Merge branch 'master' of ../qt-qml-staging

106 files changed, 1034 insertions, 840 deletions

diff --git a/src/gui/dialogs/qabstractprintdialog.cpp b/src/gui/dialogs/qabstractprintdialog.cpp
index 3317018..ef46697 100644
--- a/src/gui/dialogs/qabstractprintdialog.cpp
+++ b/src/gui/dialogs/qabstractprintdialog.cpp
@@ -381,19 +381,11 @@ void QAbstractPrintDialogPrivate::setPrinter(QPrinter *newPrinter)
     If the dialog is accepted by the user, the QPrinter object is
     correctly configured for printing.
 
-    \raw HTML
-    <table align="center">
-    <tr><td>
-    \endraw
-    \inlineimage plastique-printdialog.png
-    \raw HTML
-    </td><td>
-    \endraw
-    \inlineimage plastique-printdialog-properties.png
-    \raw HTML
-    </td></tr>
-    </table>
-    \endraw
+    \table
+    \row
+    \o \inlineimage plastique-printdialog.png
+    \o \inlineimage plastique-printdialog-properties.png
+    \endtable
 
     The printer dialog (shown above in Plastique style) enables access to common
     printing properties. On X11 platforms that use the CUPS printing system, the
diff --git a/src/gui/dialogs/qmessagebox.cpp b/src/gui/dialogs/qmessagebox.cpp
index 09bb56c..d6dbcf6 100644
--- a/src/gui/dialogs/qmessagebox.cpp
+++ b/src/gui/dialogs/qmessagebox.cpp
@@ -1536,10 +1536,12 @@ static QMessageBox::StandardButton showNewMessageBox(QWidget *parent,
 /*!
     \since 4.2
 
-    Opens an information message box with the specified \a title and
-    \a text. The standard \a buttons are added to the message box. \a
-    defaultButton specifies the button used when \key Enter is
-    pressed. \a defaultButton must refer to a button that was given in \a buttons.
+    Opens an information message box with the given \a title and
+    \a text in front of the specified \a parent widget.
+
+    The standard \a buttons are added to the message box.
+    \a defaultButton specifies the button used when \key Enter is pressed.
+    \a defaultButton must refer to a button that was given in \a buttons.
     If \a defaultButton is QMessageBox::NoButton, QMessageBox
     chooses a suitable default automatically.
 
@@ -1547,9 +1549,13 @@ static QMessageBox::StandardButton showNewMessageBox(QWidget *parent,
     \key Esc was pressed instead, the \l{Default and Escape Keys}
     {escape button} is returned.
 
-    The message box is an \l{Qt::ApplicationModal} {application modal}
+    The message box is an \l{Qt::ApplicationModal}{application modal}
     dialog box.
 
+    \warning Do not delete \a parent during the execution of the dialog.
+             If you want to do this, you should create the dialog
+             yourself using one of the QMessageBox constructors.
+
     \sa question(), warning(), critical()
 */
 QMessageBox::StandardButton QMessageBox::information(QWidget *parent, const QString &title,
@@ -1564,8 +1570,10 @@ QMessageBox::StandardButton QMessageBox::information(QWidget *parent, const QStr
 /*!
     \since 4.2
 
-    Opens a question message box with the specified \a title and \a
-    text. The standard \a buttons are added to the message box. \a
+    Opens a question message box with the given \a title and \a
+    text in front of the specified \a parent widget.
+
+    The standard \a buttons are added to the message box. \a
     defaultButton specifies the button used when \key Enter is
     pressed. \a defaultButton must refer to a button that was given in \a buttons.
     If \a defaultButton is QMessageBox::NoButton, QMessageBox
@@ -1578,6 +1586,10 @@ QMessageBox::StandardButton QMessageBox::information(QWidget *parent, const QStr
     The message box is an \l{Qt::ApplicationModal} {application modal}
     dialog box.
 
+    \warning Do not delete \a parent during the execution of the dialog.
+             If you want to do this, you should create the dialog
+             yourself using one of the QMessageBox constructors.
+
     \sa information(), warning(), critical()
 */
 QMessageBox::StandardButton QMessageBox::question(QWidget *parent, const QString &title,
@@ -1590,8 +1602,10 @@ QMessageBox::StandardButton QMessageBox::question(QWidget *parent, const QString
 /*!
     \since 4.2
 
-    Opens a warning message box with the specified \a title and \a
-    text. The standard \a buttons are added to the message box. \a
+    Opens a warning message box with the given \a title and \a
+    text in front of the specified \a parent widget.
+
+    The standard \a buttons are added to the message box. \a
     defaultButton specifies the button used when \key Enter is
     pressed. \a defaultButton must refer to a button that was given in \a buttons.
     If \a defaultButton is QMessageBox::NoButton, QMessageBox
@@ -1604,6 +1618,10 @@ QMessageBox::StandardButton QMessageBox::question(QWidget *parent, const QString
     The message box is an \l{Qt::ApplicationModal} {application modal}
     dialog box.
 
+    \warning Do not delete \a parent during the execution of the dialog.
+             If you want to do this, you should create the dialog
+             yourself using one of the QMessageBox constructors.
+
     \sa question(), information(), critical()
 */
 QMessageBox::StandardButton QMessageBox::warning(QWidget *parent, const QString &title,
@@ -1616,8 +1634,10 @@ QMessageBox::StandardButton QMessageBox::warning(QWidget *parent, const QString
 /*!
     \since 4.2
 
-    Opens a critical message box with the specified \a title and \a
-    text. The standard \a buttons are added to the message box. \a
+    Opens a critical message box with the given \a title and \a
+    text in front of the specified \a parent widget.
+
+    The standard \a buttons are added to the message box. \a
     defaultButton specifies the button used when \key Enter is
     pressed. \a defaultButton must refer to a button that was given in \a buttons.
     If \a defaultButton is QMessageBox::NoButton, QMessageBox
@@ -1630,9 +1650,9 @@ QMessageBox::StandardButton QMessageBox::warning(QWidget *parent, const QString
     The message box is an \l{Qt::ApplicationModal} {application modal}
     dialog box.
 
-  \warning Do not delete \a parent during the execution of the dialog.
-           If you want to do this, you should create the dialog
-           yourself using one of the QMessageBox constructors.
+    \warning Do not delete \a parent during the execution of the dialog.
+             If you want to do this, you should create the dialog
+             yourself using one of the QMessageBox constructors.
 
     \sa question(), warning(), information()
 */
diff --git a/src/gui/egl/qegl_x11.cpp b/src/gui/egl/qegl_x11.cpp
index fb9ee9d..bf79ec7 100644
--- a/src/gui/egl/qegl_x11.cpp
+++ b/src/gui/egl/qegl_x11.cpp
@@ -330,10 +330,8 @@ void qt_set_winid_on_widget(QWidget* w, Qt::HANDLE id)
 
 // NOTE: The X11 version of createSurface will re-create the native drawable if it's visual doesn't
 // match the one for the passed in EGLConfig
-EGLSurface QEgl::createSurface(QPaintDevice *device, EGLConfig config, const QEglProperties *unusedProperties)
+EGLSurface QEgl::createSurface(QPaintDevice *device, EGLConfig config, const QEglProperties *properties)
 {
-    Q_UNUSED(unusedProperties);
-
     int devType = device->devType();
 
     if (devType == QInternal::Pbuffer) {
@@ -417,7 +415,12 @@ EGLSurface QEgl::createSurface(QPaintDevice *device, EGLConfig config, const QEg
 
         // At this point, the widget's window should be created and have the correct visual. Now we
         // just need to create the EGL surface for it:
-        EGLSurface surf = eglCreateWindowSurface(QEgl::display(), config, (EGLNativeWindowType)widget->winId(), 0);
+        const int *props;
+        if (properties)
+            props = properties->properties();
+        else
+            props = 0;
+        EGLSurface surf = eglCreateWindowSurface(QEgl::display(), config, (EGLNativeWindowType)widget->winId(), props);
         if (surf == EGL_NO_SURFACE)
             qWarning("QEglContext::createSurface(): Unable to create EGL surface, error = 0x%x", eglGetError());
         return surf;
diff --git a/src/gui/embedded/qscreen_qws.cpp b/src/gui/embedded/qscreen_qws.cpp
index e207ed1..90561fd 100644
--- a/src/gui/embedded/qscreen_qws.cpp
+++ b/src/gui/embedded/qscreen_qws.cpp
@@ -64,7 +64,6 @@ QT_BEGIN_NAMESPACE
 // #define QT_USE_MEMCPY_DUFF
 
 #ifndef QT_NO_QWS_CURSOR
-bool qt_sw_cursor=false;
 Q_GUI_EXPORT QScreenCursor * qt_screencursor = 0;
 #endif
 Q_GUI_EXPORT QScreen * qt_screen = 0;
@@ -119,8 +118,6 @@ ClearCacheFunc QScreen::clearCacheFunc = 0;
     Returns a pointer to the application's unique screen cursor.
 */
 
-extern bool qws_sw_cursor;
-
 /*!
     Constructs a screen cursor
 */
diff --git a/src/gui/embedded/qscreen_qws.h b/src/gui/embedded/qscreen_qws.h
index 17ffbbb..85c775e 100644
--- a/src/gui/embedded/qscreen_qws.h
+++ b/src/gui/embedded/qscreen_qws.h
@@ -130,7 +130,7 @@ const int SourcePixmap=1;
 
 class QScreenCursor;
 extern QScreenCursor *qt_screencursor;
-extern bool qt_sw_cursor;
+extern bool qws_sw_cursor;
 
 class Q_GUI_EXPORT QScreenCursor
 {
@@ -145,7 +145,7 @@ public:
 
     bool supportsAlphaCursor() const { return supportsAlpha; }
 
-    static bool enabled() { return qt_sw_cursor; }
+    static bool enabled() { return qws_sw_cursor; }
 
     QRect boundingRect() const { return QRect(pos - hotspot, size); }
     QImage image() const { return cursor; }
diff --git a/src/gui/embedded/qvfbhdr.h b/src/gui/embedded/qvfbhdr.h
index 31704b3..84f82ac 100644
--- a/src/gui/embedded/qvfbhdr.h
+++ b/src/gui/embedded/qvfbhdr.h
@@ -53,36 +53,37 @@ QT_BEGIN_NAMESPACE
 QT_MODULE(Gui)
 
 #ifndef QT_QWS_TEMP_DIR
-#define QT_QWS_TEMP_DIR "/tmp"
+#  define QT_QWS_TEMP_DIR QLatin1String("/tmp")
 #endif
 
 #ifdef QT_PRIVATE_QWS
-#define QT_VFB_DATADIR(DISPLAY) QString("%1/qtembedded-%2-%3") \
-                                .arg(QT_QWS_TEMP_DIR).arg(getuid()).arg(DISPLAY)
-
+#define QT_VFB_DATADIR(DISPLAY)       QString::fromLatin1("%1/qtembedded-%2-%3") \
+                                      .arg(QT_QWS_TEMP_DIR).arg(getuid()).arg(DISPLAY)
 #define QT_VFB_MOUSE_PIPE(DISPLAY)    QT_VFB_DATADIR(DISPLAY) \
-                                      .append("/qtvfb_mouse")
+                                      .append(QLatin1String("/qtvfb_mouse"))
 #define QT_VFB_KEYBOARD_PIPE(DISPLAY) QT_VFB_DATADIR(DISPLAY) \
-                                      .append("/qtvfb_keyboard")
+                                      .append(QLatin1String("/qtvfb_keyboard"))
 #define QT_VFB_MAP(DISPLAY)           QT_VFB_DATADIR(DISPLAY) \
-                                      .append("/qtvfb_map")
+                                      .append(QLatin1String("/qtvfb_map"))
 #define QT_VFB_SOUND_PIPE(DISPLAY)    QT_VFB_DATADIR(DISPLAY) \
-                                      .append("/qt_soundserver")
+                                      .append(QLatin1String("/qt_soundserver"))
 #define QTE_PIPE(DISPLAY)             QT_VFB_DATADIR(DISPLAY) \
-                                      .append("/QtEmbedded")
+                                      .append(QLatin1String("/QtEmbedded"))
 #define QTE_PIPE_QVFB(DISPLAY)        QTE_PIPE(DISPLAY)
 #else
-#define QT_VFB_DATADIR(DISPLAY) QString("%1/qtembedded-%2") \
-                                .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
-#define QT_VFB_MOUSE_PIPE(DISPLAY)    QString("/tmp/.qtvfb_mouse-%1").arg(DISPLAY)
-#define QT_VFB_KEYBOARD_PIPE(DISPLAY) QString("/tmp/.qtvfb_keyboard-%1").arg(DISPLAY)
-#define QT_VFB_MAP(DISPLAY)           QString("/tmp/.qtvfb_map-%1").arg(DISPLAY)
-#define QT_VFB_SOUND_PIPE(DISPLAY)    QString("/tmp/.qt_soundserver-%1").arg(DISPLAY)
-#define QTE_PIPE(DISPLAY)             QT_VFB_DATADIR(DISPLAY)   \
-                                      .append("/QtEmbedded-%1") \
-                                      .arg(DISPLAY)
-#define QTE_PIPE_QVFB(DISPLAY)        QString("/tmp/qtembedded-%1/QtEmbedded-%1") \
-                                      .arg(DISPLAY)
+#define QT_VFB_DATADIR(DISPLAY)       QString::fromLatin1("%1/qtembedded-%2") \
+                                      .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
+#define QT_VFB_MOUSE_PIPE(DISPLAY)    QString::fromLatin1("%1/.qtvfb_mouse-%2") \
+                                      .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
+#define QT_VFB_KEYBOARD_PIPE(DISPLAY) QString::fromLatin1("%1/.qtvfb_keyboard-%2") \
+                                      .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
+#define QT_VFB_MAP(DISPLAY)           QString::fromLatin1("%1/.qtvfb_map-%2") \
+                                      .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
+#define QT_VFB_SOUND_PIPE(DISPLAY)    QString::fromLatin1("%1/.qt_soundserver-%2") \
+                                      .arg(QT_QWS_TEMP_DIR).arg(DISPLAY)
+#define QTE_PIPE(DISPLAY)             QT_VFB_DATADIR(DISPLAY) \
+                                      .append(QLatin1String("/QtEmbedded-%1")).arg(DISPLAY)
+#define QTE_PIPE_QVFB(DISPLAY)        QTE_PIPE(DISPLAY)
 #endif
 
 struct QVFbHeader
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout.cpp b/src/gui/graphicsview/qgraphicsanchorlayout.cpp
index 014b61b..9bb5424 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout.cpp
+++ b/src/gui/graphicsview/qgraphicsanchorlayout.cpp
@@ -56,7 +56,7 @@
     Items that are anchored are automatically added to the layout, and if items
     are removed, all their anchors will be automatically removed.
 
-    \div {float-left}
+    \div {class="float-left"}
     \inlineimage simpleanchorlayout-example.png Using an anchor layout to align simple colored widgets.
     \enddiv
 
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index 0af36ac..e67fe82 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -421,7 +421,7 @@
     \omitvalue ItemStopsFocusHandling \omit Same as
     ItemStopsClickFocusPropagation, but also suppresses focus-out. This flag
     allows you to completely take over focus handling.
-    This flag was introduced in Qt 4.7.
+    This flag was introduced in Qt 4.7. \endomit
 */
 
 /*!
@@ -579,19 +579,21 @@
     QGraphicsItem pointer). The return value is unused; you cannot adjust
     anything in this notification.
 
-    \value ItemSceneChange The item is moved to a new scene. This notification
-    is also sent when the item is added to its initial scene, and when it is
-    removed. The value argument is the new scene (i.e., a QGraphicsScene
+    \value ItemSceneChange The item is moved to a new scene. This notification is
+    also sent when the item is added to its initial scene, and when it is removed.
+    The item's scene() is the old scene (or 0 if the item has not been added to a
+    scene yet). The value argument is the new scene (i.e., a QGraphicsScene
     pointer), or a null pointer if the item is removed from a scene. Do not
-    override this change by passing this item to QGraphicsScene::addItem() as
-    this notification is delivered; instead, you can return the new scene from
+    override this change by passing this item to QGraphicsScene::addItem() as this
+    notification is delivered; instead, you can return the new scene from
     itemChange(). Use this feature with caution; objecting to a scene change can
     quickly lead to unwanted recursion.
 
-    \value ItemSceneHasChanged The item's scene has changed. The value
-    argument is the new scene (i.e., a pointer to a QGraphicsScene). Do not
-    call setScene() in itemChange() as this notification is delivered. The
-    return value is ignored.
+    \value ItemSceneHasChanged The item's scene has changed. The item's scene() is
+    the new scene. This notification is also sent when the item is added to its
+    initial scene, and when it is removed.The value argument is the new scene
+    (i.e., a pointer to a QGraphicsScene). Do not call setScene() in itemChange()
+    as this notification is delivered. The return value is ignored.
 
     \value ItemCursorChange The item's cursor changes. The value argument is
     the new cursor (i.e., a QCursor). Do not call setCursor() in itemChange()
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 7932a73..0713d09 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -4948,6 +4948,19 @@ void QGraphicsScenePrivate::draw(QGraphicsItem *item, QPainter *painter, const Q
 
         if (painterStateProtection || restorePainterClip)
             painter->restore();
+
+        static int drawRect = qgetenv("QT_DRAW_SCENE_ITEM_RECTS").toInt();
+        if (drawRect) {
+            QPen oldPen = painter->pen();
+            QBrush oldBrush = painter->brush();
+            quintptr ptr = reinterpret_cast<quintptr>(item);
+            const QColor color = QColor::fromHsv(ptr % 255, 255, 255);
+            painter->setPen(color);
+            painter->setBrush(Qt::NoBrush);
+            painter->drawRect(adjustedItemBoundingRect(item));
+            painter->setPen(oldPen);
+            painter->setBrush(oldBrush);
+        }
     }
 
     // Draw children in front
@@ -5966,9 +5979,6 @@ bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEve
         }
         if (item && item->isPanel())
             break;
-        if (item && (item->d_ptr->flags
-                     & (QGraphicsItem::ItemStopsClickFocusPropagation | QGraphicsItem::ItemStopsFocusHandling)))
-            break;
     }
 
     touchEvent->setAccepted(eventAccepted);
diff --git a/src/gui/graphicsview/qgraphicstransform.cpp b/src/gui/graphicsview/qgraphicstransform.cpp
index 06df788..513c41f 100644
--- a/src/gui/graphicsview/qgraphicstransform.cpp
+++ b/src/gui/graphicsview/qgraphicstransform.cpp
@@ -92,6 +92,7 @@
 #include "qgraphicstransform_p.h"
 #include <QDebug>
 #include <QtCore/qmath.h>
+#include <QtCore/qnumeric.h>
 
 #ifndef QT_NO_GRAPHICSVIEW
 QT_BEGIN_NAMESPACE
@@ -467,6 +468,7 @@ void QGraphicsRotation::setOrigin(const QVector3D &point)
     item will be rotated counter-clockwise. Normally the rotation angle will be
     in the range (-360, 360), but you can also provide numbers outside of this
     range (e.g., a angle of 370 degrees gives the same result as 10 degrees).
+    Setting the angle to NaN results in no rotation.
 
     \sa origin
 */
@@ -570,7 +572,7 @@ void QGraphicsRotation::applyTo(QMatrix4x4 *matrix) const
 {
     Q_D(const QGraphicsRotation);
 
-    if (d->angle == 0. || d->axis.isNull())
+    if (d->angle == 0. || d->axis.isNull() || qIsNaN(d->angle))
         return;
 
     matrix->translate(d->origin);
diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp
index 0e2750d..488a36a 100644
--- a/src/gui/graphicsview/qgraphicsview.cpp
+++ b/src/gui/graphicsview/qgraphicsview.cpp
@@ -2497,7 +2497,7 @@ QVariant QGraphicsView::inputMethodQuery(Qt::InputMethodQuery query) const
     else if (value.type() == QVariant::PointF)
         value = mapFromScene(value.toPointF());
     else if (value.type() == QVariant::Rect)
-        value = mapFromScene(value.toRect()).boundingRect();
+        value = d->mapRectFromScene(value.toRect()).toRect();
     else if (value.type() == QVariant::Point)
         value = mapFromScene(value.toPoint());
     return value;
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index 158f9ab..7182062 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -972,12 +972,15 @@ QString QIcon::themeName()
 
     Returns the QIcon corresponding to \a name in the current
     icon theme. If no such icon is found in the current theme
-    \a fallback is return instead.
+    \a fallback is returned instead.
 
-    The lastest version of the freedesktop icon specification and naming
-    spesification can be obtained here:
-    http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html
-    http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
+    The latest version of the freedesktop icon specification and naming
+    specification can be obtained here:
+
+    \list
+    \o \l{http://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html}
+    \o \l{http://standards.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html}
+    \endlist
 
     To fetch an icon from the current icon theme:
 
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index d992dd5..50b372e 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -65,6 +65,7 @@
 #include <private/qpaintengine_raster_p.h>
 
 #include <private/qimage_p.h>
+#include <private/qfont_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -119,9 +120,6 @@ const QVector<QRgb> *qt_image_colortable(const QImage &image)
     return &image.d->colortable;
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 QBasicAtomicInt qimage_serial_number = Q_BASIC_ATOMIC_INITIALIZER(1);
 
 QImageData::QImageData()
@@ -797,6 +795,8 @@ QImage::QImage()
     Constructs an image with the given \a width, \a height and \a
     format.
 
+    A \l{isNull()}{null} image will be returned if memory cannot be allocated.
+
     \warning This will create a QImage with uninitialized data. Call
     fill() to fill the image with an appropriate pixel value before
     drawing onto it with QPainter.
@@ -810,6 +810,8 @@ QImage::QImage(int width, int height, Format format)
 /*!
     Constructs an image with the given \a size and \a format.
 
+    A \l{isNull()}{null} image is returned if memory cannot be allocated.
+
     \warning This will create a QImage with uninitialized data. Call
     fill() to fill the image with an appropriate pixel value before
     drawing onto it with QPainter.
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index ab05bf1..0a0dc35 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -1482,6 +1482,9 @@ QByteArray QImageReader::imageFormat(QIODevice *device)
     configure script or check the appropriate option in the graphical
     installer.
 
+    Note that the QApplication instance must be created before this function is
+    called.
+
     \sa setFormat(), QImageWriter::supportedImageFormats(), QImageIOPlugin
 */
 QList<QByteArray> QImageReader::supportedImageFormats()
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 8a65ac0..504260a 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -679,6 +679,9 @@ bool QImageWriter::supportsOption(QImageIOHandler::ImageOption option) const
     Reading and writing SVG files is supported through Qt's
     \l{QtSvg Module}{SVG Module}.
 
