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diff --git a/src/gui/text/qplatformfontdatabase_qpa.h b/src/gui/text/qplatformfontdatabase_qpa.h
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+++ b/src/gui/text/qplatformfontdatabase_qpa.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPLATFORMFONTDATABASE_QPA_H
+#define QPLATFORMFONTDATABASE_QPA_H
+
+#include <QtCore/qconfig.h>
+#include <QtCore/QString>
+#include <QtCore/QStringList>
+#include <QtCore/QList>
+#include <QtGui/QFontDatabase>
+#include <QtGui/private/qfont_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QWritingSystemsPrivate;
+
+class Q_GUI_EXPORT QSupportedWritingSystems
+{
+public:
+
+    QSupportedWritingSystems();
+    QSupportedWritingSystems(const QSupportedWritingSystems &other);
+    QSupportedWritingSystems &operator=(const QSupportedWritingSystems &other);
+    ~QSupportedWritingSystems();
+
+    void setSupported(QFontDatabase::WritingSystem, bool supported = true);
+    bool supported(QFontDatabase::WritingSystem) const;
+
+private:
+    void detach();
+
+    QWritingSystemsPrivate *d;
+
+    friend Q_GUI_EXPORT bool operator==(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
+    friend Q_GUI_EXPORT bool operator!=(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
+};
+
+Q_GUI_EXPORT bool operator==(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
+Q_GUI_EXPORT bool operator!=(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
+
+class QFontRequestPrivate;
+
+class Q_GUI_EXPORT QPlatformFontDatabase
+{
+public:
+    virtual void populateFontDatabase();
+    virtual QFontEngine *fontEngine(const QFontDef &fontDef, QUnicodeTables::Script script, void *handle);
+    virtual QStringList fallbacksForFamily(const QString family, const QFont::Style &style, const QUnicodeTables::Script &script) const;
+    virtual QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName);
+    virtual void releaseHandle(void *handle);
+
+    virtual QString fontDir() const;
+
+    //callback
+    static void registerQPF2Font(const QByteArray &dataArray, void *handle);
+    static void registerFont(const QString &familyname, const QString &foundryname, int weight,
+                             QFont::Style style, int stetch, bool antialiased, bool scalable, int pixelSize,
+                             const QSupportedWritingSystems &writingSystems, void *handle);
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QPLATFORMFONTDATABASE_QPA_H