- static int compare (Grob * const&,Grob * const&);
- static void add_head (Grob * dotcol, Grob* rh );
- static void set_interface (Grob*);
- static bool has_interface (Grob*);
- DECLARE_SCHEME_CALLBACK (force_shift_callback, (SCM ,SCM));
- DECLARE_SCHEME_CALLBACK (side_position, (SCM ,SCM));
- static SCM do_shifts (SCM dotlist);
+ static int compare (Grob *const &, Grob *const &);
+ static void add_head (Grob *dotcol, Grob *rh);
+
+ DECLARE_GROB_INTERFACE();
+ DECLARE_SCHEME_CALLBACK (side_position, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));