protected:
vector<Grob_info> announce_infos_;
Drul_array<SCM> acknowledge_hash_table_drul_;
- DECLARE_LISTENER (override);
- DECLARE_LISTENER (revert);
+ void override (SCM);
+ void revert (SCM);
public:
DECLARE_CLASSNAME (Engraver_group);
Engraver_group ();
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 ();
};