static Stencil simple_barline (Grob *, Real wid, Real height, bool rounded);
DECLARE_SCHEME_CALLBACK (calc_bar_size, (SCM));
DECLARE_SCHEME_CALLBACK (print, (SCM));
static Stencil simple_barline (Grob *, Real wid, Real height, bool rounded);
DECLARE_SCHEME_CALLBACK (calc_bar_size, (SCM));
DECLARE_SCHEME_CALLBACK (print, (SCM));