lily/include/staff-side.hh

   1 /*
   2   staff-side.hh -- declare Staff_side_{element,spanner,item}
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #ifndef STAFF_SIDE_HH
  11 #define STAFF_SIDE_HH
  12
  13
  14 #include "spanner.hh"
  15 #include "item.hh"
  16 #include "staff-symbol-referencer.hh"
  17 #include "directional-element.hh"
  18
  19 struct Side_position_interface
  20 {
  21   Score_element * elt_l_;
  22 public:
  23   Side_position_interface (Score_element*);
  24   static Real side_position (Dimension_cache const *);
  25   static Real self_alignment (Dimension_cache const *);
  26   static Real aligned_side (Dimension_cache const *);
  27   static Real quantised_position (Dimension_cache const*);
  28   void set_axis (Axis);
  29   void set_quantised (Axis);
  30   Axis get_axis () const;
  31
  32   bool supported_b () const;
  33   bool is_staff_side_b () const;
  34   void add_support (Score_element*);
  35
  36   Direction get_direction () const;
  37   void set_direction (Direction);
  38 };
  39
  40
  41
  42 #endif /* STAFF_SIDE_HH */
  43