X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgregorian-ligature-engraver.hh;h=fcac99c32230806387c2677779e0f7b01b68a08c;hb=2df973cc940e9bf1862579a80a2f94a009c8f621;hp=538d5aa17f494b119312be8460735cc52debfc1b;hpb=a9d9433bc7b95cb2d4b3d96eefce7a8437c0d44e;p=lilypond.git

diff --git a/lily/include/gregorian-ligature-engraver.hh b/lily/include/gregorian-ligature-engraver.hh
index 538d5aa17f..fcac99c322 100644
--- a/lily/include/gregorian-ligature-engraver.hh
+++ b/lily/include/gregorian-ligature-engraver.hh
@@ -1,9 +1,20 @@
 /*
-  gregorian-ligature-engraver.hh -- declare Gregorian_ligature_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2003--2015 Juergen Reuter <reuter@ipd.uka.de>
 
-  (c) 2003--2009 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef GREGORIAN_LIGATURE_ENGRAVER_HH
 #define GREGORIAN_LIGATURE_ENGRAVER_HH
@@ -18,13 +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 ();
 };