X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbook-scheme.cc;h=ae505af3184b422f4c34ff9308f984b35acc4f19;hb=57c0a284da0de2f89674bfa1cbae8159944b8f5a;hp=0fe4322c35f418a53c4c13b564eb85098df072ce;hpb=f93e4199873c91ae32f0e84a610d14853dc379df;p=lilypond.git

diff --git a/lily/book-scheme.cc b/lily/book-scheme.cc
index 0fe4322c35..ae505af318 100644
--- a/lily/book-scheme.cc
+++ b/lily/book-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2004--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2004--2012 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
@@ -156,6 +156,19 @@ LY_DEFINE (ly_book_header, "ly:book-header",
   return b->header_ ? b->header_ : SCM_BOOL_F;
 }
 
+LY_DEFINE (ly_book_set_header_x, "ly:book-set-header!",
+           2, 0, 0, (SCM book, SCM module),
+           "Set the book header.")
+{
+  LY_ASSERT_SMOB (Book, book, 1);
+  SCM_ASSERT_TYPE (ly_is_module (module), module, SCM_ARG2, __FUNCTION__,
+                   "module");
+
+  Book *b = unsmob_book (book);
+  b->header_ = (module);
+  return SCM_UNSPECIFIED;
+}
+
 LY_DEFINE (ly_book_scores, "ly:book-scores",
            1, 0, 0, (SCM book),
            "Return scores in @var{book}.")
@@ -164,3 +177,7 @@ LY_DEFINE (ly_book_scores, "ly:book-scores",
   Book *b = unsmob_book (book);
   return b->scores_;
 }
+
+#include "ly-smobs.icc"
+
+IMPLEMENT_TYPE_P (Book, "ly:book?");