static Real line_thickness (Grob *);
static Real staff_space (Grob *);
static Grob *get_staff_symbol (Grob *);
- static bool on_staffline (Grob *);
- static bool on_staffline (Grob *, int);
+ static bool on_line (Grob *);
+ static bool on_line (Grob *, int);
+ static bool on_staff_line (Grob *, int);
+ static bool on_staff_line (Grob *);
static int line_count (Grob *);
static Real get_position (Grob *);
static Real staff_radius (Grob *);