+    Note that the QApplication instance must be created before this function is
+    called.
+
     \sa setFormat(), QImageReader::supportedImageFormats(), QImageIOPlugin
 */
 QList<QByteArray> QImageWriter::supportedImageFormats()
diff --git a/src/gui/image/qpaintengine_pic.cpp b/src/gui/image/qpaintengine_pic.cpp
index a8683b5..6f0979a 100644
--- a/src/gui/image/qpaintengine_pic.cpp
+++ b/src/gui/image/qpaintengine_pic.cpp
@@ -477,8 +477,6 @@ void QPicturePaintEngine::drawImage(const QRectF &r, const QImage &image, const
     writeCmdLength(pos, r, false);
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 void QPicturePaintEngine::drawTextItem(const QPointF &p , const QTextItem &ti)
 {
     Q_D(QPicturePaintEngine);
diff --git a/src/gui/image/qpicture.cpp b/src/gui/image/qpicture.cpp
index 053d1fc..3f38c0c 100644
--- a/src/gui/image/qpicture.cpp
+++ b/src/gui/image/qpicture.cpp
@@ -46,6 +46,7 @@
 
 #include <private/qfactoryloader_p.h>
 #include <private/qpaintengine_pic_p.h>
+#include <private/qfont_p.h>
 
 #include "qdatastream.h"
 #include "qfile.h"
@@ -108,8 +109,6 @@ void qt_format_text(const QFont &fnt, const QRectF &_r,
 const char  *qt_mfhdr_tag = "QPIC"; // header tag
 static const quint16 mfhdr_maj = 11; // major version #
 static const quint16 mfhdr_min = 0; // minor version #
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 /*!
     Constructs an empty picture.
diff --git a/src/gui/image/qpixmap_blitter.cpp b/src/gui/image/qpixmap_blitter.cpp
index 26d3b87..e2cd745 100644
--- a/src/gui/image/qpixmap_blitter.cpp
+++ b/src/gui/image/qpixmap_blitter.cpp
@@ -49,6 +49,7 @@
 #include <private/qblittable_p.h>
 
 #include <private/qdrawhelper_p.h>
+#include <private/qfont_p.h>
 
 #ifndef QT_NO_BLITTABLE
 QT_BEGIN_NAMESPACE
@@ -104,8 +105,6 @@ void QBlittablePixmapData::resize(int width, int height)
     h = height;
     is_null = (w <= 0 || h <= 0);
 }
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 int QBlittablePixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
diff --git a/src/gui/image/qpixmap_raster.cpp b/src/gui/image/qpixmap_raster.cpp
index a5f42c1..0a4d921 100644
--- a/src/gui/image/qpixmap_raster.cpp
+++ b/src/gui/image/qpixmap_raster.cpp
@@ -41,6 +41,8 @@
 
 #include "qpixmap.h"
 
+#include <private/qfont_p.h>
+
 #include "qpixmap_raster_p.h"
 #include "qnativeimage_p.h"
 #include "qimage_p.h"
@@ -346,9 +348,6 @@ QPaintEngine* QRasterPixmapData::paintEngine() const
     return image.paintEngine();
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 int QRasterPixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     QImageData *d = image.d;
diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index 32d8dd7..c8aa003 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -46,6 +46,7 @@
 #include <private/qgraphicssystem_p.h>
 #include <private/qt_s60_p.h>
 #include <private/qpaintengine_s60_p.h>
+#include <private/qfont_p.h>
 
 #include "qpixmap.h"
 #include "qpixmap_raster_p.h"
@@ -601,9 +602,6 @@ bool QS60PixmapData::scroll(int dx, int dy, const QRect &rect)
     return res;
 }
 
-Q_GUI_EXPORT int qt_defaultDpiX();
-Q_GUI_EXPORT int qt_defaultDpiY();
-
 int QS60PixmapData::metric(QPaintDevice::PaintDeviceMetric metric) const
 {
     if (!cfbsBitmap)
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index d88c437..c2a8b00 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -219,6 +219,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, float scre
     png_colorp palette = 0;
     int num_palette;
     png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0);
+    png_set_interlace_handling(png_ptr);
 
     if (color_type == PNG_COLOR_TYPE_GRAY) {
         // Black & White or 8-bit grayscale
diff --git a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
index 41abe95..3b5290c 100644
--- a/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
+++ b/src/gui/inputmethod/qcoefepinputcontext_s60.cpp
@@ -416,7 +416,8 @@ void QCoeFepInputContext::resetSplitViewWidget(bool keepInputWidget)
             int index = gv->scene()->focusItem()->toGraphicsObject()->metaObject()->indexOfSignal(signal.right(signal.length() - 1));
             if (index != -1)
                 disconnect(gv->scene()->focusItem()->toGraphicsObject(), SIGNAL(cursorPositionChanged()), this, SLOT(translateInputWidget()));
-            QGraphicsItem *rootItem;
+
+            QGraphicsItem *rootItem = 0;
             foreach (QGraphicsItem *item, gv->scene()->items()) {
                 if (!item->parentItem()) {
                     rootItem = item;
@@ -725,6 +726,8 @@ void QCoeFepInputContext::applyHints(Qt::InputMethodHints hints)
         m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_EMAIL_ADDR_SPECIAL_CHARACTER_TABLE_DIALOG);
     } else if (needsCharMap) {
         m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG);
+    } else if ((hints & ImhFormattedNumbersOnly) || (hints & ImhDialableCharactersOnly)) {
+        m_fepState->SetSpecialCharacterTableResourceId(R_AVKON_SPECIAL_CHARACTER_TABLE_DIALOG);
     } else {
         m_fepState->SetSpecialCharacterTableResourceId(0);
     }
@@ -828,7 +831,7 @@ void QCoeFepInputContext::translateInputWidget()
         return;
 
     // Fetch root item (i.e. graphicsitem with no parent)
-    QGraphicsItem *rootItem;
+    QGraphicsItem *rootItem = 0;
     foreach (QGraphicsItem *item, gv->scene()->items()) {
         if (!item->parentItem()) {
             rootItem = item;
diff --git a/src/gui/inputmethod/qinputcontext.cpp b/src/gui/inputmethod/qinputcontext.cpp
index 063aefd..f083e51 100644
--- a/src/gui/inputmethod/qinputcontext.cpp
+++ b/src/gui/inputmethod/qinputcontext.cpp
@@ -355,9 +355,10 @@ void QInputContext::widgetDestroyed(QWidget *widget)
     in complex input method. In the case, call QInputContext::reset()
     to ensure proper termination of inputting.
 
-    You must not send any QInputMethodEvent except empty InputMethodEnd event using
-    QInputContext::reset() at reimplemented reset(). It will break
-    input state consistency.
+    In a reimplementation of reset(), you must not send any
+    QInputMethodEvent containing preedit text. You can only commit
+    string and attributes; otherwise, you risk breaking input state
+    consistency.
 */
 
 
diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp
index d6d9536..471c199 100644
--- a/src/gui/itemviews/qheaderview.cpp
+++ b/src/gui/itemviews/qheaderview.cpp
@@ -643,8 +643,12 @@ int QHeaderView::sectionSize(int logicalIndex) const
 }
 
 /*!
-    Returns the section position of the given \a logicalIndex, or -1 if the
-    section is hidden.
+
+    Returns the section position of the given \a logicalIndex, or -1
+    if the section is hidden. The position is measured in pixels from
+    the first visible item's top-left corner to the top-left corner of
+    the item with \a logicalIndex. The measurement is along the x-axis
+    for horizontal headers and along the y-axis for vertical headers.
 
     \sa sectionViewportPosition()
 */
diff --git a/src/gui/itemviews/qlistwidget.cpp b/src/gui/itemviews/qlistwidget.cpp
index 94e3b76..61a935f 100644
--- a/src/gui/itemviews/qlistwidget.cpp
+++ b/src/gui/itemviews/qlistwidget.cpp
@@ -1500,7 +1500,9 @@ void QListWidget::setCurrentRow(int row, QItemSelectionModel::SelectionFlags com
 }
 
 /*!
-    Returns a pointer to the item at the coordinates \a p.
+    Returns a pointer to the item at the coordinates \a p. The coordinates
+    are relative to the list widget's \l{QAbstractScrollArea::}{viewport()}.
+
 */
 QListWidgetItem *QListWidget::itemAt(const QPoint &p) const
 {
@@ -1514,6 +1516,9 @@ QListWidgetItem *QListWidget::itemAt(const QPoint &p) const
     \overload
 
     Returns a pointer to the item at the coordinates (\a x, \a y).
+    The coordinates are relative to the list widget's
+    \l{QAbstractScrollArea::}{viewport()}.
+
 */
 
 
diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp
index 33293f7..4989c05 100644
--- a/src/gui/itemviews/qstyleditemdelegate.cpp
+++ b/src/gui/itemviews/qstyleditemdelegate.cpp
@@ -263,6 +263,11 @@ QStyledItemDelegate::~QStyledItemDelegate()
 
     The default implementation uses the QLocale::toString to convert \a value into
     a QString.
+
+    This function is not called for empty model indices, i.e., indices for which
+    the model returns an invalid QVariant.
+
+    \sa QAbstractItemModel::data()
 */
 QString QStyledItemDelegate::displayText(const QVariant &value, const QLocale& locale) const
 {
diff --git a/src/gui/itemviews/qtreewidget.cpp b/src/gui/itemviews/qtreewidget.cpp
index 4db29d6..2ea9a43 100644
--- a/src/gui/itemviews/qtreewidget.cpp
+++ b/src/gui/itemviews/qtreewidget.cpp
@@ -2830,7 +2830,8 @@ void QTreeWidget::setCurrentItem(QTreeWidgetItem *item, int column,
 
 
 /*!
-  Returns a pointer to the item at the coordinates \a p.
+  Returns a pointer to the item at the coordinates \a p. The coordinates
+  are relative to the tree widget's \l{QAbstractScrollArea::}{viewport()}.
 
   \sa visualItemRect()
 */
@@ -2844,7 +2845,8 @@ QTreeWidgetItem *QTreeWidget::itemAt(const QPoint &p) const
     \fn QTreeWidgetItem *QTreeWidget::itemAt(int x, int y) const
     \overload
 
-    Returns a pointer to the item at the coordinates (\a x, \a y).
+    Returns a pointer to the item at the coordinates (\a x, \a y). The coordinates
+    are relative to the tree widget's \l{QAbstractScrollArea::}{viewport()}.
 */
 
 /*!
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 3d642d0..0688061 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -142,6 +142,60 @@ void QS60Data::setStatusPaneAndButtonGroupVisibility(bool statusPaneVisible, boo
         // Ensure that control rectangle is updated
         static_cast<QSymbianControl *>(QApplication::activeWindow()->winId())->handleClientAreaChange();
 }
+
+bool QS60Data::setRecursiveDecorationsVisibility(QWidget *window, Qt::WindowStates newState)
+{
+    // Show statusbar:
+    //   Topmost parent: Show unless fullscreen/minimized.
+    //   Child windows: Follow topmost parent, unless fullscreen, in which case do not show statusbar
+    // Show CBA:
+    //   Topmost parent: Show unless fullscreen/minimized.
+    //     Exception: Show if fullscreen with Qt::WindowSoftkeysVisibleHint.
+    //   Child windows:
+    //     Minimized: Unclear if there is an use case for having focused minimized window at all.
+    //       Always follow topmost parent just to be safe.
+    //     Maximized and normal: follow topmost parent.
+    //       Exception: If topmost parent is not showing CBA, show CBA if any softkey actions are
+    //                  defined.
+    //     Fullscreen: Show only if Qt::WindowSoftkeysVisibleHint set.
+
+    Qt::WindowStates comparisonState = newState;
+    QWidget *parentWindow = window->parentWidget();
+    if (parentWindow) {
+        while (parentWindow->parentWidget())
+            parentWindow = parentWindow->parentWidget();
+        comparisonState = parentWindow->windowState();
+    } else {
+        parentWindow = window;
+    }
+
+    bool decorationsVisible = !(comparisonState & (Qt::WindowFullScreen | Qt::WindowMinimized));
+    const bool parentIsFullscreen = comparisonState & Qt::WindowFullScreen;
+    const bool parentCbaVisibilityHint = parentWindow->windowFlags() & Qt::WindowSoftkeysVisibleHint;
+    bool buttonGroupVisibility = (decorationsVisible || (parentIsFullscreen && parentCbaVisibilityHint));
+
+    // Do extra checking for child windows
+    if (window->parentWidget()) {
+        if (newState & Qt::WindowFullScreen) {
+            decorationsVisible = false;
+            if (window->windowFlags() & Qt::WindowSoftkeysVisibleHint)
+                buttonGroupVisibility = true;
+            else
+                buttonGroupVisibility = false;
+        } else if (!(newState & Qt::WindowMinimized) && !buttonGroupVisibility) {
+            for (int i = 0; i < window->actions().size(); ++i) {
+                if (window->actions().at(i)->softKeyRole() != QAction::NoSoftKey) {
+                    buttonGroupVisibility = true;
+                    break;
+                }
+            }
+        }
+    }
+
+    S60->setStatusPaneAndButtonGroupVisibility(decorationsVisible, buttonGroupVisibility);
+
+    return decorationsVisible;
+}
 #endif
 
 void QS60Data::controlVisibilityChanged(CCoeControl *control, bool visible)
@@ -1271,16 +1325,8 @@ void QSymbianControl::FocusChanged(TDrawNow /* aDrawNow */)
         qwidget->d_func()->setWindowIcon_sys(true);
         qwidget->d_func()->setWindowTitle_sys(qwidget->windowTitle());
 #ifdef Q_WS_S60
-        // If widget is fullscreen/minimized, hide status pane and button container otherwise show them.
-        QWidget *const window = qwidget->window();
-        if (!window->parentWidget()) { // Only top level native windows have control over cba/status pane
-            const bool decorationsVisible = !(window->windowState() & (Qt::WindowFullScreen | Qt::WindowMinimized));
-            const bool statusPaneVisibility = decorationsVisible;
-            const bool isFullscreen = window->windowState() & Qt::WindowFullScreen;
-            const bool cbaVisibilityHint = window->windowFlags() & Qt::WindowSoftkeysVisibleHint;
-            const bool buttonGroupVisibility = (decorationsVisible || (isFullscreen && cbaVisibilityHint));
-            S60->setStatusPaneAndButtonGroupVisibility(statusPaneVisibility, buttonGroupVisibility);
-        }
+        if (qwidget->isWindow())
+            S60->setRecursiveDecorationsVisibility(qwidget, qwidget->windowState());
 #endif
     } else if (QApplication::activeWindow() == qwidget->window()) {
         bool focusedControlFound = false;
@@ -1455,6 +1501,35 @@ bool QSymbianControl::isControlActive()
     return IsActivated() ? true : false;
 }
 
+void QSymbianControl::ensureFixNativeOrientation()
+{
+#if defined(Q_SYMBIAN_SUPPORTS_FIXNATIVEORIENTATION)
+    // Call FixNativeOrientation() for fullscreen QDeclarativeViews that
+    // have a locked orientation matching the native orientation of the device.
+    // This avoids unnecessary window rotation on wserv level.
+    if (!qwidget->isWindow() || qwidget->windowType() == Qt::Desktop
+        || !qwidget->inherits("QDeclarativeView")
+        || S60->screenNumberForWidget(qwidget) > 0)
+        return;
+    const bool isFullScreen = qwidget->windowState().testFlag(Qt::WindowFullScreen);
+    const bool isFixed = qwidget->d_func()->fixNativeOrientationCalled;
+    const bool matchesNative = qwidget->testAttribute(
+        S60->nativeOrientationIsPortrait ? Qt::WA_LockPortraitOrientation
+            : Qt::WA_LockLandscapeOrientation);
+    if (isFullScreen && matchesNative) {
+        if (!isFixed) {
+            Window().FixNativeOrientation();
+            qwidget->d_func()->fixNativeOrientationCalled = true;
+        }
+    } else if (isFixed) {
+        qwidget->d_func()->fixNativeOrientationCalled = false;
+        qwidget->hide();
+        qwidget->d_func()->create_sys(0, false, true);
+        qwidget->show();
+    }
+#endif
+}
+
 /*!
     \typedef QApplication::QS60MainApplicationFactory
     \since 4.6
@@ -2132,7 +2207,8 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
         }
 #endif
 #ifdef QT_SOFTKEYS_ENABLED
-        QSoftKeyManager::updateSoftKeys();
+        if (!CEikonEnv::Static()->EikAppUi()->IsDisplayingMenuOrDialog())
+            QSoftKeyManager::updateSoftKeys();
 #endif
         break;
     case EEventFocusLost:
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 5f5da59..0a03397 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -3815,16 +3815,32 @@ bool QETWidget::translateConfigEvent(const MSG &msg)
                     QApplication::sendSpontaneousEvent(this, &e);
                     hideChildren(true);
                 }
-            } else if (msg.wParam != SIZE_MINIMIZED && isMinimized()) {
+            } else if (msg.wParam != SIZE_MINIMIZED) {
+                bool window_state_changed = false;
+                Qt::WindowStates oldstate = Qt::WindowStates(dataPtr()->window_state);
+                if (isMinimized()) {
 #ifndef Q_WS_WINCE
-                const QString title = windowTitle();
-                if (!title.isEmpty())
-                    d_func()->setWindowTitle_helper(title);
+                    const QString title = windowTitle();
+                    if (!title.isEmpty())
+                        d_func()->setWindowTitle_helper(title);
 #endif
-                data->window_state &= ~Qt::WindowMinimized;
-                showChildren(true);
-                QShowEvent e;
-                QApplication::sendSpontaneousEvent(this, &e);
+                    data->window_state &= ~Qt::WindowMinimized;
+                    showChildren(true);
+                    QShowEvent e;
+                    QApplication::sendSpontaneousEvent(this, &e);
+                // Capture SIZE_MAXIMIZED and SIZE_RESTORED without preceding WM_SYSCOMMAND
+                // (Aero Snap on Win7)
+                } else if (msg.wParam == SIZE_MAXIMIZED && !isMaximized()) {
+                    data->window_state |= Qt::WindowMaximized;
+                    window_state_changed = true;
+                } else if (msg.wParam == SIZE_RESTORED && isMaximized()) {
+                    data->window_state &= ~(Qt::WindowMaximized);
+                    window_state_changed = true;
+                }
+                if (window_state_changed) {
+                    QWindowStateChangeEvent e(oldstate);
+                    QApplication::sendSpontaneousEvent(this, &e);
+                }
             }
         }
         if (msg.wParam != SIZE_MINIMIZED && oldSize != newSize) {
@@ -3856,7 +3872,7 @@ bool QETWidget::translateConfigEvent(const MSG &msg)
                 QApplication::postEvent(this, e);
             }
         }
-} else if (msg.message == WM_MOVE) {        // move event
+    } else if (msg.message == WM_MOVE) {        // move event
         int a = (int) (short) LOWORD(msg.lParam);
         int b = (int) (short) HIWORD(msg.lParam);
         QPoint oldPos = geometry().topLeft();
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 589b12e..31f70c7 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -1587,6 +1587,9 @@ static void getXDefault(const char *group, const char *key, int *val)
         int v = strtol(str, &end, 0);
         if (str != end)
             *val = v;
+        // otherwise use fontconfig to convert the string to integer
+        else
+            FcNameConstant((FcChar8 *) str, val);
     }
 }
 
@@ -2237,6 +2240,7 @@ void qt_init(QApplicationPrivate *priv, int,
         }
         getXDefault("Xft", FC_ANTIALIAS, &X11->fc_antialias);
 #ifdef FC_HINT_STYLE
+        X11->fc_hint_style = -1;
         getXDefault("Xft", FC_HINT_STYLE, &X11->fc_hint_style);
 #endif
 #if 0
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 7d41f3d..ee1115b 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -146,6 +146,20 @@ QT_END_NAMESPACE
     [NSApp terminate:sender];
 }
 
+- (void)setLevel:(NSInteger)windowLevel
+{
+    // Cocoa will upon activating/deactivating applications level modal
+    // windows up and down, regardsless of any explicit set window level.
+    // To ensure that modal stays-on-top dialogs actually stays on top after
+    // the application is activated (and therefore stacks in front of
+    // other stays-on-top windows), we need to add this little special-case override:
+    QWidget *widget = [[QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate] qt_qwidgetForWindow:self];
+    if (widget && widget->isModal() && (widget->windowFlags() & Qt::WindowStaysOnTopHint))
+        [super setLevel:NSPopUpMenuWindowLevel];
+    else
+        [super setLevel:windowLevel];
+}
+
 - (void)sendEvent:(NSEvent *)event
 {
     [self retain];
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 54e7e3e..b5e5d18 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -254,7 +254,10 @@ static int qCocoaViewCount = 0;
     qt_mac_retain_graphics_context(context);
 
     // We use a different graphics system.
-    if (QApplicationPrivate::graphicsSystem() != 0) {
+    //
+    // Widgets that are set to paint on screen, specifically QGLWidget,
+    // requires the native engine to execute in order to be drawn.
+    if (QApplicationPrivate::graphicsSystem() != 0 && !qwidget->testAttribute(Qt::WA_PaintOnScreen)) {
 
         // Raster engine.
         if (QApplicationPrivate::graphics_system_name == QLatin1String("raster")) {
@@ -334,12 +337,6 @@ static int qCocoaViewCount = 0;
             qwidget->update(qwidget->rect());
             qwidgetprivate->syncBackingStore(qwidget->rect());
         }
-
-        // Since we don't want to use the native engine, we must exit, however
-        // widgets that are set to paint on screen, specifically QGLWidget,
-        // requires the following code to execute in order to be drawn.
-        if (!qwidget->testAttribute(Qt::WA_PaintOnScreen))
-            return;
     }
 
     // Native engine.
diff --git a/src/gui/kernel/qkeymapper_s60.cpp b/src/gui/kernel/qkeymapper_s60.cpp
index bcf32a5..08cfae0 100644
--- a/src/gui/kernel/qkeymapper_s60.cpp
+++ b/src/gui/kernel/qkeymapper_s60.cpp
@@ -69,8 +69,17 @@ void QKeyMapperPrivate::clearMappings()
 
 QString QKeyMapperPrivate::translateKeyEvent(int keySym, Qt::KeyboardModifiers /* modifiers */)
 {
-    if (keySym >= Qt::Key_Escape)
-        return QString();
+    if (keySym >= Qt::Key_Escape) {
+        switch (keySym) {
+        case Qt::Key_Tab:
+            return QString(QChar('\t'));
+        case Qt::Key_Return:    // fall through
+        case Qt::Key_Enter:
+            return QString(QChar('\r'));
+        default:
+            return QString();
+        }
+    }
 
     // Symbian doesn't actually use modifiers, but gives us the character code directly.
 
diff --git a/src/gui/kernel/qplatformnativeinterface_qpa.cpp b/src/gui/kernel/qplatformnativeinterface_qpa.cpp
index ace4a7b..281aeba 100644
--- a/src/gui/kernel/qplatformnativeinterface_qpa.cpp
+++ b/src/gui/kernel/qplatformnativeinterface_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformnativeinterface_qpa.h b/src/gui/kernel/qplatformnativeinterface_qpa.h
index 5ea2c13..b9d0619 100644
--- a/src/gui/kernel/qplatformnativeinterface_qpa.h
+++ b/src/gui/kernel/qplatformnativeinterface_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qsoftkeymanager.cpp b/src/gui/kernel/qsoftkeymanager.cpp
index 1b26933..204efe9 100644
--- a/src/gui/kernel/qsoftkeymanager.cpp
+++ b/src/gui/kernel/qsoftkeymanager.cpp
@@ -50,6 +50,10 @@
 #include "private/qsoftkeymanager_s60_p.h"
 #endif
 
+#ifdef SYMBIAN_VERSION_SYMBIAN3
+#include "private/qt_s60_p.h"
+#endif
+
 #ifndef QT_NO_SOFTKEYMANAGER
 QT_BEGIN_NAMESPACE
 
@@ -101,6 +105,30 @@ QSoftKeyManager::QSoftKeyManager() :
 QAction *QSoftKeyManager::createAction(StandardSoftKey standardKey, QWidget *actionWidget)
 {
     QAction *action = new QAction(standardSoftKeyText(standardKey), actionWidget);
+#ifdef SYMBIAN_VERSION_SYMBIAN3
+    int key = 0;
+    switch (standardKey) {
+    case OkSoftKey:
+        key = EAknSoftkeyOk;
+        break;
+    case SelectSoftKey:
+        key = EAknSoftkeySelect;
+        break;
+    case DoneSoftKey:
+        key = EAknSoftkeyDone;
+        break;
+    case MenuSoftKey:
+        key = EAknSoftkeyOptions;
+        break;
+    case CancelSoftKey:
+        key = EAknSoftkeyCancel;
+        break;
+    default:
+        break;
+    };
+    if (key != 0)
+        QSoftKeyManager::instance()->d_func()->softKeyCommandActions.insert(action, key);
+#endif
     QAction::SoftKeyRole softKeyRole = QAction::NoSoftKey;
     switch (standardKey) {
     case MenuSoftKey: // FALL-THROUGH
@@ -143,6 +171,9 @@ void QSoftKeyManager::cleanupHash(QObject *obj)
     Q_D(QSoftKeyManager);
     QAction *action = qobject_cast<QAction*>(obj);
     d->keyedActions.remove(action);
+#ifdef SYMBIAN_VERSION_SYMBIAN3
+    d->softKeyCommandActions.remove(action);
+#endif
 }
 
 void QSoftKeyManager::sendKeyEvent()
diff --git a/src/gui/kernel/qsoftkeymanager_common_p.h b/src/gui/kernel/qsoftkeymanager_common_p.h
index 27d8ee9..02ae697 100644
--- a/src/gui/kernel/qsoftkeymanager_common_p.h
+++ b/src/gui/kernel/qsoftkeymanager_common_p.h
@@ -72,6 +72,9 @@ protected:
     QMultiHash<int, QAction*> requestedSoftKeyActions;
     QWidget *initialSoftKeySource;
     bool pendingUpdate;
+#ifdef SYMBIAN_VERSION_SYMBIAN3
+    QHash<QAction*, int> softKeyCommandActions;
+#endif
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qsoftkeymanager_s60.cpp b/src/gui/kernel/qsoftkeymanager_s60.cpp
index 3496297..79ed91a 100644
--- a/src/gui/kernel/qsoftkeymanager_s60.cpp
+++ b/src/gui/kernel/qsoftkeymanager_s60.cpp
@@ -113,12 +113,20 @@ void QSoftKeyManagerPrivateS60::ensureCbaVisibilityAndResponsiviness(CEikButtonG
 
 void QSoftKeyManagerPrivateS60::clearSoftkeys(CEikButtonGroupContainer &cba)
 {
+#ifdef SYMBIAN_VERSION_SYMBIAN3
+    QT_TRAP_THROWING(
+        //EAknSoftkeyEmpty is used, because using -1 adds softkeys without actions on Symbian3
+        cba.SetCommandL(0, EAknSoftkeyEmpty, KNullDesC);
+        cba.SetCommandL(2, EAknSoftkeyEmpty, KNullDesC);
+    );
+#else
     QT_TRAP_THROWING(
         //Using -1 instead of EAknSoftkeyEmpty to avoid flickering.
         cba.SetCommandL(0, -1, KNullDesC);
         // TODO: Should we clear also middle SK?
         cba.SetCommandL(2, -1, KNullDesC);
     );
+#endif
     realSoftKeyActions.clear();
 }
 
