/****************************************************************************
 **
 ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
 ** License version 2.0 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 GNU
 ** General Public Licensing requirements will be met:
 ** http://trolltech.com/products/qt/licenses/licensing/opensource/
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
 ** or contact the sales department at sales@trolltech.com.
 **
 ** In addition, as a special exception, Trolltech gives you certain
 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
 ** GPL_EXCEPTION.txt in this package.
 **
 ** In addition, as a special exception, Trolltech, as the sole copyright
 ** holder for Qt Designer, grants users of the Qt/Eclipse Integration
 ** plug-in the right for the Qt/Eclipse Integration to link to
 ** functionality provided by Qt Designer and its related libraries.
 **
 ** Trolltech reserves all rights not expressly granted herein.
 **
 ** Trolltech ASA (c) 2007
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ****************************************************************************/
 
 #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 &amp;rect)
 {
     QWSWindowSurface::setGeometry(rect);
 }
 
 QPoint SvgalibSurface::painterOffset() const
 {
     return geometry().topLeft() + QWSWindowSurface::painterOffset();
 }
 
 bool SvgalibSurface::scroll(const QRegion &amp;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;
 }