1 /* 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 4 * Copyright (C) 2008 Apple Inc. All rights reserved. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #ifndef SVGAnimateElement_h 23 #define SVGAnimateElement_h 24 25 #if ENABLE(SVG) && ENABLE(SVG_ANIMATION) 26 27 #include "Color.h" 28 #include "SVGAnimationElement.h" 29 #include "SVGPathByteStream.h" 30 #include "SVGPointList.h" 31 #include <wtf/OwnPtr.h> 32 33 namespace WebCore { 34 35 class SVGPathSegList; 36 37 class SVGAnimateElement : public SVGAnimationElement { 38 public: 39 static PassRefPtr<SVGAnimateElement> create(const QualifiedName&, Document*); 40 41 virtual ~SVGAnimateElement(); 42 43 protected: 44 SVGAnimateElement(const QualifiedName&, Document*); 45 46 virtual void resetToBaseValue(const String&); 47 virtual bool calculateFromAndToValues(const String& fromString, const String& toString); 48 virtual bool calculateFromAndByValues(const String& fromString, const String& byString); 49 virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement); 50 virtual void applyResultsToTarget(); 51 virtual float calculateDistance(const String& fromString, const String& toString); 52 53 private: 54 // If we have 'currentColor' or 'inherit' as animation value, we need to grab the value during the animation 55 // since the value can be animated itself. 56 enum AnimatedPropertyValueType { 57 RegularPropertyValue, 58 CurrentColorValue, 59 InheritValue 60 }; 61 62 virtual bool hasValidAttributeType() const; 63 AnimatedAttributeType determineAnimatedAttributeType(SVGElement*) const; 64 AnimatedAttributeType m_animatedAttributeType; 65 66 AnimatedPropertyValueType m_fromPropertyValueType; 67 AnimatedPropertyValueType m_toPropertyValueType; 68 double m_fromNumber; 69 double m_toNumber; 70 double m_animatedNumber; 71 String m_numberUnit; 72 Color m_fromColor; 73 Color m_toColor; 74 Color m_animatedColor; 75 String m_fromString; 76 String m_toString; 77 String m_animatedString; 78 OwnPtr<SVGPathByteStream> m_fromPath; 79 OwnPtr<SVGPathByteStream> m_toPath; 80 OwnPtr<SVGPathByteStream> m_animatedPath; 81 SVGPathByteStream* m_animatedPathPointer; 82 SVGPointList m_fromPoints; 83 SVGPointList m_toPoints; 84 SVGPointList m_animatedPoints; 85 }; 86 87 } // namespace WebCore 88 89 #endif // ENABLE(SVG) 90 #endif // SVGAnimateElement_h 91 92 // vim:ts=4:noet 93