1/*
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB.  If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef SVGStyledTransformableElement_h
22#define SVGStyledTransformableElement_h
23
24#if ENABLE(SVG)
25#include "SVGAnimatedTransformList.h"
26#include "SVGStyledLocatableElement.h"
27#include "SVGTransformable.h"
28
29namespace WebCore {
30
31class AffineTransform;
32class Path;
33
34class SVGStyledTransformableElement : public SVGStyledLocatableElement,
35                                      public SVGTransformable {
36public:
37    virtual ~SVGStyledTransformableElement();
38
39    virtual AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate) const;
40    virtual AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate) const;
41    virtual SVGElement* nearestViewportElement() const;
42    virtual SVGElement* farthestViewportElement() const;
43
44    virtual AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope mode) const { return SVGTransformable::localCoordinateSpaceTransform(mode); }
45    virtual AffineTransform animatedLocalTransform() const;
46    virtual AffineTransform* supplementalTransform();
47
48    virtual FloatRect getBBox(StyleUpdateStrategy = AllowStyleUpdate) const;
49
50    bool isKnownAttribute(const QualifiedName&);
51
52    // "base class" methods for all the elements which render as paths
53    virtual void toPathData(Path&) const { }
54    virtual void toClipPath(Path&) const;
55    virtual RenderObject* createRenderer(RenderArena*, RenderStyle*);
56
57protected:
58    SVGStyledTransformableElement(const QualifiedName&, Document*);
59
60    virtual void parseMappedAttribute(Attribute*);
61    virtual void svgAttributeChanged(const QualifiedName&);
62    virtual void synchronizeProperty(const QualifiedName&);
63    void fillPassedAttributeToPropertyTypeMap(AttributeToPropertyTypeMap&);
64
65    // Animated property declarations
66    DECLARE_ANIMATED_TRANSFORM_LIST(Transform, transform)
67
68private:
69    virtual bool isStyledTransformable() const { return true; }
70
71    // Used by <animateMotion>
72    OwnPtr<AffineTransform> m_supplementalTransform;
73};
74
75} // namespace WebCore
76
77#endif // ENABLE(SVG)
78#endif // SVGStyledTransformableElement_h
79