khtml/svg/SVGDocument.cpp

   1 /*
   2     Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@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 "SVGDocument.h"
  25 #if ENABLE(SVG)
  26
  27 /*#include "EventNames.h"
  28 #include "ExceptionCode.h"
  29 #include "FrameView.h"*/
  30 #include "RenderView.h"
  31 #include "SVGElement.h"
  32 #include "SVGNames.h"
  33 #include "SVGSVGElement.h"
  34 /*#include "SVGViewSpec.h"
  35 #include "SVGZoomEvent.h"
  36 #include "SVGZoomAndPan.h"*/
  37
  38 namespace WebCore {
  39
  40 SVGDocument::SVGDocument(DOMImplementation* i, Frame* frame)
  41     : Document(i, frame)
  42 {
  43 }
  44
  45 SVGDocument::~SVGDocument()
  46 {
  47 }
  48
  49 SVGSVGElement* SVGDocument::rootElement() const
  50 {
  51     Element* elem = documentElement();
  52     if (elem && elem->hasTagName(SVGNames::svgTag))
  53         return static_cast<SVGSVGElement*>(elem);
  54
  55     return 0;
  56 }
  57
  58 void SVGDocument::dispatchZoomEvent(float prevScale, float newScale)
  59 {
  60         /*ExceptionCode ec = 0;
  61     RefPtr<SVGZoomEvent> event = static_pointer_cast<SVGZoomEvent>(createEvent("SVGZoomEvents", ec));
  62     event->initEvent(EventNames::zoomEvent, true, false);
  63     event->setPreviousScale(prevScale);
  64     event->setNewScale(newScale);
  65     rootElement()->dispatchEvent(event.release(), ec);*/
  66 }
  67
  68 void SVGDocument::dispatchScrollEvent()
  69 {
  70     /*ExceptionCode ec = 0;
  71     RefPtr<Event> event = createEvent("SVGEvents", ec);
  72     event->initEvent(EventNames::scrollEvent, true, false);
  73     rootElement()->dispatchEvent(event.release(), ec);*/
  74 }
  75
  76 bool SVGDocument::zoomAndPanEnabled() const
  77 {
  78     /*if (rootElement()) {
  79         if (rootElement()->useCurrentView()) {
  80             if (rootElement()->currentView())
  81                 return rootElement()->currentView()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
  82         } else
  83             return rootElement()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
  84     }*/
  85
  86     return false;
  87 }
  88
  89 void SVGDocument::startPan(const FloatPoint& start)
  90 {
  91     /*if (rootElement())
  92         m_translate = FloatPoint(start.x() - rootElement()->currentTranslate().x(), rootElement()->currentTranslate().y() + start.y());*/
  93 }
  94
  95 void SVGDocument::updatePan(const FloatPoint& pos) const
  96 {
  97     if (rootElement()) {
  98         /*rootElement()->setCurrentTranslate(FloatPoint(pos.x() - m_translate.x(), m_translate.y() - pos.y()));
  99         if (renderer())
 100             renderer()->repaint();*/
 101     }
 102 }
 103
 104 void SVGDocument::close()
 105 {
 106      bool doload = !parsing() && m_tokenizer;
 107
 108      DocumentImpl::close();
 109
 110      if (doload) {
 111          document()->dispatchWindowEvent(EventImpl::LOAD_EVENT, false, false);
 112      }
 113 }
 114
 115 }
 116
 117 // vim:ts=4:noet
 118 #endif // ENABLE(SVG)