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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#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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