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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/basegfx/vector/b2dsize.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/basegfx/vector/b2dsize.hxx')
-rw-r--r-- | include/basegfx/vector/b2dsize.hxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/include/basegfx/vector/b2dsize.hxx b/include/basegfx/vector/b2dsize.hxx new file mode 100644 index 0000000000..08793ef136 --- /dev/null +++ b/include/basegfx/vector/b2dsize.hxx @@ -0,0 +1,99 @@ +/* -*- 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 . + */ + +#pragma once + +#include <basegfx/tuple/Size2D.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/vector/b2isize.hxx> +#include <basegfx/numeric/ftools.hxx> + +namespace basegfx +{ +class B2DSize : public Size2D<double> +{ +public: + B2DSize() + : Size2D(0.0, 0.0) + { + } + + B2DSize(double fX, double fY) + : Size2D(fX, fY) + { + } + + B2DSize(Size2D<double> const& rSize) + : Size2D(rSize) + { + } + + explicit B2DSize(B2ISize const& rSize) + : Size2D(rSize.getWidth(), rSize.getHeight()) + { + } + + /** Transform size by given transformation matrix. */ + B2DSize& operator*=(const B2DHomMatrix& rMatrix) + { + const double fTempX(rMatrix.get(0, 0) * getWidth() + rMatrix.get(0, 1) * getHeight()); + const double fTempY(rMatrix.get(1, 0) * getWidth() + rMatrix.get(1, 1) * getHeight()); + setWidth(fTempX); + setHeight(fTempY); + return *this; + } + + using Size2D<double>::operator+=; + using Size2D<double>::operator-=; + using Size2D<double>::operator*=; + using Size2D<double>::operator/=; + using Size2D<double>::operator-; + + double getLength() const + { + if (fTools::equalZero(getWidth())) + { + return fabs(getHeight()); + } + else if (fTools::equalZero(getHeight())) + { + return fabs(getWidth()); + } + + return hypot(getWidth(), getHeight()); + } +}; + +template <typename charT, typename traits> +inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream, + const B2DSize& size) +{ + return stream << "(" << size.getWidth() << "," << size.getHeight() << ")"; +} + +inline B2DSize operator*(B2DHomMatrix const& rMatrix, B2DSize const& rSize) +{ + B2DSize aRes(rSize); + aRes *= rMatrix; + return aRes; +} + +} // end basegfx + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |