Merge remote branch 'lighthouse/4.7' into lighthouse-master

Conflicts:
	src/gui/text/text.pri
	src/plugins/generic/linuxinput/qlinuxinput.cpp

14 files changed, 1756 insertions, 39 deletions

diff --git a/src/gui/text/qfont.h b/src/gui/text/qfont.h
index 924762a..d6f4dc5 100644
--- a/src/gui/text/qfont.h
+++ b/src/gui/text/qfont.h
@@ -46,7 +46,7 @@
 #include <QtCore/qstring.h>
 #include <QtCore/qsharedpointer.h>
 
-#if defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_WS_QPA)
+#if defined(Q_WS_X11) || defined(Q_WS_QWS)
 typedef struct FT_FaceRec_* FT_Face;
 #endif
 
@@ -239,7 +239,7 @@ public:
 #ifdef Q_WS_MAC
     quint32 macFontID() const;
 #endif
-#if defined(Q_WS_X11) || defined(Q_WS_QWS) || defined(Q_WS_QPA)
+#if defined(Q_WS_X11) || defined(Q_WS_QWS)
     FT_Face freetypeFace() const;
 #endif
 
diff --git a/src/gui/text/qfont_qpa.cpp b/src/gui/text/qfont_qpa.cpp
new file mode 100644
index 0000000..5fed18b
--- /dev/null
+++ b/src/gui/text/qfont_qpa.cpp
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui/private/qapplication_p.h>
+#include <QtGui/QPlatformFontDatabase>
+
+QT_BEGIN_NAMESPACE
+
+void QFont::initialize()
+{
+    QApplicationPrivate::platformIntegration()->fontDatabase()->populateFontDatabase();
+}
+
+void QFont::cleanup()
+{
+    QFontCache::cleanup();
+}
+
+
+/*****************************************************************************
+  QFont member functions
+ *****************************************************************************/
+
+Qt::HANDLE QFont::handle() const
+{
+    return 0;
+}
+
+QString QFont::rawName() const
+{
+    return QLatin1String("unknown");
+}
+
+void QFont::setRawName(const QString &)
+{
+}
+
+QString QFont::defaultFamily() const
+{
+    QString familyName;
+    switch(d->request.styleHint) {
+        case QFont::Times:
+            familyName = QString::fromLatin1("times");
+        case QFont::Courier:
+        case QFont::Monospace:
+            familyName = QString::fromLatin1("monospace");
+        case QFont::Decorative:
+            familyName = QString::fromLatin1("old english");
+        case QFont::Helvetica:
+        case QFont::System:
+        default:
+            familyName = QString::fromLatin1("helvetica");
+    }
+
+    QStringList list = QApplicationPrivate::platformIntegration()->fontDatabase()->fallbacksForFamily(familyName,QFont::StyleNormal,QUnicodeTables::Common);
+    if (list.size()) {
+        familyName = list.at(0);
+    }
+    return familyName;
+}
+
+QString QFont::lastResortFamily() const
+{
+    return QString::fromLatin1("helvetica");
+}
+
+QString QFont::lastResortFont() const
+{
+    qFatal("QFont::lastResortFont: Cannot find any reasonable font");
+    // Shut compiler up
+    return QString();
+}
+
+
+QT_END_NAMESPACE
+
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index daa9c1c..9abc883 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -50,13 +50,19 @@
 #include "private/qunicodetables_p.h"
 #include "qfontengine_p.h"
 
+#ifdef Q_WS_QPA
+#include <QtGui/private/qapplication_p.h>
+#include <QtGui/qplatformfontdatabase_qpa.h>
+#include "qabstractfileengine.h"
+#endif
+
 #ifdef Q_WS_X11
 #include <locale.h>
 #endif
 #include <stdlib.h>
 #include <limits.h>
 
-#if (defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)) && !defined(QT_NO_FREETYPE)
+#if (defined(Q_WS_QWS)|| defined(Q_OS_SYMBIAN)) && !defined(QT_NO_FREETYPE)
 #  include <ft2build.h>
 #  include FT_TRUETYPE_TABLES_H
 #endif
@@ -139,7 +145,7 @@ struct QtFontEncoding
     uchar pitch   : 8;
 };
 
-struct QtFontSize
+struct  QtFontSize
 {
 #ifdef Q_WS_X11
     QtFontEncoding *encodings;
@@ -148,10 +154,13 @@ struct QtFontSize
     unsigned short count : 16;
 #endif // Q_WS_X11
 
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
     QByteArray fileName;
     int fileIndex;
 #endif // defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_QPA)
+    void *handle;
+#endif
 
     unsigned short pixelSize : 16;
 };
@@ -234,9 +243,15 @@ struct QtFontStyle
 #ifdef Q_WS_X11
             free(pixelSizes[count].encodings);
 #endif
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
             pixelSizes[count].fileName.~QByteArray();
 #endif
+#if defined (Q_WS_QPA)
+            QPlatformIntegration *integration = QApplicationPrivate::platformIntegration();
+            if (integration) { //on shut down there will be some that we don't release.
+                integration->fontDatabase()->releaseHandle(pixelSizes[count].handle);
+            }
+#endif
         }
 #endif
         free(pixelSizes);
@@ -298,10 +313,13 @@ QtFontSize *QtFontStyle::pixelSize(unsigned short size, bool add)
     pixelSizes[count].count = 0;
     pixelSizes[count].encodings = 0;
 #endif
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
     new (&pixelSizes[count].fileName) QByteArray;
     pixelSizes[count].fileIndex = 0;
 #endif
+#if defined(Q_WS_QPA)
+    pixelSizes[count].handle = 0;
+#endif
     return pixelSizes + (count++);
 }
 
@@ -358,7 +376,7 @@ QtFontStyle *QtFontFoundry::style(const QtFontStyle::Key &key, bool create)
 }
 
 
-struct QtFontFamily
+struct  QtFontFamily
 {
     enum WritingSystemStatus {
         Unknown         = 0,
@@ -387,6 +405,9 @@ struct QtFontFamily
 #if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN) && !defined(QT_NO_FREETYPE)
         , bogusWritingSystems(false)
 #endif
+#if defined(Q_WS_QPA)
+        , askedForFallback(false)
+#endif
     {
         memset(writingSystems, 0, sizeof(writingSystems));
     }
@@ -428,6 +449,9 @@ struct QtFontFamily
     bool bogusWritingSystems;
     QStringList fallbackFamilies;
 #endif
+#if defined (Q_WS_QPA)
+    bool askedForFallback;
+#endif
     unsigned char writingSystems[QFontDatabase::WritingSystemsCount];
 
     QtFontFoundry *foundry(const QString &f, bool = false);
@@ -471,7 +495,7 @@ QtFontFoundry *QtFontFamily::foundry(const QString &f, bool create)
 
 // ### copied to tools/makeqpf/qpf2.cpp
 
-#if ((defined(Q_WS_QWS) || defined(Q_WS_QPA)) && !defined(QT_NO_FREETYPE)) || defined(Q_WS_WIN)  || defined(Q_OS_SYMBIAN) || (defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA))
+#if (defined(Q_WS_QWS) && !defined(QT_NO_FREETYPE)) || defined(Q_WS_WIN)  || defined(Q_OS_SYMBIAN) || (defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA))
 
 // see the Unicode subset bitfields in the MSDN docs
 static int requiredUnicodeBits[QFontDatabase::WritingSystemsCount][2] = {
@@ -613,7 +637,7 @@ class QFontDatabasePrivate
 public:
     QFontDatabasePrivate()
         : count(0), families(0), reregisterAppFonts(false)
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
+#if defined(Q_WS_QWS)
           , stream(0)
 #endif
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
@@ -661,11 +685,11 @@ public:
 
     void invalidate();
 
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
+#if defined(Q_WS_QWS)
     bool loadFromCache(const QString &fontPath);
     void addQPF2File(const QByteArray &file);
 #endif // Q_WS_QWS
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN) && !defined(QT_NO_FREETYPE)
+#if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN) && !defined(QT_NO_FREETYPE)
     void addFont(const QString &familyname, const char *foundryname, int weight,
                  bool italic, int pixelSize, const QByteArray &file, int fileIndex,
                  bool antialiased,
@@ -674,12 +698,14 @@ public:
     QStringList addTTFile(const QByteArray &file, const QByteArray &fontData = QByteArray());
 #endif // QT_NO_FREETYPE
 #endif
-#if defined(Q_WS_QWS) || defined (Q_WS_QPA)
+#if defined(Q_WS_QWS)
     QDataStream *stream;
-    QStringList fallbackFamilies;
 #elif defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
     const QSymbianFontDatabaseExtras *symbianExtras;
 #endif
+#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
+    QStringList fallbackFamilies;
+#endif
 };
 
 void QFontDatabasePrivate::invalidate()
@@ -728,7 +754,7 @@ QtFontFamily *QFontDatabasePrivate::family(const QString &f, bool create)
     return families[pos];
 }
 
