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Diffstat (limited to 'basebmp/inc/tools.hxx')
-rw-r--r-- | basebmp/inc/tools.hxx | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/basebmp/inc/tools.hxx b/basebmp/inc/tools.hxx new file mode 100644 index 000000000000..c562a305aaed --- /dev/null +++ b/basebmp/inc/tools.hxx @@ -0,0 +1,85 @@ +/* -*- 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_INC_TOOLS_HXX +#define INCLUDED_BASEBMP_INC_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_INC_TOOLS_HXX */ + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |