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