1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QFONTDATABASE_H |
5 | #define QFONTDATABASE_H |
6 | |
7 | #include <QtGui/qtguiglobal.h> |
8 | #include <QtGui/qwindowdefs.h> |
9 | #include <QtCore/qstring.h> |
10 | #include <QtGui/qfont.h> |
11 | |
12 | QT_BEGIN_NAMESPACE |
13 | |
14 | |
15 | struct QFontDef; |
16 | class QFontEngine; |
17 | |
18 | class Q_GUI_EXPORT QFontDatabase |
19 | { |
20 | Q_GADGET |
21 | public: |
22 | enum WritingSystem { |
23 | Any, |
24 | |
25 | Latin, |
26 | Greek, |
27 | Cyrillic, |
28 | Armenian, |
29 | Hebrew, |
30 | Arabic, |
31 | Syriac, |
32 | Thaana, |
33 | Devanagari, |
34 | Bengali, |
35 | Gurmukhi, |
36 | Gujarati, |
37 | Oriya, |
38 | Tamil, |
39 | Telugu, |
40 | Kannada, |
41 | Malayalam, |
42 | Sinhala, |
43 | Thai, |
44 | Lao, |
45 | Tibetan, |
46 | Myanmar, |
47 | Georgian, |
48 | Khmer, |
49 | SimplifiedChinese, |
50 | TraditionalChinese, |
51 | Japanese, |
52 | Korean, |
53 | Vietnamese, |
54 | |
55 | Symbol, |
56 | Other = Symbol, |
57 | |
58 | Ogham, |
59 | Runic, |
60 | Nko, |
61 | |
62 | WritingSystemsCount |
63 | }; |
64 | Q_ENUM(WritingSystem) |
65 | |
66 | enum SystemFont { |
67 | GeneralFont, |
68 | FixedFont, |
69 | TitleFont, |
70 | SmallestReadableFont |
71 | }; |
72 | Q_ENUM(SystemFont) |
73 | |
74 | static QList<int> standardSizes(); |
75 | |
76 | #if QT_DEPRECATED_SINCE(6, 0) && !defined(QT_BUILD_GUI_LIB) |
77 | QT_DEPRECATED_VERSION_X_6_0("Call the static functions instead" ) explicit QFontDatabase() = default; |
78 | #else |
79 | QFontDatabase() = delete; |
80 | #endif |
81 | |
82 | static QList<WritingSystem> writingSystems(); |
83 | static QList<WritingSystem> writingSystems(const QString &family); |
84 | |
85 | static QStringList families(WritingSystem writingSystem = Any); |
86 | static QStringList styles(const QString &family); |
87 | static QList<int> pointSizes(const QString &family, const QString &style = QString()); |
88 | static QList<int> smoothSizes(const QString &family, const QString &style); |
89 | static QString styleString(const QFont &font); |
90 | static QString styleString(const QFontInfo &fontInfo); |
91 | |
92 | static QFont font(const QString &family, const QString &style, int pointSize); |
93 | |
94 | static bool isBitmapScalable(const QString &family, const QString &style = QString()); |
95 | static bool isSmoothlyScalable(const QString &family, const QString &style = QString()); |
96 | static bool isScalable(const QString &family, const QString &style = QString()); |
97 | static bool isFixedPitch(const QString &family, const QString &style = QString()); |
98 | |
99 | static bool italic(const QString &family, const QString &style); |
100 | static bool bold(const QString &family, const QString &style); |
101 | static int weight(const QString &family, const QString &style); |
102 | |
103 | static bool hasFamily(const QString &family); |
104 | static bool isPrivateFamily(const QString &family); |
105 | |
106 | static QString writingSystemName(WritingSystem writingSystem); |
107 | static QString writingSystemSample(WritingSystem writingSystem); |
108 | |
109 | static int addApplicationFont(const QString &fileName); |
110 | static int addApplicationFontFromData(const QByteArray &fontData); |
111 | static QStringList applicationFontFamilies(int id); |
112 | static bool removeApplicationFont(int id); |
113 | static bool removeAllApplicationFonts(); |
114 | |
115 | static QFont systemFont(SystemFont type); |
116 | }; |
117 | |
118 | QT_END_NAMESPACE |
119 | |
120 | #endif // QFONTDATABASE_H |
121 | |