- DECLARE_SCHEME_CALLBACK (alignment_callback, (SCM element, SCM axis));
- DECLARE_SCHEME_CALLBACK (fixed_distance_alignment_callback, (SCM element, SCM axis));
- static void align_to_fixed_distance (Grob *, Axis a);
+ DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
+ DECLARE_SCHEME_CALLBACK (stretch_after_break, (SCM element));
+ DECLARE_SCHEME_CALLBACK (calc_max_stretch, (SCM));
+ static void stretch (Grob *, Real amount, Axis a);