1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG)
#include "SVGStyledTransformableElement.h"
#include "AffineTransform.h"
#include "Attribute.h"
#include "RenderSVGPath.h"
#include "RenderSVGResource.h"
#include "SVGNames.h"
namespace WebCore {
// Animated property definitions
DEFINE_ANIMATED_TRANSFORM_LIST(SVGStyledTransformableElement, SVGNames::transformAttr, Transform, transform)
SVGStyledTransformableElement::SVGStyledTransformableElement(const QualifiedName& tagName, Document* document)
: SVGStyledLocatableElement(tagName, document)
{
}
SVGStyledTransformableElement::~SVGStyledTransformableElement()
{
}
AffineTransform SVGStyledTransformableElement::getCTM(StyleUpdateStrategy styleUpdateStrategy) const
{
return SVGLocatable::computeCTM(this, SVGLocatable::NearestViewportScope, styleUpdateStrategy);
}
AffineTransform SVGStyledTransformableElement::getScreenCTM(StyleUpdateStrategy styleUpdateStrategy) const
{
return SVGLocatable::computeCTM(this, SVGLocatable::ScreenScope, styleUpdateStrategy);
}
AffineTransform SVGStyledTransformableElement::animatedLocalTransform() const
{
AffineTransform matrix;
transform().concatenate(matrix);
if (m_supplementalTransform)
matrix *= *m_supplementalTransform;
return matrix;
}
AffineTransform* SVGStyledTransformableElement::supplementalTransform()
{
if (!m_supplementalTransform)
m_supplementalTransform = adoptPtr(new AffineTransform);
return m_supplementalTransform.get();
}
void SVGStyledTransformableElement::parseMappedAttribute(Attribute* attr)
{
if (SVGTransformable::isKnownAttribute(attr->name())) {
SVGTransformList newList;
if (!SVGTransformable::parseTransformAttribute(newList, attr->value()))
newList.clear();
detachAnimatedTransformListWrappers(newList.size());
setTransformBaseValue(newList);
} else
SVGStyledLocatableElement::parseMappedAttribute(attr);
}
void SVGStyledTransformableElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledLocatableElement::svgAttributeChanged(attrName);
if (!SVGStyledTransformableElement::isKnownAttribute(attrName))
return;
RenderObject* object = renderer();
if (!object)
return;
object->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(object);
}
void SVGStyledTransformableElement::synchronizeProperty(const QualifiedName& attrName)
{
SVGStyledLocatableElement::synchronizeProperty(attrName);
if (attrName == anyQName() || SVGTransformable::isKnownAttribute(attrName))
synchronizeTransform();
}
bool SVGStyledTransformableElement::isKnownAttribute(const QualifiedName& attrName)
{
return SVGTransformable::isKnownAttribute(attrName) || SVGStyledLocatableElement::isKnownAttribute(attrName);
}
SVGElement* SVGStyledTransformableElement::nearestViewportElement() const
{
return SVGTransformable::nearestViewportElement(this);
}
SVGElement* SVGStyledTransformableElement::farthestViewportElement() const
{
return SVGTransformable::farthestViewportElement(this);
}
FloatRect SVGStyledTransformableElement::getBBox(StyleUpdateStrategy styleUpdateStrategy) const
{
return SVGTransformable::getBBox(this, styleUpdateStrategy);
}
RenderObject* SVGStyledTransformableElement::createRenderer(RenderArena* arena, RenderStyle*)
{
// By default, any subclass is expected to do path-based drawing
return new (arena) RenderSVGPath(this);
}
void SVGStyledTransformableElement::fillPassedAttributeToPropertyTypeMap(AttributeToPropertyTypeMap& attributeToPropertyTypeMap)
{
SVGStyledElement::fillPassedAttributeToPropertyTypeMap(attributeToPropertyTypeMap);
attributeToPropertyTypeMap.set(SVGNames::transformAttr, AnimatedTransformList);
}
void SVGStyledTransformableElement::toClipPath(Path& path) const
{
toPathData(path);
// FIXME: How do we know the element has done a layout?
path.transform(animatedLocalTransform());
}
}
#endif // ENABLE(SVG)
|