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA) ||  defined(Q_OS_SYMBIAN) && !defined(QT_NO_FREETYPE)
+#if defined(Q_WS_QWS) ||  defined(Q_OS_SYMBIAN) && !defined(QT_NO_FREETYPE)
 void QFontDatabasePrivate::addFont(const QString &familyname, const char *foundryname, int weight, bool italic, int pixelSize,
                                    const QByteArray &file, int fileIndex, bool antialiased,
                                    const QList<QFontDatabase::WritingSystem> &writingSystems)
@@ -759,7 +785,7 @@ void QFontDatabasePrivate::addFont(const QString &familyname, const char *foundr
     size->fileName = file;
     size->fileIndex = fileIndex;
 
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
+#if defined(Q_WS_QWS)
     if (stream) {
         *stream << familyname << foundry->name << weight << quint8(italic) << pixelSize
                 << file << fileIndex << quint8(antialiased);
@@ -774,7 +800,7 @@ void QFontDatabasePrivate::addFont(const QString &familyname, const char *foundr
 }
 #endif
 
-#if (defined(Q_WS_QWS) || defined (Q_WS_QPA) || defined(Q_OS_SYMBIAN)) && !defined(QT_NO_FREETYPE)
+#if (defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)) && !defined(QT_NO_FREETYPE)
 QStringList QFontDatabasePrivate::addTTFile(const QByteArray &file, const QByteArray &fontData)
 {
     QStringList families;
@@ -887,7 +913,7 @@ static const int scriptForWritingSystem[] = {
 };
 
 
-#if defined Q_WS_QWS || defined(Q_WS_QPA) || (defined(Q_WS_X11) && !defined(QT_NO_FONTCONFIG)) || defined(Q_WS_WIN)
+#if defined Q_WS_QWS || (defined(Q_WS_X11) && !defined(QT_NO_FONTCONFIG)) || defined(Q_WS_WIN)
 static inline bool requiresOpenType(int writingSystem)
 {
     return ((writingSystem >= QFontDatabase::Syriac && writingSystem <= QFontDatabase::Sinhala)
@@ -990,7 +1016,7 @@ static void initFontDef(const QtFontDesc &desc, const QFontDef &request, QFontDe
 #endif
 #endif
 
-#if defined(Q_WS_X11) || defined(Q_WS_WIN) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_X11) || defined(Q_WS_WIN) || defined(Q_OS_SYMBIAN) || defined(Q_WS_QPA)
 static void getEngineData(const QFontPrivate *d, const QFontCache::Key &key)
 {
     // look for the requested font in the engine data cache
@@ -1049,8 +1075,10 @@ QT_BEGIN_INCLUDE_NAMESPACE
 #  include "qfontdatabase_mac.cpp"
 #elif defined(Q_WS_WIN)
 #  include "qfontdatabase_win.cpp"
-#elif defined(Q_WS_QWS) || defined(Q_WS_QPA)
+#elif defined(Q_WS_QWS)
 #  include "qfontdatabase_qws.cpp"
+#elif defined(Q_WS_QPA)
+#  include "qfontdatabase_qpa.cpp"
 #elif defined(Q_OS_SYMBIAN)
 #  include "qfontdatabase_s60.cpp"
 #endif
@@ -1336,6 +1364,7 @@ static void match(int script, const QFontDef &request,
     styleKey.stretch = request.stretch;
     char pitch = request.ignorePitch ? '*' : request.fixedPitch ? 'm' : 'p';
 
+
     FM_DEBUG("QFontDatabase::match\n"
              "  request:\n"
              "    family: %s [%s], script: %d\n"
@@ -2481,7 +2510,7 @@ void QFontDatabase::createDatabase()
 { initializeDb(); }
 
 // used from qfontengine_ft.cpp
-QByteArray qt_fontdata_from_index(int index)
+Q_GUI_EXPORT QByteArray qt_fontdata_from_index(int index)
 {
     QMutexLocker locker(fontDatabaseMutex());
     return privateDb()->applicationFonts.value(index).data;
diff --git a/src/gui/text/qfontdatabase.h b/src/gui/text/qfontdatabase.h
index 6a09b77..f31c19c 100644
--- a/src/gui/text/qfontdatabase.h
+++ b/src/gui/text/qfontdatabase.h
@@ -167,6 +167,7 @@ private:
     friend class QFontEngineMultiXLFD;
     friend class QFontEngineMultiQWS;
     friend class QFontEngineMultiS60;
+    friend class QFontEngineMultiQPA;
 