@@ -290,6 +298,10 @@ bool QSoftKeyManagerPrivateS60::setSoftkey(CEikButtonGroupContainer &cba,
         QString text = softkeyText(*action);
         TPtrC nativeText = qt_QString2TPtrC(text);
         int command = S60_COMMAND_START + position;
+#ifdef SYMBIAN_VERSION_SYMBIAN3
+        if (softKeyCommandActions.contains(action))
+            command = softKeyCommandActions.value(action);
+#endif
         setNativeSoftkey(cba, position, command, nativeText);
         const bool dimmed = !action->isEnabled() && !QSoftKeyManager::isForceEnabledInSofkeys(action);
         cba.DimCommand(command, dimmed);
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index 3bb27c3..ee0b862 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -178,6 +178,7 @@ public:
     static inline CEikButtonGroupContainer* buttonGroupContainer();
     static inline void setButtonGroupContainer(CEikButtonGroupContainer* newCba);
     static void setStatusPaneAndButtonGroupVisibility(bool statusPaneVisible, bool buttonGroupVisible);
+    static bool setRecursiveDecorationsVisibility(QWidget *window, Qt::WindowStates newState);
 #endif
     static void controlVisibilityChanged(CCoeControl *control, bool visible);
 
@@ -189,6 +190,8 @@ public:
     int screenHeightInPixelsForScreen[qt_symbian_max_screens];
     int screenWidthInTwipsForScreen[qt_symbian_max_screens];
     int screenHeightInTwipsForScreen[qt_symbian_max_screens];
+
+    bool nativeOrientationIsPortrait;
 };
 
 Q_AUTOTEST_EXPORT QS60Data* qGlobalS60Data();
@@ -233,6 +236,8 @@ public:
 
     bool isControlActive();
 
+    void ensureFixNativeOrientation();
+
 #ifdef Q_WS_S60
     void FadeBehindPopup(bool fade){ popupFader.FadeBehindPopup( this, this, fade); }
     void HandleStatusPaneSizeChange();
@@ -327,9 +332,11 @@ inline QS60Data::QS60Data()
 
 inline void QS60Data::updateScreenSize()
 {
+    CWsScreenDevice *dev = S60->screenDevice();
+    int screenModeCount = dev->NumScreenModes();
+    int mode = dev->CurrentScreenMode();
     TPixelsTwipsAndRotation params;
-    int mode = S60->screenDevice()->CurrentScreenMode();
-    S60->screenDevice()->GetScreenModeSizeAndRotation(mode, params);
+    dev->GetScreenModeSizeAndRotation(mode, params);
     S60->screenWidthInPixels = params.iPixelSize.iWidth;
     S60->screenHeightInPixels = params.iPixelSize.iHeight;
     S60->screenWidthInTwips = params.iTwipsSize.iWidth;
@@ -352,6 +359,21 @@ inline void QS60Data::updateScreenSize()
         S60->screenWidthInTwipsForScreen[i] = params.iTwipsSize.iWidth;
         S60->screenHeightInTwipsForScreen[i] = params.iTwipsSize.iHeight;
     }
+
+    // Look for a screen mode with rotation 0
+    // in order to decide what the native orientation is.
+    int nativeScreenWidthInPixels = 0;
+    int nativeScreenHeightInPixels = 0;
+    for (mode = 0; mode < screenModeCount; ++mode) {
+        TPixelsAndRotation sizeAndRotation;
+        dev->GetScreenModeSizeAndRotation(mode, sizeAndRotation);
+        if (sizeAndRotation.iRotation == CFbsBitGc::EGraphicsOrientationNormal) {
+            nativeScreenWidthInPixels = sizeAndRotation.iPixelSize.iWidth;
+            nativeScreenHeightInPixels = sizeAndRotation.iPixelSize.iHeight;
+            break;
+        }
+    }
+    S60->nativeOrientationIsPortrait = nativeScreenWidthInPixels <= nativeScreenHeightInPixels;
 }
 
 inline RWsSession& QS60Data::wsSession()
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 4b7349b..5705214 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -312,6 +312,7 @@ QWidgetPrivate::QWidgetPrivate(int version)
       , qd_hd(0)
 #elif defined(Q_OS_SYMBIAN)
       , symbianScreenNumber(0)
+      , fixNativeOrientationCalled(false)
 #endif
 {
     if (!qApp) {
@@ -611,8 +612,7 @@ void QWidget::setAutoFillBackground(bool enabled)
     \brief The QWidget class is the base class of all user interface objects.
 
     \ingroup basicwidgets
-
-
+    
     The widget is the atom of the user interface: it receives mouse, keyboard
     and other events from the window system, and paints a representation of
     itself on the screen. Every widget is rectangular, and they are sorted in a
@@ -10970,6 +10970,9 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
         }
         QT_TRAP_THROWING(appUi->SetOrientationL(s60orientation));
         S60->orientationSet = true;
+        QSymbianControl *window = static_cast<QSymbianControl *>(internalWinId());
+        if (window)
+            window->ensureFixNativeOrientation();
 #endif
         break;
     }
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 34918e4..354f05b 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2849,6 +2849,11 @@ void QWidgetPrivate::transferChildren()
 #ifdef QT_MAC_USE_COCOA
 void QWidgetPrivate::setSubWindowStacking(bool set)
 {
+    // After hitting too many unforeseen bugs trying to put Qt on top of the cocoa child
+    // window API, we have decided to revert this behaviour as much as we can. We
+    // therefore now only allow child windows to exist for children of modal dialogs.
+    static bool use_behaviour_qt473 = !qgetenv("QT_MAC_USE_CHILDWINDOWS").isEmpty();
+
     // This will set/remove a visual relationship between parent and child on screen.
     // The reason for doing this is to ensure that a child always stacks infront of
     // its parent. Unfortunatly is turns out that [NSWindow addChildWindow] has
@@ -2877,7 +2882,10 @@ void QWidgetPrivate::setSubWindowStacking(bool set)
         if (NSWindow *pwin = [qt_mac_nativeview_for(parent) window]) {
             if (set) {
                 Qt::WindowType ptype = parent->window()->windowType();
-                if ([pwin isVisible] && (ptype == Qt::Window || ptype == Qt::Dialog) && ![qwin parentWindow]) {
+                if ([pwin isVisible]
+                    && (ptype == Qt::Window || ptype == Qt::Dialog)
+                    && ![qwin parentWindow]
+                    && (use_behaviour_qt473 || parent->windowModality() == Qt::ApplicationModal)) {
                     NSInteger level = [qwin level];
                     [pwin addChildWindow:qwin ordered:NSWindowAbove];
                     if ([qwin level] < level)
@@ -2889,6 +2897,10 @@ void QWidgetPrivate::setSubWindowStacking(bool set)
         }
     }
 
+    // Only set-up child windows for q if q is modal:
+    if (set && !use_behaviour_qt473 && q->windowModality() != Qt::ApplicationModal)
+        return;
+
     QObjectList widgets = q->children();
     for (int i=0; i<widgets.size(); ++i) {
         QWidget *child = qobject_cast<QWidget *>(widgets.at(i));
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index e5a2c35..919f8bc 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -908,6 +908,7 @@ public:
     static QWidget *mouseGrabber;
     static QWidget *keyboardGrabber;
     int symbianScreenNumber; // only valid for desktop widget and top-levels
+    bool fixNativeOrientationCalled;
     void s60UpdateIsOpaque();
     void reparentChildren();
     void registerTouchWindow();
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index b031936..83e46e5 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -278,6 +278,8 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove)
             q->internalWinId()->SetRect(TRect(TPoint(x, y), TSize(w, h)));
             topData()->normalGeometry = data.crect;
         }
+        QSymbianControl *window = static_cast<QSymbianControl *>(q->internalWinId());
+        window->ensureFixNativeOrientation();
     } else {
         data.crect.setRect(x, y, w, h);
 
@@ -1208,17 +1210,10 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
         }
 
 #ifdef Q_WS_S60
-        bool decorationsVisible(false);
-        if (!parentWidget()) { // Only top level native windows have control over cba/status pane
-            // Hide window decoration when switching to fullscreen / minimized otherwise show decoration.
-            // The window decoration visibility has to be changed before doing actual window state
-            // change since in that order the availableGeometry will return directly the right size and
-            // we will avoid unnecessary redraws
-            decorationsVisible = !(newstate & (Qt::WindowFullScreen | Qt::WindowMinimized));
-            const bool statusPaneVisibility = decorationsVisible;
-            const bool buttonGroupVisibility = (decorationsVisible || (isFullscreen && cbaRequested));
-            S60->setStatusPaneAndButtonGroupVisibility(statusPaneVisibility, buttonGroupVisibility);
-        }
+        // The window decoration visibility has to be changed before doing actual window state
+        // change since in that order the availableGeometry will return directly the right size and
+        // we will avoid unnecessary redraws
+        bool decorationsVisible = S60->setRecursiveDecorationsVisibility(this, newstate);
 #endif // Q_WS_S60
 
         // Ensure the initial size is valid, since we store it as normalGeometry below.
@@ -1277,6 +1272,12 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
     if (newstate & Qt::WindowActive)
         activateWindow();
 
+    if (isWindow()) {
+        // Now that the new state is set, fix the display memory layout, if needed.
+        QSymbianControl *window = static_cast<QSymbianControl *>(effectiveWinId());
+        window->ensureFixNativeOrientation();
+    }
+
     QWindowStateChangeEvent e(oldstate);
     QApplication::sendEvent(this, &e);
 }
@@ -1423,7 +1424,8 @@ void QWidget::activateWindow()
     if (tlw->isVisible()) {
         window()->createWinId();
         QSymbianControl *id = static_cast<QSymbianControl *>(tlw->internalWinId());
-        id->setFocusSafely(true);
+        if (!id->IsFocused())
+            id->setFocusSafely(true);
     }
 }
 
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index e5d8abc..42c1c35 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -588,7 +588,7 @@ void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget, bool up
         return;
     }
 
-    if (!windowSurface->hasPartialUpdateSupport()) {
+    if (!windowSurface->hasFeature(QWindowSurface::PartialUpdates)) {
         fullUpdatePending = true;
         sendUpdateRequest(tlw, updateImmediately);
         return;
@@ -683,7 +683,7 @@ void QWidgetBackingStore::markDirty(const QRect &rect, QWidget *widget, bool upd
         return;
     }
 
-    if (!windowSurface->hasPartialUpdateSupport()) {
+    if (!windowSurface->hasFeature(QWindowSurface::PartialUpdates)) {
         fullUpdatePending = true;
         sendUpdateRequest(tlw, updateImmediately);
         return;
@@ -1143,9 +1143,9 @@ void QWidgetBackingStore::sync(QWidget *exposedWidget, const QRegion &exposedReg
         return;
     }
 
-    // If there's no partial update support we always need
+    // If there's no preserved contents support we always need
     // to do a full repaint before flushing
-    if (!windowSurface->hasPartialUpdateSupport())
+    if (!windowSurface->hasFeature(QWindowSurface::PreservedContents))
         fullUpdatePending = true;
 
     // Nothing to repaint.
diff --git a/src/gui/painting/qbackingstore_p.h b/src/gui/painting/qbackingstore_p.h
index 39bf66c..05f4bfc 100644
--- a/src/gui/painting/qbackingstore_p.h
+++ b/src/gui/painting/qbackingstore_p.h
@@ -262,8 +262,7 @@ private:
     }
 
     inline bool hasStaticContents() const
-    { return !staticWidgets.isEmpty() && windowSurface->hasStaticContentsSupport()
-        && windowSurface->hasPartialUpdateSupport(); }
+    { return !staticWidgets.isEmpty() && windowSurface->hasFeature(QWindowSurface::StaticContents); }
 
     friend QRegion qt_dirtyRegion(QWidget *);
     friend class QWidgetPrivate;
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index 119cf1c..a2f0edd 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -65,13 +65,6 @@ QT_BEGIN_NAMESPACE
 #define M_SQRT2	1.41421356237309504880
 #endif
 
-#define log2(x) (qLn(x)/qLn(2.))
-
-static inline qreal log4(qreal x)
-{
-    return qreal(0.5) * log2(x);
-}
-
 /*!
   \internal
 */
@@ -184,7 +177,7 @@ static inline bool findInflections(qreal a, qreal b, qreal c,
             *t2 = r1;
         }
         if (!qFuzzyIsNull(a))
-            *tCups = 0.5 * (-b / a);
+            *tCups = qreal(0.5) * (-b / a);
         else
             *tCups = 2;
 
@@ -274,8 +267,8 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse
     const qreal o2 = offset*offset;
     const qreal max_dist_line = threshold*offset*offset;
     const qreal max_dist_normal = threshold*offset;
-    const qreal spacing = 0.25;
-    for (qreal i = spacing; i < 0.99; i += spacing) {
+    const qreal spacing = qreal(0.25);
+    for (qreal i = spacing; i < qreal(0.99); i += spacing) {
         QPointF p1 = b1->pointAt(i);
         QPointF p2 = b2->pointAt(i);
         qreal d = (p1.x() - p2.x())*(p1.x() - p2.x()) + (p1.y() - p2.y())*(p1.y() - p2.y());
@@ -284,7 +277,7 @@ static ShiftResult good_offset(const QBezier *b1, const QBezier *b2, qreal offse
 
         QPointF normalPoint = b1->normalVector(i);
         qreal l = qAbs(normalPoint.x()) + qAbs(normalPoint.y());
-        if (l != 0.) {
+        if (l != qreal(0.0)) {
             d = qAbs( normalPoint.x()*(p1.y() - p2.y()) - normalPoint.y()*(p1.x() - p2.x()) ) / l;
             if (d > max_dist_normal)
                 return Split;
@@ -350,7 +343,7 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr
 
         QPointF normal_sum = prev_normal + next_normal;
 
-        qreal r = 1.0 + prev_normal.x() * next_normal.x()
+        qreal r = qreal(1.0) + prev_normal.x() * next_normal.x()
                   + prev_normal.y() * next_normal.y();
 
         if (qFuzzyIsNull(r)) {
@@ -374,7 +367,7 @@ static ShiftResult shift(const QBezier *orig, QBezier *shifted, qreal offset, qr
 // This value is used to determine the length of control point vectors
 // when approximating arc segments as curves. The factor is multiplied
 // with the radius of the circle.
-#define KAPPA 0.5522847498
+#define KAPPA qreal(0.5522847498)
 
 
 static bool addCircle(const QBezier *b, qreal offset, QBezier *o)
@@ -417,11 +410,11 @@ static bool addCircle(const QBezier *b, qreal offset, QBezier *o)
 
     QPointF circle[3];
     circle[0] = QPointF(b->x1, b->y1) + normals[0]*offset;
-    circle[1] = QPointF(0.5*(b->x1 + b->x4), 0.5*(b->y1 + b->y4)) + normals[1]*offset;
+    circle[1] = QPointF(qreal(0.5)*(b->x1 + b->x4), qreal(0.5)*(b->y1 + b->y4)) + normals[1]*offset;
     circle[2] = QPointF(b->x4, b->y4) + normals[2]*offset;
 
     for (int i = 0; i < 2; ++i) {
-        qreal kappa = 2.*KAPPA * sign * offset * angles[i];
+        qreal kappa = qreal(2.0) * KAPPA * sign * offset * angles[i];
 
         o->x1 = circle[i].x();
         o->y1 = circle[i].y();
@@ -456,8 +449,8 @@ redo:
     while (b >= beziers) {
         int stack_segments = b - beziers + 1;
         if ((stack_segments == 10) || (o - curveSegments == maxSegments - stack_segments)) {
-            threshold *= 1.5;
-            if (threshold > 2.)
+            threshold *= qreal(1.5);
+            if (threshold > qreal(2.0))
                 goto give_up;
             goto redo;
         }
@@ -535,7 +528,7 @@ static inline void splitBezierAt(const QBezier &bez, qreal t,
 
 qreal QBezier::length(qreal error) const
 {
-    qreal length = 0.0;
+    qreal length = qreal(0.0);
 
     addIfClose(&length, error);
 
@@ -546,8 +539,8 @@ void QBezier::addIfClose(qreal *length, qreal error) const
 {
     QBezier left, right;     /* bez poly splits */
 
-    qreal len = 0.0;        /* arc length */
-    qreal chord;            /* chord length */
+    qreal len = qreal(0.0);  /* arc length */
+    qreal chord;             /* chord length */
 
     len = len + QLineF(QPointF(x1, y1),QPointF(x2, y2)).length();
     len = len + QLineF(QPointF(x2, y2),QPointF(x3, y3)).length();
@@ -589,7 +582,7 @@ qreal QBezier::tForY(qreal t0, qreal t1, qreal y) const
     qreal lt = t0;
     qreal dt;
     do {
-        qreal t = 0.5 * (t0 + t1);
+        qreal t = qreal(0.5) * (t0 + t1);
 
         qreal a, b, c, d;
         QBezier::coefficients(t, a, b, c, d);
@@ -604,7 +597,7 @@ qreal QBezier::tForY(qreal t0, qreal t1, qreal y) const
         }
         dt = lt - t;
         lt = t;
-    } while (qAbs(dt) > 1e-7);
+    } while (qAbs(dt) > qreal(1e-7));
 
     return t0;
 }
@@ -661,15 +654,15 @@ int QBezier::stationaryYPoints(qreal &t0, qreal &t1) const
 qreal QBezier::tAtLength(qreal l) const
 {
     qreal len = length();
-    qreal t   = 1.0;
-    const qreal error = (qreal)0.01;
+    qreal t   = qreal(1.0);
+    const qreal error = qreal(0.01);
     if (l > len || qFuzzyCompare(l, len))
         return t;
 
-    t *= 0.5;
+    t *= qreal(0.5);
     //int iters = 0;
     //qDebug()<<"LEN is "<<l<<len;
-    qreal lastBigger = 1.;
+    qreal lastBigger = qreal(1.0);
     while (1) {
         //qDebug()<<"\tt is "<<t;
         QBezier right = *this;
@@ -680,10 +673,10 @@ qreal QBezier::tAtLength(qreal l) const
             break;
 
         if (lLen < l) {
-            t += (lastBigger - t)*.5;
+            t += (lastBigger - t) * qreal(0.5);
         } else {
             lastBigger = t;
-            t -= t*.5;
+            t -= t * qreal(0.5);
         }
         //++iters;
     }
diff --git a/src/gui/painting/qblendfunctions_p.h b/src/gui/painting/qblendfunctions_p.h
index 8aff912..81f8b70 100644
--- a/src/gui/painting/qblendfunctions_p.h
+++ b/src/gui/painting/qblendfunctions_p.h
@@ -275,8 +275,8 @@ void qt_transform_image_rasterize(DestT *destPixels, int dbpl,
     qreal rightSlope = (bottomRight.x - topRight.x) / (bottomRight.y - topRight.y);
     int dx_l = int(leftSlope * 0x10000);
     int dx_r = int(rightSlope * 0x10000);
-    int x_l = int((topLeft.x + (0.5 + fromY - topLeft.y) * leftSlope + 0.5) * 0x10000);
-    int x_r = int((topRight.x + (0.5 + fromY - topRight.y) * rightSlope + 0.5) * 0x10000);
+    int x_l = int((topLeft.x + (qreal(0.5) + fromY - topLeft.y) * leftSlope + qreal(0.5)) * 0x10000);
+    int x_r = int((topRight.x + (qreal(0.5) + fromY - topRight.y) * rightSlope + qreal(0.5)) * 0x10000);
 
     int fromX, toX, x1, x2, u, v, i, ii;
     DestT *line;
@@ -471,8 +471,8 @@ void qt_transform_image(DestT *destPixels, int dbpl,
     int dvdx = int(m21 * 0x10000);
     int dudy = int(m12 * 0x10000);
     int dvdy = int(m22 * 0x10000);
-    int u0 = qCeil((0.5 * m11 + 0.5 * m12 + mdx) * 0x10000) - 1;
-    int v0 = qCeil((0.5 * m21 + 0.5 * m22 + mdy) * 0x10000) - 1;
+    int u0 = qCeil((qreal(0.5) * m11 + qreal(0.5) * m12 + mdx) * 0x10000) - 1;
+    int v0 = qCeil((qreal(0.5) * m21 + qreal(0.5) * m22 + mdy) * 0x10000) - 1;
 
     int x1 = qFloor(sourceRect.left());
     int y1 = qFloor(sourceRect.top());
diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp
index 811f3ae..bf5764a 100644
--- a/src/gui/painting/qbrush.cpp
+++ b/src/gui/painting/qbrush.cpp
@@ -49,6 +49,7 @@
 #include "qdebug.h"
 #include <QtCore/qcoreapplication.h>
 #include "private/qstylehelper_p.h"
+#include <QtCore/qnumeric.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -1369,13 +1370,14 @@ QGradient::QGradient()
 
 void QGradient::setColorAt(qreal pos, const QColor &color)
 {
-    if (pos > 1 || pos < 0) {
+    if ((pos > 1 || pos < 0) && !qIsNaN(pos)) {
         qWarning("QGradient::setColorAt: Color position must be specified in the range 0 to 1");
         return;
     }
 
     int index = 0;
-    while (index < m_stops.size() && m_stops.at(index).first < pos) ++index;
+    if (!qIsNaN(pos))
+        while (index < m_stops.size() && m_stops.at(index).first < pos) ++index;
 
     if (index < m_stops.size() && m_stops.at(index).first == pos)
         m_stops[index].second = color;
@@ -1785,7 +1787,7 @@ static QPointF qt_radial_gradient_adapt_focal_point(const QPointF &center,
     // We have a one pixel buffer zone to avoid numerical instability on the
     // circle border
     //### this is hacky because technically we should adjust based on current matrix
-    const qreal compensated_radius = radius - radius * 0.001;
+    const qreal compensated_radius = radius - radius * qreal(0.001);
     QLineF line(center, focalPoint);
     if (line.length() > (compensated_radius))
         line.setLength(compensated_radius);
diff --git a/src/gui/painting/qcolor.cpp b/src/gui/painting/qcolor.cpp
index 73a6ed8..ff6c24e 100644
--- a/src/gui/painting/qcolor.cpp
+++ b/src/gui/painting/qcolor.cpp
@@ -629,7 +629,7 @@ void QColor::getHsvF(qreal *h, qreal *s, qreal *v, qreal *a) const
         return;
     }
 
-    *h = ct.ahsv.hue == USHRT_MAX ? -1.0 : ct.ahsv.hue / 36000.0;
+    *h = ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0);
     *s = ct.ahsv.saturation / qreal(USHRT_MAX);
     *v = ct.ahsv.value / qreal(USHRT_MAX);
 
@@ -676,17 +676,17 @@ void QColor::getHsv(int *h, int *s, int *v, int *a) const
 */
 void QColor::setHsvF(qreal h, qreal s, qreal v, qreal a)
 {
-    if (((h < 0.0 || h > 1.0) && h != -1.0)
-        || (s < 0.0 || s > 1.0)
-        || (v < 0.0 || v > 1.0)
-        || (a < 0.0 || a > 1.0)) {
+    if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+        || (s < qreal(0.0) || s > qreal(1.0))
+        || (v < qreal(0.0) || v > qreal(1.0))
+        || (a < qreal(0.0) || a > qreal(1.0))) {
         qWarning("QColor::setHsvF: HSV parameters out of range");
         return;
     }
 
     cspec = Hsv;
     ct.ahsv.alpha      = qRound(a * USHRT_MAX);
-    ct.ahsv.hue        = h == -1.0 ? USHRT_MAX : qRound(h * 36000);
+    ct.ahsv.hue        = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
     ct.ahsv.saturation = qRound(s * USHRT_MAX);
     ct.ahsv.value      = qRound(v * USHRT_MAX);
     ct.ahsv.pad        = 0;
@@ -740,7 +740,7 @@ void QColor::getHslF(qreal *h, qreal *s, qreal *l, qreal *a) const
         return;
     }
 
