KHtml

SVGGElement.cpp
1 /*
2  Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <[email protected]>
3  2004, 2005, 2006 Rob Buis <[email protected]>
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 "wtf/Platform.h"
24 
25 #if ENABLE(SVG)
26 #include "SVGGElement.h"
27 
28 #include "RenderSVGTransformableContainer.h"
29 
30 namespace WebCore
31 {
32 
33 SVGGElement::SVGGElement(const QualifiedName &tagName, Document *doc)
34  : SVGStyledTransformableElement(tagName, doc)
35  , SVGTests()
36  , SVGLangSpace()
37  , SVGExternalResourcesRequired()
38 {
39 }
40 
41 SVGGElement::~SVGGElement()
42 {
43 }
44 
45 void SVGGElement::parseMappedAttribute(MappedAttribute *attr)
46 {
47  if (SVGTests::parseMappedAttribute(attr)) {
48  return;
49  }
50  if (SVGLangSpace::parseMappedAttribute(attr)) {
51  return;
52  }
53  if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) {
54  return;
55  }
56 
57  SVGStyledTransformableElement::parseMappedAttribute(attr);
58 }
59 
60 void SVGGElement::svgAttributeChanged(const QualifiedName &attrName)
61 {
62  SVGStyledTransformableElement::svgAttributeChanged(attrName);
63 
64  if (!renderer()) {
65  return;
66  }
67 
68  if (SVGTests::isKnownAttribute(attrName) ||
69  SVGLangSpace::isKnownAttribute(attrName) ||
70  SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
71  SVGStyledTransformableElement::isKnownAttribute(attrName)) {
72  renderer()->setNeedsLayout(true);
73  }
74 }
75 
76 void SVGGElement::childrenChanged(bool changedByParser, Node *beforeChange, Node *afterChange, int childCountDelta)
77 {
78  SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
79 
80  if (renderer()) {
81  renderer()->setNeedsLayout(true);
82  }
83 }
84 
85 RenderObject *SVGGElement::createRenderer(RenderArena *arena, RenderStyle *)
86 {
87  return new(arena) RenderSVGTransformableContainer(this);
88 }
89 
90 }
91 
92 #endif // ENABLE(SVG)
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