indent fix.

[lilypond.git] / lily / book.cc

diff --git a/lily/book.cc b/lily/book.cc
index 3a84865462e4795f618fa995a477dca33d92e558..f4dd09362c37e7a2bcdbcce84897817d39fd926e 100644 (file)
--- a/lily/book.cc
+++ b/lily/book.cc
@@ -1,9 +1,20 @@
 /*
-  book.cc -- implement Book
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2008 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 "book.hh"
@@ -127,8 +138,8 @@ Book::set_parent (Book *parent)
       paper_->unprotect ();
     }
   paper_->parent_ = parent->paper_;
-  /* If this part is the first child of parent, copy its header */
-  if (ly_is_module (parent->header_) && (scm_is_null (parent->bookparts_)))
+  /* Copy the header block of the parent */
+  if (ly_is_module (parent->header_))
     {
       SCM tmp_header = ly_make_anonymous_module (false);
       ly_module_copy (tmp_header, parent->header_);
@@ -200,9 +211,14 @@ Book::process_bookparts (Paper_book *output_paper_book, Output_def *paper, Outpu
         {
           Paper_book *paper_book_part = book->process (paper, layout, output_paper_book);
           if (paper_book_part)
-            output_paper_book->add_bookpart (paper_book_part->self_scm ());
+           {
+             output_paper_book->add_bookpart (paper_book_part->self_scm ());
+             paper_book_part->unprotect ();
+           }
         }
     }
+  /* In a Paper_book, bookparts are stored in straight order */
+  output_paper_book->bookparts_ = scm_reverse_x (output_paper_book->bookparts_, SCM_EOL);
 }
 
 void
@@ -263,6 +279,7 @@ Book::process (Output_def *default_paper,
       paper_book->paper_->parent_ = parent_part->paper_;
     }
   paper_book->header_ = header_;
+  scaled_bookdef->unprotect ();
 
   if (scm_is_pair (bookparts_))
     {
@@ -271,8 +288,9 @@ Book::process (Output_def *default_paper,
     }
   else
     {
+      paper_book->paper_->normalize ();
       /* Process scores */
-  /* Render in order of parsing.  */
+      /* Render in order of parsing.  */
       for (SCM s = scm_reverse (scores_); scm_is_pair (s); s = scm_cdr (s))
         {
           process_score (s, paper_book, default_layout);