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SVGGElement.cpp

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00001 /*
00002     Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
00003                   2004, 2005, 2006 Rob Buis <buis@kde.org>
00004 
00005     This file is part of the KDE project
00006 
00007     This library is free software; you can redistribute it and/or
00008     modify it under the terms of the GNU Library General Public
00009     License as published by the Free Software Foundation; either
00010     version 2 of the License, or (at your option) any later version.
00011 
00012     This library is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015     Library General Public License for more details.
00016 
00017     You should have received a copy of the GNU Library General Public License
00018     along with this library; see the file COPYING.LIB.  If not, write to
00019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00020     Boston, MA 02110-1301, USA.
00021 */
00022 
00023 #include "config.h"
00024 #include "wtf/Platform.h"
00025 
00026 #if ENABLE(SVG)
00027 #include "SVGGElement.h"
00028 
00029 #include "RenderSVGTransformableContainer.h"
00030 
00031 namespace WebCore {
00032 
00033 SVGGElement::SVGGElement(const QualifiedName& tagName, Document* doc)
00034     : SVGStyledTransformableElement(tagName, doc)
00035     , SVGTests()
00036     , SVGLangSpace()
00037     , SVGExternalResourcesRequired()
00038 {
00039 }
00040 
00041 SVGGElement::~SVGGElement()
00042 {
00043 }
00044 
00045 void SVGGElement::parseMappedAttribute(MappedAttribute* attr)
00046 {
00047     if (SVGTests::parseMappedAttribute(attr))
00048         return;
00049     if (SVGLangSpace::parseMappedAttribute(attr))
00050         return;
00051     if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
00052         return;
00053 
00054     SVGStyledTransformableElement::parseMappedAttribute(attr);
00055 }
00056 
00057 void SVGGElement::svgAttributeChanged(const QualifiedName& attrName)
00058 {
00059     SVGStyledTransformableElement::svgAttributeChanged(attrName);
00060 
00061     if (!renderer())
00062         return;
00063 
00064     if (SVGTests::isKnownAttribute(attrName) || 
00065         SVGLangSpace::isKnownAttribute(attrName) ||
00066         SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
00067         SVGStyledTransformableElement::isKnownAttribute(attrName))
00068         renderer()->setNeedsLayout(true);
00069 }
00070 
00071 void SVGGElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
00072 {
00073     SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
00074 
00075     if (renderer())
00076         renderer()->setNeedsLayout(true);
00077 }
00078 
00079 RenderObject* SVGGElement::createRenderer(RenderArena* arena, RenderStyle*)
00080 {
00081     return new (arena) RenderSVGTransformableContainer(this);
00082 }
00083 
00084 }
00085 
00086 #endif // ENABLE(SVG)

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