1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtGui module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
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13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
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18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
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26 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QFONTDATABASE_H
43 #define QFONTDATABASE_H
45 #include <QtGui/qwindowdefs.h>
46 #include <QtCore/qstring.h>
47 #include <QtGui/qfont.h>
56 template <class T> class QList;
60 class QFontDatabasePrivate;
62 class Q_GUI_EXPORT QFontDatabase
65 Q_ENUMS(WritingSystem)
67 // do not re-order or delete entries from this enum without updating the
68 // QPF2 format and makeqpf!!
112 static QList<int> standardSizes();
116 QList<WritingSystem> writingSystems() const;
117 QList<WritingSystem> writingSystems(const QString &family) const;
119 QStringList families(WritingSystem writingSystem = Any) const;
120 QStringList styles(const QString &family) const;
121 QList<int> pointSizes(const QString &family, const QString &style = QString());
122 QList<int> smoothSizes(const QString &family, const QString &style);
123 QString styleString(const QFont &font);
124 QString styleString(const QFontInfo &fontInfo);
126 QFont font(const QString &family, const QString &style, int pointSize) const;
128 bool isBitmapScalable(const QString &family, const QString &style = QString()) const;
129 bool isSmoothlyScalable(const QString &family, const QString &style = QString()) const;
130 bool isScalable(const QString &family, const QString &style = QString()) const;
131 bool isFixedPitch(const QString &family, const QString &style = QString()) const;
133 bool italic(const QString &family, const QString &style) const;
134 bool bold(const QString &family, const QString &style) const;
135 int weight(const QString &family, const QString &style) const;
137 bool hasFamily(const QString &family) const;
139 static QString writingSystemName(WritingSystem writingSystem);
140 static QString writingSystemSample(WritingSystem writingSystem);
142 static int addApplicationFont(const QString &fileName);
143 static int addApplicationFontFromData(const QByteArray &fontData);
144 static QStringList applicationFontFamilies(int id);
145 static bool removeApplicationFont(int id);
146 static bool removeAllApplicationFonts();
148 static bool supportsThreadedFontRendering();
151 static void createDatabase();
152 static void parseFontName(const QString &name, QString &foundry, QString &family);
153 static QString resolveFontFamilyAlias(const QString &family);
154 #if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
155 static QFontEngine *findFont(int script, const QFontPrivate *fp, const QFontDef &request);
157 static void load(const QFontPrivate *d, int script);
159 static QFontEngine *loadXlfd(int screen, int script, const QFontDef &request, int force_encoding_id = -1);
162 friend struct QFontDef;
163 friend class QFontPrivate;
164 friend class QFontDialog;
165 friend class QFontDialogPrivate;
166 friend class QFontEngineMultiXLFD;
167 friend class QFontEngineMultiQWS;
168 friend class QFontEngineMultiS60;
169 friend class QFontEngineMultiQPA;
171 QFontDatabasePrivate *d;
178 #endif // QFONTDATABASE_H