Merge branch 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration into master-integration

* 'qt-master-from-4.7' of scm.dev.nokia.troll.no:qt/qt-integration: (67 commits)
  Add expected failures for JS test suite on Symbian
  Ensure ListView contentHeight is set to a valid size.
  Revert "Add mirroring-positioners.qml example" that was accidentally pushed
  Fix dragging Flickable back over start point.
  Add mirroring-positioners.qml example
  A QAIM model resulted in items moving to incorrect locations
  Build on Symbian
  refuse to open empty translation files
  fix path separator matching
  fix -dont-process for mingw cross-build
  fix nonsense condition
  Fix qwidget test crash
  QmlViewer: Remove trailing whitespace
  QmlViewer: Remove trailing whitespace
  QmlViewer: Fix crash on exit
  Don't include <features.h> directly: non-standard header.
  Remove superfluous OpenGL linking for QtDeclarative
  Corrected case on Symbian library.
  Missing glyphs in GL when scaling QStaticText and QML text items
  PathView: removing the currentIndex could make it invalid.
  ...

21 files changed, 290 insertions, 197 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index e9a2f9f..360fccc 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -3295,9 +3295,13 @@ void QGraphicsItemPrivate::setFocusHelper(Qt::FocusReason focusReason, bool clim
     }
 
     // Update the child focus chain.
-    if (scene && scene->focusItem())
-        scene->focusItem()->d_ptr->clearSubFocus();
-    f->d_ptr->setSubFocus();
+    QGraphicsItem *commonAncestor = 0;
+    if (scene && scene->focusItem()) {
+        commonAncestor = scene->focusItem()->commonAncestorItem(f);
+        scene->focusItem()->d_ptr->clearSubFocus(scene->focusItem(), commonAncestor);
+    }
+
+    f->d_ptr->setSubFocus(f, commonAncestor);
 
     // Update the scene's focus item.
     if (scene) {
@@ -5554,7 +5558,7 @@ void QGraphicsItemPrivate::ensureSceneTransformRecursive(QGraphicsItem **topMost
 /*!
     \internal
 */
-void QGraphicsItemPrivate::setSubFocus(QGraphicsItem *rootItem)
+void QGraphicsItemPrivate::setSubFocus(QGraphicsItem *rootItem, QGraphicsItem *stopItem)
 {
     // Update focus child chain. Stop at panels, or if this item
     // is hidden, stop at the first item with a visible parent.
@@ -5567,7 +5571,7 @@ void QGraphicsItemPrivate::setSubFocus(QGraphicsItem *rootItem)
         if (parent != q_ptr && parent->d_ptr->subFocusItem) {
             if (parent->d_ptr->subFocusItem == q_ptr)
                 break;
-            parent->d_ptr->subFocusItem->d_ptr->clearSubFocus();
+            parent->d_ptr->subFocusItem->d_ptr->clearSubFocus(0, stopItem);
         }
         parent->d_ptr->subFocusItem = q_ptr;
         parent->d_ptr->subFocusItemChange();
@@ -5580,12 +5584,12 @@ void QGraphicsItemPrivate::setSubFocus(QGraphicsItem *rootItem)
 /*!
     \internal
 */
-void QGraphicsItemPrivate::clearSubFocus(QGraphicsItem *rootItem)
+void QGraphicsItemPrivate::clearSubFocus(QGraphicsItem *rootItem, QGraphicsItem *stopItem)
 {
     // Reset sub focus chain.
     QGraphicsItem *parent = rootItem ? rootItem : q_ptr;
     do {
-        if (parent->d_ptr->subFocusItem != q_ptr)
+        if (parent->d_ptr->subFocusItem != q_ptr || parent == stopItem)
             break;
         parent->d_ptr->subFocusItem = 0;
         parent->d_ptr->subFocusItemChange();
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index 1b7aa97..b938759 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -479,8 +479,8 @@ public:
 
     void setFocusHelper(Qt::FocusReason focusReason, bool climb, bool focusFromHide);
     void clearFocusHelper(bool giveFocusToParent);
-    void setSubFocus(QGraphicsItem *rootItem = 0);
-    void clearSubFocus(QGraphicsItem *rootItem = 0);
+    void setSubFocus(QGraphicsItem *rootItem = 0, QGraphicsItem *stopItem = 0);
+    void clearSubFocus(QGraphicsItem *rootItem = 0, QGraphicsItem *stopItem = 0);
     void resetFocusProxy();
     virtual void subFocusItemChange();
     virtual void focusScopeItemChange(bool isSubFocusItem);
diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp
index 91f386f..40f7c1b 100644
--- a/src/gui/graphicsview/qgraphicslayout.cpp
+++ b/src/gui/graphicsview/qgraphicslayout.cpp
@@ -307,10 +307,13 @@ void QGraphicsLayout::invalidate()
         // does not call the base implementation? In addition, updateGeometry()
         // does more than we need.
         layoutItem->d_func()->sizeHintCacheDirty = true;
+        layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
         layoutItem = layoutItem->parentLayoutItem();
     }
-    if (layoutItem)
+    if (layoutItem) {
         layoutItem->d_func()->sizeHintCacheDirty = true;
+        layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
+    }
 
