File indexing completed on 2024-04-28 11:39:09

 /*
  Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  Copyright (C) 2008 Apple Inc. All Rights Reserved.
 
  This file is part of the WebKit project
 
  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 SVGAnimateMotionElement_h
 #define SVGAnimateMotionElement_h
 #if ENABLE(SVG_ANIMATION)
 
 #include "SVGAnimationElement.h"
 #include "AffineTransform.h"
 #include "Path.h"
 
 namespace WebCore
 {
 
 class SVGAnimateMotionElement : public SVGAnimationElement
 {
 public:
     SVGAnimateMotionElement(const QualifiedName &, Document *);
     virtual ~SVGAnimateMotionElement();
 
     virtual bool hasValidTarget() const;
 
     virtual void parseMappedAttribute(MappedAttribute *);
 
 private:
     virtual const SVGElement *contextElement() const
     {
         return this;
     }
 
     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);
     virtual Path animationPath() const;
 
     enum RotateMode {
         RotateAngle,
         RotateAuto,
         RotateAutoReverse
     };
     RotateMode rotateMode() const;
 
     FloatSize m_animatedTranslation;
     float m_animatedAngle;
 
     // Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either)
     FloatPoint m_fromPoint;
     float m_fromAngle;
     FloatPoint m_toPoint;
     float m_toAngle;
 
     unsigned m_baseIndexInTransformList;
 
     Path m_path;
     Vector<float> m_keyPoints;
     float m_angle;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG_ANIMATION)
 #endif // SVGAnimateMotionElement_h