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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: accessor.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: thb $ $Date: 2006-06-02 08:36:13 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef INCLUDED_BASEBMP_ACCESSOR_HXX
#define INCLUDED_BASEBMP_ACCESSOR_HXX
#include <vigra/numerictraits.hxx>
namespace basebmp
{
template<typename ValueType> class StandardAccessor
{
public:
typedef ValueType value_type;
template< class Iterator >
value_type operator()(Iterator const& i) const { return i.get(); }
value_type operator()(value_type const* i) const { return *i; }
template< class Iterator, class Difference >
value_type operator()(Iterator const& i, Difference const& diff) const
{
return i.get(diff);
}
template< typename V, class Iterator >
void set(V const& value, Iterator const& i) const
{
i.set( vigra::detail::RequiresExplicitCast<value_type>::cast(value) );
}
template< typename V, class Iterator, class Difference >
void set(V const& value, Iterator const& i, Difference const& diff) const
{
i.set( vigra::detail::RequiresExplicitCast<value_type>::cast(value),
diff );
}
};
} // namespace basebmp
#endif /* INCLUDED_BASEBMP_ACCESSOR_HXX */
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