     bool postIt = layoutItem ? !layoutItem->isLayout() : false;
     if (postIt) {
diff --git a/src/gui/graphicsview/qgraphicslayoutitem.cpp b/src/gui/graphicsview/qgraphicslayoutitem.cpp
index b650391..770f4dd 100644
--- a/src/gui/graphicsview/qgraphicslayoutitem.cpp
+++ b/src/gui/graphicsview/qgraphicslayoutitem.cpp
@@ -128,6 +128,7 @@ QGraphicsLayoutItemPrivate::~QGraphicsLayoutItemPrivate()
 void QGraphicsLayoutItemPrivate::init()
 {
     sizeHintCacheDirty = true;
+    sizeHintWithConstraintCacheDirty = true;
     sizePolicy = QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
 }
 
@@ -823,6 +824,7 @@ void QGraphicsLayoutItem::updateGeometry()
 {
     Q_D(QGraphicsLayoutItem);
     d->sizeHintCacheDirty = true;
+    d->sizeHintWithConstraintCacheDirty = true;
 }
 
 /*!
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 19b2cb8..73e5a4e 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4566,13 +4566,13 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte
             itemCache->exposed.clear();
             deviceData->cacheIndent = QPoint();
             pix = QPixmap();
-        } else {
+        } else if (!viewRect.isNull()) {
             allowPartialCacheExposure = deviceData->cacheIndent != QPoint();
         }
 
         // Allow partial cache exposure if the device rect isn't fully contained and
         // deviceRect is 20% taller or wider than the viewRect.
-        if (!allowPartialCacheExposure && !viewRect.contains(deviceRect)) {
+        if (!allowPartialCacheExposure && !viewRect.isNull() && !viewRect.contains(deviceRect)) {
             allowPartialCacheExposure = (viewRect.width() * 1.2 < deviceRect.width())
                                          || (viewRect.height() * 1.2 < deviceRect.height());
         }
diff --git a/src/gui/graphicsview/qgridlayoutengine_p.h b/src/gui/graphicsview/qgridlayoutengine_p.h
index 1016bc8..c4b9958 100644
--- a/src/gui/graphicsview/qgridlayoutengine_p.h
+++ b/src/gui/graphicsview/qgridlayoutengine_p.h
@@ -434,7 +434,7 @@ private:
     // Lazily computed from the above user input
     mutable int q_cachedEffectiveFirstRows[NOrientations];
     mutable int q_cachedEffectiveLastRows[NOrientations];
-    mutable quint8 q_cachedConstraintOrientation : 2;
+    mutable quint8 q_cachedConstraintOrientation : 3;
 
     // Layout item input
     mutable QLayoutStyleInfo q_cachedDataForStyleInfo;
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 897cb64..556a6d7 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -1085,9 +1085,14 @@ QImage::QImage(const char * const xpm[])
 QImage::QImage(const QImage &image)
     : QPaintDevice()
 {
-    d = image.d;
-    if (d)
-        d->ref.ref();
+    if (image.paintingActive()) {
+        d = 0;
+        operator=(image.copy());
+    } else {
+        d = image.d;
+        if (d)
+            d->ref.ref();
+    }
 }
 
 #ifdef QT3_SUPPORT
@@ -1284,11 +1289,15 @@ QImage::~QImage()
 
 QImage &QImage::operator=(const QImage &image)
 {
-    if (image.d)
-        image.d->ref.ref();
-    if (d && !d->ref.deref())
-        delete d;
-    d = image.d;
+    if (image.paintingActive()) {
+        operator=(image.copy());
+    } else {
+        if (image.d)
+            image.d->ref.ref();
+        if (d && !d->ref.deref())
+            delete d;
+        d = image.d;
+    }
     return *this;
 }
 
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index 65c0344..d34c9c8 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -44,11 +44,13 @@
 #include "qpixmap_raster_p.h"
 #include "qnativeimage_p.h"
 #include "qimage_p.h"
+#include "qpaintengine.h"
 
 #include "qbitmap.h"
 #include "qimage.h"
 #include <QBuffer>
 #include <QImageReader>
+#include <private/qimage_p.h>
 #include <private/qsimd_p.h>
 #include <private/qwidget_p.h>
 #include <private/qdrawhelper_p.h>
@@ -308,6 +310,15 @@ bool QRasterPixmapData::hasAlphaChannel() const
 