-    *h = ct.ahsl.hue == USHRT_MAX ? -1.0 : ct.ahsl.hue / 36000.0;
+    *h = ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0);
     *s = ct.ahsl.saturation / qreal(USHRT_MAX);
     *l = ct.ahsl.lightness / qreal(USHRT_MAX);
 
@@ -790,17 +790,17 @@ void QColor::getHsl(int *h, int *s, int *l, int *a) const
 */
 void QColor::setHslF(qreal h, qreal s, qreal l, qreal a)
 {
-    if (((h < 0.0 || h > 1.0) && h != -1.0)
-        || (s < 0.0 || s > 1.0)
-        || (l < 0.0 || l > 1.0)
-        || (a < 0.0 || a > 1.0)) {
+    if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+        || (s < qreal(0.0) || s > qreal(1.0))
+        || (l < qreal(0.0) || l > qreal(1.0))
+        || (a < qreal(0.0) || a > qreal(1.0))) {
         qWarning("QColor::setHsvF: HSV parameters out of range");
         return;
     }
 
     cspec = Hsl;
     ct.ahsl.alpha      = qRound(a * USHRT_MAX);
-    ct.ahsl.hue        = h == -1.0 ? USHRT_MAX : qRound(h * 36000);
+    ct.ahsl.hue        = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
     ct.ahsl.saturation = qRound(s * USHRT_MAX);
     ct.ahsl.lightness  = qRound(l * USHRT_MAX);
     ct.ahsl.pad        = 0;
@@ -909,10 +909,10 @@ void QColor::getRgb(int *r, int *g, int *b, int *a) const
 */
 void QColor::setRgbF(qreal r, qreal g, qreal b, qreal a)
 {
-    if (r < 0.0 || r > 1.0
-        || g < 0.0 || g > 1.0
-        || b < 0.0 || b > 1.0
-        || a < 0.0 || a > 1.0) {
+    if (r < qreal(0.0) || r > qreal(1.0)
+        || g < qreal(0.0) || g > qreal(1.0)
+        || b < qreal(0.0) || b > qreal(1.0)
+        || a < qreal(0.0) || a > qreal(1.0)) {
         qWarning("QColor::setRgbF: RGB parameters out of range");
         invalidate();
         return;
@@ -1322,7 +1322,7 @@ qreal QColor::hsvHueF() const
 {
     if (cspec != Invalid && cspec != Hsv)
         return toHsv().hueF();
-    return ct.ahsv.hue == USHRT_MAX ? -1.0 : ct.ahsv.hue / 36000.0;
+    return ct.ahsv.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsv.hue / qreal(36000.0);
 }
 
 /*!
@@ -1418,7 +1418,7 @@ qreal QColor::hslHueF() const
 {
     if (cspec != Invalid && cspec != Hsl)
         return toHsl().hslHueF();
-    return ct.ahsl.hue == USHRT_MAX ? -1.0 : ct.ahsl.hue / 36000.0;
+    return ct.ahsl.hue == USHRT_MAX ? qreal(-1.0) : ct.ahsl.hue / qreal(36000.0);
 }
 
 /*!
@@ -1584,10 +1584,10 @@ QColor QColor::toRgb() const
             const qreal v = ct.ahsv.value / qreal(USHRT_MAX);
             const int i = int(h);
             const qreal f = h - i;
-            const qreal p = v * (1.0 - s);
+            const qreal p = v * (qreal(1.0) - s);
 
             if (i & 1) {
-                const qreal q = v * (1.0 - (s * f));
+                const qreal q = v * (qreal(1.0) - (s * f));
 
                 switch (i) {
                 case 1:
@@ -1607,7 +1607,7 @@ QColor QColor::toRgb() const
                     break;
                 }
             } else {
-                const qreal t = v * (1.0 - (s * (1.0 - f)));
+                const qreal t = v * (qreal(1.0) - (s * (qreal(1.0) - f)));
 
                 switch (i) {
                 case 0:
@@ -1683,9 +1683,9 @@ QColor QColor::toRgb() const
             const qreal y = ct.acmyk.yellow / qreal(USHRT_MAX);
             const qreal k = ct.acmyk.black / qreal(USHRT_MAX);
 
-            color.ct.argb.red   = qRound((1.0 - (c * (1.0 - k) + k)) * USHRT_MAX);
-            color.ct.argb.green = qRound((1.0 - (m * (1.0 - k) + k)) * USHRT_MAX);
-            color.ct.argb.blue  = qRound((1.0 - (y * (1.0 - k) + k)) * USHRT_MAX);
+            color.ct.argb.red   = qRound((qreal(1.0) - (c * (qreal(1.0) - k) + k)) * USHRT_MAX);
+            color.ct.argb.green = qRound((qreal(1.0) - (m * (qreal(1.0) - k) + k)) * USHRT_MAX);
+            color.ct.argb.blue  = qRound((qreal(1.0) - (y * (qreal(1.0) - k) + k)) * USHRT_MAX);
             break;
         }
     default:
@@ -1737,15 +1737,15 @@ QColor QColor::toHsv() const
         if (qFuzzyCompare(r, max)) {
             hue = ((g - b) /delta);
         } else if (qFuzzyCompare(g, max)) {
-            hue = (2.0 + (b - r) / delta);
+            hue = (qreal(2.0) + (b - r) / delta);
         } else if (qFuzzyCompare(b, max)) {
-            hue = (4.0 + (r - g) / delta);
+            hue = (qreal(4.0) + (r - g) / delta);
         } else {
             Q_ASSERT_X(false, "QColor::toHsv", "internal error");
         }
-        hue *= 60.0;
-        if (hue < 0.0)
-            hue += 360.0;
+        hue *= qreal(60.0);
+        if (hue < qreal(0.0))
+            hue += qreal(360.0);
         color.ct.ahsv.hue = qRound(hue * 100);
     }
 
@@ -1793,15 +1793,15 @@ QColor QColor::toHsl() const
         if (qFuzzyCompare(r, max)) {
             hue = ((g - b) /delta);
         } else if (qFuzzyCompare(g, max)) {
-            hue = (2.0 + (b - r) / delta);
+            hue = (qreal(2.0) + (b - r) / delta);
         } else if (qFuzzyCompare(b, max)) {
-            hue = (4.0 + (r - g) / delta);
+            hue = (qreal(4.0) + (r - g) / delta);
         } else {
             Q_ASSERT_X(false, "QColor::toHsv", "internal error");
         }
-        hue *= 60.0;
-        if (hue < 0.0)
-            hue += 360.0;
+        hue *= qreal(60.0);
+        if (hue < qreal(0.0))
+            hue += qreal(360.0);
         color.ct.ahsl.hue = qRound(hue * 100);
     }
 
@@ -1829,17 +1829,17 @@ QColor QColor::toCmyk() const
     const qreal r = ct.argb.red   / qreal(USHRT_MAX);
     const qreal g = ct.argb.green / qreal(USHRT_MAX);
     const qreal b = ct.argb.blue  / qreal(USHRT_MAX);
-    qreal c = 1.0 - r;
-    qreal m = 1.0 - g;
-    qreal y = 1.0 - b;
+    qreal c = qreal(1.0) - r;
+    qreal m = qreal(1.0) - g;
+    qreal y = qreal(1.0) - b;
 
     // cmy -> cmyk
     const qreal k = qMin(c, qMin(m, y));
 
     if (!qFuzzyIsNull(k - 1)) {
-        c = (c - k) / (1.0 - k);
-        m = (m - k) / (1.0 - k);
-        y = (y - k) / (1.0 - k);
+        c = (c - k) / (qreal(1.0) - k);
+        m = (m - k) / (qreal(1.0) - k);
+        y = (y - k) / (qreal(1.0) - k);
     }
 
     color.ct.acmyk.cyan    = qRound(c * USHRT_MAX);
@@ -1942,10 +1942,10 @@ QColor QColor::fromRgb(int r, int g, int b, int a)
 */
 QColor QColor::fromRgbF(qreal r, qreal g, qreal b, qreal a)
 {
-    if (r < 0.0 || r > 1.0
-        || g < 0.0 || g > 1.0
-        || b < 0.0 || b > 1.0
-        || a < 0.0 || a > 1.0) {
+    if (r < qreal(0.0) || r > qreal(1.0)
+        || g < qreal(0.0) || g > qreal(1.0)
+        || b < qreal(0.0) || b > qreal(1.0)
+        || a < qreal(0.0) || a > qreal(1.0)) {
         qWarning("QColor::fromRgbF: RGB parameters out of range");
         return QColor();
     }
@@ -2005,10 +2005,10 @@ QColor QColor::fromHsv(int h, int s, int v, int a)
 */
 QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a)
 {
-    if (((h < 0.0 || h > 1.0) && h != -1.0)
-        || (s < 0.0 || s > 1.0)
-        || (v < 0.0 || v > 1.0)
-        || (a < 0.0 || a > 1.0)) {
+    if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+        || (s < qreal(0.0) || s > qreal(1.0))
+        || (v < qreal(0.0) || v > qreal(1.0))
+        || (a < qreal(0.0) || a > qreal(1.0))) {
         qWarning("QColor::fromHsvF: HSV parameters out of range");
         return QColor();
     }
@@ -2016,7 +2016,7 @@ QColor QColor::fromHsvF(qreal h, qreal s, qreal v, qreal a)
     QColor color;
     color.cspec = Hsv;
     color.ct.ahsv.alpha      = qRound(a * USHRT_MAX);
-    color.ct.ahsv.hue        = h == -1.0 ? USHRT_MAX : qRound(h * 36000);
+    color.ct.ahsv.hue        = h == qreal(-1.0) ? USHRT_MAX : qRound(h * 36000);
     color.ct.ahsv.saturation = qRound(s * USHRT_MAX);
     color.ct.ahsv.value      = qRound(v * USHRT_MAX);
     color.ct.ahsv.pad        = 0;
@@ -2069,10 +2069,10 @@ QColor QColor::fromHsl(int h, int s, int l, int a)
 */
 QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a)
 {
-    if (((h < 0.0 || h > 1.0) && h != -1.0)
-        || (s < 0.0 || s > 1.0)
-        || (l < 0.0 || l > 1.0)
-        || (a < 0.0 || a > 1.0)) {
+    if (((h < qreal(0.0) || h > qreal(1.0)) && h != qreal(-1.0))
+        || (s < qreal(0.0) || s > qreal(1.0))
+        || (l < qreal(0.0) || l > qreal(1.0))
+        || (a < qreal(0.0) || a > qreal(1.0))) {
         qWarning("QColor::fromHsvF: HSV parameters out of range");
         return QColor();
     }
@@ -2080,7 +2080,7 @@ QColor QColor::fromHslF(qreal h, qreal s, qreal l, qreal a)
     QColor color;
     color.cspec = Hsl;
     color.ct.ahsl.alpha      = qRound(a * USHRT_MAX);
-    color.ct.ahsl.hue        = (h == -1.0) ? USHRT_MAX : qRound(h * 36000);
+    color.ct.ahsl.hue        = (h == qreal(-1.0)) ? USHRT_MAX : qRound(h * 36000);
     if (color.ct.ahsl.hue == 36000)
         color.ct.ahsl.hue = 0;
     color.ct.ahsl.saturation = qRound(s * USHRT_MAX);
@@ -2189,11 +2189,11 @@ void QColor::setCmyk(int c, int m, int y, int k, int a)
 */
 void QColor::setCmykF(qreal c, qreal m, qreal y, qreal k, qreal a)
 {
-    if (c < 0.0 || c > 1.0
-        || m < 0.0 || m > 1.0
-        || y < 0.0 || y > 1.0
-        || k < 0.0 || k > 1.0
-        || a < 0.0 || a > 1.0) {
+    if (c < qreal(0.0) || c > qreal(1.0)
+        || m < qreal(0.0) || m > qreal(1.0)
+        || y < qreal(0.0) || y > qreal(1.0)
+        || k < qreal(0.0) || k > qreal(1.0)
+        || a < qreal(0.0) || a > qreal(1.0)) {
         qWarning("QColor::setCmykF: CMYK parameters out of range");
         return;
     }
@@ -2251,11 +2251,11 @@ QColor QColor::fromCmyk(int c, int m, int y, int k, int a)
 */
 QColor QColor::fromCmykF(qreal c, qreal m, qreal y, qreal k, qreal a)
 {
-    if (c < 0.0 || c > 1.0
-        || m < 0.0 || m > 1.0
-        || y < 0.0 || y > 1.0
-        || k < 0.0 || k > 1.0
-        || a < 0.0 || a > 1.0) {
+    if (c < qreal(0.0) || c > qreal(1.0)
+        || m < qreal(0.0) || m > qreal(1.0)
+        || y < qreal(0.0) || y > qreal(1.0)
+        || k < qreal(0.0) || k > qreal(1.0)
+        || a < qreal(0.0) || a > qreal(1.0)) {
         qWarning("QColor::fromCmykF: CMYK parameters out of range");
         return QColor();
     }
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 5904296..5e75e4a 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -570,8 +570,8 @@ const uint * QT_FASTCALL fetchTransformed(uint *buffer, const Operator *, const
     int image_width = data->texture.width;
     int image_height = data->texture.height;
 
-    const qreal cx = x + 0.5;
-    const qreal cy = y + 0.5;
+    const qreal cx = x + qreal(0.5);
+    const qreal cy = y + qreal(0.5);
 
     const uint *end = buffer + length;
     uint *b = buffer;
@@ -792,8 +792,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
     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 qreal cx = x + qreal(0.5);
+    const qreal cy = y + qreal(0.5);
 
     uint *end = buffer + length;
     uint *b = buffer;
@@ -1188,8 +1188,8 @@ const uint * QT_FASTCALL fetchTransformedBilinear(uint *buffer, const Operator *
 
         while (b < end) {
             const qreal iw = fw == 0 ? 1 : 1 / fw;
-            const qreal px = fx * iw - 0.5;
-            const qreal py = fy * iw - 0.5;
+            const qreal px = fx * iw - qreal(0.5);
+            const qreal py = fy * iw - qreal(0.5);
 
             int x1 = int(px) - (px < 0);
             int x2;
@@ -1349,7 +1349,7 @@ static const SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = {
 
 static inline uint qt_gradient_pixel(const QGradientData *data, qreal pos)
 {
-    int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + 0.5);
+    int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5));
 
   // calculate the actual offset.
     if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) {
@@ -1430,8 +1430,8 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator
     if (op->linear.l == 0) {
         t = inc = 0;
     } else {
-        rx = data->m21 * (y + 0.5) + data->m11 * (x + 0.5) + data->dx;
-        ry = data->m22 * (y + 0.5) + data->m12 * (x + 0.5) + data->dy;
+        rx = data->m21 * (y + qreal(0.5)) + data->m11 * (x + qreal(0.5)) + data->dx;
+        ry = data->m22 * (y + qreal(0.5)) + data->m12 * (x + qreal(0.5)) + data->dy;
         t = op->linear.dx*rx + op->linear.dy*ry + op->linear.off;
         inc = op->linear.dx * data->m11 + op->linear.dy * data->m12;
         affine = !data->m13 && !data->m23;
@@ -1444,7 +1444,7 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator
 
     const uint *end = buffer + length;
     if (affine) {
-        if (inc > -1e-5 && inc < 1e-5) {
+        if (inc > qreal(-1e-5) && inc < qreal(1e-5)) {
             QT_MEMFILL_UINT(buffer, length, qt_gradient_pixel_fixed(&data->gradient, int(t * FIXPT_SIZE)));
         } else {
             if (t+inc*length < qreal(INT_MAX >> (FIXPT_BITS + 1)) &&
@@ -1467,7 +1467,7 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator
             }
         }
     } else { // fall back to float math here as well
-        qreal rw = data->m23 * (y + 0.5) + data->m13 * (x + 0.5) + data->m33;
+        qreal rw = data->m23 * (y + qreal(0.5)) + data->m13 * (x + qreal(0.5)) + data->m33;
         while (buffer < end) {
             qreal x = rx/rw;
             qreal y = ry/rw;
@@ -1514,10 +1514,10 @@ static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator
                                                     int y, int x, int length)
 {
     const uint *b = buffer;
-    qreal rx = data->m21 * (y + 0.5)
-               + data->dx + data->m11 * (x + 0.5);
-    qreal ry = data->m22 * (y + 0.5)
-               + data->dy + data->m12 * (x + 0.5);
+    qreal rx = data->m21 * (y + qreal(0.5))
+               + data->dx + data->m11 * (x + qreal(0.5));
+    qreal ry = data->m22 * (y + qreal(0.5))
+               + data->dy + data->m12 * (x + qreal(0.5));
     bool affine = !data->m13 && !data->m23;
     //qreal r  = data->gradient.radial.radius;
 
@@ -1563,8 +1563,8 @@ static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator
             ++buffer;
         }
     } else {
-        qreal rw = data->m23 * (y + 0.5)
-                   + data->m33 + data->m13 * (x + 0.5);
+        qreal rw = data->m23 * (y + qreal(0.5))
+                   + data->m33 + data->m13 * (x + qreal(0.5));
         if (!rw)
             rw = 1;
         while (buffer < end) {
@@ -1593,10 +1593,10 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato
                                                      int y, int x, int length)
 {
     const uint *b = buffer;
-    qreal rx = data->m21 * (y + 0.5)
-               + data->dx + data->m11 * (x + 0.5);
-    qreal ry = data->m22 * (y + 0.5)
-               + data->dy + data->m12 * (x + 0.5);
+    qreal rx = data->m21 * (y + qreal(0.5))
+               + data->dx + data->m11 * (x + qreal(0.5));
+    qreal ry = data->m22 * (y + qreal(0.5))
+               + data->dy + data->m12 * (x + qreal(0.5));
     bool affine = !data->m13 && !data->m23;
 
     const uint *end = buffer + length;
@@ -1613,8 +1613,8 @@ static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operato
             ++buffer;
         }
     } else {
-        qreal rw = data->m23 * (y + 0.5)
-                   + data->m33 + data->m13 * (x + 0.5);
+        qreal rw = data->m23 * (y + qreal(0.5))
+                   + data->m33 + data->m13 * (x + qreal(0.5));
         if (!rw)
             rw = 1;
         while (buffer < end) {
@@ -2819,7 +2819,7 @@ static inline int soft_light_op(int dst, int src, int da, int sa)
 #   ifdef Q_CC_RVCT // needed to avoid compiler crash in RVCT 2.2
         return (dst * sa * 255 + da * (src2 - sa) * (qIntSqrtInt(dst_np * 255) - dst_np) + temp) / 65025;
 #   else
-        return (dst * sa * 255 + da * (src2 - sa) * (int(sqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025;
+        return (dst * sa * 255 + da * (src2 - sa) * (int(qSqrt(qreal(dst_np * 255))) - dst_np) + temp) / 65025;
 #   endif
     }
 }
@@ -5928,8 +5928,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_argb(int count, const QSpan *s
             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;
+            const qreal cx = spans->x + qreal(0.5);
+            const qreal cy = spans->y + qreal(0.5);
 
             int x = int((data->m21 * cy
                          + data->m11 * cx + data->dx) * fixed_scale);
@@ -5976,8 +5976,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_argb(int count, const QSpan *s
             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;
+            const qreal cx = spans->x + qreal(0.5);
+            const qreal cy = spans->y + qreal(0.5);
 
             qreal x = data->m21 * cy + data->m11 * cx + data->dx;
             qreal y = data->m22 * cy + data->m12 * cx + data->dy;
@@ -6328,8 +6328,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_tiled_argb(int count, const QS
             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;
+            const qreal cx = spans->x + qreal(0.5);
+            const qreal cy = spans->y + qreal(0.5);
 
             int x = int((data->m21 * cy
                          + data->m11 * cx + data->dx) * fixed_scale);
@@ -6380,8 +6380,8 @@ Q_STATIC_TEMPLATE_FUNCTION void blend_transformed_tiled_argb(int count, const QS
             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;
+            const qreal cx = spans->x + qreal(0.5);
+            const qreal cy = spans->y + qreal(0.5);
 
             qreal x = data->m21 * cy + data->m11 * cx + data->dx;
             qreal y = data->m22 * cy + data->m12 * cx + data->dy;
@@ -7067,7 +7067,7 @@ static void qt_gradient_quint32(int count, const QSpan *spans, void *userData)
          */
         const int gss = GRADIENT_STOPTABLE_SIZE - 1;
         int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE);
-        int off = int((((linear.dy * (data->m22 * 0.5 + data->dy) + linear.off) * gss) * FIXPT_SIZE));
+        int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE));
 
         while (count--) {
             int y = spans->y;
@@ -7115,7 +7115,7 @@ static void qt_gradient_quint16(int count, const QSpan *spans, void *userData)
          */
         const int gss = GRADIENT_STOPTABLE_SIZE - 1;
         int yinc = int((linear.dy * data->m22 * gss) * FIXPT_SIZE);
-        int off = int((((linear.dy * (data->m22 * 0.5 + data->dy) + linear.off) * gss) * FIXPT_SIZE));
+        int off = int((((linear.dy * (data->m22 * qreal(0.5) + data->dy) + linear.off) * gss) * FIXPT_SIZE));
 
         uint oldColor = data->solid.color;
         while (count--) {
@@ -7194,17 +7194,17 @@ void qt_build_pow_tables() {
 #ifdef Q_WS_MAC
     // decided by testing a few things on an iMac, should probably get this from the
     // system...
-    smoothing = 2.0;
+    smoothing = qreal(2.0);
 #endif
 
 #ifdef Q_WS_WIN
     int winSmooth;
     if (SystemParametersInfo(0x200C /* SPI_GETFONTSMOOTHINGCONTRAST */, 0, &winSmooth, 0))
-        smoothing = winSmooth / 1000.0;
+        smoothing = winSmooth / qreal(1000.0);
 
     // Safeguard ourselves against corrupt registry values...
     if (smoothing > 5 || smoothing < 1)
-        smoothing = 1.4;
+        smoothing = qreal(1.4);
 
 #endif
 
@@ -7226,7 +7226,7 @@ void qt_build_pow_tables() {
     for (int i=0; i<256; ++i)
         qt_pow_gamma[i] = uint(qRound(qPow(i / qreal(255.), gray_gamma) * 2047));
     for (int i=0; i<2048; ++i)
-        qt_pow_invgamma[i] = uchar(qRound(qPow(i / 2047.0, 1 / gray_gamma) * 255));
+        qt_pow_invgamma[i] = uchar(qRound(qPow(i / qreal(2047.0), 1 / gray_gamma) * 255));
 #endif
 }
 
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
index 00b103d..debca37 100644
--- a/src/gui/painting/qdrawhelper_neon.cpp
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -327,10 +327,8 @@ void qt_blend_argb32_on_rgb16_neon(uchar *destPixels, int dbpl,
 
                 blend_8_pixels_argb32_on_rgb16_neon(dstBuffer, srcBuffer, const_alpha);
 
-                for (int j = 0; j < tail; ++j) {
+                for (int j = 0; j < tail; ++j)
                     dst[i + j] = dstBuffer[j];
-                    src[i + j] = srcBuffer[j];
-                }
             }
 
             dst = (quint16 *)(((uchar *) dst) + dbpl);
diff --git a/src/gui/painting/qgraphicssystem_runtime.cpp b/src/gui/painting/qgraphicssystem_runtime.cpp
index 46a6f81..d1dd7ef 100644
--- a/src/gui/painting/qgraphicssystem_runtime.cpp
+++ b/src/gui/painting/qgraphicssystem_runtime.cpp
@@ -319,14 +319,9 @@ QPoint QRuntimeWindowSurface::offset(const QWidget *widget) const
     return m_windowSurface->offset(widget);
 }
 
-bool QRuntimeWindowSurface::hasStaticContentsSupport() const
+QWindowSurface::WindowSurfaceFeatures QRuntimeWindowSurface::features() const
 {
-    return m_windowSurface->hasStaticContentsSupport();
-}
-
-bool QRuntimeWindowSurface::hasPartialUpdateSupport() const
-{
-    return m_windowSurface->hasPartialUpdateSupport();
+    return m_windowSurface->features();
 }
 
