File indexing completed on 2024-04-28 15:24:40

 /*
     Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
                   2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
 
     This file is part of the KDE project
 
     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 "wtf/Platform.h"
 
 #if ENABLE(SVG)
 #include "SVGPolyElement.h"
 
 #include "Document.h"
 #include "FloatPoint.h"
 #include "RenderPath.h"
 #include "SVGNames.h"
 #include "SVGParserUtilities.h"
 #include "SVGPointList.h"
 
 namespace WebCore
 {
 
 SVGPolyElement::SVGPolyElement(const QualifiedName &tagName, Document *doc)
     : SVGStyledTransformableElement(tagName, doc)
     , SVGTests()
     , SVGLangSpace()
     , SVGExternalResourcesRequired()
     , SVGAnimatedPoints()
     , m_ignoreAttributeChanges(false)
 {
 }
 
 SVGPolyElement::~SVGPolyElement()
 {
 }
 
 SVGPointList *SVGPolyElement::points() const
 {
     if (!m_points) {
         m_points = SVGPointList::create(SVGNames::pointsAttr);
     }
 
     return m_points.get();
 }
 
 SVGPointList *SVGPolyElement::animatedPoints() const
 {
     // FIXME!
     return nullptr;
 }
 
 void SVGPolyElement::parseMappedAttribute(MappedAttribute *attr)
 {
     const AtomicString &value = attr->value();
     if (attr->name() == SVGNames::pointsAttr) {
         ExceptionCode ec = 0;
         points()->clear(ec);
 
         if (!pointsListFromSVGData(points(), value)) {
             points()->clear(ec);
             /*FIXME khtml document()->accessSVGExtensions()->reportError("Problem parsing points=\"" + value.string() + "\"");*/
         }
     } else {
         if (SVGTests::parseMappedAttribute(attr)) {
             return;
         }
         if (SVGLangSpace::parseMappedAttribute(attr)) {
             return;
         }
         if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) {
             return;
         }
         SVGStyledTransformableElement::parseMappedAttribute(attr);
     }
 }
 
 void SVGPolyElement::svgAttributeChanged(const QualifiedName &attrName)
 {
     if (m_ignoreAttributeChanges) {
         return;
     }
 
     SVGStyledTransformableElement::svgAttributeChanged(attrName);
 
     if (!renderer()) {
         return;
     }
 
     if (attrName == SVGNames::pointsAttr) {
         m_ignoreAttributeChanges = true;
         renderer()->setNeedsLayout(true);
 
         //ExceptionCode ec = 0;
 
         // Spec: Additionally, the 'points' attribute on the original element
         // accessed via the XML DOM (e.g., using the getAttribute() method call)
         // will reflect any changes made to points.
         // qCDebug(KHTML_LOG) << "fixme!!!!!!!!!";
         /*FIXME KHTML String _points;
         int len = points()->numberOfItems();
         for (int i = 0; i < len; ++i) {
             FloatPoint p = points()->getItem(i, ec);
             _points += String::format("%.6lg %.6lg ", p.x(), p.y());
         }
 
         if (RefPtr<Attr> attr = const_cast<SVGPolyElement*>(this)->getAttributeNode(SVGNames::pointsAttr.localName())) {
             ExceptionCode ec = 0;
             attr->setValue(_points, ec);
         }*/
 
         m_ignoreAttributeChanges = false;
         return;
     }
 
     if (SVGTests::isKnownAttribute(attrName) ||
             SVGLangSpace::isKnownAttribute(attrName) ||
             SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
             SVGStyledTransformableElement::isKnownAttribute(attrName)) {
         renderer()->setNeedsLayout(true);
     }
 }
 
 }
 
 #endif // ENABLE(SVG)