X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fpaper-score.hh;h=e3d0813b4b0820754390a6356bd97f84ad7950ff;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=ac1b76208940b33386aacd5c4a39a960f36d98e8;hpb=f9214bac21e9926dc3248416f58190c98c4167a9;p=lilypond.git

diff --git a/lily/include/paper-score.hh b/lily/include/paper-score.hh
index ac1b762089..e3d0813b4b 100644
--- a/lily/include/paper-score.hh
+++ b/lily/include/paper-score.hh
@@ -1,9 +1,20 @@
 /*
-  paper-score.hh -- declare Paper_score
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1996--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1996--2007 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_SCORE_HH
@@ -20,28 +31,37 @@ class Paper_score : public Music_output
   SCM systems_;
   SCM paper_systems_;
 
-  mutable vector<Grob*> cols_;
+  mutable vector<Grob *> cols_;
   mutable vector<vsize> break_indices_;
+  mutable vector<vsize> break_ranks_;
 public:
   Paper_score (Output_def *);
-  
-  DECLARE_CLASSNAME(Paper_score);
+
+  DECLARE_CLASSNAME (Paper_score);
+
+  static Paper_score *unsmob (SCM ps) {
+    return dynamic_cast <Paper_score *> (Music_output::unsmob (ps));
+  }
+  static bool is_smob (SCM ps) {
+    return Music_output::is_smob (ps) && unsmob (ps);
+  }
 
   Output_def *layout () const;
   System *root_system () const;
 
   void typeset_system (System *);
   vector<Column_x_positions> calc_breaking ();
-  vector<vsize> find_break_indices () const;
   vector<vsize> get_break_indices () const;
-  vector<Grob*> get_columns () const;
+  vector<vsize> get_break_ranks () const;
+  vector<Grob *> get_columns () const;
   SCM get_paper_systems ();
 protected:
+  void find_break_indices () const;
   virtual void process ();
   virtual void derived_mark () const;
 
 private:
-  Paper_score (Paper_score const &);
+  Paper_score (Paper_score const &); // Do not define!  Not copyable!
 };
 
 #endif /* PAPER_SCORE_HH */