 QRuntimeGraphicsSystem::QRuntimeGraphicsSystem()
diff --git a/src/gui/painting/qgraphicssystem_runtime_p.h b/src/gui/painting/qgraphicssystem_runtime_p.h
index 998fa98..26d3777 100644
--- a/src/gui/painting/qgraphicssystem_runtime_p.h
+++ b/src/gui/painting/qgraphicssystem_runtime_p.h
@@ -129,8 +129,7 @@ public:
 
     virtual QPoint offset(const QWidget *widget) const;
 
-    virtual bool hasStaticContentsSupport() const;
-    virtual bool hasPartialUpdateSupport() const;
+    virtual WindowSurfaceFeatures features() const;
 
     QScopedPointer<QWindowSurface> m_windowSurface;
     QScopedPointer<QWindowSurface> m_pendingWindowSurface;
diff --git a/src/gui/painting/qpaintbuffer.cpp b/src/gui/painting/qpaintbuffer.cpp
index fac356c..dd4b3db 100644
--- a/src/gui/painting/qpaintbuffer.cpp
+++ b/src/gui/painting/qpaintbuffer.cpp
@@ -54,8 +54,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
 extern void qt_format_text(const QFont &font,
                            const QRectF &_r, int tf, const QTextOption *option, const QString& str, QRectF *brect,
                            int tabstops, int* tabarray, int tabarraylen,
diff --git a/src/gui/painting/qpaintengine_alpha.cpp b/src/gui/painting/qpaintengine_alpha.cpp
index 339a002..171850d 100644
--- a/src/gui/painting/qpaintengine_alpha.cpp
+++ b/src/gui/painting/qpaintengine_alpha.cpp
@@ -46,6 +46,7 @@
 #include "private/qpaintengine_alpha_p.h"
 
 #include "private/qpicture_p.h"
+#include "private/qfont_p.h"
 #include "QtGui/qpicture.h"
 
 QT_BEGIN_NAMESPACE
@@ -93,9 +94,6 @@ bool QAlphaPaintEngine::begin(QPaintDevice *pdev)
     return true;
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 bool QAlphaPaintEngine::end()
 {
     Q_D(QAlphaPaintEngine);
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index 2f35dcd..8aab7c7 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -972,7 +972,7 @@ void QCoreGraphicsPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pm, co
         return;
 
     bool differentSize = (QRectF(0, 0, pm.width(), pm.height()) != sr), doRestore = false;
-    CGRect rect = CGRectMake(qRound(r.x()), qRound(r.y()), qRound(r.width()), qRound(r.height()));
+    CGRect rect = CGRectMake(r.x(), r.y(), r.width(), r.height());
     QCFType<CGImageRef> image;
     bool isBitmap = (pm.depth() == 1);
     if (isBitmap) {
diff --git a/src/gui/painting/qpaintengine_mac_p.h b/src/gui/painting/qpaintengine_mac_p.h
index 5c459ee..3e71d6c 100644
--- a/src/gui/painting/qpaintengine_mac_p.h
+++ b/src/gui/painting/qpaintengine_mac_p.h
@@ -57,15 +57,12 @@
 #include "private/qt_mac_p.h"
 #include "private/qpaintengine_p.h"
 #include "private/qpolygonclipper_p.h"
+#include "private/qfont_p.h"
 #include "QtCore/qhash.h"
 
 typedef struct CGColorSpace *CGColorSpaceRef;
 QT_BEGIN_NAMESPACE
 
-extern int qt_defaultDpi();
-extern int qt_defaultDpiX();
-extern int qt_defaultDpiY();
-
 class QCoreGraphicsPaintEnginePrivate;
 class QCoreGraphicsPaintEngine : public QPaintEngine
 {
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 9242fb6..6902543 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3076,65 +3076,145 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx
         blend(current, spans, &s->penData);
 }
 
-void QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
+bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
                                           const QFixedPoint *positions, QFontEngine *fontEngine)
 {
     Q_D(QRasterPaintEngine);
     QRasterPaintEngineState *s = state();
 
-    QFontEngineGlyphCache::Type glyphType = fontEngine->glyphFormat >= 0 ? QFontEngineGlyphCache::Type(fontEngine->glyphFormat) : d->glyphCacheType;
+#if !defined(QT_NO_FREETYPE)
+    if (fontEngine->type() == QFontEngine::Freetype) {
+        QFontEngineFT *fe = static_cast<QFontEngineFT *>(fontEngine);
+        QFontEngineFT::GlyphFormat neededFormat =
+            painter()->device()->devType() == QInternal::Widget
+            ? fe->defaultGlyphFormat()
+            : QFontEngineFT::Format_A8;
+
+        if (d_func()->mono_surface
+            || fe->isBitmapFont() // alphaPenBlt can handle mono, too
+            )
+            neededFormat = QFontEngineFT::Format_Mono;
+
+        if (neededFormat == QFontEngineFT::Format_None)
+            neededFormat = QFontEngineFT::Format_A8;
+
+        QFontEngineFT::QGlyphSet *gset = fe->defaultGlyphs();
+        if (s->matrix.type() >= QTransform::TxScale) {
+            if (s->matrix.isAffine())
+                gset = fe->loadTransformedGlyphSet(s->matrix);
+            else
+                gset = 0;
+        }
 
-    QImageTextureGlyphCache *cache =
-        static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphType, s->matrix));
-    if (!cache) {
-        cache = new QImageTextureGlyphCache(glyphType, s->matrix);
-        fontEngine->setGlyphCache(0, cache);
-    }
+        if (!gset || gset->outline_drawing
+            || !fe->loadGlyphs(gset, glyphs, numGlyphs, positions, neededFormat))
+            return false;
 
-    cache->populate(fontEngine, numGlyphs, glyphs, positions);
-    cache->fillInPendingGlyphs();
+        FT_Face lockedFace = 0;
 
-    const QImage &image = cache->image();
-    int bpl = image.bytesPerLine();
+        int depth;
+        switch (neededFormat) {
+        case QFontEngineFT::Format_Mono:
+            depth = 1;
+            break;
+        case QFontEngineFT::Format_A8:
+            depth = 8;
+            break;
+        case QFontEngineFT::Format_A32:
+            depth = 32;
+            break;
+        default:
+            Q_ASSERT(false);
+            depth = 0;
+        };
 
-    int depth = image.depth();
-    int rightShift = 0;
-    int leftShift = 0;
-    if (depth == 32)
-        leftShift = 2; // multiply by 4
-    else if (depth == 1)
-        rightShift = 3; // divide by 8
+        for (int i = 0; i < numGlyphs; i++) {
+            QFixed spp = fe->subPixelPositionForX(positions[i].x);
+            QFontEngineFT::Glyph *glyph = gset->getGlyph(glyphs[i], spp);
 
-    int margin = cache->glyphMargin();
+            if (!glyph || glyph->format != neededFormat) {
+                if (!lockedFace)
+                    lockedFace = fe->lockFace();
+                glyph = fe->loadGlyph(gset, glyphs[i], spp, neededFormat);
+            }
 
-    bool supportsSubPixelPositions = fontEngine->supportsSubPixelPositions();
+            if (!glyph || !glyph->data)
+                continue;
 
-    const uchar *bits = image.bits();
-    for (int i=0; i<numGlyphs; ++i) {
+            int pitch;
+            switch (neededFormat) {
+            case QFontEngineFT::Format_Mono:
+                pitch = ((glyph->width + 31) & ~31) >> 3;
+                break;
+            case QFontEngineFT::Format_A8:
+                pitch = (glyph->width + 3) & ~3;
+                break;
+            case QFontEngineFT::Format_A32:
+                pitch = glyph->width * 4;
+                break;
+            default:
+                Q_ASSERT(false);
+                pitch = 0;
+            };
+
+            alphaPenBlt(glyph->data, pitch, depth,
+                        qFloor(positions[i].x) + glyph->x,
+                        qFloor(positions[i].y) - glyph->y,
+                        glyph->width, glyph->height);
+        }
+        if (lockedFace)
+            fe->unlockFace();
+    } else
+#endif
+    {
+        QFontEngineGlyphCache::Type glyphType = fontEngine->glyphFormat >= 0 ? QFontEngineGlyphCache::Type(fontEngine->glyphFormat) : d->glyphCacheType;
 
-        QFixed subPixelPosition;
-        if (supportsSubPixelPositions)
-            subPixelPosition = cache->subPixelPositionForX(positions[i].x);
-        QTextureGlyphCache::GlyphAndSubPixelPosition glyph(glyphs[i], subPixelPosition);
-        const QTextureGlyphCache::Coord &c = cache->coords[glyph];
-        if (c.isNull())
-            continue;
+        QImageTextureGlyphCache *cache =
+            static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphType, s->matrix));
+        if (!cache) {
+            cache = new QImageTextureGlyphCache(glyphType, s->matrix);
+            fontEngine->setGlyphCache(0, cache);
+        }
 
-        int x = qFloor(positions[i].x) + c.baseLineX - margin;
-        int y = qFloor(positions[i].y) - c.baseLineY - margin;
+        cache->populate(fontEngine, numGlyphs, glyphs, positions);
+        cache->fillInPendingGlyphs();
 
-//         printf("drawing [%d %d %d %d] baseline [%d %d], glyph: %d, to: %d %d, pos: %d %d\n",
-//                c.x, c.y,
-//                c.w, c.h,
-//                c.baseLineX, c.baseLineY,
-//                glyphs[i],
-//                x, y,
-//                positions[i].x.toInt(), positions[i].y.toInt());
+        const QImage &image = cache->image();
+        int bpl = image.bytesPerLine();
 
-        alphaPenBlt(bits + ((c.x << leftShift) >> rightShift) + c.y * bpl, bpl, depth, x, y, c.w, c.h);
-    }
+        int depth = image.depth();
+        int rightShift = 0;
+        int leftShift = 0;
+        if (depth == 32)
+            leftShift = 2; // multiply by 4
+        else if (depth == 1)
+            rightShift = 3; // divide by 8
 
-    return;
+        int margin = cache->glyphMargin();
+        const uchar *bits = image.bits();
+        for (int i=0; i<numGlyphs; ++i) {
+
+            QFixed subPixelPosition = cache->subPixelPositionForX(positions[i].x);
+            QTextureGlyphCache::GlyphAndSubPixelPosition glyph(glyphs[i], subPixelPosition);
+            const QTextureGlyphCache::Coord &c = cache->coords[glyph];
+            if (c.isNull())
+                continue;
+
+            int x = qFloor(positions[i].x) + c.baseLineX - margin;
+            int y = qFloor(positions[i].y) - c.baseLineY - margin;
+
+            // printf("drawing [%d %d %d %d] baseline [%d %d], glyph: %d, to: %d %d, pos: %d %d\n",
+            //        c.x, c.y,
+            //        c.w, c.h,
+            //        c.baseLineX, c.baseLineY,
+            //        glyphs[i],
+            //        x, y,
+            //        positions[i].x.toInt(), positions[i].y.toInt());
+
+            alphaPenBlt(bits + ((c.x << leftShift) >> rightShift) + c.y * bpl, bpl, depth, x, y, c.w, c.h);
+        }
+    }
+    return true;
 }
 
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
@@ -3445,91 +3525,10 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
     if (glyphs.size() == 0)
         return;
 
-    // only use subpixel antialiasing when drawing to widgets
-    QFontEngineFT::GlyphFormat neededFormat =
-        painter()->device()->devType() == QInternal::Widget
-        ? fe->defaultGlyphFormat()
-        : QFontEngineFT::Format_A8;
-
-    if (d_func()->mono_surface
-        || fe->isBitmapFont() // alphaPenBlt can handle mono, too
-        )
-        neededFormat = QFontEngineFT::Format_Mono;
-
-    if (neededFormat == QFontEngineFT::Format_None)
-        neededFormat = QFontEngineFT::Format_A8;
-
-    QFontEngineFT::QGlyphSet *gset = fe->defaultGlyphs();
-    if (s->matrix.type() >= QTransform::TxScale) {
-        if (s->matrix.isAffine())
-            gset = fe->loadTransformedGlyphSet(s->matrix);
-        else
-            gset = 0;
-
-    }
-
-    if (!gset || gset->outline_drawing
-        || !fe->loadGlyphs(gset, glyphs.data(), glyphs.size(), neededFormat))
-    {
+    if (!drawCachedGlyphs(glyphs.size(), glyphs.constData(), positions.constData(), fontEngine))
         QPaintEngine::drawTextItem(p, ti);
-        return;
-    }
-
-    FT_Face lockedFace = 0;
-
-    int depth;
-    switch (neededFormat) {
-    case QFontEngineFT::Format_Mono:
-        depth = 1;
-        break;
-    case QFontEngineFT::Format_A8:
-        depth = 8;
-        break;
-    case QFontEngineFT::Format_A32:
-        depth = 32;
-        break;
-    default:
-        Q_ASSERT(false);
-        depth = 0;
-    };
-
-    for(int i = 0; i < glyphs.size(); i++) {
-        QFontEngineFT::Glyph *glyph = gset->getGlyph(glyphs[i]);
 
-        if (!glyph || glyph->format != neededFormat) {
-            if (!lockedFace)
-                lockedFace = fe->lockFace();
-            glyph = fe->loadGlyph(gset, glyphs[i], neededFormat);
-        }
-
-        if (!glyph || !glyph->data)
-            continue;
-
-        int pitch;
-        switch (neededFormat) {
-        case QFontEngineFT::Format_Mono:
-            pitch = ((glyph->width + 31) & ~31) >> 3;
-            break;
-        case QFontEngineFT::Format_A8:
-            pitch = (glyph->width + 3) & ~3;
-            break;
-        case QFontEngineFT::Format_A32:
-            pitch = glyph->width * 4;
-            break;
-        default:
-            Q_ASSERT(false);
-            pitch = 0;
-        };
-
-        alphaPenBlt(glyph->data, pitch, depth,
-                    qFloor(positions[i].x) + glyph->x,
-                    qFloor(positions[i].y) - glyph->y,
-                    glyph->width, glyph->height);
-    }
-    if (lockedFace)
-        fe->unlockFace();
     return;
-
 #endif
 #endif
 
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h
index 7f902a8..52f51fa 100644
--- a/src/gui/painting/qpaintengine_raster_p.h
+++ b/src/gui/painting/qpaintengine_raster_p.h
@@ -261,7 +261,7 @@ private:
     void fillRect(const QRectF &rect, QSpanData *data);
     void drawBitmap(const QPointF &pos, const QImage &image, QSpanData *fill);
 
-    void drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions,
+    bool drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions,
                           QFontEngine *fontEngine);
 
 #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 8b71b83..94828fb 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -2385,7 +2385,7 @@ void QX11PaintEngine::drawFreetype(const QPointF &p, const QTextItemInt &ti)
         set = ft->loadTransformedGlyphSet(d->matrix);
 
     if (!set || set->outline_drawing
-        || !ft->loadGlyphs(set, glyphs.data(), glyphs.size(), QFontEngineFT::Format_Render))
+        || !ft->loadGlyphs(set, glyphs.constData(), glyphs.size(), positions.constData(), QFontEngineFT::Format_Render))
     {
         QPaintEngine::drawTextItem(p, ti);
         return;
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 2c25e70..50d65e6 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -6463,12 +6463,13 @@ static void drawTextItemDecoration(QPainter *painter, const QPointF &pos, const
     pen.setWidthF(fe->lineThickness().toReal());
     pen.setCapStyle(Qt::FlatCap);
 
-    QLineF line(pos.x(), pos.y(), pos.x() + width, pos.y());
+    QLineF line(pos.x(), pos.y(), pos.x() + qFloor(width), pos.y());
 
     const qreal underlineOffset = fe->underlinePosition().toReal();
     // deliberately ceil the offset to avoid the underline coming too close to
     // the text above it.
-    const qreal underlinePos = pos.y() + qCeil(underlineOffset);
+    const qreal aliasedCoordinateDelta = 0.5 - 0.015625;
+    const qreal underlinePos = pos.y() + qCeil(underlineOffset) - aliasedCoordinateDelta;
 
     if (underlineStyle == QTextCharFormat::SpellCheckUnderline) {
         underlineStyle = QTextCharFormat::UnderlineStyle(QApplication::style()->styleHint(QStyle::SH_SpellCheckUnderlineStyle));
@@ -8246,12 +8247,16 @@ start_lengthVariant:
             QTextLine line = textLayout.lineAt(i);
 
             qreal advance = line.horizontalAdvance();
-            if (tf & Qt::AlignRight)
-                xoff = r.width() - advance;
+            xoff = 0;
+            if (tf & Qt::AlignRight) {
+                QTextEngine *eng = textLayout.engine();
+                xoff = r.width() - advance -
+                    eng->leadingSpaceWidth(eng->lines[line.lineNumber()]).toReal();
+            }
             else if (tf & Qt::AlignHCenter)
-                xoff = (r.width() - advance)/2;
+                xoff = (r.width() - advance) / 2;
 
-            line.draw(painter, QPointF(r.x() + xoff + line.x(), r.y() + yoff));
+            line.draw(painter, QPointF(r.x() + xoff, r.y() + yoff));
         }
 
         if (restore) {
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index 49f1a5f..27aed32 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -1897,39 +1897,39 @@ static bool qt_painterpath_isect_line_rect(qreal x1, qreal y1, qreal x2, qreal y
     return false;
 }
 
-static bool qt_isect_curve_horizontal(const QBezier &bezier, qreal y, qreal x1, qreal x2)
+static bool qt_isect_curve_horizontal(const QBezier &bezier, qreal y, qreal x1, qreal x2, int depth = 0)
 {
     QRectF bounds = bezier.bounds();
 
     if (y >= bounds.top() && y < bounds.bottom()
         && bounds.right() >= x1 && bounds.left() < x2) {
         const qreal lower_bound = qreal(.01);
-        if (bounds.width() < lower_bound && bounds.height() < lower_bound)
+        if (depth == 32 || (bounds.width() < lower_bound && bounds.height() < lower_bound))
             return true;
 
         QBezier first_half, second_half;
         bezier.split(&first_half, &second_half);
-        if (qt_isect_curve_horizontal(first_half, y, x1, x2)
-            || qt_isect_curve_horizontal(second_half, y, x1, x2))
+        if (qt_isect_curve_horizontal(first_half, y, x1, x2, depth + 1)
+            || qt_isect_curve_horizontal(second_half, y, x1, x2, depth + 1))
             return true;
     }
     return false;
 }
 
-static bool qt_isect_curve_vertical(const QBezier &bezier, qreal x, qreal y1, qreal y2)
+static bool qt_isect_curve_vertical(const QBezier &bezier, qreal x, qreal y1, qreal y2, int depth = 0)
 {
     QRectF bounds = bezier.bounds();
 
     if (x >= bounds.left() && x < bounds.right()
         && bounds.bottom() >= y1 && bounds.top() < y2) {
         const qreal lower_bound = qreal(.01);
-        if (bounds.width() < lower_bound && bounds.height() < lower_bound)
+        if (depth == 32 || (bounds.width() < lower_bound && bounds.height() < lower_bound))
             return true;
 
         QBezier first_half, second_half;
         bezier.split(&first_half, &second_half);
-        if (qt_isect_curve_vertical(first_half, x, y1, y2)
-            || qt_isect_curve_vertical(second_half, x, y1, y2))
+        if (qt_isect_curve_vertical(first_half, x, y1, y2, depth + 1)
+            || qt_isect_curve_vertical(second_half, x, y1, y2, depth + 1))
             return true;
     }
      return false;
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index bc30038..0271a39 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -47,6 +47,7 @@
 #include "private/qcups_p.h"
 #include "qprinterinfo.h"
 #include <qnumeric.h>
+#include "private/qfont_p.h"
 
 #ifdef Q_OS_UNIX
 #include "private/qcore_unix_p.h" // overrides QT_OPEN
@@ -54,8 +55,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 #ifndef QT_NO_PRINTER
 
 extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);
diff --git a/src/gui/painting/qprintengine_mac.mm b/src/gui/painting/qprintengine_mac.mm
index ec842a9..1dce303 100644
--- a/src/gui/painting/qprintengine_mac.mm
+++ b/src/gui/painting/qprintengine_mac.mm
@@ -49,7 +49,6 @@
 QT_BEGIN_NAMESPACE
 
 extern QSizeF qt_paperSizeToQSizeF(QPrinter::PaperSize size);
-extern int qt_defaultDpi();
 
 QMacPrintEngine::QMacPrintEngine(QPrinter::PrinterMode mode) : QPaintEngine(*(new QMacPrintEnginePrivate))
 {
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index e75c0f5..53f025f 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -102,7 +102,7 @@ int QTextureGlyphCache::calculateSubPixelPositionCount(glyph_t glyph) const
 
 QFixed QTextureGlyphCache::subPixelPositionForX(QFixed x) const
 {
-    if (m_subPixelPositionCount == 0)
+    if (m_subPixelPositionCount <= 1)
         return QFixed();
 
     QFixed subPixelPosition;
@@ -134,9 +134,13 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const
         if (!supportsSubPixelPositions) {
             m_subPixelPositionCount = 1;
         } else {
+#if !defined(Q_WS_X11)
             int i = 0;
             while (m_subPixelPositionCount == 0 && i < numGlyphs)
                 m_subPixelPositionCount = calculateSubPixelPositionCount(glyphs[i++]);
+#else
+            m_subPixelPositionCount = 4;
+#endif
         }
     }
 
@@ -164,7 +168,7 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const
             continue;
         if (listItemCoordinates.contains(GlyphAndSubPixelPosition(glyph, subPixelPosition)))
             continue;
-        glyph_metrics_t metrics = fontEngine->alphaMapBoundingBox(glyph, m_transform, format);
+        glyph_metrics_t metrics = fontEngine->alphaMapBoundingBox(glyph, subPixelPosition, m_transform, format);
 
 #ifdef CACHE_DEBUG
         printf("(%4x): w=%.2f, h=%.2f, xoff=%.2f, yoff=%.2f, x=%.2f, y=%.2f\n",
@@ -234,6 +238,11 @@ bool QTextureGlyphCache::populate(QFontEngine *fontEngine, int numGlyphs, const
             }
         }
 
+        if (maxTextureHeight() > 0 && m_cy + c.h > maxTextureHeight()) {
+            // We can't make a cache of the required size, so we bail out
+            return false;
+        }
+
         c.x = m_cx;
         c.y = m_cy;
 
@@ -307,9 +316,11 @@ QImage QTextureGlyphCache::textureMapForGlyph(glyph_t g, QFixed subPixelPosition
 
         QFontEngineFT *ft = static_cast<QFontEngineFT*> (m_current_fontengine);
         QFontEngineFT::QGlyphSet *gset = ft->loadTransformedGlyphSet(m_transform);
+        QFixedPoint positions[1];
+        positions[0].x = subPixelPosition;
 
-        if (gset && ft->loadGlyphs(gset, &g, 1, format)) {
-            QFontEngineFT::Glyph *glyph = gset->getGlyph(g);
+        if (gset && ft->loadGlyphs(gset, &g, 1, positions, format)) {
+            QFontEngineFT::Glyph *glyph = gset->getGlyph(g, subPixelPosition);
             const int bytesPerLine = (format == QFontEngineFT::Format_Mono ? ((glyph->width + 31) & ~31) >> 3
                                : (glyph->width + 3) & ~3);
             return QImage(glyph->data, glyph->width, glyph->height, bytesPerLine, imageFormat);
@@ -356,7 +367,7 @@ void QImageTextureGlyphCache::createTextureData(int width, int height)
 
 int QImageTextureGlyphCache::glyphMargin() const
 {
-#if defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)
+#if (defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)) || defined(Q_WS_X11)
     return 0;
 #else
     return m_type == QFontEngineGlyphCache::Raster_RGBMask ? 2 : 0;
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index 4441b30..7d11e2f 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -1085,8 +1085,11 @@ QDebug operator<<(QDebug dbg, const QTransform &m)
         "TxNone",
         "TxTranslate",
         "TxScale",
+        0,
         "TxRotate",
+        0, 0, 0,
         "TxShear",
+        0, 0, 0, 0, 0, 0, 0,
         "TxProject"
     };
 
diff --git a/src/gui/painting/qwindowsurface.cpp b/src/gui/painting/qwindowsurface.cpp
index 9b71818..0fb9bf7 100644
--- a/src/gui/painting/qwindowsurface.cpp
+++ b/src/gui/painting/qwindowsurface.cpp
@@ -307,11 +307,6 @@ QPoint QWindowSurface::offset(const QWidget *widget) const
   window surface.
 */
 
