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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_BASEBMP_TOOLS_HXX
#define INCLUDED_BASEBMP_TOOLS_HXX
#include <basegfx/range/b2ibox.hxx>
#include <basegfx/point/b2ipoint.hxx>
#include <vigra/tuple.hxx>
#include <vigra/diff2d.hxx>
namespace basebmp
{
inline vigra::Diff2D topLeft( const basegfx::B2IBox& rRange )
{ return vigra::Diff2D(rRange.getMinX(),rRange.getMinY()); }
inline vigra::Diff2D bottomRight( const basegfx::B2IBox& 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::B2IBox& 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::B2IBox& 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 */
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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