1 /* 2 Copyright (C) 2007 Eric Seidel <eric (at) webkit.org> 3 Copyright (C) 2008 Apple Inc. All Rights Reserved. 4 5 This file is part of the WebKit project 6 7 This library is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Library General Public 9 License as published by the Free Software Foundation; either 10 version 2 of the License, or (at your option) any later version. 11 12 This library is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Library General Public License for more details. 16 17 You should have received a copy of the GNU Library General Public License 18 along with this library; see the file COPYING.LIB. If not, write to 19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef SVGAnimateMotionElement_h 24 #define SVGAnimateMotionElement_h 25 #if ENABLE(SVG_ANIMATION) 26 #include "AffineTransform.h" 27 #include "Path.h" 28 #include "SVGAnimationElement.h" 29 30 namespace WebCore { 31 32 class SVGAnimateMotionElement : public SVGAnimationElement { 33 public: 34 SVGAnimateMotionElement(const QualifiedName&, Document*); 35 virtual ~SVGAnimateMotionElement(); 36 37 virtual bool hasValidTarget() const; 38 39 virtual void parseMappedAttribute(MappedAttribute*); 40 41 private: 42 virtual void resetToBaseValue(const String&); 43 virtual bool calculateFromAndToValues(const String& fromString, const String& toString); 44 virtual bool calculateFromAndByValues(const String& fromString, const String& byString); 45 virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement); 46 virtual void applyResultsToTarget(); 47 virtual float calculateDistance(const String& fromString, const String& toString); 48 virtual Path animationPath() const; 49 50 enum RotateMode { 51 RotateAngle, 52 RotateAuto, 53 RotateAutoReverse 54 }; 55 RotateMode rotateMode() const; 56 57 FloatSize m_animatedTranslation; 58 float m_animatedAngle; 59 60 // Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either) 61 FloatPoint m_fromPoint; 62 float m_fromAngle; 63 FloatPoint m_toPoint; 64 float m_toAngle; 65 66 unsigned m_baseIndexInTransformList; 67 68 Path m_path; 69 Vector<float> m_keyPoints; 70 float m_angle; 71 }; 72 73 } // namespace WebCore 74 75 #endif // ENABLE(SVG_ANIMATION) 76 #endif // SVGAnimateMotionElement_h 77 78 // vim:ts=4:noet 79
