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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 QtGui module 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://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qpaintdevice.h"
#include "qpainter.h"
#include "qwidget.h"
#include "qbitmap.h"
#include "qapplication.h"
#include "qwsdisplay_qws.h"
QT_BEGIN_NAMESPACE
QPaintDevice::QPaintDevice()
{
painters = 0;
}
extern void qt_painter_removePaintDevice(QPaintDevice *); //qpainter.cpp
QPaintDevice::~QPaintDevice()
{
if (paintingActive())
qWarning("QPaintDevice: Cannot destroy paint device that is being "
"painted");
qt_painter_removePaintDevice(this);
}
int QPaintDevice::metric(PaintDeviceMetric m) const
{
qWarning("QPaintDevice::metrics: Device has no metric information");
if (m == PdmDpiX) {
return 72;
} else if (m == PdmDpiY) {
return 72;
} else if (m == PdmNumColors) {
// FIXME: does this need to be a real value?
return 256;
} else {
qDebug("Unrecognised metric %d!",m);
return 0;
}
}
QWSDisplay *QPaintDevice::qwsDisplay()
{
return qt_fbdpy;
}
QT_END_NAMESPACE
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