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/******************************************************************************
 *       __    _    _   _       _       _   _____                             *
 *       | \  / |  | | | |     | |     | |  | ___|                            *
 *       |  \/  |  | | | |     | |     | |  | |_                              *
 *       |      |  | | | |     | |     | |  |  _|                             *
 *       | |\/| |  | | | |__   | |__   | |  | |__                             *
 *       |_|  |_|  |_| |____|  |____|  |_|  |____|                            *
 * __________________________________________________________________________ *
 *                 Multifunctional Library For Image Processing               *
 *                                                                            *
 *                                                                            *
 *                                                                            *
 *      (c) Copyright 2007 by Humbert Florent                                 *
 *                                                                            *
 *      This program 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; only version 2 of the License.          *
 *                                                                            *
 *      This program 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, write to the Free Software           *
 *      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA             *
 *      02111-1307, USA.                                                      *
 ******************************************************************************/

#ifdef _IMAGEMONO_HPP_

#include <iostream>
#include <sstream>
#include <exception>
#include <stdexcept>

#include "ImageMono.hpp"

namespace  Millie {

template <typename T>
TImageMono<T>::TImageMono()
{
  _dataBuffer = new DataBuffer<T>(0);
  _largeur = 0;
  _hauteur = 0;
}

template <typename T>
TImageMono<T>::TImageMono(int largeur, int hauteur)
{

  if(largeur<0 || hauteur <0)
  {
    std::ostringstream oss;
    oss<<"ImageMono : Largeur " << largeur<<" Hauteur : " << hauteur;
    throw Millie::IllegalArgument(oss.str());
  }
  if(largeur ==0 || hauteur ==0) {
   _largeur = 0;
   _hauteur = 0;
  }
  else {
   _largeur = largeur;
   _hauteur = hauteur;
  }

  _dataBuffer = new DataBuffer<T>(_largeur * _hauteur);

  T null = 0;

  /*si la taille est nulle, on ne rentre pas dans la boucle*/
  for(int i = 0; i< _largeur * _hauteur; i++)
   (*_dataBuffer)[i] = null;
}

template <typename T>
TImageMono<T>::TImageMono(TImageMono<T>& origine)
{

    _largeur = origine.getWidth();
    _hauteur = origine.getHeight();
    _dataBuffer = new DataBuffer<T>(*origine._dataBuffer);

}

template <typename T>
TImageMono<T>& TImageMono<T>::operator=(TImageMono<T> & origine)
{
   _dataBuffer->resize(origine.getHeight() * origine.getWidth());

  _largeur = origine.getWidth();
  _hauteur = origine.getHeight();
  (*_dataBuffer) = *(origine._dataBuffer);

  return *this;
}

template <typename T>
TImageMono<T>::~TImageMono()
{
    delete _dataBuffer;
}

template <typename T>
int TImageMono<T>::getWidth() const
{
  return _largeur;
}

template <typename T>
int TImageMono<T>::getHeight() const
{
  return _hauteur;
}


template <typename T>
void  TImageMono<T>::resize(int taillex, int tailley)
{
  if(taillex<0 || tailley<0)
    throw Millie::IllegalArgument("ImageMono::resize");

  _dataBuffer->resize(taillex * tailley);

  _largeur = taillex;
  _hauteur = tailley;

}

}

#endif

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