-bool QWindowSurface::hasStaticContentsSupport() const
-{
-    return false;
-}
-
 void QWindowSurface::setStaticContents(const QRegion &region)
 {
     d_ptr->staticContents = region;
@@ -324,12 +319,12 @@ QRegion QWindowSurface::staticContents() const
 
 bool QWindowSurface::hasStaticContents() const
 {
-    return hasStaticContentsSupport() && !d_ptr->staticContents.isEmpty();
+    return hasFeature(QWindowSurface::StaticContents) && !d_ptr->staticContents.isEmpty();
 }
 
-bool QWindowSurface::hasPartialUpdateSupport() const
+QWindowSurface::WindowSurfaceFeatures QWindowSurface::features() const
 {
-    return true;
+    return PartialUpdates | PreservedContents;
 }
 
 #ifdef Q_WS_QPA
diff --git a/src/gui/painting/qwindowsurface_p.h b/src/gui/painting/qwindowsurface_p.h
index 4a2775f..a3fea67 100644
--- a/src/gui/painting/qwindowsurface_p.h
+++ b/src/gui/painting/qwindowsurface_p.h
@@ -68,6 +68,14 @@ class QPlatformWindow;
 class Q_GUI_EXPORT QWindowSurface
 {
 public:
+    enum WindowSurfaceFeature {
+        PartialUpdates               = 0x00000001, // Supports doing partial updates.
+        PreservedContents            = 0x00000002, // Supports doing flush without first doing a repaint.
+        StaticContents               = 0x00000004, // Supports having static content regions when being resized.
+        AllFeatures                  = 0xffffffff  // For convenience
+    };
+    Q_DECLARE_FLAGS(WindowSurfaceFeatures, WindowSurfaceFeature)
+
     QWindowSurface(QWidget *window, bool setDefaultSurface = true);
     virtual ~QWindowSurface();
 
@@ -100,8 +108,8 @@ public:
     virtual QPoint offset(const QWidget *widget) const;
     inline QRect rect(const QWidget *widget) const;
 
-    virtual bool hasStaticContentsSupport() const;
-    virtual bool hasPartialUpdateSupport() const;
+    bool hasFeature(WindowSurfaceFeature feature) const;
+    virtual WindowSurfaceFeatures features() const;
 
     void setStaticContents(const QRegion &region);
     QRegion staticContents() const;
@@ -113,11 +121,18 @@ private:
     QWindowSurfacePrivate *d_ptr;
 };
 
+Q_DECLARE_OPERATORS_FOR_FLAGS(QWindowSurface::WindowSurfaceFeatures)
+
 inline QRect QWindowSurface::rect(const QWidget *widget) const
 {
     return widget->rect().translated(offset(widget));
 }
 
+inline bool QWindowSurface::hasFeature(WindowSurfaceFeature feature) const
+{
+    return (features() & feature) != 0;
+}
+
 QT_END_NAMESPACE
 
 #endif // QWINDOWSURFACE_P_H
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index a5c45c0..9860841 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -410,12 +410,11 @@ bool QRasterWindowSurface::scroll(const QRegion &area, int dx, int dy)
 #endif
 }
 
-bool QRasterWindowSurface::hasStaticContentsSupport() const
+QWindowSurface::WindowSurfaceFeatures QRasterWindowSurface::features() const
 {
-    return true;
+    return QWindowSurface::AllFeatures;
 }
 
-
 void QRasterWindowSurface::prepareBuffer(QImage::Format format, QWidget *widget)
 {
     Q_D(QRasterWindowSurface);
diff --git a/src/gui/painting/qwindowsurface_raster_p.h b/src/gui/painting/qwindowsurface_raster_p.h
index 669511d..06abcd3 100644
--- a/src/gui/painting/qwindowsurface_raster_p.h
+++ b/src/gui/painting/qwindowsurface_raster_p.h
@@ -109,7 +109,7 @@ public:
     void beginPaint(const QRegion &rgn);
     void setGeometry(const QRect &rect);
     bool scroll(const QRegion &area, int dx, int dy);
-    bool hasStaticContentsSupport() const;
+    WindowSurfaceFeatures features() const;
 
 #ifdef QT_MAC_USE_COCOA
     CGContextRef imageContext();
diff --git a/src/gui/painting/qwindowsurface_s60.cpp b/src/gui/painting/qwindowsurface_s60.cpp
index 4fa25cb..9fa01ed 100644
--- a/src/gui/painting/qwindowsurface_s60.cpp
+++ b/src/gui/painting/qwindowsurface_s60.cpp
@@ -239,9 +239,9 @@ void QS60WindowSurface::setGeometry(const QRect& rect)
     QWindowSurface::setGeometry(rect);
 }
 
-bool QS60WindowSurface::hasStaticContentsSupport() const
+QWindowSurface::WindowSurfaceFeatures QS60WindowSurface::features() const
 {
-    return true;
+    return QWindowSurface::AllFeatures;
 }
 
 CFbsBitmap* QS60WindowSurface::symbianBitmap() const
diff --git a/src/gui/painting/qwindowsurface_s60_p.h b/src/gui/painting/qwindowsurface_s60_p.h
index f730c87..25018d8 100644
--- a/src/gui/painting/qwindowsurface_s60_p.h
+++ b/src/gui/painting/qwindowsurface_s60_p.h
@@ -79,7 +79,7 @@ public:
 
     void setGeometry(const QRect &rect);
 
-    bool hasStaticContentsSupport() const;
+    WindowSurfaceFeatures features() const;
 
     CFbsBitmap *symbianBitmap() const;
 
diff --git a/src/gui/painting/qwindowsurface_x11.cpp b/src/gui/painting/qwindowsurface_x11.cpp
index ab4f53e..deb83b4 100644
--- a/src/gui/painting/qwindowsurface_x11.cpp
+++ b/src/gui/painting/qwindowsurface_x11.cpp
@@ -250,13 +250,16 @@ QPixmap QX11WindowSurface::grabWidget(const QWidget *widget,
     return px;
 }
 
-bool QX11WindowSurface::hasStaticContentsSupport() const
+QWindowSurface::WindowSurfaceFeatures QX11WindowSurface::features() const
 {
+    WindowSurfaceFeatures features = QWindowSurface::PartialUpdates | QWindowSurface::PreservedContents;
 #ifndef QT_NO_XRENDER
-    return !d_ptr->translucentBackground;
+    if (!d_ptr->translucentBackground)
+        features |= QWindowSurface::StaticContents;
 #else
-    return true;
+    features |= QWindowSurface::StaticContents;
 #endif
+    return features;
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qwindowsurface_x11_p.h b/src/gui/painting/qwindowsurface_x11_p.h
index d5179dd..df76f98 100644
--- a/src/gui/painting/qwindowsurface_x11_p.h
+++ b/src/gui/painting/qwindowsurface_x11_p.h
@@ -80,7 +80,8 @@ public:
     bool scroll(const QRegion &area, int dx, int dy);
     QPixmap grabWidget(const QWidget *widget,
                        const QRect& rectangle = QRect()) const;
-    bool hasStaticContentsSupport() const;
+    WindowSurfaceFeatures features() const;
+
 private:
     QX11WindowSurfacePrivate *d_ptr;
     GC gc;
diff --git a/src/gui/s60framework/qs60mainappui.cpp b/src/gui/s60framework/qs60mainappui.cpp
index 0c99f80..f591fcb 100644
--- a/src/gui/s60framework/qs60mainappui.cpp
+++ b/src/gui/s60framework/qs60mainappui.cpp
@@ -62,6 +62,7 @@
 
 //Animated wallpapers in Qt applications are not supported.
 const TInt KAknDisableAnimationBackground = 0x02000000;
+const TInt KAknSingleClickCompatible = 0x01000000;
 
 QT_BEGIN_NAMESPACE
 
@@ -118,8 +119,12 @@ void QS60MainAppUi::ConstructL()
     // After 5th Edition S60, native side supports animated wallpapers.
     // However, there is no support for that feature on Qt side, so indicate to
     // native UI framework that this application will not support background animations.
-    if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0)
-        flags |= KAknDisableAnimationBackground;
+
+    // Also, add support for single touch for post 5th edition platforms.
+    // This has only impact when launching native dialogs/menus from inside QApplication.
+    if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0) {
+        flags |= (KAknDisableAnimationBackground | KAknSingleClickCompatible);
+    }
 #endif
     BaseConstructL(flags);
 }
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index ac897b5..680e007 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -77,14 +77,12 @@
 #include "private/qcombobox_p.h"
 #include "private/qwidget_p.h"
 #include "private/qapplication_p.h"
+#include "private/qfont_p.h"
 
 #if !defined(QT_NO_STYLE_S60) || defined(QT_PLUGIN)
 
 QT_BEGIN_NAMESPACE
 
-// from text/qfont.cpp
-extern Q_GUI_EXPORT int qt_defaultDpiY();
-
 const QS60StylePrivate::SkinElementFlags QS60StylePrivate::KDefaultSkinElementFlags =
     SkinElementFlags(SF_PointNorth | SF_StateEnabled);
 
@@ -107,8 +105,8 @@ const short QS60StylePrivate::data[][MAX_PIXELMETRICS] = {
 // *** generated pixel metrics ***
 {5,0,-909,0,0,2,0,2,-1,7,12,22,15,15,7,198,-909,-909,-909,20,13,2,0,0,21,7,18,30,3,3,1,-909,-909,0,1,0,0,12,20,15,15,18,18,1,115,18,0,-909,-909,-909,-909,0,0,16,2,-909,0,0,-909,16,-909,-909,-909,-909,32,18,55,24,55,4,4,4,9,13,-909,5,51,11,5,0,3,3,6,8,3,3,-909,2,-909,-909,-909,-909,5,5,3,1,106},
 {5,0,-909,0,0,1,0,2,-1,8,14,22,15,15,7,164,-909,-909,-909,19,15,2,0,0,21,8,27,28,4,4,1,-909,-909,0,7,6,0,13,23,17,17,21,21,7,115,21,0,-909,-909,-909,-909,0,0,15,1,-909,0,0,-909,15,-909,-909,-909,-909,32,21,65,27,65,3,3,5,10,15,-909,5,58,13,5,0,4,4,7,9,4,4,-909,2,-909,-909,-909,-909,6,6,3,1,106},
-{7,0,-909,0,0,2,0,5,-1,25,69,46,37,37,9,258,-909,-909,-909,23,19,26,0,0,32,25,72,44,5,5,2,-909,-909,0,7,21,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,25,2,-909,0,0,-909,25,-909,-909,-909,-909,87,27,77,35,77,13,3,6,8,19,-909,7,74,19,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
-{7,0,-909,0,0,2,0,5,-1,25,68,46,37,37,9,258,-909,-909,-909,31,19,6,0,0,32,25,60,52,5,5,2,-909,-909,0,7,32,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,26,2,-909,0,0,-909,26,-909,-909,-909,-909,87,27,96,35,96,12,3,6,8,19,-909,7,74,22,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
+{7,0,-909,0,0,2,0,5,-1,25,69,46,37,37,9,258,-909,-909,-909,23,19,11,0,0,32,25,72,44,5,5,2,-909,-909,0,7,21,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,25,2,-909,0,0,-909,25,-909,-909,-909,-909,87,27,77,35,77,13,3,6,8,19,-909,7,74,19,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
+{7,0,-909,0,0,2,0,5,-1,25,68,46,37,37,9,258,-909,-909,-909,31,19,13,0,0,32,25,60,52,5,5,2,-909,-909,0,7,32,0,17,29,22,22,27,27,7,173,29,0,-909,-909,-909,-909,0,0,26,2,-909,0,0,-909,26,-909,-909,-909,-909,87,27,96,35,96,12,3,6,8,19,-909,7,74,22,7,0,5,5,8,12,5,5,-909,3,-909,-909,-909,-909,7,7,3,1,135},
 {7,0,-909,0,0,2,0,2,-1,10,20,27,18,18,9,301,-909,-909,-909,29,18,5,0,0,35,7,32,30,5,5,2,-909,-909,0,2,8,0,16,28,21,21,26,26,2,170,26,0,-909,-909,-909,-909,0,0,21,6,-909,0,0,-909,-909,-909,-909,-909,-909,54,26,265,34,265,5,5,6,3,18,-909,7,72,19,7,0,5,6,8,11,6,5,-909,2,-909,-909,-909,-909,5,5,3,1,106},
 {9,0,-909,0,0,2,0,5,-1,34,99,76,51,51,25,352,-909,-909,-909,29,25,7,0,0,43,34,42,76,7,7,2,-909,-909,0,9,14,0,23,39,30,30,37,37,9,391,40,0,-909,-909,-909,-909,0,0,29,2,-909,0,0,-909,29,-909,-909,-909,-909,115,37,96,48,96,19,19,9,1,25,-909,9,101,24,9,0,7,7,7,16,7,7,-909,3,-909,-909,-909,-909,9,9,3,1,184}
 // *** End of generated data ***
@@ -1743,16 +1741,26 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             QStyleOptionMenuItem optionMenuItem = *menuItem;
 
             bool drawSubMenuIndicator = false;
+            bool drawSeparator = false;
             switch(menuItem->menuItemType) {
-                case QStyleOptionMenuItem::Scroller:
                 case QStyleOptionMenuItem::Separator:
-                    return; // no separators or scrollers in S60 menus
+                    drawSeparator = true;
+                    break;
+                case QStyleOptionMenuItem::Scroller:
+                    return; // no scrollers in S60 menus
                 case QStyleOptionMenuItem::SubMenu:
                     drawSubMenuIndicator = true;
                     break;
                 default:
                     break;
             }
+            if (drawSeparator) {
+                painter->save();
+                painter->setPen(QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors, 10, 0));
+                painter->drawLine(optionMenuItem.rect.topLeft(), optionMenuItem.rect.bottomRight());
+                painter->restore();
+                return;
+            }
             const bool enabled = optionMenuItem.state & State_Enabled;
             const bool checkable = optionMenuItem.checkType != QStyleOptionMenuItem::NotCheckable;
             bool ignoreCheckMark = false;
@@ -1856,20 +1864,26 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
 
             //In Sym^3, native menu items have "lines" between them
             if (QS60StylePrivate::isSingleClickUi()) {
-                const QColor lineColorAlpha = QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors, 15, 0);
-                const int spacing = QS60StylePrivate::pixelMetric(PM_FrameCornerWidth);
-                //native platform sets each color byte to same value for "line 16" which just defines alpha for
-                //menuitem lines; lets use first byte "red".
-                QColor lineColor = optionMenuItem.palette.text().color();
-                if (lineColorAlpha.isValid())
-                    lineColor.setAlpha(lineColorAlpha.red());
-                painter->save();
-                painter->setPen(lineColor);
-
-                const int lineStartX = optionMenuItem.rect.left() + (QS60StylePrivate::pixelMetric(PM_FrameCornerWidth) - 2) + spacing;
-                const int lineEndX = optionMenuItem.rect.right() - (QS60StylePrivate::pixelMetric(PM_FrameCornerWidth) - 2) - spacing;
-                painter->drawLine(QPoint(lineStartX, optionMenuItem.rect.bottom()), QPoint(lineEndX, optionMenuItem.rect.bottom()));
-                painter->restore();
+                int diff = widget->geometry().bottom() - optionMenuItem.rect.bottom();
+                if (const QComboBox *cb = qobject_cast<const QComboBox*>(widget))
+                    diff = cb->view()->geometry().bottom() - optionMenuItem.rect.bottom();
+
+                // Skip drawing the horizontal line for the last menu item.
+                if (diff > optionMenuItem.rect.height()) {
+                    const QColor lineColorAlpha = QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors, 15, 0);
+                    //native platform sets each color byte to same value for "line 16" which just defines alpha for
+                    //menuitem lines; lets use first byte "red".
+                    QColor lineColor = optionMenuItem.palette.text().color();
+                    if (lineColorAlpha.isValid())
+                        lineColor.setAlpha(lineColorAlpha.red());
+                    painter->save();
+                    painter->setPen(lineColor);
+                    const int horizontalMargin = 2 * QS60StylePrivate::pixelMetric(PM_FrameCornerWidth) - QS60StylePrivate::pixelMetric(PM_DefaultFrameWidth);
+                    const int lineStartX = optionMenuItem.rect.left() + horizontalMargin;
+                    const int lineEndX = optionMenuItem.rect.right() - horizontalMargin;
+                    painter->drawLine(QPoint(lineStartX, optionMenuItem.rect.bottom()), QPoint(lineEndX, optionMenuItem.rect.bottom()));
+                    painter->restore();
+                }
             }
             if (!enabled)
                 painter->restore();
@@ -2264,13 +2278,16 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
 #endif //QT_NO_MENU
             ) {
             //Need extra check since dialogs have their own theme background
-            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget) &&
-                QS60StylePrivate::equalToThemePalette(option->palette.window().texture().cacheKey(), QPalette::Window))
-                //todo: for combobox listviews, the background should include area for menu scrollers,
-                //but this produces drawing issues as we need to turn clipping off.
-                QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_PopupBackground, painter, option->rect, flags);
-            else
+            if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget)
+                && QS60StylePrivate::equalToThemePalette(option->palette.window().texture().cacheKey(), QPalette::Window)) {
+                    const bool comboMenu = qobject_cast<const QComboBoxListView *>(widget);
+                    // Add margin area to the background, to avoid background being cut for first and last item.
+                    const int verticalMenuAdjustment = comboMenu ? QS60StylePrivate::pixelMetric(PM_MenuVMargin) : 0;
+                    const QRect adjustedMenuRect = option->rect.adjusted(0, -verticalMenuAdjustment, 0, verticalMenuAdjustment);
+                    QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_PopupBackground, painter, adjustedMenuRect, flags);
+            } else {
                 commonStyleDraws = true;
+            }
         }
         break;
     case PE_FrameWindow:
@@ -2538,17 +2555,16 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
                         tb->sizePolicy().horizontalPolicy() == QSizePolicy::Maximum) && tb->orientation() == Qt::Horizontal;
 
                 if (parentCanGrowHorizontally) {
-                    int visibleButtons = 0;
+                    int buttons = 0;
                     //Make the auto-stretch to happen only for horizontal orientation
                     if (tb && tb->orientation() == Qt::Horizontal) {
                         QList<QAction*> actionList =  tb->actions();
                         for (int i = 0; i < actionList.count(); i++) {
-                            if (actionList.at(i)->isVisible())
-                                visibleButtons++;
+                            buttons++;
                         }
                     }
 
-                    if (widget->parentWidget() && visibleButtons > 0) {
+                    if (widget->parentWidget() && buttons > 0) {
                         QWidget *w = const_cast<QWidget *>(widget);
                         int toolBarMaxWidth = 0;
                         int totalMargin = 0;
@@ -2571,7 +2587,7 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
                         toolBarMaxWidth -= totalMargin;
 
                         //ensure that buttons are side-by-side and not on top of each other
-                        const int toolButtonWidth = (toolBarMaxWidth / visibleButtons)
+                        const int toolButtonWidth = (toolBarMaxWidth / buttons)
                                 - pixelMetric(QStyle::PM_ToolBarItemSpacing)
                                 - pixelMetric(QStyle::PM_ToolBarItemMargin)
                         //toolbar frame needs to be reduced again, since QToolBarLayout adds it for each toolbar action
@@ -2604,10 +2620,7 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
                 sz += QSize(2 * f->lineWidth, 4 * f->lineWidth);
             break;
         case CT_TabBarTab: {
-                const QSize naviPaneSize = QS60StylePrivate::naviPaneSize();
                 sz = QCommonStyle::sizeFromContents(ct, opt, csz, widget);
-                if (naviPaneSize.height() > sz.height())
-                    sz.setHeight(naviPaneSize.height());
                 // Adjust beginning tabbar item size, if scrollbuttons are used. This is to ensure that the
                 // tabbar item content fits, since scrollbuttons are making beginning tabbar item smaller.
                 int scrollButtonSize = 0;
@@ -2627,7 +2640,7 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
         case CT_ItemViewItem:
             if (const QStyleOptionMenuItem *menuItem = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
                 if (menuItem->menuItemType == QStyleOptionMenuItem::Separator) {
-                    sz = QSize();
+                    sz = QSize(menuItem->rect.width() - 2 * pixelMetric(PM_MenuHMargin) - 2 * QS60StylePrivate::pixelMetric(PM_FrameCornerWidth), 1);
                     break;
                 }
             }
diff --git a/src/gui/styles/qs60style_p.h b/src/gui/styles/qs60style_p.h
index 3628b27..e146a4e 100644
--- a/src/gui/styles/qs60style_p.h
+++ b/src/gui/styles/qs60style_p.h
@@ -562,8 +562,6 @@ public:
     void handleSkinChange();
 #endif // Q_WS_S60
 
-    static QSize naviPaneSize();
-
     //Checks that the current brush is transparent or has BrushStyle NoBrush,
     //so that theme graphic background can be drawn.
     static bool canDrawThemeBackground(const QBrush &backgroundBrush, const QWidget *widget);
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index 64d2ad2..6b79874 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -158,7 +158,6 @@ public:
     static bool disabledPartGraphic(QS60StyleEnums::SkinParts &part);
     static bool disabledFrameGraphic(QS60StylePrivate::SkinFrameElements &frame);
     static QPixmap generateMissingThemeGraphic(QS60StyleEnums::SkinParts &part, const QSize &size, QS60StylePrivate::SkinElementFlags flags);
-    static QSize naviPaneSize();
     static TAknsItemID partSpecificThemeId(int part);
 
     static QVariant themeDefinition(QS60StyleEnums::ThemeDefinitions definition, QS60StyleEnums::SkinParts part);
@@ -777,16 +776,8 @@ QPoint qt_s60_fill_background_offset(const QWidget *targetWidget)
 {
     CCoeControl *control = targetWidget->effectiveWinId();
     TPoint pos(0,0);
-    if (control) {
-        // FIXME properly: S60 3.1 has a bug that CCoeControl::PositionRelativeToScreen sometimes
-        // freezes the device, possibly in cases where we run out of memory.
-        // We use CCoeControl::Position instead in S60 3.1, which returns same values
-        // in most cases.
-        if (QSysInfo::s60Version() == QSysInfo::SV_S60_3_1)
-            pos = control->Position();
-        else
-            pos = control->PositionRelativeToScreen();
-    }
+    if (control)
+        pos = control->PositionRelativeToScreen();
     return QPoint(pos.iX, pos.iY);
 }
 
@@ -1478,23 +1469,6 @@ void QS60StylePrivate::handleSkinChange()
 #endif
 }
 
-QSize QS60StylePrivate::naviPaneSize()
-{
-    return QS60StyleModeSpecifics::naviPaneSize();
-}
-
-QSize QS60StyleModeSpecifics::naviPaneSize()
-{
-    CAknNavigationControlContainer* naviContainer;
-    if (S60->statusPane()) {
-        TRAPD(err, naviContainer = static_cast<CAknNavigationControlContainer*>
-            (S60->statusPane()->ControlL(TUid::Uid(EEikStatusPaneUidNavi))));
-        if (err==KErrNone)
-            return QSize(naviContainer->Size().iWidth, naviContainer->Size().iHeight);
-    }
-    return QSize(0,0);
-}
-
 int QS60StylePrivate::currentAnimationFrame(QS60StyleEnums::SkinParts part)
 {
     QS60StyleAnimation *animation = animationDefinition(part);
diff --git a/src/gui/styles/qs60style_simulated.cpp b/src/gui/styles/qs60style_simulated.cpp
index 7223c6b..a5aeac3 100644
--- a/src/gui/styles/qs60style_simulated.cpp
+++ b/src/gui/styles/qs60style_simulated.cpp
@@ -318,11 +318,6 @@ QPixmap QS60StylePrivate::backgroundTexture(bool /*skipCreation*/)
     return *m_background;
 }
 
-QSize QS60StylePrivate::naviPaneSize()
-{
-    return QSize(0, 0);
-}
-
 bool QS60StylePrivate::isTouchSupported()
 {
 #ifdef QT_KEYPAD_NAVIGATION
diff --git a/src/gui/text/qfont_p.h b/src/gui/text/qfont_p.h
index c1a5048..43dca81 100644
--- a/src/gui/text/qfont_p.h
+++ b/src/gui/text/qfont_p.h
@@ -281,6 +281,10 @@ public:
     int timer_id;
 };
 
+Q_GUI_EXPORT int qt_defaultDpiX();
+Q_GUI_EXPORT int qt_defaultDpiY();
+Q_GUI_EXPORT int qt_defaultDpi();
+
 QT_END_NAMESPACE
 
 #endif // QFONT_P_H
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index cbe0423..94f21b8 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -89,8 +89,6 @@ QT_BEGIN_NAMESPACE
 
