X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fengraver-group.hh;h=aa3cd478bce652c5bc6a098e0250be689a38d0f0;hb=ec7f5aca60d3df0c22a51bd0c5b0274e0e5994f3;hp=3e61dad3cd2dc170203ac1506eb488a96b7149bc;hpb=0eb7d103fae1508384b1918069f9b6ef16fe5837;p=lilypond.git

diff --git a/lily/include/engraver-group.hh b/lily/include/engraver-group.hh
index 3e61dad3cd..aa3cd478bc 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--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.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
@@ -12,18 +23,22 @@
 #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_;
+  void override (SCM);
+  void revert (SCM);
 public:
-  VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Engraver_group);
+  DECLARE_CLASSNAME (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;
+  bool pending_grobs () const;
 private:
   virtual void acknowledge_grobs ();
 };
@@ -32,6 +47,5 @@ typedef void (Engraver:: *Engraver_method) (void);
 
 void engraver_each (SCM list, Engraver_method method);
 
-#endif // ENGRAVERGROUP_HH
-
+#endif /* ENGRAVERGROUP_HH */