent_hairpin_engraver,
                 /* doc */