third_party/blink/renderer/core/svg/color_distance.h

/*
 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_COLOR_DISTANCE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_COLOR_DISTANCE_H_

#include "third_party/blink/renderer/platform/wtf/allocator.h"

namespace blink {

class Color;

class ColorDistance {
  STATIC_ONLY(ColorDistance);

 public:
  static Color AddColors(const Color&, const Color&);
  static float Distance(const Color& from_color, const Color& to_color);
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_COLOR_DISTANCE_H_