/*
- engraver-group.hh -- declare Engraver_group_engraver
+ engraver-group.hh -- declare Engraver_group
source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
+#ifndef ENGRAVER_GROUP_HH
+#define ENGRAVER_GROUP_HH
-#ifndef ENGRAVERGROUP_HH
-#define ENGRAVERGROUP_HH
-
-#include "lily-proto.hh"
-#include "parray.hh"
-#include "plist.hh"
-#include "score-elem-info.hh"
#include "engraver.hh"
#include "translator-group.hh"
-
-/**
- Group a number of engravers. Usually delegates everything to its contents.
- Postfix: group
- */
-class Engraver_group_engraver : public Engraver,
- public virtual Translator_group
+class Engraver_group : public virtual Translator_group
{
protected:
- Array<Score_elem_info> announce_info_arr_;
+ vector<Grob_info> announce_infos_;
+ Drul_array<SCM> acknowledge_hash_table_drul_;
+ DECLARE_LISTENER (override);
+ DECLARE_LISTENER (revert);
public:
- TRANSLATOR_CLONE(Engraver_group_engraver);
- Engraver_group_engraver();
- ~Engraver_group_engraver();
-
- DECLARE_MY_RUNTIME_TYPEINFO;
-
- virtual Staff_info get_staff_info() const;
- virtual void do_announces();
- virtual void announce_element (Score_elem_info);
+ 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:
+ virtual void acknowledge_grobs ();
};
-#endif // ENGRAVERGROUP_HH
+typedef void (Engraver:: *Engraver_method) (void);
+
+void engraver_each (SCM list, Engraver_method method);
+
+#endif /* ENGRAVERGROUP_HH */