X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgregorian-ligature-engraver.hh;h=fcac99c32230806387c2677779e0f7b01b68a08c;hb=6f5133448f7f6daf27191f12b411c70942751b50;hp=3ebf372eedb25876ad2dc422c0370ade43d70926;hpb=08560a1b8076630c4fc6cb9b902614d8b74fd6fc;p=lilypond.git

diff --git a/lily/include/gregorian-ligature-engraver.hh b/lily/include/gregorian-ligature-engraver.hh
index 3ebf372eed..fcac99c322 100644
--- a/lily/include/gregorian-ligature-engraver.hh
+++ b/lily/include/gregorian-ligature-engraver.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2003--2012 Juergen Reuter <reuter@ipd.uka.de>
+  Copyright (C) 2003--2015 Juergen Reuter <reuter@ipd.uka.de>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -29,13 +29,16 @@ public:
   // no TRANSLATOR_DECLARATIONS (Gregorian_ligature_engraver) needed
   // since this class is abstract
 
+  TRANSLATOR_INHERIT(Coherent_ligature_engraver);
+  DECLARE_TRANSLATOR_CALLBACKS (Gregorian_ligature_engraver);
 protected:
   Gregorian_ligature_engraver ();
 
-  virtual void listen_pes_or_flexa (Stream_event *ev);
-  virtual void build_ligature (Spanner *ligature, vector<Grob_info> primitives);
+  void listen_pes_or_flexa (Stream_event *ev);
+  virtual void build_ligature (Spanner *ligature,
+                               vector<Grob_info> const &primitives);
   virtual void transform_heads (Spanner *ligature,
-                                vector<Grob_info> primitives) = 0;
+                                vector<Grob_info> const &primitives) = 0;
   void stop_translation_timestep ();
 };