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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFONTDATABASE_H
#define QFONTDATABASE_H
#include <QtGui/qwindowdefs.h>
#include <QtCore/qstring.h>
#include <QtGui/qfont.h>
#ifdef QT3_SUPPORT
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QStringList;
template <class T> class QList;
struct QFontDef;
class QFontEngine;
class QFontDatabasePrivate;
class Q_GUI_EXPORT QFontDatabase
{
Q_GADGET
Q_ENUMS(WritingSystem)
public:
// do not re-order or delete entries from this enum without updating the
// QPF2 format and makeqpf!!
enum WritingSystem {
Any,
Latin,
Greek,
Cyrillic,
Armenian,
Hebrew,
Arabic,
Syriac,
Thaana,
Devanagari,
Bengali,
Gurmukhi,
Gujarati,
Oriya,
Tamil,
Telugu,
Kannada,
Malayalam,
Sinhala,
Thai,
Lao,
Tibetan,
Myanmar,
Georgian,
Khmer,
SimplifiedChinese,
TraditionalChinese,
Japanese,
Korean,
Vietnamese,
Symbol,
Other = Symbol,
Ogham,
Runic,
Nko,
WritingSystemsCount
};
static QList<int> standardSizes();
QFontDatabase();
QList<WritingSystem> writingSystems() const;
QList<WritingSystem> writingSystems(const QString &family) const;
QStringList families(WritingSystem writingSystem = Any) const;
QStringList styles(const QString &family) const;
QList<int> pointSizes(const QString &family, const QString &style = QString());
QList<int> smoothSizes(const QString &family, const QString &style);
QString styleString(const QFont &font);
QString styleString(const QFontInfo &fontInfo);
QFont font(const QString &family, const QString &style, int pointSize) const;
bool isBitmapScalable(const QString &family, const QString &style = QString()) const;
bool isSmoothlyScalable(const QString &family, const QString &style = QString()) const;
bool isScalable(const QString &family, const QString &style = QString()) const;
bool isFixedPitch(const QString &family, const QString &style = QString()) const;
bool italic(const QString &family, const QString &style) const;
bool bold(const QString &family, const QString &style) const;
int weight(const QString &family, const QString &style) const;
bool hasFamily(const QString &family) const;
static QString writingSystemName(WritingSystem writingSystem);
static QString writingSystemSample(WritingSystem writingSystem);
static int addApplicationFont(const QString &fileName);
static int addApplicationFontFromData(const QByteArray &fontData);
static QStringList applicationFontFamilies(int id);
static bool removeApplicationFont(int id);
static bool removeAllApplicationFonts();
static bool supportsThreadedFontRendering();
private:
static void createDatabase();
static void parseFontName(const QString &name, QString &foundry, QString &family);
static QString resolveFontFamilyAlias(const QString &family);
#if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
static QFontEngine *findFont(int script, const QFontPrivate *fp, const QFontDef &request);
#endif
static void load(const QFontPrivate *d, int script);
#ifdef Q_WS_X11
static QFontEngine *loadXlfd(int screen, int script, const QFontDef &request, int force_encoding_id = -1);
#endif
friend struct QFontDef;
friend class QFontPrivate;
friend class QFontDialog;
friend class QFontDialogPrivate;
friend class QFontEngineMultiXLFD;
friend class QFontEngineMultiQWS;
friend class QFontEngineMultiS60;
friend class QFontEngineMultiQPA;
QFontDatabasePrivate *d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QFONTDATABASE_H
|
