Merge branch 'qt-4.7' into lighthouse-4.7

Conflicts:
	configure
	src/corelib/tools/qsimd.cpp

67 files changed, 1307 insertions, 788 deletions

diff --git a/src/gui/accessible/qaccessible_win.cpp b/src/gui/accessible/qaccessible_win.cpp
index fc8575f8f3..132d01fa97 100644
--- a/src/gui/accessible/qaccessible_win.cpp
+++ b/src/gui/accessible/qaccessible_win.cpp
@@ -42,7 +42,7 @@
 #ifndef QT_NO_ACCESSIBILITY
 
 #include "qapplication.h"
-#include "qlibrary.h"
+#include <private/qsystemlibrary_p.h>
 #include "qmessagebox.h" // ### dependency
 #include "qt_windows.h"
 #include "qwidget.h"
@@ -243,7 +243,7 @@ void QAccessible::updateAccessibility(QObject *o, int who, Event reason)
     static bool resolvedNWE = false;
     if (!resolvedNWE) {
         resolvedNWE = true;
-        ptrNotifyWinEvent = (PtrNotifyWinEvent)QLibrary::resolve(QLatin1String("user32"), "NotifyWinEvent");
+        ptrNotifyWinEvent = (PtrNotifyWinEvent)QSystemLibrary::resolve(QLatin1String("user32"), "NotifyWinEvent");
     }
     if (!ptrNotifyWinEvent)
         return;
diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp
index 258707c2db..5b192b4e34 100644
--- a/src/gui/dialogs/qfiledialog_win.cpp
+++ b/src/gui/dialogs/qfiledialog_win.cpp
@@ -52,7 +52,7 @@
 #include <qbuffer.h>
 #include <qdir.h>
 #include <qstringlist.h>
-#include <qlibrary.h>
+#include <private/qsystemlibrary_p.h>
 #include "qfiledialog_win_p.h"
 
 #ifndef QT_NO_THREAD
@@ -100,10 +100,10 @@ static void qt_win_resolve_libs()
 
         triedResolve = true;
 #if !defined(Q_WS_WINCE)
-        QLibrary lib(QLatin1String("shell32"));
-        ptrSHBrowseForFolder = (PtrSHBrowseForFolder) lib.resolve("SHBrowseForFolderW");
-        ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList) lib.resolve("SHGetPathFromIDListW");
-        ptrSHGetMalloc = (PtrSHGetMalloc) lib.resolve("SHGetMalloc");
+        QSystemLibrary lib(L"shell32");
+        ptrSHBrowseForFolder = (PtrSHBrowseForFolder)lib.resolve("SHBrowseForFolderW");
+        ptrSHGetPathFromIDList = (PtrSHGetPathFromIDList)lib.resolve("SHGetPathFromIDListW");
+        ptrSHGetMalloc = (PtrSHGetMalloc)lib.resolve("SHGetMalloc");
 #else
         // CE stores them in a different lib and does not use unicode version
         HINSTANCE handle = LoadLibrary(L"Ceshell");
@@ -409,7 +409,7 @@ static bool qt_win_set_IFileDialogOptions(IFileDialog *pfd,
 {
     if (!pSHCreateItemFromParsingName) {
         // This function is available only in Vista & above.
-        QLibrary shellLib(QLatin1String("Shell32"));
+        QSystemLibrary shellLib(QLatin1String("Shell32"));
         pSHCreateItemFromParsingName = (PtrSHCreateItemFromParsingName)
             shellLib.resolve("SHCreateItemFromParsingName");
         if (!pSHCreateItemFromParsingName)
diff --git a/src/gui/dialogs/qwizard_win.cpp b/src/gui/dialogs/qwizard_win.cpp
index ad8801a094..5fca8f2272 100644
--- a/src/gui/dialogs/qwizard_win.cpp
+++ b/src/gui/dialogs/qwizard_win.cpp
@@ -43,7 +43,7 @@
 #ifndef QT_NO_STYLE_WINDOWSVISTA
 
 #include "qwizard_win_p.h"
-#include "qlibrary.h"
+#include <private/qsystemlibrary_p.h>
 #include "qwizard.h"
 #include "qpaintengine.h"
 #include "qapplication.h"
@@ -706,7 +706,7 @@ bool QVistaHelper::resolveSymbols()
     static bool tried = false;
     if (!tried) {
         tried = true;
-        QLibrary dwmLib(QString::fromAscii("dwmapi"));
+        QSystemLibrary dwmLib(L"dwmapi");
         pDwmIsCompositionEnabled =
             (PtrDwmIsCompositionEnabled)dwmLib.resolve("DwmIsCompositionEnabled");
         if (pDwmIsCompositionEnabled) {
@@ -714,7 +714,7 @@ bool QVistaHelper::resolveSymbols()
             pDwmExtendFrameIntoClientArea =
                 (PtrDwmExtendFrameIntoClientArea)dwmLib.resolve("DwmExtendFrameIntoClientArea");
         }
-        QLibrary themeLib(QString::fromAscii("uxtheme"));
+        QSystemLibrary themeLib(L"uxtheme");
         pIsAppThemed = (PtrIsAppThemed)themeLib.resolve("IsAppThemed");
         if (pIsAppThemed) {
             pDrawThemeBackground = (PtrDrawThemeBackground)themeLib.resolve("DrawThemeBackground");
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 0b3b1647e0..7a5b8de8e2 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -5666,9 +5666,6 @@ void QGraphicsItem::update(const QRectF &rect)
             return;
     }
 
-    if (d_ptr->discardUpdateRequest())
-        return;
-
     if (d_ptr->scene)
         d_ptr->scene->d_func()->markDirty(this, rect);
 }
@@ -7758,18 +7755,21 @@ void QGraphicsItemPrivate::resetHeight()
 }
 
 /*!
-  \property QGraphicsObject::children
-  \internal
+    \property QGraphicsObject::children
+    \since 4.7
+    \internal
 */
 
 /*!
-  \property QGraphicsObject::width
-  \internal
+    \property QGraphicsObject::width
+    \since 4.7
+    \internal
 */
 
 /*!
-  \property QGraphicsObject::height
-  \internal
+    \property QGraphicsObject::height
+    \since 4.7
+    \internal
 */
 
 /*!
@@ -7985,24 +7985,6 @@ void QGraphicsItemPrivate::resetHeight()
 */
 
 /*!
-    \property QGraphicsObject::children
-    \since 4.7
-    \internal
-*/
-
-/*!
-    \property QGraphicsObject::width
-    \since 4.7
-    \internal
-*/
-
-/*!
-    \property QGraphicsObject::height
-    \since 4.7
-    \internal
-*/
-
-/*!
     \class QAbstractGraphicsShapeItem
     \brief The QAbstractGraphicsShapeItem class provides a common base for
     all path items.
@@ -10918,8 +10900,8 @@ QVariant QGraphicsSimpleTextItem::extension(const QVariant &variant) const
 
 /*!
     \class QGraphicsItemGroup
-    \brief The QGraphicsItemGroup class provides treating a group of items as
-    one.
+    \brief The QGraphicsItemGroup class provides a container that treats
+    a group of items as a single item.
     \since 4.2
     \ingroup graphicsview-api
 
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 3c23884b7a..539685ad42 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -1074,7 +1074,7 @@ void QGraphicsScenePrivate::enableMouseTrackingOnViews()
 /*!
     Returns all items for the screen position in \a event.
 */
-QList<QGraphicsItem *> QGraphicsScenePrivate::itemsAtPosition(const QPoint &screenPos,
+QList<QGraphicsItem *> QGraphicsScenePrivate::itemsAtPosition(const QPoint &/*screenPos*/,
                                                               const QPointF &scenePos,
                                                               QWidget *widget) const
 {
@@ -1083,16 +1083,12 @@ QList<QGraphicsItem *> QGraphicsScenePrivate::itemsAtPosition(const QPoint &scre
     if (!view)
         return q->items(scenePos, Qt::IntersectsItemShape, Qt::DescendingOrder, QTransform());
 
-    const QRectF pointRect(QPointF(widget->mapFromGlobal(screenPos)), QSizeF(1, 1));
+    const QRectF pointRect(scenePos, QSizeF(1, 1));
     if (!view->isTransformed())
         return q->items(pointRect, Qt::IntersectsItemShape, Qt::DescendingOrder);
 
     const QTransform viewTransform = view->viewportTransform();
-    if (viewTransform.type() <= QTransform::TxScale) {
-        return q->items(viewTransform.inverted().mapRect(pointRect), Qt::IntersectsItemShape,
-                        Qt::DescendingOrder, viewTransform);
-    }
-    return q->items(viewTransform.inverted().map(pointRect), Qt::IntersectsItemShape,
+    return q->items(pointRect, Qt::IntersectsItemShape,
                     Qt::DescendingOrder, viewTransform);
 }
 
@@ -5742,16 +5738,11 @@ void QGraphicsScenePrivate::touchEventHandler(QTouchEvent *sceneTouchEvent)
             }
 
             if (sceneTouchEvent->deviceType() == QTouchEvent::TouchScreen) {
-                // on touch-screens, combine this touch point with the closest one we find if it
-                // is a a direct descendent or ancestor (
+                // on touch-screens, combine this touch point with the closest one we find
                 int closestTouchPointId = findClosestTouchPointId(touchPoint.scenePos());
                 QGraphicsItem *closestItem = itemForTouchPointId.value(closestTouchPointId);
-                if (!item
-                    || (closestItem
-                        && (item->isAncestorOf(closestItem)
-                            || closestItem->isAncestorOf(item)))) {
+                if (!item || (closestItem && cachedItemsUnderMouse.contains(closestItem)))
                     item = closestItem;
-                }
             }
             if (!item)
                 continue;
diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp
index bd3f2efd32..1f155c6e9d 100644
--- a/src/gui/graphicsview/qgraphicstransform.cpp
+++ b/src/gui/graphicsview/qgraphicstransform.cpp
@@ -346,21 +346,24 @@ void QGraphicsScale::applyTo(QMatrix4x4 *matrix) const
 
 /*!
     \fn QGraphicsScale::xScaleChanged()
+    \since 4.7
 
-    QGraphicsScale emits this signal when its xScale changes.
+    This signal is emitted whenever the \l xScale property changes.
 */
 
 /*!
     \fn QGraphicsScale::yScaleChanged()
+    \since 4.7
 
-    QGraphicsScale emits this signal when its yScale changes.
+    This signal is emitted whenever the \l yScale property changes.
 */
 
 /*!
     \fn QGraphicsScale::zScaleChanged()
+    \since 4.7
 
-    QGraphicsScale emits this signal when its zScale changes.
-*/    
+    This signal is emitted whenever the \l zScale property changes.
+*/
 
 /*!
     \fn QGraphicsScale::scaleChanged()
@@ -583,27 +586,6 @@ void QGraphicsRotation::applyTo(QMatrix4x4 *matrix) const
     \sa QGraphicsRotation::axis
 */
 
-/*!
-    \fn QGraphicsScale::xScaleChanged()
-    \since 4.7
-
-    This signal is emitted whenever the \l xScale property changes.
-*/
-
-/*!
-    \fn QGraphicsScale::yScaleChanged()
-    \since 4.7
-
-    This signal is emitted whenever the \l yScale property changes.
-*/
-
-/*!
-    \fn QGraphicsScale::zScaleChanged()
-    \since 4.7
-
-    This signal is emitted whenever the \l zScale property changes.
-*/
-
 #include "moc_qgraphicstransform.cpp"
 
 QT_END_NAMESPACE
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 0fabd18bda..1bfe266f69 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -937,7 +937,9 @@ void QGraphicsWidget::setStyle(QStyle *style)
 QFont QGraphicsWidget::font() const
 {
     Q_D(const QGraphicsWidget);
-    return d->font;
+    QFont fnt = d->font;
+    fnt.resolve(fnt.resolve() | d->inheritedFontResolveMask);
+    return fnt;
 }
 void QGraphicsWidget::setFont(const QFont &font)
 {
diff --git a/src/gui/graphicsview/qgraphicswidget_p.cpp b/src/gui/graphicsview/qgraphicswidget_p.cpp
index f7850cad80..34667337b5 100644
--- a/src/gui/graphicsview/qgraphicswidget_p.cpp
+++ b/src/gui/graphicsview/qgraphicswidget_p.cpp
@@ -254,7 +254,10 @@ void QGraphicsWidgetPrivate::setFont_helper(const QFont &font)
 
 void QGraphicsWidgetPrivate::resolveFont(uint inheritedMask)
 {
+    Q_Q(QGraphicsWidget);
     inheritedFontResolveMask = inheritedMask;
+    if (QGraphicsWidget *p = q->parentWidget())
+        inheritedFontResolveMask |= p->d_func()->inheritedFontResolveMask;
     QFont naturalFont = naturalWidgetFont();
     QFont resolvedFont = font.resolve(naturalFont);
     updateFont(resolvedFont);
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index ad791309ca..0527ccec48 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -99,7 +99,7 @@ neon:*-g++* {
 contains(QMAKE_MAC_XARCH, no) {
     DEFINES += QT_NO_MAC_XARCH
 } else {
-    win32-g++*|!win32:!*-icc* {
+    win32-g++*|!win32:!win32-icc*:!macx-icc* {
         mmx {
             mmx_compiler.commands = $$QMAKE_CXX -c -Winline
 
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index 9d571b518d..47249d9873 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -63,6 +63,45 @@ QT_BEGIN_NAMESPACE
 const uchar qt_pixmap_bit_mask[] = { 0x01, 0x02, 0x04, 0x08,
                                      0x10, 0x20, 0x40, 0x80 };
 
+static bool cleanup_function_registered = false;
+static QS60PixmapData *firstPixmap = 0;
+
+// static
+void QS60PixmapData::qt_symbian_register_pixmap(QS60PixmapData *pd)
+{
+    if (!cleanup_function_registered) {
+        qAddPostRoutine(qt_symbian_release_pixmaps);
+        cleanup_function_registered = true;
+    }
+
+    pd->next = firstPixmap;
+    pd->prev = 0;
+    if (firstPixmap)
+        firstPixmap->prev = pd;
+    firstPixmap = pd;
+}
+
+// static
+void QS60PixmapData::qt_symbian_unregister_pixmap(QS60PixmapData *pd)
+{
+    if (pd->next)
+        pd->next->prev = pd->prev;
+    if (pd->prev)
+        pd->prev->next = pd->next;
+    else
+        firstPixmap = pd->next;
+}
+
+// static
+void QS60PixmapData::qt_symbian_release_pixmaps()
+{
+    // Scan all QS60PixmapData objects in the system and destroy them.
+    QS60PixmapData *pd = firstPixmap;
+    while (pd != 0) {
+        pd->release();
+        pd = pd->next;
+    }
+}
 
 /*
     \class QSymbianFbsClient
@@ -356,15 +395,18 @@ QS60PixmapData::QS60PixmapData(PixelType type) : QRasterPixmapData(type),
     cfbsBitmap(0),
     pengine(0),
     bytes(0),
-    formatLocked(false)
+    formatLocked(false),
+    next(0),
+    prev(0)
 {
-
+    qt_symbian_register_pixmap(this);
 }
 
 QS60PixmapData::~QS60PixmapData()
 {
     release();
     delete symbianBitmapDataAccess;
+    qt_symbian_unregister_pixmap(this);
 }
 
 void QS60PixmapData::resize(int width, int height)
@@ -789,7 +831,6 @@ void* QS60PixmapData::toNativeType(NativeType type)
         bool convertToArgb32 = false;
         bool needsCopy = false;
 
-        QSysInfo::SymbianVersion symbianVersion = QSysInfo::symbianVersion();
         if (!(S60->supportsPremultipliedAlpha)) {
             // Convert argb32_premultiplied to argb32 since Symbian 9.2 does
             // not support premultipied format.
diff --git a/src/gui/image/qpixmap_s60_p.h b/src/gui/image/qpixmap_s60_p.h
index 85c9ebe751..42cc830c37 100644
--- a/src/gui/image/qpixmap_s60_p.h
+++ b/src/gui/image/qpixmap_s60_p.h
@@ -120,6 +120,13 @@ private:
 
     bool formatLocked;
 
+    QS60PixmapData *next;
+    QS60PixmapData *prev;
+
+    static void qt_symbian_register_pixmap(QS60PixmapData *pd);
+    static void qt_symbian_unregister_pixmap(QS60PixmapData *pd);
+    static void qt_symbian_release_pixmaps();
+
     friend class QPixmap;
     friend class QS60WindowSurface;
     friend class QS60PaintEngine;
diff --git a/src/gui/inputmethod/qcoefepinputcontext_p.h b/src/gui/inputmethod/qcoefepinputcontext_p.h
index d5243c3f07..ac40bba0a3 100644
--- a/src/gui/inputmethod/qcoefepinputcontext_p.h
+++ b/src/gui/inputmethod/qcoefepinputcontext_p.h
@@ -66,10 +66,10 @@
 
 QT_BEGIN_NAMESPACE
 
-class QCoeFepInputContext : public QInputContext,
-                            public MCoeFepAwareTextEditor,
-                            public MCoeFepAwareTextEditor_Extension1,
-                            public MObjectProvider
+class Q_AUTOTEST_EXPORT QCoeFepInputContext : public QInputContext,
+                                              public MCoeFepAwareTextEditor,
+                                              public MCoeFepAwareTextEditor_Extension1,
+                                              public MObjectProvider
 {
     Q_OBJECT
 
@@ -84,6 +84,7 @@ public:
     void update();
 
     bool filterEvent(const QEvent *event);
+    bool symbianFilterEvent(QWidget *keyWidget, const QSymbianEvent *event);
     void mouseHandler( int x, QMouseEvent *event);
     bool isComposing() const { return !m_preeditString.isEmpty(); }
 
@@ -151,9 +152,10 @@ private:
     int m_inlinePosition;
     MFepInlineTextFormatRetriever *m_formatRetriever;
     MFepPointerEventHandlerDuringInlineEdit *m_pointerHandler;
-    int m_cursorPos;
     QBasicTimer m_tempPreeditStringTimeout;
     bool m_hasTempPreeditString;
+
+    friend class tst_QInputContext;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
index c4d60a526b..af86d77530 100644
--- a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
+++ b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
@@ -47,6 +47,7 @@
 #include <qgraphicsview.h>
 #include <qgraphicsscene.h>
 #include <qgraphicswidget.h>
+#include <qsymbianevent.h>
 #include <private/qcore_symbian_p.h>
 
 #include <fepitfr.h>
@@ -79,7 +80,6 @@ QCoeFepInputContext::QCoeFepInputContext(QObject *parent)
       m_inlinePosition(0),
       m_formatRetriever(0),
       m_pointerHandler(0),
-      m_cursorPos(0),
       m_hasTempPreeditString(false)
 {
     m_fepState->SetObjectProvider(this);
@@ -237,11 +237,17 @@ bool QCoeFepInputContext::filterEvent(const QEvent *event)
             break;
         }
 
+        QString widgetText = focusWidget()->inputMethodQuery(Qt::ImSurroundingText).toString();
+        int maxLength = focusWidget()->inputMethodQuery(Qt::ImMaximumTextLength).toInt();
+        if (!keyEvent->text().isEmpty() && widgetText.size() + m_preeditString.size() >= maxLength) {
+            // Don't send key events with string content if the widget is "full".
+            return true;
+        }
+
         if (keyEvent->type() == QEvent::KeyPress
             && focusWidget()->inputMethodHints() & Qt::ImhHiddenText
             && !keyEvent->text().isEmpty()) {
             // Send some temporary preedit text in order to make text visible for a moment.
-            m_cursorPos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();
             m_preeditString = keyEvent->text();
             QList<QInputMethodEvent::Attribute> attributes;
             QInputMethodEvent imEvent(m_preeditString, attributes);
@@ -282,6 +288,18 @@ bool QCoeFepInputContext::filterEvent(const QEvent *event)
     return false;
 }
 
+bool QCoeFepInputContext::symbianFilterEvent(QWidget *keyWidget, const QSymbianEvent *event)
+{
+    Q_UNUSED(keyWidget);
+    if (event->type() == QSymbianEvent::CommandEvent)
+        // A command basically means the same as a button being pushed. With Qt buttons
+        // that would normally result in a reset of the input method due to the focus change.
+        // This should also happen for commands.
+        reset();
+
+    return false;
+}
+
 void QCoeFepInputContext::timerEvent(QTimerEvent *timerEvent)
 {
     if (timerEvent->timerId() == m_tempPreeditStringTimeout.timerId())
@@ -297,10 +315,6 @@ void QCoeFepInputContext::commitTemporaryPreeditString()
         return;
 
     commitCurrentString(false);
-
-    //update cursor position, now this pre-edit text has been committed.
-    //this prevents next keypress overwriting it (QTBUG-11673)
-    m_cursorPos = focusWidget()->inputMethodQuery(Qt::ImCursorPosition).toInt();
 }
 
 void QCoeFepInputContext::mouseHandler( int x, QMouseEvent *event)
@@ -368,6 +382,9 @@ void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
     const bool anytextmodes = hints & (ImhUppercaseOnly | ImhLowercaseOnly | ImhEmailCharactersOnly | ImhUrlCharactersOnly);
     const bool numbersOnly = anynumbermodes && !anytextmodes;
     const bool noOnlys = !(hints & ImhExclusiveInputMask);
+    // if alphanumeric input, or if multiple incompatible number modes are selected;
+    // then make all symbols available in numeric mode too.
+    const bool needsCharMap= !numbersOnly || ((hints & ImhFormattedNumbersOnly) && (hints & ImhDialableCharactersOnly));
     TInt flags;
     Qt::InputMethodHints oldHints = hints;
 
