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/*
* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 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"
#include "SVGPathByteStream.h"
#include "SVGPointList.h"
#include <wtf/OwnPtr.h>
namespace WebCore {
class SVGPathSegList;
class SVGAnimateElement : public SVGAnimationElement {
public:
static PassRefPtr<SVGAnimateElement> create(const QualifiedName&, Document*);
virtual ~SVGAnimateElement();
protected:
SVGAnimateElement(const QualifiedName&, Document*);
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:
// If we have 'currentColor' or 'inherit' as animation value, we need to grab the value during the animation
// since the value can be animated itself.
enum AnimatedPropertyValueType {
RegularPropertyValue,
CurrentColorValue,
InheritValue
};
virtual bool hasValidAttributeType() const;
AnimatedAttributeType determineAnimatedAttributeType(SVGElement*) const;
AnimatedAttributeType m_animatedAttributeType;
AnimatedPropertyValueType m_fromPropertyValueType;
AnimatedPropertyValueType m_toPropertyValueType;
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;
OwnPtr<SVGPathByteStream> m_fromPath;
OwnPtr<SVGPathByteStream> m_toPath;
OwnPtr<SVGPathByteStream> m_animatedPath;
SVGPathByteStream* m_animatedPathPointer;
SVGPointList m_fromPoints;
SVGPointList m_toPoints;
SVGPointList m_animatedPoints;
};
} // namespace WebCore
#endif // ENABLE(SVG)
#endif // SVGAnimateElement_h
// vim:ts=4:noet
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