- /// this many lines.
- int no_lines_i_;
- Real staff_line_leading_f_;
-
- Staff_symbol ();
- int steps_i() const;
-protected:
- VIRTUAL_COPY_CONS(Score_element);
- virtual Interval do_height () const;
- virtual Molecule* do_brew_molecule_p() const;
- virtual void do_print() const;
+ static Real staff_space (Grob *);
+ static Real get_line_thickness (Grob *);
+ static Real get_ledger_line_thickness (Grob *);
+
+ static vector<Real> line_positions (Grob *);
+ static vector<Real> ledger_positions (Grob *me, int pos);
+ static int line_count (Grob *);
+ static bool on_line (Grob *me, int pos, bool allow_ledger = true);
+ static Interval line_span (Grob *);
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (height, (SCM));
+ DECLARE_GROB_INTERFACE ();