@@ -467,9 +484,7 @@ void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
     if (hints & ImhNoPredictiveText || hints & ImhHiddenText) {
         flags |= EAknEditorFlagNoT9;
     }
-    // if alphanumeric input, or if multiple incompatible number modes are selected;
-    // then make all symbols available in numeric mode too.
-    if (!numbersOnly || ((hints & ImhFormattedNumbersOnly) && (hints & ImhDialableCharactersOnly)))
+    if (needsCharMap)
         flags |= EAknEditorFlagUseSCTNumericCharmap;
     m_fepState->SetFlags(flags);
     ReportAknEdStateEvent(MAknEdStateObserver::EAknEdwinStateFlagsUpdate);
@@ -494,8 +509,10 @@ void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
         m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_URL_SPECIAL_CHARACTER_TABLE_DIALOG);
     } else if (hints & ImhEmailCharactersOnly) {
         m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_EMAIL_ADDR_SPECIAL_CHARACTER_TABLE_DIALOG);
-    } else {
+    } else if (needsCharMap) {
         m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG);
+    } else {
+        m_fepState->SetSpecialCharacterTableResourceId(0);
     }
 
     if (hints & ImhHiddenText) {
@@ -596,8 +613,6 @@ void QCoeFepInputContext::StartFepInlineEditL(const TDesC& aInitialInlineText,
 
     commitTemporaryPreeditString();
 
-    m_cursorPos = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
-    
     QList<QInputMethodEvent::Attribute> attributes;
 
     m_cursorVisibility = aCursorVisibility ? 1 : 0;
@@ -612,9 +627,10 @@ void QCoeFepInputContext::StartFepInlineEditL(const TDesC& aInitialInlineText,
     // Let's remove the selected text if aInitialInlineText is empty and there is selected text
     if (m_preeditString.isEmpty()) {
         int anchor = w->inputMethodQuery(Qt::ImAnchorPosition).toInt();
-        int replacementLength = qAbs(m_cursorPos-anchor);
+        int cursorPos = w->inputMethodQuery(Qt::ImCursorPosition).toInt();
+        int replacementLength = qAbs(cursorPos-anchor);
         if (replacementLength > 0) {
-            int replacementStart = m_cursorPos < anchor ? 0 : -replacementLength;
+            int replacementStart = cursorPos < anchor ? 0 : -replacementLength;
             QList<QInputMethodEvent::Attribute> clearSelectionAttributes;
             QInputMethodEvent clearSelectionEvent(QLatin1String(""), clearSelectionAttributes);
             clearSelectionEvent.setCommitString(QLatin1String(""), replacementStart, replacementLength);
@@ -647,8 +663,13 @@ void QCoeFepInputContext::UpdateFepInlineTextL(const TDesC& aNewInlineText,
                                                    m_inlinePosition,
                                                    m_cursorVisibility,
                                                    QVariant()));
-    m_preeditString = qt_TDesC2QString(aNewInlineText);
-    QInputMethodEvent event(m_preeditString, attributes);
+    QString newPreeditString = qt_TDesC2QString(aNewInlineText);
+    QInputMethodEvent event(newPreeditString, attributes);
+    if (newPreeditString.isEmpty() && m_preeditString.isEmpty()) {
+        // In Symbian world this means "erase last character".
+        event.setCommitString(QLatin1String(""), -1, 1);
+    }
+    m_preeditString = newPreeditString;
     sendEvent(event);
 }
 
@@ -818,25 +839,13 @@ void QCoeFepInputContext::DoCommitFepInlineEditL()
 
 void QCoeFepInputContext::commitCurrentString(bool cancelFepTransaction)
 {
-    int longPress = 0;
-
-    if (m_preeditString.size() == 0) {
-        QWidget *w = focusWidget();
-        if (!cancelFepTransaction && w) {
-            // We must replace the last character only if the input box has already accepted one 
-            if (w->inputMethodQuery(Qt::ImCursorPosition).toInt() != m_cursorPos)
-                longPress = 1;
-        }
-    }
-
     QList<QInputMethodEvent::Attribute> attributes;
     QInputMethodEvent event(QLatin1String(""), attributes);
-    event.setCommitString(m_preeditString, 0-longPress, longPress);
+    event.setCommitString(m_preeditString, 0, 0);
     m_preeditString.clear();
     sendEvent(event);
 
     m_hasTempPreeditString = false;
-    longPress = 0;
 
     if (cancelFepTransaction) {
         CCoeFep* fep = CCoeEnv::Static()->Fep();
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index b5af8b6ddd..ce5c2c6155 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -813,6 +813,12 @@ void QApplicationPrivate::construct(
         if (testLib.load()) {
             typedef void (*TasInitialize)(void);
             TasInitialize initFunction = (TasInitialize)testLib.resolve("qt_testability_init");
+#ifdef Q_OS_SYMBIAN
+            // resolving method by name does not work on Symbian OS so need to use ordinal
+            if(!initFunction) {
+                initFunction = (TasInitialize)testLib.resolve("1");            
+            }
+#endif
             if (initFunction) {
                 initFunction();
             } else {
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 321492dfde..dd819e5ce3 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -737,9 +737,6 @@ static void qt_post_window_change_event(QWidget *widget)
 */
 static void qt_mac_update_child_gl_widgets(QWidget *widget)
 {
-    if (widget->isWindow())
-        return;
-
     // Update all OpenGL child widgets for the given widget.
     QList<QWidgetPrivate::GlWidgetInfo> &glWidgets = qt_widget_private(widget)->glWidgets;
     QList<QWidgetPrivate::GlWidgetInfo>::iterator end = glWidgets.end();
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 7c5e7909b6..e9379180c7 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -129,7 +129,13 @@ void QS60Data::setStatusPaneAndButtonGroupVisibility(bool statusPaneVisible, boo
         statusPaneVisibilityChanged = (s->IsVisible() != statusPaneVisible);
         s->MakeVisible(statusPaneVisible);
     }
-    if (buttonGroupVisibilityChanged  && !statusPaneVisibilityChanged)
+    if (buttonGroupVisibilityChanged  || statusPaneVisibilityChanged) {
+        const QSize size = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect()).size();
+        const QSize oldSize; // note that QDesktopWidget::resizeEvent ignores the QResizeEvent contents
+        QResizeEvent event(size, oldSize);
+        QApplication::instance()->sendEvent(QApplication::desktop(), &event);
+    }
+    if (buttonGroupVisibilityChanged  && !statusPaneVisibilityChanged && QApplication::activeWindow())
         // Ensure that control rectangle is updated
         static_cast<QSymbianControl *>(QApplication::activeWindow()->winId())->handleClientAreaChange();
 }
@@ -1242,17 +1248,28 @@ void QSymbianControl::FocusChanged(TDrawNow /* aDrawNow */)
         S60->setStatusPaneAndButtonGroupVisibility(statusPaneVisibility, buttonGroupVisibility);
 #endif
     } else if (QApplication::activeWindow() == qwidget->window()) {
-        if (CCoeEnv::Static()->AppUi()->IsDisplayingMenuOrDialog() || S60->menuBeingConstructed) {
-            QWidget *fw = QApplication::focusWidget();
-            if (fw) {
-                QFocusEvent event(QEvent::FocusOut, Qt::PopupFocusReason);
-                QCoreApplication::sendEvent(fw, &event);
-            }
-            m_symbianPopupIsOpen = true;
-            return;
+        bool focusedControlFound = false;
+        WId winId = 0;
+        for (QWidget *w = qwidget->parentWidget(); w && (winId = w->internalWinId()); w = w->parentWidget()) {
+            if (winId->IsFocused() && winId->IsVisible()) {
+                focusedControlFound = true;
+                break;
+            } else if (w->isWindow())
+                break;
         }
+        if (!focusedControlFound) {
+            if (CCoeEnv::Static()->AppUi()->IsDisplayingMenuOrDialog() || S60->menuBeingConstructed) {
+                QWidget *fw = QApplication::focusWidget();
+                if (fw) {
+                    QFocusEvent event(QEvent::FocusOut, Qt::PopupFocusReason);
+                    QCoreApplication::sendEvent(fw, &event);
+                }
+                m_symbianPopupIsOpen = true;
+                return;
+            }
 
-        QApplication::setActiveWindow(0);
+            QApplication::setActiveWindow(0);
+        }
     }
     // else { We don't touch the active window unless we were explicitly activated or deactivated }
 }
@@ -1344,6 +1361,11 @@ void QSymbianControl::setFocusSafely(bool focus)
     }
 }
 
+bool QSymbianControl::isControlActive()
+{
+    return IsActivated() ? true : false;
+}
+
 /*!
     \typedef QApplication::QS60MainApplicationFactory
     \since 4.6
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 0c48bfdc30..78028eb1f4 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -68,7 +68,6 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c
 #include "qdatetime.h"
 #include "qpointer.h"
 #include "qhash.h"
-#include "qlibrary.h"
 #include "qmetaobject.h"
 #include "qmime.h"
 #include "qpainter.h"
@@ -94,6 +93,7 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c
 #include "qdebug.h"
 #include <private/qkeymapper_p.h>
 #include <private/qlocale_p.h>
+#include <private/qsystemlibrary_p.h>
 #include "qevent_p.h"
 
 //#define ALIEN_DEBUG
@@ -206,7 +206,7 @@ static void resolveAygLibs()
 {
     if (!aygResolved) {
         aygResolved = true;
-        QLibrary ayglib(QLatin1String("aygshell"));
+        QSystemLibrary ayglib(QLatin1String("aygshell"));
         if (!ayglib.load())
             return;
         ptrRecognizeGesture = (AygRecognizeGesture) ayglib.resolve("SHRecognizeGesture");
@@ -833,10 +833,10 @@ void qt_init(QApplicationPrivate *priv, int)
 
 #ifndef Q_OS_WINCE
     ptrUpdateLayeredWindowIndirect =
-        (PtrUpdateLayeredWindowIndirect) QLibrary::resolve(QLatin1String("user32"),
+        (PtrUpdateLayeredWindowIndirect) QSystemLibrary::resolve(QLatin1String("user32"),
                                                            "UpdateLayeredWindowIndirect");
     ptrUpdateLayeredWindow =
-        (PtrUpdateLayeredWindow) QLibrary::resolve(QLatin1String("user32"),
+        (PtrUpdateLayeredWindow) QSystemLibrary::resolve(QLatin1String("user32"),
                                                    "UpdateLayeredWindow");
 
     if (ptrUpdateLayeredWindow && !ptrUpdateLayeredWindowIndirect)
@@ -844,7 +844,7 @@ void qt_init(QApplicationPrivate *priv, int)
 
     // Notify Vista and Windows 7 that we support highter DPI settings
     ptrSetProcessDPIAware = (PtrSetProcessDPIAware)
-        QLibrary::resolve(QLatin1String("user32"), "SetProcessDPIAware");
+        QSystemLibrary::resolve(QLatin1String("user32"), "SetProcessDPIAware");
     if (ptrSetProcessDPIAware)
         ptrSetProcessDPIAware();
 #endif
@@ -865,30 +865,28 @@ void qt_init(QApplicationPrivate *priv, int)
 #elif !defined(Q_WS_WINCE)
   #if !defined(QT_NO_NATIVE_GESTURES)
     priv->GetGestureInfo =
-            (PtrGetGestureInfo)QLibrary::resolve(QLatin1String("user32"),
+            (PtrGetGestureInfo)QSystemLibrary::resolve(QLatin1String("user32"),
                                                  "GetGestureInfo");
     priv->GetGestureExtraArgs =
-            (PtrGetGestureExtraArgs)QLibrary::resolve(QLatin1String("user32"),
+            (PtrGetGestureExtraArgs)QSystemLibrary::resolve(QLatin1String("user32"),
                                                       "GetGestureExtraArgs");
     priv->CloseGestureInfoHandle =
-            (PtrCloseGestureInfoHandle)QLibrary::resolve(QLatin1String("user32"),
+            (PtrCloseGestureInfoHandle)QSystemLibrary::resolve(QLatin1String("user32"),
                                                          "CloseGestureInfoHandle");
     priv->SetGestureConfig =
-            (PtrSetGestureConfig)QLibrary::resolve(QLatin1String("user32"),
+            (PtrSetGestureConfig)QSystemLibrary::resolve(QLatin1String("user32"),
                                                    "SetGestureConfig");
     priv->GetGestureConfig =
-            (PtrGetGestureConfig)QLibrary::resolve(QLatin1String("user32"),
+            (PtrGetGestureConfig)QSystemLibrary::resolve(QLatin1String("user32"),
                                                    "GetGestureConfig");
   #endif // QT_NO_NATIVE_GESTURES
+    QSystemLibrary libTheme(QLatin1String("uxtheme"));
     priv->BeginPanningFeedback =
-            (PtrBeginPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
-                                                       "BeginPanningFeedback");
+            (PtrBeginPanningFeedback)libTheme.resolve("BeginPanningFeedback");
     priv->UpdatePanningFeedback =
-            (PtrUpdatePanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
-                                                        "UpdatePanningFeedback");
+            (PtrUpdatePanningFeedback)libTheme.resolve("UpdatePanningFeedback");
     priv->EndPanningFeedback =
-        (PtrEndPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
-                                                   "EndPanningFeedback");
+        (PtrEndPanningFeedback)libTheme.resolve("EndPanningFeedback");
 #endif
 #endif // QT_NO_GESTURES
 }
@@ -2338,7 +2336,7 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
                 if (!oleaccChecked) {
                     oleaccChecked = true;
 #if !defined(Q_OS_WINCE)
-                    ptrLresultFromObject = (PtrLresultFromObject)QLibrary::resolve(QLatin1String("oleacc.dll"), "LresultFromObject");
+                    ptrLresultFromObject = (PtrLresultFromObject)QSystemLibrary::resolve(QLatin1String("oleacc"), "LresultFromObject");
 #endif
                 }
                 if (ptrLresultFromObject) {
@@ -3142,7 +3140,7 @@ bool QETWidget::translateMouseEvent(const MSG &msg)
             if (curWin != 0) {
                 if (!trackMouseEventLookup) {
                     trackMouseEventLookup = true;
-                    ptrTrackMouseEvent = (PtrTrackMouseEvent)QLibrary::resolve(QLatin1String("comctl32"), "_TrackMouseEvent");
+                    ptrTrackMouseEvent = (PtrTrackMouseEvent)QSystemLibrary::resolve(QLatin1String("comctl32"), "_TrackMouseEvent");
                 }
                 if (ptrTrackMouseEvent && !qApp->d_func()->inPopupMode()) {
                     // We always have to set the tracking, since
@@ -3677,7 +3675,7 @@ static void initWinTabFunctions()
     if (!qt_is_gui_used)
         return;
 
-    QLibrary library(QLatin1String("wintab32"));
+    QSystemLibrary library(QLatin1String("wintab32"));
     if (library.load()) {
         ptrWTInfo = (PtrWTInfo)library.resolve("WTInfoW");
         ptrWTGet = (PtrWTGet)library.resolve("WTGetW");
@@ -4100,7 +4098,7 @@ void QApplicationPrivate::initializeMultitouch_sys()
                 value & (QT_NID_INTEGRATED_TOUCH | QT_NID_EXTERNAL_TOUCH | QT_NID_MULTI_INPUT);
     }
 
-    QLibrary library(QLatin1String("user32"));
+    QSystemLibrary library(QLatin1String("user32"));
     // MinGW (g++ 3.4.5) accepts only C casts.
     RegisterTouchWindow = (PtrRegisterTouchWindow)(library.resolve("RegisterTouchWindow"));
     GetTouchInputInfo = (PtrGetTouchInputInfo)(library.resolve("GetTouchInputInfo"));
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index e4d984818f..7495f6d9b6 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -3642,6 +3642,11 @@ int QApplication::x11ProcessEvent(XEvent* event)
 
     case MapNotify:                                // window shown
         if (widget->isWindow()) {
+            // if we got a MapNotify when we were not waiting for it, it most
+            // likely means the user has already asked to hide the window before
+            // it ever being shown, so we try to withdraw a window after sending
+            // the QShowEvent.
+            bool pendingHide = widget->testAttribute(Qt::WA_WState_ExplicitShowHide) && widget->testAttribute(Qt::WA_WState_Hidden);
             widget->d_func()->topData()->waitingForMapNotify = 0;
 
             if (widget->windowType() != Qt::Popup) {
@@ -3661,6 +3666,8 @@ int QApplication::x11ProcessEvent(XEvent* event)
                     widget->setAttribute(Qt::WA_WState_Visible, true);
                 }
             }
+            if (pendingHide) // hide the window
+                XWithdrawWindow(X11->display, widget->internalWinId(), widget->x11Info().screen());
         }
         break;
 
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 679514946c..ddf1a2738f 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -58,6 +58,8 @@ QT_BEGIN_NAMESPACE
 extern Qt::MouseButton cocoaButton2QtButton(NSInteger buttonNum); // qcocoaview.mm
 extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
 extern const QStringList& qEnabledDraggedTypes(); // qmime_mac.cpp
+extern void qt_event_request_window_change(QWidget *); // qapplication_mac.mm
+extern void qt_mac_send_posted_gl_updates(QWidget *widget); // qapplication_mac.mm
 
 Q_GLOBAL_STATIC(QPointer<QWidget>, currentDragTarget);
 
@@ -227,6 +229,19 @@ QT_END_NAMESPACE
     [self release];
 }
 
+- (void)setInitialFirstResponder:(NSView *)view
+{
+    // This method is called the first time the window is placed on screen and
+    // is the earliest point in time we can connect OpenGL contexts to NSViews.
+    QWidget *qwidget = [[QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate] qt_qwidgetForWindow:self];
+    if (qwidget) {
+        qt_event_request_window_change(qwidget);
+        qt_mac_send_posted_gl_updates(qwidget);
+    }
+
+    [super setInitialFirstResponder:view];
+}
+
 - (BOOL)makeFirstResponder:(NSResponder *)responder
 {
     // For some reason Cocoa wants to flip the first responder
diff --git a/src/gui/kernel/qdesktopwidget_win.cpp b/src/gui/kernel/qdesktopwidget_win.cpp
index 07dbc24b91..1b2dfe7a82 100644
--- a/src/gui/kernel/qdesktopwidget_win.cpp
+++ b/src/gui/kernel/qdesktopwidget_win.cpp
@@ -42,7 +42,7 @@
 #include "qdesktopwidget.h"
 #include "qt_windows.h"
 #include "qapplication_p.h"
-#include "qlibrary.h"
+#include <private/qsystemlibrary_p.h>
 #include <qvector.h>
 #include <limits.h>
 #ifdef Q_WS_WINCE
@@ -155,7 +155,7 @@ void QDesktopWidgetPrivate::init(QDesktopWidget *that)
     screenCount = 0;
 
 #ifndef Q_OS_WINCE
-    QLibrary user32Lib(QLatin1String("user32"));
+    QSystemLibrary user32Lib(QLatin1String("user32"));
     if (user32Lib.load()) {
         enumDisplayMonitors = (EnumFunc)user32Lib.resolve("EnumDisplayMonitors");
         getMonitorInfo = (InfoFunc)user32Lib.resolve("GetMonitorInfoW");
@@ -173,7 +173,7 @@ void QDesktopWidgetPrivate::init(QDesktopWidget *that)
     enumDisplayMonitors = 0;
     getMonitorInfo = 0;
 #else
-    QLibrary coreLib(QLatin1String("coredll"));
+    QSystemLibrary coreLib(QLatin1String("coredll"));
     if (coreLib.load()) {
         // CE >= 4.0 case
         enumDisplayMonitors = (EnumFunc)coreLib.resolve("EnumDisplayMonitors");
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index 89f01d8ea9..515c6d3b9a 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -830,6 +830,7 @@ NSModalSession QEventDispatcherMacPrivate::currentModalSession()
                 [window setLevel:levelBeforeEnterModal];
         }
         currentModalSessionCached = info.session;
+        cleanupModalSessionsNeeded = false;
     }
     return currentModalSessionCached;
 }
@@ -881,6 +882,10 @@ void QEventDispatcherMacPrivate::cleanupModalSessions()
     for (int i=stackSize-1; i>=0; --i) {
         QCocoaModalSessionInfo &info = cocoaModalSessionStack[i];
         if (info.widget) {
+            // This session has a widget, and is therefore not marked
+            // as stopped. So just make it current. There might still be other
+            // stopped sessions on the stack, but those will be stopped on
+            // a later "cleanup" call.
             currentModalSessionCached = info.session;
             break;
         }
@@ -926,6 +931,7 @@ void QEventDispatcherMacPrivate::endModalSession(QWidget *widget)
             if (i == stackSize-1) {
                 // The top sessions ended. Interrupt the event dispatcher
                 // to start spinning the correct session immidiatly: 
+                currentModalSessionCached = 0;
                 cleanupModalSessionsNeeded = true;
                 QEventDispatcherMac::instance()->interrupt();
             }
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index e768a21f30..5c8034082e 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -162,7 +162,7 @@ void QGestureManager::cleanupCachedGestures(QObject *target, Qt::GestureType typ
     QMap<ObjectGesture, QList<QGesture *> >::Iterator iter = m_objectGestures.begin();
     while (iter != m_objectGestures.end()) {
         ObjectGesture objectGesture = iter.key();
-        if (objectGesture.gesture == type && target == objectGesture.object.data()) {
+        if (objectGesture.gesture == type && target == objectGesture.object) {
             QSet<QGesture *> gestures = iter.value().toSet();
             for (QHash<QGestureRecognizer *, QSet<QGesture *> >::iterator
                  it = m_obsoleteGestures.begin(), e = m_obsoleteGestures.end(); it != e; ++it) {
@@ -172,6 +172,7 @@ void QGestureManager::cleanupCachedGestures(QObject *target, Qt::GestureType typ
                 m_deletedRecognizers.remove(g);
                 m_gestureToRecognizer.remove(g);
             }
+
             qDeleteAll(gestures);
             iter = m_objectGestures.erase(iter);
         } else {
@@ -595,8 +596,9 @@ void QGestureManager::deliverEvents(const QSet<QGesture *> &gestures,
             if (gesture->hasHotSpot()) {
                 // guess the target widget using the hotspot of the gesture
                 QPoint pt = gesture->hotSpot().toPoint();
-                if (QWidget *w = qApp->topLevelAt(pt)) {
-                    target = w->childAt(w->mapFromGlobal(pt));
+                if (QWidget *topLevel = qApp->topLevelAt(pt)) {
+                    QWidget *child = topLevel->childAt(topLevel->mapFromGlobal(pt));
+                    target = child ? child : topLevel;
                 }
             } else {
                 // or use the context of the gesture
diff --git a/src/gui/kernel/qgesturemanager_p.h b/src/gui/kernel/qgesturemanager_p.h
index 747cb1ae52..0d84b67434 100644
--- a/src/gui/kernel/qgesturemanager_p.h
+++ b/src/gui/kernel/qgesturemanager_p.h
@@ -106,13 +106,13 @@ private:
 
     struct ObjectGesture
     {
-        QWeakPointer<QObject> object;
+        QObject* object;
         Qt::GestureType gesture;
 
         ObjectGesture(QObject *o, const Qt::GestureType &g) : object(o), gesture(g) { }
         inline bool operator<(const ObjectGesture &rhs) const
         {
-            if (object.data() < rhs.object.data())
+            if (object < rhs.object)
                 return true;
             if (object == rhs.object)
                 return gesture < rhs.gesture;
diff --git a/src/gui/kernel/qsoftkeymanager_s60.cpp b/src/gui/kernel/qsoftkeymanager_s60.cpp
index 6325d9502c..fee1580082 100644
--- a/src/gui/kernel/qsoftkeymanager_s60.cpp
+++ b/src/gui/kernel/qsoftkeymanager_s60.cpp
@@ -401,7 +401,7 @@ bool QSoftKeyManagerPrivateS60::handleCommand(int command)
                 foreach(QAction *menuAction, action->menu()->actions()) {
                     QMenu *menu = menuAction->menu();
                     if(menu)
-                        menuBar->addMenu(action->menu());
+                        menuBar->addMenu(menu);
                     else
                         menuBar->addAction(menuAction);
                 }
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index ad6a99a3c1..7fd2baa5d8 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -87,7 +87,7 @@ const TInt KInternalStatusPaneChange = 0x50000000;
 //this macro exists because EColor16MAP enum value doesn't exist in Symbian OS 9.2
 #define Q_SYMBIAN_ECOLOR16MAP TDisplayMode(13)
 
-class QS60ThreadLocalData
+class Q_AUTOTEST_EXPORT QS60ThreadLocalData
 {
 public:
     QS60ThreadLocalData();
@@ -171,7 +171,7 @@ public:
 #endif
 };
 
-QS60Data* qGlobalS60Data();
+Q_AUTOTEST_EXPORT QS60Data* qGlobalS60Data();
 #define S60 qGlobalS60Data()
 
 class QAbstractLongTapObserver
@@ -211,6 +211,8 @@ public:
 
     void setFocusSafely(bool focus);
 
+    bool isControlActive();
+
 #ifdef Q_WS_S60
     void FadeBehindPopup(bool fade){ popupFader.FadeBehindPopup( this, this, fade); }
     void HandleStatusPaneSizeChange();
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 3ebe9c31b3..819e555569 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -4889,6 +4889,8 @@ void QWidgetPrivate::resolveLayoutDirection()
     has been called for the parent do not inherit the parent's layout
     direction.
 
