/*
 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc.  All rights reserved.
 * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
 * Copyright (C) 2007-2008 Torch Mobile, Inc.
 * Copyright (C) 2013 Google, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SKY_ENGINE_PLATFORM_GRAPHICS_PATTERN_H_
#define SKY_ENGINE_PLATFORM_GRAPHICS_PATTERN_H_

#include "flutter/sky/engine/platform/PlatformExport.h"
#include "flutter/sky/engine/platform/graphics/Image.h"
#include "flutter/sky/engine/platform/transforms/AffineTransform.h"
#include "flutter/sky/engine/wtf/PassRefPtr.h"
#include "flutter/sky/engine/wtf/RefCounted.h"
#include "flutter/sky/engine/wtf/RefPtr.h"
#include "third_party/skia/include/core/SkShader.h"

namespace blink {

class PLATFORM_EXPORT Pattern : public RefCounted<Pattern> {
 public:
  enum RepeatMode {
    RepeatModeX = 1 << 0,
    RepeatModeY = 1 << 1,

    RepeatModeNone = 0,
    RepeatModeXY = RepeatModeX | RepeatModeY
  };

  static PassRefPtr<Pattern> createBitmapPattern(PassRefPtr<Image> tileImage,
                                                 RepeatMode = RepeatModeXY);
  ~Pattern();

  SkShader* shader();

  void setPatternSpaceTransform(
      const AffineTransform& patternSpaceTransformation);

 private:
  Pattern(PassRefPtr<Image>, RepeatMode);
  AffineTransform m_patternSpaceTransformation;
  sk_sp<SkShader> m_pattern;
};

}  // namespace blink

#endif  // SKY_ENGINE_PLATFORM_GRAPHICS_PATTERN_H_