qt.gui.fontdatabase source code

1 /*
2  * DQt - D bindings for the Qt Toolkit
3  *
4  * GNU Lesser General Public License Usage
5  * This file may be used under the terms of the GNU Lesser
6  * General Public License version 3 as published by the Free Software
7  * Foundation and appearing in the file LICENSE.LGPL3 included in the
8  * packaging of this file. Please review the following information to
9  * ensure the GNU Lesser General Public License version 3 requirements
10  * will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
11  */
12 module qt.gui.fontdatabase;
13 extern(C++):
14 
15 import qt.config;
16 import qt.core.bytearray;
17 import qt.core.list;
18 import qt.core.metamacros;
19 import qt.core.string;
20 import qt.core.stringlist;
21 import qt.gui.font;
22 import qt.gui.fontinfo;
23 import qt.helpers;
24 
25 struct QFontDef;
26 extern(C++, class) struct QFontEngine;
27 
28 /// Binding for C++ class [QFontDatabase](https://doc.qt.io/qt-6/qfontdatabase.html).
29 extern(C++, class) struct /+ Q_GUI_EXPORT +/ QFontDatabase
30 {
31     mixin(Q_GADGET);
32 public:
33     enum WritingSystem {
34         Any,
35 
36         Latin,
37         Greek,
38         Cyrillic,
39         Armenian,
40         Hebrew,
41         Arabic,
42         Syriac,
43         Thaana,
44         Devanagari,
45         Bengali,
46         Gurmukhi,
47         Gujarati,
48         Oriya,
49         Tamil,
50         Telugu,
51         Kannada,
52         Malayalam,
53         Sinhala,
54         Thai,
55         Lao,
56         Tibetan,
57         Myanmar,
58         Georgian,
59         Khmer,
60         SimplifiedChinese,
61         TraditionalChinese,
62         Japanese,
63         Korean,
64         Vietnamese,
65 
66         Symbol,
67         Other = WritingSystem.Symbol,
68 
69         Ogham,
70         Runic,
71         Nko,
72 
73         WritingSystemsCount
74     }
75     /+ Q_ENUM(WritingSystem) +/
76 
77     enum SystemFont {
78         GeneralFont,
79         FixedFont,
80         TitleFont,
81         SmallestReadableFont
82     }
83     /+ Q_ENUM(SystemFont) +/
84 
85     static QList!(int) standardSizes();
86 
87 /+ #if QT_DEPRECATED_SINCE(6, 0) +/
88     /+ QT_DEPRECATED_VERSION_X_6_0("Call the static functions instead") explicit QFontDatabase() = default; +/
89 /+ #else
90     QFontDatabase() = delete;
91 #endif +/
92 
93     static QList!(WritingSystem) writingSystems();
94     static QList!(WritingSystem) writingSystems(ref const(QString) family);
95 
96     static QStringList families(WritingSystem writingSystem = WritingSystem.Any);
97     static QStringList styles(ref const(QString) family);
98     static QList!(int) pointSizes(ref const(QString) family, ref const(QString) style = globalInitVar!QString);
99     static QList!(int) smoothSizes(ref const(QString) family, ref const(QString) style);
100     static QString styleString(ref const(QFont) font);
101     static QString styleString(ref const(QFontInfo) fontInfo);
102 
103     static QFont font(ref const(QString) family, ref const(QString) style, int pointSize);
104 
105     static bool isBitmapScalable(ref const(QString) family, ref const(QString) style = globalInitVar!QString);
106     static bool isSmoothlyScalable(ref const(QString) family, ref const(QString) style = globalInitVar!QString);
107     static bool isScalable(ref const(QString) family, ref const(QString) style = globalInitVar!QString);
108     static bool isFixedPitch(ref const(QString) family, ref const(QString) style = globalInitVar!QString);
109 
110     static bool italic(ref const(QString) family, ref const(QString) style);
111     static bool bold(ref const(QString) family, ref const(QString) style);
112     static int weight(ref const(QString) family, ref const(QString) style);
113 
114     static bool hasFamily(ref const(QString) family);
115     static bool isPrivateFamily(ref const(QString) family);
116 
117     static QString writingSystemName(WritingSystem writingSystem);
118     static QString writingSystemSample(WritingSystem writingSystem);
119 
120     static int addApplicationFont(ref const(QString) fileName);
121     static int addApplicationFontFromData(ref const(QByteArray) fontData);
122     static QStringList applicationFontFamilies(int id);
123     static bool removeApplicationFont(int id);
124     static bool removeAllApplicationFonts();
125 
126     static QFont systemFont(SystemFont type);
127     mixin(CREATE_CONVENIENCE_WRAPPERS);
128 }
129