File indexing completed on 2024-04-28 15:24:27
0001 /* 0002 Copyright (C) 2007 Eric Seidel <eric@webkit.org> 0003 Copyright (C) 2008 Apple Inc. All Rights Reserved. 0004 0005 This file is part of the WebKit project 0006 0007 This library is free software; you can redistribute it and/or 0008 modify it under the terms of the GNU Library General Public 0009 License as published by the Free Software Foundation; either 0010 version 2 of the License, or (at your option) any later version. 0011 0012 This library is distributed in the hope that it will be useful, 0013 but WITHOUT ANY WARRANTY; without even the implied warranty of 0014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 0015 Library General Public License for more details. 0016 0017 You should have received a copy of the GNU Library General Public License 0018 along with this library; see the file COPYING.LIB. If not, write to 0019 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0020 Boston, MA 02110-1301, USA. 0021 */ 0022 0023 #ifndef SVGAnimateMotionElement_h 0024 #define SVGAnimateMotionElement_h 0025 #if ENABLE(SVG_ANIMATION) 0026 0027 #include "SVGAnimationElement.h" 0028 #include "AffineTransform.h" 0029 #include "Path.h" 0030 0031 namespace WebCore 0032 { 0033 0034 class SVGAnimateMotionElement : public SVGAnimationElement 0035 { 0036 public: 0037 SVGAnimateMotionElement(const QualifiedName &, Document *); 0038 virtual ~SVGAnimateMotionElement(); 0039 0040 virtual bool hasValidTarget() const; 0041 0042 virtual void parseMappedAttribute(MappedAttribute *); 0043 0044 private: 0045 virtual const SVGElement *contextElement() const 0046 { 0047 return this; 0048 } 0049 0050 virtual void resetToBaseValue(const String &); 0051 virtual bool calculateFromAndToValues(const String &fromString, const String &toString); 0052 virtual bool calculateFromAndByValues(const String &fromString, const String &byString); 0053 virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement *resultElement); 0054 virtual void applyResultsToTarget(); 0055 virtual float calculateDistance(const String &fromString, const String &toString); 0056 virtual Path animationPath() const; 0057 0058 enum RotateMode { 0059 RotateAngle, 0060 RotateAuto, 0061 RotateAutoReverse 0062 }; 0063 RotateMode rotateMode() const; 0064 0065 FloatSize m_animatedTranslation; 0066 float m_animatedAngle; 0067 0068 // Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either) 0069 FloatPoint m_fromPoint; 0070 float m_fromAngle; 0071 FloatPoint m_toPoint; 0072 float m_toAngle; 0073 0074 unsigned m_baseIndexInTransformList; 0075 0076 Path m_path; 0077 Vector<float> m_keyPoints; 0078 float m_angle; 0079 }; 0080 0081 } // namespace WebCore 0082 0083 #endif // ENABLE(SVG_ANIMATION) 0084 #endif // SVGAnimateMotionElement_h 0085