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// test_image.cc
// robert - programme du robot 2005. {{{
//
// Copyright (C) 2005 Nicolas Schodet
//
// Robot APB Team/Efrei 2005.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// 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; either version 2 of the License, or
// (at your option) any later version.
// 
// 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.
//
// }}}
#include "image.hh"

#include <iostream>
#include <algorithm>
#include <iterator>

void
printImage (const char *msg, const Image &i)
{
    int w, h, bpp, s;
    i.getSize (w, h);
    bpp = i.getBytePerPixel ();
    s = i.getBufSize ();
    std::cout << msg << ' ' << w << ' ' << h << ' ' << bpp << ' ' << s <<
	std::endl;
    const uint8_t *first = i.getBuf ();
    const uint8_t *last = i.getBuf () + s;;
    std::copy (first, last, std::ostream_iterator<uint8_t> (std::cout));
    std::cout << std::endl;
}

int
main (void)
{
    try
      {
	Image i1 (1, 2, Image::rgb);
	uint8_t *p = i1.getMutableBuf ();
	memcpy (p, "rgbRGB", 6);
	printImage ("i1", i1);
	Image i2 (i1);
	printImage ("i2 (i1)", i2);
	i2 = i1;
	printImage ("i2 = i1", i2);
	memcpy (p, "123456", 6);
	printImage ("i1 (buggy modification)", i1);
	printImage ("i2", i2);
	p = i1.getMutableBuf ();
	memcpy (p, "654321", 6);
	printImage ("i1 (clean modification)", i1);
	printImage ("i2", i2);
      }
    catch (const std::exception &e)
      {
	std::cerr << e.what () << std::endl;
	return 1;
      }
    return 0;
}