/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
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* 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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