X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpaper-book-scheme.cc;h=01fa9da459b2f24a7b59d0cfe7fd52844c03b133;hb=a6a51abfd0195a3cf7d6ea095cf69808852f21ce;hp=d9832e4c0e2dd47b0e0cd17aad2aa812a48a03ec;hpb=728c1f61013a32153c647a72ca31bc2353754803;p=lilypond.git

diff --git a/lily/paper-book-scheme.cc b/lily/paper-book-scheme.cc
index d9832e4c0e..01fa9da459 100644
--- a/lily/paper-book-scheme.cc
+++ b/lily/paper-book-scheme.cc
@@ -1,62 +1,83 @@
 /*
-  paper-book-scheme.cc -- implement Paper_book bindings
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--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/>.
 */
 
 #include "paper-book.hh"
-#include "ly-module.hh"
 #include "output-def.hh"
 
 LY_DEFINE (ly_paper_book_pages, "ly:paper-book-pages",
-	   1, 0, 0, (SCM pb),
-	   "Return pages in book @var{pb}.")
+           1, 0, 0, (SCM pb),
+           "Return pages in @code{Paper_book} object @var{pb}.")
 {
   LY_ASSERT_SMOB (Paper_book, pb, 1);
-  return unsmob_paper_book (pb)->pages ();
+  return unsmob<Paper_book> (pb)->pages ();
 }
 
 LY_DEFINE (ly_paper_book_scopes, "ly:paper-book-scopes",
-	   1, 0, 0, (SCM book),
-	   "Return scopes in layout book @var{book}.")
+           1, 0, 0, (SCM pb),
+           "Return scopes in @code{Paper_book} object @var{pb}.")
 {
-  LY_ASSERT_SMOB (Paper_book, book, 1);
-  Paper_book *pb = unsmob_paper_book (book);
+  LY_ASSERT_SMOB (Paper_book, pb, 1);
+  Paper_book *book = unsmob<Paper_book> (pb);
 
   SCM scopes = SCM_EOL;
-  if (pb->parent_)
+  if (book->parent_)
     {
-      scopes = ly_paper_book_scopes (pb->parent_->self_scm ());
+      scopes = ly_paper_book_scopes (book->parent_->self_scm ());
     }
-  if (ly_is_module (pb->header_))
-    scopes = scm_cons (pb->header_, scopes);
+  if (ly_is_module (book->header_))
+    scopes = scm_cons (book->header_, scopes);
 
   return scopes;
 }
 
 LY_DEFINE (ly_paper_book_performances, "ly:paper-book-performances",
-	   1, 0, 0, (SCM paper_book),
-	   "Return performances in book @var{paper-book}.")
+           1, 0, 0, (SCM pb),
+           "Return performances in @code{Paper_book} object @var{pb}.")
 {
-  LY_ASSERT_SMOB (Paper_book, paper_book, 1);
-  return unsmob_paper_book (paper_book)->performances ();
+  LY_ASSERT_SMOB (Paper_book, pb, 1);
+  return unsmob<Paper_book> (pb)->performances ();
 }
 
 LY_DEFINE (ly_paper_book_systems, "ly:paper-book-systems",
-	   1, 0, 0, (SCM pb),
-	   "Return systems in book @var{pb}.")
+           1, 0, 0, (SCM pb),
+           "Return systems in @code{Paper_book} object @var{pb}.")
 {
   LY_ASSERT_SMOB (Paper_book, pb, 1);
-  return unsmob_paper_book (pb)->systems ();
+  return unsmob<Paper_book> (pb)->systems ();
 }
 
 LY_DEFINE (ly_paper_book_paper, "ly:paper-book-paper",
-	   1, 0, 0, (SCM pb),
-	   "Return pages in book @var{pb}.")
+           1, 0, 0, (SCM pb),
+           "Return the paper output definition (@code{\\paper})"
+           " in @code{Paper_book} object @var{pb}.")
 {
   LY_ASSERT_SMOB (Paper_book, pb, 1);
-  Paper_book *pbook = unsmob_paper_book (pb);
+  Paper_book *pbook = unsmob<Paper_book> (pb);
   return pbook->paper_->self_scm ();
 }
+
+LY_DEFINE (ly_paper_book_header, "ly:paper-book-header",
+           1, 0, 0, (SCM pb),
+           "Return the header definition (@code{\\header})"
+           " in @code{Paper_book} object @var{pb}.")
+{
+  LY_ASSERT_SMOB (Paper_book, pb, 1);
+  Paper_book *pbook = unsmob<Paper_book> (pb);
+  return pbook->header_;
+}