X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fpaper-column.hh;h=03c503f9a831b829675a5ac278040a6800f252e7;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=f9686a4968811331cdcf62b9e732a7c1cce528f6;hpb=dcec99509152025ba1bdcb7d09b3f1d822fe8315;p=lilypond.git

diff --git a/lily/include/paper-column.hh b/lily/include/paper-column.hh
index f9686a4968..03c503f9a8 100644
--- a/lily/include/paper-column.hh
+++ b/lily/include/paper-column.hh
@@ -1,9 +1,20 @@
 /*
-  paper-column.hh -- declare  Paper_column
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef PAPER_COLUMN_HH
@@ -18,34 +29,37 @@ class Paper_column : public Item
   /// if lines are broken then this column is in #line#
   System *system_;
 
-  // ugh: friend declarations.
-  friend void set_loose_columns (System *which, Column_x_positions const *posns);
-  friend class System;
 public:
-  Paper_column (SCM, Object_key const *);
-  Paper_column (Paper_column const &, int count);
+  Paper_column (SCM);
+  Paper_column (Paper_column const &);
 
-  virtual Grob *clone (int count) const;
+  virtual Grob *clone () const;
   virtual void do_break_processing ();
   virtual Paper_column *get_column () const;
   virtual System *get_system () const;
   void set_system (System *);
 
-  static int compare (Grob * const &a,
-		      Grob * const &b);
+  static int compare (Grob *const &a,
+                      Grob *const &b);
+  static bool less_than (Grob *const &a,
+                         Grob *const &b);
+
   int get_rank () const { return rank_; }
   void set_rank (int);
 
   DECLARE_SCHEME_CALLBACK (print, (SCM));
   DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));
 
-  static bool has_interface (Grob *);
-  static int get_rank (Grob *);
+  DECLARE_GROB_INTERFACE ();
+  static int get_rank (Grob const *);
   static bool is_musical (Grob *);
   static Moment when_mom (Grob *);
   static bool is_used (Grob *);
   static bool is_breakable (Grob *);
+  static bool is_extraneous_column_from_ligature (Grob *);
+  static Real minimum_distance (Grob *l, Grob *r);
+  static Interval break_align_width (Grob *me, SCM align_sym);
+  static Interval get_interface_extent (Grob *column, SCM iface, Axis a);
 };
 
 #endif // PAPER_COLUMN_HH
-