+    This method no longer affects text layout direction since Qt 4.7.
+
     \sa QApplication::layoutDirection
 */
 void QWidget::setLayoutDirection(Qt::LayoutDirection direction)
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 7494f92983..c98c05aa43 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -366,7 +366,7 @@ void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool de
 
         // Symbian windows are always created in an inactive state
         // We perform this assignment for the case where the window is being re-created
-        // as aa result of a call to setParent_sys, on either this widget or one of its
+        // as a result of a call to setParent_sys, on either this widget or one of its
         // ancestors.
         extra->activated = 0;
 
@@ -410,7 +410,7 @@ void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool de
 
         // Symbian windows are always created in an inactive state
         // We perform this assignment for the case where the window is being re-created
-        // as aa result of a call to setParent_sys, on either this widget or one of its
+        // as a result of a call to setParent_sys, on either this widget or one of its
         // ancestors.
         extra->activated = 0;
 
@@ -503,8 +503,10 @@ void QWidgetPrivate::show_sys()
                     // Can't use AppUi directly because it privately inherits from MEikStatusPaneObserver.
                     QSymbianControl *desktopControl = static_cast<QSymbianControl *>(QApplication::desktop()->winId());
                     S60->statusPane()->SetObserver(desktopControl);
-                    if (isFullscreen)
-                        S60->statusPane()->MakeVisible(false);
+                    if (isFullscreen) {
+                        const bool cbaVisible = S60->buttonGroupContainer() && S60->buttonGroupContainer()->IsVisible();
+                        S60->setStatusPaneAndButtonGroupVisibility(false, cbaVisible);
+                    }
                 }
             }
         }
@@ -954,7 +956,10 @@ void QWidgetPrivate::registerTouchWindow()
     Q_Q(QWidget);
     if (q->testAttribute(Qt::WA_WState_Created) && q->windowType() != Qt::Desktop) {
         RWindow *rwindow = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
-        rwindow->EnableAdvancedPointers();
+        QSymbianControl *window = static_cast<QSymbianControl *>(q->effectiveWinId());
+        //Enabling advanced pointer events for controls that already have active windows causes a panic.
+        if (!window->isControlActive())
+            rwindow->EnableAdvancedPointers();
     }
 #endif
 }
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 59035b16a0..3d206fdefc 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -47,7 +47,6 @@
 #include "qevent.h"
 #include "qimage.h"
 #include "qlayout.h"
-#include "qlibrary.h"
 #include "qpainter.h"
 #include "qstack.h"
 #include "qt_windows.h"
@@ -65,6 +64,7 @@
 #include <private/qapplication_p.h>
 #include <private/qwininputcontext_p.h>
 #include <private/qpaintengine_raster_p.h>
+#include <private/qsystemlibrary_p.h>
 
 #if defined(Q_WS_WINCE)
 #include "qguifunctions_wince.h"
@@ -148,7 +148,7 @@ static void init_wintab_functions()
 #else
     if (!qt_is_gui_used)
         return;
-    QLibrary library(QLatin1String("wintab32"));
+    QSystemLibrary library(QLatin1String("wintab32"));
     ptrWTOpen = (PtrWTOpen)library.resolve("WTOpenW");
     ptrWTInfo = (PtrWTInfo)library.resolve("WTInfoW");
     ptrWTClose = (PtrWTClose)library.resolve("WTClose");
@@ -1890,7 +1890,7 @@ void QWidgetPrivate::setWindowOpacity_sys(qreal level)
     static bool function_resolved = false;
     if (!function_resolved) {
         ptrSetLayeredWindowAttributes =
-            (PtrSetLayeredWindowAttributes) QLibrary::resolve(QLatin1String("user32"),
+            (PtrSetLayeredWindowAttributes) QSystemLibrary::resolve(QLatin1String("user32"),
                                                               "SetLayeredWindowAttributes");
         function_resolved = true;
     }
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 24908cec0d..0edf256315 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -254,10 +254,10 @@ void qt_scale_image_argb32_on_rgb16(uchar *destPixels, int dbpl,
     }
 }
 
-static void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
-                                    const uchar *src, int sbpl,
-                                    int w, int h,
-                                    int const_alpha)
+void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
+                             const uchar *src, int sbpl,
+                             int w, int h,
+                             int const_alpha)
 {
 #ifdef QT_DEBUG_DRAW
     printf("qt_blend_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 276da9362e..bd5b0bdf09 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -46,7 +46,6 @@
 #include <private/qdrawhelper_armv6_p.h>
 #include <private/qdrawhelper_neon_p.h>
 #include <private/qmath_p.h>
-#include <private/qsimd_p.h>
 #include <qmath.h>
 
 QT_BEGIN_NAMESPACE
@@ -656,6 +655,86 @@ const uint * QT_FASTCALL fetchTransformed(uint *buffer, const Operator *, const
     return buffer;
 }
 
+/** \internal
+  interpolate 4 argb pixels with the distx and disty factor.
+  distx and disty bust be between 0 and 16
+ */
+static inline uint interpolate_4_pixels_16(uint tl, uint tr, uint bl, uint br, int distx, int disty)
+{
+    uint distxy = distx * disty;
+    //idistx * disty = (16-distx) * disty = 16*disty - distxy
+    //idistx * idisty = (16-distx) * (16-disty) = 16*16 - 16*distx -16*dity + distxy
+    uint tlrb = (tl & 0x00ff00ff)         * (16*16 - 16*distx - 16*disty + distxy);
+    uint tlag = ((tl & 0xff00ff00) >> 8)  * (16*16 - 16*distx - 16*disty + distxy);
+    uint trrb = ((tr & 0x00ff00ff)        * (distx*16 - distxy));
+    uint trag = (((tr & 0xff00ff00) >> 8) * (distx*16 - distxy));
+    uint blrb = ((bl & 0x00ff00ff)        * (disty*16 - distxy));
+    uint blag = (((bl & 0xff00ff00) >> 8) * (disty*16 - distxy));
+    uint brrb = ((br & 0x00ff00ff)        * (distxy));
+    uint brag = (((br & 0xff00ff00) >> 8) * (distxy));
+    return (((tlrb + trrb + blrb + brrb) >> 8) & 0x00ff00ff) | ((tlag + trag + blag + brag) & 0xff00ff00);
+}
+
+#if defined(QT_ALWAYS_HAVE_SSE2)
+#define interpolate_4_pixels_16_sse2(tl, tr, bl, br, distx, disty, colorMask, v_256, b)  \
+{ \
+    const __m128i dxdy = _mm_mullo_epi16 (distx, disty); \
+    const __m128i distx_ = _mm_slli_epi16(distx, 4); \
+    const __m128i disty_ = _mm_slli_epi16(disty, 4); \
+    const __m128i idxidy =  _mm_add_epi16(dxdy, _mm_sub_epi16(v_256, _mm_add_epi16(distx_, disty_))); \
+    const __m128i dxidy =  _mm_sub_epi16(distx_, dxdy); \
+    const __m128i idxdy =  _mm_sub_epi16(disty_, dxdy); \
+ \
+    __m128i tlAG = _mm_srli_epi16(tl, 8); \
+    __m128i tlRB = _mm_and_si128(tl, colorMask); \
+    __m128i trAG = _mm_srli_epi16(tr, 8); \
+    __m128i trRB = _mm_and_si128(tr, colorMask); \
+    __m128i blAG = _mm_srli_epi16(bl, 8); \
+    __m128i blRB = _mm_and_si128(bl, colorMask); \
+    __m128i brAG = _mm_srli_epi16(br, 8); \
+    __m128i brRB = _mm_and_si128(br, colorMask); \
+ \
+    tlAG = _mm_mullo_epi16(tlAG, idxidy); \
+    tlRB = _mm_mullo_epi16(tlRB, idxidy); \
+    trAG = _mm_mullo_epi16(trAG, dxidy); \
+    trRB = _mm_mullo_epi16(trRB, dxidy); \
+    blAG = _mm_mullo_epi16(blAG, idxdy); \
+    blRB = _mm_mullo_epi16(blRB, idxdy); \
+    brAG = _mm_mullo_epi16(brAG, dxdy); \
+    brRB = _mm_mullo_epi16(brRB, dxdy); \
+ \
+    /* Add the values, and shift to only keep 8 significant bits per colors */ \
+    __m128i rAG =_mm_add_epi16(_mm_add_epi16(tlAG, trAG), _mm_add_epi16(blAG, brAG)); \
+    __m128i rRB =_mm_add_epi16(_mm_add_epi16(tlRB, trRB), _mm_add_epi16(blRB, brRB)); \
+    rAG = _mm_andnot_si128(colorMask, rAG); \
+    rRB = _mm_srli_epi16(rRB, 8); \
+    _mm_storeu_si128((__m128i*)(b), _mm_or_si128(rAG, rRB)); \
+}
+#endif
+
+
+template<TextureBlendType blendType>
+Q_STATIC_TEMPLATE_FUNCTION inline void fetchTransformedBilinear_pixelBounds(int max, int l1, int l2, int &v1, int &v2)
+{
+    if (blendType == BlendTransformedBilinearTiled) {
+        v1 %= max;
+        if (v1 < 0) v1 += max;
+        v2 = v1 + 1;
+        v2 %= max;
+    } else {
+        if (v1 < l1) {
+            v2 = v1 = l1;
+        } else if (v1 >= l2) {
+            v2 = v1 = l2;
+        } else {
+            v2 = v1 + 1;
+        }
+    }
+
+    Q_ASSERT(v1 >= 0 && v1 < max);
+    Q_ASSERT(v2 >= 0 && v2 < max);
+}
+
 template<TextureBlendType blendType, QImage::Format format> /* blendType = BlendTransformedBilinear or BlendTransformedBilinearTiled */
 Q_STATIC_TEMPLATE_FUNCTION
 const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *, const QSpanData *data,
@@ -676,13 +755,13 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
 
     int image_x1 = data->texture.x1;
     int image_y1 = data->texture.y1;
-    int image_x2 = data->texture.x2;
-    int image_y2 = data->texture.y2;
+    int image_x2 = data->texture.x2 - 1;
+    int image_y2 = data->texture.y2 - 1;
 
     const qreal cx = x + 0.5;
     const qreal cy = y + 0.5;
 
-    const uint *end = buffer + length;
+    uint *end = buffer + length;
     uint *b = buffer;
     if (data->fast_matrix) {
         // The increment pr x in the scanline
@@ -696,64 +775,295 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
 
         fx -= half_point;
         fy -= half_point;
-        while (b < end) {
-            int x1 = (fx >> 16);
-            int x2;
+
+        if (fdy == 0) { //simple scale, no rotation
             int y1 = (fy >> 16);
             int y2;
+            fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
+            const uchar *s1 = data->texture.scanLine(y1);
+            const uchar *s2 = data->texture.scanLine(y2);
 
-            if (blendType == BlendTransformedBilinearTiled) {
-                x1 %= image_width;
-                if (x1 < 0) x1 += image_width;
-                x2 = x1 + 1;
-                x2 %= image_width;
-
-                y1 %= image_height;
-                if (y1 < 0) y1 += image_height;
-                y2 = y1 + 1;
-                y2 %= image_height;
-            } else {
-                if (x1 < image_x1) {
-                    x2 = x1 = image_x1;
-                } else if (x1 >= image_x2 - 1) {
-                    x2 = x1 = image_x2 - 1;
+            if (fdx <= fixed_scale && fdx > 0) { // scale up on X
+                int disty = (fy & 0x0000ffff) >> 8;
+                int idisty = 256 - disty;
+                int x = fx >> 16;
+
+                // The idea is first to do the interpolation between the row s1 and the row s2
+                // into an intermediate buffer, then we interpolate between two pixel of this buffer.
+
+                // intermediate_buffer[0] is a buffer of red-blue component of the pixel, in the form 0x00RR00BB
+                // intermediate_buffer[1] is the alpha-green component of the pixel, in the form 0x00AA00GG
+                quint32 intermediate_buffer[2][buffer_size + 2];
+                // count is the size used in the intermediate_buffer.
+                int count = qCeil(length * data->m11) + 2; //+1 for the last pixel to interpolate with, and +1 for rounding errors.
+                Q_ASSERT(count <= buffer_size + 2); //length is supposed to be <= buffer_size and data->m11 < 1 in this case
+                int f = 0;
+                int lim = count;
+                if (blendType == BlendTransformedBilinearTiled) {
+                    x %= image_width;
+                    if (x < 0) x += image_width;
                 } else {
-                    x2 = x1 + 1;
+                    lim = qMin(count, image_x2-x+1);
+                    if (x < image_x1) {
+                        Q_ASSERT(x <= image_x2);
+                        uint t = fetch(s1, image_x1, data->texture.colorTable);
+                        uint b = fetch(s2, image_x1, data->texture.colorTable);
+                        quint32 rb = (((t & 0xff00ff) * idisty + (b & 0xff00ff) * disty) >> 8) & 0xff00ff;
+                        quint32 ag = ((((t>>8) & 0xff00ff) * idisty + ((b>>8) & 0xff00ff) * disty) >> 8) & 0xff00ff;
+                        do {
+                            intermediate_buffer[0][f] = rb;
+                            intermediate_buffer[1][f] = ag;
+                            f++;
+                            x++;
+                        } while (x < image_x1 && f < lim);
+                    }
                 }
-                if (y1 < image_y1) {
-                    y2 = y1 = image_y1;
-                } else if (y1 >= image_y2 - 1) {
-                    y2 = y1 = image_y2 - 1;
-                } else {
-                    y2 = y1 + 1;
+
+#if defined(QT_ALWAYS_HAVE_SSE2)
+                if (blendType != BlendTransformedBilinearTiled &&
+                        (format == QImage::Format_ARGB32_Premultiplied || format == QImage::Format_RGB32)) {
+
+                    const __m128i disty_ = _mm_set1_epi16(disty);
+                    const __m128i idisty_ = _mm_set1_epi16(idisty);
+                    const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
+
+                    lim -= 3;
+                    for (; f < lim; x += 4, f += 4) {
+                        // Load 4 pixels from s1, and split the alpha-green and red-blue component
+                        __m128i top = _mm_loadu_si128((__m128i*)((const uint *)(s1)+x));
+                        __m128i topAG = _mm_srli_epi16(top, 8);
+                        __m128i topRB = _mm_and_si128(top, colorMask);
+                        // Multiplies each colour component by idisty
+                        topAG = _mm_mullo_epi16 (topAG, idisty_);
+                        topRB = _mm_mullo_epi16 (topRB, idisty_);
+
+                        // Same for the s2 vector
+                        __m128i bottom = _mm_loadu_si128((__m128i*)((const uint *)(s2)+x));
+                        __m128i bottomAG = _mm_srli_epi16(bottom, 8);
+                        __m128i bottomRB = _mm_and_si128(bottom, colorMask);
+                        bottomAG = _mm_mullo_epi16 (bottomAG, disty_);
+                        bottomRB = _mm_mullo_epi16 (bottomRB, disty_);
+
+                        // Add the values, and shift to only keep 8 significant bits per colors
+                        __m128i rAG =_mm_add_epi16(topAG, bottomAG);
+                        rAG = _mm_srli_epi16(rAG, 8);
+                        _mm_storeu_si128((__m128i*)(&intermediate_buffer[1][f]), rAG);
+                        __m128i rRB =_mm_add_epi16(topRB, bottomRB);
+                        rRB = _mm_srli_epi16(rRB, 8);
+                        _mm_storeu_si128((__m128i*)(&intermediate_buffer[0][f]), rRB);
+                    }
+                }
+#endif
+                for (; f < count; f++) { // Same as above but without sse2
+                    if (blendType == BlendTransformedBilinearTiled) {
+                        if (x >= image_width) x -= image_width;
+                    } else {
+                        x = qMin(x, image_x2);
+                    }
+
+                    uint t = fetch(s1, x, data->texture.colorTable);
+                    uint b = fetch(s2, x, data->texture.colorTable);
+
+                    intermediate_buffer[0][f] = (((t & 0xff00ff) * idisty + (b & 0xff00ff) * disty) >> 8) & 0xff00ff;
+                    intermediate_buffer[1][f] = ((((t>>8) & 0xff00ff) * idisty + ((b>>8) & 0xff00ff) * disty) >> 8) & 0xff00ff;
+                    x++;
+                }
+                // Now interpolate the values from the intermediate_buffer to get the final result.
+                fx &= fixed_scale - 1;
+                Q_ASSERT((fx >> 16) == 0);
+                while (b < end) {
+                    register int x1 = (fx >> 16);
+                    register int x2 = x1 + 1;
+                    Q_ASSERT(x1 >= 0);
+                    Q_ASSERT(x2 < count);
+
+                    register int distx = (fx & 0x0000ffff) >> 8;
+                    register int idistx = 256 - distx;
+                    int rb = ((intermediate_buffer[0][x1] * idistx + intermediate_buffer[0][x2] * distx) >> 8) & 0xff00ff;
+                    int ag = (intermediate_buffer[1][x1] * idistx + intermediate_buffer[1][x2] * distx) & 0xff00ff00;
+                    *b = rb | ag;
+                    b++;
+                    fx += fdx;
+                }
+            } else if ((fdx < 0 && fdx > -(fixed_scale / 8)) || fabs(data->m22) < (1./8.)) { // scale up more than 8x
+                int y1 = (fy >> 16);
+                int y2;
+                fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
+                const uchar *s1 = data->texture.scanLine(y1);
+                const uchar *s2 = data->texture.scanLine(y2);
+                int disty = (fy & 0x0000ffff) >> 8;
+                int idisty = 256 - disty;
+                while (b < end) {
+                    int x1 = (fx >> 16);
+                    int x2;
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                    uint tl = fetch(s1, x1, data->texture.colorTable);
+                    uint tr = fetch(s1, x2, data->texture.colorTable);
+                    uint bl = fetch(s2, x1, data->texture.colorTable);
+                    uint br = fetch(s2, x2, data->texture.colorTable);
+
+                    int distx = (fx & 0x0000ffff) >> 8;
+                    int idistx = 256 - distx;
+
+                    uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
+                    uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
+                    *b = INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
+
+                    fx += fdx;
+                    ++b;
+                }
+            } else { //scale down
+                int y1 = (fy >> 16);
+                int y2;
+                fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
+                const uchar *s1 = data->texture.scanLine(y1);
+                const uchar *s2 = data->texture.scanLine(y2);
+                int disty = (fy & 0x0000ffff) >> 12;
+
+#if defined(QT_ALWAYS_HAVE_SSE2)
+                if (blendType != BlendTransformedBilinearTiled &&
+                    (format == QImage::Format_ARGB32_Premultiplied || format == QImage::Format_RGB32)) {
+
+                    //prolog to get into the bounds
+                    while (b < end) {
+                        int x1 = (fx >> 16);
+                        int x2;
+                        fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                        if (x1 != x2) //break if we are insided the bounds.
+                            break;
+                        uint tl = fetch(s1, x1, data->texture.colorTable);
+                        uint tr = fetch(s1, x2, data->texture.colorTable);
+                        uint bl = fetch(s2, x1, data->texture.colorTable);
+                        uint br = fetch(s2, x2, data->texture.colorTable);
+                        int distx = (fx & 0x0000ffff) >> 12;
+                        *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty);
+                        fx += fdx;
+                        ++b;
+                    }
+                    uint *boundedEnd;
+                    if (fdx > 0)
+                        boundedEnd = qMin(end, buffer + uint((image_x2 - (fx >> 16)) / data->m11));
+                    else
+                        boundedEnd = qMin(end, buffer + uint((image_x1 - (fx >> 16)) / data->m11));
+                    boundedEnd -= 3;
+
+                    const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
+                    //const __m128i distShuffleMask = _mm_set_epi8(13, 12, 13, 12, 9, 8, 9, 8, 5, 4, 5, 4, 1, 0, 1, 0);
+                    const __m128i v_256 = _mm_set1_epi16(256);
+                    const __m128i v_disty = _mm_set1_epi16(disty);
+                    __m128i v_fdx = _mm_set1_epi32(fdx*4);
+
+                    ptrdiff_t secondLine = reinterpret_cast<const uint *>(s2) - reinterpret_cast<const uint *>(s1);
+
+                    union Vect_buffer { __m128i vect; quint32 i[4]; };
+                    Vect_buffer v_fx;
+
+                    for (int i = 0; i < 4; i++) {
+                        v_fx.i[i] = fx;
+                        fx += fdx;
+                    }
+
+                    while (b < boundedEnd) {
+
+                        Vect_buffer tl, tr, bl, br;
+
+                        for (int i = 0; i < 4; i++) {
+                            int x1 = v_fx.i[i] >> 16;
+                            const uint *addr_tl = reinterpret_cast<const uint *>(s1) + x1;
+                            const uint *addr_tr = addr_tl + 1;
+                            tl.i[i] = *addr_tl;
+                            tr.i[i] = *addr_tr;
+                            bl.i[i] = *(addr_tl+secondLine);
+                            br.i[i] = *(addr_tr+secondLine);
+                        }
+                        __m128i v_distx = _mm_srli_epi16(v_fx.vect, 12);      //distx = (fx & 0x0000ffff) >> 12;
+                        //v_distx = _mm_shuffle_epi8(v_disty, distShuffleMask); //distx |= distx << 16;
+                        v_distx = _mm_shufflehi_epi16(v_distx, _MM_SHUFFLE(2,2,0,0));
+                        v_distx = _mm_shufflelo_epi16(v_distx, _MM_SHUFFLE(2,2,0,0));
+
+                        interpolate_4_pixels_16_sse2(tl.vect, tr.vect, bl.vect, br.vect, v_distx, v_disty, colorMask, v_256, b);
+                        b+=4;
+                        v_fx.vect = _mm_add_epi32(v_fx.vect, v_fdx);
+                    }
+                    fx = v_fx.i[0];
+                }
+#endif
+                while (b < end) {
+                    int x1 = (fx >> 16);
+                    int x2;
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                    uint tl = fetch(s1, x1, data->texture.colorTable);
+                    uint tr = fetch(s1, x2, data->texture.colorTable);
+                    uint bl = fetch(s2, x1, data->texture.colorTable);
+                    uint br = fetch(s2, x2, data->texture.colorTable);
+                    int distx = (fx & 0x0000ffff) >> 12;
+                    *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty);
+                    fx += fdx;
+                    ++b;
                 }
             }
+        } else { //rotation
+            if (fabs(data->m11) > 8 || fabs(data->m22) > 8) {
+                //if we are zooming more than 8 times, we use 8bit precision for the position.
+                while (b < end) {
+                    int x1 = (fx >> 16);
+                    int x2;
+                    int y1 = (fy >> 16);
+                    int y2;
 
