X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-array-scheme.cc;h=877876328465821f67f1d6071762fe0a86eb204f;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=2f472af3e45e7945a83a9f5b536aff14c4c17228;hpb=62f221b6b3861ff055dc0384ec3c48cc665688cd;p=lilypond.git

diff --git a/lily/grob-array-scheme.cc b/lily/grob-array-scheme.cc
index 2f472af3e4..8778763284 100644
--- a/lily/grob-array-scheme.cc
+++ b/lily/grob-array-scheme.cc
@@ -1,40 +1,60 @@
 /*
-  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--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--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 "grob-array.hh"
 #include "grob.hh"
 
 LY_DEFINE (ly_grob_array_length, "ly:grob-array-length",
-	   1, 0, 0,
-	   (SCM grob_arr),
-	   "Return the length of @var{grob-arr}.")
+           1, 0, 0,
+           (SCM grob_arr),
+           "Return the length of @var{grob-arr}.")
 {
   LY_ASSERT_SMOB (Grob_array, grob_arr, 1);
 
-  Grob_array *me = unsmob_grob_array (grob_arr);
-  return  scm_from_int (me->size ());
+  Grob_array *me = unsmob<Grob_array> (grob_arr);
+  return scm_from_int (me->size ());
 }
 
-
 LY_DEFINE (ly_grob_array_ref, "ly:grob-array-ref",
-	   2, 0, 0,
-	   (SCM grob_arr, SCM index),
-	   "Retrieve the @var{index}th element of @var{grob-arr}.")
+           2, 0, 0,
+           (SCM grob_arr, SCM index),
+           "Retrieve the @var{index}th element of @var{grob-arr}.")
 {
-  Grob_array *me = unsmob_grob_array (grob_arr);
+  Grob_array *me = unsmob<Grob_array> (grob_arr);
   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);
+}