X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fpaper-column.hh;h=314f52ec8f578e3d44842774f3611bdb13139a3a;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=3b1756e8f1cb77ce9548e48152734f2e9ffdd36d;hpb=0af2486a28f1c60b9de929a9101964d880927e54;p=lilypond.git

diff --git a/lily/include/paper-column.hh b/lily/include/paper-column.hh
index 3b1756e8f1..314f52ec8f 100644
--- a/lily/include/paper-column.hh
+++ b/lily/include/paper-column.hh
@@ -3,74 +3,54 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
-
-#ifndef P_COL_HH
-#define P_COL_HH
+#ifndef PAPER_COLUMN_HH
+#define PAPER_COLUMN_HH
 
 #include "item.hh"
 #include "rod.hh"
-#include "spring.hh"
-
-/**
-   stuff grouped vertically.
-    This is a class to address items vertically. It contains the data for:
-    \begin{itemize}
-    \item
-    unbroken score
-    \item
-    broken score
-    \item
-    the linespacing problem
-    \end{itemize}
-  */
 
 class Paper_column : public Item
-{ 
-public:
-  VIRTUAL_COPY_CONS(Score_element);
-
-  /*
-    ugh.
-
-    TODO:
-    
-    * junk these after spacing is done.
-
-    * Put these in Scheme.
-   */
-
-
-  Array<Column_rod>  minimal_dists_;
-  Array<Column_spring > springs_;
-
-
-  /*
-    Not (yet) in scm, because of messy effects when a column commits suicide.
-   */
-  int  rank_i_;
-  /// set a minimum distance
-  void add_rod (Paper_column * to, Real distance);
-  void add_spring (Paper_column * to, Real dist, Real strength);
-
-  virtual Paper_column *column_l () const;
-  virtual Line_of_score *line_l () const;
-
+{
+  int rank_;
   /// if lines are broken then this column is in #line#
-  Line_of_score *line_l_;
-
-  /// which  one (left =0)
-  static int rank_i(Score_element*);
+  System *system_;
 
+  // ugh: friend declarations.
+  friend void set_loose_columns (System *which, Column_x_positions const *posns);
+  friend class System;
+public:
   Paper_column (SCM);
-  Moment when_mom ()const;
+  Paper_column (Paper_column const &);
 
-  bool musical_b () const;
-  bool used_b () 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 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));
+
+  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 Real minimum_distance (Grob *l, Grob *r);
+  static Interval break_align_width (Grob *me);
 };
-     
-#endif // P_COL_HH
+
+#endif // PAPER_COLUMN_HH