+ /**
+ Leading are the lead strips between the sticks (lines) of
+ typeface. ie. leading is vertical space.
+ */
+
+ static Real staff_space (Grob*);
+ static Grob * staff_symbol_l (Grob*);
+ static bool on_staffline (Grob*);
+ static bool on_staffline (Grob*,int);
+ static int line_count (Grob*);
+ static Real position_f (Grob*);
+ static Real staff_radius (Grob*);