     QFontDatabasePrivate *d;
 };
diff --git a/src/gui/text/qfontdatabase_qpa.cpp b/src/gui/text/qfontdatabase_qpa.cpp
new file mode 100644
index 0000000..53594aa
--- /dev/null
+++ b/src/gui/text/qfontdatabase_qpa.cpp
@@ -0,0 +1,392 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qlibraryinfo.h"
+#include <QtCore/qsettings.h>
+
+#include "qfontengine_qpa_p.h"
+#include "qplatformdefs.h"
+
+#include <QtGui/private/qapplication_p.h>
+#include <QtGui/qplatformfontdatabase_qpa.h>
+
+#include <QtCore/qmath.h>
+
+QT_BEGIN_NAMESPACE
+
+Q_GUI_EXPORT  void qt_registerFont(const QString &familyName, const QString &foundryname, int weight,
+                                   QFont::Style style, int stretch, bool antialiased, bool scalable, int pixelSize,
+                                   const QSupportedWritingSystems &writingSystems, void *handle)
+{
+    QFontDatabasePrivate *d = privateDb();
+    //    qDebug() << "Adding font" << familyname << weight << italic << pixelSize << file << fileIndex << antialiased;
+        QtFontStyle::Key styleKey;
+        styleKey.style = style;
+        styleKey.weight = weight;
+        styleKey.stretch = stretch;
+        QtFontFamily *f = d->family(familyName, true);
+
+        for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) {
+            if (writingSystems.supported(QFontDatabase::WritingSystem(i))) {
+                f->writingSystems[i] = QtFontFamily::Supported;
+            } else {
+                f->writingSystems[i] = QtFontFamily::Unsupported;
+            }
+        }
+
+        QtFontFoundry *foundry = f->foundry(foundryname, true);
+        QtFontStyle *fontStyle = foundry->style(styleKey,  true);
+        fontStyle->smoothScalable = scalable;
+        fontStyle->antialiased = antialiased;
+        QtFontSize *size = fontStyle->pixelSize(pixelSize?pixelSize:SMOOTH_SCALABLE, true);
+        size->handle = handle;
+}
+
+static QStringList fallbackFamilies(const QString &family, const QFont::Style &style, const QUnicodeTables::Script &script)
+{
+    QStringList retList = QApplicationPrivate::platformIntegration()->fontDatabase()->fallbacksForFamily(family,style,script);
+    QFontDatabasePrivate *db = privateDb();
+
+    QStringList::iterator i;
+    for (i = retList.begin(); i != retList.end(); ++i) {
+        bool contains = false;
+        for (int j = 0; j < db->count; j++) {
+            QtFontFamily *qtFamily = db->families[j];
+            if (!(i->compare(qtFamily->name,Qt::CaseInsensitive))) {
+                contains = true;
+                break;
+            }
+        }
+        if (!contains) {
+            i = retList.erase(i);
+            i--;
+        }
+    }
+    return retList;
+}
+
+static void initializeDb()
+{
+    static int initialized = false;
+
+    if (!initialized) {
+        //init by asking for the platformfontdb for the first time :)
+        QApplicationPrivate::platformIntegration()->fontDatabase()->populateFontDatabase();
+        initialized = true;
+    }
+}
+
+#ifndef QT_NO_SETTINGS
+// called from qapplication_qws.cpp
+void qt_applyFontDatabaseSettings(const QSettings &settings)
+{
+    initializeDb();
+    QFontDatabasePrivate *db = privateDb();
+    for (int i = 0; i < db->count; ++i) {
+        QtFontFamily *family = db->families[i];
+        if (settings.contains(family->name))
+            family->fallbackFamilies = settings.value(family->name).toStringList();
+    }
+
+    if (settings.contains(QLatin1String("Global Fallbacks")))
+        db->fallbackFamilies = settings.value(QLatin1String("Global Fallbacks")).toStringList();
+}
+#endif // QT_NO_SETTINGS
+
+static inline void load(const QString & = QString(), int = -1)
+{
+    initializeDb();
+}
+
+static
+QFontEngine *loadSingleEngine(int script,
+                              const QFontDef &request,
+                              QtFontFoundry *foundry,
+                              QtFontStyle *style, QtFontSize *size)
+{
+    Q_UNUSED(foundry);
+
+    Q_ASSERT(size);
+    int pixelSize = size->pixelSize;
+    if (!pixelSize || (style->smoothScalable && pixelSize == SMOOTH_SCALABLE))
+        pixelSize = request.pixelSize;
+
+    QFontDef def = request;
+    def.pixelSize = pixelSize;
+
+    QFontCache::Key key(def,script);
+    QFontEngine *engine = QFontCache::instance()->findEngine(key);
+    if (!engine) {
+        QPlatformFontDatabase *pfdb = QApplicationPrivate::platformIntegration()->fontDatabase();
+        if (size->handle) {
+            engine = pfdb->fontEngine(def,QUnicodeTables::Script(script),size->handle);
+            if (engine) {
+                QFontCache::Key key(def,script);
+                QFontCache::instance()->instance()->insertEngine(key,engine);
+            }
+        }
+
+    }
+    return engine;
+}
+
+static
+QFontEngine *loadEngine(int script, const QFontDef &request,
+                        QtFontFamily *family, QtFontFoundry *foundry,
+                        QtFontStyle *style, QtFontSize *size)
+{
+
+    QFontEngine *engine = loadSingleEngine(script, request, foundry, style, size);
+    //make sure that the db has all fallback families
+    if (engine
+        && !(request.styleStrategy & QFont::NoFontMerging) && !engine->symbol ) {
+
+        if (family && !family->askedForFallback) {
+            family->fallbackFamilies = fallbackFamilies(family->name,QFont::Style(style->key.style),QUnicodeTables::Script(script));
+
+            family->askedForFallback = true;
+        }
+
+        QStringList fallbacks = privateDb()->fallbackFamilies;
+        if (family && !family->fallbackFamilies.isEmpty())
+            fallbacks = family->fallbackFamilies;
+
+        engine = new QFontEngineMultiQPA(engine, script, fallbacks);
+    }
+
+    return engine;
+}
+
+static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt)
+{
+    QFontDatabasePrivate *db = privateDb();
+
+    QApplicationPrivate::platformIntegration()->fontDatabase()->addApplicationFont(fnt->data,fnt->fileName);
+    db->reregisterAppFonts = true;
+}
+
+bool QFontDatabase::removeApplicationFont(int handle)
+{
+    QMutexLocker locker(fontDatabaseMutex());
+
+    QFontDatabasePrivate *db = privateDb();
+    if (handle < 0 || handle >= db->applicationFonts.count())
+        return false;
+
+    db->applicationFonts[handle] = QFontDatabasePrivate::ApplicationFont();
+
+    db->reregisterAppFonts = true;
+    db->invalidate();
+    return true;
+}
+
+bool QFontDatabase::removeAllApplicationFonts()
+{
+    QMutexLocker locker(fontDatabaseMutex());
+
+    QFontDatabasePrivate *db = privateDb();
+    if (db->applicationFonts.isEmpty())
+        return false;
+
+    db->applicationFonts.clear();
+    db->invalidate();
+    return true;
+}
+
+bool QFontDatabase::supportsThreadedFontRendering()
+{
+    return true;
+}
+
+/*!
+    \internal
+*/
+QFontEngine *
+QFontDatabase::findFont(int script, const QFontPrivate *fp,
+                        const QFontDef &request)
+{
+    QMutexLocker locker(fontDatabaseMutex());
+
+    const int force_encoding_id = -1;
+
+    if (!privateDb()->count)
+        initializeDb();
+
+    QFontEngine *engine;
+    QFontCache::Key key(request, script);
+    engine = QFontCache::instance()->findEngine(key);
+    if (engine) {
+        qDebug() << "Cache hit level 1";
+        return engine;
+    }
+
+    QString family_name, foundry_name;
+
+    parseFontName(request.family, foundry_name, family_name);
+
+    if (qt_enable_test_font && request.family == QLatin1String("__Qt__Box__Engine__")) {
+        engine =new QTestFontEngine(request.pixelSize);
+        engine->fontDef = request;
+    }
+
+    QtFontDesc desc;
+    match(script, request, family_name, foundry_name, force_encoding_id, &desc);
+    if (desc.family != 0 && desc.foundry != 0 && desc.style != 0) {
+        engine = loadEngine(script, request, desc.family, desc.foundry, desc.style, desc.size);
+    } else {
+        FM_DEBUG("  NO MATCH FOUND\n");
+    }
+
+    if (engine) {
+        initFontDef(desc, request, &engine->fontDef);
+
+        if (fp) {
+            QFontDef def = request;
+            if (def.family.isEmpty()) {
+                def.family = fp->request.family;
+                def.family = def.family.left(def.family.indexOf(QLatin1Char(',')));
+            }
+        }
+    }
+
+    if (!engine) {
+        if (!request.family.isEmpty()) {
+            QStringList fallbacks = fallbackFamilies(request.family,QFont::Style(request.style),QUnicodeTables::Script(script));
+            for (int i = 0; i < fallbacks.size(); i++) {
+                QFontDef def = request;
+                def.family = fallbacks.at(i);
+                QFontCache::Key key(def,script);
+                engine = QFontCache::instance()->findEngine(key);
+                if (!engine) {
+                    QtFontDesc desc;
+                    match(script, def, def.family, QLatin1String(""), 0, &desc);
+                    if (desc.family == 0 && desc.foundry == 0 && desc.style == 0) {
+                        continue;
+                    }
+                    engine = loadEngine(script, def, desc.family, desc.foundry, desc.style, desc.size);
+                    if (engine) {
+                        initFontDef(desc, def, &engine->fontDef);
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (!engine)
+            engine = new QFontEngineBox(request.pixelSize);
+
+        FM_DEBUG("returning box engine");
+    }
+
+    if (fp && fp->dpi > 0) {
+        engine->fontDef.pointSize = qreal(double((engine->fontDef.pixelSize * 72) / fp->dpi));
+    } else {
+        engine->fontDef.pointSize = request.pointSize;
+    }
+
+    return engine;
+}
+
+void QFontDatabase::load(const QFontPrivate *d, int script)
+{
+    QFontDef req = d->request;
+
+    if (req.pixelSize == -1) {
+        req.pixelSize = floor(((req.pointSize * d->dpi) / 72) * 100 + 0.5) / 100;
+        req.pixelSize = qRound(req.pixelSize);
+    }
+    if (req.pointSize < 0)
+        req.pointSize = req.pixelSize*72.0/d->dpi;
+    if (req.weight == 0)
+        req.weight = QFont::Normal;
+    if (req.stretch == 0)
+        req.stretch = 100;
+
+    QFontCache::Key key(req, script);
+
+    if (!d->engineData)
+        getEngineData(d, key);
+
+    // the cached engineData could have already loaded the engine we want
+    if (d->engineData->engines[script])
+        return;
+
+    QFontEngine *fe = QFontCache::instance()->findEngine(key);
+
+    // list of families to try
+    QStringList family_list;
+
+    if (!req.family.isEmpty()) {
+        family_list = familyList(req);
+
+        // add the default family
+        QString defaultFamily = QApplication::font().family();
+        if (! family_list.contains(defaultFamily))
+            family_list << defaultFamily;
+
+    }
+
+    // null family means find the first font matching the specified script
+    family_list << QString();
+
+    QStringList::ConstIterator it = family_list.constBegin(), end = family_list.constEnd();
+    for (; !fe && it != end; ++it) {
+        req.family = *it;
+
+        fe = QFontDatabase::findFont(script, d, req);
+        if (fe && (fe->type()==QFontEngine::Box) && !req.family.isEmpty())
+            fe = 0;
+    }
+
+    if (fe->symbol || (d->request.styleStrategy & QFont::NoFontMerging)) {
+        for (int i = 0; i < QUnicodeTables::ScriptCount; ++i) {
+            if (!d->engineData->engines[i]) {
+                d->engineData->engines[i] = fe;
+                fe->ref.ref();
+            }
+        }
+    } else {
+        d->engineData->engines[script] = fe;
+        fe->ref.ref();
+    }
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 9763792..b37a190 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -495,7 +495,7 @@ static void collectSingleContour(qreal x0, qreal y0, uint *grid, int x, int y, i
     path->closeSubpath();
 }
 
-void qt_addBitmapToPath(qreal x0, qreal y0, const uchar *image_data, int bpl, int w, int h, QPainterPath *path)
+Q_GUI_EXPORT void qt_addBitmapToPath(qreal x0, qreal y0, const uchar *image_data, int bpl, int w, int h, QPainterPath *path)
 {
     uint *grid = new uint[(w+1)*(h+1)];
     // set up edges
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 4bbb977..67bad7b 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -724,7 +724,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format)
 
     metrics = face->size->metrics;
 
-#if defined(Q_WS_QWS)
+#if defined(Q_WS_QWS) || defined(Q_WS_QPA)
     /*
        TrueType fonts with embedded bitmaps may have a bitmap font specific
        ascent/descent in the EBLC table. There is no direct public API
@@ -756,6 +756,11 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format)
     return true;
 }
 
