Merge branch 4.7 into qt-4.8-from-4.7

Conflicts:
	doc/src/index.qdoc

1 files changed, 19 insertions, 11 deletions

diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 8400febd1b..ffa4e59872 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -166,7 +166,6 @@ public:
     COpenFontRasterizer *m_rasterizer;
     mutable QList<const QSymbianTypeFaceExtras *> m_extras;
 
-    mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash;
     mutable QSet<QString> m_applicationFontFamilies;
 };
 
@@ -269,8 +268,9 @@ void QSymbianFontDatabaseExtrasImplementation::clear()
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
     if (!dbExtras)
         return; // initializeDb() has never been called
+    QSymbianTypeFaceExtrasHash &extrasHash = S60->fontData();
     if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
-        qDeleteAll(dbExtras->m_extrasHash);
+        qDeleteAll(extrasHash);
     } else {
         typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
         for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) {
@@ -279,11 +279,16 @@ void QSymbianFontDatabaseExtrasImplementation::clear()
         }
         dbExtras->m_extras.clear();
     }
-    dbExtras->m_extrasHash.clear();
+    extrasHash.clear();
 }
 
 void qt_cleanup_symbianFontDatabase()
 {
+    static bool cleanupDone = false;
+    if (cleanupDone)
+        return;
+    cleanupDone = true;
+
     QFontDatabasePrivate *db = privateDb();
     if (!db)
         return;
@@ -334,9 +339,12 @@ COpenFont* OpenFontFromBitmapFont(const CBitmapFont* aBitmapFont)
 const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &aTypeface,
                                                                                bool bold, bool italic) const
 {
+    QSymbianTypeFaceExtrasHash &extrasHash = S60->fontData();
+    if (extrasHash.isEmpty() && QThread::currentThread() != QApplication::instance()->thread())
+        S60->addThreadLocalReleaseFunc(clear);
     const QString typeface = qt_symbian_fontNameWithAppFontMarker(aTypeface);
     const QString searchKey = typeface + QString::number(int(bold)) + QString::number(int(italic));
-    if (!m_extrasHash.contains(searchKey)) {
+    if (!extrasHash.contains(searchKey)) {
         TFontSpec searchSpec(qt_QString2TPtrC(typeface), 1);
         if (bold)
             searchSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
@@ -350,7 +358,7 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
             QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
             QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
             sFont.take();
-            m_extrasHash.insert(searchKey, extras);
+            extrasHash.insert(searchKey, extras);
         } else {
             const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
             Q_ASSERT(err == KErrNone && font);
@@ -364,20 +372,20 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
             const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
             const QString foundKey =
                     QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
-            if (!m_extrasHash.contains(foundKey)) {
+            if (!extrasHash.contains(foundKey)) {
                 QScopedPointer<CFont, CFontFromFontStoreReleaser> sFont(font);
                 QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont);
                 sFont.take();
                 m_extras.append(extras);
-                m_extrasHash.insert(searchKey, extras);
-                m_extrasHash.insert(foundKey, extras);
+                extrasHash.insert(searchKey, extras);
+                extrasHash.insert(foundKey, extras);
             } else {
                 m_store->ReleaseFont(font);
-                m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+                extrasHash.insert(searchKey, extrasHash.value(foundKey));
             }
         }
     }
-    return m_extrasHash.value(searchKey);
+    return extrasHash.value(searchKey);
 }
 
 void QSymbianFontDatabaseExtrasImplementation::removeAppFontData(
@@ -973,7 +981,7 @@ bool QFontDatabase::removeAllApplicationFonts()
 
 bool QFontDatabase::supportsThreadedFontRendering()
 {
-    return false;
+    return QSymbianTypeFaceExtras::symbianFontTableApiAvailable();
 }
 
 static