-            Q_ASSERT(x1 >= 0 && x1 < image_width);
-            Q_ASSERT(x2 >= 0 && x2 < image_width);
-            Q_ASSERT(y1 >= 0 && y1 < image_height);
-            Q_ASSERT(y2 >= 0 && y2 < image_height);
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
 
-            const uchar *s1 = data->texture.scanLine(y1);
-            const uchar *s2 = data->texture.scanLine(y2);
+                    const uchar *s1 = data->texture.scanLine(y1);
+                    const uchar *s2 = data->texture.scanLine(y2);
 
-            uint tl = fetch(s1, x1, data->texture.colorTable);
-            uint tr = fetch(s1, x2, data->texture.colorTable);
-            uint bl = fetch(s2, x1, data->texture.colorTable);
-            uint br = fetch(s2, x2, data->texture.colorTable);
+                    uint tl = fetch(s1, x1, data->texture.colorTable);
+                    uint tr = fetch(s1, x2, data->texture.colorTable);
+                    uint bl = fetch(s2, x1, data->texture.colorTable);
+                    uint br = fetch(s2, x2, data->texture.colorTable);
 
-            int distx = (fx & 0x0000ffff) >> 8;
-            int disty = (fy & 0x0000ffff) >> 8;
-            int idistx = 256 - distx;
-            int idisty = 256 - disty;
+                    int distx = (fx & 0x0000ffff) >> 8;
+                    int disty = (fy & 0x0000ffff) >> 8;
+                    int idistx = 256 - distx;
+                    int idisty = 256 - disty;
 
-            uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
-            uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
-            *b = INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
+                    uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
+                    uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
+                    *b = INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
 
-            fx += fdx;
-            fy += fdy;
-            ++b;
+                    fx += fdx;
+                    fy += fdy;
+                    ++b;
+                }
+            } else {
+                //we are zooming less than 8x, use 4bit precision
+                while (b < end) {
+                    int x1 = (fx >> 16);
+                    int x2;
+                    int y1 = (fy >> 16);
+                    int y2;
+
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
+
+                    const uchar *s1 = data->texture.scanLine(y1);
+                    const uchar *s2 = data->texture.scanLine(y2);
+
+                    uint tl = fetch(s1, x1, data->texture.colorTable);
+                    uint tr = fetch(s1, x2, data->texture.colorTable);
+                    uint bl = fetch(s2, x1, data->texture.colorTable);
+                    uint br = fetch(s2, x2, data->texture.colorTable);
+
+                    int distx = (fx & 0x0000ffff) >> 12;
+                    int disty = (fy & 0x0000ffff) >> 12;
+
+                    *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty);
+
+                    fx += fdx;
+                    fy += fdy;
+                    ++b;
+                }
+            }
         }
     } else {
         const qreal fdx = data->m11;
@@ -779,37 +1089,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
             int idistx = 256 - distx;
             int idisty = 256 - disty;
 
-            if (blendType == BlendTransformedBilinearTiled) {
-                x1 %= image_width;
-                if (x1 < 0) x1 += image_width;
-                x2 = x1 + 1;
-                x2 %= image_width;
-
-                y1 %= image_height;
-                if (y1 < 0) y1 += image_height;
-                y2 = y1 + 1;
-                y2 %= image_height;
-            } else {
-                if (x1 < 0) {
-                    x2 = x1 = 0;
-                } else if (x1 >= image_width - 1) {
-                    x2 = x1 = image_width - 1;
-                } else {
-                    x2 = x1 + 1;
-                }
-                if (y1 < 0) {
-                    y2 = y1 = 0;
-                } else if (y1 >= image_height - 1) {
-                    y2 = y1 = image_height - 1;
-                } else {
-                    y2 = y1 + 1;
-                }
-            }
-
-            Q_ASSERT(x1 >= 0 && x1 < image_width);
-            Q_ASSERT(x2 >= 0 && x2 < image_width);
-            Q_ASSERT(y1 >= 0 && y1 < image_height);
-            Q_ASSERT(y2 >= 0 && y2 < image_height);
+            fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+            fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
 
             const uchar *s1 = data->texture.scanLine(y1);
             const uchar *s2 = data->texture.scanLine(y2);
@@ -1309,7 +1590,7 @@ static const uint L2CacheLineLengthInInts = L2CacheLineLength/sizeof(uint);
     }\
 }
 
-static void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint, uint const_alpha)
 {
     comp_func_Clear_impl(dest, length, const_alpha);
 }
@@ -1323,7 +1604,7 @@ void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint cons
   result = s
   dest = s * ca + d * cia
 */
-static void QT_FASTCALL comp_func_solid_Source(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Source(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255) {
         QT_MEMFILL_UINT(dest, length, color);
@@ -1352,7 +1633,7 @@ void QT_FASTCALL comp_func_Source(uint *dest, const uint *src, int length, uint
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Destination(uint *, int, uint, uint)
+void QT_FASTCALL comp_func_solid_Destination(uint *, int, uint, uint)
 {
 }
 
@@ -1366,7 +1647,7 @@ void QT_FASTCALL comp_func_Destination(uint *, const uint *, int, uint)
        = s * ca + d * (sia * ca + cia)
        = s * ca + d * (1 - sa*ca)
 */
-static void QT_FASTCALL comp_func_solid_SourceOver(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_SourceOver(uint *dest, int length, uint color, uint const_alpha)
 {
     if ((const_alpha & qAlpha(color)) == 255) {
         QT_MEMFILL_UINT(dest, length, color);
@@ -1407,7 +1688,7 @@ void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, u
   dest = (d + s * dia) * ca + d * cia
        = d + s * dia * ca
 */
-static void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha != 255)
         color = BYTE_MUL(color, const_alpha);
@@ -1442,7 +1723,7 @@ void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int leng
   result = s * da
   dest = s * da * ca + d * cia
 */
-static void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint color, uint const_alpha)
 {
     PRELOAD_INIT(dest)
     if (const_alpha == 255) {
@@ -1485,7 +1766,7 @@ void QT_FASTCALL comp_func_SourceIn(uint *dest, const uint *src, int length, uin
   dest = d * sa * ca + d * cia
        = d * (sa * ca + cia)
 */
-static void QT_FASTCALL comp_func_solid_DestinationIn(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_DestinationIn(uint *dest, int length, uint color, uint const_alpha)
 {
     uint a = qAlpha(color);
     if (const_alpha != 255) {
@@ -1521,7 +1802,7 @@ void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int length
   dest = s * dia * ca + d * cia
 */
 
-static void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint color, uint const_alpha)
 {
     PRELOAD_INIT(dest)
     if (const_alpha == 255) {
@@ -1564,7 +1845,7 @@ void QT_FASTCALL comp_func_SourceOut(uint *dest, const uint *src, int length, ui
   dest = d * sia * ca + d * cia
        = d * (sia * ca + cia)
 */
-static void QT_FASTCALL comp_func_solid_DestinationOut(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_DestinationOut(uint *dest, int length, uint color, uint const_alpha)
 {
     uint a = qAlpha(~color);
     if (const_alpha != 255)
@@ -1600,7 +1881,7 @@ void QT_FASTCALL comp_func_DestinationOut(uint *dest, const uint *src, int lengt
        = s*ca * da + d * (sia*ca + cia)
        = s*ca * da + d * (1 - sa*ca)
 */
-static void QT_FASTCALL comp_func_solid_SourceAtop(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_SourceAtop(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha != 255) {
         color = BYTE_MUL(color, const_alpha);
@@ -1638,7 +1919,7 @@ void QT_FASTCALL comp_func_SourceAtop(uint *dest, const uint *src, int length, u
   dest = d*sa*ca + s*dia*ca + d *cia
        = s*ca * dia + d * (sa*ca + cia)
 */
-static void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length, uint color, uint const_alpha)
 {
     uint a = qAlpha(color);
     if (const_alpha != 255) {
@@ -1681,7 +1962,7 @@ void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, int leng
        = s*ca * dia + d * (sia*ca + cia)
        = s*ca * dia + d * (1 - sa*ca)
 */
-static void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha != 255)
         color = BYTE_MUL(color, const_alpha);
@@ -1757,14 +2038,12 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Plus_impl(uint *dest, int
     for (int i = 0; i < length; ++i) {
         PRELOAD_COND(dest)
         uint d = dest[i];
-#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
-        d = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
-#undef MIX
+        d = comp_func_Plus_one_pixel(d, s);
         coverage.store(&dest[i], d);
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Plus(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Plus(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Plus_impl(dest, length, color, QFullCoverage());
@@ -1781,9 +2060,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Plus_impl(uint *dest, const uin
         uint d = dest[i];
         uint s = src[i];
 
-#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
-        d = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
-#undef MIX
+        d = comp_func_Plus_one_pixel(d, s);
 
         coverage.store(&dest[i], d);
     }
@@ -1830,7 +2107,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Multiply_impl(uint *dest,
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Multiply(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Multiply(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Multiply_impl(dest, length, color, QFullCoverage());
@@ -1898,7 +2175,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Screen_impl(uint *dest, i
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Screen(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Screen(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Screen_impl(dest, length, color, QFullCoverage());
@@ -1977,7 +2254,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Overlay_impl(uint *dest,
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Overlay(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Overlay(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Overlay_impl(dest, length, color, QFullCoverage());
@@ -2050,7 +2327,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Darken_impl(uint *dest, i
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Darken(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Darken(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Darken_impl(dest, length, color, QFullCoverage());
@@ -2123,7 +2400,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Lighten_impl(uint *dest,
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Lighten(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Lighten(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Lighten_impl(dest, length, color, QFullCoverage());
@@ -2206,7 +2483,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_ColorDodge_impl(uint *des
     }
 }
 
-static void QT_FASTCALL comp_func_solid_ColorDodge(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_ColorDodge(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_ColorDodge_impl(dest, length, color, QFullCoverage());
@@ -2289,7 +2566,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_ColorBurn_impl(uint *dest
     }
 }
 
-static void QT_FASTCALL comp_func_solid_ColorBurn(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_ColorBurn(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_ColorBurn_impl(dest, length, color, QFullCoverage());
@@ -2369,7 +2646,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_HardLight_impl(uint *dest
     }
 }
 
-static void QT_FASTCALL comp_func_solid_HardLight(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_HardLight(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_HardLight_impl(dest, length, color, QFullCoverage());
@@ -2460,7 +2737,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_SoftLight_impl(uint *dest
     }
 }
 
-static void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_SoftLight_impl(dest, length, color, QFullCoverage());
@@ -2533,7 +2810,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_solid_Difference_impl(uint *des
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Difference(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Difference(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Difference_impl(dest, length, color, QFullCoverage());
@@ -2600,7 +2877,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void QT_FASTCALL comp_func_solid_Exclusion_imp
     }
 }
 
-static void QT_FASTCALL comp_func_solid_Exclusion(uint *dest, int length, uint color, uint const_alpha)
+void QT_FASTCALL comp_func_solid_Exclusion(uint *dest, int length, uint color, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_solid_Exclusion_impl(dest, length, color, QFullCoverage());
@@ -2644,10 +2921,10 @@ void QT_FASTCALL comp_func_Exclusion(uint *dest, const uint *src, int length, ui
 #  pragma pop
 #endif
 
-static void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest,
-                                                           int length,
-                                                           uint color,
-                                                           uint const_alpha)
+void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest,
+                                                    int length,
+                                                    uint color,
+                                                    uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--)
@@ -2664,10 +2941,10 @@ void QT_FASTCALL rasterop_SourceOrDestination(uint *dest,
         *dest++ |= *src++;
 }
 
-static void QT_FASTCALL rasterop_solid_SourceAndDestination(uint *dest,
-                                                            int length,
-                                                            uint color,
-                                                            uint const_alpha)
+void QT_FASTCALL rasterop_solid_SourceAndDestination(uint *dest,
+                                                     int length,
+                                                     uint color,
+                                                     uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     color |= 0xff000000;
@@ -2687,10 +2964,10 @@ void QT_FASTCALL rasterop_SourceAndDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_solid_SourceXorDestination(uint *dest,
-                                                            int length,
-                                                            uint color,
-                                                            uint const_alpha)
+void QT_FASTCALL rasterop_solid_SourceXorDestination(uint *dest,
+                                                     int length,
+                                                     uint color,
+                                                     uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     color &= 0x00ffffff;
@@ -2710,10 +2987,10 @@ void QT_FASTCALL rasterop_SourceXorDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_solid_NotSourceAndNotDestination(uint *dest,
-                                                                  int length,
-                                                                  uint color,
-                                                                  uint const_alpha)
+void QT_FASTCALL rasterop_solid_NotSourceAndNotDestination(uint *dest,
+                                                           int length,
+                                                           uint color,
+                                                           uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     color = ~color;
@@ -2735,10 +3012,10 @@ void QT_FASTCALL rasterop_NotSourceAndNotDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_solid_NotSourceOrNotDestination(uint *dest,
-                                                                 int length,
-                                                                 uint color,
-                                                                 uint const_alpha)
+void QT_FASTCALL rasterop_solid_NotSourceOrNotDestination(uint *dest,
+                                                          int length,
+                                                          uint color,
+                                                          uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     color = ~color | 0xff000000;
@@ -2760,10 +3037,10 @@ void QT_FASTCALL rasterop_NotSourceOrNotDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_solid_NotSourceXorDestination(uint *dest,
-                                                               int length,
-                                                               uint color,
-                                                               uint const_alpha)
+void QT_FASTCALL rasterop_solid_NotSourceXorDestination(uint *dest,
+                                                        int length,
+                                                        uint color,
+                                                        uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     color = ~color & 0x00ffffff;
@@ -2785,8 +3062,8 @@ void QT_FASTCALL rasterop_NotSourceXorDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_solid_NotSource(uint *dest, int length,
-                                                 uint color, uint const_alpha)
+void QT_FASTCALL rasterop_solid_NotSource(uint *dest, int length,
+                                          uint color, uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     qt_memfill(dest, ~color | 0xff000000, length);
@@ -2800,10 +3077,10 @@ void QT_FASTCALL rasterop_NotSource(uint *dest, const uint *src,
         *dest++ = ~(*src++) | 0xff000000;
 }
 
-static void QT_FASTCALL rasterop_solid_NotSourceAndDestination(uint *dest,
-                                                               int length,
-                                                               uint color,
-                                                               uint const_alpha)
+void QT_FASTCALL rasterop_solid_NotSourceAndDestination(uint *dest,
+                                                        int length,
+                                                        uint color,
+                                                        uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     color = ~color | 0xff000000;
@@ -2825,10 +3102,10 @@ void QT_FASTCALL rasterop_NotSourceAndDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_solid_SourceAndNotDestination(uint *dest,
-                                                               int length,
-                                                               uint color,
-                                                               uint const_alpha)
+void QT_FASTCALL rasterop_solid_SourceAndNotDestination(uint *dest,
+                                                        int length,
+                                                        uint color,
+                                                        uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -5163,239 +5440,6 @@ static void blend_tiled_rgb444(int count, const QSpan *spans, void *userData)
         blend_tiled_generic<RegularSpans>(count, spans, userData);
 }
 
