src/gui/painting/qpaintengine_preview_p.h
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Wed, 21 Apr 2010 20:15:53 +0300
branchRCL_3
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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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#ifndef QPREVIEWPAINTENGINE_P_H
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#define QPREVIEWPAINTENGINE_P_H
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//
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//  W A R N I N G
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//  -------------
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//
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// This file is not part of the Qt API.  It exists for the convenience
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// of QPreviewPrinter and friends.  This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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//
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#include <QtGui/qpaintengine.h>
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#include <QtGui/qprintengine.h>
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#ifndef QT_NO_PRINTPREVIEWWIDGET
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QT_BEGIN_NAMESPACE
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class QPreviewPaintEnginePrivate;
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class QPreviewPaintEngine : public QPaintEngine, public QPrintEngine
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{
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    Q_DECLARE_PRIVATE(QPreviewPaintEngine)
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public:
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    QPreviewPaintEngine();
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    ~QPreviewPaintEngine();
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    bool begin(QPaintDevice *dev);
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    bool end();
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    void updateState(const QPaintEngineState &state);
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    void drawPath(const QPainterPath &path);
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    void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
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    void drawTextItem(const QPointF &p, const QTextItem &textItem);
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    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
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    void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &p);
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    QList<const QPicture *> pages();
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    QPaintEngine::Type type() const { return Picture; }
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    void setProxyEngines(QPrintEngine *printEngine, QPaintEngine *paintEngine);
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    void setProperty(PrintEnginePropertyKey key, const QVariant &value);
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    QVariant property(PrintEnginePropertyKey key) const;
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    bool newPage();
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    bool abort();
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    int metric(QPaintDevice::PaintDeviceMetric) const;
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    QPrinter::PrinterState printerState() const;
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};
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QT_END_NAMESPACE
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#endif // QT_NO_PRINTPREVIEWWIDGET
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#endif