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41
42 #ifndef QPRINTENGINE_H
43 #define QPRINTENGINE_H
44
45 #include <QtCore/qvariant.h>
46 #include <QtGui/qprinter.h>
47
48 QT_BEGIN_HEADER
49
50 QT_BEGIN_NAMESPACE
51
QT_MODULE(Gui)52 QT_MODULE(Gui)
53
54 #ifndef QT_NO_PRINTER
55
56 class Q_GUI_EXPORT QPrintEngine
57 {
58 public:
59 virtual ~QPrintEngine() {}
60 enum PrintEnginePropertyKey {
61 PPK_CollateCopies,
62 PPK_ColorMode,
63 PPK_Creator,
64 PPK_DocumentName,
65 PPK_FullPage,
66 PPK_NumberOfCopies,
67 PPK_Orientation,
68 PPK_OutputFileName,
69 PPK_PageOrder,
70 PPK_PageRect,
71 PPK_PageSize,
72 PPK_PaperRect,
73 PPK_PaperSource,
74 PPK_PrinterName,
75 PPK_PrinterProgram,
76 PPK_Resolution,
77 PPK_SelectionOption,
78 PPK_SupportedResolutions,
79
80 PPK_WindowsPageSize,
81 PPK_FontEmbedding,
82 PPK_SuppressSystemPrintStatus,
83
84 PPK_Duplex,
85
86 PPK_PaperSources,
87 PPK_CustomPaperSize,
88 PPK_PageMargins,
89 PPK_CopyCount,
90 PPK_SupportsMultipleCopies,
91 PPK_PaperSize = PPK_PageSize,
92
93 PPK_UseCompression = 0xfe10,
94 PPK_ImageQuality,
95 PPK_ImageDPI,
96
97 PPK_CustomBase = 0xff00
98 };
99
100 virtual void setProperty(PrintEnginePropertyKey key, const QVariant &value) = 0;
101 virtual QVariant property(PrintEnginePropertyKey key) const = 0;
102
103 virtual bool newPage() = 0;
104 virtual void beginSectionOutline(const QString &text, const QString &anchor) {Q_UNUSED(text); Q_UNUSED(anchor);}
105 virtual void endSectionOutline() {}
106 virtual bool abort() = 0;
107
108 virtual int metric(QPaintDevice::PaintDeviceMetric) const = 0;
109
110 virtual QPrinter::PrinterState printerState() const = 0;
111
112 #ifdef Q_WS_WIN
113 virtual HDC getPrinterDC() const { return 0; }
114 virtual void releasePrinterDC(HDC) const { }
115 #endif
116
117 };
118
119 #endif // QT_NO_PRINTER
120
121 QT_END_NAMESPACE
122
123 QT_END_HEADER
124
125 #endif // QPRINTENGINE_H
126