]> git.donarmstrong.com Git - lilypond.git/blob - lily/include/engraver-group.hh
Fix some bugs in the dynamic engraver and PostScript backend
[lilypond.git] / lily / include / engraver-group.hh
1 /*
2   engraver-group.hh -- declare Engraver_group
3
4   source file of the GNU LilyPond music typesetter
5
6   (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 */
8
9 #ifndef ENGRAVER_GROUP_HH
10 #define ENGRAVER_GROUP_HH
11
12 #include "engraver.hh"
13 #include "translator-group.hh"
14
15 class Engraver_group : public virtual Translator_group
16 {
17 protected:
18   vector<Grob_info> announce_infos_;
19   Drul_array<SCM> acknowledge_hash_table_drul_;
20
21 public:
22   VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Engraver_group);
23   Engraver_group ();
24   virtual void derived_mark () const;
25   void do_announces ();
26   virtual void announce_grob (Grob_info);
27   int pending_grob_count () const;
28 private:
29   virtual void acknowledge_grobs ();
30 };
31
32 typedef void (Engraver:: *Engraver_method) (void);
33
34 void engraver_each (SCM list, Engraver_method method);
35
36 #endif /* ENGRAVERGROUP_HH */
37
38