void metrics(MetricsInfo &, Dimension &) const;
void draw(PainterInfo & pi, int x, int y) const;
void latex(otexstream &, OutputParams const &) const;
void metrics(MetricsInfo &, Dimension &) const;
void draw(PainterInfo & pi, int x, int y) const;
void latex(otexstream &, OutputParams const &) const;