X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fengraver-group.hh;h=5738b8a9f2c06ffe316a913f65d96bb97f9a1653;hb=2a6d112286bfaabe36ef54fc655821cd87a91f4b;hp=df1500c63f3dd74d98218d0fcfa175cc436c018a;hpb=545092a25d8ca41dc90b87482474b3719f7130a9;p=lilypond.git

diff --git a/lily/include/engraver-group.hh b/lily/include/engraver-group.hh
index df1500c63f..5738b8a9f2 100644
--- a/lily/include/engraver-group.hh
+++ b/lily/include/engraver-group.hh
@@ -1,9 +1,20 @@
 /*
-  engraver-group.hh -- declare Engraver_group
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  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 ENGRAVER_GROUP_HH
@@ -12,16 +23,21 @@
 #include "engraver.hh"
 #include "translator-group.hh"
 
-class Engraver_group : public virtual Translator_group
+class Engraver_group : public Translator_group
 {
 protected:
-  Array<Grob_info> announce_infos_;
-  SCM acknowledge_hash_table_;
+  vector<Grob_info> announce_infos_;
+  Drul_array<SCM> acknowledge_hash_table_drul_;
+  DECLARE_LISTENER (override);
+  DECLARE_LISTENER (revert);
 public:
   VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Engraver_group);
+
   Engraver_group ();
   virtual void derived_mark () const;
   void do_announces ();
+  virtual void connect_to_context (Context *c);
+  virtual void disconnect_from_context ();
   virtual void announce_grob (Grob_info);
   int pending_grob_count () const;
 private:
@@ -34,4 +50,3 @@ void engraver_each (SCM list, Engraver_method method);
 
 #endif /* ENGRAVERGROUP_HH */
 
-