/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the examples of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "svgalibsurface.h"+
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#include "svgalibpaintdevice.h"+
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+
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#include <vgagl.h>+
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+
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SvgalibSurface::SvgalibSurface() : QWSWindowSurface(), pdevice(0)+
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{+
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    setSurfaceFlags(Opaque);+
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}+
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+
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SvgalibSurface::SvgalibSurface(QWidget *w)+
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    : QWSWindowSurface(w)+
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{+
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    setSurfaceFlags(Opaque);+
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    pdevice = new SvgalibPaintDevice(w);+
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}+
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+
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SvgalibSurface::~SvgalibSurface()+
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{+
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    delete pdevice;+
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}+
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+
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void SvgalibSurface::setGeometry(const QRect &rect)+
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{+
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    QWSWindowSurface::setGeometry(rect);+
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}+
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+
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QPoint SvgalibSurface::painterOffset() const+
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{+
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    return geometry().topLeft() + QWSWindowSurface::painterOffset();+
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}+
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+
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//! [0]+
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bool SvgalibSurface::scroll(const QRegion &region, int dx, int dy)+
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{+
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    const QVector<QRect> rects = region.rects();+
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    for (int i = 0; i < rects.size(); ++i) {+
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        const QRect r = rects.at(i);+
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        gl_copybox(r.left(), r.top(), r.width(), r.height(),+
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                   r.left() + dx, r.top() + dy);+
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    }+
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+
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    return true;+
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}+
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//! [0]+
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+
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