+void QFontEngineFT::setDefaultHintStyle(HintStyle style)
+{
+    default_hint_style = style;
+}
+
 QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph) const
 {
     Glyph *g = set->getGlyph(glyph);
diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h
index 372ad0c..f40ce04 100644
--- a/src/gui/text/qfontengine_ft_p.h
+++ b/src/gui/text/qfontengine_ft_p.h
@@ -271,7 +271,7 @@ private:
     QGlyphSet *loadTransformedGlyphSet(const QTransform &matrix);
     bool loadGlyphs(QGlyphSet *gs, glyph_t *glyphs, int num_glyphs, GlyphFormat format = Format_Render);
 
-#if defined(Q_WS_QWS) || defined(Q_WS_QPA) || defined(Q_OS_SYMBIAN)
+#if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
     virtual void draw(QPaintEngine * /*p*/, qreal /*x*/, qreal /*y*/, const QTextItemInt & /*si*/) {}
 #endif
 
@@ -282,6 +282,14 @@ private:
 
     virtual HB_Error getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints);
 
+    enum HintStyle {
+        HintNone,
+        HintLight,
+        HintMedium,
+        HintFull
+    };
+
+    void setDefaultHintStyle(HintStyle style);
 protected:
 
     void freeGlyphSets();
@@ -293,12 +301,6 @@ protected:
     QFreetypeFace *freetype;
     int default_load_flags;
 
-    enum HintStyle {
-        HintNone,
-        HintLight,
-        HintMedium,
-        HintFull
-    };
 
     HintStyle default_hint_style;
 
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index d939fa3..487a0c5 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -168,7 +168,7 @@ public:
     virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const {}
     virtual void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const;
 