 QImage QRasterPixmapData::toImage() const
 {
+    if (!image.isNull()) {
+        QImageData *data = const_cast<QImage &>(image).data_ptr();
+        if (data->paintEngine && data->paintEngine->isActive()
+            && data->paintEngine->paintDevice() == &image)
+        {
+            return image.copy();
+        }
+    }
+
     return image;
 }
 
diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp
index fe866e5..904a0c5 100644
--- a/src/gui/itemviews/qsortfilterproxymodel.cpp
+++ b/src/gui/itemviews/qsortfilterproxymodel.cpp
@@ -784,14 +784,14 @@ void QSortFilterProxyModelPrivate::source_items_inserted(
         if (orthogonal_source_to_proxy.isEmpty()) {
             const int ortho_end = (orient == Qt::Horizontal) ? model->rowCount(source_parent) : model->columnCount(source_parent);
 
+            orthogonal_source_to_proxy.resize(ortho_end);
+
             for (int ortho_item = 0; ortho_item < ortho_end; ++ortho_item) {
                 if ((orient == Qt::Horizontal) ? q->filterAcceptsRow(ortho_item, source_parent)
                         : q->filterAcceptsColumn(ortho_item, source_parent)) {
                     orthogonal_proxy_to_source.append(ortho_item);
                 }
             }
-            orthogonal_source_to_proxy.resize(orthogonal_proxy_to_source.size());
-
             if (orient == Qt::Horizontal) {
                 // We're reacting to columnsInserted, but we've just inserted new rows. Sort them.
                 sort_source_rows(orthogonal_proxy_to_source, source_parent);
diff --git a/src/gui/kernel/qeventdispatcher_s60_p.h b/src/gui/kernel/qeventdispatcher_s60_p.h
index c14fef0..539a21c 100644
--- a/src/gui/kernel/qeventdispatcher_s60_p.h
+++ b/src/gui/kernel/qeventdispatcher_s60_p.h
@@ -75,6 +75,13 @@ public:
     void complete();
 
 private:
+    // Workaround for a BC break from S60 3.2 -> 5.0, where the CEikonEnv override was removed.
+    // To avoid linking to that when we build against 3.2, define an empty body here.
+    // Reserved_*() have been verified to be empty in the S60 code.
+    void Reserved_1() {}
+    void Reserved_2() {}
+
+private:
     int m_lastIterationCount;
     TInt m_savedStatusCode;
     bool m_hasAlreadyRun;
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index a4ab278..024a69d 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -6432,6 +6432,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blendTransformedTiled(int count, const QSpan *sp
                     int px = int(tx) - (tx < 0);
                     int py = int(ty) - (ty < 0);
 
+                    px %= image_width;
+                    py %= image_height;
                     if (px < 0)
                         px += image_width;
                     if (py < 0)
diff --git a/src/gui/painting/qgrayraster.c b/src/gui/painting/qgrayraster.c
index 536f265..c72885f 100644
--- a/src/gui/painting/qgrayraster.c
+++ b/src/gui/painting/qgrayraster.c
@@ -952,49 +952,53 @@
                               const QT_FT_Vector*  control2,
                               const QT_FT_Vector*  to )
   {
+    TPos        dx, dy, da, db;
     int         top, level;
     int*        levels;
     QT_FT_Vector*  arc;
-    int         mid_x = ( DOWNSCALE( ras.x ) + to->x +
-                          3 * (control1->x + control2->x ) ) / 8;
-    int         mid_y = ( DOWNSCALE( ras.y ) + to->y +
-                          3 * (control1->y + control2->y ) ) / 8;
-    TPos        dx = DOWNSCALE( ras.x ) + to->x - ( mid_x << 1 );
-    TPos        dy = DOWNSCALE( ras.y ) + to->y - ( mid_y << 1 );
 
 
+    dx = DOWNSCALE( ras.x ) + to->x - ( control1->x << 1 );
     if ( dx < 0 )
       dx = -dx;
+    dy = DOWNSCALE( ras.y ) + to->y - ( control1->y << 1 );
     if ( dy < 0 )
       dy = -dy;
     if ( dx < dy )
       dx = dy;
+    da = dx;
+
+    dx = DOWNSCALE( ras.x ) + to->x - 3 * ( control1->x + control2->x );
+    if ( dx < 0 )
+      dx = -dx;
+    dy = DOWNSCALE( ras.y ) + to->y - 3 * ( control1->y + control2->y );
+    if ( dy < 0 )
+      dy = -dy;
+    if ( dx < dy )
+      dx = dy;
+    db = dx;
 
     level = 1;
-    dx /= ras.cubic_level;
-    while ( dx > 0 )
+    da    = da / ras.cubic_level;
+    db    = db / ras.conic_level;
+    while ( da > 0 || db > 0 )
     {
-      dx >>= 2;
+      da >>= 2;
+      db >>= 3;
       level++;
     }
 
