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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPIXMAPDATA_RASTER_P_H
#define QPIXMAPDATA_RASTER_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/private/qpixmapdata_p.h>
#include <QtGui/private/qpixmapdatafactory_p.h>
#ifdef Q_WS_WIN
# include "qt_windows.h"
#endif
QT_BEGIN_NAMESPACE
class Q_GUI_EXPORT QRasterPixmapData : public QPixmapData
{
public:
QRasterPixmapData(PixelType type);
~QRasterPixmapData();
QPixmapData *createCompatiblePixmapData() const;
void resize(int width, int height);
void fromFile(const QString &filename, Qt::ImageConversionFlags flags);
bool fromData(const uchar *buffer, uint len, const char *format, Qt::ImageConversionFlags flags);
void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
void fromImageReader(QImageReader *imageReader, Qt::ImageConversionFlags flags);
void copy(const QPixmapData *data, const QRect &rect);
bool scroll(int dx, int dy, const QRect &rect);
void fill(const QColor &color);
void setMask(const QBitmap &mask);
bool hasAlphaChannel() const;
void setAlphaChannel(const QPixmap &alphaChannel);
QImage toImage() const;
QImage toImage(const QRect &rect) const;
QPaintEngine* paintEngine() const;
QImage* buffer();
protected:
int metric(QPaintDevice::PaintDeviceMetric metric) const;
void createPixmapForImage(QImage &sourceImage, Qt::ImageConversionFlags flags, bool inPlace);
void setImage(const QImage &image);
QImage image;
private:
friend class QPixmap;
friend class QBitmap;
friend class QPixmapCacheEntry;
friend class QRasterPaintEngine;
};
QT_END_NAMESPACE
#endif // QPIXMAPDATA_RASTER_P_H
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