X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-array-scheme.cc;fp=lily%2Fgrob-array-scheme.cc;h=5326626e0ecef2062dde6938070dde2f2bcbbc40;hb=e90f0536f9be39ada0bef0aeb0d275dec3b2fb5b;hp=62329e940ac84f40f7518125436a49a828712d71;hpb=a8c9e8a7ca320ab0df5fd32e717fd62cd7635ce6;p=lilypond.git

diff --git a/lily/grob-array-scheme.cc b/lily/grob-array-scheme.cc
index 62329e940a..5326626e0e 100644
--- a/lily/grob-array-scheme.cc
+++ b/lily/grob-array-scheme.cc
@@ -1,10 +1,21 @@
 /*
-  grob-array-scheme.cc -- implement Grob_array bindings.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2009 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 "grob-array.hh"
@@ -31,10 +42,20 @@ LY_DEFINE (ly_grob_array_ref, "ly:grob-array-ref",
   LY_ASSERT_SMOB (Grob_array, grob_arr, 1);
   LY_ASSERT_TYPE (scm_is_integer, index, 2);
 
-  vsize i = scm_to_unsigned (index);
+  vsize i = scm_to_uint (index);
   if (i == VPOS || i >= me->size ())
-    scm_out_of_range (NULL, scm_from_unsigned (i)); 
+    scm_out_of_range (NULL, scm_from_unsigned_integer (i)); 
   
   return me->grob (i)->self_scm ();
 }
 
+LY_DEFINE (ly_grob_array_2_list, "ly:grob-array->list",
+	   1, 0, 0,
+	   (SCM grob_arr),
+	   "Return the elements of @var{grob-arr} as a Scheme list.")
+{
+  Grob_array *me = unsmob_grob_array (grob_arr);
+  LY_ASSERT_SMOB (Grob_array, grob_arr, 1);
+
+  return grob_array_to_list (me);
+}