/*

    Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>

                  2004, 2005 Rob Buis <buis@kde.org>

    Copyright (C) 2008 Apple Inc. All rights reserved.

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Library General Public

    License as published by the Free Software Foundation; either

    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License

    along with this library; see the file COPYING.LIB.  If not, write to

    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    Boston, MA 02110-1301, USA.

*/

#ifndef SVGAnimateElement_h

#define SVGAnimateElement_h

#if ENABLE(SVG) && ENABLE(SVG_ANIMATION)

#include "Color.h"

#include "SVGAnimationElement.h"

namespace WebCore {

    class SVGPathSegList;

    class SVGPointList;

    class SVGAnimateElement : public SVGAnimationElement {

    public:

        SVGAnimateElement(const QualifiedName&, Document*);

        virtual ~SVGAnimateElement();

    protected:

        virtual void resetToBaseValue(const String&);

        virtual bool calculateFromAndToValues(const String& fromString, const String& toString);

        virtual bool calculateFromAndByValues(const String& fromString, const String& byString);

        virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement);

        virtual void applyResultsToTarget();

        virtual float calculateDistance(const String& fromString, const String& toString);

    private:

        enum PropertyType { NumberProperty, ColorProperty, StringProperty, PathProperty, PointsProperty };

        PropertyType determinePropertyType(const String& attribute) const;

        PropertyType m_propertyType;

        double m_fromNumber;

        double m_toNumber;

        double m_animatedNumber;

        String m_numberUnit;

        Color m_fromColor;

        Color m_toColor;

        Color m_animatedColor;

        String m_fromString;

        String m_toString;

        String m_animatedString;

        RefPtr<SVGPathSegList> m_fromPath;

        RefPtr<SVGPathSegList> m_toPath;

        RefPtr<SVGPathSegList> m_animatedPath;

        RefPtr<SVGPointList> m_fromPoints;

        RefPtr<SVGPointList> m_toPoints;

        RefPtr<SVGPointList> m_animatedPoints;

    };

} // namespace WebCore

#endif // ENABLE(SVG)

#endif // SVGAnimateElement_h

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