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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: tools.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_TOOLS_HXX
#define INCLUDED_BASEBMP_TOOLS_HXX
#include <basegfx/range/b2irange.hxx>
#include <basegfx/point/b2ipoint.hxx>
#include <vigra/tuple.hxx>
#include <vigra/diff2d.hxx>
namespace basebmp
{
inline vigra::Diff2D topLeft( const basegfx::B2IRange& rRange )
{ return vigra::Diff2D(rRange.getMinX(),rRange.getMinY()); }
inline vigra::Diff2D bottomRight( const basegfx::B2IRange& rRange )
{ return vigra::Diff2D(rRange.getMaxX(),rRange.getMaxY()); }
template< class Iterator, class Accessor >
inline vigra::triple<Iterator,Iterator,Accessor>
destIterRange(Iterator const& begin,
Accessor const& accessor,
const basegfx::B2IRange& rRange)
{
return vigra::triple<Iterator,Iterator,Accessor>(
begin + topLeft(rRange),
begin + bottomRight(rRange),
accessor);
}
template< class Iterator, class Accessor >
inline vigra::triple<Iterator,Iterator,Accessor>
srcIterRange(Iterator const& begin,
Accessor const& accessor,
const basegfx::B2IRange& rRange)
{
return vigra::triple<Iterator,Iterator,Accessor>(
begin + topLeft(rRange),
begin + bottomRight(rRange),
accessor);
}
template< class Iterator, class Accessor >
inline vigra::pair<Iterator,Accessor>
srcIter(Iterator const& begin,
Accessor const& accessor,
const basegfx::B2IPoint& rPt)
{
return vigra::pair<Iterator,Accessor>(
begin + vigra::Diff2D(rPt.getX(),rPt.getY()),
accessor);
}
template< class Iterator, class Accessor >
inline vigra::pair<Iterator,Accessor>
destIter(Iterator const& begin,
Accessor const& accessor,
const basegfx::B2IPoint& rPt)
{
return vigra::pair<Iterator,Accessor>(
begin + vigra::Diff2D(rPt.getX(),rPt.getY()),
accessor);
}
}
#endif /* INCLUDED_BASEBMP_TOOLS_HXX */
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