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diff --git a/examples/qws/svgalib/svgalibsurface.cpp b/examples/qws/svgalib/svgalibsurface.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "svgalibsurface.h"
+#include "svgalibpaintdevice.h"
+
+#include <vgagl.h>
+
+SvgalibSurface::SvgalibSurface() : QWSWindowSurface(), pdevice(0)
+{
+ setSurfaceFlags(Opaque);
+}
+
+SvgalibSurface::SvgalibSurface(QWidget *w)
+ : QWSWindowSurface(w)
+{
+ setSurfaceFlags(Opaque);
+ pdevice = new SvgalibPaintDevice(w);
+}
+
+SvgalibSurface::~SvgalibSurface()
+{
+ delete pdevice;
+}
+
+void SvgalibSurface::setGeometry(const QRect &rect)
+{
+ QWSWindowSurface::setGeometry(rect);
+}
+
+QPoint SvgalibSurface::painterOffset() const
+{
+ return geometry().topLeft() + QWSWindowSurface::painterOffset();
+}
+
+//! [0]
+bool SvgalibSurface::scroll(const QRegion &region, int dx, int dy)
+{
+ const QVector<QRect> rects = region.rects();
+ for (int i = 0; i < rects.size(); ++i) {
+ const QRect r = rects.at(i);
+ gl_copybox(r.left(), r.top(), r.width(), r.height(),
+ r.left() + dx, r.top() + dy);
+ }
+
+ return true;
+}
+//! [0]
+