/* -*- 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 <ostream>
#include <tuple>
#include <basegfx/tuple/b2dtuple.hxx>
#include <basegfx/point/b2ipoint.hxx>
#include <basegfx/basegfxdllapi.h>
#include <basegfx/tuple/Size2D.hxx>
namespace basegfx
{
class B2DHomMatrix;
/** Base Point class with two double values
This class derives all operators and common handling for
a 2 D data class from B2DTuple . All necessary extensions
which are special for points will be added here .
@ see B2DTuple
*/
class SAL_WARN_UNUSED B2DPoint : public ::basegfx::B2DTuple
{
public :
/** Create a 2D Point
The point is initialized to ( 0 . 0 , 0 . 0 )
*/
B2DPoint()
{}
/** Create a 2D Point
@ param fX
This parameter is used to initialize the X - coordinate
of the 2 D Point .
@ param fY
This parameter is used to initialize the Y - coordinate
of the 2 D Point .
*/
B2DPoint(double fX, double fY)
: B2DTuple(fX, fY)
{}
/** Create a copy of a 2D Point
@ param rPoint
The 2 D Point which will be copied .
*/
explicit B2DPoint(const ::basegfx::B2IPoint& rPoint)
: B2DTuple(rPoint)
{}
/** constructor with tuple to allow copy-constructing
from B2DTuple - based classes
*/
B2DPoint(Tuple2D<double > const & rTuple)
: B2DTuple(rTuple)
{}
/** create a point from a size object */
explicit B2DPoint(Size2D<double > const & rSize)
: B2DTuple(rSize.getWidth(), rSize.getHeight())
{}
/** *=operator to allow usage from B2DPoint, too
*/
B2DPoint& operator *=( const B2DPoint& rPnt )
{
mnX *= rPnt.mnX;
mnY *= rPnt.mnY;
return *this ;
}
/** *=operator to allow usage from B2DPoint, too
*/
B2DPoint& operator *=(double t)
{
mnX *= t;
mnY *= t;
return *this ;
}
/** assignment operator to allow assigning the results
of B2DTuple calculations
*/
BASEGFX_DLLPUBLIC B2DPoint& operator =(const Tuple2D<double >& rPoint)
{
mnX = rPoint.getX();
mnY = rPoint.getY();
return *this ;
}
/** Transform point by given transformation matrix.
The translational components of the matrix are , in
contrast to B2DVector , applied .
*/
BASEGFX_DLLPUBLIC B2DPoint& operator *=( const ::basegfx::B2DHomMatrix& rMat );
static const B2DPoint& getEmptyPoint()
{
return static_cast <const B2DPoint&>( ::basegfx::B2DTuple::getEmptyTuple() );
}
friend auto operator <=>(B2DPoint const & a, B2DPoint const & b)
{
return std::tie(a.mnX, a.mnY) <=> std::tie(b.mnX, b.mnY);
}
};
// external operators
/** Transform B2DPoint by given transformation matrix.
Since this is a Point , translational components of the
matrix are used .
*/
BASEGFX_DLLPUBLIC B2DPoint operator *( const B2DHomMatrix& rMat, const B2DPoint& rPoint );
template < typename charT, typename traits >
inline std::basic_ostream<charT, traits> & operator <<(
std::basic_ostream<charT, traits> & stream, const B2DPoint& point )
{
return stream << "(" << point.getX() << "," << point.getY() << ")" ;
}
} // end of namespace basegfx
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=97 H=98 G=97
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland