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
|
/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007, 2008 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 "core/svg/SVGTextPositioningElement.h"
#include "core/SVGNames.h"
#include "core/layout/svg/LayoutSVGText.h"
#include "core/svg/SVGLengthList.h"
#include "core/svg/SVGNumberList.h"
namespace blink {
SVGTextPositioningElement::SVGTextPositioningElement(
const QualifiedName& tagName,
Document& document)
: SVGTextContentElement(tagName, document),
m_x(SVGAnimatedLengthList::create(
this,
SVGNames::xAttr,
SVGLengthList::create(SVGLengthMode::Width))),
m_y(SVGAnimatedLengthList::create(
this,
SVGNames::yAttr,
SVGLengthList::create(SVGLengthMode::Height))),
m_dx(SVGAnimatedLengthList::create(
this,
SVGNames::dxAttr,
SVGLengthList::create(SVGLengthMode::Width))),
m_dy(SVGAnimatedLengthList::create(
this,
SVGNames::dyAttr,
SVGLengthList::create(SVGLengthMode::Height))),
m_rotate(SVGAnimatedNumberList::create(this, SVGNames::rotateAttr)) {
addToPropertyMap(m_x);
addToPropertyMap(m_y);
addToPropertyMap(m_dx);
addToPropertyMap(m_dy);
addToPropertyMap(m_rotate);
}
DEFINE_TRACE(SVGTextPositioningElement) {
visitor->trace(m_x);
visitor->trace(m_y);
visitor->trace(m_dx);
visitor->trace(m_dy);
visitor->trace(m_rotate);
SVGTextContentElement::trace(visitor);
}
void SVGTextPositioningElement::svgAttributeChanged(
const QualifiedName& attrName) {
bool updateRelativeLengths =
attrName == SVGNames::xAttr || attrName == SVGNames::yAttr ||
attrName == SVGNames::dxAttr || attrName == SVGNames::dyAttr;
if (updateRelativeLengths)
updateRelativeLengthsInformation();
if (updateRelativeLengths || attrName == SVGNames::rotateAttr) {
SVGElement::InvalidationGuard invalidationGuard(this);
LayoutObject* layoutObject = this->layoutObject();
if (!layoutObject)
return;
if (LayoutSVGText* textLayoutObject =
LayoutSVGText::locateLayoutSVGTextAncestor(layoutObject))
textLayoutObject->setNeedsPositioningValuesUpdate();
markForLayoutAndParentResourceInvalidation(layoutObject);
return;
}
SVGTextContentElement::svgAttributeChanged(attrName);
}
} // namespace blink
|
