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SVGStyledTransformableElement.cpp
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1/*
2 Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 2004, 2005, 2006 Rob Buis <buis@kde.org>
4
5 This file is part of the KDE project
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#include "config.h"
24#include "wtf/Platform.h"
25
26#if ENABLE(SVG)
27#include "SVGStyledTransformableElement.h"
28
29/*#include "Attr.h"
30#include "RegularExpression.h"*/
31#include "RenderPath.h"
32#include "SVGDocument.h"
33#include "AffineTransform.h"
34#include "SVGStyledElement.h"
35#include "SVGTransformList.h"
36
37namespace WebCore {
38
39SVGStyledTransformableElement::SVGStyledTransformableElement(const QualifiedName& tagName, Document* doc)
40 : SVGStyledLocatableElement(tagName, doc)
41 , SVGTransformable()
42 , m_transform(SVGTransformList::create(SVGNames::transformAttr))
43{
44}
45
46SVGStyledTransformableElement::~SVGStyledTransformableElement()
47{
48}
49
50ANIMATED_PROPERTY_DEFINITIONS(SVGStyledTransformableElement, SVGTransformList*, TransformList, transformList, Transform, transform, SVGNames::transformAttr, m_transform.get())
51
52AffineTransform SVGStyledTransformableElement::getCTM() const
53{
54 return SVGTransformable::getCTM(this);
55}
56
57AffineTransform SVGStyledTransformableElement::getScreenCTM() const
58{
59 return SVGTransformable::getScreenCTM(this);
60}
61
62AffineTransform SVGStyledTransformableElement::animatedLocalTransform() const
63{
64 return m_supplementalTransform ? transform()->concatenate().matrix() * *m_supplementalTransform : transform()->concatenate().matrix();
65}
66
67AffineTransform* SVGStyledTransformableElement::supplementalTransform()
68{
69 if (!m_supplementalTransform)
70 m_supplementalTransform.set(new AffineTransform());
71 return m_supplementalTransform.get();
72}
73
74void SVGStyledTransformableElement::parseMappedAttribute(MappedAttribute* attr)
75{
76 if (attr->name() == SVGNames::transformAttr) {
77 SVGTransformList* localTransforms = transformBaseValue();
78
79 ExceptionCode ec = 0;
80 localTransforms->clear(ec);
81
82 if (!SVGTransformable::parseTransformAttribute(localTransforms, attr->value()))
83 localTransforms->clear(ec);
84 else
85 setTransformBaseValue(localTransforms);
86 } else
87 SVGStyledLocatableElement::parseMappedAttribute(attr);
88}
89
90bool SVGStyledTransformableElement::isKnownAttribute(const QualifiedName& attrName)
91{
92 return SVGTransformable::isKnownAttribute(attrName) ||
93 SVGStyledLocatableElement::isKnownAttribute(attrName);
94}
95
96SVGElement* SVGStyledTransformableElement::nearestViewportElement() const
97{
98 return SVGTransformable::nearestViewportElement(this);
99}
100
101SVGElement* SVGStyledTransformableElement::farthestViewportElement() const
102{
103 return SVGTransformable::farthestViewportElement(this);
104}
105
106FloatRect SVGStyledTransformableElement::getBBox() const
107{
108 return SVGTransformable::getBBox(this);
109}
110
111RenderObject* SVGStyledTransformableElement::createRenderer(RenderArena* arena, RenderStyle* style)
112{
113 // By default, any subclass is expected to do path-based drawing
114 return new (arena) RenderPath(style, this);
115}
116
117}
118
119#endif // ENABLE(SVG)
AffineTransform.h
SVGDocument.h
SVGStyledElement.h
SVGStyledTransformableElement.h
SVGTransformList.h
create
KAction * create(StandardAction id, const QObject *recvr, const char *slot, QObject *parent)
WebCore::SVGNames::transformAttr
DOM::QualifiedName transformAttr
Definition: SVGNames.cpp:312
WebCore
Definition: CSSHelper.h:7
khtml::ExceptionCode
unsigned short ExceptionCode
Definition: ExceptionCode.h:37
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