lily/include/note-collision.hh

   1 /*
   2   collision.hh -- declare Collision
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #ifndef COLLISION_HH
  10 #define COLLISION_HH
  11
  12 #include "std-vector.hh"
  13 #include "grob-interface.hh"
  14 #include "lily-proto.hh"
  15
  16
  17 /**
  18    Resolve conflicts between various Note_columns (chords).
  19
  20    TODO
  21
  22    * multistaff support (see Chlapik: equal noteheads should be on the
  23    same hpos.)
  24
  25    * Make interface of this, similar to align-interface.
  26    */
  27 class Note_collision_interface
  28 {
  29 public:
  30   static SCM automatic_shift (Grob *, Drul_array<vector<Grob*> >);
  31   static SCM forced_shift (Grob *);
  32
  33   static Drul_array<vector<Grob*> > get_clash_groups (Grob *me);
  34   DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM smob));
  35   static void add_column (Grob *me, Grob *ncol);
  36   DECLARE_GROB_INTERFACE();
  37 };
  38 #endif // COLLISION_HH