     if ( level <= 1 )
     {
-      TPos   to_x, to_y;
+      TPos   to_x, to_y, mid_x, mid_y;
 
 
       to_x  = UPSCALE( to->x );
       to_y  = UPSCALE( to->y );
-
-      /* Recalculation of midpoint is needed only if */
-      /* UPSCALE and DOWNSCALE have any effect.      */
-
-#if ( PIXEL_BITS != 6 )
       mid_x = ( ras.x + to_x +
                 3 * UPSCALE( control1->x + control2->x ) ) / 8;
       mid_y = ( ras.y + to_y +
                 3 * UPSCALE( control1->y + control2->y ) ) / 8;
-#endif
 
       gray_render_line( RAS_VAR_ mid_x, mid_y );
       gray_render_line( RAS_VAR_ to_x, to_y );
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index a17b7c1..5060ad6 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -868,9 +868,9 @@ QWingedEdge::QWingedEdge() :
 }
 
 QWingedEdge::QWingedEdge(const QPainterPath &subject, const QPainterPath &clip) :
-    m_edges(subject.length()),
-    m_vertices(subject.length()),
-    m_segments(subject.length())
+    m_edges(subject.elementCount()),
+    m_vertices(subject.elementCount()),
+    m_segments(subject.elementCount())
 {
     m_segments.setPath(subject);
     m_segments.addPath(clip);
@@ -1405,9 +1405,9 @@ bool QPathClipper::intersect()
     else if (clipIsRect)
         return subjectPath.intersects(r2);
 
-    QPathSegments a(subjectPath.length());
+    QPathSegments a(subjectPath.elementCount());
     a.setPath(subjectPath);
-    QPathSegments b(clipPath.length());
+    QPathSegments b(clipPath.elementCount());
     b.setPath(clipPath);
 
     QIntersectionFinder finder;
@@ -1450,9 +1450,9 @@ bool QPathClipper::contains()
     if (clipIsRect)
         return subjectPath.contains(r2);
 
-    QPathSegments a(subjectPath.length());
+    QPathSegments a(subjectPath.elementCount());
     a.setPath(subjectPath);
-    QPathSegments b(clipPath.length());
+    QPathSegments b(clipPath.elementCount());
     b.setPath(clipPath);
 
     QIntersectionFinder finder;
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 5e168c6..9a77a7a 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -116,7 +116,6 @@ public:
     const QSymbianTypeFaceExtras *extras(const QString &typeface, bool bold, bool italic) const;
     void addFontFileToFontStore(const QFileInfo &fontFileInfo);
 
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
     struct CFontFromFontStoreReleaser {
         static inline void cleanup(CFont *font)
         {
@@ -127,7 +126,6 @@ public:
             dbExtras->m_store->ReleaseFont(font);
         }
     };
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
 
     struct CFontFromScreenDeviceReleaser {
         static inline void cleanup(CFont *font)
@@ -138,37 +136,38 @@ public:
         }
     };
 
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
+// m_heap, m_store, m_rasterizer and m_extras are used if Symbian
+// does not provide the Font Table API
     RHeap* m_heap;
     CFontStore *m_store;
     COpenFontRasterizer *m_rasterizer;
     mutable QList<const QSymbianTypeFaceExtras *> m_extras;
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
+
     mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash;
 };
 
 QSymbianFontDatabaseExtrasImplementation::QSymbianFontDatabaseExtrasImplementation()
 {
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
-    QStringList filters;
-    filters.append(QLatin1String("*.ttf"));
-    filters.append(QLatin1String("*.ccc"));
-    filters.append(QLatin1String("*.ltt"));
-    const QFileInfoList fontFiles = alternativeFilePaths(QLatin1String("resource\\Fonts"), filters);
-
-    const TInt heapMinLength = 0x1000;
-    const TInt heapMaxLength = qMax(0x20000 * fontFiles.count(), heapMinLength);
-    m_heap = User::ChunkHeap(NULL, heapMinLength, heapMaxLength);
-    QT_TRAP_THROWING(
-        m_store = CFontStore::NewL(m_heap);
-        m_rasterizer = COpenFontRasterizer::NewL(TUid::Uid(0x101F7F5E));
-        CleanupStack::PushL(m_rasterizer);
-        m_store->InstallRasterizerL(m_rasterizer);
-        CleanupStack::Pop(m_rasterizer););
-
-    foreach (const QFileInfo &fontFileInfo, fontFiles)
-        addFontFileToFontStore(fontFileInfo);
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
+    if (!QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+        QStringList filters;
+        filters.append(QLatin1String("*.ttf"));
+        filters.append(QLatin1String("*.ccc"));
+        filters.append(QLatin1String("*.ltt"));
+        const QFileInfoList fontFiles = alternativeFilePaths(QLatin1String("resource\\Fonts"), filters);
+
+        const TInt heapMinLength = 0x1000;
+        const TInt heapMaxLength = qMax(0x20000 * fontFiles.count(), heapMinLength);
+        m_heap = User::ChunkHeap(NULL, heapMinLength, heapMaxLength);
+        QT_TRAP_THROWING(
+            m_store = CFontStore::NewL(m_heap);
+            m_rasterizer = COpenFontRasterizer::NewL(TUid::Uid(0x101F7F5E));
+            CleanupStack::PushL(m_rasterizer);
+            m_store->InstallRasterizerL(m_rasterizer);
+            CleanupStack::Pop(m_rasterizer););
+
+        foreach (const QFileInfo &fontFileInfo, fontFiles)
+            addFontFileToFontStore(fontFileInfo);
+    }
 }
 