-
-template <SpanMethod spanMethod, TextureBlendType blendType>  /* blendType must be either BlendTransformedBilinear or BlendTransformedBilinearTiled */
-Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_bilinear_argb(int count, const QSpan *spans, void *userData)
-{
-    QSpanData *data = reinterpret_cast<QSpanData *>(userData);
-    if (data->texture.format != QImage::Format_ARGB32_Premultiplied
-        && data->texture.format != QImage::Format_RGB32) {
-        blend_src_generic<spanMethod>(count, spans, userData);
-        return;
-    }
-
-    CompositionFunction func = functionForMode[data->rasterBuffer->compositionMode];
-    uint buffer[buffer_size];
-
-    const int image_x1 = data->texture.x1;
-    const int image_y1 = data->texture.y1;
-    const int image_x2 = data->texture.x2;
-    const int image_y2 = data->texture.y2;
-    const int image_width = data->texture.width;
-    const int image_height = data->texture.height;
-    const int scanline_offset = data->texture.bytesPerLine / 4;
-
-    if (data->fast_matrix) {
-        // The increment pr x in the scanline
-        int fdx = (int)(data->m11 * fixed_scale);
-        int fdy = (int)(data->m12 * fixed_scale);
-
-        while (count--) {
-            void *t = data->rasterBuffer->scanLine(spans->y);
-
-            uint *target = ((uint *)t) + spans->x;
-            uint *image_bits = (uint *)data->texture.imageData;
-
-            const qreal cx = spans->x + 0.5;
-            const qreal cy = spans->y + 0.5;
-
-            int x = int((data->m21 * cy
-                         + data->m11 * cx + data->dx) * fixed_scale) - half_point;
-            int y = int((data->m22 * cy
-                         + data->m12 * cx + data->dy) * fixed_scale) - half_point;
-
-            int length = spans->len;
-            const int coverage = (data->texture.const_alpha * spans->coverage) >> 8;
-            while (length) {
-                int l = qMin(length, buffer_size);
-                const uint *end = buffer + l;
-                uint *b = buffer;
-                while (b < end) {
-                    int x1 = (x >> 16);
-                    int x2;
-                    int y1 = (y >> 16);
-                    int y2;
-
-                    if (blendType == BlendTransformedBilinearTiled) {
-                        x1 %= image_width;
-                        if (x1 < 0) x1 += image_width;
-                        x2 = x1 + 1;
-                        x2 %= image_width;
-
-                        y1 %= image_height;
-                        if (y1 < 0) y1 += image_height;
-                        y2 = y1 + 1;
-                        y2 %= image_height;
-
-                        Q_ASSERT(x1 >= 0 && x1 < image_width);
-                        Q_ASSERT(x2 >= 0 && x2 < image_width);
-                        Q_ASSERT(y1 >= 0 && y1 < image_height);
-                        Q_ASSERT(y2 >= 0 && y2 < image_height);
-                    } else {
-                        if (x1 < image_x1) {
-                            x2 = x1 = image_x1;
-                        } else if (x1 >= image_x2 - 1) {
-                            x2 = x1 = image_x2 - 1;
-                        } else {
-                            x2 = x1 + 1;
-                        }
-                        if (y1 < image_y1) {
-                            y2 = y1 = image_y1;
-                        } else if (y1 >= image_y2 - 1) {
-                            y2 = y1 = image_y2 - 1;
-                        } else {
-                            y2 = y1 + 1;
-                        }
-                    }
-
-                    int y1_offset = y1 * scanline_offset;
-                    int y2_offset = y2 * scanline_offset;
-
-#if defined(Q_IRIX_GCC3_3_WORKAROUND)
-                    uint tl = gccBug(image_bits[y1_offset + x1]);
-                    uint tr = gccBug(image_bits[y1_offset + x2]);
-                    uint bl = gccBug(image_bits[y2_offset + x1]);
-                    uint br = gccBug(image_bits[y2_offset + x2]);
-#else
-                    uint tl = image_bits[y1_offset + x1];
-                    uint tr = image_bits[y1_offset + x2];
-                    uint bl = image_bits[y2_offset + x1];
-                    uint br = image_bits[y2_offset + x2];
-#endif
-
-                    int distx = (x & 0x0000ffff) >> 8;
-                    int disty = (y & 0x0000ffff) >> 8;
-                    int idistx = 256 - distx;
-                    int idisty = 256 - disty;
-
-                    uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
-                    uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
-                    *b = INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
-                    ++b;
-
-                    x += fdx;
-                    y += fdy;
-                }
-                if (spanMethod == RegularSpans)
-                    func(target, buffer, l, coverage);
-                else
-                    drawBufferSpan(data, buffer, buffer_size,
-                                   spans->x + spans->len - length,
-                                   spans->y, l, coverage);
-                target += l;
-                length -= l;
-            }
-            ++spans;
-        }
-    } else {
-        const qreal fdx = data->m11;
-        const qreal fdy = data->m12;
-        const qreal fdw = data->m13;
-
-        while (count--) {
-            void *t = data->rasterBuffer->scanLine(spans->y);
-
-            uint *target = ((uint *)t) + spans->x;
-            uint *image_bits = (uint *)data->texture.imageData;
-
-            const qreal cx = spans->x + 0.5;
-            const qreal cy = spans->y + 0.5;
-
-            qreal x = data->m21 * cy + data->m11 * cx + data->dx;
-            qreal y = data->m22 * cy + data->m12 * cx + data->dy;
-            qreal w = data->m23 * cy + data->m13 * cx + data->m33;
-
-            int length = spans->len;
-            const int coverage = (data->texture.const_alpha * spans->coverage) >> 8;
-            while (length) {
-                int l = qMin(length, buffer_size);
-                const uint *end = buffer + l;
-                uint *b = buffer;
-                while (b < end) {
-                    const qreal iw = w == 0 ? 1 : 1 / w;
-                    const qreal px = x * iw - 0.5;
-                    const qreal py = y * iw - 0.5;
-
-                    int x1 = int(px) - (px < 0);
-                    int x2;
-                    int y1 = int(py) - (py < 0);
-                    int y2;
-
-                    int distx = int((px - x1) * 256);
-                    int disty = int((py - y1) * 256);
-                    int idistx = 256 - distx;
-                    int idisty = 256 - disty;
-
-                    if (blendType == BlendTransformedBilinearTiled) {
-                        x1 %= image_width;
-                        if (x1 < 0) x1 += image_width;
-                        x2 = x1 + 1;
-                        x2 %= image_width;
-
-                        y1 %= image_height;
-                        if (y1 < 0) y1 += image_height;
-                        y2 = y1 + 1;
-                        y2 %= image_height;
-
-                        Q_ASSERT(x1 >= 0 && x1 < image_width);
-                        Q_ASSERT(x2 >= 0 && x2 < image_width);
-                        Q_ASSERT(y1 >= 0 && y1 < image_height);
-                        Q_ASSERT(y2 >= 0 && y2 < image_height);
-                    } else {
-                        if (x1 < image_x1) {
-                            x2 = x1 = image_x1;
-                        } else if (x1 >= image_x2 - 1) {
-                            x2 = x1 = image_x2 - 1;
-                        } else {
-                            x2 = x1 + 1;
-                        }
-                        if (y1 < image_y1) {
-                            y2 = y1 = image_y1;
-                        } else if (y1 >= image_y2 - 1) {
-                            y2 = y1 = image_y2 - 1;
-                        } else {
-                            y2 = y1 + 1;
-                        }
-                    }
-
-                    int y1_offset = y1 * scanline_offset;
-                    int y2_offset = y2 * scanline_offset;
-
-#if defined(Q_IRIX_GCC3_3_WORKAROUND)
-                    uint tl = gccBug(image_bits[y1_offset + x1]);
-                    uint tr = gccBug(image_bits[y1_offset + x2]);
-                    uint bl = gccBug(image_bits[y2_offset + x1]);
-                    uint br = gccBug(image_bits[y2_offset + x2]);
-#else
-                    uint tl = image_bits[y1_offset + x1];
-                    uint tr = image_bits[y1_offset + x2];
-                    uint bl = image_bits[y2_offset + x1];
-                    uint br = image_bits[y2_offset + x2];
-#endif
-
-                    uint xtop = INTERPOLATE_PIXEL_256(tl, idistx, tr, distx);
-                    uint xbot = INTERPOLATE_PIXEL_256(bl, idistx, br, distx);
-                    *b = INTERPOLATE_PIXEL_256(xtop, idisty, xbot, disty);
-                    ++b;
-
-                    x += fdx;
-                    y += fdy;
-                    w += fdw;
-                }
-                if (spanMethod == RegularSpans)
-                    func(target, buffer, l, coverage);
-                else
-                    drawBufferSpan(data, buffer, buffer_size,
-                                   spans->x + spans->len - length,
-                                   spans->y, l, coverage);
-                target += l;
-                length -= l;
-            }
-            ++spans;
-        }
-    }
-}
-
 template <class DST, class SRC>
 Q_STATIC_TEMPLATE_FUNCTION void blendTransformedBilinear(int count, const QSpan *spans,
                                      void *userData)
@@ -6646,7 +6690,7 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // Indexed8
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // RGB32
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // ARGB32
-        blend_transformed_bilinear_argb<RegularSpans, BlendTransformedBilinear>, // ARGB32_Premultiplied
+        SPANFUNC_POINTER(blend_src_generic, RegularSpans), // ARGB32_Premultiplied
         blend_transformed_bilinear_rgb565,
         blend_transformed_bilinear_argb8565,
         blend_transformed_bilinear_rgb666,
@@ -6665,7 +6709,7 @@ static const ProcessSpans processTextureSpans[NBlendTypes][QImage::NImageFormats
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // Indexed8
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // RGB32
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // ARGB32
-        blend_transformed_bilinear_argb<RegularSpans, BlendTransformedBilinearTiled>, // ARGB32_Premultiplied
+        SPANFUNC_POINTER(blend_src_generic, RegularSpans), // ARGB32_Premultiplied
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // RGB16
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // ARGB8565_Premultiplied
         SPANFUNC_POINTER(blend_src_generic, RegularSpans), // RGB666
@@ -6764,7 +6808,7 @@ static const ProcessSpans processTextureSpansCallback[NBlendTypes][QImage::NImag
         blend_src_generic<CallbackSpans>,   // Indexed8
         blend_src_generic<CallbackSpans>,   // RGB32
         blend_src_generic<CallbackSpans>,   // ARGB32
-        blend_transformed_bilinear_argb<CallbackSpans, BlendTransformedBilinear>, // ARGB32_Premultiplied
+        blend_src_generic<CallbackSpans>, // ARGB32_Premultiplied
         blend_src_generic<CallbackSpans>,   // RGB16
         blend_src_generic<CallbackSpans>,   // ARGB8565_Premultiplied
         blend_src_generic<CallbackSpans>,   // RGB666
@@ -6783,7 +6827,7 @@ static const ProcessSpans processTextureSpansCallback[NBlendTypes][QImage::NImag
         blend_src_generic<CallbackSpans>,   // Indexed8
         blend_src_generic<CallbackSpans>,   // RGB32
         blend_src_generic<CallbackSpans>,   // ARGB32
-        blend_transformed_bilinear_argb<CallbackSpans, BlendTransformedBilinearTiled>, // ARGB32_Premultiplied
+        blend_src_generic<CallbackSpans>, // ARGB32_Premultiplied
         blend_src_generic<CallbackSpans>,   // RGB16
         blend_src_generic<CallbackSpans>,   // ARGB8565_Premultiplied
         blend_src_generic<CallbackSpans>,   // RGB666
@@ -7800,6 +7844,55 @@ void qInitDrawhelperAsm()
 
 #ifdef QT_HAVE_SSE
     if (features & SSE) {
+        extern void qt_blend_rgb32_on_rgb32_sse(uchar *destPixels, int dbpl,
+                                                const uchar *srcPixels, int sbpl,
+                                                int w, int h,
+                                                int const_alpha);
+        extern void qt_blend_argb32_on_argb32_sse(uchar *destPixels, int dbpl,
+                                                  const uchar *srcPixels, int sbpl,
+                                                  int w, int h,
+                                                  int const_alpha);
+
+        qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse;
+        qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse;
+        qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse;
+        qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse;
+    }
+#endif // SSE
+
+#ifdef QT_HAVE_SSE2
+    if (features & SSE2) {
+        extern void qt_blend_rgb32_on_rgb32_sse2(uchar *destPixels, int dbpl,
+                                                 const uchar *srcPixels, int sbpl,
+                                                 int w, int h,
+                                                 int const_alpha);
+        extern void qt_blend_argb32_on_argb32_sse2(uchar *destPixels, int dbpl,
+                                                   const uchar *srcPixels, int sbpl,
+                                                   int w, int h,
+                                                   int const_alpha);
+
+        qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2;
+        qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2;
+        qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2;
+        qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2;
+    }
+
+#ifdef QT_HAVE_SSSE3
+    if (features & SSSE3) {
+        extern void qt_blend_argb32_on_argb32_ssse3(uchar *destPixels, int dbpl,
+                                                    const uchar *srcPixels, int sbpl,
+                                                    int w, int h,
+                                                    int const_alpha);
+
+        qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_ssse3;
+        qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_ssse3;
+    }
+#endif // SSSE3
+
+#endif // SSE2
+
+#ifdef QT_HAVE_SSE
+    if (features & SSE) {
         functionForModeAsm = qt_functionForMode_SSE;
         functionForModeSolidAsm = qt_functionForModeSolid_SSE;
         qDrawHelper[QImage::Format_ARGB32_Premultiplied].blendColor = qt_blend_color_argb_sse;
@@ -7815,9 +7908,9 @@ void qInitDrawhelperAsm()
 #ifdef QT_HAVE_SSE2
         if (features & SSE2) {
             extern void QT_FASTCALL comp_func_SourceOver_sse2(uint *destPixels,
-                                                  const uint *srcPixels,
-                                                  int length,
-                                                  uint const_alpha);
+                                                              const uint *srcPixels,
+                                                              int length,
+                                                              uint const_alpha);
             extern void QT_FASTCALL comp_func_solid_SourceOver_sse2(uint *destPixels, int length, uint color, uint const_alpha);
             extern void QT_FASTCALL comp_func_Plus_sse2(uint *dst, const uint *src, int length, uint const_alpha);
             extern void QT_FASTCALL comp_func_Source_sse2(uint *dst, const uint *src, int length, uint const_alpha);
@@ -7826,51 +7919,16 @@ void qInitDrawhelperAsm()
             functionForModeAsm[QPainter::CompositionMode_Source] = comp_func_Source_sse2;
             functionForModeAsm[QPainter::CompositionMode_Plus] = comp_func_Plus_sse2;
             functionForModeSolidAsm[0] = comp_func_solid_SourceOver_sse2;
-
-            extern void qt_blend_rgb32_on_rgb32_sse2(uchar *destPixels, int dbpl,
-                                                     const uchar *srcPixels, int sbpl,
-                                                     int w, int h,
-                                                     int const_alpha);
-            extern void qt_blend_argb32_on_argb32_sse2(uchar *destPixels, int dbpl,
-                                                       const uchar *srcPixels, int sbpl,
-                                                       int w, int h,
-                                                       int const_alpha);
-
-            qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2;
-            qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2;
-            qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2;
-            qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2;
-
-#if defined(QT_HAVE_SSSE3)
-            if (features & SSSE3) {
-                extern void qt_blend_argb32_on_argb32_ssse3(uchar *destPixels, int dbpl,
-                                                            const uchar *srcPixels, int sbpl,
-                                                            int w, int h,
-                                                            int const_alpha);
-                qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_ssse3;
-                qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_ssse3;
-            }
-#endif // QT_HAVE_SSSE3
-        } else
-#endif
-        {
-            extern void qt_blend_rgb32_on_rgb32_sse(uchar *destPixels, int dbpl,
-                                                    const uchar *srcPixels, int sbpl,
-                                                    int w, int h,
-                                                    int const_alpha);
-            extern void qt_blend_argb32_on_argb32_sse(uchar *destPixels, int dbpl,
-                                                      const uchar *srcPixels, int sbpl,
-                                                      int w, int h,
-                                                      int const_alpha);
-
-
-            qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse;
-            qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse;
-            qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse;
-            qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse;
         }
-}
-#endif // SSE
+#endif
+    }
+#elif defined(QT_HAVE_SSE2)
+    // this is the special case when SSE2 is usable but MMX/SSE is not usable (e.g.: Windows x64 + visual studio)
+    if (features & SSE2) {
+        functionForModeAsm = qt_functionForMode_onlySSE2;
+        functionForModeSolidAsm = qt_functionForModeSolid_onlySSE2;
+    }
+#endif
 
 #ifdef QT_HAVE_IWMMXT
     if (features & IWMMXT) {
@@ -7900,6 +7958,7 @@ void qInitDrawhelperAsm()
             qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_neon;
             qBlendFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_rgb16_neon;
             qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB16] = qt_blend_rgb16_on_argb32_neon;
+            qBlendFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_blend_rgb16_on_rgb16_neon;
 
             qScaleFunctions[QImage::Format_RGB16][QImage::Format_ARGB32_Premultiplied] = qt_scale_image_argb32_on_rgb16_neon;
             qScaleFunctions[QImage::Format_RGB16][QImage::Format_RGB16] = qt_scale_image_rgb16_on_rgb16_neon;
@@ -7911,11 +7970,13 @@ void qInitDrawhelperAsm()
 
             functionForMode_C[QPainter::CompositionMode_SourceOver] = qt_blend_argb32_on_argb32_scanline_neon;
             functionForModeSolid_C[QPainter::CompositionMode_SourceOver] = comp_func_solid_SourceOver_neon;
+            functionForMode_C[QPainter::CompositionMode_Plus] = comp_func_Plus_neon;
             destFetchProc[QImage::Format_RGB16] = qt_destFetchRGB16_neon;
             destStoreProc[QImage::Format_RGB16] = qt_destStoreRGB16_neon;
 
             qMemRotateFunctions[QImage::Format_RGB16][0] = qt_memrotate90_16_neon;
             qMemRotateFunctions[QImage::Format_RGB16][2] = qt_memrotate270_16_neon;
+            qt_memfill32 = qt_memfill32_neon;
         }
 #endif
 
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
index 03fe0755f9..0afd07769a 100644
--- a/src/gui/painting/qdrawhelper_neon.cpp
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -51,6 +51,44 @@
 
 QT_BEGIN_NAMESPACE
 
+void qt_memfill32_neon(quint32 *dest, quint32 value, int count)
+{
+    const int epilogueSize = count % 16;
+    if (count >= 16) {
+        quint32 *const neonEnd = dest + count - epilogueSize;
+        register uint32x4_t valueVector1 asm ("q0") = vdupq_n_u32(value);
+        register uint32x4_t valueVector2 asm ("q1") = valueVector1;
+        while (dest != neonEnd) {
+            asm volatile (
+                "vst2.32     { d0, d1, d2, d3 }, [%[DST]] !\n\t"
+                "vst2.32     { d0, d1, d2, d3 }, [%[DST]] !\n\t"
+                : [DST]"+r" (dest)
+                : [VALUE1]"w"(valueVector1), [VALUE2]"w"(valueVector2)
+                : "memory"
+            );
+        }
+    }
+
+    switch (epilogueSize)
+    {
+    case 15:     *dest++ = value;
+    case 14:     *dest++ = value;
+    case 13:     *dest++ = value;
+    case 12:     *dest++ = value;
+    case 11:     *dest++ = value;
+    case 10:     *dest++ = value;
+    case 9:      *dest++ = value;
+    case 8:      *dest++ = value;
+    case 7:      *dest++ = value;
+    case 6:      *dest++ = value;
+    case 5:      *dest++ = value;
+    case 4:      *dest++ = value;
+    case 3:      *dest++ = value;
+    case 2:      *dest++ = value;
+    case 1:      *dest++ = value;
+    }
+}
+
 static inline uint16x8_t qvdiv_255_u16(uint16x8_t x, uint16x8_t half)
 {
     // result = (x + (x >> 8) + 0x80) >> 8
@@ -129,6 +167,14 @@ pixman_composite_scanline_over_asm_neon (int32_t         w,
                                          const uint32_t *dst,
                                          const uint32_t *src);
 
+extern "C" void
+pixman_composite_src_0565_0565_asm_neon (int32_t   w,
+                                         int32_t   h,
+                                         uint16_t *dst,
+                                         int32_t   dst_stride,
+                                         uint16_t *src,
+                                         int32_t   src_stride);
+
 // qblendfunctions.cpp
 void qt_blend_argb32_on_rgb16_const_alpha(uchar *destPixels, int dbpl,
                                           const uchar *srcPixels, int sbpl,
@@ -162,6 +208,96 @@ void qt_blend_rgb16_on_argb32_neon(uchar *destPixels, int dbpl,
     pixman_composite_src_0565_8888_asm_neon(w, h, dst, dbpl, src, sbpl);
 }
 
+// qblendfunctions.cpp
+void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
+                             const uchar *src, int sbpl,
+                             int w, int h,
+                             int const_alpha);
+
+template <int N>
+static inline void scanLineBlit16(quint16 *dst, quint16 *src, int dstride)
+{
+    if (N >= 2) {
+        ((quint32 *)dst)[0] = ((quint32 *)src)[0];
+        __builtin_prefetch(dst + dstride, 1, 0);
+    }
+    for (int i = 1; i < N/2; ++i)
+        ((quint32 *)dst)[i] = ((quint32 *)src)[i];
+    if (N & 1)
+        dst[N-1] = src[N-1];
+}
+
+template <int Width>
+static inline void blockBlit16(quint16 *dst, quint16 *src, int dstride, int sstride, int h)
+{
+    union {
+        quintptr address;
+        quint16 *pointer;
+    } u;
+
+    u.pointer = dst;
+
+    if (u.address & 2) {
+        while (h--) {
+            // align dst
+            dst[0] = src[0];
+            if (Width > 1)
+                scanLineBlit16<Width-1>(dst + 1, src + 1, dstride);
+            dst += dstride;
+            src += sstride;
+        }
+    } else {
+        while (h--) {
+            scanLineBlit16<Width>(dst, src, dstride);
+
+            dst += dstride;
+            src += sstride;
+        }
+    }
+}
+
+void qt_blend_rgb16_on_rgb16_neon(uchar *destPixels, int dbpl,
+                                  const uchar *srcPixels, int sbpl,
+                                  int w, int h,
+                                  int const_alpha)
+{
+    // testing show that the default memcpy is faster for widths 150 and up
+    if (const_alpha != 256 || w >= 150) {
+        qt_blend_rgb16_on_rgb16(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
+        return;
+    }
+
+    int dstride = dbpl / 2;
+    int sstride = sbpl / 2;
+
+    quint16 *dst = (quint16 *) destPixels;
+    quint16 *src = (quint16 *) srcPixels;
+
+    switch (w) {
+#define BLOCKBLIT(n) case n: blockBlit16<n>(dst, src, dstride, sstride, h); return;
+    BLOCKBLIT(1);
+    BLOCKBLIT(2);
+    BLOCKBLIT(3);
+    BLOCKBLIT(4);
+    BLOCKBLIT(5);
+    BLOCKBLIT(6);
+    BLOCKBLIT(7);
+    BLOCKBLIT(8);
+    BLOCKBLIT(9);
+    BLOCKBLIT(10);
+    BLOCKBLIT(11);
+    BLOCKBLIT(12);
+    BLOCKBLIT(13);
+    BLOCKBLIT(14);
+    BLOCKBLIT(15);
+#undef BLOCKBLIT
+    default:
+        break;
+    }
+
+    pixman_composite_src_0565_0565_asm_neon (w, h, dst, dstride, src, sstride);
+}
+
 extern "C" void blend_8_pixels_argb32_on_rgb16_neon(quint16 *dst, const quint32 *src, int const_alpha);
 
 void qt_blend_argb32_on_rgb16_neon(uchar *destPixels, int dbpl,
@@ -622,6 +758,61 @@ void QT_FASTCALL comp_func_solid_SourceOver_neon(uint *destPixels, int length, u
     }
 }
 
