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1 /*
2   score-align-engraver.hh -- declare Type_align_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 SCOREF_ALIGN_GRAV_HH
11 #define SCOREF_ALIGN_GRAV_HH
12
13 #include "engraver.hh"
14
15 /**
16   Group  a number of items across staffs
17  */
18 class Score_priority_engraver : public Engraver
19 {
20   Hash_table<int, Horizontal_group_item  *> align_p_tab_;
21 public:
22   VIRTUAL_COPY_CONS(Translator);
23   Score_priority_engraver ();
24   
25 protected:
26   virtual void acknowledge_element (Score_element_info);
27   virtual void do_pre_move_processing();
28 };
29
30 #endif // SCORE_ALIGN_GRAV_HH