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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QFONTDATABASE_H
#define QFONTDATABASE_H
#include <QtGui/qtguiglobal.h>
#include <QtGui/qwindowdefs.h>
#include <QtCore/qstring.h>
#include <QtGui/qfont.h>
QT_BEGIN_NAMESPACE
struct QFontDef;
class QFontEngine;
class Q_GUI_EXPORT QFontDatabase
{
Q_GADGET
public:
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
};
Q_ENUM(WritingSystem)
enum SystemFont {
GeneralFont,
FixedFont,
TitleFont,
SmallestReadableFont
};
Q_ENUM(SystemFont)
static QList<int> standardSizes();
#if QT_DEPRECATED_SINCE(6, 0) && !defined(QT_BUILD_GUI_LIB)
QT_DEPRECATED_VERSION_X_6_0("Call the static functions instead") explicit QFontDatabase() = default;
#else
QFontDatabase() = delete;
#endif
static QList<WritingSystem> writingSystems();
static QList<WritingSystem> writingSystems(const QString &family);
static QStringList families(WritingSystem writingSystem = Any);
static QStringList styles(const QString &family);
static QList<int> pointSizes(const QString &family, const QString &style = QString());
static QList<int> smoothSizes(const QString &family, const QString &style);
static QString styleString(const QFont &font);
static QString styleString(const QFontInfo &fontInfo);
static QFont font(const QString &family, const QString &style, int pointSize);
static bool isBitmapScalable(const QString &family, const QString &style = QString());
static bool isSmoothlyScalable(const QString &family, const QString &style = QString());
static bool isScalable(const QString &family, const QString &style = QString());
static bool isFixedPitch(const QString &family, const QString &style = QString());
static bool italic(const QString &family, const QString &style);
static bool bold(const QString &family, const QString &style);
static int weight(const QString &family, const QString &style);
static bool hasFamily(const QString &family);
static bool isPrivateFamily(const QString &family);
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 QFont systemFont(SystemFont type);
};
QT_END_NAMESPACE
#endif // QFONTDATABASE_H
|