+void QT_FASTCALL comp_func_Plus_neon(uint *dst, const uint *src, int length, uint const_alpha)
+{
+    if (const_alpha == 255) {
+        uint *const end = dst + length;
+        uint *const neonEnd = end - 3;
+
+        while (dst < neonEnd) {
+            asm volatile (
+                "vld2.8     { d0, d1 }, [%[SRC]] !\n\t"
+                "vld2.8     { d2, d3 }, [%[DST]]\n\t"
+                "vqadd.u8 q0, q0, q1\n\t"
+                "vst2.8     { d0, d1 }, [%[DST]] !\n\t"
+                : [DST]"+r" (dst), [SRC]"+r" (src)
+                :
+                : "memory", "d0", "d1", "d2", "d3", "q0", "q1"
+            );
+        }
+
+        while (dst != end) {
+            *dst = comp_func_Plus_one_pixel(*dst, *src);
+            ++dst;
+            ++src;
+        }
+    } else {
+        int x = 0;
+        const int one_minus_const_alpha = 255 - const_alpha;
+        const uint16x8_t constAlphaVector = vdupq_n_u16(const_alpha);
+        const uint16x8_t oneMinusconstAlphaVector = vdupq_n_u16(one_minus_const_alpha);
+
+        const uint16x8_t half = vdupq_n_u16(0x80);
+        for (; x < length - 3; x += 4) {
+            const uint32x4_t src32 = vld1q_u32((uint32_t *)&src[x]);
+            const uint8x16_t src8 = vreinterpretq_u8_u32(src32);
+            uint8x16_t dst8 = vld1q_u8((uint8_t *)&dst[x]);
+            uint8x16_t result = vqaddq_u8(dst8, src8);
+
+            uint16x8_t result_low = vmovl_u8(vget_low_u8(result));
+            uint16x8_t result_high = vmovl_u8(vget_high_u8(result));
+
+            uint16x8_t dst_low = vmovl_u8(vget_low_u8(dst8));
+            uint16x8_t dst_high = vmovl_u8(vget_high_u8(dst8));
+
+            result_low = qvinterpolate_pixel_255(result_low, constAlphaVector, dst_low, oneMinusconstAlphaVector, half);
+            result_high = qvinterpolate_pixel_255(result_high, constAlphaVector, dst_high, oneMinusconstAlphaVector, half);
+
+            const uint32x2_t result32_low = vreinterpret_u32_u8(vmovn_u16(result_low));
+            const uint32x2_t result32_high = vreinterpret_u32_u8(vmovn_u16(result_high));
+            vst1q_u32((uint32_t *)&dst[x], vcombine_u32(result32_low, result32_high));
+        }
+
+        for (; x < length; ++x)
+            dst[x] = comp_func_Plus_one_pixel_const_alpha(dst[x], src[x], const_alpha, one_minus_const_alpha);
+    }
+}
+
 static const int tileSize = 32;
 
 extern "C" void qt_rotate90_16_neon(quint16 *dst, const quint16 *src, int sstride, int dstride, int count);
diff --git a/src/gui/painting/qdrawhelper_neon_p.h b/src/gui/painting/qdrawhelper_neon_p.h
index cd2dbfcb0d..d25b7ec37d 100644
--- a/src/gui/painting/qdrawhelper_neon_p.h
+++ b/src/gui/painting/qdrawhelper_neon_p.h
@@ -84,6 +84,11 @@ void qt_blend_rgb16_on_argb32_neon(uchar *destPixels, int dbpl,
                                    int w, int h,
                                    int const_alpha);
 
+void qt_blend_rgb16_on_rgb16_neon(uchar *destPixels, int dbpl,
+                                  const uchar *srcPixels, int sbpl,
+                                  int w, int h,
+                                  int const_alpha);
+
 void qt_alphamapblit_quint16_neon(QRasterBuffer *rasterBuffer,
                                   int x, int y, quint32 color,
                                   const uchar *bitmap,
@@ -120,6 +125,7 @@ void qt_transform_image_rgb16_on_rgb16_neon(uchar *destPixels, int dbpl,
                                             const QTransform &targetRectTransform,
                                             int const_alpha);
 
+void qt_memfill32_neon(quint32 *dest, quint32 value, int count);
 void qt_memrotate90_16_neon(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl);
 void qt_memrotate270_16_neon(const uchar *srcPixels, int w, int h, int sbpl, uchar *destPixels, int dbpl);
 
@@ -131,6 +137,7 @@ void QT_FASTCALL qt_destStoreRGB16_neon(QRasterBuffer *rasterBuffer,
                                         int x, int y, const uint *buffer, int length);
 
 void QT_FASTCALL comp_func_solid_SourceOver_neon(uint *destPixels, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_Plus_neon(uint *dst, const uint *src, int length, uint const_alpha);
 
 #endif // QT_HAVE_NEON
 
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index d04c70d451..0cc2e409e1 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -62,6 +62,7 @@
 #define QT_FT_END_HEADER
 #endif
 #include "private/qrasterdefs_p.h"
+#include <private/qsimd_p.h>
 
 #ifdef Q_WS_QWS
 #include "QtGui/qscreen_qws.h"
@@ -69,13 +70,6 @@
 
 QT_BEGIN_NAMESPACE
 
-#if defined(Q_OS_MAC) && (defined(__ppc__) || defined(__ppc64__))
-#undef QT_HAVE_MMX
-#undef QT_HAVE_SSE
-#undef QT_HAVE_SSE2
-#undef QT_HAVE_3DNOW
-#endif
-
 #if defined(Q_CC_MSVC) && _MSCVER <= 1300 && !defined(Q_CC_INTEL)
 #define Q_STATIC_TEMPLATE_SPECIALIZATION static
 #else
@@ -1944,6 +1938,30 @@ const uint qt_bayer_matrix[16][16] = {
     ((((argb >> 24) * alpha) >> 8) << 24) | (argb & 0x00ffffff)
 
 
+#if QT_POINTER_SIZE == 8 // 64-bit versions
+#define AMIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
+#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
+#else // 32 bits
+// The mask for alpha can overflow over 32 bits
+#define AMIX(mask) quint32(qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
+#define MIX(mask) (qMin(((quint32(s)&mask) + (quint32(d)&mask)), quint32(mask)))
+#endif
+
+inline int comp_func_Plus_one_pixel_const_alpha(uint d, const uint s, const uint const_alpha, const uint one_minus_const_alpha)
+{
+    const int result = (AMIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
+    return INTERPOLATE_PIXEL_255(result, const_alpha, d, one_minus_const_alpha);
+}
+
+inline int comp_func_Plus_one_pixel(uint d, const uint s)
+{
+    const int result = (AMIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
+    return result;
+}
+
+#undef MIX
+#undef AMIX
+
 // prototypes of all the composition functions
 void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, uint const_alpha);
 void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int length, uint const_alpha);
@@ -1979,6 +1997,41 @@ void QT_FASTCALL rasterop_NotSource(uint *dest, const uint *src, int length, uin
 void QT_FASTCALL rasterop_NotSourceAndDestination(uint *dest, const uint *src, int length, uint const_alpha);
 void QT_FASTCALL rasterop_SourceAndNotDestination(uint *dest, const uint *src, int length, uint const_alpha);
 
+// prototypes of all the solid composition functions
+void QT_FASTCALL comp_func_solid_SourceOver(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Source(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Destination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_DestinationIn(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_DestinationOut(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_SourceAtop(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Plus(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Multiply(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Screen(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Overlay(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Darken(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Lighten(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_ColorDodge(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_ColorBurn(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_HardLight(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_SoftLight(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Difference(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL comp_func_solid_Exclusion(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_SourceAndDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_SourceXorDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_NotSourceAndNotDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_NotSourceOrNotDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_NotSourceXorDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_NotSource(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_NotSourceAndDestination(uint *dest, int length, uint color, uint const_alpha);
+void QT_FASTCALL rasterop_solid_SourceAndNotDestination(uint *dest, int length, uint color, uint const_alpha);
+
 QT_END_NAMESPACE
 
 #endif // QDRAWHELPER_P_H
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 22c0384c08..ba2ba323f9 100644
--- a/src/gui/painting/qdrawhelper_sse2.cpp
+++ b/src/gui/painting/qdrawhelper_sse2.cpp
@@ -43,7 +43,6 @@
 
 #ifdef QT_HAVE_SSE2
 
-#include <private/qsimd_p.h>
 #include <private/qdrawingprimitive_sse2_p.h>
 #include <private/qpaintengine_raster_p.h>
 
@@ -161,22 +160,6 @@ void QT_FASTCALL comp_func_SourceOver_sse2(uint *destPixels, const uint *srcPixe
     }
 }
 
-inline int comp_func_Plus_one_pixel_const_alpha(uint d, const uint s, const uint const_alpha, const uint one_minus_const_alpha)
-{
-#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
-    const int result = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
-#undef MIX
-    return INTERPOLATE_PIXEL_255(result, const_alpha, d, one_minus_const_alpha);
-}
-
-inline int comp_func_Plus_one_pixel(uint d, const uint s)
-{
-#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
-    const int result = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
-#undef MIX
-    return result;
-}
-
 void QT_FASTCALL comp_func_Plus_sse2(uint *dst, const uint *src, int length, uint const_alpha)
 {
     int x = 0;
@@ -328,6 +311,78 @@ void QT_FASTCALL comp_func_solid_SourceOver_sse2(uint *destPixels, int length, u
     }
 }
 
+CompositionFunctionSolid qt_functionForModeSolid_onlySSE2[numCompositionFunctions] = {
+    comp_func_solid_SourceOver_sse2,
+    comp_func_solid_DestinationOver,
+    comp_func_solid_Clear,
+    comp_func_solid_Source,
+    comp_func_solid_Destination,
+    comp_func_solid_SourceIn,
+    comp_func_solid_DestinationIn,
+    comp_func_solid_SourceOut,
+    comp_func_solid_DestinationOut,
+    comp_func_solid_SourceAtop,
+    comp_func_solid_DestinationAtop,
+    comp_func_solid_XOR,
+    comp_func_solid_Plus,
+    comp_func_solid_Multiply,
+    comp_func_solid_Screen,
+    comp_func_solid_Overlay,
+    comp_func_solid_Darken,
+    comp_func_solid_Lighten,
+    comp_func_solid_ColorDodge,
+    comp_func_solid_ColorBurn,
+    comp_func_solid_HardLight,
+    comp_func_solid_SoftLight,
+    comp_func_solid_Difference,
+    comp_func_solid_Exclusion,
+    rasterop_solid_SourceOrDestination,
+    rasterop_solid_SourceAndDestination,
+    rasterop_solid_SourceXorDestination,
+    rasterop_solid_NotSourceAndNotDestination,
+    rasterop_solid_NotSourceOrNotDestination,
+    rasterop_solid_NotSourceXorDestination,
+    rasterop_solid_NotSource,
+    rasterop_solid_NotSourceAndDestination,
+    rasterop_solid_SourceAndNotDestination
+};
+
+CompositionFunction qt_functionForMode_onlySSE2[numCompositionFunctions] = {
+    comp_func_SourceOver_sse2,
+    comp_func_DestinationOver,
+    comp_func_Clear,
+    comp_func_Source_sse2,
+    comp_func_Destination,
+    comp_func_SourceIn,
+    comp_func_DestinationIn,
+    comp_func_SourceOut,
+    comp_func_DestinationOut,
+    comp_func_SourceAtop,
+    comp_func_DestinationAtop,
+    comp_func_XOR,
+    comp_func_Plus_sse2,
+    comp_func_Multiply,
+    comp_func_Screen,
+    comp_func_Overlay,
+    comp_func_Darken,
+    comp_func_Lighten,
+    comp_func_ColorDodge,
+    comp_func_ColorBurn,
+    comp_func_HardLight,
+    comp_func_SoftLight,
+    comp_func_Difference,
+    comp_func_Exclusion,
+    rasterop_SourceOrDestination,
+    rasterop_SourceAndDestination,
+    rasterop_SourceXorDestination,
+    rasterop_NotSourceAndNotDestination,
+    rasterop_NotSourceOrNotDestination,
+    rasterop_NotSourceXorDestination,
+    rasterop_NotSource,
+    rasterop_NotSourceAndDestination,
+    rasterop_SourceAndNotDestination
+};
+
 void qt_memfill16_sse2(quint16 *dest, quint16 value, int count)
 {
     if (count < 3) {
diff --git a/src/gui/painting/qdrawhelper_ssse3.cpp b/src/gui/painting/qdrawhelper_ssse3.cpp
index 9c02009d72..4cb40895ba 100644
--- a/src/gui/painting/qdrawhelper_ssse3.cpp
+++ b/src/gui/painting/qdrawhelper_ssse3.cpp
@@ -39,11 +39,10 @@
 **
 ****************************************************************************/
 
+#include <private/qdrawhelper_x86_p.h>
 
 #ifdef QT_HAVE_SSSE3
 
-#include <private/qsimd_p.h>
-#include <private/qdrawhelper_x86_p.h>
 #include <private/qdrawingprimitive_sse2_p.h>
 
 QT_BEGIN_NAMESPACE
diff --git a/src/gui/painting/qdrawhelper_x86_p.h b/src/gui/painting/qdrawhelper_x86_p.h
index d7282a7fc3..09ccd77f52 100644
--- a/src/gui/painting/qdrawhelper_x86_p.h
+++ b/src/gui/painting/qdrawhelper_x86_p.h
@@ -122,6 +122,9 @@ void qt_blend_rgb32_on_rgb32_sse2(uchar *destPixels, int dbpl,
                                  const uchar *srcPixels, int sbpl,
                                  int w, int h,
                                  int const_alpha);
+
+extern CompositionFunction qt_functionForMode_onlySSE2[];
+extern CompositionFunctionSolid qt_functionForModeSolid_onlySSE2[];
 #endif // QT_HAVE_SSE2
 
 #ifdef QT_HAVE_IWMMXT
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index be900060b8..c6046acd5a 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -696,9 +696,9 @@ void QPainterPrivate::updateEmulationSpecifier(QPainterState *s)
 
         skip = false;
 
-        QBrush penBrush = s->pen.brush();
-        Qt::BrushStyle brushStyle = s->brush.style();
-        Qt::BrushStyle penBrushStyle = penBrush.style();
+        QBrush penBrush = (qpen_style(s->pen) == Qt::NoPen) ? QBrush(Qt::NoBrush) : qpen_brush(s->pen);
+        Qt::BrushStyle brushStyle = qbrush_style(s->brush);
+        Qt::BrushStyle penBrushStyle = qbrush_style(penBrush);
         alpha = (penBrushStyle != Qt::NoBrush
                  && (penBrushStyle < Qt::LinearGradientPattern && penBrush.color().alpha() != 255)
                  && !penBrush.isOpaque())
@@ -5863,7 +5863,8 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText
     }
 
     bool paintEngineSupportsTransformations = d->extended->type() == QPaintEngine::OpenGL2
-                                           || d->extended->type() == QPaintEngine::OpenVG;
+                                           || d->extended->type() == QPaintEngine::OpenVG
+                                           || d->extended->type() == QPaintEngine::OpenGL;
 
     if (paintEngineSupportsTransformations && !staticText_d->untransformedCoordinates) {
         staticText_d->untransformedCoordinates = true;
@@ -5907,7 +5908,7 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText
 
     // Recreate the layout of the static text because the matrix or font has changed
     if (staticTextNeedsReinit)
-        staticText_d->init();    
+        staticText_d->init();
 
     if (transformedPosition != staticText_d->position) { // Translate to actual position
         QFixed fx = QFixed::fromReal(transformedPosition.x());
@@ -9027,7 +9028,7 @@ void QPainter::drawPixmapFragments(const PixmapFragment *fragments, int fragment
 {
     Q_D(QPainter);
 
-    if (!d->engine)
+    if (!d->engine || pixmap.isNull())
         return;
 
 #ifndef QT_NO_DEBUG
diff --git a/src/gui/painting/qtransform.h b/src/gui/painting/qtransform.h
index 212a582217..11f267337c 100644
--- a/src/gui/painting/qtransform.h
+++ b/src/gui/painting/qtransform.h
@@ -64,7 +64,6 @@ class QVariant;
 
 class Q_GUI_EXPORT QTransform
 {
-    Q_ENUMS(TransformationType)
 public:
     enum TransformationType {
         TxNone      = 0x00,
diff --git a/src/gui/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp
index ada5293320..306219d01f 100644
--- a/src/gui/styles/qcleanlooksstyle.cpp
+++ b/src/gui/styles/qcleanlooksstyle.cpp
@@ -2157,7 +2157,7 @@ void QCleanlooksStyle::drawControl(ControlElement element, const QStyleOption *o
             }
 
             if (button->features & QStyleOptionButton::HasMenu)
-                ir = ir.adjusted(0, 0, -pixelMetric(PM_MenuButtonIndicator, button, widget), 0);
+                ir = ir.adjusted(0, 0, -proxy()->pixelMetric(PM_MenuButtonIndicator, button, widget), 0);
             proxy()->drawItemText(painter, ir, tf, button->palette, (button->state & State_Enabled),
                          button->text, QPalette::ButtonText);
         }
@@ -4014,8 +4014,8 @@ QRect QCleanlooksStyle::subControlRect(ComplexControl control, const QStyleOptio
             switch (subControl) {
             case SC_SliderHandle: {
                 if (slider->orientation == Qt::Horizontal) {
-                    rect.setHeight(pixelMetric(PM_SliderThickness));
-                    rect.setWidth(pixelMetric(PM_SliderLength));
+                    rect.setHeight(proxy()->pixelMetric(PM_SliderThickness));
+                    rect.setWidth(proxy()->pixelMetric(PM_SliderLength));
                     int centerY = slider->rect.center().y() - rect.height() / 2;
                     if (slider->tickPosition & QSlider::TicksAbove)
                         centerY += tickSize;
@@ -4023,8 +4023,8 @@ QRect QCleanlooksStyle::subControlRect(ComplexControl control, const QStyleOptio
                         centerY -= tickSize;
                     rect.moveTop(centerY);
                 } else {
-                    rect.setWidth(pixelMetric(PM_SliderThickness));
-                    rect.setHeight(pixelMetric(PM_SliderLength));
+                    rect.setWidth(proxy()->pixelMetric(PM_SliderThickness));
+                    rect.setHeight(proxy()->pixelMetric(PM_SliderLength));
                     int centerX = slider->rect.center().x() - rect.width() / 2;
                     if (slider->tickPosition & QSlider::TicksAbove)
                         centerX += tickSize;
diff --git a/src/gui/styles/qgtkstyle.cpp b/src/gui/styles/qgtkstyle.cpp
index c989bd3d8a..c5429dd0f5 100644
--- a/src/gui/styles/qgtkstyle.cpp
+++ b/src/gui/styles/qgtkstyle.cpp
@@ -836,7 +836,10 @@ void QGtkStyle::drawPrimitive(PrimitiveElement element,
 
     case PE_PanelItemViewItem:
         if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(option)) {
-            if (vopt->backgroundBrush.style() != Qt::NoBrush) {
+            uint resolve_mask = vopt->palette.resolve();
+            if (vopt->backgroundBrush.style() != Qt::NoBrush
+                    || (resolve_mask & (1 << QPalette::Base)))
+            {
                 QPointF oldBO = painter->brushOrigin();
                 painter->setBrushOrigin(vopt->rect.topLeft());
                 painter->fillRect(vopt->rect, vopt->backgroundBrush);
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index e28403bf4d..358c6aa494 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -154,6 +154,9 @@ QS60StylePrivate::~QS60StylePrivate()
 {
     clearCaches(); //deletes also background image
     deleteThemePalette();
+#ifdef Q_WS_S60
+    removeAnimations();
+#endif
 }
 
 void QS60StylePrivate::drawSkinElement(SkinElements element, QPainter *painter,
@@ -1097,8 +1100,7 @@ void QS60Style::drawComplexControl(ComplexControl control, const QStyleOptionCom
             }
             State mflags = bflags;
             if (toolBtn->state & State_Sunken) {
-                if (toolBtn->activeSubControls & SC_ToolButton)
-                    bflags |= State_Sunken;
+                bflags |= State_Sunken;
                 mflags |= State_Sunken;
             }
 
@@ -1114,11 +1116,6 @@ void QS60Style::drawComplexControl(ComplexControl control, const QStyleOptionCom
                 if (bflags & (State_Sunken | State_On | State_Raised | State_Enabled)) {
                     tool.rect = button.unite(menuRect);
                     tool.state = bflags;
-                    const QToolButton *toolButtonWidget = qobject_cast<const QToolButton *>(widget);
-                    const QS60StylePrivate::SkinElements element =
-                        ((toolButtonWidget && toolButtonWidget->isDown()) || (option->state & State_Sunken)) ?
-                            QS60StylePrivate::SE_ToolBarButtonPressed : QS60StylePrivate::SE_ToolBarButton;
-                    QS60StylePrivate::drawSkinElement(element, painter, tool.rect, flags);
                     drawPrimitive(PE_PanelButtonTool, &tool, painter, widget);
                 }
                 if (toolBtn->subControls & SC_ToolButtonMenu) {
@@ -2174,9 +2171,12 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
     case PE_PanelButtonBevel:
     case PE_FrameButtonBevel:
         if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget)) {
-            const bool isPressed = option->state & State_Sunken;
-            const QS60StylePrivate::SkinElements skinElement =
-                isPressed ? QS60StylePrivate::SE_ButtonPressed : QS60StylePrivate::SE_ButtonNormal;
+            const bool isPressed = (option->state & State_Sunken) || (option->state & State_On);
+            QS60StylePrivate::SkinElements skinElement;
+            if (element == PE_PanelButtonTool)
+                skinElement = isPressed ? QS60StylePrivate::SE_ToolBarButtonPressed : QS60StylePrivate::SE_ToolBarButton;
+            else
+                skinElement = isPressed ? QS60StylePrivate::SE_ButtonPressed : QS60StylePrivate::SE_ButtonNormal;
             QS60StylePrivate::drawSkinElement(skinElement, painter, option->rect, flags);
         } else {
             commonStyleDraws = true;
@@ -2340,16 +2340,20 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
                     tableView = true;
 
                 QS60StylePrivate::SkinElements element;
+                bool themeGraphicDefined = false;
                 QRect elementRect = option->rect;
 
