Merge commit 'staging-1/4.7' into doc-4.7

26 files changed, 517 insertions, 234 deletions

diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 7a622f1..fc122d2 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);
 }
diff --git a/src/gui/inputmethod/qcoefepinputcontext_p.h b/src/gui/inputmethod/qcoefepinputcontext_p.h
index d5243c3..ac40bba 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 c4d60a5..b08b9a9 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)
@@ -596,8 +610,6 @@ 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 +624,10 @@ 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 +660,13 @@ 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 +836,13 @@ 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_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 321492d..dd819e5 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 e197dc5..e937918 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 }
 }
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 6795149..16f5bd6 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 +229,17 @@ 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];
+    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/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index eb1aa18..7fd2baa 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
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index fc13c93..c98c05a 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -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);
+                    }
                 }
             }
         }
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 24908ce..0edf256 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 be4275c..5e1509d 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 +655,46 @@ 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, int idistx, int idisty)
+{
+    uint tlrb = ((tl & 0x00ff00ff) * idistx * idisty);
+    uint tlag = (((tl & 0xff00ff00) >> 8) * idistx * idisty);
+    uint trrb = ((tr & 0x00ff00ff) * distx * idisty);
+    uint trag = (((tr & 0xff00ff00) >> 8) * distx * idisty);
+    uint blrb = ((bl & 0x00ff00ff) * idistx * disty);
+    uint blag = (((bl & 0xff00ff00) >> 8) * idistx * disty);
+    uint brrb = ((br & 0x00ff00ff) * distx * disty);
+    uint brag = (((br & 0xff00ff00) >> 8) * distx * disty);
+    return (((tlrb + trrb + blrb + brrb) >> 8) & 0x00ff00ff) | ((tlag + trag + blag + brag) & 0xff00ff00);
+}
+
+
+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 - 1) {
+            v2 = v1 = l2 - 1;
+        } 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,
@@ -696,64 +735,230 @@ 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);
+                    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 - 1);
+                    }
+
+                    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;
+                int idisty = 16 - 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) >> 12;
+                    int idistx = 16 - distx;
+                    *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty, idistx, idisty);
+                    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;
+                    int idistx = 16 - distx;
+                    int idisty = 16 - disty;
+
+                    *b = interpolate_4_pixels_16(tl, tr, bl, br, distx, disty, idistx, idisty);
+
+                    fx += fdx;
+                    fy += fdy;
+                    ++b;
+                }
+            }
         }
     } else {
         const qreal fdx = data->m11;
@@ -779,37 +984,8 @@ 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);
@@ -5212,37 +5388,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_bilinear_argb(int count, const
                     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;
-                        }
-                    }
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
 
                     int y1_offset = y1 * scanline_offset;
                     int y2_offset = y2 * scanline_offset;
@@ -5322,37 +5469,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_bilinear_argb(int count, const
                     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;
-                        }
-                    }
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_width, image_x1, image_x2, x1, x2);
+                    fetchTransformedBilinear_pixelBounds<blendType>(image_height, image_y1, image_y2, y1, y2);
 
                     int y1_offset = y1 * scanline_offset;
                     int y2_offset = y2 * scanline_offset;
@@ -7896,6 +8014,7 @@ 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;
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
index ed15c5c..0afd077 100644
--- a/src/gui/painting/qdrawhelper_neon.cpp
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -167,6 +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,
@@ -200,6 +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,
diff --git a/src/gui/painting/qdrawhelper_neon_p.h b/src/gui/painting/qdrawhelper_neon_p.h
index 451edbc..d25b7ec 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,
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index 75f42a0..5747da5 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
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 30454af..5b674b5 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>
 
diff --git a/src/gui/painting/qdrawhelper_ssse3.cpp b/src/gui/painting/qdrawhelper_ssse3.cpp
index 9c02009..4cb4089 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/qpainter.cpp b/src/gui/painting/qpainter.cpp
index b7eaf85..12be93e 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -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;
@@ -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/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp
index ada5293..306219d 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/qs60style.cpp b/src/gui/styles/qs60style.cpp
index e28403b..0ba1bc6 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -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/text/qfont_s60.cpp b/src/gui/text/qfont_s60.cpp
index ccd17a2..2d547a9 100644
--- a/src/gui/text/qfont_s60.cpp
+++ b/src/gui/text/qfont_s60.cpp
@@ -40,15 +40,26 @@
 ****************************************************************************/
 
 #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);
+Q_GLOBAL_STATIC_WITH_INITIALIZER(QStringList, fontFamiliesOnFontServer, {
+    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());
+        x->append(familyName);
+    }
+    lock.relock();
+});
 #endif // QT_NO_FREETYPE
 
 QString QFont::lastResortFamily() const
@@ -70,7 +81,7 @@ 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 +93,24 @@ 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/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 2c23cbd..569853c 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);
 
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 2c4fbab..a9b25f5 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)
@@ -794,7 +801,7 @@ 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;
@@ -940,7 +947,7 @@ 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));
@@ -1558,8 +1565,6 @@ 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_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp
index a0593cc..53b6910 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_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 2cc3f50..5980f20 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;
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index d65f13b..d05c23c 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/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index c30091e..119217a 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -2139,8 +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;
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index a32c257..35fed0c 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();
@@ -464,8 +464,6 @@ void QLineControl::processInputMethodEvent(QInputMethodEvent *event)
         if (a.type == QInputMethodEvent::Cursor) {
             m_preeditCursor = a.start;
             m_hideCursor = !a.length;
-            if (m_hideCursor)
-                setCursorBlinkPeriod(0);
         } else if (a.type == QInputMethodEvent::TextFormat) {
             QTextCharFormat f = qvariant_cast<QTextFormat>(a.value).toCharFormat();
             if (f.isValid()) {
@@ -529,7 +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_hideCursor && (!m_blinkPeriod || m_blinkStatus))
+        if(!m_blinkPeriod || m_blinkStatus)
             m_textLayout.drawCursor(painter, offset, cursor, m_cursorWidth);
     }
 }