- static Stencil dashed_bar_line (Grob *me, Real h, Real thick);
- static Stencil tick_bar_line (Grob *me, Real h, bool rounded);
- static Stencil compound_barline (Grob *, string, Real height, bool rounded);
- static Stencil simple_barline (Grob *, Real wid, Real height, bool rounded);
- static Interval bar_y_extent (Grob *, Grob *);