src/gui/painting/qpaintengine_s60.cpp
author eckhart.koppen@nokia.com
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <private/qpaintengine_s60_p.h>
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#include <private/qpixmap_s60_p.h>
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#include <private/qt_s60_p.h>
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QT_BEGIN_NAMESPACE
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class QS60PaintEnginePrivate : public QRasterPaintEnginePrivate
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{
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public:
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    QS60PaintEnginePrivate() {}
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};
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QS60PaintEngine::QS60PaintEngine(QPaintDevice *device, QS60PixmapData *data)
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    : QRasterPaintEngine(*(new QS60PaintEnginePrivate), device), pixmapData(data)
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{
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}
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bool QS60PaintEngine::begin(QPaintDevice *device)
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{
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    Q_D(QS60PaintEngine);
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    pixmapData->beginDataAccess();
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    bool ret = QRasterPaintEngine::begin(device);
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    // Make sure QPaintEngine::paintDevice() returns the proper device.
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    // QRasterPaintEngine changes pdev to QImage in case of RasterClass QPixmapData
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    // which is incorrect in Symbian.
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    d->pdev = device;
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    return ret;
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}
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bool QS60PaintEngine::end()
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{
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    bool ret = QRasterPaintEngine::end();
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    pixmapData->endDataAccess();
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    return ret;
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}
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void QS60PaintEngine::drawPixmap(const QPointF &p, const QPixmap &pm)
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{
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    QS60PixmapData *srcData = static_cast<QS60PixmapData *>(pm.pixmapData());
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    srcData->beginDataAccess();
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    QRasterPaintEngine::drawPixmap(p, pm);
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    srcData->endDataAccess();
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}
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void QS60PaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr)
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{
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    QS60PixmapData *srcData = static_cast<QS60PixmapData *>(pm.pixmapData());
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    srcData->beginDataAccess();
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    QRasterPaintEngine::drawPixmap(r, pm, sr);
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    srcData->endDataAccess();
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}
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void QS60PaintEngine::drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr)
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{
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    QS60PixmapData *srcData = static_cast<QS60PixmapData *>(pm.pixmapData());
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    srcData->beginDataAccess();
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    QRasterPaintEngine::drawTiledPixmap(r, pm, sr);
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    srcData->endDataAccess();
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}
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void QS60PaintEngine::prepare(QImage *image)
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{
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    QRasterBuffer *buffer = d_func()->rasterBuffer.data();
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    if (buffer)
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        buffer->prepare(image);
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}
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QT_END_NAMESPACE