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[lilypond.git] / lily / include / staff-side.hh
1 /*
2   staff-side.hh -- declare Staff_side
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 STAFF_SIDE_HH
11 #define STAFF_SIDE_HH
12
13 #include "score-elem.hh"
14 #include "interval.hh"
15 #include "direction.hh"
16
17 /** A symbol which sits along a staff.
18
19   */
20 class Staff_side : virtual Score_elem {
21   Link_array<Score_elem> support_l_arr_;
22   int staff_size_i_;
23   Interval support_height() const;
24   Staff_symbol* staff_sym_l_;
25   Real get_position_f() const;
26
27   void read_staff_sym();
28 public:
29
30   /**
31     Vertical dir of symbol relative to staff. -1 = below staff?
32     */
33   Direction dir_;
34   Interval sym_int_;
35     
36   /// follow the support inside the staff?
37   bool inside_staff_b_;
38
39   Real y_;
40
41
42   void set_staffsym (Staff_symbol * );
43   
44   Staff_side();
45   void add_support (Score_elem*);
46   DECLARE_MY_RUNTIME_TYPEINFO;
47     
48 protected:
49   virtual Interval symbol_height() const;
50   virtual void do_substitute_dependency (Score_elem *, Score_elem*);
51   virtual void do_post_processing();
52 };
53 #endif // STAFF_SIDE_HH