-#if !defined(Q_WS_X11) && !defined(Q_WS_WIN) && !defined(Q_WS_MAC) && !defined(Q_OS_SYMBIAN)
+#if !defined(Q_WS_X11) && !defined(Q_WS_WIN) && !defined(Q_WS_MAC) && !defined(Q_OS_SYMBIAN) && !defined(Q_WS_QPA)
     virtual void draw(QPaintEngine *p, qreal x, qreal y, const QTextItemInt &si) = 0;
 #endif
     virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs,
diff --git a/src/gui/text/qfontengine_qpa.cpp b/src/gui/text/qfontengine_qpa.cpp
new file mode 100644
index 0000000..910bbfe
--- /dev/null
+++ b/src/gui/text/qfontengine_qpa.cpp
@@ -0,0 +1,650 @@
+#include "qfontengine_qpa_p.h"
+
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+#include <QtCore/QDir>
+#include <QtCore/QBuffer>
+
+#include <QtGui/private/qapplication_p.h>
+#include <QtGui/QPlatformFontDatabase>
+#include <QtGui/private/qpaintengine_raster_p.h>
+
+QT_BEGIN_NAMESPACE
+
+//#define DEBUG_HEADER
+//#define DEBUG_FONTENGINE
+
+static QFontEngineQPA::TagType tagTypes[QFontEngineQPA::NumTags] = {
+    QFontEngineQPA::StringType, // FontName
+    QFontEngineQPA::StringType, // FileName
+    QFontEngineQPA::UInt32Type, // FileIndex
+    QFontEngineQPA::UInt32Type, // FontRevision
+    QFontEngineQPA::StringType, // FreeText
+    QFontEngineQPA::FixedType,  // Ascent
+    QFontEngineQPA::FixedType,  // Descent
+    QFontEngineQPA::FixedType,  // Leading
+    QFontEngineQPA::FixedType,  // XHeight
+    QFontEngineQPA::FixedType,  // AverageCharWidth
+    QFontEngineQPA::FixedType,  // MaxCharWidth
+    QFontEngineQPA::FixedType,  // LineThickness
+    QFontEngineQPA::FixedType,  // MinLeftBearing
+    QFontEngineQPA::FixedType,  // MinRightBearing
+    QFontEngineQPA::FixedType,  // UnderlinePosition
+    QFontEngineQPA::UInt8Type,  // GlyphFormat
+    QFontEngineQPA::UInt8Type,  // PixelSize
+    QFontEngineQPA::UInt8Type,  // Weight
+    QFontEngineQPA::UInt8Type,  // Style
+    QFontEngineQPA::StringType, // EndOfHeader
+    QFontEngineQPA::BitFieldType// WritingSystems
+};
+
+
+#if defined(DEBUG_HEADER)
+# define DEBUG_VERIFY qDebug
+#else
+# define DEBUG_VERIFY if (0) qDebug
+#endif
+
+#define READ_VERIFY(type, variable) \
+    if (tagPtr + sizeof(type) > endPtr) { \
+        DEBUG_VERIFY() << "read verify failed in line" << __LINE__; \
+        return 0; \
+    } \
+    variable = qFromBigEndian<type>(tagPtr); \
+    DEBUG_VERIFY() << "read value" << variable << "of type " #type; \
+    tagPtr += sizeof(type)
+
+template <typename T>
+T readValue(const uchar *&data)
+{
+    T value = qFromBigEndian<T>(data);
+    data += sizeof(T);
+    return value;
+}
+
+#define VERIFY(condition) \
+    if (!(condition)) { \
+        DEBUG_VERIFY() << "condition " #condition " failed in line" << __LINE__; \
+        return 0; \
+    }
+
+#define VERIFY_TAG(condition) \
+    if (!(condition)) { \
+        DEBUG_VERIFY() << "verifying tag condition " #condition " failed in line" << __LINE__ << "with tag" << tag; \
+        return 0; \
+    }
+
+static inline const uchar *verifyTag(const uchar *tagPtr, const uchar *endPtr)
+{
+    quint16 tag, length;
+    READ_VERIFY(quint16, tag);
+    READ_VERIFY(quint16, length);
+    if (tag == QFontEngineQPA::Tag_EndOfHeader)
+        return endPtr;
+    if (tag < QFontEngineQPA::NumTags) {
+        switch (tagTypes[tag]) {
+            case QFontEngineQPA::BitFieldType:
+            case QFontEngineQPA::StringType:
+                // can't do anything...
+                break;
+            case QFontEngineQPA::UInt32Type:
+                VERIFY_TAG(length == sizeof(quint32));
+                break;
+            case QFontEngineQPA::FixedType:
+                VERIFY_TAG(length == sizeof(quint32));
+                break;
+            case QFontEngineQPA::UInt8Type:
+                VERIFY_TAG(length == sizeof(quint8));
+                break;
+        }
+#if defined(DEBUG_HEADER)
+        if (length == 1)
+            qDebug() << "tag data" << hex << *tagPtr;
+        else if (length == 4)
+            qDebug() << "tag data" << hex << tagPtr[0] << tagPtr[1] << tagPtr[2] << tagPtr[3];
+#endif
+    }
+    return tagPtr + length;
+}
+
+const QFontEngineQPA::Glyph *QFontEngineQPA::findGlyph(glyph_t g) const
+{
+    if (!g || g >= glyphMapEntries)
+        return 0;
+    const quint32 *gmapPtr = reinterpret_cast<const quint32 *>(fontData + glyphMapOffset);
+    quint32 glyphPos = qFromBigEndian<quint32>(gmapPtr[g]);
+    if (glyphPos > glyphDataSize) {
+        if (glyphPos == 0xffffffff)
+            return 0;
+#if defined(DEBUG_FONTENGINE)
+        qDebug() << "glyph" << g << "outside of glyphData, remapping font file";
+#endif
+        if (glyphPos > glyphDataSize)
+            return 0;
+    }
+    return reinterpret_cast<const Glyph *>(fontData + glyphDataOffset + glyphPos);
+}
+
+bool QFontEngineQPA::verifyHeader(const uchar *data, int size)
+{
+    VERIFY(size >= int(sizeof(Header)));
+    const Header *header = reinterpret_cast<const Header *>(data);
+    if (header->magic[0] != 'Q'
+        || header->magic[1] != 'P'
+        || header->magic[2] != 'F'
+        || header->magic[3] != '2')
+        return false;
+
+    VERIFY(header->majorVersion <= CurrentMajorVersion);
+    const quint16 dataSize = qFromBigEndian<quint16>(header->dataSize);
+    VERIFY(size >= int(sizeof(Header)) + dataSize);
+
+    const uchar *tagPtr = data + sizeof(Header);
+    const uchar *tagEndPtr = tagPtr + dataSize;
+    while (tagPtr < tagEndPtr - 3) {
+        tagPtr = verifyTag(tagPtr, tagEndPtr);
+        VERIFY(tagPtr);
+    }
+
+    VERIFY(tagPtr <= tagEndPtr);
+    return true;
+}
+
+QVariant QFontEngineQPA::extractHeaderField(const uchar *data, HeaderTag requestedTag)
+{
+    const Header *header = reinterpret_cast<const Header *>(data);
+    const uchar *tagPtr = data + sizeof(Header);
+    const uchar *endPtr = tagPtr + qFromBigEndian<quint16>(header->dataSize);
+    while (tagPtr < endPtr - 3) {
+        quint16 tag = readValue<quint16>(tagPtr);
+        quint16 length = readValue<quint16>(tagPtr);
+        if (tag == requestedTag) {
+            switch (tagTypes[requestedTag]) {
+                case StringType:
+                    return QVariant(QString::fromUtf8(reinterpret_cast<const char *>(tagPtr), length));
+                case UInt32Type:
+                    return QVariant(readValue<quint32>(tagPtr));
+                case UInt8Type:
+                    return QVariant(uint(*tagPtr));
+                case FixedType:
+                    return QVariant(QFixed::fromFixed(readValue<quint32>(tagPtr)).toReal());
+                case BitFieldType:
+                    return QVariant(QByteArray(reinterpret_cast<const char *>(tagPtr), length));
+            }
+            return QVariant();
+        } else if (tag == Tag_EndOfHeader) {
+            break;
+        }
+        tagPtr += length;
+    }
+
+    return QVariant();
+}
+
+
+
+static inline unsigned int getChar(const QChar *str, int &i, const int len)
+{
+    unsigned int uc = str[i].unicode();
+    if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) {
+        uint low = str[i+1].unicode();
+       if (low >= 0xdc00 && low < 0xe000) {
+            uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000;
+            ++i;
+        }
+    }
+    return uc;
+}
+
+QFontEngineQPA::QFontEngineQPA(const QFontDef &def, const QByteArray &data)
+    : fontData(reinterpret_cast<const uchar *>(data.constData())), dataSize(data.size())
+{
+    fontDef = def;
+    cache_cost = 100;
+    externalCMap = 0;
+    cmapOffset = 0;
+    cmapSize = 0;
+    glyphMapOffset = 0;
+    glyphMapEntries = 0;
+    glyphDataOffset = 0;
+    glyphDataSize = 0;
+    kerning_pairs_loaded = false;
+    readOnly = true;
+
+#if defined(DEBUG_FONTENGINE)
+    qDebug() << "QFontEngineQPA::QFontEngineQPA( fd =" << fd << ", renderingFontEngine =" << renderingFontEngine << ')';
+#endif
+
+    if (!verifyHeader(fontData, dataSize)) {
+#if defined(DEBUG_FONTENGINE)
+        qDebug() << "verifyHeader failed!";
+#endif
+        return;
+    }
+
+    const Header *header = reinterpret_cast<const Header *>(fontData);
+
+    readOnly = (header->lock == 0xffffffff);
+
+    const uchar *imgData = fontData + sizeof(Header) + qFromBigEndian<quint16>(header->dataSize);
+    const uchar *endPtr = fontData + dataSize;
+    while (imgData <= endPtr - 8) {
+        quint16 blockTag = readValue<quint16>(imgData);
+        imgData += 2; // skip padding
+        quint32 blockSize = readValue<quint32>(imgData);
+
+        if (blockTag == CMapBlock) {
+            cmapOffset = imgData - fontData;
+            cmapSize = blockSize;
+        } else if (blockTag == GMapBlock) {
+            glyphMapOffset = imgData - fontData;
+            glyphMapEntries = blockSize / 4;
+        } else if (blockTag == GlyphBlock) {
+            glyphDataOffset = imgData - fontData;
+            glyphDataSize = blockSize;
+        }
+
+        imgData += blockSize;
+    }
+
+    face_id.filename = QFile::encodeName(extractHeaderField(fontData, Tag_FileName).toString());
+    face_id.index = extractHeaderField(fontData, Tag_FileIndex).toInt();
