SkSVGCircle.h

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/*
 * 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 SkSVGCircle_DEFINED
#define SkSVGCircle_DEFINED
 
#include "modules/svg/include/SkSVGShape.h"
#include "modules/svg/include/SkSVGTypes.h"
 
struct SkPoint;
 
class SK_API SkSVGCircle final : public SkSVGShape {
public:
    static sk_sp<SkSVGCircle> Make() { return sk_sp<SkSVGCircle>(new SkSVGCircle()); }
 
    SVG_ATTR(Cx, SkSVGLength, SkSVGLength(0))
    SVG_ATTR(Cy, SkSVGLength, SkSVGLength(0))
    SVG_ATTR(R , 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;
 
    SkRect onObjectBoundingBox(const SkSVGRenderContext&) const override;
 
private:
    SkSVGCircle();
 
    // resolve and return the center and radius values
    std::tuple<SkPoint, SkScalar> resolve(const SkSVGLengthContext&) const;
 
    using INHERITED = SkSVGShape;
};
 
#endif // SkSVGCircle_DEFINED