                 //draw item is drawn as pressed, if it already has focus.
                 if (isPressed && (hasFocus || isSelected)) {
+                    themeGraphicDefined = true;
                     element = tableView ? QS60StylePrivate::SE_TableItemPressed : QS60StylePrivate::SE_ListItemPressed;
                 } else if (hasFocus || (isSelected && selectionBehavior != QAbstractItemView::SelectItems)) {
                     element = QS60StylePrivate::SE_ListHighlight;
                     elementRect = highlightRect;
+                    themeGraphicDefined = true;
                 }
-                QS60StylePrivate::drawSkinElement(element, painter, elementRect, flags);
+                if (themeGraphicDefined)
+                    QS60StylePrivate::drawSkinElement(element, painter, elementRect, flags);
             } else {
                 QCommonStyle::drawPrimitive(element, option, painter, widget);
             }
diff --git a/src/gui/styles/qs60style_p.h b/src/gui/styles/qs60style_p.h
index 836969a99a..51ced96edb 100644
--- a/src/gui/styles/qs60style_p.h
+++ b/src/gui/styles/qs60style_p.h
@@ -571,6 +571,7 @@ public:
     void startAnimation(QS60StyleEnums::SkinParts animation);
     void stopAnimation(QS60StyleEnums::SkinParts animation);
     static QS60StyleAnimation* animationDefinition(QS60StyleEnums::SkinParts part);
+    static void removeAnimations();
 
 #endif
 
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index f44b85e7d6..5dda42e74a 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -1152,6 +1152,12 @@ QS60StylePrivate::QS60StylePrivate()
     setActiveLayout();
 }
 
+void QS60StylePrivate::removeAnimations()
+{
+    //currently only one animation in the list.
+    m_animations()->removeFirst();
+}
+
 QColor QS60StylePrivate::s60Color(QS60StyleEnums::ColorLists list,
     int index, const QStyleOption *option)
 {
diff --git a/src/gui/styles/qwindowsstyle.cpp b/src/gui/styles/qwindowsstyle.cpp
index 579dd0b7da..720dd6d2d8 100644
--- a/src/gui/styles/qwindowsstyle.cpp
+++ b/src/gui/styles/qwindowsstyle.cpp
@@ -44,7 +44,7 @@
 
 #if !defined(QT_NO_STYLE_WINDOWS) || defined(QT_PLUGIN)
 
-#include "qlibrary.h"
+#include <private/qsystemlibrary_p.h>
 #include "qapplication.h"
 #include "qbitmap.h"
 #include "qdrawutil.h" // for now
@@ -126,7 +126,7 @@ QWindowsStylePrivate::QWindowsStylePrivate()
 #if defined(Q_WS_WIN) && !defined(Q_OS_WINCE)
     if ((QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA
         && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)) {
-        QLibrary shellLib(QLatin1String("shell32"));
+        QSystemLibrary shellLib(QLatin1String("shell32"));
         pSHGetStockIconInfo = (PtrSHGetStockIconInfo)shellLib.resolve("SHGetStockIconInfo");
     }
 #endif
@@ -921,9 +921,9 @@ static const char *const question_xpm[] = {
 static QPixmap loadIconFromShell32( int resourceId, int size )
 {
 #ifdef Q_OS_WINCE
-    HMODULE hmod = LoadLibrary(L"ceshell.dll");
+    HMODULE hmod = LoadLibrary(L"ceshell");
 #else
-    HMODULE hmod = LoadLibrary(L"shell32.dll");
+    HMODULE hmod = QSystemLibrary::load(L"shell32");
 #endif
     if( hmod ) {
         HICON iconHandle = (HICON)LoadImage(hmod, MAKEINTRESOURCE(resourceId), IMAGE_ICON, size, size, 0);
diff --git a/src/gui/styles/qwindowsvistastyle.cpp b/src/gui/styles/qwindowsvistastyle.cpp
index 851159248f..58542e5252 100644
--- a/src/gui/styles/qwindowsvistastyle.cpp
+++ b/src/gui/styles/qwindowsvistastyle.cpp
@@ -42,6 +42,7 @@
 #include "qwindowsvistastyle.h"
 #include "qwindowsvistastyle_p.h"
 #include <private/qstylehelper_p.h>
+#include <private/qsystemlibrary_p.h>
 
 #if !defined(QT_NO_STYLE_WINDOWSVISTA) || defined(QT_PLUGIN)
 
@@ -2574,7 +2575,7 @@ bool QWindowsVistaStylePrivate::resolveSymbols()
     static bool tried = false;
     if (!tried) {
         tried = true;
-        QLibrary themeLib(QLatin1String("uxtheme"));
+        QSystemLibrary themeLib(QLatin1String("uxtheme"));
         pSetWindowTheme         = (PtrSetWindowTheme        )themeLib.resolve("SetWindowTheme");
         pIsThemePartDefined     = (PtrIsThemePartDefined    )themeLib.resolve("IsThemePartDefined");
         pGetThemePartSize       = (PtrGetThemePartSize      )themeLib.resolve("GetThemePartSize");
diff --git a/src/gui/styles/qwindowsxpstyle.cpp b/src/gui/styles/qwindowsxpstyle.cpp
index 8743807016..d36011c9ca 100644
--- a/src/gui/styles/qwindowsxpstyle.cpp
+++ b/src/gui/styles/qwindowsxpstyle.cpp
@@ -48,7 +48,7 @@
 #include <private/qapplication_p.h>
 #include <private/qstylehelper_p.h>
 #include <private/qwidget_p.h>
-#include <qlibrary.h>
+#include <private/qsystemlibrary_p.h>
 #include <qpainter.h>
 #include <qpaintengine.h>
 #include <qwidget.h>
@@ -344,7 +344,7 @@ bool QWindowsXPStylePrivate::resolveSymbols()
     static bool tried = false;
     if (!tried) {
         tried = true;
-        QLibrary themeLib(QLatin1String("uxtheme"));
+        QSystemLibrary themeLib(QLatin1String("uxtheme"));
         pIsAppThemed = (PtrIsAppThemed)themeLib.resolve("IsAppThemed");
         if (pIsAppThemed) {
             pIsThemeActive          = (PtrIsThemeActive         )themeLib.resolve("IsThemeActive");
diff --git a/src/gui/text/qfont_s60.cpp b/src/gui/text/qfont_s60.cpp
index ccd17a2123..d39f30a7c7 100644
--- a/src/gui/text/qfont_s60.cpp
+++ b/src/gui/text/qfont_s60.cpp
@@ -40,15 +40,21 @@
 ****************************************************************************/
 
 #include "qfont.h"
+#include "qfont_p.h"
 #include <private/qt_s60_p.h>
 #include <private/qpixmap_s60_p.h>
 #include "qmutex.h"
 
 QT_BEGIN_NAMESPACE
 
-#if 1
 #ifdef QT_NO_FREETYPE
 Q_GLOBAL_STATIC(QMutex, lastResortFamilyMutex);
+extern QStringList qt_symbian_fontFamiliesOnFontServer(); // qfontdatabase_s60.cpp
+Q_GLOBAL_STATIC_WITH_INITIALIZER(QStringList, fontFamiliesOnFontServer, {
+    // We are only interested in the initial font families. No Application fonts.
+    // Therefore, we are allowed to cache the list.
+    x->append(qt_symbian_fontFamiliesOnFontServer());
+});
 #endif // QT_NO_FREETYPE
 
 QString QFont::lastResortFamily() const
@@ -70,7 +76,7 @@ QString QFont::lastResortFamily() const
         lock.relock();
     }
     return family;
-#else
+#else // QT_NO_FREETYPE
     // For the FreeType case we just hard code the face name, since otherwise on
     // East Asian systems we may get a name for a stroke based (non-ttf) font.
 
@@ -82,15 +88,24 @@ QString QFont::lastResortFamily() const
     return QLatin1String(isJapaneseOrChineseSystem?"Heisei Kaku Gothic S60":"Series 60 Sans");
 #endif // QT_NO_FREETYPE
 }
-#else // 0
-QString QFont::lastResortFamily() const
-{
-    return QLatin1String("Series 60 Sans");
-}
-#endif // 0
 
 QString QFont::defaultFamily() const
 {
+#ifdef QT_NO_FREETYPE
+    switch(d->request.styleHint) {
+        case QFont::SansSerif: {
+            static const char* const preferredSansSerif[] = {"Nokia Sans S60", "Series 60 Sans"};
+            for (int i = 0; i < sizeof preferredSansSerif / sizeof preferredSansSerif[0]; ++i) {
+                const QString sansSerif = QLatin1String(preferredSansSerif[i]);
+                if (fontFamiliesOnFontServer()->contains(sansSerif))
+                    return sansSerif;
+            }
+        }
+        // No break. Intentional fall through.
+        default:
+            return lastResortFamily();
+    }
+#endif // QT_NO_FREETYPE
     return lastResortFamily();
 }
 
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 0b38aaba14..ec252cdb49 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -58,6 +58,21 @@
 
 QT_BEGIN_NAMESPACE
 
+QStringList qt_symbian_fontFamiliesOnFontServer() // Also used in qfont_s60.cpp
+{
+    QStringList result;
+    QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
+    const int numTypeFaces = S60->screenDevice()->NumTypefaces();
+    for (int i = 0; i < numTypeFaces; i++) {
+        TTypefaceSupport typefaceSupport;
+        S60->screenDevice()->TypefaceSupport(typefaceSupport, i);
+        const QString familyName((const QChar *)typefaceSupport.iTypeface.iName.Ptr(), typefaceSupport.iTypeface.iName.Length());
+        result.append(familyName);
+    }
+    lock.relock();
+    return result;
+}
+
 QFileInfoList alternativeFilePaths(const QString &path, const QStringList &nameFilters,
     QDir::Filters filters = QDir::NoFilter, QDir::SortFlags sort = QDir::NoSort,
     bool uniqueFileNames = true)
@@ -99,6 +114,7 @@ public:
     ~QSymbianFontDatabaseExtrasImplementation();
 
     const QSymbianTypeFaceExtras *extras(const QString &typeface, bool bold, bool italic) const;
+    void addFontFileToFontStore(const QFileInfo &fontFileInfo);
 
 #ifndef Q_SYMBIAN_HAS_FONTTABLE_API
     struct CFontFromFontStoreReleaser {
@@ -150,11 +166,8 @@ QSymbianFontDatabaseExtrasImplementation::QSymbianFontDatabaseExtrasImplementati
         m_store->InstallRasterizerL(m_rasterizer);
         CleanupStack::Pop(m_rasterizer););
 
-    foreach (const QFileInfo &fontFileInfo, fontFiles) {
-        const QString fontFile = QDir::toNativeSeparators(fontFileInfo.absoluteFilePath());
-        TPtrC fontFilePtr(qt_QString2TPtrC(fontFile));
-        QT_TRAP_THROWING(m_store->AddFileL(fontFilePtr));
-    }
+    foreach (const QFileInfo &fontFileInfo, fontFiles)
+        addFontFileToFontStore(fontFileInfo);
 #endif // !Q_SYMBIAN_HAS_FONTTABLE_API
 }
 
@@ -250,6 +263,14 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
     }
     return m_extrasHash.value(searchKey);
 }
+
+void QSymbianFontDatabaseExtrasImplementation::addFontFileToFontStore(const QFileInfo &fontFileInfo)
+{
+    const QString fontFile = QDir::toNativeSeparators(fontFileInfo.absoluteFilePath());
+    TPtrC fontFilePtr(qt_QString2TPtrC(fontFile));
+    QT_TRAP_THROWING(m_store->AddFileL(fontFilePtr));
+}
+
 #else // QT_NO_FREETYPE
 class QFontEngineFTS60 : public QFontEngineFT
 {
@@ -310,6 +331,57 @@ void QFontEngineMultiS60::loadEngine(int at)
     Q_ASSERT(engines[at]);
 }
 
+static bool addFontToScreenDevice(int screenDeviceFontIndex,
+                                  const QSymbianFontDatabaseExtrasImplementation *dbExtras)
+{    
+    TTypefaceSupport typefaceSupport;
+        S60->screenDevice()->TypefaceSupport(typefaceSupport, screenDeviceFontIndex);
+    CFont *font; // We have to get a font instance in order to know all the details
+    TFontSpec fontSpec(typefaceSupport.iTypeface.iName, 11);
+    if (S60->screenDevice()->GetNearestFontInPixels(font, fontSpec) != KErrNone)
+        return false;
+    QScopedPointer<CFont, QSymbianFontDatabaseExtrasImplementation::CFontFromScreenDeviceReleaser> sFont(font);
+    if (font->TypeUid() != KCFbsFontUid)
+        return false;
+    TOpenFontFaceAttrib faceAttrib;
+    const CFbsFont *cfbsFont = static_cast<const CFbsFont *>(font);
+    cfbsFont->GetFaceAttrib(faceAttrib);
+
+    QtFontStyle::Key styleKey;
+    styleKey.style = faceAttrib.IsItalic()?QFont::StyleItalic:QFont::StyleNormal;
+    styleKey.weight = faceAttrib.IsBold()?QFont::Bold:QFont::Normal;
+
+    QString familyName((const QChar *)typefaceSupport.iTypeface.iName.Ptr(), typefaceSupport.iTypeface.iName.Length());
+    QtFontFamily *family = privateDb()->family(familyName, true);
+    family->fixedPitch = faceAttrib.IsMonoWidth();
+    QtFontFoundry *foundry = family->foundry(QString(), true);
+    QtFontStyle *style = foundry->style(styleKey, true);
+    style->smoothScalable = typefaceSupport.iIsScalable;
+    style->pixelSize(0, true);
+
+    const QSymbianTypeFaceExtras *typeFaceExtras =
+            dbExtras->extras(familyName, faceAttrib.IsBold(), faceAttrib.IsItalic());
+    const QByteArray os2Table = typeFaceExtras->getSfntTable(MAKE_TAG('O', 'S', '/', '2'));
+    const unsigned char* data = reinterpret_cast<const unsigned char*>(os2Table.constData());
+    const unsigned char* ulUnicodeRange = data + 42;
+    quint32 unicodeRange[4] = {
+        qFromBigEndian<quint32>(ulUnicodeRange),
+        qFromBigEndian<quint32>(ulUnicodeRange + 4),
+        qFromBigEndian<quint32>(ulUnicodeRange + 8),
+        qFromBigEndian<quint32>(ulUnicodeRange + 12)
+    };
+    const unsigned char* ulCodePageRange = data + 78;
+    quint32 codePageRange[2] = {
+        qFromBigEndian<quint32>(ulCodePageRange),
+        qFromBigEndian<quint32>(ulCodePageRange + 4)
+    };
+    const QList<QFontDatabase::WritingSystem> writingSystems =
+        determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
+    foreach (const QFontDatabase::WritingSystem system, writingSystems)
+        family->writingSystems[system] = QtFontFamily::Supported;
+    return true;
+}
+
 static void initializeDb()
 {
     QFontDatabasePrivate *db = privateDb();
@@ -325,59 +397,9 @@ static void initializeDb()
     const int numTypeFaces = S60->screenDevice()->NumTypefaces();
     const QSymbianFontDatabaseExtrasImplementation *dbExtras =
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
-    bool fontAdded = false;
-    for (int i = 0; i < numTypeFaces; i++) {
-        TTypefaceSupport typefaceSupport;
-        S60->screenDevice()->TypefaceSupport(typefaceSupport, i);
-        CFont *font; // We have to get a font instance in order to know all the details
-        TFontSpec fontSpec(typefaceSupport.iTypeface.iName, 11);
-        if (S60->screenDevice()->GetNearestFontInPixels(font, fontSpec) != KErrNone)
-            continue;
-        QScopedPointer<CFont, QSymbianFontDatabaseExtrasImplementation::CFontFromScreenDeviceReleaser> sFont(font);
-        if (font->TypeUid() == KCFbsFontUid) {
-            TOpenFontFaceAttrib faceAttrib;
-            const CFbsFont *cfbsFont = static_cast<const CFbsFont *>(font);
-            cfbsFont->GetFaceAttrib(faceAttrib);
-
-            QtFontStyle::Key styleKey;
-            styleKey.style = faceAttrib.IsItalic()?QFont::StyleItalic:QFont::StyleNormal;
-            styleKey.weight = faceAttrib.IsBold()?QFont::Bold:QFont::Normal;
-
-            QString familyName((const QChar *)typefaceSupport.iTypeface.iName.Ptr(), typefaceSupport.iTypeface.iName.Length());
-            QtFontFamily *family = db->family(familyName, true);
-            family->fixedPitch = faceAttrib.IsMonoWidth();
-            QtFontFoundry *foundry = family->foundry(QString(), true);
-            QtFontStyle *style = foundry->style(styleKey, true);
-            style->smoothScalable = typefaceSupport.iIsScalable;
-            style->pixelSize(0, true);
-
-            const QSymbianTypeFaceExtras *typeFaceExtras =
-                    dbExtras->extras(familyName, faceAttrib.IsBold(), faceAttrib.IsItalic());
-            const QByteArray os2Table = typeFaceExtras->getSfntTable(MAKE_TAG('O', 'S', '/', '2'));
-            const unsigned char* data = reinterpret_cast<const unsigned char*>(os2Table.constData());
-            const unsigned char* ulUnicodeRange = data + 42;
-            quint32 unicodeRange[4] = {
-                qFromBigEndian<quint32>(ulUnicodeRange),
-                qFromBigEndian<quint32>(ulUnicodeRange + 4),
-                qFromBigEndian<quint32>(ulUnicodeRange + 8),
-                qFromBigEndian<quint32>(ulUnicodeRange + 12)
-            };
-            const unsigned char* ulCodePageRange = data + 78;
-            quint32 codePageRange[2] = {
-                qFromBigEndian<quint32>(ulCodePageRange),
-                qFromBigEndian<quint32>(ulCodePageRange + 4)
-            };
-            const QList<QFontDatabase::WritingSystem> writingSystems =
-                determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
-            foreach (const QFontDatabase::WritingSystem system, writingSystems)
-                family->writingSystems[system] = QtFontFamily::Supported;
-
-            fontAdded = true;
-        }
-    }
+    for (int i = 0; i < numTypeFaces; i++)
+        addFontToScreenDevice(i, dbExtras);
 
-    Q_ASSERT(fontAdded);
-    
     lock.relock();
 
 #else // QT_NO_FREETYPE
diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp
index c50d363d94..8a03c5d75e 100644
--- a/src/gui/text/qfontdatabase_win.cpp
+++ b/src/gui/text/qfontdatabase_win.cpp
@@ -45,7 +45,7 @@
 #include "qfont_p.h"
 #include "qfontengine_p.h"
 #include "qpaintdevice.h"
-#include "qlibrary.h"
+#include <private/qsystemlibrary_p.h>
 #include "qabstractfileengine.h"
 #include "qendian.h"
 
@@ -1049,7 +1049,7 @@ static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt)
 {
     if(!fnt->data.isEmpty()) {
 #ifndef Q_OS_WINCE
-        PtrAddFontMemResourceEx ptrAddFontMemResourceEx = (PtrAddFontMemResourceEx)QLibrary::resolve(QLatin1String("gdi32"),
+        PtrAddFontMemResourceEx ptrAddFontMemResourceEx = (PtrAddFontMemResourceEx)QSystemLibrary::resolve(QLatin1String("gdi32"),
                                                                                                      "AddFontMemResourceEx");
         if (!ptrAddFontMemResourceEx)
             return;
@@ -1111,7 +1111,7 @@ static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt)
         if (AddFontResource((LPCWSTR)fnt->fileName.utf16()) == 0)
             return;
 #else
-        PtrAddFontResourceExW ptrAddFontResourceExW = (PtrAddFontResourceExW)QLibrary::resolve(QLatin1String("gdi32"),
+        PtrAddFontResourceExW ptrAddFontResourceExW = (PtrAddFontResourceExW)QSystemLibrary::resolve(QLatin1String("gdi32"),
                                                                                                "AddFontResourceExW");
         if (!ptrAddFontResourceExW
             || ptrAddFontResourceExW((wchar_t*)fnt->fileName.utf16(), FR_PRIVATE, 0) == 0)
@@ -1140,7 +1140,7 @@ bool QFontDatabase::removeApplicationFont(int handle)
         if (!removeSucceeded)
             return false;
 #else
-        PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx = (PtrRemoveFontMemResourceEx)QLibrary::resolve(QLatin1String("gdi32"),
+        PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx = (PtrRemoveFontMemResourceEx)QSystemLibrary::resolve(QLatin1String("gdi32"),
                                                                                                               "RemoveFontMemResourceEx");
         if (!ptrRemoveFontMemResourceEx
             || !ptrRemoveFontMemResourceEx(font.handle))
@@ -1151,7 +1151,7 @@ bool QFontDatabase::removeApplicationFont(int handle)
         if (!RemoveFontResource((LPCWSTR)font.fileName.utf16()))
             return false;
 #else
-        PtrRemoveFontResourceExW ptrRemoveFontResourceExW = (PtrRemoveFontResourceExW)QLibrary::resolve(QLatin1String("gdi32"),
+        PtrRemoveFontResourceExW ptrRemoveFontResourceExW = (PtrRemoveFontResourceExW)QSystemLibrary::resolve(QLatin1String("gdi32"),
                                                                                                         "RemoveFontResourceExW");
         if (!ptrRemoveFontResourceExW
             || !ptrRemoveFontResourceExW((LPCWSTR)font.fileName.utf16(), FR_PRIVATE, 0))
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 1c705ae911..398029b741 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -874,8 +874,8 @@ const uchar *QFontEngine::getCMap(const uchar *table, uint tableSize, bool *isSy
 
     enum {
         Invalid,
-        Symbol,
         AppleRoman,
+        Symbol,
         Unicode11,
         Unicode,
         MicrosoftUnicode,
@@ -939,7 +939,7 @@ const uchar *QFontEngine::getCMap(const uchar *table, uint tableSize, bool *isSy
         return 0;
 
 resolveTable:
-    *isSymbolFont = (score == Symbol);
+    *isSymbolFont = (symbolTable > -1);
 
     unsigned int unicode_table = qFromBigEndian<quint32>(maps + 8*tableToUse + 4);
 
