X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fpaper-column-engraver.hh;h=793d085e0cdaae1edf8c33762712f51545812e9d;hb=87eedcd59f4082cb0841528ad5bc82cb1d1191e3;hp=fce678276a38e16b7b194a86e115cd6b502fab8e;hpb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;p=lilypond.git

diff --git a/lily/include/paper-column-engraver.hh b/lily/include/paper-column-engraver.hh
index fce678276a..793d085e0c 100644
--- a/lily/include/paper-column-engraver.hh
+++ b/lily/include/paper-column-engraver.hh
@@ -3,44 +3,49 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef PAPER_COLUMN_ENGRAVER_HH
 #define PAPER_COLUMN_ENGRAVER_HH
 
-
 #include "engraver.hh"
-
+#include "listener.hh"
+#include "moment.hh"
+#include "stream-event.hh"
 
 class Paper_column_engraver : public Engraver
 {
   void make_columns ();
-  void set_columns (Paper_column*, Paper_column*); 
-  TRANSLATOR_DECLARATIONS(Paper_column_engraver);
+  void set_columns (Paper_column *, Paper_column *);
+  TRANSLATOR_DECLARATIONS (Paper_column_engraver);
+
+  Paper_column *find_turnable_column (Moment after_this);
+  void revoke_page_turns (Moment after_this, Real new_penalty);
 
 protected:
-  PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
-  PRECOMPUTED_VIRTUAL void start_translation_timestep ();
-  PRECOMPUTED_VIRTUAL void process_music ();
+  void stop_translation_timestep ();
+  void start_translation_timestep ();
+  void process_music ();
   virtual void initialize ();
   virtual void finalize ();
-  virtual bool try_music (Music*);
-  virtual void acknowledge_grob (Grob_info);
+
+  DECLARE_TRANSLATOR_LISTENER (break);
+
+  DECLARE_ACKNOWLEDGER (item);
+  DECLARE_ACKNOWLEDGER (note_spacing);
+  DECLARE_ACKNOWLEDGER (staff_spacing);
 
   System *system_;
-  Music *break_event_;
+  vector<Stream_event*> break_events_;
   int breaks_;			// used for stat printing
   Paper_column *command_column_;
   Paper_column *musical_column_;
-  Link_array<Item> items_;
+  vector<Item*> items_;
   bool first_;
   Moment last_moment_;
-public:
-  // ug.h 
-  void forbid_breaks ();
 
+public:
 };
 
 #endif /* PAPER_COLUMN_ENGRAVER_HH */