X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgregorian-ligature-engraver.hh;h=5aea42662b29bd909471a9469b216ba097c222c1;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=ec571f6f6477105d4259c4a7e07936ebe15b06ee;hpb=011366cd352bf329f9103c099aabd9e54ad92366;p=lilypond.git

diff --git a/lily/include/gregorian-ligature-engraver.hh b/lily/include/gregorian-ligature-engraver.hh
index ec571f6f64..5aea42662b 100644
--- a/lily/include/gregorian-ligature-engraver.hh
+++ b/lily/include/gregorian-ligature-engraver.hh
@@ -1,11 +1,21 @@
-/*   
-  gregorian-ligature-engraver.hh -- declare Gregorian_ligature_engraver
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 2003 Juergen Reuter <reuter@ipd.uka.de>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  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
+  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
 
@@ -13,17 +23,21 @@
 
 class Gregorian_ligature_engraver : public Coherent_ligature_engraver
 {
-  Music *pes_or_flexa_req_;
+  Stream_event *pes_or_flexa_req_;
 
 public:
-  TRANSLATOR_DECLARATIONS(Gregorian_ligature_engraver);
+  // no TRANSLATOR_DECLARATIONS (Gregorian_ligature_engraver) needed
+  // since this class is abstract
 
 protected:
-  virtual bool try_music (Music *);
-  virtual void build_ligature (Spanner *ligature, Array<Grob_info> primitives);
+  Gregorian_ligature_engraver ();
+
+  virtual 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,
-				Array<Grob_info> primitives); /* abstract method */
-  virtual void start_translation_timestep ();
+                                vector<Grob_info> const &primitives) = 0;
+  void stop_translation_timestep ();
 };
 
 #endif // GREGORIAN_LIGATURE_ENGRAVER_HH