/*

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

                  2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>

    Copyright (C) 2007 Eric Seidel <eric@webkit.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 SVGAnimateTransformElement_h

#define SVGAnimateTransformElement_h

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

#include "SVGAnimationElement.h"

#include "SVGTransform.h"

#include "SVGTransformDistance.h"

namespace WebCore {

class AffineTransform;

class SVGAnimateTransformElement : public SVGAnimationElement {

public:

    SVGAnimateTransformElement(const QualifiedName&, Document*);

    virtual ~SVGAnimateTransformElement();

    virtual bool hasValidTarget() const;

    virtual void parseMappedAttribute(Attribute*);

private:

    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);

    SVGTransform parseTransformValue(const String&) const;

    SVGTransform::SVGTransformType m_type;

    unsigned m_baseIndexInTransformList;

    SVGTransform m_toTransform;

    SVGTransform m_fromTransform;

};

} // namespace WebCore

#endif // ENABLE(SVG)

#endif // SVGAnimateTransformElement_h

// vim:ts=4:noet