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****************************************************************************/

#ifndef QPRINTENGINE_H

#define QPRINTENGINE_H

#include <QtCore/qvariant.h>

#include <QtGui/qprinter.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

#ifndef QT_NO_PRINTER

class Q_GUI_EXPORT QPrintEngine

{

public:

    virtual ~QPrintEngine() {}

    enum PrintEnginePropertyKey {

        PPK_CollateCopies,

        PPK_ColorMode,

        PPK_Creator,

        PPK_DocumentName,

        PPK_FullPage,

        PPK_NumberOfCopies,

        PPK_Orientation,

        PPK_OutputFileName,

        PPK_PageOrder,

        PPK_PageRect,

        PPK_PageSize,

        PPK_PaperRect,

        PPK_PaperSource,

        PPK_PrinterName,

        PPK_PrinterProgram,

        PPK_Resolution,

        PPK_SelectionOption,

        PPK_SupportedResolutions,

        PPK_WindowsPageSize,

        PPK_FontEmbedding,

        PPK_SuppressSystemPrintStatus,

        PPK_Duplex,

        PPK_PaperSources,

        PPK_CustomPaperSize,

        PPK_PageMargins,

        PPK_PaperSize = PPK_PageSize,

        PPK_CustomBase = 0xff00

    };

    virtual void setProperty(PrintEnginePropertyKey key, const QVariant &value) = 0;

    virtual QVariant property(PrintEnginePropertyKey key) const = 0;

    virtual bool newPage() = 0;

    virtual bool abort() = 0;

    virtual int metric(QPaintDevice::PaintDeviceMetric) const = 0;

    virtual QPrinter::PrinterState printerState() const = 0;

#ifdef Q_WS_WIN

    virtual HDC getPrinterDC() const { return 0; }

    virtual void releasePrinterDC(HDC) const { }

#endif

};

#endif // QT_NO_PRINTER

QT_END_NAMESPACE

QT_END_HEADER

#endif // QPRINTENGINE_H