 void qt_cleanup_symbianFontDatabaseExtras()
@@ -177,26 +176,26 @@ void qt_cleanup_symbianFontDatabaseExtras()
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(privateDb()->symbianExtras);
     if (!dbExtras)
         return; // initializeDb() has never been called
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
-    qDeleteAll(dbExtras->m_extrasHash);
-#else // Q_SYMBIAN_HAS_FONTTABLE_API
-    typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
-    for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) {
-        dbExtras->m_store->ReleaseFont((*p)->fontOwner());
-        delete *p;
+    if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+        qDeleteAll(dbExtras->m_extrasHash);
+    } else {
+        typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
+        for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) {
+            dbExtras->m_store->ReleaseFont((*p)->fontOwner());
+            delete *p;
+        }
+        dbExtras->m_extras.clear();
     }
-    dbExtras->m_extras.clear();
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
     dbExtras->m_extrasHash.clear();
 }
 
 QSymbianFontDatabaseExtrasImplementation::~QSymbianFontDatabaseExtrasImplementation()
 {
     qt_cleanup_symbianFontDatabaseExtras();
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
-    delete m_store;
-    m_heap->Close();
-#endif // !Q_SYMBIAN_HAS_FONTTABLE_API
+    if (!QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+        delete m_store;
+        m_heap->Close();
+    }
 }
 
 #ifndef FNTSTORE_H_INLINES_SUPPORT_FMM
@@ -228,44 +227,45 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
             searchSpec.iFontStyle.SetPosture(EPostureItalic);
 
         CFont* font = NULL;
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
-        const TInt err = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(font, searchSpec);
-        Q_ASSERT(err == KErrNone && font);
-        QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
-        QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
-        sFont.take();
-        m_extrasHash.insert(searchKey, extras);
-#else // Q_SYMBIAN_HAS_FONTTABLE_API
-        const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
-        Q_ASSERT(err == KErrNone && font);
-        const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font);
-        COpenFont *openFont =
-#ifdef FNTSTORE_H_INLINES_SUPPORT_FMM
-            bitmapFont->OpenFont();
-#else // FNTSTORE_H_INLINES_SUPPORT_FMM
-            OpenFontFromBitmapFont(bitmapFont);
-#endif // FNTSTORE_H_INLINES_SUPPORT_FMM
-        const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
-        const QString foundKey =
-                QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
-        if (!m_extrasHash.contains(foundKey)) {
-            QScopedPointer<CFont, CFontFromFontStoreReleaser> sFont(font);
-            QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont);
+        if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
+            const TInt err = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(font, searchSpec);
+            Q_ASSERT(err == KErrNone && font);
+            QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
+            QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
             sFont.take();
-            m_extras.append(extras);
             m_extrasHash.insert(searchKey, extras);
-            m_extrasHash.insert(foundKey, extras);
         } else {
-            m_store->ReleaseFont(font);
-            m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+            const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
+            Q_ASSERT(err == KErrNone && font);
+            const CBitmapFont *bitmapFont = static_cast<CBitmapFont*>(font);
+            COpenFont *openFont =
+#ifdef FNTSTORE_H_INLINES_SUPPORT_FMM
+                bitmapFont->OpenFont();
+#else // FNTSTORE_H_INLINES_SUPPORT_FMM
+                OpenFontFromBitmapFont(bitmapFont);
+#endif // FNTSTORE_H_INLINES_SUPPORT_FMM
+            const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
+            const QString foundKey =
+                    QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
+            if (!m_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);
+            } else {
+                m_store->ReleaseFont(font);
+                m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+            }
         }
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
     }
     return m_extrasHash.value(searchKey);
 }
 
 void QSymbianFontDatabaseExtrasImplementation::addFontFileToFontStore(const QFileInfo &fontFileInfo)
 {
+    Q_ASSERT(!QSymbianTypeFaceExtras::symbianFontTableApiAvailable());
     const QString fontFile = QDir::toNativeSeparators(fontFileInfo.absoluteFilePath());
     TPtrC fontFilePtr(qt_QString2TPtrC(fontFile));
     QT_TRAP_THROWING(m_store->AddFileL(fontFilePtr));
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 134c1ed..de61b55 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -46,115 +46,116 @@
 #include <private/qapplication_p.h>
 #include "qimage.h"
 #include <private/qt_s60_p.h>
+#include <private/qpixmap_s60_p.h>
 
