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      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 SVGAnimatedNumber_h
     21 #define SVGAnimatedNumber_h
     22 
     23 #include "core/svg/SVGAnimatedTypeAnimator.h"
     24 #include "core/svg/properties/SVGAnimatedPropertyMacros.h"
     25 #include "core/svg/properties/SVGAnimatedStaticPropertyTearOff.h"
     26 
     27 namespace WebCore {
     28 
     29 typedef SVGAnimatedStaticPropertyTearOff<float> SVGAnimatedNumber;
     30 
     31 // Helper macros to declare/define a SVGAnimatedNumber object
     32 #define DECLARE_ANIMATED_NUMBER(UpperProperty, LowerProperty) \
     33 DECLARE_ANIMATED_PROPERTY(SVGAnimatedNumber, float, UpperProperty, LowerProperty)
     34 
     35 #define DEFINE_ANIMATED_NUMBER(OwnerType, DOMAttribute, UpperProperty, LowerProperty) \
     36 DEFINE_ANIMATED_PROPERTY(AnimatedNumber, OwnerType, DOMAttribute, DOMAttribute.localName(), UpperProperty, LowerProperty, SVGAnimatedNumber, float)
     37 
     38 #define DEFINE_ANIMATED_NUMBER_MULTIPLE_WRAPPERS(OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, UpperProperty, LowerProperty) \
     39 DEFINE_ANIMATED_PROPERTY(AnimatedNumberOptionalNumber, OwnerType, DOMAttribute, SVGDOMAttributeIdentifier, UpperProperty, LowerProperty, SVGAnimatedNumber, float)
     40 
     41 class SVGAnimationElement;
     42 
     43 class SVGAnimatedNumberAnimator : public SVGAnimatedTypeAnimator {
     44 public:
     45     SVGAnimatedNumberAnimator(SVGAnimationElement*, SVGElement*);
     46     virtual ~SVGAnimatedNumberAnimator() { }
     47 
     48     virtual PassOwnPtr<SVGAnimatedType> constructFromString(const String&);
     49     virtual PassOwnPtr<SVGAnimatedType> startAnimValAnimation(const SVGElementAnimatedPropertyList&);
     50     virtual void stopAnimValAnimation(const SVGElementAnimatedPropertyList&);
     51     virtual void resetAnimValToBaseVal(const SVGElementAnimatedPropertyList&, SVGAnimatedType*);
     52     virtual void animValWillChange(const SVGElementAnimatedPropertyList&);
     53     virtual void animValDidChange(const SVGElementAnimatedPropertyList&);
     54 
     55     virtual void addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*);
     56     virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*);
     57     virtual float calculateDistance(const String& fromString, const String& toString);
     58 };
     59 
     60 } // namespace WebCore
     61 
     62 #endif
     63