lily/include/stem-beam-grav.hh

   1 /*
   2   stem-beam-grav.hh -- part of GNU LilyPond
   3
   4   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   5 */
   6
   7
   8 #ifndef STEMBEAMGRAV_HH
   9 #define STEMBEAMGRAV_HH
  10 #include "engraver.hh"
  11
  12 /**
  13   TODO:
  14   override default_grouping if setting a n-plet
  15
  16  */
  17 class Stem_beam_engraver : public Engraver {
  18     Stem * stem_p_;
  19     Beam * beam_p_;
  20     Beam_req * beam_req_l_;
  21     Stem_req * stem_req_l_;
  22     Beam_req * start_req_l_;
  23     bool end_beam_b_;
  24     Rhythmic_grouping *current_grouping;
  25     int default_dir_i_;
  26 public:
  27     /* *************** */
  28     DECLARE_MY_RUNTIME_TYPEINFO;
  29     Stem_beam_engraver();
  30
  31 protected:
  32     ~Stem_beam_engraver();
  33     virtual void set_feature (Feature dir_i_);
  34     virtual bool do_try_request (Request*);
  35     virtual void do_process_requests();
  36     virtual void acknowledge_element (Score_elem_info);
  37     virtual void do_pre_move_processing();
  38     virtual void do_post_move_processing();
  39 };
  40 #endif // STEMBEAMGRAV_HH