testsuite/FuzzyPixel.cpp

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