+
+    // get the real cmap
+    if (cmapOffset) {
+        int tableSize = cmapSize;
+        const uchar *cmapPtr = getCMap(fontData + cmapOffset, tableSize, &symbol, &cmapSize);
+        if (cmapPtr)
+            cmapOffset = cmapPtr - fontData;
+        else
+            cmapOffset = 0;
+    } else if (externalCMap) {
+        int tableSize = cmapSize;
+        externalCMap = getCMap(externalCMap, tableSize, &symbol, &cmapSize);
+    }
+
+    // verify all the positions in the glyphMap
+    if (glyphMapOffset) {
+        const quint32 *gmapPtr = reinterpret_cast<const quint32 *>(fontData + glyphMapOffset);
+        for (uint i = 0; i < glyphMapEntries; ++i) {
+            quint32 glyphDataPos = qFromBigEndian<quint32>(gmapPtr[i]);
+            if (glyphDataPos == 0xffffffff)
+                continue;
+            if (glyphDataPos >= glyphDataSize) {
+                // error
+                glyphMapOffset = 0;
+                glyphMapEntries = 0;
+                break;
+            }
+        }
+    }
+
+#if defined(DEBUG_FONTENGINE)
+    if (!isValid())
+        qDebug() << "fontData" <<  fontData << "dataSize" << dataSize
+                 << "externalCMap" << externalCMap << "cmapOffset" << cmapOffset
+                 << "glyphMapOffset" << glyphMapOffset << "glyphDataOffset" << glyphDataOffset
+                 << "fd" << fd << "glyphDataSize" << glyphDataSize;
+#endif
+}
+
+QFontEngineQPA::~QFontEngineQPA()
+{
+}
+
+bool QFontEngineQPA::getSfntTableData(uint tag, uchar *buffer, uint *length) const
+{
+    Q_UNUSED(tag);
+    Q_UNUSED(buffer);
+    *length = 0;
+    return false;
+}
+
+bool QFontEngineQPA::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
+{
+    if (*nglyphs < len) {
+        *nglyphs = len;
+        return false;
+    }
+
+#if defined(DEBUG_FONTENGINE)
+    QSet<QChar> seenGlyphs;
+#endif
+
+    const uchar *cmap = externalCMap ? externalCMap : (fontData + cmapOffset);
+
+    bool mirrored = flags & QTextEngine::RightToLeft;
+    int glyph_pos = 0;
+    if (symbol) {
+        for (int i = 0; i < len; ++i) {
+            unsigned int uc = getChar(str, i, len);
+            if (mirrored)
+                uc = QChar::mirroredChar(uc);
+            glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc);
+            if(!glyphs->glyphs[glyph_pos] && uc < 0x100)
+                glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc + 0xf000);
+            ++glyph_pos;
+        }
+    } else {
+        for (int i = 0; i < len; ++i) {
+            unsigned int uc = getChar(str, i, len);
+            if (mirrored)
+                uc = QChar::mirroredChar(uc);
+            glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc);
+#if 0 && defined(DEBUG_FONTENGINE)
+            QChar c(uc);
+            if (!findGlyph(glyphs[glyph_pos].glyph) && !seenGlyphs.contains(c))
+                qDebug() << "glyph for character" << c << '/' << hex << uc << "is" << dec << glyphs[glyph_pos].glyph;
+
+            seenGlyphs.insert(c);
+#endif
+            ++glyph_pos;
+        }
+    }
+
+    *nglyphs = glyph_pos;
+    glyphs->numGlyphs = glyph_pos;
+    recalcAdvances(glyphs, flags);
+    return true;
+}
+
+void QFontEngineQPA::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const
+{
+    for (int i = 0; i < glyphs->numGlyphs; ++i) {
+        const Glyph *g = findGlyph(glyphs->glyphs[i]);
+        if (!g) {
+            glyphs->glyphs[i] = 0;
+            continue;
+        }
+        glyphs->advances_x[i] = g->advance;
+        glyphs->advances_y[i] = 0;
+    }
+}
+
+QImage QFontEngineQPA::alphaMapForGlyph(glyph_t g)
+{
+    const Glyph *glyph = findGlyph(g);
+    if (!glyph)
+        return QImage();
+
+    const uchar *bits = ((const uchar *) glyph) + sizeof(Glyph);
+
+    QImage image(bits,glyph->width, glyph->height, glyph->bytesPerLine, QImage::Format_Indexed8);
+
+    return image;
+}
+
+void QFontEngineQPA::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags)
+{
+    addBitmapFontToPath(x, y, glyphs, path, flags);
+}
+
+glyph_metrics_t QFontEngineQPA::boundingBox(const QGlyphLayout &glyphs)
+{
+    glyph_metrics_t overall;
+    // initialize with line height, we get the same behaviour on all platforms
+    overall.y = -ascent();
+    overall.height = ascent() + descent() + 1;
+
+    QFixed ymax = 0;
+    QFixed xmax = 0;
+    for (int i = 0; i < glyphs.numGlyphs; i++) {
+        const Glyph *g = findGlyph(glyphs.glyphs[i]);
+        if (!g)
+            continue;
+
+        QFixed x = overall.xoff + glyphs.offsets[i].x + g->x;
+        QFixed y = overall.yoff + glyphs.offsets[i].y + g->y;
+        overall.x = qMin(overall.x, x);
+        overall.y = qMin(overall.y, y);
+        xmax = qMax(xmax, x + g->width);
+        ymax = qMax(ymax, y + g->height);
+        overall.xoff += g->advance;
+    }
+    overall.height = qMax(overall.height, ymax - overall.y);
+    overall.width = xmax - overall.x;
+
+    return overall;
+}
+
+glyph_metrics_t QFontEngineQPA::boundingBox(glyph_t glyph)
+{
+    glyph_metrics_t overall;
+    const Glyph *g = findGlyph(glyph);
+    if (!g)
+        return overall;
+    overall.x = g->x;
+    overall.y = g->y;
+    overall.width = g->width;
+    overall.height = g->height;
+    overall.xoff = g->advance;
+    return overall;
+}
+
+QFixed QFontEngineQPA::ascent() const
+{
+    return QFixed::fromReal(extractHeaderField(fontData, Tag_Ascent).value<qreal>());
+}
+
+QFixed QFontEngineQPA::descent() const
+{
+    return QFixed::fromReal(extractHeaderField(fontData, Tag_Descent).value<qreal>());
+}
+
+QFixed QFontEngineQPA::leading() const
+{
+    return QFixed::fromReal(extractHeaderField(fontData, Tag_Leading).value<qreal>());
+}
+
+qreal QFontEngineQPA::maxCharWidth() const
+{
+    return extractHeaderField(fontData, Tag_MaxCharWidth).value<qreal>();
+}
+
+qreal QFontEngineQPA::minLeftBearing() const
+{
+    return extractHeaderField(fontData, Tag_MinLeftBearing).value<qreal>();
+}
+
+qreal QFontEngineQPA::minRightBearing() const
+{
+    return extractHeaderField(fontData, Tag_MinRightBearing).value<qreal>();
+}
+
+QFixed QFontEngineQPA::underlinePosition() const
+{
+    return QFixed::fromReal(extractHeaderField(fontData, Tag_UnderlinePosition).value<qreal>());
+}
+
+QFixed QFontEngineQPA::lineThickness() const
+{
+    return QFixed::fromReal(extractHeaderField(fontData, Tag_LineThickness).value<qreal>());
+}
+
+QFontEngine::Type QFontEngineQPA::type() const
+{
+    return QFontEngine::QPF2;
+}
+
+bool QFontEngineQPA::canRender(const QChar *string, int len)
+{
+    const uchar *cmap = externalCMap ? externalCMap : (fontData + cmapOffset);
+
+    if (symbol) {
+        for (int i = 0; i < len; ++i) {
+            unsigned int uc = getChar(string, i, len);
+            glyph_t g = getTrueTypeGlyphIndex(cmap, uc);
+            if(!g && uc < 0x100)
+                g = getTrueTypeGlyphIndex(cmap, uc + 0xf000);
+            if (!g)
+                return false;
+        }
+    } else {
+        for (int i = 0; i < len; ++i) {
+            unsigned int uc = getChar(string, i, len);
+            if (!getTrueTypeGlyphIndex(cmap, uc))
+                return false;
+        }
+    }
+    return true;
+}
+
+bool QFontEngineQPA::isValid() const
+{
+    return fontData && dataSize && (cmapOffset || externalCMap)
+           && glyphMapOffset && glyphDataOffset && glyphDataSize > 0;
+}
+
+void QPAGenerator::generate()
+{
+    writeHeader();
+    writeGMap();
+    writeBlock(QFontEngineQPA::GlyphBlock, QByteArray());
+
+    dev->seek(4); // position of header.lock
+    writeUInt32(0);
+}
+
+void QPAGenerator::writeHeader()
+{
+    QFontEngineQPA::Header header;
+
+    header.magic[0] = 'Q';
+    header.magic[1] = 'P';
+    header.magic[2] = 'F';
+    header.magic[3] = '2';
+    header.lock = 1;
+    header.majorVersion = QFontEngineQPA::CurrentMajorVersion;
+    header.minorVersion = QFontEngineQPA::CurrentMinorVersion;
+    header.dataSize = 0;
+    dev->write((const char *)&header, sizeof(header));
+
+    writeTaggedString(QFontEngineQPA::Tag_FontName, fe->fontDef.family.toUtf8());
+
+    QFontEngine::FaceId face = fe->faceId();
+    writeTaggedString(QFontEngineQPA::Tag_FileName, face.filename);
+    writeTaggedUInt32(QFontEngineQPA::Tag_FileIndex, face.index);
+
+    {
+        uchar data[4];
+        uint len = 4;
+        bool ok = fe->getSfntTableData(MAKE_TAG('h', 'e', 'a', 'd'), data, &len);
+        if (ok) {
+            const quint32 revision = qFromBigEndian<quint32>(data);
+            writeTaggedUInt32(QFontEngineQPA::Tag_FontRevision, revision);
+        }
+    }
+
+    writeTaggedQFixed(QFontEngineQPA::Tag_Ascent, fe->ascent());
+    writeTaggedQFixed(QFontEngineQPA::Tag_Descent, fe->descent());
+    writeTaggedQFixed(QFontEngineQPA::Tag_Leading, fe->leading());
+    writeTaggedQFixed(QFontEngineQPA::Tag_XHeight, fe->xHeight());
+    writeTaggedQFixed(QFontEngineQPA::Tag_AverageCharWidth, fe->averageCharWidth());
+    writeTaggedQFixed(QFontEngineQPA::Tag_MaxCharWidth, QFixed::fromReal(fe->maxCharWidth()));
