lily/include/paper-column-engraver.hh

   1 /*
   2   paper-column-engraver.hh -- declare Paper_column_engraver
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #ifndef PAPER_COLUMN_ENGRAVER_HH
  10 #define PAPER_COLUMN_ENGRAVER_HH
  11
  12 #include "engraver.hh"
  13 #include "listener.hh"
  14 #include "moment.hh"
  15 #include "stream-event.hh"
  16
  17 class Paper_column_engraver : public Engraver
  18 {
  19   void make_columns ();
  20   void set_columns (Paper_column *, Paper_column *);
  21   TRANSLATOR_DECLARATIONS (Paper_column_engraver);
  22
  23   Paper_column *find_turnable_column (Moment after_this);
  24   void revoke_page_turns (Moment after_this, Real new_penalty);
  25
  26 protected:
  27   void stop_translation_timestep ();
  28   void start_translation_timestep ();
  29   void process_music ();
  30   virtual void initialize ();
  31   virtual void finalize ();
  32
  33   DECLARE_TRANSLATOR_LISTENER (break);
  34   DECLARE_TRANSLATOR_LISTENER (label);
  35
  36   DECLARE_ACKNOWLEDGER (item);
  37   DECLARE_ACKNOWLEDGER (note_spacing);
  38   DECLARE_ACKNOWLEDGER (staff_spacing);
  39
  40   System *system_;
  41   vector<Stream_event*> break_events_;
  42   vector<Stream_event*> label_events_;
  43   int breaks_;                  // used for stat printing
  44   Paper_column *command_column_;
  45   Paper_column *musical_column_;
  46   vector<Item*> items_;
  47   bool first_;
  48   Moment last_moment_;
  49
  50 public:
  51 };
  52
  53 #endif /* PAPER_COLUMN_ENGRAVER_HH */