/*

 * Copyright 2016 Google Inc.

 *

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

 * found in the LICENSE file.

 */

#ifndef SkSVGLine_DEFINED

#define SkSVGLine_DEFINED

#include "include/core/SkPath.h"

#include "include/core/SkRefCnt.h"

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

#include "modules/svg/include/SkSVGNode.h"

#include "modules/svg/include/SkSVGShape.h"

#include "modules/svg/include/SkSVGTypes.h"

#include <tuple>

class SkCanvas;

class SkPaint;

class SkSVGLengthContext;

class SkSVGRenderContext;

enum class SkPathFillType;

struct SkPoint;

class SK_API SkSVGLine final : public SkSVGShape {

public:

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

    SVG_ATTR(X1, SkSVGLength, SkSVGLength(0))

    SVG_ATTR(Y1, SkSVGLength, SkSVGLength(0))

    SVG_ATTR(X2, SkSVGLength, SkSVGLength(0))

    SVG_ATTR(Y2, SkSVGLength, SkSVGLength(0))

protected:

    bool parseAndSetAttribute(const char*, const char*) override;

    void onDraw(SkCanvas*, const SkSVGLengthContext&, const SkPaint&,

                SkPathFillType) const override;

    SkPath onAsPath(const SkSVGRenderContext&) const override;

private:

    SkSVGLine();

    // resolve and return the two endpoints

    std::tuple<SkPoint, SkPoint> resolve(const SkSVGLengthContext&) const;

    using INHERITED = SkSVGShape;

};

#endif // SkSVGLine_DEFINED