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SVGRectElement.cpp
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1/*
2 Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
3 2004, 2005, 2006, 2007 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 "SVGRectElement.h"
28
29#include "RenderPath.h"
30#include "SVGLength.h"
31#include "SVGNames.h"
32
33namespace WebCore {
34
35SVGRectElement::SVGRectElement(const QualifiedName& tagName, Document *doc)
36 : SVGStyledTransformableElement(tagName, doc)
37 , SVGTests()
38 , SVGLangSpace()
39 , SVGExternalResourcesRequired()
40 , m_x(this, LengthModeWidth)
41 , m_y(this, LengthModeHeight)
42 , m_width(this, LengthModeWidth)
43 , m_height(this, LengthModeHeight)
44 , m_rx(this, LengthModeWidth)
45 , m_ry(this, LengthModeHeight)
46{
47}
48
49SVGRectElement::~SVGRectElement()
50{
51}
52
53ANIMATED_PROPERTY_DEFINITIONS(SVGRectElement, SVGLength, Length, length, X, x, SVGNames::xAttr, m_x)
54ANIMATED_PROPERTY_DEFINITIONS(SVGRectElement, SVGLength, Length, length, Y, y, SVGNames::yAttr, m_y)
55ANIMATED_PROPERTY_DEFINITIONS(SVGRectElement, SVGLength, Length, length, Width, width, SVGNames::widthAttr, m_width)
56ANIMATED_PROPERTY_DEFINITIONS(SVGRectElement, SVGLength, Length, length, Height, height, SVGNames::heightAttr, m_height)
57ANIMATED_PROPERTY_DEFINITIONS(SVGRectElement, SVGLength, Length, length, Rx, rx, SVGNames::rxAttr, m_rx)
58ANIMATED_PROPERTY_DEFINITIONS(SVGRectElement, SVGLength, Length, length, Ry, ry, SVGNames::ryAttr, m_ry)
59
60void SVGRectElement::parseMappedAttribute(MappedAttribute* attr)
61{
62 kDebug() << "called with" << attr->localName() << attr->value() << endl;
63 if (attr->name() == SVGNames::xAttr)
64 setXBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
65 else if (attr->name() == SVGNames::yAttr)
66 setYBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
67 else if (attr->name() == SVGNames::rxAttr) {
68 setRxBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
69 if (rx().value() < 0.0)
70 document()->accessSVGExtensions()->reportError("A negative value for rect <rx> is not allowed");
71 } else if (attr->name() == SVGNames::ryAttr) {
72 setRyBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
73 if (ry().value() < 0.0)
74 document()->accessSVGExtensions()->reportError("A negative value for rect <ry> is not allowed");
75 } else if (attr->name() == SVGNames::widthAttr) {
76 setWidthBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
77 if (width().value() < 0.0)
78 document()->accessSVGExtensions()->reportError("A negative value for rect <width> is not allowed");
79 } else if (attr->name() == SVGNames::heightAttr) {
80 setHeightBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
81 if (height().value() < 0.0)
82 document()->accessSVGExtensions()->reportError("A negative value for rect <height> is not allowed");
83 } else {
84 if (SVGTests::parseMappedAttribute(attr))
85 return;
86 if (SVGLangSpace::parseMappedAttribute(attr))
87 return;
88 if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
89 return;
90 SVGStyledTransformableElement::parseMappedAttribute(attr);
91 }
92}
93
94void SVGRectElement::svgAttributeChanged(const QualifiedName& attrName)
95{
96 SVGStyledTransformableElement::svgAttributeChanged(attrName);
97
98 if (!renderer())
99 return;
100
101 if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr ||
102 attrName == SVGNames::widthAttr || attrName == SVGNames::heightAttr ||
103 attrName == SVGNames::rxAttr || attrName == SVGNames::ryAttr ||
104 SVGTests::isKnownAttribute(attrName) ||
105 SVGLangSpace::isKnownAttribute(attrName) ||
106 SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
107 SVGStyledTransformableElement::isKnownAttribute(attrName))
108 renderer()->setNeedsLayout(true);
109}
110
111Path SVGRectElement::toPathData() const
112{
113 FloatRect rect(x().value(), y().value(), width().value(), height().value());
114
115 bool hasRx = hasAttribute(SVGNames::rxAttr);
116 bool hasRy = hasAttribute(SVGNames::ryAttr);
117 if (hasRx || hasRy) {
118 float _rx = hasRx ? rx().value() : ry().value();
119 float _ry = hasRy ? ry().value() : rx().value();
120 return Path::createRoundedRectangle(rect, FloatSize(_rx, _ry));
121 }
122
123 return Path::createRectangle(rect);
124}
125
126bool SVGRectElement::hasRelativeValues() const
127{
128 return (x().isRelative() || width().isRelative() ||
129 y().isRelative() || height().isRelative() ||
130 rx().isRelative() || ry().isRelative());
131}
132
133// KHTML ElementImpl pure virtual method
134quint32 SVGRectElement::id() const
135{
136 return SVGNames::rectTag.id();
137}
138
139}
140
141#endif // ENABLE(SVG)
SVGLength.h
SVGNames.h
SVGRectElement.h
kDebug
#define kDebug
WebCore
Definition: CSSHelper.h:7
WebCore::Path
khtml::Path Path
Definition: PathTraversalState.h:37
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