/*
  collision-grav.hh -- declare Collision_engraver

  source file of the GNU LilyPond music typesetter

  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
*/


#ifndef COLLISION_GRAV_HH
#define COLLISION_GRAV_HH

#include "engraver.hh"

class Collision_engraver : public Engraver {
    Collision* col_p_;

protected:
    virtual void acknowledge_element(Score_elem_info);
    virtual void do_pre_move_processing();
public:
    Collision_engraver();
    NAME_MEMBERS();
};
#endif // COLLISION_GRAV_HH
