- static Molecule line (Grob *me, Offset from, Offset to);
- static bool has_interface (Grob*);
- static Molecule make_dashed_line (Real th, Offset from, Offset to, Real, Real);
- static Molecule make_line (Real th, Offset from, Offset to);
+ static Stencil line (Grob *me, Offset from, Offset to);
+ DECLARE_GROB_INTERFACE();
+ static Stencil make_zigzag_line (Grob *me,
+ Offset from,
+ Offset to);
+ static Stencil make_trill_line (Grob *me,
+ Offset from,
+ Offset to);
+ static Stencil make_dashed_line (Real th, Offset from, Offset to, Real, Real);
+ static Stencil make_line (Real th, Offset from, Offset to);
+ static Stencil make_arrow (Offset beg, Offset end, Real thick,
+ Real length, Real width);
+ static Stencil arrows (Grob *me, Offset from, Offset to,
+ bool from_arrow,
+ bool to_arrow);