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-rw-r--r--WebCore/svg/SVGDocument.cpp107
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diff --git a/WebCore/svg/SVGDocument.cpp b/WebCore/svg/SVGDocument.cpp
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+/*
+ Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@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 "config.h"
+#if ENABLE(SVG)
+#include "SVGDocument.h"
+
+#include "EventNames.h"
+#include "ExceptionCode.h"
+#include "FrameView.h"
+#include "RenderView.h"
+#include "SVGElement.h"
+#include "SVGNames.h"
+#include "SVGSVGElement.h"
+#include "SVGViewSpec.h"
+#include "SVGZoomEvent.h"
+#include "SVGZoomAndPan.h"
+
+namespace WebCore {
+
+SVGDocument::SVGDocument(DOMImplementation* i, Frame* frame)
+ : Document(i, frame)
+{
+}
+
+SVGDocument::~SVGDocument()
+{
+}
+
+SVGSVGElement* SVGDocument::rootElement() const
+{
+ Element* elem = documentElement();
+ if (elem && elem->hasTagName(SVGNames::svgTag))
+ return static_cast<SVGSVGElement*>(elem);
+
+ return 0;
+}
+
+void SVGDocument::dispatchZoomEvent(float prevScale, float newScale)
+{
+ ExceptionCode ec = 0;
+ RefPtr<SVGZoomEvent> event = static_pointer_cast<SVGZoomEvent>(createEvent("SVGZoomEvents", ec));
+ event->initEvent(EventNames::zoomEvent, true, false);
+ event->setPreviousScale(prevScale);
+ event->setNewScale(newScale);
+ rootElement()->dispatchEvent(event.release(), ec);
+}
+
+void SVGDocument::dispatchScrollEvent()
+{
+ ExceptionCode ec = 0;
+ RefPtr<Event> event = createEvent("SVGEvents", ec);
+ event->initEvent(EventNames::scrollEvent, true, false);
+ rootElement()->dispatchEvent(event.release(), ec);
+}
+
+bool SVGDocument::zoomAndPanEnabled() const
+{
+ if (rootElement()) {
+ if (rootElement()->useCurrentView()) {
+ if (rootElement()->currentView())
+ return rootElement()->currentView()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
+ } else
+ return rootElement()->zoomAndPan() == SVGZoomAndPan::SVG_ZOOMANDPAN_MAGNIFY;
+ }
+
+ return false;
+}
+
+void SVGDocument::startPan(const FloatPoint& start)
+{
+ if (rootElement())
+ m_translate = FloatPoint(start.x() - rootElement()->currentTranslate().x(), rootElement()->currentTranslate().y() + start.y());
+}
+
+void SVGDocument::updatePan(const FloatPoint& pos) const
+{
+ if (rootElement()) {
+ rootElement()->setCurrentTranslate(FloatPoint(pos.x() - m_translate.x(), m_translate.y() - pos.y()));
+ if (renderer())
+ renderer()->repaint();
+ }
+}
+
+}
+
+// vim:ts=4:noet
+#endif // ENABLE(SVG)