lily/include/engraver-group.hh

   1 /*
   2   engraver-group.hh -- declare Engraver_group_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9
  10 #ifndef ENGRAVERGROUP_HH
  11 #define ENGRAVERGROUP_HH
  12
  13 #include "lily-proto.hh"
  14 #include "parray.hh"
  15 #include "plist.hh"
  16 #include "score-element-info.hh"
  17 #include "engraver.hh"
  18 #include "translator-group.hh"
  19
  20
  21 /**
  22   Group a number of engravers. Usually delegates everything to its contents.
  23   Postfix: group
  24   */
  25 class Engraver_group_engraver : public Engraver,
  26                                 public virtual Translator_group
  27 {
  28 protected:
  29   Array<Score_element_info> announce_info_arr_;
  30 public:
  31   VIRTUAL_COPY_CONS(Translator);
  32   Engraver_group_engraver();
  33   ~Engraver_group_engraver();
  34
  35
  36
  37   virtual Staff_info get_staff_info() const;
  38   virtual void do_announces();
  39   virtual void announce_element (Score_element_info);
  40 };
  41
  42 #endif // ENGRAVERGROUP_HH
  43
  44