include/QtPrintSupport/qprintengine.h

0001 // Copyright (C) 2016 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003
0004 #ifndef QPRINTENGINE_H
0005 #define QPRINTENGINE_H
0006
0007 #include <QtPrintSupport/qtprintsupportglobal.h>
0008 #include <QtCore/qvariant.h>
0009 #include <QtPrintSupport/qprinter.h>
0010
0011 // ### move to qmargins.h
0012 Q_DECLARE_METATYPE(QMarginsF)
0013
0014 QT_BEGIN_NAMESPACE
0015
0016
0017 #ifndef QT_NO_PRINTER
0018
0019 class Q_PRINTSUPPORT_EXPORT QPrintEngine
0020 {
0021 public:
0022     virtual ~QPrintEngine();
0023
0024     enum PrintEnginePropertyKey {
0025         PPK_CollateCopies,
0026         PPK_ColorMode,
0027         PPK_Creator,
0028         PPK_DocumentName,
0029         PPK_FullPage,
0030         PPK_NumberOfCopies,
0031         PPK_Orientation,
0032         PPK_OutputFileName,
0033         PPK_PageOrder,
0034         PPK_PageRect,
0035         PPK_PageSize,
0036         PPK_PaperRect,
0037         PPK_PaperSource,
0038         PPK_PrinterName,
0039         PPK_PrinterProgram,
0040         PPK_Resolution,
0041         PPK_SelectionOption,
0042         PPK_SupportedResolutions,
0043
0044         PPK_WindowsPageSize,
0045         PPK_FontEmbedding,
0046
0047         PPK_Duplex,
0048
0049         PPK_PaperSources,
0050         PPK_CustomPaperSize,
0051         PPK_PageMargins,
0052         PPK_CopyCount,
0053         PPK_SupportsMultipleCopies,
0054         PPK_PaperName,
0055         PPK_QPageSize,
0056         PPK_QPageMargins,
0057         PPK_QPageLayout,
0058         PPK_PaperSize = PPK_PageSize,
0059
0060         PPK_CustomBase = 0xff00
0061     };
0062
0063     virtual void setProperty(PrintEnginePropertyKey key, const QVariant &value) = 0;
0064     virtual QVariant property(PrintEnginePropertyKey key) const = 0;
0065
0066     virtual bool newPage() = 0;
0067     virtual bool abort() = 0;
0068
0069     virtual int metric(QPaintDevice::PaintDeviceMetric) const = 0;
0070
0071     virtual QPrinter::PrinterState printerState() const = 0;
0072 };
0073
0074 #endif // QT_NO_PRINTER
0075
0076 QT_END_NAMESPACE
0077
0078 #endif // QPRINTENGINE_H