X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fconcurrent-hairpin-engraver.cc;h=17cd90196eb5f02204b556ca0205dd81b7e85a8c;hb=b872748c6aa8bb721ced458691b38ac2fac5dfc8;hp=aa167b7de40a55120e4179d3d8c1a4ca05582bcd;hpb=626874c8eecfbeb04ca8ffec3fb78da48859b42f;p=lilypond.git

diff --git a/lily/concurrent-hairpin-engraver.cc b/lily/concurrent-hairpin-engraver.cc
index aa167b7de4..17cd90196e 100644
--- a/lily/concurrent-hairpin-engraver.cc
+++ b/lily/concurrent-hairpin-engraver.cc
@@ -34,8 +34,8 @@ 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 ();
@@ -46,7 +46,8 @@ private:
   vector<Grob *> hairpins_hanging_out_;
 };
 
-Concurrent_hairpin_engraver::Concurrent_hairpin_engraver ()
+Concurrent_hairpin_engraver::Concurrent_hairpin_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
@@ -100,8 +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 */