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# qprintengine.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QPRINTENGINE_H
    00043 #define QPRINTENGINE_H
    00044
    00045 #include <QtCore/qvariant.h>
    00046 #include <QtGui/qprinter.h>
    00047
    00048 QT_BEGIN_HEADER
    00049
    00050 QT_BEGIN_NAMESPACE
    00051
    00052 QT_MODULE(Gui)
    00053
    00054 #ifndef QT_NO_PRINTER
    00055
    00056 class Q_GUI_EXPORT QPrintEngine
    00057 {
    00058 public:
    00059     virtual ~QPrintEngine() {}
    00060     enum PrintEnginePropertyKey {
    00061         PPK_CollateCopies,
    00062         PPK_ColorMode,
    00063         PPK_Creator,
    00064         PPK_DocumentName,
    00065         PPK_FullPage,
    00066         PPK_NumberOfCopies,
    00067         PPK_Orientation,
    00068         PPK_OutputFileName,
    00069         PPK_PageOrder,
    00070         PPK_PageRect,
    00071         PPK_PageSize,
    00072         PPK_PaperRect,
    00073         PPK_PaperSource,
    00074         PPK_PrinterName,
    00075         PPK_PrinterProgram,
    00076         PPK_Resolution,
    00077         PPK_SelectionOption,
    00078         PPK_SupportedResolutions,
    00079
    00080         PPK_WindowsPageSize,
    00081         PPK_FontEmbedding,
    00082         PPK_SuppressSystemPrintStatus,
    00083
    00084         PPK_Duplex,
    00085
    00086         PPK_PaperSources,
    00087         PPK_CustomPaperSize,
    00088         PPK_PageMargins,
    00089         PPK_CopyCount,
    00090         PPK_SupportsMultipleCopies,
    00091         PPK_PaperSize = PPK_PageSize,
    00092
    00093         PPK_CustomBase = 0xff00
    00094     };
    00095
    00096     virtual void setProperty(PrintEnginePropertyKey key, const QVariant &value) = 0;
    00097     virtual QVariant property(PrintEnginePropertyKey key) const = 0;
    00098
    00099     virtual bool newPage() = 0;
    00100     virtual bool abort() = 0;
    00101
    00102     virtual int metric(QPaintDevice::PaintDeviceMetric) const = 0;
    00103
    00104     virtual QPrinter::PrinterState printerState() const = 0;
    00105
    00106 #ifdef Q_WS_WIN
    00107     virtual HDC getPrinterDC() const { return 0; }
    00108     virtual void releasePrinterDC(HDC) const { }
    00109 #endif
    00110
    00111 };
    00112
    00113 #endif // QT_NO_PRINTER
    00114
    00115 QT_END_NAMESPACE
    00116
    00117 QT_END_HEADER
    00118
    00119 #endif // QPRINTENGINE_H