X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fengraver-group.hh;h=8e67651af5dc9ec1d33ec753c4131a1e46dca8cd;hb=f5817f0eb5066fde9b0cb2b87b05ba8e776bd18b;hp=d894c9ada6cad02783598a2eb171870ee70ba8ca;hpb=64313890b232c731d432e5b096f30bffc3f3756d;p=lilypond.git

diff --git a/lily/include/engraver-group.hh b/lily/include/engraver-group.hh
index d894c9ada6..8e67651af5 100644
--- a/lily/include/engraver-group.hh
+++ b/lily/include/engraver-group.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef ENGRAVER_GROUP_HH
@@ -15,13 +15,18 @@
 class Engraver_group : public virtual Translator_group
 {
 protected:
-  std::vector<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: