-public:
- Array<Offset_cache_callback> off_callbacks_;
- /**
- What to call to find extent. Nil means empty.
- */
- Dim_cache_callback callback_l_;
- static Interval point_dimension_callback (Dimension_cache const* );
- Axis axis () const;
- Real get_offset () const;
- void set_callback (Dim_cache_callback);
- /** The #offset_# is defined with regard to this graphical_element/
- dimension_cache. */
- void set_offset_callback (Offset_cache_callback);
- Dimension_cache * parent_l_;
-
- Score_element *element_l () const { return elt_l_; }
-
- void invalidate ();
- void invalidate_dependencies ();