SVGAnimateTransformElement.h revision 81bc750723a18f21cd17d1b173cd2a4dda9cea6e 
1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
5 * Copyright (C) 2008 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef SVGAnimateTransformElement_h
24#define SVGAnimateTransformElement_h
25#if ENABLE(SVG) && ENABLE(SVG_ANIMATION)
26
27#include "SVGAnimationElement.h"
28#include "SVGTransform.h"
29#include "SVGTransformDistance.h"
30
31namespace WebCore {
32
33class AffineTransform;
34
35class SVGAnimateTransformElement : public SVGAnimationElement {
36public:
37    static PassRefPtr<SVGAnimateTransformElement> create(const QualifiedName&, Document*);
38
39private:
40    SVGAnimateTransformElement(const QualifiedName&, Document*);
41
42    virtual bool hasValidAttributeType() const;
43    AnimatedAttributeType determineAnimatedAttributeType(SVGElement*) const;
44
45    virtual void parseMappedAttribute(Attribute*);
46
47    virtual void resetToBaseValue(const String&);
48    virtual bool calculateFromAndToValues(const String& fromString, const String& toString);
49    virtual bool calculateFromAndByValues(const String& fromString, const String& byString);
50    virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement);
51    virtual void applyResultsToTarget();
52    virtual float calculateDistance(const String& fromString, const String& toString);
53
54    SVGTransform parseTransformValue(const String&) const;
55
56    SVGTransform::SVGTransformType m_type;
57
58    unsigned m_baseIndexInTransformList;
59
60    SVGTransform m_toTransform;
61    SVGTransform m_fromTransform;
62};
63
64} // namespace WebCore
65
66#endif // ENABLE(SVG)
67#endif // SVGAnimateTransformElement_h
68