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SVGDocument.cpp

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00001 /*
00002     Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
00003                   2004, 2005, 2006, 2007 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 "SVGDocument.h"
00025 #if ENABLE(SVG)
00026 
00027 /*#include "EventNames.h"
00028 #include "ExceptionCode.h"
00029 #include "FrameView.h"*/
00030 #include "RenderView.h"
00031 #include "SVGElement.h"
00032 #include "SVGNames.h"
00033 #include "SVGSVGElement.h"
00034 /*#include "SVGViewSpec.h"
00035 #include "SVGZoomEvent.h"
00036 #include "SVGZoomAndPan.h"*/
00037 
00038 namespace WebCore {
00039 
00040 SVGDocument::SVGDocument(DOMImplementation* i, Frame* frame)
00041     : Document(i, frame)
00042 {
00043 }
00044 
00045 SVGDocument::~SVGDocument()
00046 {
00047 }
00048 
00049 SVGSVGElement* SVGDocument::rootElement() const
00050 {
00051     Element* elem = documentElement();
00052     if (elem && elem->hasTagName(SVGNames::svgTag))
00053         return static_cast<SVGSVGElement*>(elem);
00054 
00055     return 0;
00056 }
00057 
00058 void SVGDocument::dispatchZoomEvent(float prevScale, float newScale)
00059 {
00060     /*ExceptionCode ec = 0;
00061     RefPtr<SVGZoomEvent> event = static_pointer_cast<SVGZoomEvent>(createEvent("SVGZoomEvents", ec));
00062     event->initEvent(EventNames::zoomEvent, true, false);
00063     event->setPreviousScale(prevScale);
00064     event->setNewScale(newScale);
00065     rootElement()->dispatchEvent(event.release(), ec);*/
00066 }
00067 
00068 void SVGDocument::dispatchScrollEvent()
00069 {
00070     /*ExceptionCode ec = 0;
00071     RefPtr<Event> event = createEvent("SVGEvents", ec);
00072     event->initEvent(EventNames::scrollEvent, true, false);
00073     rootElement()->dispatchEvent(event.release(), ec);*/
00074 }
00075 
00076 bool SVGDocument::zoomAndPanEnabled() const
00077 {
00078     /*if (rootElement()) {
00079         if (rootElement()->useCurrentView()) {
00080             if (rootElement()->currentView())
00081                 return rootElement()->currentView()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
00082         } else
00083             return rootElement()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
00084     }*/
00085 
00086     return false;
00087 }
00088 
00089 void SVGDocument::startPan(const FloatPoint& start)
00090 {
00091     /*if (rootElement())
00092         m_translate = FloatPoint(start.x() - rootElement()->currentTranslate().x(), rootElement()->currentTranslate().y() + start.y());*/
00093 }
00094 
00095 void SVGDocument::updatePan(const FloatPoint& pos) const
00096 {
00097     if (rootElement()) {
00098         /*rootElement()->setCurrentTranslate(FloatPoint(pos.x() - m_translate.x(), m_translate.y() - pos.y()));
00099         if (renderer())
00100             renderer()->repaint();*/
00101     }
00102 }
00103 
00104 void SVGDocument::close()
00105 {
00106      bool doload = !parsing() && m_tokenizer;
00107 
00108      DocumentImpl::close();
00109 
00110      if (doload) {
00111          document()->dispatchWindowEvent(EventImpl::LOAD_EVENT, false, false);
00112      }
00113 }
00114 
00115 }
00116 
00117 // vim:ts=4:noet
00118 #endif // ENABLE(SVG)

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