qprintengine.h
上传用户:detong
上传日期:2022-06-22
资源大小:20675k
文件大小:3k
- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
- **
- ** Qt for Windows(R) Licensees
- ** As a special exception, Nokia, as the sole copyright holder for Qt
- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
- ** right for the Qt/Eclipse Integration to link to functionality
- ** provided by Qt Designer and its related libraries.
- **
- ** If you are unsure which license is appropriate for your use, please
- ** contact the sales department at qt-sales@nokia.com.
- **
- ****************************************************************************/
- #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