synfig::Vector get_grid_size()const;
void render_vfunc(const Glib::RefPtr<Gdk::Drawable>& drawable,const Gdk::Rectangle& expose_area );
synfig::Vector get_grid_size()const;
void render_vfunc(const Glib::RefPtr<Gdk::Drawable>& drawable,const Gdk::Rectangle& expose_area );