summaryrefslogtreecommitdiffstats
path: root/src/gui/text/qrawfont_p.h
blob: efe3f4ad635c0c17b83d83c3176c8886b7891616 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QRAWFONTPRIVATE_P_H
#define QRAWFONTPRIVATE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include "qrawfont.h"

#include "qfontengine_p.h"
#include <QtCore/qthread.h>
#include <QtCore/qthreadstorage.h>

#if !defined(QT_NO_RAWFONT)

QT_BEGIN_NAMESPACE

namespace { class CustomFontFileLoader; }
class Q_AUTOTEST_EXPORT QRawFontPrivate
{
public:
    QRawFontPrivate()
        : fontEngine(0)
        , hintingPreference(QFont::PreferDefaultHinting)
        , thread(0)
#if defined(Q_WS_WIN)
        , fontHandle(NULL)
#endif
    {}

    QRawFontPrivate(const QRawFontPrivate &other)
        : fontEngine(other.fontEngine)
        , hintingPreference(other.hintingPreference)
        , thread(other.thread)
#if defined(Q_WS_WIN)
        , fontHandle(NULL)
#endif
    {
        if (fontEngine != 0)
            fontEngine->ref.ref();
    }

    ~QRawFontPrivate()
    {
        Q_ASSERT(ref == 0);
        cleanUp();
    }

    inline bool isValid() const
    {
        Q_ASSERT(thread == 0 || thread == QThread::currentThread());
        return fontEngine != 0;
    }

    void cleanUp();
    void platformCleanUp();
    void platformLoadFromData(const QByteArray &fontData,
                              qreal pixelSize,
                              QFont::HintingPreference hintingPreference);

    static QRawFontPrivate *get(const QRawFont &font) { return font.d.data(); }

    QFontEngine *fontEngine;
    QFont::HintingPreference hintingPreference;
    QThread *thread;
    QAtomicInt ref;

#if defined(Q_WS_WIN)
    HANDLE fontHandle;
#endif
};

QT_END_NAMESPACE

#endif // QT_NO_RAWFONT

#endif // QRAWFONTPRIVATE_P_H