 #define SMOOTH_SCALABLE 0xffff
 
-Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
-
 bool qt_enable_test_font = false;
 
 Q_AUTOTEST_EXPORT void qt_setQtEnableTestFont(bool value)
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index 02b0148..0c0c4c8 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -746,6 +746,7 @@ QFontDef qt_FcPatternToQFontDef(FcPattern *pattern, const QFontDef &request)
     QFontDef fontDef;
     fontDef.styleStrategy = request.styleStrategy;
 
+    fontDef.hintingPreference = request.hintingPreference;
     FcChar8 *value = 0;
     if (FcPatternGetString(pattern, FC_FAMILY, 0, &value) == FcResultMatch) {
         fontDef.family = QString::fromUtf8(reinterpret_cast<const char *>(value));
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index f5e9e1c..ffdaaa7 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -174,9 +174,7 @@ int QFreetypeFace::fsType() const
 
 HB_Error QFreetypeFace::getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)
 {
-    int load_flags = (flags & HB_ShaperFlag_UseDesignMetrics) ? FT_LOAD_NO_HINTING : FT_LOAD_DEFAULT;
-
-    if (HB_Error error = (HB_Error)FT_Load_Glyph(face, glyph, load_flags))
+    if (HB_Error error = (HB_Error)FT_Load_Glyph(face, glyph, flags))
         return error;
 
     if (face->glyph->format != FT_GLYPH_FORMAT_OUTLINE)
@@ -760,12 +758,9 @@ void QFontEngineFT::setDefaultHintStyle(HintStyle style)
     default_hint_style = style;
 }
 
-QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph, GlyphFormat format) const
+int QFontEngineFT::loadFlags(QGlyphSet *set, GlyphFormat format, int flags,
+                             bool &hsubpixel, int &vfactor) const
 {
-    Glyph *g = set->getGlyph(glyph);
-    if (g && g->format == format)
-        return g;
-
     int load_flags = FT_LOAD_DEFAULT | default_load_flags;
     int load_target = default_hint_style == HintLight
                       ? FT_LOAD_TARGET_LIGHT
@@ -777,111 +772,29 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph
         if (subpixelType == QFontEngineFT::Subpixel_RGB || subpixelType == QFontEngineFT::Subpixel_BGR) {
             if (default_hint_style == HintFull)
                 load_target = FT_LOAD_TARGET_LCD;
+            hsubpixel = true;
         } else if (subpixelType == QFontEngineFT::Subpixel_VRGB || subpixelType == QFontEngineFT::Subpixel_VBGR) {
             if (default_hint_style == HintFull)
                 load_target = FT_LOAD_TARGET_LCD_V;
+            vfactor = 3;
         }
     }
 
-    if (set->outline_drawing)
+    if (set && set->outline_drawing)
         load_flags = FT_LOAD_NO_BITMAP;
 
-    if (default_hint_style == HintNone)
+    if (default_hint_style == HintNone || (flags & HB_ShaperFlag_UseDesignMetrics))
         load_flags |= FT_LOAD_NO_HINTING;
     else
         load_flags |= load_target;
 
-    // apply our matrix to this, but note that the metrics will not be affected by this.
-    FT_Face face = lockFace();
-    FT_Matrix matrix = this->matrix;
-    FT_Matrix_Multiply(&set->transformationMatrix, &matrix);
-    FT_Set_Transform(face, &matrix, 0);
-    freetype->matrix = matrix;
-
-    bool transform = matrix.xx != 0x10000 || matrix.yy != 0x10000 || matrix.xy != 0 || matrix.yx != 0;
-    if (transform)
-        load_flags |= FT_LOAD_NO_BITMAP;
-
-    FT_Error err = FT_Load_Glyph(face, glyph, load_flags);
-    if (err && (load_flags & FT_LOAD_NO_BITMAP)) {
-        load_flags &= ~FT_LOAD_NO_BITMAP;
-        err = FT_Load_Glyph(face, glyph, load_flags);
-    }
-    if (err == FT_Err_Too_Few_Arguments) {
-        // this is an error in the bytecode interpreter, just try to run without it
-        load_flags |= FT_LOAD_FORCE_AUTOHINT;
-        err = FT_Load_Glyph(face, glyph, load_flags);
-    }
-    if (err != FT_Err_Ok)
-        qWarning("load glyph failed err=%x face=%p, glyph=%d", err, face, glyph);
-
-    unlockFace();
-    if (set->outline_drawing)
-        return 0;
-
-    if (!g) {
-        g = new Glyph;
-        g->uploadedToServer = false;
-        g->data = 0;
-    }
-
-    FT_GlyphSlot slot = face->glyph;
-    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;
-    int bottom = slot->metrics.horiBearingY - slot->metrics.height;
-    if(transform && slot->format != FT_GLYPH_FORMAT_BITMAP) { // freetype doesn't apply the transformation on the metrics
-        int l, r, t, b;
-        FT_Vector vector;
-        vector.x = left;
-        vector.y = top;
-        FT_Vector_Transform(&vector, &matrix);
-        l = r = vector.x;
-        t = b = vector.y;
-        vector.x = right;
-        vector.y = top;
-        FT_Vector_Transform(&vector, &matrix);
-        if (l > vector.x) l = vector.x;
-        if (r < vector.x) r = vector.x;
-        if (t < vector.y) t = vector.y;
-        if (b > vector.y) b = vector.y;
-        vector.x = right;
-        vector.y = bottom;
-        FT_Vector_Transform(&vector, &matrix);
-        if (l > vector.x) l = vector.x;
-        if (r < vector.x) r = vector.x;
-        if (t < vector.y) t = vector.y;
-        if (b > vector.y) b = vector.y;
-        vector.x = left;
-        vector.y = bottom;
-        FT_Vector_Transform(&vector, &matrix);
-        if (l > vector.x) l = vector.x;
-        if (r < vector.x) r = vector.x;
-        if (t < vector.y) t = vector.y;
-        if (b > vector.y) b = vector.y;
-        left = l;
-        right = r;
-        top = t;
-        bottom = b;
-    }
-    left = FLOOR(left);
-    right = CEIL(right);
-    bottom = FLOOR(bottom);
-    top = CEIL(top);
-
-    g->linearAdvance = face->glyph->linearHoriAdvance >> 10;
-    g->width = TRUNC(right-left);
-    g->height = TRUNC(top-bottom);
-    g->x = TRUNC(left);
-    g->y = TRUNC(top);
-    g->advance = TRUNC(ROUND(face->glyph->advance.x));
-    g->format = Format_None;
-
-    return g;
+    return load_flags;
 }
 
-QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, GlyphFormat format, bool fetchMetricsOnly) const
+QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph,
+                                               QFixed subPixelPosition,
+                                               GlyphFormat format,
+                                               bool fetchMetricsOnly) const
 {
 //     Q_ASSERT(freetype->lock == 1);
 
@@ -896,10 +809,10 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
         }
     }
 
-    Glyph *g = set->getGlyph(glyph);
+    Glyph *g = set->getGlyph(glyph, subPixelPosition);
     if (g && g->format == format) {
         if (uploadToServer && !g->uploadedToServer) {
-            set->setGlyph(glyph, 0);
+            set->setGlyph(glyph, subPixelPosition, 0);
             delete g;
             g = 0;
         } else {
@@ -912,33 +825,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
     Q_ASSERT(format != Format_None);
     bool hsubpixel = false;
     int vfactor = 1;
-    int load_flags = FT_LOAD_DEFAULT | default_load_flags;
-
-    int load_target = default_hint_style == HintLight
-                      ? FT_LOAD_TARGET_LIGHT
-                      : FT_LOAD_TARGET_NORMAL;
-
-    if (set->outline_drawing)
-        load_flags |= FT_LOAD_NO_BITMAP;
-
-    if (format == Format_Mono) {
-        load_target = FT_LOAD_TARGET_MONO;
-    } else if (format == Format_A32) {
-        if (subpixelType == QFontEngineFT::Subpixel_RGB || subpixelType == QFontEngineFT::Subpixel_BGR) {
-            if (default_hint_style == HintFull)
-                load_target = FT_LOAD_TARGET_LCD;
-            hsubpixel = true;
-        } else if (subpixelType == QFontEngineFT::Subpixel_VRGB || subpixelType == QFontEngineFT::Subpixel_VBGR) {
-            if (default_hint_style == HintFull)
-                load_target = FT_LOAD_TARGET_LCD_V;
-            vfactor = 3;
-        }
-    }
-
-    if (default_hint_style == HintNone)
-        load_flags |= FT_LOAD_NO_HINTING;
-    else
-        load_flags |= load_target;
+    int load_flags = loadFlags(set, format, 0, hsubpixel, vfactor);
 
 #ifndef Q_WS_QWS
     if (format != Format_Mono && !embeddedbitmap)
@@ -955,6 +842,12 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
         load_flags |= FT_LOAD_NO_BITMAP;
 
     FT_Face face = freetype->face;
+
+    FT_Vector v;
+    v.x = format == Format_Mono ? 0 : FT_Pos(subPixelPosition.toReal() * 64);
+    v.y = 0;
+    FT_Set_Transform(face, &freetype->matrix, &v);
+
     FT_Error err = FT_Load_Glyph(face, glyph, load_flags);
     if (err && (load_flags & FT_LOAD_NO_BITMAP)) {
         load_flags &= ~FT_LOAD_NO_BITMAP;
@@ -1055,6 +948,10 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
     top = CEIL(top);
 
     int hpixels = TRUNC(right - left);
+    // subpixel position requires one more pixel
+    if (subPixelPosition > 0 && format != Format_Mono)
+        hpixels++;
+
     if (hsubpixel)
         hpixels = hpixels*3 + 8;
     info.width = hpixels;
@@ -1197,7 +1094,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, Glyph
         uploadGlyphToServer(set, glyph, g, &info, glyph_buffer_size);
     }
 
-    set->setGlyph(glyph, g);
+    set->setGlyph(glyph, subPixelPosition, g);
 
     return g;
 }
@@ -1430,12 +1327,30 @@ QFontEngineFT::QGlyphSet *QFontEngineFT::loadTransformedGlyphSet(const QTransfor
     return gs;
 }
 
-bool QFontEngineFT::loadGlyphs(QGlyphSet *gs, glyph_t *glyphs, int num_glyphs, GlyphFormat format)
+QFixed QFontEngineFT::subPixelPositionForX(QFixed x)
+{
+    int m_subPixelPositionCount = 4;
+    if (!supportsSubPixelPositions())
+        return 0;
+
+    QFixed subPixelPosition;
+    if (x != 0) {
+        subPixelPosition = x - x.floor();
+        QFixed fraction = (subPixelPosition / QFixed::fromReal(1.0 / m_subPixelPositionCount)).floor();
+        subPixelPosition = fraction / QFixed(m_subPixelPositionCount);
+    }
+    return subPixelPosition;
+}
+
+bool QFontEngineFT::loadGlyphs(QGlyphSet *gs, const glyph_t *glyphs, int num_glyphs,
+                               const QFixedPoint *positions,
+                               GlyphFormat format)
 {
     FT_Face face = 0;
 
     for (int i = 0; i < num_glyphs; ++i) {
-        Glyph *glyph = gs->getGlyph(glyphs[i]);
+        QFixed spp = subPixelPositionForX(positions[i].x);
+        Glyph *glyph = gs->getGlyph(glyphs[i], spp);
         if (glyph == 0 || glyph->format != format) {
             if (!face) {
                 face = lockFace();
@@ -1444,7 +1359,7 @@ bool QFontEngineFT::loadGlyphs(QGlyphSet *gs, glyph_t *glyphs, int num_glyphs, G
                 FT_Set_Transform(face, &m, 0);
                 freetype->matrix = m;
             }
-            if (!loadGlyph(gs, glyphs[i], format)) {
+            if (!loadGlyph(gs, glyphs[i], spp, format)) {
                 unlockFace();
                 return false;
             }
@@ -1668,32 +1583,23 @@ bool QFontEngineFT::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs
 void QFontEngineFT::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
 {
     FT_Face face = 0;
-    if (flags & QTextEngine::DesignMetrics) {
-        for (int i = 0; i < glyphs->numGlyphs; i++) {
-            Glyph *g = defaultGlyphSet.getGlyph(glyphs->glyphs[i]);
-            if (g) {
-                glyphs->advances_x[i] = QFixed::fromFixed(g->linearAdvance);
-            } else {
-                if (!face)
-                    face = lockFace();
-                g = loadGlyph(glyphs->glyphs[i], Format_None, true);
-                glyphs->advances_x[i] = QFixed::fromFixed(face->glyph->linearHoriAdvance >> 10);
-            }
-            glyphs->advances_y[i] = 0;
-        }
-    } else {
-        for (int i = 0; i < glyphs->numGlyphs; i++) {
-            Glyph *g = defaultGlyphSet.getGlyph(glyphs->glyphs[i]);
-            if (g) {
-                glyphs->advances_x[i] = QFixed(g->advance);
-            } else {
-                if (!face)
-                    face = lockFace();
-                g = loadGlyph(glyphs->glyphs[i], Format_None, true);
-                glyphs->advances_x[i] = QFixed::fromFixed(face->glyph->metrics.horiAdvance).round();
-            }
-            glyphs->advances_y[i] = 0;
+    bool design = (default_hint_style == HintNone ||
+                   default_hint_style == HintLight ||
+                   (flags & HB_ShaperFlag_UseDesignMetrics));
+    for (int i = 0; i < glyphs->numGlyphs; i++) {
+        Glyph *g = defaultGlyphSet.getGlyph(glyphs->glyphs[i]);
+        if (g) {
+            glyphs->advances_x[i] = design ? QFixed::fromFixed(g->linearAdvance) : QFixed(g->advance);
+        } else {
+            if (!face)
+                face = lockFace();
+            g = loadGlyph(glyphs->glyphs[i], 0, Format_None, true);
+            glyphs->advances_x[i] = design ? QFixed::fromFixed(face->glyph->linearHoriAdvance >> 10)
+                                           : QFixed::fromFixed(face->glyph->metrics.horiAdvance).round();
         }
+        if (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
+            glyphs->advances_x[i] = glyphs->advances_x[i].round();
+        glyphs->advances_y[i] = 0;
     }
     if (face)
         unlockFace();
@@ -1716,7 +1622,7 @@ glyph_metrics_t QFontEngineFT::boundingBox(const QGlyphLayout &glyphs)
         if (!g) {
             if (!face)
                 face = lockFace();
-            g = loadGlyph(glyphs.glyphs[i], Format_None, true);
+            g = loadGlyph(glyphs.glyphs[i], 0, Format_None, true);
         }
         if (g) {
             QFixed x = overall.xoff + glyphs.offsets[i].x + g->x;
@@ -1757,7 +1663,7 @@ glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph)
     Glyph *g = defaultGlyphSet.getGlyph(glyph);
     if (!g) {
         face = lockFace();
-        g = loadGlyph(glyph, Format_None, true);
+        g = loadGlyph(glyph, 0, Format_None, true);
     }
     if (g) {
         overall.x = g->x;
@@ -1765,6 +1671,8 @@ glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph)
         overall.width = g->width;
         overall.height = g->height;
         overall.xoff = g->advance;
+        if (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
+            overall.xoff = overall.xoff.round();
     } else {
         int left  = FLOOR(face->glyph->metrics.horiBearingX);
         int right = CEIL(face->glyph->metrics.horiBearingX + face->glyph->metrics.width);
@@ -1784,10 +1692,10 @@ glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph)
 
 glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph, const QTransform &matrix)
 {
-    return alphaMapBoundingBox(glyph, matrix, QFontEngine::Format_None);
+    return alphaMapBoundingBox(glyph, 0, matrix, QFontEngine::Format_None);
 }
 
-glyph_metrics_t QFontEngineFT::alphaMapBoundingBox(glyph_t glyph, const QTransform &matrix, QFontEngine::GlyphFormat format)
+glyph_metrics_t QFontEngineFT::alphaMapBoundingBox(glyph_t glyph, QFixed subPixelPosition, const QTransform &matrix, QFontEngine::GlyphFormat format)
 {
     FT_Face face = 0;
     glyph_metrics_t overall;
@@ -1834,7 +1742,10 @@ glyph_metrics_t QFontEngineFT::alphaMapBoundingBox(glyph_t glyph, const QTransfo
     Glyph * g = glyphSet->getGlyph(glyph);
     if (!g || g->format != format) {
         face = lockFace();
-        g = loadGlyphMetrics(glyphSet, glyph, format);
+        FT_Matrix m = this->matrix;
+        FT_Matrix_Multiply(&glyphSet->transformationMatrix, &m);
+        freetype->matrix = m;
+        g = loadGlyph(glyphSet, glyph, subPixelPosition, format);
     }
 
     if (g) {
@@ -1860,13 +1771,13 @@ glyph_metrics_t QFontEngineFT::alphaMapBoundingBox(glyph_t glyph, const QTransfo
     return overall;
 }
 
-QImage QFontEngineFT::alphaMapForGlyph(glyph_t g)
+QImage QFontEngineFT::alphaMapForGlyph(glyph_t g, QFixed subPixelPosition)
 {
     lockFace();
 
     GlyphFormat glyph_format = antialias ? Format_A8 : Format_Mono;
 
-    Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, glyph_format);
+    Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, subPixelPosition, glyph_format);
     if (!glyph) {
         unlockFace();
         return QFontEngine::alphaMapForGlyph(g);
@@ -1905,7 +1816,7 @@ QImage QFontEngineFT::alphaRGBMapForGlyph(glyph_t g, QFixed subPixelPosition, in
 
     GlyphFormat glyph_format = Format_A32;
 
-    Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, glyph_format);
+    Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, subPixelPosition, glyph_format);
     if (!glyph) {
         unlockFace();
         return QFontEngine::alphaRGBMapForGlyph(g, subPixelPosition, margin, t);
@@ -1920,7 +1831,7 @@ QImage QFontEngineFT::alphaRGBMapForGlyph(glyph_t g, QFixed subPixelPosition, in
 
 void QFontEngineFT::removeGlyphFromCache(glyph_t glyph)
 {
-    defaultGlyphSet.removeGlyphFromCache(glyph);
+    defaultGlyphSet.removeGlyphFromCache(glyph, 0);
 }
 
 int QFontEngineFT::glyphCount() const
@@ -2000,9 +1911,9 @@ void QFontEngineFT::QGlyphSet::clear()
     glyph_data.clear();
 }
 
-void QFontEngineFT::QGlyphSet::removeGlyphFromCache(int index)
+void QFontEngineFT::QGlyphSet::removeGlyphFromCache(glyph_t index, QFixed subPixelPosition)
 {
-    if (index < 256) {
+    if (useFastGlyphData(index, subPixelPosition)) {
         if (fast_glyph_data[index]) {
             delete fast_glyph_data[index];
             fast_glyph_data[index] = 0;
@@ -2010,18 +1921,18 @@ void QFontEngineFT::QGlyphSet::removeGlyphFromCache(int index)
                 --fast_glyph_count;
         }
     } else {
-        delete glyph_data.take(index);
+        delete glyph_data.take(GlyphAndSubPixelPosition(index, subPixelPosition));
     }
 }
 
-void QFontEngineFT::QGlyphSet::setGlyph(int index, Glyph *glyph)
+void QFontEngineFT::QGlyphSet::setGlyph(glyph_t index, QFixed subPixelPosition, Glyph *glyph)
 {
-    if (index < 256) {
+    if (useFastGlyphData(index, subPixelPosition)) {
         if (!fast_glyph_data[index])
             ++fast_glyph_count;
         fast_glyph_data[index] = glyph;
     } else {
-        glyph_data.insert(index, glyph);
+        glyph_data.insert(GlyphAndSubPixelPosition(index, subPixelPosition), glyph);
     }
 }
 
@@ -2038,7 +1949,10 @@ void QFontEngineFT::freeServerGlyphSet(unsigned long id)
 HB_Error QFontEngineFT::getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)
 {
     lockFace();
-    HB_Error result = freetype->getPointInOutline(glyph, flags, point, xpos, ypos, nPoints);
+    bool hsubpixel = true;
+    int vfactor = 1;
+    int load_flags = loadFlags(0, Format_A8, flags, hsubpixel, vfactor);
+    HB_Error result = freetype->getPointInOutline(glyph, load_flags, point, xpos, ypos, nPoints);
     unlockFace();
     return result;
 }
diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h
index abdbd20..451d26e 100644
--- a/src/gui/text/qfontengine_ft_p.h
+++ b/src/gui/text/qfontengine_ft_p.h
@@ -166,6 +166,19 @@ public:
     };
 #endif
 
+    struct GlyphAndSubPixelPosition
+    {
+        GlyphAndSubPixelPosition(glyph_t g, QFixed spp) : glyph(g), subPixelPosition(spp) {}
+
+        bool operator==(const GlyphAndSubPixelPosition &other) const
+        {
+            return glyph == other.glyph && subPixelPosition == other.subPixelPosition;
+        }
+
+        glyph_t glyph;
+        QFixed subPixelPosition;
+    };
+
     struct QGlyphSet
     {
         QGlyphSet();
@@ -174,18 +187,21 @@ public:
         unsigned long id; // server sided id, GlyphSet for X11
         bool outline_drawing;
 
-        void removeGlyphFromCache(int index);
+        void removeGlyphFromCache(glyph_t index, QFixed subPixelPosition);
         void clear();
-        inline Glyph *getGlyph(int index) const
+        inline bool useFastGlyphData(glyph_t index, QFixed subPixelPosition) const {
+            return (index < 256 && subPixelPosition == 0);
+        }
+        inline Glyph *getGlyph(glyph_t index, QFixed subPixelPosition = 0) const
         {
-            if (index < 256)
+            if (useFastGlyphData(index, subPixelPosition))
                 return fast_glyph_data[index];
-            return glyph_data.value(index);
+            return glyph_data.value(GlyphAndSubPixelPosition(index, subPixelPosition));
         }
-        void setGlyph(int index, Glyph *glyph);
+        void setGlyph(glyph_t index, QFixed spp, Glyph *glyph);
 
 private:
-        mutable QHash<int, Glyph *> glyph_data; // maps from glyph index to glyph data
+        mutable QHash<GlyphAndSubPixelPosition, Glyph *> glyph_data; // maps from glyph index to glyph data
         mutable Glyph *fast_glyph_data[256]; // for fast lookup of glyphs < 256
         mutable int fast_glyph_count;
     };
@@ -193,6 +209,11 @@ private:
     virtual QFontEngine::FaceId faceId() const;
     virtual QFontEngine::Properties properties() const;
     virtual QFixed emSquareSize() const;
+    virtual bool supportsSubPixelPositions() const
+    {
+        return default_hint_style == HintLight ||
+               default_hint_style == HintNone;
+    }
 
     virtual bool getSfntTableData(uint tag, uchar *buffer, uint *length) const;
     virtual int synthesized() const;
@@ -233,9 +254,12 @@ private:
     virtual glyph_metrics_t boundingBox(glyph_t glyph, const QTransform &matrix);
 
     virtual void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const;
-    virtual QImage alphaMapForGlyph(glyph_t);
+    virtual QImage alphaMapForGlyph(glyph_t g) { return alphaMapForGlyph(g, 0); }
+    virtual QImage alphaMapForGlyph(glyph_t, QFixed);
     virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t);
-    virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, const QTransform &matrix,
+    virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph,
+                                                QFixed subPixelPosition,
+                                                const QTransform &matrix,
                                                 QFontEngine::GlyphFormat format);
     virtual void removeGlyphFromCache(glyph_t glyph);
 
@@ -254,17 +278,20 @@ private:
     inline bool invalid() const { return xsize == 0 && ysize == 0; }
     inline bool isBitmapFont() const { return defaultFormat == Format_Mono; }
 
-    inline Glyph *loadGlyph(uint glyph, GlyphFormat format = Format_None, bool fetchMetricsOnly = false) const
-    { return loadGlyph(&defaultGlyphSet, glyph, format, fetchMetricsOnly); }
-    Glyph *loadGlyph(QGlyphSet *set, uint glyph, GlyphFormat = Format_None, bool fetchMetricsOnly = false) const;
+    inline Glyph *loadGlyph(uint glyph, QFixed subPixelPosition, GlyphFormat format = Format_None, bool fetchMetricsOnly = false) const
+    { return loadGlyph(&defaultGlyphSet, glyph, subPixelPosition, format, fetchMetricsOnly); }
+    Glyph *loadGlyph(QGlyphSet *set, uint glyph, QFixed subPixelPosition, GlyphFormat = Format_None, bool fetchMetricsOnly = false) const;
 
