/*

 * Copyright 2017 Google Inc.

 *

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

 * found in the LICENSE file.

 */

#ifndef SkSGRect_DEFINED

#define SkSGRect_DEFINED

#include "include/core/SkPath.h"

#include "include/core/SkPathTypes.h"

#include "include/core/SkRRect.h"

#include "include/core/SkRect.h"

#include "include/core/SkRefCnt.h"

#include "include/core/SkScalar.h"

#include "include/private/base/SkTo.h"

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

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

#include <cstdint>

class SkCanvas;

class SkMatrix;

class SkPaint;

struct SkPoint;

namespace sksg {

class InvalidationController;

/**

 * Concrete Geometry node, wrapping an SkRect.

 */

class Rect final : public GeometryNode {

public:

    static sk_sp<Rect> Make()                { return sk_sp<Rect>(new Rect(SkRect::MakeEmpty())); }

    static sk_sp<Rect> Make(const SkRect& r) { return sk_sp<Rect>(new Rect(r)); }

    SG_ATTRIBUTE(L, SkScalar, fRect.fLeft  )

    SG_ATTRIBUTE(T, SkScalar, fRect.fTop   )

    SG_ATTRIBUTE(R, SkScalar, fRect.fRight )

    SG_ATTRIBUTE(B, SkScalar, fRect.fBottom)

    SG_MAPPED_ATTRIBUTE(Direction        , SkPathDirection, fAttrContaier)

    SG_MAPPED_ATTRIBUTE(InitialPointIndex, uint8_t        , fAttrContaier)

protected:

    void onClip(SkCanvas*, bool antiAlias) const override;

    void onDraw(SkCanvas*, const SkPaint&) const override;

    bool onContains(const SkPoint&)        const override;

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

    SkPath onAsPath() const override;

private:

    explicit Rect(const SkRect&);

    SkRect   fRect;

    struct AttrContainer {

        uint8_t fDirection         : 1;

        uint8_t fInitialPointIndex : 2;

        SkPathDirection getDirection() const {

            return static_cast<SkPathDirection>(fDirection);

        }

        void setDirection(SkPathDirection dir) { fDirection = SkTo<uint8_t>(dir); }

        uint8_t getInitialPointIndex() const { return fInitialPointIndex; }

        void setInitialPointIndex(uint8_t idx) { fInitialPointIndex = idx; }

    };

    AttrContainer fAttrContaier = { (int)SkPathDirection::kCW, 0 };

    using INHERITED = GeometryNode;

};

/**

 * Concrete Geometry node, wrapping an SkRRect.

 */

class RRect final : public GeometryNode {

public:

    static sk_sp<RRect> Make()                  { return sk_sp<RRect>(new RRect(SkRRect())); }

    static sk_sp<RRect> Make(const SkRRect& rr) { return sk_sp<RRect>(new RRect(rr)); }

    SG_ATTRIBUTE(RRect, SkRRect, fRRect)

    SG_MAPPED_ATTRIBUTE(Direction        , SkPathDirection, fAttrContaier)

    SG_MAPPED_ATTRIBUTE(InitialPointIndex, uint8_t          , fAttrContaier)

protected:

    void onClip(SkCanvas*, bool antiAlias) const override;

    void onDraw(SkCanvas*, const SkPaint&) const override;

    bool onContains(const SkPoint&)        const override;

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

    SkPath onAsPath() const override;

private:

    explicit RRect(const SkRRect&);

    SkRRect fRRect;

    struct AttrContainer {

        uint8_t fDirection         : 1;

        uint8_t fInitialPointIndex : 2;

        SkPathDirection getDirection() const {

            return static_cast<SkPathDirection>(fDirection);

        }

        void setDirection(SkPathDirection dir) { fDirection = SkTo<uint8_t>(dir); }

        uint8_t getInitialPointIndex() const { return fInitialPointIndex; }

        void setInitialPointIndex(uint8_t idx) { fInitialPointIndex = idx; }

    };

    AttrContainer fAttrContaier = { (int)SkPathDirection::kCW, 0 };

    using INHERITED = GeometryNode;

};

} // namespace sksg

#endif // SkSGRect_DEFINED