X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fengraver-group.hh;h=8e67651af5dc9ec1d33ec753c4131a1e46dca8cd;hb=c89f780d0c5c221e766ee6e818dcd85307fffaae;hp=3e61dad3cd2dc170203ac1506eb488a96b7149bc;hpb=0eb7d103fae1508384b1918069f9b6ef16fe5837;p=lilypond.git

diff --git a/lily/include/engraver-group.hh b/lily/include/engraver-group.hh
index 3e61dad3cd..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--2005 Han-Wen Nienhuys <hanwen@cs.uu.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:
-  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:
@@ -32,6 +37,6 @@ typedef void (Engraver:: *Engraver_method) (void);
 
 void engraver_each (SCM list, Engraver_method method);
 
-#endif // ENGRAVERGROUP_HH
+#endif /* ENGRAVERGROUP_HH */