Source/core/svg/SVGPoint.h

/*
 * Copyright (C) 2014 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef SVGPoint_h
#define SVGPoint_h

#include "core/svg/properties/SVGPropertyHelper.h"
#include "platform/geometry/FloatPoint.h"

namespace blink {

class AffineTransform;
class SVGPointTearOff;

class SVGPoint : public SVGPropertyHelper<SVGPoint> {
public:
    typedef SVGPointTearOff TearOffType;

    static PassRefPtrWillBeRawPtr<SVGPoint> create()
    {
        return adoptRefWillBeNoop(new SVGPoint());
    }

    static PassRefPtrWillBeRawPtr<SVGPoint> create(const FloatPoint& point)
    {
        return adoptRefWillBeNoop(new SVGPoint(point));
    }

    PassRefPtrWillBeRawPtr<SVGPoint> clone() const;

    const FloatPoint& value() const { return m_value; }
    void setValue(const FloatPoint& value) { m_value = value; }

    float x() const { return m_value.x(); }
    float y() const { return m_value.y(); }
    void setX(float f) { m_value.setX(f); }
    void setY(float f) { m_value.setY(f); }

    FloatPoint matrixTransform(const AffineTransform&) const;

    String valueAsString() const override;
    void setValueAsString(const String&, ExceptionState&);

    void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
    void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> from, PassRefPtrWillBeRawPtr<SVGPropertyBase> to, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) override;
    float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement* contextElement) override;

    static AnimatedPropertyType classType() { return AnimatedPoint; }

private:
    SVGPoint();
    explicit SVGPoint(const FloatPoint&);

    template<typename CharType>
    void parse(const CharType*& ptr, const CharType* end, ExceptionState&);

    FloatPoint m_value;
};

inline PassRefPtrWillBeRawPtr<SVGPoint> toSVGPoint(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
{
    RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
    ASSERT(base->type() == SVGPoint::classType());
    return static_pointer_cast<SVGPoint>(base.release());
}

} // namespace blink

#endif // SVGPoint_h