     QGlyphSet *defaultGlyphs() { return &defaultGlyphSet; }
     GlyphFormat defaultGlyphFormat() const { return defaultFormat; }
 
-    inline Glyph *cachedGlyph(glyph_t g) const { return defaultGlyphSet.getGlyph(g); }
+    inline Glyph *cachedGlyph(glyph_t g) const { return defaultGlyphSet.getGlyph(g, 0); }
 
     QGlyphSet *loadTransformedGlyphSet(const QTransform &matrix);
-    bool loadGlyphs(QGlyphSet *gs, glyph_t *glyphs, int num_glyphs, GlyphFormat format = Format_Render);
+    QFixed subPixelPositionForX(QFixed x);
+    bool loadGlyphs(QGlyphSet *gs, const glyph_t *glyphs, int num_glyphs,
+                    const QFixedPoint *positions,
+                    GlyphFormat format = Format_Render);
 
 #if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
     virtual void draw(QPaintEngine * /*p*/, qreal /*x*/, qreal /*y*/, const QTextItemInt & /*si*/) {}
@@ -308,7 +335,7 @@ protected:
     bool embeddedbitmap;
 
 private:
-    QFontEngineFT::Glyph *loadGlyphMetrics(QGlyphSet *set, uint glyph, GlyphFormat format) const;
+    int loadFlags(QGlyphSet *set, GlyphFormat format, int flags, bool &hsubpixel, int &vfactor) const;
 
     GlyphFormat defaultFormat;
     FT_Matrix matrix;
@@ -330,6 +357,11 @@ private:
     mutable bool kerning_pairs_loaded;
 };
 
+inline uint qHash(const QFontEngineFT::GlyphAndSubPixelPosition &g)
+{
+    return (g.glyph << 8)  | (g.subPixelPosition * 10).round().toInt();
+}
+
 QT_END_NAMESPACE
 
 #endif // QT_NO_FREETYPE
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index f501141..7b29993 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -203,7 +203,7 @@ public:
     virtual QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t);
     virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t);
 
-    virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, const QTransform &matrix, GlyphFormat /*format*/)
+    virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, QFixed /*subPixelPosition*/, const QTransform &matrix, GlyphFormat /*format*/)
     {
         return boundingBox(glyph, matrix);
     }
diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp
index 2fd4716..d35bbe5 100644
--- a/src/gui/text/qfontengine_qpf.cpp
+++ b/src/gui/text/qfontengine_qpf.cpp
@@ -306,6 +306,8 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng
     glyphMapEntries = 0;
     glyphDataOffset = 0;
     glyphDataSize = 0;
+    if (renderingFontEngine)
+        glyphFormat = renderingFontEngine->glyphFormat;
     kerning_pairs_loaded = false;
     readOnly = true;
 
diff --git a/src/gui/text/qfontengine_x11.cpp b/src/gui/text/qfontengine_x11.cpp
index d5ec584..9f3f8d3 100644
--- a/src/gui/text/qfontengine_x11.cpp
+++ b/src/gui/text/qfontengine_x11.cpp
@@ -1012,10 +1012,29 @@ QFontEngineX11FT::QFontEngineX11FT(FcPattern *pattern, const QFontDef &fd, int s
         }
     }
 
+    if (fd.hintingPreference != QFont::PreferDefaultHinting) {
+        switch (fd.hintingPreference) {
+        case QFont::PreferNoHinting:
+            default_hint_style = HintNone;
+            break;
+        case QFont::PreferVerticalHinting:
+            default_hint_style = HintLight;
+            break;
+        case QFont::PreferFullHinting:
+        default:
+            default_hint_style = HintFull;
+            break;
+        }
+    }
 #ifdef FC_HINT_STYLE
-    {
+    else {
         int hint_style = 0;
-        if (FcPatternGetInteger (pattern, FC_HINT_STYLE, 0, &hint_style) == FcResultNoMatch)
+        // Try to use Xft.hintstyle from XDefaults first if running in GNOME, to match
+        // the behavior of cairo
+        if (X11->fc_hint_style > -1 && X11->desktopEnvironment == DE_GNOME)
+            hint_style = X11->fc_hint_style;
+        else if (FcPatternGetInteger (pattern, FC_HINT_STYLE, 0, &hint_style) == FcResultNoMatch
+                 && X11->fc_hint_style > -1)
             hint_style = X11->fc_hint_style;
 
         switch (hint_style) {
diff --git a/src/gui/text/qfontmetrics.cpp b/src/gui/text/qfontmetrics.cpp
index 5cd85fb..2ec245e 100644
--- a/src/gui/text/qfontmetrics.cpp
+++ b/src/gui/text/qfontmetrics.cpp
@@ -63,7 +63,6 @@ extern void qt_format_text(const QFont& font, const QRectF &_r,
                            int tf, const QString &text, QRectF *brect,
                            int tabStops, int *tabArray, int tabArrayLen,
                            QPainter *painter);
-Q_GUI_EXPORT extern int qt_defaultDpi();
 
 /*****************************************************************************
   QFontMetrics member functions
diff --git a/src/gui/text/qfragmentmap_p.h b/src/gui/text/qfragmentmap_p.h
index 501bfff..4057142 100644
--- a/src/gui/text/qfragmentmap_p.h
+++ b/src/gui/text/qfragmentmap_p.h
@@ -195,6 +195,10 @@ public:
         head->root = new_root;
     }
 
+    inline bool isValid(uint n) const {
+        return n > 0 && n != head->freelist;
+    }
+
     union {
         Header *head;
         Fragment *fragments;
@@ -854,6 +858,7 @@ public:
         return data.fragment(index);
     }
     inline uint position(uint node, uint field = 0) const { return data.position(node, field); }
+    inline bool isValid(uint n) const { return data.isValid(n); }
     inline uint next(uint n) const { return data.next(n); }
     inline uint previous(uint n) const { return data.previous(n); }
     inline uint size(uint node, uint field = 0) const { return data.size(node, field); }
diff --git a/src/gui/text/qstatictext.cpp b/src/gui/text/qstatictext.cpp
index 452b60a..1cfb4b6 100644
--- a/src/gui/text/qstatictext.cpp
+++ b/src/gui/text/qstatictext.cpp
@@ -420,9 +420,6 @@ QStaticTextPrivate *QStaticTextPrivate::get(const QStaticText *q)
     return q->data.data();
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiX();
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 namespace {
 
     class DrawTextItemRecorder: public QPaintEngine
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index b7a2697..66ce64b 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -1552,7 +1552,7 @@ void QTextControlPrivate::mousePressEvent(QEvent *e, Qt::MouseButton button, con
                 extendBlockwiseSelection(cursorPos);
             else if (selectedWordOnDoubleClick.hasSelection())
                 extendWordwiseSelection(cursorPos, pos.x());
-            else if (wordSelectionEnabled)
+            else if (!wordSelectionEnabled)
                 setCursorPosition(cursorPos, QTextCursor::KeepAnchor);
         } else {
 
diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp
index be67279..6dbd755 100644
--- a/src/gui/text/qtextdocument.cpp
+++ b/src/gui/text/qtextdocument.cpp
@@ -60,6 +60,7 @@
 #include <qdir.h>
 #include <qapplication.h>
 #include "qtextcontrol_p.h"
+#include "qfont_p.h"
 #include "private/qtextedit_p.h"
 #include "private/qdataurl_p.h"
 
@@ -1671,8 +1672,6 @@ static void printPage(int index, QPainter *painter, const QTextDocument *doc, co
     painter->restore();
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 /*!
     Prints the document to the given \a printer. The QPrinter must be
     set up before being used with this function.
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index 684de00..ce157be 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -75,8 +75,6 @@
 
 QT_BEGIN_NAMESPACE
 
-Q_GUI_EXPORT extern int qt_defaultDpi();
-
 // ################ should probably add frameFormatChange notification!
 
 struct QTextLayoutStruct;
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index a63fdbf..08d0eca 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -856,8 +856,6 @@ void QTextEngine::shapeLine(const QScriptLine &line)
     }
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
-
 void QTextEngine::shapeText(int item) const
 {
     Q_ASSERT(item < layoutData->items.size());
@@ -2611,8 +2609,6 @@ void QTextEngine::splitItem(int item, int pos) const
 //     qDebug("split at position %d itempos=%d", pos, item);
 }
 
-Q_GUI_EXPORT extern int qt_defaultDpiY();
-
 QFixed QTextEngine::calculateTabWidth(int item, QFixed x) const
 {
     const QScriptItem &si = layoutData->items[item];
@@ -2725,6 +2721,22 @@ void QTextEngine::resolveAdditionalFormats() const
     specialData->resolvedFormatIndices = indices;
 }
 
+QFixed QTextEngine::leadingSpaceWidth(const QScriptLine &line)
+{
+    if (!line.hasTrailingSpaces
+        || (option.flags() & QTextOption::IncludeTrailingSpaces)
+        || !isRightToLeft())
+        return QFixed();
+
+    int pos = line.length;
+    const HB_CharAttributes *attributes = this->attributes();
+    if (!attributes)
+        return QFixed();
+    while (pos > 0 && attributes[line.from + pos - 1].whiteSpace)
+        --pos;
+    return width(line.from + pos, line.length - pos);
+}
+
 QStackTextEngine::QStackTextEngine(const QString &string, const QFont &f)
     : QTextEngine(string, f),
       _layoutData(string, _memory, MemSize)
diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h
index 50d1ff8..366c5c3 100644
--- a/src/gui/text/qtextengine_p.h
+++ b/src/gui/text/qtextengine_p.h
@@ -609,6 +609,7 @@ public:
     QString elidedText(Qt::TextElideMode mode, const QFixed &width, int flags = 0) const;
 
     void shapeLine(const QScriptLine &line);
+    QFixed leadingSpaceWidth(const QScriptLine &line);
 
 private:
     void setBoundary(int strPos) const;
diff --git a/src/gui/text/qtextimagehandler.cpp b/src/gui/text/qtextimagehandler.cpp
index a6d085a..bbff79c 100644
--- a/src/gui/text/qtextimagehandler.cpp
+++ b/src/gui/text/qtextimagehandler.cpp
@@ -123,7 +123,6 @@ static QSize getPixmapSize(QTextDocument *doc, const QTextImageFormat &format)
     qreal scale = 1.0;
     QPaintDevice *pdev = doc->documentLayout()->paintDevice();
     if (pdev) {
-        Q_GUI_EXPORT extern int qt_defaultDpi();
         if (pm.isNull())
             pm = getPixmap(doc, format);
         if (!pm.isNull())
@@ -191,7 +190,6 @@ static QSize getImageSize(QTextDocument *doc, const QTextImageFormat &format)
     qreal scale = 1.0;
     QPaintDevice *pdev = doc->documentLayout()->paintDevice();
     if (pdev) {
-        extern int qt_defaultDpi();
         if (image.isNull())
             image = getImage(doc, format);
         if (!image.isNull())
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 8eff7d2..afe6949 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -66,23 +66,6 @@ QT_BEGIN_NAMESPACE
 #define SuppressText 0x5012
 #define SuppressBackground 0x513
 
-static inline QFixed leadingSpaceWidth(QTextEngine *eng, const QScriptLine &line)
-{
-    if (!line.hasTrailingSpaces
-        || (eng->option.flags() & QTextOption::IncludeTrailingSpaces)
-        || !(eng->option.alignment() & Qt::AlignRight)
-        || !eng->isRightToLeft())
-        return QFixed();
-
-    int pos = line.length;
-    const HB_CharAttributes *attributes = eng->attributes();
-    if (!attributes)
-        return QFixed();
-    while (pos > 0 && attributes[line.from + pos - 1].whiteSpace)
-        --pos;
-    return eng->width(line.from + pos, line.length - pos);
-}
-
 static QFixed alignLine(QTextEngine *eng, const QScriptLine &line)
 {
     QFixed x = 0;
@@ -93,7 +76,7 @@ static QFixed alignLine(QTextEngine *eng, const QScriptLine &line)
         if (align & Qt::AlignJustify && eng->isRightToLeft())
             align = Qt::AlignRight;
         if (align & Qt::AlignRight)
-            x = line.width - (line.textAdvance + leadingSpaceWidth(eng, line));
+            x = line.width - (line.textAdvance + eng->leadingSpaceWidth(line));
         else if (align & Qt::AlignHCenter)
             x = (line.width - line.textAdvance)/2;
     }
diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp
index 0081550..9139561 100644
--- a/src/gui/text/qtextobject.cpp
+++ b/src/gui/text/qtextobject.cpp
@@ -891,6 +891,11 @@ QTextBlockUserData::~QTextBlockUserData()
     Returns true if this text block is valid; otherwise returns false.
 */
 
+bool QTextBlock::isValid() const
+{
+    return p != 0 && p->blockMap().isValid(n);
+}
+
 /*!
     \fn QTextBlock &QTextBlock::operator=(const QTextBlock &other)
 
diff --git a/src/gui/text/qtextobject.h b/src/gui/text/qtextobject.h
index fface3f..7c3cefa 100644
--- a/src/gui/text/qtextobject.h
+++ b/src/gui/text/qtextobject.h
@@ -205,7 +205,7 @@ public:
     inline QTextBlock(const QTextBlock &o) : p(o.p), n(o.n) {}
     inline QTextBlock &operator=(const QTextBlock &o) { p = o.p; n = o.n; return *this; }
 
-    inline bool isValid() const { return p != 0 && n != 0; }
+    bool isValid() const;
 
     inline bool operator==(const QTextBlock &o) const { return p == o.p && n == o.n; }
     inline bool operator!=(const QTextBlock &o) const { return p != o.p || n != o.n; }
diff --git a/src/gui/text/qtextodfwriter.cpp b/src/gui/text/qtextodfwriter.cpp
index c2e47f3..c5ea0cf 100644
--- a/src/gui/text/qtextodfwriter.cpp
+++ b/src/gui/text/qtextodfwriter.cpp
@@ -124,6 +124,7 @@ public:
         manifestWriter.writeNamespace(manifestNS, QString::fromLatin1("manifest"));
         manifestWriter.writeStartDocument();
         manifestWriter.writeStartElement(manifestNS, QString::fromLatin1("manifest"));
+        manifestWriter.writeAttribute(manifestNS, QString::fromLatin1("version"), QString::fromLatin1("1.2"));
         addFile(QString::fromLatin1("/"), QString::fromLatin1("application/vnd.oasis.opendocument.text"));
         addFile(QString::fromLatin1("content.xml"), QString::fromLatin1("text/xml"));
     }
@@ -786,6 +787,7 @@ bool QTextOdfWriter::writeAll()
     writer.writeNamespace(svgNS, QString::fromLatin1("svg"));
     writer.writeStartDocument();
     writer.writeStartElement(officeNS, QString::fromLatin1("document-content"));
+    writer.writeAttribute(officeNS, QString::fromLatin1("version"), QString::fromLatin1("1.2"));
 
     // add fragments. (for character formats)
     QTextDocumentPrivate::FragmentIterator fragIt = m_document->docHandle()->begin();
diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp
index f948af9..dabfec0 100644
--- a/src/gui/widgets/qabstractscrollarea.cpp
+++ b/src/gui/widgets/qabstractscrollarea.cpp
@@ -511,7 +511,7 @@ QAbstractScrollArea::QAbstractScrollArea(QAbstractScrollAreaPrivate &dd, QWidget
 /*!
     Constructs a viewport.
 
-    The \a parent arguments is sent to the QWidget constructor.
+    The \a parent argument is sent to the QWidget constructor.
 */
 QAbstractScrollArea::QAbstractScrollArea(QWidget *parent)
     :QFrame(*new QAbstractScrollAreaPrivate, parent)
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index cb36398..2570496 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -265,7 +265,7 @@ void QAbstractSliderPrivate::setSteps(int single, int page)
 /*!
     Constructs an abstract slider.
 
-    The \a parent arguments is sent to the QWidget constructor.
+    The \a parent argument is sent to the QWidget constructor.
 
     The \l minimum defaults to 0, the \l maximum to 99, with a \l
     singleStep size of 1 and a \l pageStep size of 10, and an initial
diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp
index d63ccfb..dd1ad9c 100644
--- a/src/gui/widgets/qcombobox.cpp
+++ b/src/gui/widgets/qcombobox.cpp
@@ -399,7 +399,7 @@ void QComboBoxPrivateContainer::leaveEvent(QEvent *)
 #ifdef Q_WS_MAC
     QStyleOptionComboBox opt = comboStyleOption();
     if (combo->style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, combo))
-        view->setCurrentIndex(QModelIndex());
+          view->clearSelection();
 #endif
 }
 
@@ -672,8 +672,8 @@ bool QComboBoxPrivateContainer::eventFilter(QObject *o, QEvent *e)
             if (vector.manhattanLength() > 9 && blockMouseReleaseTimer.isActive())
                 blockMouseReleaseTimer.stop();
             QModelIndex indexUnderMouse = view->indexAt(m->pos());
-            if (indexUnderMouse.isValid() && indexUnderMouse != view->currentIndex()
-                    && !QComboBoxDelegate::isSeparator(indexUnderMouse)) {
+            if (indexUnderMouse.isValid()
+                     && !QComboBoxDelegate::isSeparator(indexUnderMouse)) {
                 view->setCurrentIndex(indexUnderMouse);
             }
         }
@@ -947,7 +947,10 @@ QComboBox::QComboBox(bool rw, QWidget *parent, const char *name)
     to set and get item data (e.g., setItemData() and itemText()). You
     can also set a new model and view (with setModel() and setView()).
     For the text and icon in the combobox label, the data in the model
-    that has the Qt::DisplayRole and Qt::DecorationRole is used.
+    that has the Qt::DisplayRole and Qt::DecorationRole is used.  Note
+    that you cannot alter the \l{QAbstractItemView::}{SelectionMode}
+    of the view(), e.g., by using
+    \l{QAbstractItemView::}{setSelectionMode()}.
 
     \image qstyle-comboboxes.png Comboboxes in the different built-in styles.
 
@@ -2360,7 +2363,12 @@ void QComboBox::showPopup()
     initStyleOption(&opt);
     QRect listRect(style->subControlRect(QStyle::CC_ComboBox, &opt,
                                          QStyle::SC_ComboBoxListBoxPopup, this));
+#ifndef Q_WS_S60
     QRect screen = d->popupGeometry(QApplication::desktop()->screenNumber(this));
+#else
+    QRect screen = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());
+#endif
+
     QPoint below = mapToGlobal(listRect.bottomLeft());
     int belowHeight = screen.bottom() - below.y();
     QPoint above = mapToGlobal(listRect.topLeft());
@@ -2465,12 +2473,7 @@ void QComboBox::showPopup()
         // available screen geometry.This may override the vertical position, but it is more
         // important to show as much as possible of the popup.
         const int height = !boundToScreen ? listRect.height() : qMin(listRect.height(), screen.height());
-#ifdef Q_WS_S60
-        //popup needs to be stretched with screen minimum dimension
-        listRect.setHeight(qMin(screen.height(), screen.width()));
-#else
         listRect.setHeight(height);
-#endif
 
         if (boundToScreen) {
             if (listRect.top() < screen.top())
@@ -2488,18 +2491,10 @@ void QComboBox::showPopup()
             listRect.setWidth(listRect.height());
             //by default popup is centered on screen in landscape
             listRect.moveCenter(screen.center());
-            if (staConTopRect.IsEmpty()) {
-                TRect cbaRect = TRect();
-                AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EControlPane, cbaRect);
-                AknLayoutUtils::TAknCbaLocation cbaLocation = AknLayoutUtils::CbaLocation();
-                switch (cbaLocation) {
-                case AknLayoutUtils::EAknCbaLocationRight:
-                    listRect.setRight(screen.right());
-                    break;
-                case AknLayoutUtils::EAknCbaLocationLeft:
-                    listRect.setLeft(screen.left());
-                    break;
-                }
+            if (staConTopRect.IsEmpty() && AknLayoutUtils::CbaLocation() != AknLayoutUtils::EAknCbaLocationBottom) {
+                // landscape without stacon, menu should be at the right
+                (opt.direction == Qt::LeftToRight) ? listRect.setRight(screen.right()) :
+                                                     listRect.setLeft(screen.left());
             }
         }
 #endif
@@ -2718,7 +2713,7 @@ void QComboBox::changeEvent(QEvent *e)
             initStyleOption(&opt);
 
             if (style()->styleHint(QStyle::SH_ComboBox_Popup, &opt, this)) {
-                const QRect screen = d->popupGeometry(QApplication::desktop()->screenNumber(this));
+                QRect screen = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());
 
                 QRect listRect(style()->subControlRect(QStyle::CC_ComboBox, &opt,
                     QStyle::SC_ComboBoxListBoxPopup, this));
@@ -2733,13 +2728,14 @@ void QComboBox::changeEvent(QEvent *e)
                     listRect.setWidth(listRect.height());
                     //by default popup is centered on screen in landscape
                     listRect.moveCenter(screen.center());
-                    if (staConTopRect.IsEmpty()) {
+                    if (staConTopRect.IsEmpty() && AknLayoutUtils::CbaLocation() != AknLayoutUtils::EAknCbaLocationBottom) {
                         // landscape without stacon, menu should be at the right
                         (opt.direction == Qt::LeftToRight) ? listRect.setRight(screen.right()) :
                                                              listRect.setLeft(screen.left());
                     }
-                    d->container->setGeometry(listRect);
                 }
+                
+                d->container->setGeometry(listRect);
             }
         }
 #endif
@@ -2772,6 +2768,10 @@ void QComboBox::changeEvent(QEvent *e)
 void QComboBox::resizeEvent(QResizeEvent *)
 {
     Q_D(QComboBox);
+#ifdef Q_WS_S60
+    if (d->viewContainer() && d->viewContainer()->isVisible())
+        showPopup();
+#endif
     d->updateLineEditGeometry();
 }
 
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index c09b5a4..b12e5c5 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -1247,37 +1247,15 @@ void QMenu::initStyleOption(QStyleOptionMenuItem *option, const QAction *action)
     response to button presses; these are just like context menus
     except for how they are invoked.
 
-    \raw HTML
-    <table align="center" cellpadding="0">
-    <tr>
-        <td>
-            \endraw
-            \inlineimage plastique-menu.png
-            \raw HTML
-        </td>
-        <td>
-            \endraw
-            \inlineimage windowsxp-menu.png
-            \raw HTML
-        </td>
-        <td>
-            \endraw
-            \inlineimage macintosh-menu.png
-            \raw HTML
-        </td>
-
-    </tr>
-    <tr>
-        <td colspan="3">
-           \endraw
-           A menu shown in \l{Plastique Style Widget Gallery}{Plastique widget style},
+    \table 100%
+    \row
+    \o \inlineimage plastique-menu.png
+    \o \inlineimage windowsxp-menu.png
+    \o \inlineimage macintosh-menu.png
+    \endtable
+    \caption Fig. A menu shown in \l{Plastique Style Widget Gallery}{Plastique widget style},
            \l{Windows XP Style Widget Gallery}{Windows XP widget style},
            and \l{Macintosh Style Widget Gallery}{Macintosh widget style}.
-           \raw HTML
-        </td>
-    </tr>
-    </table>
-    \endraw
 
     \section1 Actions
 
diff --git a/src/gui/widgets/qscrollbar.cpp b/src/gui/widgets/qscrollbar.cpp
index c895b1b..87738a0 100644
--- a/src/gui/widgets/qscrollbar.cpp
+++ b/src/gui/widgets/qscrollbar.cpp
@@ -330,7 +330,7 @@ void QScrollBar::initStyleOption(QStyleOptionSlider *option) const
 /*!
     Constructs a vertical scroll bar.
 
-    The \a parent arguments is sent to the QWidget constructor.
+    The \a parent argument is sent to the QWidget constructor.
 
     The \l {QAbstractSlider::minimum} {minimum} defaults to 0, the
     \l {QAbstractSlider::maximum} {maximum} to 99, with a
diff --git a/src/gui/widgets/qsplitter.cpp b/src/gui/widgets/qsplitter.cpp
index 964a6e1..ca8fc37 100644
--- a/src/gui/widgets/qsplitter.cpp
+++ b/src/gui/widgets/qsplitter.cpp
@@ -1016,7 +1016,7 @@ QSplitterLayoutStruct *QSplitterPrivate::insertWidget(int index, QWidget *w)
 
 /*!
     Constructs a horizontal splitter with the \a parent
-    arguments is passed on to the QFrame constructor.
+    argument passed on to the QFrame constructor.
 
     \sa setOrientation()
 */