lily/include/self-alignment-interface.hh

   1 /*
   2   side-position-interface.hh -- declare Side_position_interface
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #ifndef SELF_ALIGNMENT_INTERFACE_HH
  11 #define SELF_ALIGNMENT_INTERFACE_HH
  12
  13 #include "spanner.hh"
  14
  15 struct Self_alignment_interface
  16 {
  17   static bool has_interface (Grob*);
  18   DECLARE_SCHEME_CALLBACK (aligned_on_self, (SCM element, SCM axis));
  19   DECLARE_SCHEME_CALLBACK (centered_on_parent, (SCM element, SCM axis));
  20   DECLARE_SCHEME_CALLBACK (centered_on_other_axis_parent, (SCM element, SCM axis));
  21 };
  22 #endif