- static void set_interface (Score_element*);
- static bool has_interface (Score_element*);
- static Interval dim_callback (Score_element*, Axis);
- static SCM brew_molecule (SCM);
- static void set_stem (Score_element*me, Score_element *st);
+
+ DECLARE_GROB_INTERFACE ();
+ DECLARE_SCHEME_CALLBACK (calc_slope, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_width, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_y_offset, (SCM));
+ DECLARE_SCHEME_CALLBACK (pure_calc_y_offset, (SCM, SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (width, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_style, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
+ DECLARE_SCHEME_CALLBACK (pure_height, (SCM, SCM, SCM));
+ static Stencil raw_stencil (Grob *, Real slope, Direction stemdir);
+ static Real y_offset (Grob *, bool pure);
+ static Stencil untranslated_stencil (Grob *, Real slope);
+ static Real get_beam_translation (Grob *me);
+ static Real vertical_length (Grob *me);