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40 
41 #ifndef QWINDOWSPRINTDEVICE_H
42 #define QWINDOWSPRINTDEVICE_H
43 
44 //
45 //  W A R N I N G
46 //  -------------
47 //
48 // This file is not part of the Qt API.  It exists for the convenience
49 // of internal files.  This header file may change from version to version
50 // without notice, or even be removed.
51 //
52 // We mean it.
53 //
54 
55 #include <qpa/qplatformprintdevice.h>
56 
57 #include <QtCore/qt_windows.h>
58 
59 QT_BEGIN_NAMESPACE
60 
61 class QWindowsPrinterInfo
62 {
63 public:
64     bool operator==(const QWindowsPrinterInfo &other) const
65     {
66         // We only need to check if these are the same for matching up
67         return m_id == other.m_id && m_name == other.m_name &&
68                m_location == other.m_location &&
69                m_makeAndModel == other.m_makeAndModel &&
70                m_isRemote == other.m_isRemote;
71     }
72     QString m_id;
73     QString m_name;
74     QString m_location;
75     QString m_makeAndModel;
76     QList<QPageSize> m_pageSizes;
77     QList<int> m_resolutions;
78     QVector<QPrint::InputSlot> m_inputSlots;
79     QVector<QPrint::OutputBin> m_outputBins;
80     QVector<QPrint::DuplexMode> m_duplexModes;
81     QVector<QPrint::ColorMode> m_colorModes;
82     QSize m_minimumPhysicalPageSize;
83     QSize m_maximumPhysicalPageSize;
84     bool m_isRemote = false;
85     bool m_havePageSizes = false;
86     bool m_haveResolutions = false;
87     bool m_haveCopies = false;
88     bool m_supportsMultipleCopies = false;
89     bool m_supportsCollateCopies = false;
90     bool m_haveMinMaxPageSizes = false;
91     bool m_supportsCustomPageSizes = false;
92     bool m_haveInputSlots = false;
93     bool m_haveOutputBins = false;
94     bool m_haveDuplexModes = false;
95     bool m_haveColorModes = false;
96 };
97 
98 class QWindowsPrintDevice : public QPlatformPrintDevice
99 {
100 public:
101     QWindowsPrintDevice();
102     explicit QWindowsPrintDevice(const QString &id);
103     virtual ~QWindowsPrintDevice();
104 
105     bool isValid() const override;
106     bool isDefault() const override;
107 
108     QPrint::DeviceState state() const override;
109 
110     QPageSize defaultPageSize() const override;
111 
112     QMarginsF printableMargins(const QPageSize &pageSize, QPageLayout::Orientation orientation,
113                                int resolution) const override;
114 
115     int defaultResolution() const override;
116 
117     QPrint::InputSlot defaultInputSlot() const override;
118 
119     QPrint::DuplexMode defaultDuplexMode() const override;
120 
121     QPrint::ColorMode defaultColorMode() const override;
122 
123     static QStringList availablePrintDeviceIds();
124     static QString defaultPrintDeviceId();
125 
126     bool supportsCollateCopies() const override;
127     bool supportsMultipleCopies() const override;
128     bool supportsCustomPageSizes() const override;
129     QSize minimumPhysicalPageSize() const override;
130     QSize maximumPhysicalPageSize() const override;
131 
132 protected:
133     void loadPageSizes() const override;
134     void loadResolutions() const override;
135     void loadInputSlots() const override;
136     void loadOutputBins() const override;
137     void loadDuplexModes() const override;
138     void loadColorModes() const override;
139     void loadCopiesSupport() const;
140     void loadMinMaxPageSizes() const;
141 
142 private:
wcharId()143     LPCWSTR wcharId() const { return reinterpret_cast<LPCWSTR>(m_id.utf16()); }
144 
145     HANDLE m_hPrinter;
146     mutable bool m_haveCopies;
147     mutable bool m_haveMinMaxPageSizes;
148     int m_infoIndex;
149 };
150 
151 QT_END_NAMESPACE
152 
153 #endif // QWINDOWSPRINTDEVICE_H
154