85 lines
3 KiB
C++
85 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_BASEBMP_INC_TOOLS_HXX
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#define INCLUDED_BASEBMP_INC_TOOLS_HXX
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#include <basegfx/range/b2ibox.hxx>
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#include <basegfx/point/b2ipoint.hxx>
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#include <vigra/tuple.hxx>
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#include <vigra/diff2d.hxx>
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namespace basebmp
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{
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inline vigra::Diff2D topLeft( const basegfx::B2IBox& rRange )
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{ return vigra::Diff2D(rRange.getMinX(),rRange.getMinY()); }
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inline vigra::Diff2D bottomRight( const basegfx::B2IBox& rRange )
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{ return vigra::Diff2D(rRange.getMaxX(),rRange.getMaxY()); }
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template< class Iterator, class Accessor >
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inline vigra::triple<Iterator,Iterator,Accessor>
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destIterRange(Iterator const& begin,
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Accessor const& accessor,
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const basegfx::B2IBox& rRange)
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{
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return vigra::triple<Iterator,Iterator,Accessor>(
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begin + topLeft(rRange),
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begin + bottomRight(rRange),
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accessor);
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}
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template< class Iterator, class Accessor >
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inline vigra::triple<Iterator,Iterator,Accessor>
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srcIterRange(Iterator const& begin,
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Accessor const& accessor,
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const basegfx::B2IBox& rRange)
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{
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return vigra::triple<Iterator,Iterator,Accessor>(
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begin + topLeft(rRange),
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begin + bottomRight(rRange),
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accessor);
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}
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template< class Iterator, class Accessor >
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inline vigra::pair<Iterator,Accessor>
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srcIter(Iterator const& begin,
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Accessor const& accessor,
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const basegfx::B2IPoint& rPt)
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{
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return vigra::pair<Iterator,Accessor>(
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begin + vigra::Diff2D(rPt.getX(),rPt.getY()),
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accessor);
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}
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template< class Iterator, class Accessor >
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inline vigra::pair<Iterator,Accessor>
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destIter(Iterator const& begin,
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Accessor const& accessor,
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const basegfx::B2IPoint& rPt)
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{
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return vigra::pair<Iterator,Accessor>(
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begin + vigra::Diff2D(rPt.getX(),rPt.getY()),
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accessor);
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}
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}
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#endif /* INCLUDED_BASEBMP_INC_TOOLS_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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