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3** Copyright (C) 2014 John Layt <jlayt@kde.org>
4** Contact: https://www.qt.io/licensing/
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25** GNU General Public License Usage
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38****************************************************************************/
39
40#ifndef QPPDPRINTDEVICE_H
41#define QPPDPRINTDEVICE_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of internal files. This header file may change from version to version
49// without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <qpa/qplatformprintdevice.h>
55
56#include <QtCore/qbytearray.h>
57#include <QtCore/qhash.h>
58#include <QtCore/qmargins.h>
59
60#include <cups/cups.h>
61#include <cups/ppd.h>
62
63QT_BEGIN_NAMESPACE
64
65class QPpdPrintDevice : public QPlatformPrintDevice
66{
67public:
68 explicit QPpdPrintDevice(const QString &id);
69 virtual ~QPpdPrintDevice();
70
71 bool isValid() const override;
72 bool isDefault() const override;
73
74 QPrint::DeviceState state() const override;
75
76 QPageSize defaultPageSize() const override;
77
78 QMarginsF printableMargins(const QPageSize &pageSize, QPageLayout::Orientation orientation,
79 int resolution) const override;
80
81 int defaultResolution() const override;
82
83 QPrint::InputSlot defaultInputSlot() const override;
84
85 QPrint::OutputBin defaultOutputBin() const override;
86
87 QPrint::DuplexMode defaultDuplexMode() const override;
88
89 QPrint::ColorMode defaultColorMode() const override;
90
91 QVariant property(QPrintDevice::PrintDevicePropertyKey key) const override;
92 bool setProperty(QPrintDevice::PrintDevicePropertyKey key, const QVariant &value) override;
93 bool isFeatureAvailable(QPrintDevice::PrintDevicePropertyKey key, const QVariant &params) const override;
94
95protected:
96 void loadPageSizes() const override;
97 void loadResolutions() const override;
98 void loadInputSlots() const override;
99 void loadOutputBins() const override;
100 void loadDuplexModes() const override;
101 void loadColorModes() const override;
102#if QT_CONFIG(mimetype)
103 void loadMimeTypes() const override;
104#endif
105
106private:
107 QString printerOption(const QString &key) const;
108 cups_ptype_e printerTypeFlags() const;
109
110 cups_dest_t *m_cupsDest;
111 ppd_file_t *m_ppd;
112 QByteArray m_cupsName;
113 QByteArray m_cupsInstance;
114 QMarginsF m_customMargins;
115 mutable QHash<QString, QMarginsF> m_printableMargins;
116};
117
118QT_END_NAMESPACE
119
120#endif // QPPDPRINTDEVICE_H
121

source code of qtbase/src/plugins/printsupport/cups/qppdprintdevice.h