Minor documentation improvements for Scheme functions.

[lilypond.git] / lily / book-scheme.cc

diff --git a/lily/book-scheme.cc b/lily/book-scheme.cc
index 58a05650611adeb383276f44953f3a93cc62b747..a10b39e36a5ff03644e331bb17688abfa16c813f 100644 (file)
--- a/lily/book-scheme.cc
+++ b/lily/book-scheme.cc
@@ -1,9 +1,20 @@
 /*
-  book-scheme.cc -- implement Book bindings
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2004--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2004--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 "book.hh"
@@ -111,10 +122,37 @@ LY_DEFINE (ly_book_add_score_x, "ly:book-add-score!",
 
 LY_DEFINE (ly_book_add_bookpart_x, "ly:book-add-bookpart!",
           2, 0, 0, (SCM book_smob, SCM book_part),
-          "Add @var{book_part} to @var{book-smob} book part list.")
+          "Add @var{book-part} to @var{book-smob} book part list.")
 {
   LY_ASSERT_SMOB (Book, book_smob, 1);
   Book *book = unsmob_book (book_smob); 
   book->add_bookpart (book_part);
   return SCM_UNSPECIFIED;
 }
+
+LY_DEFINE (ly_book_book_parts, "ly:book-book-parts",
+          1, 0, 0, (SCM book),
+          "Return book parts in @var{book}.")
+{
+  LY_ASSERT_SMOB (Book, book, 1);
+  Book *b = unsmob_book (book);
+  return b->bookparts_;
+}
+
+LY_DEFINE (ly_book_paper, "ly:book-paper",
+          1, 0, 0, (SCM book),
+          "Return paper in @var{book}.")
+{
+  LY_ASSERT_SMOB (Book, book, 1);
+  Book *b = unsmob_book (book);
+  return b->paper_ ? b->paper_->self_scm () : SCM_BOOL_F;
+}
+
+LY_DEFINE (ly_book_scores, "ly:book-scores",
+          1, 0, 0, (SCM book),
+          "Return scores in @var{book}.")
+{
+  LY_ASSERT_SMOB (Book, book, 1);
+  Book *b = unsmob_book (book);
+  return b->scores_;
+}