 #include <e32base.h>
 #include <e32std.h>
 #include <eikenv.h>
 #include <gdi.h>
-#if defined(Q_SYMBIAN_HAS_FONTTABLE_API) || defined(Q_SYMBIAN_HAS_GLYPHOUTLINE_API)
+#if defined(Q_SYMBIAN_HAS_GLYPHOUTLINE_API)
 #include <graphics/gdi/gdiplatapi.h>
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API || Q_SYMBIAN_HAS_GLYPHOUTLINE_API
+#endif // Q_SYMBIAN_HAS_GLYPHOUTLINE_API
+
+// Replication of TGetFontTableParam & friends.
+// There is unfortunately no compile time flag like SYMBIAN_FONT_TABLE_API
+// that would help us to only replicate these things for Symbian versions
+// that do not yet have the font table Api. Symbian's public SDK does
+// generally not define any usable macros.
+class QSymbianTGetFontTableParam
+{
+public:
+    TUint32 iTag;
+    TAny *iContent;
+    TInt iLength;
+};
+const TUid QSymbianKFontGetFontTable      = {0x102872C1};
+const TUid QSymbianKFontReleaseFontTable  = {0x2002AC24};
 
 QT_BEGIN_NAMESPACE
 
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
 QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont)
     : m_cFont(cFont)
     , m_symbolCMap(false)
+    , m_openFont(openFont)
 {
-    Q_UNUSED(openFont)
+    if (!symbianFontTableApiAvailable()) {
+        TAny *trueTypeExtension = NULL;
+        m_openFont->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
+        m_trueTypeExtension = static_cast<MOpenFontTrueTypeExtension*>(trueTypeExtension);
+        Q_ASSERT(m_trueTypeExtension);
+    }
 }
 
 QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
 {
-    S60->screenDevice()->ReleaseFont(m_cFont);
+    if (symbianFontTableApiAvailable())
+        S60->screenDevice()->ReleaseFont(m_cFont);
 }
 
 QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
 {
-    RFontTable fontTable;
-    if (fontTable.Open(*m_cFont, tag) != KErrNone)
+    if (symbianFontTableApiAvailable()) {
+        QSymbianTGetFontTableParam fontTableParams = { tag, 0, 0 };
+        if (m_cFont->ExtendedFunction(QSymbianKFontGetFontTable, &fontTableParams) == KErrNone) {
+            const char* const fontTableContent =
+                    static_cast<const char *>(fontTableParams.iContent);
+            const QByteArray fontTable(fontTableContent, fontTableParams.iLength);
+            m_cFont->ExtendedFunction(QSymbianKFontReleaseFontTable, &fontTableParams);
+            return fontTable;
+        }
         return QByteArray();
-    const QByteArray byteArray(reinterpret_cast<const char *>
-            (fontTable.TableContent()),fontTable.TableLength());
-    fontTable.Close();
-    return byteArray;
+    } else {
+        Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
+        TInt error = KErrNone;
+        TInt tableByteLength = 0;
+        TAny *table = m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength);
+        Q_CHECK_PTR(table);
+        const QByteArray result(static_cast<const char*>(table), tableByteLength);
+        m_trueTypeExtension->ReleaseTrueTypeTable(table);
+        return result;
+    }
 }
 
 bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
 {
-    RFontTable fontTable;
-    if (fontTable.Open(*m_cFont, tag) != KErrNone)
-        return false;
-
     bool result = true;
-    const TInt tableByteLength = fontTable.TableLength();
-
-    if (*length > 0 && *length < tableByteLength) {
-        result = false; // Caller did not allocate enough memory
+    if (symbianFontTableApiAvailable()) {
+        QSymbianTGetFontTableParam fontTableParams = { tag, 0, 0 };
+        if (m_cFont->ExtendedFunction(QSymbianKFontGetFontTable, &fontTableParams) == KErrNone) {
+            if (*length > 0 && *length < fontTableParams.iLength) {
+                result = false; // Caller did not allocate enough memory
+            } else {
+                *length = fontTableParams.iLength;
+                if (buffer)
+                    memcpy(buffer, fontTableParams.iContent, fontTableParams.iLength);
+            }
+            m_cFont->ExtendedFunction(QSymbianKFontReleaseFontTable, &fontTableParams);
+        } else {
+            result = false;
+        }
     } else {
-        *length = tableByteLength;
-        if (buffer)
-            memcpy(buffer, fontTable.TableContent(), tableByteLength);
-    }
-
-    fontTable.Close();
-    return result;
-}
-
-#else // Q_SYMBIAN_HAS_FONTTABLE_API
-QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont)
-    : m_cFont(cFont)
-    , m_symbolCMap(false)
-    , m_openFont(openFont)
-{
-    TAny *trueTypeExtension = NULL;
-    m_openFont->ExtendedInterface(KUidOpenFontTrueTypeExtension, trueTypeExtension);
-    m_trueTypeExtension = static_cast<MOpenFontTrueTypeExtension*>(trueTypeExtension);
-    Q_ASSERT(m_trueTypeExtension);
-}
-
-QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
-{
-}
-
-QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
-{
-    Q_ASSERT(m_trueTypeExtension->HasTrueTypeTable(tag));
-    TInt error = KErrNone;
-    TInt tableByteLength = 0;
-    TAny *table = m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength);
-    Q_CHECK_PTR(table);
-    QByteArray result(static_cast<const char*>(table), tableByteLength);
-    m_trueTypeExtension->ReleaseTrueTypeTable(table);
-    return result;
-}
+        if (!m_trueTypeExtension->HasTrueTypeTable(tag))
+            return false;
 
-bool QSymbianTypeFaceExtras::getSfntTableData(uint tag, uchar *buffer, uint *length) const
-{
-    if (!m_trueTypeExtension->HasTrueTypeTable(tag))
-        return false;
+        TInt error = KErrNone;
+        TInt tableByteLength;
+        TAny *table = m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength);
+        Q_CHECK_PTR(table);
 
-    bool result = true;
-    TInt error = KErrNone;
-    TInt tableByteLength;
-    TAny *table = m_trueTypeExtension->GetTrueTypeTable(error, tag, &tableByteLength);
-    Q_CHECK_PTR(table);
+        if (error != KErrNone) {
+            return false;
+        } else if (*length > 0 && *length < tableByteLength) {
+            result = false; // Caller did not allocate enough memory
+        } else {
+            *length = tableByteLength;
+            if (buffer)
+                memcpy(buffer, table, tableByteLength);
+        }
 
-    if (error != KErrNone) {
-        return false;
-    } else if (*length > 0 && *length < tableByteLength) {
-        result = false; // Caller did not allocate enough memory
-    } else {
-        *length = tableByteLength;
-        if (buffer)
-            memcpy(buffer, table, tableByteLength);
+        m_trueTypeExtension->ReleaseTrueTypeTable(table);
     }
-
-    m_trueTypeExtension->ReleaseTrueTypeTable(table);
     return result;
 }
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
 
 const uchar *QSymbianTypeFaceExtras::cmap() const
 {
@@ -196,6 +197,39 @@ QFixed QSymbianTypeFaceExtras::unitsPerEm() const
     return m_unitsPerEm;
 }
 
+bool QSymbianTypeFaceExtras::symbianFontTableApiAvailable()
+{
+    enum FontTableApiAvailability {
+        Unknown,
+        Available,
+        Unavailable
+    };
+    static FontTableApiAvailability availability =
+            QSysInfo::symbianVersion() < QSysInfo::SV_SF_3 ?
+                Unavailable : Unknown;
+    if (availability == Unknown) {
+        // Actually, we should ask CFeatureDiscovery::IsFeatureSupportedL()
+        // with FfFontTable here. But since at the time of writing, the
+        // FfFontTable flag check either gave false positives or false
+        // negatives. Here comes an implicit check via CFont::ExtendedFunction.
+        QSymbianTGetFontTableParam fontTableParams = {
+            MAKE_TAG('O', 'S', '/', '2'), 0, 0 };
+        QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
+        CFont *font;
+        const TInt getFontErr = S60->screenDevice()->GetNearestFontInTwips(font, TFontSpec());
+        Q_ASSERT(getFontErr == KErrNone);
+        if (font->ExtendedFunction(QSymbianKFontGetFontTable, &fontTableParams) == KErrNone) {
+            font->ExtendedFunction(QSymbianKFontReleaseFontTable, &fontTableParams);
+            availability = Available;
+        } else {
+            availability = Unavailable;
+        }
+        S60->screenDevice()->ReleaseFont(font);
+        lock.relock();
+    }
+    return availability == Available;
+}
+
 // duplicated from qfontengine_xyz.cpp
 static inline unsigned int getChar(const QChar *str, int &i, const int len)
 {
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index c65ce55..cdf2185 100644
--- a/src/gui/text/qfontengine_s60_p.h
+++ b/src/gui/text/qfontengine_s60_p.h
@@ -58,13 +58,11 @@
 #include "qsize.h"
 #include <openfont.h>
 
