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1 /*
2   score-align-grav.hh -- declare Type_align_engraver
3
4   source file of the GNU LilyPond music typesetter
5
6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
7 */
8
9
10 #ifndef SCOREF_ALIGN_GRAV_HH
11 #define SCOREF_ALIGN_GRAV_HH
12
13 #include "engraver.hh"
14 #include "assoc.hh"
15
16 /**
17   Group  a number of items across staffs
18  */
19 class Score_priority_engraver : public Engraver
20 {
21   Assoc<int, Horizontal_group_item  *> align_p_assoc_;
22 public:
23   TRANSLATOR_CLONE(Score_priority_engraver);
24   Score_priority_engraver ();
25   DECLARE_MY_RUNTIME_TYPEINFO;
26 protected:
27   virtual void acknowledge_element (Score_elem_info);
28   virtual void do_pre_move_processing();
29 };
30
31 #endif // SCORE_ALIGN_GRAV_HH