7ac978c4d1
Change-Id: I08dad6ceeaa9e5470491c09f06d819c4c27ec5f3 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/156983 Tested-by: Jenkins Reviewed-by: Gabor Kelemen <kelemeng@ubuntu.com>
99 lines
2.8 KiB
C++
99 lines
2.8 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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#pragma once
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#include <basegfx/tuple/Size2D.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/vector/b2isize.hxx>
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#include <basegfx/numeric/ftools.hxx>
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namespace basegfx
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{
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class B2DSize : public Size2D<double>
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{
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public:
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B2DSize()
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: Size2D(0.0, 0.0)
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{
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}
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B2DSize(double fX, double fY)
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: Size2D(fX, fY)
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{
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}
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B2DSize(Size2D<double> const& rSize)
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: Size2D(rSize)
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{
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}
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explicit B2DSize(B2ISize const& rSize)
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: Size2D(rSize.getWidth(), rSize.getHeight())
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{
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}
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/** Transform size by given transformation matrix. */
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B2DSize& operator*=(const B2DHomMatrix& rMatrix)
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{
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const double fTempX(rMatrix.get(0, 0) * getWidth() + rMatrix.get(0, 1) * getHeight());
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const double fTempY(rMatrix.get(1, 0) * getWidth() + rMatrix.get(1, 1) * getHeight());
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setWidth(fTempX);
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setHeight(fTempY);
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return *this;
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}
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using Size2D<double>::operator+=;
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using Size2D<double>::operator-=;
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using Size2D<double>::operator*=;
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using Size2D<double>::operator/=;
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using Size2D<double>::operator-;
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double getLength() const
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{
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if (fTools::equalZero(getWidth()))
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{
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return fabs(getHeight());
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}
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else if (fTools::equalZero(getHeight()))
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{
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return fabs(getWidth());
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}
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return hypot(getWidth(), getHeight());
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}
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};
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template <typename charT, typename traits>
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inline std::basic_ostream<charT, traits>& operator<<(std::basic_ostream<charT, traits>& stream,
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const B2DSize& size)
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{
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return stream << "(" << size.getWidth() << "," << size.getHeight() << ")";
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}
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inline B2DSize operator*(B2DHomMatrix const& rMatrix, B2DSize const& rSize)
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{
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B2DSize aRes(rSize);
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aRes *= rMatrix;
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return aRes;
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}
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} // end basegfx
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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