+    writeTaggedQFixed(QFontEngineQPA::Tag_LineThickness, fe->lineThickness());
+    writeTaggedQFixed(QFontEngineQPA::Tag_MinLeftBearing, QFixed::fromReal(fe->minLeftBearing()));
+    writeTaggedQFixed(QFontEngineQPA::Tag_MinRightBearing, QFixed::fromReal(fe->minRightBearing()));
+    writeTaggedQFixed(QFontEngineQPA::Tag_UnderlinePosition, fe->underlinePosition());
+    writeTaggedUInt8(QFontEngineQPA::Tag_PixelSize, fe->fontDef.pixelSize);
+    writeTaggedUInt8(QFontEngineQPA::Tag_Weight, fe->fontDef.weight);
+    writeTaggedUInt8(QFontEngineQPA::Tag_Style, fe->fontDef.style);
+
+    writeTaggedUInt8(QFontEngineQPA::Tag_GlyphFormat, QFontEngineQPA::AlphamapGlyphs);
+
+    writeTaggedString(QFontEngineQPA::Tag_EndOfHeader, QByteArray());
+    align4();
+
+    const quint64 size = dev->pos();
+    header.dataSize = qToBigEndian<quint16>(size - sizeof(header));
+    dev->seek(0);
+    dev->write((const char *)&header, sizeof(header));
+    dev->seek(size);
+}
+
+void QPAGenerator::writeGMap()
+{
+    const quint16 glyphCount = fe->glyphCount();
+
+    writeUInt16(QFontEngineQPA::GMapBlock);
+    writeUInt16(0); // padding
+    writeUInt32(glyphCount * 4);
+
+    QByteArray &buffer = dev->buffer();
+    const int numBytes = glyphCount * sizeof(quint32);
+    qint64 pos = buffer.size();
+    buffer.resize(pos + numBytes);
+    qMemSet(buffer.data() + pos, 0xff, numBytes);
+    dev->seek(pos + numBytes);
+}
+
+void QPAGenerator::writeBlock(QFontEngineQPA::BlockTag tag, const QByteArray &data)
+{
+    writeUInt16(tag);
+    writeUInt16(0); // padding
+    const int padSize = ((data.size() + 3) / 4) * 4 - data.size();
+    writeUInt32(data.size() + padSize);
+    dev->write(data);
+    for (int i = 0; i < padSize; ++i)
+        writeUInt8(0);
+}
+
+void QPAGenerator::writeTaggedString(QFontEngineQPA::HeaderTag tag, const QByteArray &string)
+{
+    writeUInt16(tag);
+    writeUInt16(string.length());
+    dev->write(string);
+}
+
+void QPAGenerator::writeTaggedUInt32(QFontEngineQPA::HeaderTag tag, quint32 value)
+{
+    writeUInt16(tag);
+    writeUInt16(sizeof(value));
+    writeUInt32(value);
+}
+
+void QPAGenerator::writeTaggedUInt8(QFontEngineQPA::HeaderTag tag, quint8 value)
+{
+    writeUInt16(tag);
+    writeUInt16(sizeof(value));
+    writeUInt8(value);
+}
+
+void QPAGenerator::writeTaggedQFixed(QFontEngineQPA::HeaderTag tag, QFixed value)
+{
+    writeUInt16(tag);
+    writeUInt16(sizeof(quint32));
+    writeUInt32(value.value());
+}
+
+
+/*
+    Creates a new multi QPA engine.
+
+    This function takes ownership of the QFontEngine, increasing it's refcount.
+*/
+QFontEngineMultiQPA::QFontEngineMultiQPA(QFontEngine *fe, int _script, const QStringList &fallbacks)
+    : QFontEngineMulti(fallbacks.size() + 1),
+      fallbackFamilies(fallbacks), script(_script)
+{
+    engines[0] = fe;
+    fe->ref.ref();
+    fontDef = engines[0]->fontDef;
+}
+
+void QFontEngineMultiQPA::loadEngine(int at)
+{
+    Q_ASSERT(at < engines.size());
+    Q_ASSERT(engines.at(at) == 0);
+
+    QFontDef request = fontDef;
+    request.styleStrategy |= QFont::NoFontMerging;
+    request.family = fallbackFamilies.at(at-1);
+    engines[at] = QFontDatabase::findFont(script,
+                                          /*fontprivate*/0,
+                                          request);
+    Q_ASSERT(engines[at]);
+    engines[at]->ref.ref();
+    engines[at]->fontDef = request;
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/text/qfontengine_qpa_p.h b/src/gui/text/qfontengine_qpa_p.h
new file mode 100644
index 0000000..467fca6
--- /dev/null
+++ b/src/gui/text/qfontengine_qpa_p.h
@@ -0,0 +1,262 @@
+/****************************************************************************
+**
+** 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 QFONTENGINE_QPA_P_H
+#define QFONTENGINE_QPA_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+#include <QtCore/qconfig.h>
+#include <QtCore/qglobal.h>
+#include <QtCore/qendian.h>
+#include <QtCore/QBuffer>
+
+#include "qfontengine_p.h"
+
+#include <QtCore/QFile>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+class QFontEngine;
+class QFreetypeFace;
+class QBuffer;
+
+class Q_GUI_EXPORT QFontEngineQPA : public QFontEngine
+{
+public:
+    // if you add new tags please make sure to update the tables in
+    // qpfutil.cpp and tools/makeqpf/qpf2.cpp
+    enum HeaderTag {
+        Tag_FontName,          // 0 string
+        Tag_FileName,          // 1 string
+        Tag_FileIndex,         // 2 quint32
+        Tag_FontRevision,      // 3 quint32
+        Tag_FreeText,          // 4 string
+        Tag_Ascent,            // 5 QFixed
+        Tag_Descent,           // 6 QFixed
+        Tag_Leading,           // 7 QFixed
+        Tag_XHeight,           // 8 QFixed
+        Tag_AverageCharWidth,  // 9 QFixed
+        Tag_MaxCharWidth,      // 10 QFixed
+        Tag_LineThickness,     // 11 QFixed
+        Tag_MinLeftBearing,    // 12 QFixed
+        Tag_MinRightBearing,   // 13 QFixed
+        Tag_UnderlinePosition, // 14 QFixed
+        Tag_GlyphFormat,       // 15 quint8
+        Tag_PixelSize,         // 16 quint8
+        Tag_Weight,            // 17 quint8
+        Tag_Style,             // 18 quint8
+        Tag_EndOfHeader,       // 19 string
+        Tag_WritingSystems,    // 20 bitfield
+
+        NumTags
+    };
+
+    enum TagType {
+        StringType,
+        FixedType,
+        UInt8Type,
+        UInt32Type,
+        BitFieldType
+    };
+
+    struct Tag
+    {
+        quint16 tag;
+        quint16 size;
+    };
+
+    enum GlyphFormat {
+        BitmapGlyphs = 1,
+        AlphamapGlyphs = 8
+    };
+
+    enum {
+        CurrentMajorVersion = 2,
+        CurrentMinorVersion = 0
+    };
+
+    // The CMap is identical to the TrueType CMap table format
+    // The GMap table is a normal array with the total number of
+    // covered glyphs in the TrueType font
+    enum BlockTag {
+        CMapBlock,
+        GMapBlock,
+        GlyphBlock
+    };
+
+    struct Q_PACKED Header
+    {
+        char magic[4]; // 'QPF2'
+        quint32 lock;  // values: 0 = unlocked, 0xffffffff = read-only, otherwise qws client id of locking process
+        quint8 majorVersion;
+        quint8 minorVersion;
+        quint16 dataSize;
+    };
+
+    struct Q_PACKED Block
+    {
+        quint16 tag;
+        quint16 pad;
+        quint32 dataSize;
+    };
+
+    struct Q_PACKED Glyph
+    {
+        quint8 width;
+        quint8 height;
+        quint8 bytesPerLine;
+        qint8 x;
+        qint8 y;
+        qint8 advance;
+    };
+
+    QFontEngineQPA(const QFontDef &def, const QByteArray &data);
+    ~QFontEngineQPA();
+
+    FaceId faceId() const { return face_id; }
+    bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
+
+    bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const;
+    void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
+
+    void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags);
+    QImage alphaMapForGlyph(glyph_t t);
+
+    glyph_metrics_t boundingBox(const QGlyphLayout &glyphs);
+    glyph_metrics_t boundingBox(glyph_t glyph);
+
+    QFixed ascent() const;
+    QFixed descent() const;
+    QFixed leading() const;
+    qreal maxCharWidth() const;
+    qreal minLeftBearing() const;
+    qreal minRightBearing() const;
+    QFixed underlinePosition() const;
+    QFixed lineThickness() const;
+
+    Type type() const;
+
+    bool canRender(const QChar *string, int len);
+    inline const char *name() const { return "QPF2"; }
+
+    virtual int glyphCount() const { return glyphMapEntries; }
+
+    bool isValid() const;
+
+    const Glyph *findGlyph(glyph_t g) const;
+
+    static bool verifyHeader(const uchar *data, int size);
+    static QVariant extractHeaderField(const uchar *data, HeaderTag tag);
+
+private:
+
+    const uchar *fontData;
+    int dataSize;
+    const uchar *externalCMap;
+    quint32 cmapOffset;
+    int cmapSize;
+    quint32 glyphMapOffset;
+    quint32 glyphMapEntries;
+    quint32 glyphDataOffset;
+    quint32 glyphDataSize;
+    QString internalFileName;
+    QString encodedFileName;
+    bool readOnly;
+
+    FaceId face_id;
+    QByteArray freetypeCMapTable;
+    mutable bool kerning_pairs_loaded;
+};
+
+struct QPAGenerator
+{
+    QPAGenerator(QBuffer *device, QFontEngine *engine)
+        : dev(device), fe(engine) {}
+
+    void generate();
+    void writeHeader();
+    void writeGMap();
+    void writeBlock(QFontEngineQPA::BlockTag tag, const QByteArray &data);
+
+    void writeTaggedString(QFontEngineQPA::HeaderTag tag, const QByteArray &string);
+    void writeTaggedUInt32(QFontEngineQPA::HeaderTag tag, quint32 value);
+    void writeTaggedUInt8(QFontEngineQPA::HeaderTag tag, quint8 value);
+    void writeTaggedQFixed(QFontEngineQPA::HeaderTag tag, QFixed value);
+
+    void writeUInt16(quint16 value) { value = qToBigEndian(value); dev->write((const char *)&value, sizeof(value)); }
+    void writeUInt32(quint32 value) { value = qToBigEndian(value); dev->write((const char *)&value, sizeof(value)); }
+    void writeUInt8(quint8 value) { dev->write((const char *)&value, sizeof(value)); }
