skia2/experimental/svg/model/SkSVGLine.h

/*
 * 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 "experimental/svg/model/SkSVGShape.h"
#include "experimental/svg/model/SkSVGTypes.h"

struct SkPoint;

class SkSVGLine final : public SkSVGShape {
public:
    ~SkSVGLine() override = default;
    static sk_sp<SkSVGLine> Make() { return sk_sp<SkSVGLine>(new SkSVGLine()); }

    void setX1(const SkSVGLength&);
    void setY1(const SkSVGLength&);
    void setX2(const SkSVGLength&);
    void setY2(const SkSVGLength&);

protected:
    void onSetAttribute(SkSVGAttribute, const SkSVGValue&) override;

    void onDraw(SkCanvas*, const SkSVGLengthContext&, const SkPaint&,
                SkPath::FillType) const override;

    SkPath onAsPath(const SkSVGRenderContext&) const override;

private:
    SkSVGLine();

    // resolve and return the two endpoints
    std::tuple<SkPoint, SkPoint> resolve(const SkSVGLengthContext&) const;

    SkSVGLength fX1 = SkSVGLength(0);
    SkSVGLength fY1 = SkSVGLength(0);
    SkSVGLength fX2 = SkSVGLength(0);
    SkSVGLength fY2 = SkSVGLength(0);

    typedef SkSVGShape INHERITED;
};

#endif // SkSVGLine_DEFINED