-#ifdef SYMBIAN_GDI_GLYPHDATA
-#define Q_SYMBIAN_HAS_FONTTABLE_API
-#endif
-
-#ifdef Q_SYMBIAN_HAS_FONTTABLE_API
+// The glyph outline code is intentionally disabled. It will be reactivated as
+// soon as the glyph outline API is backported from Symbian(^4) to Symbian(^3).
+#if 0
 #define Q_SYMBIAN_HAS_GLYPHOUTLINE_API
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
+#endif
 
 class CFont;
 
@@ -83,16 +81,18 @@ public:
     CFont *fontOwner() const;
     bool isSymbolCMap() const;
     QFixed unitsPerEm() const;
+    static bool symbianFontTableApiAvailable();
 
 private:
     CFont* m_cFont;
     mutable bool m_symbolCMap;
     mutable QByteArray m_cmapTable;
     mutable QFixed m_unitsPerEm;
-#ifndef Q_SYMBIAN_HAS_FONTTABLE_API
+
+    // m_openFont and m_openFont are used if Symbian does not provide
+    // the Font Table API
     COpenFont *m_openFont;
     mutable MOpenFontTrueTypeExtension *m_trueTypeExtension;
-#endif // Q_SYMBIAN_HAS_FONTTABLE_API
 };
 
 class QFontEngineS60 : public QFontEngine
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index 496accd..08929ba 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -596,8 +596,10 @@ void QTextDocument::markContentsDirty(int from, int length)
     Q_D(QTextDocument);
     d->documentChange(from, length);
     if (!d->inContentsChange) {
-        d->lout->documentChanged(d->docChangeFrom, d->docChangeOldLength, d->docChangeLength);
-        d->docChangeFrom = -1;
+        if (d->lout) {
+            d->lout->documentChanged(d->docChangeFrom, d->docChangeOldLength, d->docChangeLength);
+            d->docChangeFrom = -1;
+        }
     }
 }
 
diff --git a/src/gui/widgets/qlabel.cpp b/src/gui/widgets/qlabel.cpp
index 15e2ff3..386a95d 100644
--- a/src/gui/widgets/qlabel.cpp
+++ b/src/gui/widgets/qlabel.cpp
@@ -682,7 +682,7 @@ QSize QLabelPrivate::sizeForWidth(int w) const
 
             bool tryWidth = (w < 0) && (align & Qt::TextWordWrap);
             if (tryWidth)
-                w = fm.averageCharWidth() * 80;
+                w = qMin(fm.averageCharWidth() * 80, q->maximumSize().width());
             else if (w < 0)
                 w = 2000;
             w -= (hextra + contentsMargin.width());
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index a283da6..9b25ef9 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -1308,6 +1308,15 @@ void QLineControl::setCursorBlinkPeriod(int msec)
     m_blinkPeriod = msec;
 }
 
+void QLineControl::resetCursorBlinkTimer()
+{
+    if (m_blinkPeriod == 0 || m_blinkTimer == 0)
+        return;
+    killTimer(m_blinkTimer);
+    m_blinkTimer = startTimer(m_blinkPeriod / 2);
+    m_blinkStatus = 1;
+}
+
 void QLineControl::timerEvent(QTimerEvent *event)
 {
     if (event->timerId() == m_blinkTimer) {
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h
index 7068f62..d881acf 100644
--- a/src/gui/widgets/qlinecontrol_p.h
+++ b/src/gui/widgets/qlinecontrol_p.h
@@ -296,6 +296,7 @@ public:
 
     int cursorBlinkPeriod() const { return m_blinkPeriod; }
     void setCursorBlinkPeriod(int msec);
+    void resetCursorBlinkTimer();
 
     QString cancelText() const { return m_cancelText; }
     void setCancelText(const QString &text) { m_cancelText = text; }
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index 245657a..0a95d04 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -1320,6 +1320,9 @@ void QMenu::initStyleOption(QStyleOptionMenuItem *option, const QAction *action)
     Conversely, actions can be added to widgets with the addAction(),
     addActions() and insertAction() functions.
 
+    \warning To make QMenu visible on the screen, exec() or popup() should be
+    used instead of show().
+
     \section1 QMenu on Qt for Windows CE
 
     If a menu is integrated into the native menubar on Windows Mobile we
@@ -1795,10 +1798,12 @@ QSize QMenu::sizeHint() const
 void QMenu::popup(const QPoint &p, QAction *atAction)
 {
     Q_D(QMenu);
+#ifndef Q_OS_SYMBIAN
     if (d->scroll) { // reset scroll state from last popup
         d->scroll->scrollOffset = 0;
         d->scroll->scrollFlags = QMenuPrivate::QMenuScroller::ScrollNone;
     }
+#endif
     d->tearoffHighlighted = 0;
     d->motions = 0;
     d->doChildEffects = true;