source: trunk/src/gui/painting/qpaintengine_preview_p.h@ 496

Last change on this file since 496 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
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38** $QT_END_LICENSE$
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40****************************************************************************/
41
42#ifndef QPREVIEWPAINTENGINE_P_H
43#define QPREVIEWPAINTENGINE_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists for the convenience
50// of QPreviewPrinter and friends. This header file may change from
51// version to version without notice, or even be removed.
52//
53// We mean it.
54//
55//
56
57#include <QtGui/qpaintengine.h>
58#include <QtGui/qprintengine.h>
59
60#ifndef QT_NO_PRINTPREVIEWWIDGET
61
62QT_BEGIN_NAMESPACE
63
64class QPreviewPaintEnginePrivate;
65
66class QPreviewPaintEngine : public QPaintEngine, public QPrintEngine
67{
68 Q_DECLARE_PRIVATE(QPreviewPaintEngine)
69public:
70 QPreviewPaintEngine();
71 ~QPreviewPaintEngine();
72
73 bool begin(QPaintDevice *dev);
74 bool end();
75
76 void updateState(const QPaintEngineState &state);
77
78 void drawPath(const QPainterPath &path);
79 void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
80 void drawTextItem(const QPointF &p, const QTextItem &textItem);
81
82 void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
83 void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &p);
84
85 QList<const QPicture *> pages();
86
87 QPaintEngine::Type type() const { return Picture; }
88
89 void setProxyEngines(QPrintEngine *printEngine, QPaintEngine *paintEngine);
90
91 void setProperty(PrintEnginePropertyKey key, const QVariant &value);
92 QVariant property(PrintEnginePropertyKey key) const;
93
94 bool newPage();
95 bool abort();
96
97 int metric(QPaintDevice::PaintDeviceMetric) const;
98
99 QPrinter::PrinterState printerState() const;
100};
101
102QT_END_NAMESPACE
103
104#endif // QT_NO_PRINTPREVIEWWIDGET
105
106#endif
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