+    void writeInt8(qint8 value) { dev->write((const char *)&value, sizeof(value)); }
+
+    void align4() { while (dev->pos() & 3) { dev->putChar('\0'); } }
+
+    QBuffer *dev;
+    QFontEngine *fe;
+};
+
+class QFontEngineMultiQPA : public QFontEngineMulti
+{
+public:
+    QFontEngineMultiQPA(QFontEngine *fe, int script, const QStringList &fallbacks);
+
+    void loadEngine(int at);
+
+private:
+    QStringList fallbackFamilies;
+    int script;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QFONTENGINE_QPA_P_H
diff --git a/src/gui/text/qplatformfontdatabase_qpa.cpp b/src/gui/text/qplatformfontdatabase_qpa.cpp
new file mode 100644
index 0000000..7bb1f9a
--- /dev/null
+++ b/src/gui/text/qplatformfontdatabase_qpa.cpp
@@ -0,0 +1,195 @@
+#include "qplatformfontdatabase_qpa.h"
+#include <QtGui/private/qfontengine_p.h>
+#include <QtGui/private/qfontengine_qpa_p.h>
+#include <QtCore/QLibraryInfo>
+#include <QtCore/QDir>
+
+QT_BEGIN_NAMESPACE
+
+extern void qt_registerFont(const QString &familyname, const QString &foundryname, int weight,
+                                         QFont::Style style, int stretch, bool antialiased,bool scalable, int pixelSize,
+                                         const QSupportedWritingSystems &writingSystems, void *hanlde);
+
+void QPlatformFontDatabase::registerQPF2Font(const QByteArray &dataArray, void *handle)
+{
+    if (dataArray.size() == 0)
+        return;
+
+    const uchar *data = reinterpret_cast<const uchar *>(dataArray.constData());
+    if (QFontEngineQPA::verifyHeader(data, dataArray.size())) {
+        QString fontName = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_FontName).toString();
+        int pixelSize = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_PixelSize).toInt();
+        QVariant weight = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_Weight);
+        QVariant style = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_Style);
+        QByteArray writingSystemBits = QFontEngineQPA::extractHeaderField(data, QFontEngineQPA::Tag_WritingSystems).toByteArray();
+
+        if (!fontName.isEmpty() && pixelSize) {
+            int fontWeight = 50;
+            if (weight.type() == QVariant::Int || weight.type() == QVariant::UInt)
+                fontWeight = weight.toInt();
+
+            QFont::Style fontStyle = static_cast<QFont::Style>(style.toInt());
+
+            QSupportedWritingSystems writingSystems;
+            for (int i = 0; i < writingSystemBits.count(); ++i) {
+                uchar currentByte = writingSystemBits.at(i);
+                for (int j = 0; j < 8; ++j) {
+                    if (currentByte & 1)
+                        writingSystems.setSupported(QFontDatabase::WritingSystem(i * 8 + j));
+                    currentByte >>= 1;
+                }
+            }
+
+            registerFont(fontName,QString(),fontWeight,fontStyle,100,true,false,pixelSize,writingSystems,handle);
+        }
+    } else {
+        qDebug() << "header verification of QPF2 font failed. maybe it is corrupt?";
+    }
+}
+
+void QPlatformFontDatabase::registerFont(const QString &familyname, const QString &foundryname, int weight,
+                                         QFont::Style style, int stretch, bool antialiased, bool scalable, int pixelSize,
+                                         const QSupportedWritingSystems &writingSystems, void *usrPtr)
+{
+    if (scalable)
+        pixelSize = 0;
+    qt_registerFont(familyname,foundryname,weight,style,stretch,antialiased,scalable,pixelSize,writingSystems,usrPtr);
+}
+
+class QWritingSystemsPrivate
+{
+public:
+    QWritingSystemsPrivate()
+        : ref(1)
+        , vector(QFontDatabase::WritingSystemsCount,false)
+    {
+    }
+
+    QWritingSystemsPrivate(const QWritingSystemsPrivate *other)
+        : ref(1)
+        , vector(other->vector)
+    {
+    }
+
+    QAtomicInt ref;
+    QVector<bool> vector;
+};
+
+QSupportedWritingSystems::QSupportedWritingSystems()
+{
+    d = new QWritingSystemsPrivate;
+}
+
+QSupportedWritingSystems::QSupportedWritingSystems(const QSupportedWritingSystems &other)
+{
+    d = other.d;
+    d->ref.ref();
+}
+
+QSupportedWritingSystems &QSupportedWritingSystems::operator=(const QSupportedWritingSystems &other)
+{
+    if (d != other.d) {
+        other.d->ref.ref();
+        if (!d->ref.deref())
+            delete d;
+        d = other.d;
+    }
+    return *this;
+}
+
+QSupportedWritingSystems::~QSupportedWritingSystems()
+{
+    if (!d->ref.deref())
+        delete d;
+}
+
+void QSupportedWritingSystems::detach()
+{
+    if (d->ref != 1) {
+        QWritingSystemsPrivate *newd = new QWritingSystemsPrivate(d);
+        if (!d->ref.deref())
+            delete d;
+        d = newd;
+    }
+}
+
+void QSupportedWritingSystems::setSupported(QFontDatabase::WritingSystem writingSystem, bool support)
+{
+    detach();
+    d->vector[writingSystem] = support;
+}
+
+bool QSupportedWritingSystems::supported(QFontDatabase::WritingSystem writingSystem) const
+{
+    return d->vector.at(writingSystem);
+}
+
+void QPlatformFontDatabase::populateFontDatabase()
+{
+    QString fontpath = fontDir();
+
+    if(!QFile::exists(fontpath)) {
+        qFatal("QFontDatabase: Cannot find font directory %s - is Qt installed correctly?",
+               qPrintable(fontpath));
+    }
+
+    QDir dir(fontpath);
+    dir.setNameFilters(QStringList() << QLatin1String("*.qpf2"));
+    dir.refresh();
+    for (int i = 0; i < int(dir.count()); ++i) {
+        const QByteArray fileName = QFile::encodeName(dir.absoluteFilePath(dir[i]));
+        QFile file(QString::fromLocal8Bit(fileName));
+        if (file.open(QFile::ReadOnly)) {
+            const QByteArray fileData = file.readAll();
+            QByteArray *fileDataPtr = new QByteArray(fileData);
+            registerQPF2Font(fileData, fileDataPtr);
+        }
+    }
+}
+
+QFontEngine *QPlatformFontDatabase::fontEngine(const QFontDef &fontDef, QUnicodeTables::Script script, void *handle)
+{
+    Q_UNUSED(script);
+    Q_UNUSED(handle);
+    QByteArray *fileDataPtr = static_cast<QByteArray *>(handle);
+    QFontEngineQPA *engine = new QFontEngineQPA(fontDef,*fileDataPtr);
+    qDebug() << fontDef.pixelSize << fontDef.weight << fontDef.style << fontDef.stretch << fontDef.styleHint << fontDef.styleStrategy << fontDef.family << script;
+    return engine;
+}
+
+QStringList QPlatformFontDatabase::fallbacksForFamily(const QString family, const QFont::Style &style, const QUnicodeTables::Script &script) const
+{
+    Q_UNUSED(family);
+    Q_UNUSED(style);
+    Q_UNUSED(script);
+    return QStringList();
+}
+
+void QPlatformFontDatabase::addApplicationFont(const QByteArray &fontData, const QString &fileName)
+{
+    Q_UNUSED(fontData);
+    Q_UNUSED(fileName);
+
+    qWarning("This plugin does not support application fonts");
+}
+
+void QPlatformFontDatabase::releaseHandle(void *handle)
+{
+    QByteArray *fileDataPtr = static_cast<QByteArray *>(handle);
+    delete fileDataPtr;
+}
+
+QString QPlatformFontDatabase::fontDir() const
+{
+    QString fontpath = QString::fromLocal8Bit(qgetenv("QT_QPA_FONTDIR"));
+    if (fontpath.isEmpty()) {
+#ifndef QT_NO_SETTINGS
+        fontpath = QLibraryInfo::location(QLibraryInfo::LibrariesPath);
+        fontpath += QLatin1String("/fonts");
+#endif
+    }
+
+    return fontpath;
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/text/qplatformfontdatabase_qpa.h b/src/gui/text/qplatformfontdatabase_qpa.h
new file mode 100644
index 0000000..a34033f
--- /dev/null
+++ b/src/gui/text/qplatformfontdatabase_qpa.h
@@ -0,0 +1,65 @@
+#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
+
+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 void 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
diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri
index af8cc24..0040b54 100644
--- a/src/gui/text/text.pri
+++ b/src/gui/text/text.pri
@@ -25,7 +25,7 @@ HEADERS += \
 	text/qabstracttextdocumentlayout.h \
 	text/qtextdocumentlayout_p.h \
 	text/qtextcursor.h \
-	text/qtextcursor_p.h \
+        text/qtextcursor_p.h \
 	text/qtextdocumentfragment.h \
 	text/qtextdocumentfragment_p.h \
 	text/qtextimagehandler_p.h \
@@ -115,15 +115,15 @@ embedded {
 
 qpa {
 	SOURCES += \
-		text/qfont_qws.cpp \
-		text/qfontengine_ft.cpp \
-		text/qfontengine_qpf.cpp \
-		text/qabstractfontengine_qws.cpp
+                text/qfont_qpa.cpp \
+                text/qfontengine_qpa.cpp \
+                text/qplatformfontdatabase_qpa.cpp
+
 	HEADERS += \
-		text/qfontengine_ft_p.h \
-		text/qabstractfontengine_qws.h \
-		text/qabstractfontengine_p.h
+                text/qplatformfontdatabase_qpa.h
+
 	DEFINES += QT_NO_FONTCONFIG
+        DEFINES += QT_NO_FREETYPE
 }
 
 symbian {
@@ -145,6 +145,7 @@ symbian {
 	}
 }
 
+!qpa {
 contains(QT_CONFIG, freetype) {
     SOURCES += \
 	../3rdparty/freetype/src/base/ftbase.c \
@@ -218,6 +219,7 @@ contains(QT_CONFIG, freetype) {
 contains(QT_CONFIG, fontconfig) {
     CONFIG += opentype
 }
+}#!qpa
 
 DEFINES += QT_NO_OPENTYPE
 INCLUDEPATH += ../3rdparty/harfbuzz/src