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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#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 ®ion, 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]
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