/*

 * Copyright 2018 Google Inc.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#ifndef SkSGImage_DEFINED

#define SkSGImage_DEFINED

#include "include/core/SkImage.h"

#include "include/core/SkRect.h"

#include "include/core/SkRefCnt.h"

#include "include/core/SkSamplingOptions.h"

#include "modules/sksg/include/SkSGNode.h"

#include "modules/sksg/include/SkSGRenderNode.h"

#include <utility>

class SkCanvas;

class SkMatrix;

struct SkPoint;

namespace sksg {

class InvalidationController;

/**

 * Concrete rendering node, wrapping an SkImage.

 *

 */

class Image final : public RenderNode {

public:

    static sk_sp<Image> Make(sk_sp<SkImage> image) {

        return sk_sp<Image>(new Image(std::move(image)));

    }

    SG_ATTRIBUTE(Image          , sk_sp<SkImage>   , fImage          )

    SG_ATTRIBUTE(SamplingOptions, SkSamplingOptions, fSamplingOptions)

    SG_ATTRIBUTE(AntiAlias      , bool             , fAntiAlias      )

protected:

    explicit Image(sk_sp<SkImage>);

    void onRender(SkCanvas*, const RenderContext*) const override;

    const RenderNode* onNodeAt(const SkPoint&)     const override;

    SkRect onRevalidate(InvalidationController*, const SkMatrix&) override;

private:

    SkSamplingOptions fSamplingOptions;

    sk_sp<SkImage>    fImage;

    bool              fAntiAlias = true;

    using INHERITED = RenderNode;

};

} // namespace sksg

#endif // SkSGImage_DEFINED