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[lilypond.git] / lily / include / rest-collision.hh
1 /*
2   rest-collision.hh -- declare Rest_collision
3
4   source file of the GNU LilyPond music typesetter
5
6   (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
7 */
8
9
10 #ifndef REST_COLLISION_HH
11 #define REST_COLLISION_HH
12
13 #include "lily-proto.hh"
14 #include "lily-guile.hh"
15
16
17
18
19 class Rest_collision
20 {
21 public:
22   static void add_column (Score_element*me,Score_element*);
23   static void set_interface (Score_element*me);
24   static bool has_interface (Score_element*);
25   DECLARE_SCHEME_CALLBACK(force_shift_callback, (SCM element, SCM axis));
26   static SCM do_shift (Score_element*,SCM);
27 };
28 #endif // REST_COLLISION_HH