qprintengine_pdf_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QPRINTENGINE_PDF_P_H
#define QPRINTENGINE_PDF_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 "QtPrintSupport/qprintengine.h"
 
#ifndef QT_NO_PRINTER
#include "QtCore/qdatastream.h"
#include "QtCore/qmap.h"
#include "QtCore/qstring.h"
#include "QtGui/qpaintengine.h"
#include "QtGui/qpainterpath.h"
 
#include "private/qfontengine_p.h"
#include "private/qpdf_p.h"
#include "private/qpaintengine_p.h"
#include "qprintengine.h"
#include "qprint_p.h"
 
QT_BEGIN_NAMESPACE
 
class QImage;
class QDataStream;
class QPen;
class QPointF;
class QRegion;
class QFile;
 
class QPdfPrintEnginePrivate;
 
class Q_PRINTSUPPORT_EXPORT QPdfPrintEngine : public QPdfEngine, public QPrintEngine
{
    Q_DECLARE_PRIVATE(QPdfPrintEngine)
public:
    QPdfPrintEngine(QPrinter::PrinterMode m, QPdfEngine::PdfVersion version = QPdfEngine::Version_1_4);
    virtual ~QPdfPrintEngine();
 
    // reimplementations QPaintEngine
    bool begin(QPaintDevice *pdev) override;
    bool end() override;
    // end reimplementations QPaintEngine
 
    // reimplementations QPrintEngine
    bool abort() override {return false;}
    QPrinter::PrinterState printerState() const override {return state;}
 
    bool newPage() override;
    int metric(QPaintDevice::PaintDeviceMetric) const override;
    virtual void setProperty(PrintEnginePropertyKey key, const QVariant &value) override;
    virtual QVariant property(PrintEnginePropertyKey key) const override;
    // end reimplementations QPrintEngine
 
    QPrinter::PrinterState state;
 
protected:
    QPdfPrintEngine(QPdfPrintEnginePrivate &p);
 
private:
    Q_DISABLE_COPY(QPdfPrintEngine)
};
 
class Q_PRINTSUPPORT_EXPORT QPdfPrintEnginePrivate : public QPdfEnginePrivate
{
    Q_DECLARE_PUBLIC(QPdfPrintEngine)
public:
    QPdfPrintEnginePrivate(QPrinter::PrinterMode m);
    ~QPdfPrintEnginePrivate();
 
    virtual bool openPrintDevice();
    virtual void closePrintDevice();
 
private:
    Q_DISABLE_COPY(QPdfPrintEnginePrivate)
 
    friend class QCupsPrintEngine;
    friend class QCupsPrintEnginePrivate;
 
    QString printerName;
    QString printProgram;
    QString selectionOption;
 
    bool collate;
    int copies;
    QPrinter::PageOrder pageOrder;
    QPrinter::PaperSource paperSource;
 
    int fd;
};
 
QT_END_NAMESPACE
 
#endif // QT_NO_PRINTER
 
#endif // QPRINTENGINE_PDF_P_H