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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 .
*/
#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: */
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