qfontdatabase.h
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 as published by the Free
- ** Software Foundation and appearing in the file LICENSE.GPL included in
- ** the packaging of this file. Please review the following information
- ** to ensure GNU General Public Licensing requirements will be met:
- ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ** Qt for Windows(R) Licensees
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- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
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- ****************************************************************************/
- #ifndef QFONTDATABASE_H
- #define QFONTDATABASE_H
- #include <QtGui/qwindowdefs.h>
- #include <QtCore/qstring.h>
- #include <QtGui/qfont.h>
- #ifdef QT3_SUPPORT
- #include <QtCore/qstringlist.h>
- #include <QtCore/qlist.h>
- #endif
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- class QStringList;
- template <class T> class QList;
- struct QFontDef;
- class QFontEngine;
- class QFontDatabasePrivate;
- class Q_GUI_EXPORT QFontDatabase
- {
- Q_GADGET
- Q_ENUMS(WritingSystem)
- public:
- // do not re-order or delete entries from this enum without updating the
- // QPF2 format and makeqpf!!
- 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,
- WritingSystemsCount
- };
- static QList<int> standardSizes();
- QFontDatabase();
- QList<WritingSystem> writingSystems() const;
- QList<WritingSystem> writingSystems(const QString &family) const;
- QStringList families(WritingSystem writingSystem = Any) const;
- QStringList styles(const QString &family) const;
- QList<int> pointSizes(const QString &family, const QString &style = QString());
- QList<int> smoothSizes(const QString &family, const QString &style);
- QString styleString(const QFont &font);
- QString styleString(const QFontInfo &fontInfo);
- QFont font(const QString &family, const QString &style, int pointSize) const;
- bool isBitmapScalable(const QString &family, const QString &style = QString()) const;
- bool isSmoothlyScalable(const QString &family, const QString &style = QString()) const;
- bool isScalable(const QString &family, const QString &style = QString()) const;
- bool isFixedPitch(const QString &family, const QString &style = QString()) const;
- bool italic(const QString &family, const QString &style) const;
- bool bold(const QString &family, const QString &style) const;
- int weight(const QString &family, const QString &style) const;
- 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 bool supportsThreadedFontRendering();
- private:
- static void createDatabase();
- static void parseFontName(const QString &name, QString &foundry, QString &family);
- #if defined(Q_WS_QWS)
- static QFontEngine *findFont(int script, const QFontPrivate *fp, const QFontDef &request);
- #endif
- static void load(const QFontPrivate *d, int script);
- #ifdef Q_WS_X11
- static QFontEngine *loadXlfd(int screen, int script, const QFontDef &request, int force_encoding_id = -1);
- #endif
- friend struct QFontDef;
- friend class QFontPrivate;
- friend class QFontDialog;
- friend class QFontEngineMultiXLFD;
- friend class QFontEngineMultiQWS;
- QFontDatabasePrivate *d;
- };
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QFONTDATABASE_H