-
/*
- engraver-group-engraver.hh -- declare Engraver_group_engraver
+ engraver-group-engraver.hh -- declare Engraver_group
source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
#ifndef ENGRAVERGROUP_HH
#define ENGRAVERGROUP_HH
-#include "lily-proto.hh"
-#include "parray.hh"
-#include "grob-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<Grob_info> announce_info_arr_;
-
-
-
+ Array<Grob_info> announce_infos_;
+ SCM acknowledge_hash_table_;
public:
- VIRTUAL_COPY_CONS(Translator);
-
- virtual void do_announces();
+ VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Engraver_group);
+ Engraver_group ();
+ virtual void derived_mark () const;
+ void do_announces ();
virtual void announce_grob (Grob_info);
- virtual void process_music ();
+ int pending_grob_count () const;
private:
- void create_grobs ();
- void acknowledge_grobs ();
+ virtual void acknowledge_grobs ();
};
+typedef void (Engraver:: *Engraver_method) (void);
+
+void engraver_each (SCM list, Engraver_method method);
+
#endif // ENGRAVERGROUP_HH