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* scm/define-music-types.scm (music-descriptions): don't use
[lilypond.git] / lily / include / engraver-group-engraver.hh
1
2 /*
3   engraver-group-engraver.hh -- declare Engraver_group_engraver
4
5   source file of the GNU LilyPond music typesetter
6
7   (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
8 */
9
10 #ifndef ENGRAVERGROUP_HH
11 #define ENGRAVERGROUP_HH
12
13 #include "engraver.hh"
14 #include "translator-group.hh"
15
16 class Engraver_group_engraver : public virtual Engraver,
17                                 public virtual Translator_group
18 {
19 protected:
20   Array<Grob_info> announce_infos_;
21
22 public:
23   TRANSLATOR_DECLARATIONS (Engraver_group_engraver);
24
25   virtual void initialize ();
26   virtual void do_announces ();
27   virtual void announce_grob (Grob_info);
28
29   int pending_grob_count () const;
30 private:
31   virtual void acknowledge_grobs ();
32 };
33
34 typedef void (Engraver:: *Engraver_method) (void);
35
36 void engraver_each (SCM list, Engraver_method method);
37
38 #endif // ENGRAVERGROUP_HH
39
40