Adds octavation-eight-interface to the Beam_collision_engraver

lily/beam-collision-engraver.cc

 /*
   This file is part of LilyPond, the GNU music typesetter.
 
   Copyright (C) 2011--2012 Mike Solomon <mike@apollinemike.com>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
@@ skipping 16 matching lines @@
 class Beam_collision_engraver : public Engraver
 {
 protected:
   vector<Grob_info> beams_;
   vector<Grob_info> covered_grobs_;
 
   DECLARE_ACKNOWLEDGER (note_head);
   DECLARE_ACKNOWLEDGER (stem);
   DECLARE_ACKNOWLEDGER (accidental);
   DECLARE_ACKNOWLEDGER (clef);
+  DECLARE_ACKNOWLEDGER (octavate_eight);
   DECLARE_ACKNOWLEDGER (key_signature);
   DECLARE_ACKNOWLEDGER (time_signature);
   DECLARE_ACKNOWLEDGER (beam);
   DECLARE_ACKNOWLEDGER (flag);
 
   virtual void finalize ();
 
 private:
   bool covered_grob_has_interface (Grob *covered_grob, Grob *beam);
 
@@ skipping 112 matching lines @@
   covered_grobs_.push_back (i);
 }
 
 void
 Beam_collision_engraver::acknowledge_key_signature (Grob_info i)
 {
   covered_grobs_.push_back (i);
 }
 
 void
+Beam_collision_engraver::acknowledge_octavate_eight (Grob_info i)
+{
+  covered_grobs_.push_back (i);
+}
+
+void
 Beam_collision_engraver::acknowledge_time_signature (Grob_info i)
 {
   covered_grobs_.push_back (i);
 }
 
 void
 Beam_collision_engraver::acknowledge_flag (Grob_info i)
 {
   covered_grobs_.push_back (i);
 }
 
 void
 Beam_collision_engraver::acknowledge_beam (Grob_info i)
 {
   beams_.push_back (i);
   covered_grobs_.push_back (i);
 }
 
 #include "translator.icc"
 
 ADD_ACKNOWLEDGER (Beam_collision_engraver, note_head);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, stem);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, accidental);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, clef);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, key_signature);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, time_signature);
+ADD_ACKNOWLEDGER (Beam_collision_engraver, octavate_eight);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, flag);
 ADD_ACKNOWLEDGER (Beam_collision_engraver, beam);
 
 ADD_TRANSLATOR (Beam_collision_engraver,
                 /* doc */
                 "Help beams avoid colliding with notes and clefs in other voices.",
 
                 /* create */
                 "",
 
                 /* read */
                 "",
 
                 /* write */
                 ""
                );