source: trunk/src/gui/painting/qemulationpaintengine_p.h@ 778

Last change on this file since 778 was 651, checked in by Dmitry A. Kuminov, 16 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.9 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this 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
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QEMULATIONPAINTENGINE_P_H
43#define QEMULATIONPAINTENGINE_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 purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <private/qpaintengineex_p.h>
57
58QT_BEGIN_HEADER
59
60QT_BEGIN_NAMESPACE
61
62QT_MODULE(Gui)
63
64class QEmulationPaintEngine : public QPaintEngineEx
65{
66public:
67 QEmulationPaintEngine(QPaintEngineEx *engine);
68
69 virtual bool begin(QPaintDevice *pdev);
70 virtual bool end();
71
72 virtual Type type() const;
73 virtual QPainterState *createState(QPainterState *orig) const;
74
75 virtual void fill(const QVectorPath &path, const QBrush &brush);
76 virtual void stroke(const QVectorPath &path, const QPen &pen);
77 virtual void clip(const QVectorPath &path, Qt::ClipOperation op);
78
79 virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
80 virtual void drawTextItem(const QPointF &p, const QTextItem &textItem);
81 virtual void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s);
82 virtual void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags);
83
84 virtual void clipEnabledChanged();
85 virtual void penChanged();
86 virtual void brushChanged();
87 virtual void brushOriginChanged();
88 virtual void opacityChanged();
89 virtual void compositionModeChanged();
90 virtual void renderHintsChanged();
91 virtual void transformChanged();
92
93 virtual void setState(QPainterState *s);
94
95 virtual uint flags() const {return QPaintEngineEx::IsEmulationEngine | QPaintEngineEx::DoNotEmulate;}
96
97 inline QPainterState *state() { return (QPainterState *)QPaintEngine::state; }
98 inline const QPainterState *state() const { return (const QPainterState *)QPaintEngine::state; }
99
100 QPaintEngineEx *real_engine;
101private:
102 void fillBGRect(const QRectF &r);
103};
104
105QT_END_NAMESPACE
106
107QT_END_HEADER
108
109#endif
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