1 /* 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef SVGAnimatedPreserveAspectRatio_h 21 #define SVGAnimatedPreserveAspectRatio_h 22 23 #include "core/svg/SVGAnimatedTypeAnimator.h" 24 #include "core/svg/SVGPreserveAspectRatio.h" 25 #include "core/svg/properties/SVGAnimatedPropertyTearOff.h" 26 27 namespace WebCore { 28 29 typedef SVGAnimatedPropertyTearOff<SVGPreserveAspectRatio> SVGAnimatedPreserveAspectRatio; 30 31 // Helper macros to declare/define a SVGAnimatedPreserveAspectRatio object 32 #define DECLARE_ANIMATED_PRESERVEASPECTRATIO(UpperProperty, LowerProperty) \ 33 DECLARE_ANIMATED_PROPERTY(SVGAnimatedPreserveAspectRatio, SVGPreserveAspectRatio, UpperProperty, LowerProperty) 34 35 #define DEFINE_ANIMATED_PRESERVEASPECTRATIO(OwnerType, DOMAttribute, UpperProperty, LowerProperty) \ 36 DEFINE_ANIMATED_PROPERTY(AnimatedPreserveAspectRatio, OwnerType, DOMAttribute, DOMAttribute.localName(), UpperProperty, LowerProperty, SVGAnimatedPreserveAspectRatio, SVGPreserveAspectRatio) 37 38 class SVGAnimationElement; 39 40 class SVGAnimatedPreserveAspectRatioAnimator : public SVGAnimatedTypeAnimator { 41 public: 42 SVGAnimatedPreserveAspectRatioAnimator(SVGAnimationElement*, SVGElement*); ~SVGAnimatedPreserveAspectRatioAnimator()43 virtual ~SVGAnimatedPreserveAspectRatioAnimator() { } 44 45 virtual PassOwnPtr<SVGAnimatedType> constructFromString(const String&); 46 virtual PassOwnPtr<SVGAnimatedType> startAnimValAnimation(const SVGElementAnimatedPropertyList&); 47 virtual void stopAnimValAnimation(const SVGElementAnimatedPropertyList&); 48 virtual void resetAnimValToBaseVal(const SVGElementAnimatedPropertyList&, SVGAnimatedType*); 49 virtual void animValWillChange(const SVGElementAnimatedPropertyList&); 50 virtual void animValDidChange(const SVGElementAnimatedPropertyList&); 51 52 virtual void addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*); 53 virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*); 54 virtual float calculateDistance(const String& fromString, const String& toString); 55 }; 56 57 } // namespace WebCore 58 59 #endif 60