1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QPRINTENGINE_H
41#define QPRINTENGINE_H
42
43#include <QtPrintSupport/qtprintsupportglobal.h>
44#include <QtCore/qvariant.h>
45#include <QtPrintSupport/qprinter.h>
46
47Q_DECLARE_METATYPE(QMarginsF)
48
49QT_BEGIN_NAMESPACE
50
51
52#ifndef QT_NO_PRINTER
53
54class Q_PRINTSUPPORT_EXPORT QPrintEngine
55{
56public:
57 virtual ~QPrintEngine() {}
58 enum PrintEnginePropertyKey {
59 PPK_CollateCopies,
60 PPK_ColorMode,
61 PPK_Creator,
62 PPK_DocumentName,
63 PPK_FullPage,
64 PPK_NumberOfCopies,
65 PPK_Orientation,
66 PPK_OutputFileName,
67 PPK_PageOrder,
68 PPK_PageRect,
69 PPK_PageSize,
70 PPK_PaperRect,
71 PPK_PaperSource,
72 PPK_PrinterName,
73 PPK_PrinterProgram,
74 PPK_Resolution,
75 PPK_SelectionOption,
76 PPK_SupportedResolutions,
77
78 PPK_WindowsPageSize,
79 PPK_FontEmbedding,
80
81 PPK_Duplex,
82
83 PPK_PaperSources,
84 PPK_CustomPaperSize,
85 PPK_PageMargins,
86 PPK_CopyCount,
87 PPK_SupportsMultipleCopies,
88 PPK_PaperName,
89 PPK_QPageSize,
90 PPK_QPageMargins,
91 PPK_QPageLayout,
92 PPK_PaperSize = PPK_PageSize,
93
94 PPK_CustomBase = 0xff00
95 };
96
97 virtual void setProperty(PrintEnginePropertyKey key, const QVariant &value) = 0;
98 virtual QVariant property(PrintEnginePropertyKey key) const = 0;
99
100 virtual bool newPage() = 0;
101 virtual bool abort() = 0;
102
103 virtual int metric(QPaintDevice::PaintDeviceMetric) const = 0;
104
105 virtual QPrinter::PrinterState printerState() const = 0;
106};
107
108#endif // QT_NO_PRINTER
109
110QT_END_NAMESPACE
111
112#endif // QPRINTENGINE_H
113