source: trunk/src/gui/painting/qrasterizer_p.h@ 780

Last change on this file since 780 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.

File size: 3.0 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
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38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QRASTERIZER_P_H
43#define QRASTERIZER_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 "QtCore/qglobal.h"
57#include "QtGui/qpainter.h"
58
59#include <private/qdrawhelper_p.h>
60#include <private/qrasterdefs_p.h>
61
62QT_BEGIN_NAMESPACE
63
64struct QSpanData;
65class QRasterBuffer;
66class QRasterizerPrivate;
67
68class
69#ifdef Q_WS_QWS
70Q_GUI_EXPORT
71#endif
72QRasterizer
73{
74public:
75 QRasterizer();
76 ~QRasterizer();
77
78 void setAntialiased(bool antialiased);
79 void setClipRect(const QRect &clipRect);
80
81 void initialize(ProcessSpans blend, void *data);
82
83 void rasterize(const QT_FT_Outline *outline, Qt::FillRule fillRule);
84 void rasterize(const QPainterPath &path, Qt::FillRule fillRule);
85
86 // width should be in units of |a-b|
87 void rasterizeLine(const QPointF &a, const QPointF &b, qreal width, bool squareCap = false);
88
89private:
90 QRasterizerPrivate *d;
91};
92
93QT_END_NAMESPACE
94
95#endif
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