testsuite/FuzzyPixel.cpp

   1 /*
   2  *   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
   3  *   Free Software Foundation, Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  *
  20  */
  21
  22 #include "FuzzyPixel.h"
  23 #include "RGBA.h" // for rgba class
  24
  25 #include <algorithm>
  26
  27 namespace gnash {
  28
  29 bool
  30 FuzzyPixel::operator==(const FuzzyPixel& o) const
  31 {
  32         // Intolerant FuzzyPixels never succeed in comparison
  33         if ( _tol < 0 || o._tol < 0 ) return false;
  34
  35         int tol=std::max(_tol, o._tol);
  36         if ( ! fuzzyEqual(_col.m_r, o._col.m_r, tol) ) return false;
  37         if ( ! fuzzyEqual(_col.m_g, o._col.m_g, tol) ) return false;
  38         if ( ! fuzzyEqual(_col.m_b, o._col.m_b, tol) ) return false;
  39         if ( ! fuzzyEqual(_col.m_a, o._col.m_a, tol) ) return false;
  40         return true;
  41 }
  42
  43 std::ostream&
  44 operator<< (std::ostream& o, const FuzzyPixel& p)
  45 {
  46         return o << "FuzzyPixel(" << p._col << ") [tol:" << p._tol << "]";
  47 }
  48
  49 } // namespace gnash