finalcut/src/fpoint.cpp

/************************************************************************
* fpoint.cpp - Point with an x and y coordinate                         *
*                                                                       *
* This file is part of the Final Cut widget toolkit                     *
*                                                                       *
* Copyright 2014-2017 Markus Gans                                       *
*                                                                       *
* The Final Cut is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by  *
* the Free Software Foundation; either version 3 of the License, or     *
* (at your option) any later version.                                   *
*                                                                       *
* The Final Cut is distributed in the hope that it will be useful,      *
* but WITHOUT ANY WARRANTY; without even the implied warranty of        *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
* GNU General Public License for more details.                          *
*                                                                       *
* You should have received a copy of the GNU General Public License     *
* along with this program.  If not, see <http://www.gnu.org/licenses/>. *
************************************************************************/

#include "final/fpoint.h"


//----------------------------------------------------------------------
// class FPoint
//----------------------------------------------------------------------

FPoint::~FPoint()  // destructor
{ }

// public methods of FPoint
//----------------------------------------------------------------------
FPoint& FPoint::operator = (const FPoint& p)
{
  xpos = p.xpos;
  ypos = p.ypos;
  return *this;
}

//----------------------------------------------------------------------
FPoint& FPoint::operator += (const FPoint& p)
{
  xpos = short(xpos + p.xpos);
  ypos = short(ypos + p.ypos);
  return *this;
}

//----------------------------------------------------------------------
FPoint& FPoint::operator -= (const FPoint& p)
{
  xpos = short(xpos - p.xpos);
  ypos = short(ypos - p.ypos);
  return *this;
}

//----------------------------------------------------------------------
void FPoint::setX (int x)
{
  xpos = short(x);
}

//----------------------------------------------------------------------
void FPoint::setY (int y)
{
  ypos = short(y);
}

//----------------------------------------------------------------------
void FPoint::setPoint (int x, int y)
{
  xpos = short(x);
  ypos = short(y);
}

//----------------------------------------------------------------------
bool FPoint::isNull() const
{
  return xpos == 0 && ypos == 0;
}