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42 #ifndef QPLATFORMFONTDATABASE_QPA_H
43 #define QPLATFORMFONTDATABASE_QPA_H
45 #include <QtCore/qconfig.h>
46 #include <QtCore/QString>
47 #include <QtCore/QStringList>
48 #include <QtCore/QList>
49 #include <QtCore/QHash>
50 #include <QtGui/QFontDatabase>
51 #include <QtGui/private/qfont_p.h>
59 class QWritingSystemsPrivate;
61 class Q_GUI_EXPORT QSupportedWritingSystems
65 QSupportedWritingSystems();
66 QSupportedWritingSystems(const QSupportedWritingSystems &other);
67 QSupportedWritingSystems &operator=(const QSupportedWritingSystems &other);
68 ~QSupportedWritingSystems();
70 void setSupported(QFontDatabase::WritingSystem, bool supported = true);
71 bool supported(QFontDatabase::WritingSystem) const;
76 QWritingSystemsPrivate *d;
78 friend Q_GUI_EXPORT bool operator==(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
79 friend Q_GUI_EXPORT bool operator!=(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
82 Q_GUI_EXPORT bool operator==(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
83 Q_GUI_EXPORT bool operator!=(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
85 class QFontRequestPrivate;
87 class Q_GUI_EXPORT QPlatformFontDatabase
90 virtual void populateFontDatabase();
91 virtual QFontEngine *fontEngine(const QFontDef &fontDef, QUnicodeTables::Script script, void *handle);
92 virtual QStringList fallbacksForFamily(const QString family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script) const;
93 virtual QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName);
94 virtual void releaseHandle(void *handle);
96 virtual QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference);
98 virtual QString fontDir() const;
100 virtual QFont defaultFont() const;
101 virtual QHash<QByteArray, QFont> defaultFonts() const;
104 static void registerQPF2Font(const QByteArray &dataArray, void *handle);
105 static void registerFont(const QString &familyname, const QString &foundryname, QFont::Weight weight,
106 QFont::Style style, QFont::Stretch stretch, bool antialiased, bool scalable, int pixelSize,
107 const QSupportedWritingSystems &writingSystems, void *handle);
114 #endif // QPLATFORMFONTDATABASE_QPA_H