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 SVGAnimatedLength_h
21#define SVGAnimatedLength_h
22
23#if ENABLE(SVG)
24#include "SVGAnimatedPropertyTearOff.h"
25#include "SVGAnimatedTypeAnimator.h"
26#include "SVGLength.h"
27
28namespace WebCore {
29
30typedef SVGAnimatedPropertyTearOff<SVGLength> SVGAnimatedLength;
31
32// Helper macros to declare/define a SVGAnimatedLength object
33#define DECLARE_ANIMATED_LENGTH(UpperProperty, LowerProperty) \
34DECLARE_ANIMATED_PROPERTY(SVGAnimatedLength, SVGLength, UpperProperty, LowerProperty)
35
36#define DEFINE_ANIMATED_LENGTH(OwnerType, DOMAttribute, UpperProperty, LowerProperty) \
37DEFINE_ANIMATED_PROPERTY(AnimatedLength, OwnerType, DOMAttribute, DOMAttribute.localName(), UpperProperty, LowerProperty)
38
39class SVGAnimationElement;
40
41class SVGAnimatedLengthAnimator : public SVGAnimatedTypeAnimator {
42public:
43    SVGAnimatedLengthAnimator(SVGAnimationElement*, SVGElement*);
44    virtual ~SVGAnimatedLengthAnimator() { }
45
46    virtual PassOwnPtr<SVGAnimatedType> constructFromString(const String&);
47    virtual PassOwnPtr<SVGAnimatedType> startAnimValAnimation(const SVGElementAnimatedPropertyList&);
48    virtual void stopAnimValAnimation(const SVGElementAnimatedPropertyList&);
49    virtual void resetAnimValToBaseVal(const SVGElementAnimatedPropertyList&, SVGAnimatedType*);
50    virtual void animValWillChange(const SVGElementAnimatedPropertyList&);
51    virtual void animValDidChange(const SVGElementAnimatedPropertyList&);
52
53    virtual void addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*);
54    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*);
55    virtual float calculateDistance(const String& fromString, const String& toString);
56
57private:
58    SVGLengthMode m_lengthMode;
59};
60
61} // namespace WebCore
62
63#endif // ENABLE(SVG)
64#endif
65