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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: iteratortraits.hxx,v $
+ * $Revision: 1.2 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_BASEBMP_ITERATORTRAITS_HXX
+#define INCLUDED_BASEBMP_ITERATORTRAITS_HXX
+
+#include <basebmp/accessor.hxx>
+#include <basebmp/nonstandarditerator.hxx>
+
+namespace basebmp
+{
+
+template< class Iterator > struct IteratorTraits
+{
+ /// VigraTrueType, if iterator does not provide *operator()/operator[] methods
+ typedef typename vigra::IsDerivedFrom<Iterator,NonStandardIterator>::result
+ isNonStandardIterator;
+
+ /// Retrieve default accessor for this iterator (and given value type)
+ template< typename ValueType > struct defaultAccessor : public
+ // select according to non-standardness of iterator type
+ vigra::If< isNonStandardIterator,
+ NonStandardAccessor< ValueType >,
+ StandardAccessor< ValueType > >
+ {};
+
+};
+
+} // namespace basebmp
+
+#endif /* INCLUDED_BASEBMP_ITERATORTRAITS_HXX */