X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-score.cc;h=4c2719a91fbdb512dfba0d3c5c21e2c50956c5c7;hb=41d79cb63739f658ab0e82856f1535e0f7e809db;hp=047e880f3c1fc085ce2899f1efd65c03fc842b51;hpb=becfb1f1b2bcc675fc65cafd26002fb5eaf2d88f;p=lilypond.git

diff --git a/lily/paper-score.cc b/lily/paper-score.cc
index 047e880f3c..4c2719a91f 100644
--- a/lily/paper-score.cc
+++ b/lily/paper-score.cc
@@ -1,9 +1,20 @@
 /*
-  paper-score.cc -- implement Paper_score
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1996--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1996--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/>.
 */
 
 #include "paper-score.hh"
@@ -62,7 +73,7 @@ Paper_score::typeset_system (System *system)
 vector<vsize>
 Paper_score::find_break_indices () const
 {
-  vector<Grob*> all = root_system ()->columns ();
+  vector<Grob*> all = root_system ()->used_columns ();
   vector<vsize> retval;
 
   for (vsize i = 0; i < all.size (); i++)
@@ -106,9 +117,9 @@ Paper_score::calc_breaking ()
 
   int system_count = robust_scm2int (layout ()->c_variable ("system-count"), 0);
   if (system_count)
-    algorithm.resize (system_count);
+    return algorithm.solve (0, VPOS, system_count);
 
-  return algorithm.solve ();
+  return algorithm.best_solution (0, VPOS);
 }
 
 void
@@ -121,14 +132,6 @@ Paper_score::process ()
 
   message (_ ("Preprocessing graphical objects..."));
 
-  /* FIXME: Check out why we need this - removing gives assertion failures
-     down the road.
-
-     doubly, also done in Score_engraver */
-  vector<Grob*> pc (system_->columns ());
-  pc[0]->set_property ("line-break-permission", ly_symbol2scm ("allow"));
-  pc.back ()->set_property ("line-break-permission", ly_symbol2scm ("allow"));
-
   system_->pre_processing ();
 }
 
@@ -152,8 +155,15 @@ Paper_score::get_paper_systems ()
       vector<Column_x_positions> breaking = calc_breaking ();
       system_->break_into_pieces (breaking);
       message (_ ("Drawing systems...") + " ");
+      system_->do_break_substitution_and_fixup_refpoints ();
       paper_systems_ = system_->get_paper_systems ();
     }
   return paper_systems_;
 }
 
+
+Paper_score *
+unsmob_paper_score (SCM x)
+{
+  return dynamic_cast<Paper_score*> (unsmob_music_output (x));
+}