1 /* 2 Copyright (C) 2007 Eric Seidel <eric@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 27 #include "SVGAnimationElement.h" 28 #include "TransformationMatrix.h" 29 #include "Path.h" 30 31 namespace WebCore { 32 33 class SVGAnimateMotionElement : public SVGAnimationElement { 34 public: 35 SVGAnimateMotionElement(const QualifiedName&, Document*); 36 virtual ~SVGAnimateMotionElement(); 37 38 virtual bool hasValidTarget() const; 39 40 virtual void parseMappedAttribute(MappedAttribute*); 41 42 private: 43 virtual void resetToBaseValue(const String&); 44 virtual bool calculateFromAndToValues(const String& fromString, const String& toString); 45 virtual bool calculateFromAndByValues(const String& fromString, const String& byString); 46 virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement); 47 virtual void applyResultsToTarget(); 48 virtual float calculateDistance(const String& fromString, const String& toString); 49 virtual Path animationPath() const; 50 51 enum RotateMode { 52 RotateAngle, 53 RotateAuto, 54 RotateAutoReverse 55 }; 56 RotateMode rotateMode() const; 57 58 FloatSize m_animatedTranslation; 59 float m_animatedAngle; 60 61 // Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either) 62 FloatPoint m_fromPoint; 63 float m_fromAngle; 64 FloatPoint m_toPoint; 65 float m_toAngle; 66 67 unsigned m_baseIndexInTransformList; 68 69 Path m_path; 70 Vector<float> m_keyPoints; 71 float m_angle; 72 }; 73 74 } // namespace WebCore 75 76 #endif // ENABLE(SVG_ANIMATION) 77 #endif // SVGAnimateMotionElement_h 78 79 // vim:ts=4:noet 80