- static bool has_interface (Grob*);
- static void add_tie (Grob*me,Grob*);
- DECLARE_SCHEME_CALLBACK (after_line_breaking, (SCM ));
- static void set_directions (Grob*me);
+ DECLARE_GROB_INTERFACE();
+ static void add_tie (Grob *me, Grob *);
+ DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
+ DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));
+ static void set_directions (Grob *me);
+ static void new_directions (Grob *me);