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39 | |
40 | #ifndef QFONTDATABASE_H |
41 | #define QFONTDATABASE_H |
42 | |
43 | #include <QtGui/qtguiglobal.h> |
44 | #include <QtGui/qwindowdefs.h> |
45 | #include <QtCore/qstring.h> |
46 | #include <QtGui/qfont.h> |
47 | |
48 | QT_BEGIN_NAMESPACE |
49 | |
50 | |
51 | class QStringList; |
52 | template <class T> class QList; |
53 | struct QFontDef; |
54 | class QFontEngine; |
55 | |
56 | class QFontDatabasePrivate; |
57 | |
58 | class Q_GUI_EXPORT QFontDatabase |
59 | { |
60 | Q_GADGET |
61 | public: |
62 | // do not re-order or delete entries from this enum without updating the |
63 | // QPF2 format and makeqpf!! |
64 | enum WritingSystem { |
65 | Any, |
66 | |
67 | Latin, |
68 | Greek, |
69 | Cyrillic, |
70 | Armenian, |
71 | Hebrew, |
72 | Arabic, |
73 | Syriac, |
74 | Thaana, |
75 | Devanagari, |
76 | Bengali, |
77 | Gurmukhi, |
78 | Gujarati, |
79 | Oriya, |
80 | Tamil, |
81 | Telugu, |
82 | Kannada, |
83 | Malayalam, |
84 | Sinhala, |
85 | Thai, |
86 | Lao, |
87 | Tibetan, |
88 | Myanmar, |
89 | Georgian, |
90 | Khmer, |
91 | SimplifiedChinese, |
92 | TraditionalChinese, |
93 | Japanese, |
94 | Korean, |
95 | Vietnamese, |
96 | |
97 | Symbol, |
98 | Other = Symbol, |
99 | |
100 | Ogham, |
101 | Runic, |
102 | Nko, |
103 | |
104 | WritingSystemsCount |
105 | }; |
106 | Q_ENUM(WritingSystem) |
107 | |
108 | enum SystemFont { |
109 | GeneralFont, |
110 | FixedFont, |
111 | TitleFont, |
112 | SmallestReadableFont |
113 | }; |
114 | Q_ENUM(SystemFont) |
115 | |
116 | static QList<int> standardSizes(); |
117 | |
118 | QFontDatabase(); |
119 | |
120 | QList<WritingSystem> writingSystems() const; |
121 | QList<WritingSystem> writingSystems(const QString &family) const; |
122 | |
123 | QStringList families(WritingSystem writingSystem = Any) const; |
124 | QStringList styles(const QString &family) const; |
125 | QList<int> pointSizes(const QString &family, const QString &style = QString()); |
126 | QList<int> smoothSizes(const QString &family, const QString &style); |
127 | QString styleString(const QFont &font); |
128 | QString styleString(const QFontInfo &fontInfo); |
129 | |
130 | QFont font(const QString &family, const QString &style, int pointSize) const; |
131 | |
132 | bool isBitmapScalable(const QString &family, const QString &style = QString()) const; |
133 | bool isSmoothlyScalable(const QString &family, const QString &style = QString()) const; |
134 | bool isScalable(const QString &family, const QString &style = QString()) const; |
135 | bool isFixedPitch(const QString &family, const QString &style = QString()) const; |
136 | |
137 | bool italic(const QString &family, const QString &style) const; |
138 | bool bold(const QString &family, const QString &style) const; |
139 | int weight(const QString &family, const QString &style) const; |
140 | |
141 | bool hasFamily(const QString &family) const; |
142 | bool isPrivateFamily(const QString &family) const; |
143 | |
144 | static QString writingSystemName(WritingSystem writingSystem); |
145 | static QString writingSystemSample(WritingSystem writingSystem); |
146 | |
147 | static int addApplicationFont(const QString &fileName); |
148 | static int addApplicationFontFromData(const QByteArray &fontData); |
149 | static QStringList applicationFontFamilies(int id); |
150 | static bool removeApplicationFont(int id); |
151 | static bool removeAllApplicationFonts(); |
152 | |
153 | #if QT_DEPRECATED_SINCE(5, 2) |
154 | QT_DEPRECATED static bool supportsThreadedFontRendering(); |
155 | #endif |
156 | |
157 | static QFont systemFont(SystemFont type); |
158 | |
159 | private: |
160 | static void createDatabase(); |
161 | static void parseFontName(const QString &name, QString &foundry, QString &family); |
162 | static QString resolveFontFamilyAlias(const QString &family); |
163 | static QFontEngine *findFont(const QFontDef &request, int script /* QChar::Script */, bool preferScriptOverFamily = false); |
164 | static void load(const QFontPrivate *d, int script /* QChar::Script */); |
165 | |
166 | friend struct QFontDef; |
167 | friend class QFontPrivate; |
168 | friend class QFontDialog; |
169 | friend class QFontDialogPrivate; |
170 | friend class QFontEngineMulti; |
171 | friend class QRawFont; |
172 | |
173 | QFontDatabasePrivate *d; |
174 | }; |
175 | |
176 | QT_END_NAMESPACE |
177 | |
178 | #endif // QFONTDATABASE_H |
179 | |