lily/include/clef-grav.hh

   1 /*
   2   clef-grav.hh -- declare Clef_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1996,  1997--1998 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9
  10 #ifndef CLEF_GRAV_HH
  11 #define CLEF_GRAV_HH
  12
  13 #include "scalar.hh"
  14 #include "varray.hh"
  15 #include "engraver.hh"
  16 #include "direction.hh"
  17
  18 /// where is c-0 in the staff?
  19 class Clef_engraver : public  Engraver {
  20   Clef_item *clef_p_;
  21   Clef_change_req * clef_req_l_;
  22   void create_clef();
  23   void read_req (Clef_change_req*);
  24   bool set_type (String);
  25 protected:
  26   virtual void do_process_requests();
  27   virtual void fill_staff_info (Staff_info&);
  28   virtual void do_pre_move_processing();
  29   virtual void do_removal_processing();
  30   virtual void do_creation_processing();
  31   virtual void do_post_move_processing();
  32   virtual bool do_try_request (Request*);
  33   virtual void acknowledge_element (Score_elem_info);
  34 public:
  35   TRANSLATOR_CLONE(Clef_engraver);
  36   int c0_position_i_;
  37   Direction octave_dir_;
  38   String clef_type_str_;
  39
  40   /* ************** */
  41
  42   Clef_engraver();
  43   DECLARE_MY_RUNTIME_TYPEINFO;
  44
  45 };
  46 #endif