@@ -1093,6 +1093,18 @@ const QVector<QRgb> &QFontEngine::grayPalette()
     return *qt_grayPalette();
 }
 
+QFixed QFontEngine::lastRightBearing(const QGlyphLayout &glyphs, bool round)
+{
+    if (glyphs.numGlyphs >= 1) {
+        glyph_t glyph = glyphs.glyphs[glyphs.numGlyphs - 1];
+        glyph_metrics_t gi = boundingBox(glyph);
+        if (gi.isValid())
+            return round ? QFixed(qRound(gi.xoff - gi.x - gi.width))
+                         : QFixed(gi.xoff - gi.x - gi.width);
+    }
+    return 0;
+}
+
 // ------------------------------------------------------------------
 // The box font engine
 // ------------------------------------------------------------------
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 1ee714444b..814ad21650 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -94,6 +94,13 @@ QT_BEGIN_NAMESPACE
 #define Y_SIZE(face,i) ((face)->available_sizes[i].height << 6)
 #endif
 
+/* FreeType 2.1.10 starts to provide FT_GlyphSlot_Embolden */
+#if (FREETYPE_MAJOR*10000+FREETYPE_MINOR*100+FREETYPE_PATCH) >= 20110
+#define Q_FT_GLYPHSLOT_EMBOLDEN(slot)   FT_GlyphSlot_Embolden(slot)
+#else
+#define Q_FT_GLYPHSLOT_EMBOLDEN(slot)
+#endif
+
 #define FLOOR(x)    ((x) & -64)
 #define CEIL(x)	    (((x)+63) & -64)
 #define TRUNC(x)    ((x) >> 6)
@@ -799,7 +806,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph
     }
 
     FT_GlyphSlot slot = face->glyph;
-    if (embolden) FT_GlyphSlot_Embolden(slot);
+    if (embolden) Q_FT_GLYPHSLOT_EMBOLDEN(slot);
     int left  = slot->metrics.horiBearingX;
     int right = slot->metrics.horiBearingX + slot->metrics.width;
     int top    = slot->metrics.horiBearingY;
@@ -945,7 +952,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
         return 0;
 
     FT_GlyphSlot slot = face->glyph;
-    if (embolden) FT_GlyphSlot_Embolden(slot);
+    if (embolden) Q_FT_GLYPHSLOT_EMBOLDEN(slot);
     FT_Library library = qt_getFreetype();
 
     info.xOff = TRUNC(ROUND(slot->advance.x));
@@ -1563,8 +1570,6 @@ bool QFontEngineFT::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs
         FT_Face face = freetype->face;
         for ( int i = 0; i < len; ++i ) {
             unsigned int uc = getChar(str, i, len);
-            if (mirrored)
-                uc = QChar::mirroredChar(uc);
             glyphs->glyphs[glyph_pos] = uc < QFreetypeFace::cmapCacheSize ? freetype->cmapCache[uc] : 0;
             if ( !glyphs->glyphs[glyph_pos] ) {
                 glyph_t glyph;
diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm
index 91b608253a..bdf3848b71 100644
--- a/src/gui/text/qfontengine_mac.mm
+++ b/src/gui/text/qfontengine_mac.mm
@@ -455,12 +455,13 @@ bool QCoreTextFontEngine::stringToCMap(const QChar *, int, QGlyphLayout *, int *
 glyph_metrics_t QCoreTextFontEngine::boundingBox(const QGlyphLayout &glyphs)
 {
     QFixed w;
+    bool round = fontDef.styleStrategy & QFont::ForceIntegerMetrics;
+
     for (int i = 0; i < glyphs.numGlyphs; ++i) {
-        w += (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
-             ? glyphs.effectiveAdvance(i).round()
-             : glyphs.effectiveAdvance(i);
+        w += round ? glyphs.effectiveAdvance(i).round()
+                   : glyphs.effectiveAdvance(i);
     }
-    return glyph_metrics_t(0, -(ascent()), w, ascent()+descent(), w, 0);
+    return glyph_metrics_t(0, -(ascent()), w - lastRightBearing(glyphs, round), ascent()+descent(), w, 0);
 }
 glyph_metrics_t QCoreTextFontEngine::boundingBox(glyph_t glyph)
 {
@@ -1480,12 +1481,12 @@ void QFontEngineMac::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFla
 glyph_metrics_t QFontEngineMac::boundingBox(const QGlyphLayout &glyphs)
 {
     QFixed w;
+    bool round = fontDef.styleStrategy & QFont::ForceIntegerMetrics;
     for (int i = 0; i < glyphs.numGlyphs; ++i) {
-        w += (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
-             ? glyphs.effectiveAdvance(i).round()
-             : glyphs.effectiveAdvance(i);
+        w += round ? glyphs.effectiveAdvance(i).round()
+                   : glyphs.effectiveAdvance(i);
     }
-    return glyph_metrics_t(0, -(ascent()), w, ascent()+descent(), w, 0);
+    return glyph_metrics_t(0, -(ascent()), w - lastRightBearing(glyphs, round), ascent()+descent(), w, 0);
 }
 
 glyph_metrics_t QFontEngineMac::boundingBox(glyph_t glyph)
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index 897f76f774..48f3ce0035 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -253,6 +253,7 @@ public:
 
 protected:
     static const QVector<QRgb> &grayPalette();
+    QFixed lastRightBearing(const QGlyphLayout &glyphs, bool round = false);
 
 private:
     struct GlyphCacheEntry {
diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp
index a0593cc478..53b6910ee0 100644
--- a/src/gui/text/qfontengine_qpf.cpp
+++ b/src/gui/text/qfontengine_qpf.cpp
@@ -578,8 +578,6 @@ bool QFontEngineQPF::stringToCMap(const QChar *str, int len, QGlyphLayout *glyph
     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);
diff --git a/src/gui/text/qfontengine_qws.cpp b/src/gui/text/qfontengine_qws.cpp
index a7a95d07ba..decc89c503 100644
--- a/src/gui/text/qfontengine_qws.cpp
+++ b/src/gui/text/qfontengine_qws.cpp
@@ -557,7 +557,7 @@ glyph_metrics_t QFontEngineQPF1::boundingBox(const QGlyphLayout &glyphs)
     QFixed w = 0;
     for (int i = 0; i < glyphs.numGlyphs; ++i)
         w += glyphs.effectiveAdvance(i);
-    return glyph_metrics_t(0, -ascent(), w, ascent()+descent()+1, w, 0);
+    return glyph_metrics_t(0, -ascent(), w - lastRightBearing(glyphs), ascent()+descent()+1, w, 0);
 }
 
 glyph_metrics_t QFontEngineQPF1::boundingBox(glyph_t glyph)
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 52a1fe70b1..5980f201d3 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -166,6 +166,11 @@ const uchar *QSymbianTypeFaceExtras::cmap() const
     return reinterpret_cast<const uchar *>(m_cmapTable.constData());
 }
 
+bool QSymbianTypeFaceExtras::isSymbolCMap() const
+{
+    return m_symbolCMap;
+}
+
 CFont *QSymbianTypeFaceExtras::fontOwner() const
 {
     return m_cFont;
@@ -256,7 +261,7 @@ bool QFontEngineS60::stringToCMap(const QChar *characters, int len, QGlyphLayout
     for (int i = 0; i < len; ++i) {
         const unsigned int uc = getChar(characters, i, len);
         *g++ = QFontEngine::getTrueTypeGlyphIndex(cmap,
-        		isRtl ? QChar::mirroredChar(uc) : uc);
+                        (isRtl && !m_extras->isSymbolCMap()) ? QChar::mirroredChar(uc) : uc);
     }
 
     glyphs->numGlyphs = g - glyphs->glyphs;
@@ -345,7 +350,7 @@ glyph_metrics_t QFontEngineS60::boundingBox(const QGlyphLayout &glyphs)
     for (int i = 0; i < glyphs.numGlyphs; ++i)
         w += glyphs.effectiveAdvance(i);
 
-    return glyph_metrics_t(0, -ascent(), w, ascent()+descent()+1, w, 0);
+    return glyph_metrics_t(0, -ascent(), w - lastRightBearing(glyphs), ascent()+descent()+1, w, 0);
 }
 
 glyph_metrics_t QFontEngineS60::boundingBox_const(glyph_t glyph) const
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index d65f13bbe5..d05c23c4e0 100644
--- a/src/gui/text/qfontengine_s60_p.h
+++ b/src/gui/text/qfontengine_s60_p.h
@@ -81,6 +81,7 @@ public:
     bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
     const uchar *cmap() const;
     CFont *fontOwner() const;
+    bool isSymbolCMap() const;
 
 private:
     CFont* m_cFont;
diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp
index a805612ac4..82de0d5ac0 100644
--- a/src/gui/text/qfontengine_win.cpp
+++ b/src/gui/text/qfontengine_win.cpp
@@ -50,7 +50,7 @@
 #include "qt_windows.h"
 #include <private/qapplication_p.h>
 
-#include <qlibrary.h>
+#include <private/qsystemlibrary_p.h>
 #include <qpaintdevice.h>
 #include <qpainter.h>
 #include <limits.h>
@@ -140,7 +140,7 @@ static void resolveGetCharWidthI()
     if (resolvedGetCharWidthI)
         return;
     resolvedGetCharWidthI = true;
-    ptrGetCharWidthI = (PtrGetCharWidthI)QLibrary::resolve(QLatin1String("gdi32"), "GetCharWidthI");
+    ptrGetCharWidthI = (PtrGetCharWidthI)QSystemLibrary::resolve(QLatin1String("gdi32"), "GetCharWidthI");
 }
 #endif // !defined(Q_WS_WINCE)
 
@@ -487,7 +487,7 @@ glyph_metrics_t QFontEngineWin::boundingBox(const QGlyphLayout &glyphs)
     for (int i = 0; i < glyphs.numGlyphs; ++i)
         w += glyphs.effectiveAdvance(i);
 
-    return glyph_metrics_t(0, -tm.tmAscent, w, tm.tmHeight, w, 0);
+    return glyph_metrics_t(0, -tm.tmAscent, w - lastRightBearing(glyphs), tm.tmHeight, w, 0);
 }
 
 #ifndef Q_WS_WINCE
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index 21c2e0246c..b950b13028 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -400,9 +400,9 @@ QStaticTextPrivate::QStaticTextPrivate()
 
 QStaticTextPrivate::QStaticTextPrivate(const QStaticTextPrivate &other)
     : text(other.text), font(other.font), textWidth(other.textWidth), matrix(other.matrix),
-      items(0), itemCount(0), glyphPool(0), positionPool(0), charPool(0), needsRelayout(true),
-      useBackendOptimizations(other.useBackendOptimizations), textFormat(other.textFormat),
-      untransformedCoordinates(other.untransformedCoordinates)
+      items(0), itemCount(0), glyphPool(0), positionPool(0), charPool(0), textOption(other.textOption),
+      needsRelayout(true), useBackendOptimizations(other.useBackendOptimizations),
+      textFormat(other.textFormat), untransformedCoordinates(other.untransformedCoordinates)
 {
 }
 
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 8d6dd6ced6..05de8f5ad8 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1646,7 +1646,6 @@ glyph_metrics_t QTextEngine::boundingBox(int from,  int len) const
 
     for (int i = 0; i < layoutData->items.size(); i++) {
         const QScriptItem *si = layoutData->items.constData() + i;
-        QFontEngine *fe = fontEngine(*si);
 
         int pos = si->position;
         int ilen = length(i);
@@ -1676,6 +1675,7 @@ glyph_metrics_t QTextEngine::boundingBox(int from,  int len) const
                 while (charFrom < ilen && logClusters[charFrom] == glyphStart)
                     charFrom++;
             if (charFrom < ilen) {
+                QFontEngine *fe = fontEngine(*si);
                 glyphStart = logClusters[charFrom];
                 int charEnd = from + len - 1 - pos;
                 if (charEnd >= ilen)
@@ -1694,11 +1694,6 @@ glyph_metrics_t QTextEngine::boundingBox(int from,  int len) const
                     gm.yoff += m.yoff;
                 }
             }
-
-            glyph_t glyph = glyphs.glyphs[logClusters[ilen - 1]];
-            glyph_metrics_t gi = fe->boundingBox(glyph);
-            if (gi.isValid())
-                gm.width -= qRound(gi.xoff - gi.x - gi.width);
         }
     }
     return gm;
@@ -2144,8 +2139,11 @@ bool QTextEngine::LayoutData::reallocate(int totalGlyphs)
 
     void **newMem = memory;
     newMem = (void **)::realloc(memory_on_stack ? 0 : memory, newAllocated*sizeof(void *));
-    Q_CHECK_PTR(newMem);
-    if (memory_on_stack && newMem)
+    if (!newMem) {
+        layoutState = LayoutFailed;
+        return false;
+    }
+    if (memory_on_stack)
         memcpy(newMem, memory, allocated*sizeof(void *));
     memory = newMem;
     memory_on_stack = false;
@@ -2265,6 +2263,9 @@ bool QTextEngine::atWordSeparator(int position) const
     case ',':
     case '?':
     case '!':
+    case '@':
+    case '#':
+    case '$':
     case ':':
     case ';':
     case '-':
@@ -2285,6 +2286,7 @@ bool QTextEngine::atWordSeparator(int position) const
     case '*':
     case '\'':
     case '"':
+    case '`':
     case '~':
     case '|':
         return true;
diff --git a/src/gui/util/qdesktopservices_s60.cpp b/src/gui/util/qdesktopservices_s60.cpp
index 24f6ccfb8f..cd023cb360 100644
--- a/src/gui/util/qdesktopservices_s60.cpp
+++ b/src/gui/util/qdesktopservices_s60.cpp
@@ -223,6 +223,7 @@ static void handleOtherSchemesL(const TDesC& aUrl)
     TApaTask task = taskList.FindApp(KUidBrowser);
     if (task.Exists()){
         // Switch to existing browser instance
+        task.BringToForeground();
         HBufC8* param8 = HBufC8::NewLC(buf16->Length());
         param8->Des().Append(buf16->Des());
         task.SendMessage(TUid::Uid( 0 ), *param8); // Uid is not used
diff --git a/src/gui/util/qdesktopservices_win.cpp b/src/gui/util/qdesktopservices_win.cpp
index aab7e16631..735de0419e 100644
--- a/src/gui/util/qdesktopservices_win.cpp
+++ b/src/gui/util/qdesktopservices_win.cpp
@@ -41,7 +41,7 @@
 
 #include <qsettings.h>
 #include <qdir.h>
-#include <qlibrary.h>
+#include <private/qsystemlibrary_p.h>
 #include <qurl.h>
 #include <qstringlist.h>
 #include <qprocess.h>
@@ -177,9 +177,9 @@ QString QDesktopServices::storageLocation(StandardLocation type)
     QString result;
 
 #ifndef Q_OS_WINCE
-        QLibrary library(QLatin1String("shell32"));
+        QSystemLibrary library(QLatin1String("shell32"));
 #else
-        QLibrary library(QLatin1String("coredll"));
+        QSystemLibrary library(QLatin1String("coredll"));
 #endif // Q_OS_WINCE
     typedef BOOL (WINAPI*GetSpecialFolderPath)(HWND, LPWSTR, int, BOOL);
     static GetSpecialFolderPath SHGetSpecialFolderPath =
diff --git a/src/gui/util/qsystemtrayicon_win.cpp b/src/gui/util/qsystemtrayicon_win.cpp
index a9585b994a..fc5de44ee6 100644
--- a/src/gui/util/qsystemtrayicon_win.cpp
+++ b/src/gui/util/qsystemtrayicon_win.cpp
@@ -54,7 +54,7 @@
 #include <windowsx.h>
 #include <commctrl.h>
 
-#include <QLibrary>
+#include <private/qsystemlibrary_p.h>
 #include <QApplication>
 #include <QSettings>
 
@@ -155,14 +155,14 @@ QSystemTrayIconSys::QSystemTrayIconSys(QSystemTrayIcon *object)
 
     // Allow the WM_TASKBARCREATED message through the UIPI filter on Windows Vista and higher
     static PtrChangeWindowMessageFilterEx pChangeWindowMessageFilterEx =
-        (PtrChangeWindowMessageFilterEx)QLibrary::resolve(QLatin1String("user32"), "ChangeWindowMessageFilterEx");
+        (PtrChangeWindowMessageFilterEx)QSystemLibrary::resolve(QLatin1String("user32"), "ChangeWindowMessageFilterEx");
 
     if (pChangeWindowMessageFilterEx) {
         // Call the safer ChangeWindowMessageFilterEx API if available
         pChangeWindowMessageFilterEx(winId(), MYWM_TASKBARCREATED, Q_MSGFLT_ALLOW, 0);
     } else {
         static PtrChangeWindowMessageFilter pChangeWindowMessageFilter =
-            (PtrChangeWindowMessageFilter)QLibrary::resolve(QLatin1String("user32"), "ChangeWindowMessageFilter");
+            (PtrChangeWindowMessageFilter)QSystemLibrary::resolve(QLatin1String("user32"), "ChangeWindowMessageFilter");
 
         if (pChangeWindowMessageFilter) {
             // Call the deprecated ChangeWindowMessageFilter API otherwise
@@ -350,7 +350,7 @@ void QSystemTrayIconPrivate::install_sys()
 QRect QSystemTrayIconSys::findIconGeometry(const int iconId)
 {
     static PtrShell_NotifyIconGetRect Shell_NotifyIconGetRect =
-        (PtrShell_NotifyIconGetRect)QLibrary::resolve(QLatin1String("shell32"), "Shell_NotifyIconGetRect");
+        (PtrShell_NotifyIconGetRect)QSystemLibrary::resolve(QLatin1String("shell32"), "Shell_NotifyIconGetRect");
 
     if (Shell_NotifyIconGetRect) {
         Q_NOTIFYICONIDENTIFIER nid;
diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp
index 917a325ead..96d2acdd06 100644
--- a/src/gui/widgets/qcombobox.cpp
+++ b/src/gui/widgets/qcombobox.cpp
@@ -2849,7 +2849,8 @@ void QComboBox::mousePressEvent(QMouseEvent *e)
         if (sc == QStyle::SC_ComboBoxArrow)
             d->updateArrow(QStyle::State_Sunken);
 #ifdef QT_KEYPAD_NAVIGATION
-        if (!d->lineEdit) {
+        //if the container already exists, then d->viewContainer() is safe to call
+        if (d->container) {
 #endif
             // We've restricted the next couple of lines, because by not calling
             // viewContainer(), we avoid creating the QComboBoxPrivateContainer.
diff --git a/src/gui/widgets/qdatetimeedit.cpp b/src/gui/widgets/qdatetimeedit.cpp
index 7a61dc7e01..bd6c57703d 100644
--- a/src/gui/widgets/qdatetimeedit.cpp
+++ b/src/gui/widgets/qdatetimeedit.cpp
@@ -248,7 +248,7 @@ void QDateTimeEdit::setDateTime(const QDateTime &datetime)
 
 /*!
   \property QDateTimeEdit::date
-  \brief the QDate that is set in the QDateTimeEdit
+  \brief the QDate that is set in the widget
 
   By default, this property contains a date that refers to January 1, 2000.
 
@@ -279,7 +279,7 @@ void QDateTimeEdit::setDate(const QDate &date)
 
 /*!
   \property QDateTimeEdit::time
-  \brief the QTime that is set in the QDateTimeEdit
+  \brief the QTime that is set in the widget
 
   By default, this property contains a time of 00:00:00 and 0 milliseconds.
 
@@ -1555,13 +1555,6 @@ QTimeEdit::QTimeEdit(const QTime &time, QWidget *parent)
 {
 }
 
-/*!
-    \property QTimeEdit::time
-    \brief the QTime that is shown in the widget
-
-    By default, this property contains a time of 00:00:00 and 0 milliseconds.
-*/
-
 
 /*!
   \class QDateEdit
@@ -1616,13 +1609,6 @@ QDateEdit::QDateEdit(const QDate &date, QWidget *parent)
 {
 }
 
-/*!
-    \property QDateEdit::date
-    \brief the QDate that is shown in the widget
-
-    By default, this property contains a date referring to January 1, 2000.
-*/
-
 
 // --- QDateTimeEditPrivate ---
 
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 6ed621ba0b..f742d32f9f 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -419,7 +419,7 @@ void QLineControl::processInputMethodEvent(QInputMethodEvent *event)
 
 
     int c = m_cursor; // cursor position after insertion of commit string
-    if (event->replacementStart() == 0)
+    if (event->replacementStart() <= 0)
         c += event->commitString().length() + qMin(-event->replacementStart(), event->replacementLength());
 
     m_cursor += event->replacementStart();
@@ -527,7 +527,7 @@ void QLineControl::draw(QPainter *painter, const QPoint &offset, const QRect &cl
         int cursor = m_cursor;
         if (m_preeditCursor != -1)
             cursor += m_preeditCursor;
-        if(!m_blinkPeriod || m_blinkStatus)
+        if (!m_hideCursor && (!m_blinkPeriod || m_blinkStatus))
             m_textLayout.drawCursor(painter, offset, cursor, m_cursorWidth);
     }
 }
diff --git a/src/gui/widgets/qlineedit.cpp b/src/gui/widgets/qlineedit.cpp
index 981e934ecf..caaef6866e 100644
--- a/src/gui/widgets/qlineedit.cpp
+++ b/src/gui/widgets/qlineedit.cpp
@@ -1929,7 +1929,11 @@ void QLineEdit::paintEvent(QPaintEvent *)
         // text doesn't fit, text document is to the left of lineRect; align
         // right
         d->hscroll = widthUsed - lineRect.width() + 1;
+    } else {
+        //in case the text is bigger than the lineedit, the hscroll can never be negative
+        d->hscroll = qMax(0, d->hscroll);
     }
+
     // the y offset is there to keep the baseline constant in case we have script changes in the text.
     QPoint topLeft = lineRect.topLeft() - QPoint(d->hscroll, d->control->ascent() - fm.ascent());