3 files changed, 20 insertions, 9 deletions

diff --git a/src/gui/dialogs/qfontdialog.cpp b/src/gui/dialogs/qfontdialog.cpp
index 6a646ff..34b6317 100644
--- a/src/gui/dialogs/qfontdialog.cpp
+++ b/src/gui/dialogs/qfontdialog.cpp
@@ -160,7 +160,7 @@ QFontDialog::QFontDialog(QWidget *parent)
     \since 4.5
 
     Constructs a standard font dialog with the given \a parent and specified
-    \a initial color.
+    \a initial font.
 */
 QFontDialog::QFontDialog(const QFont &initial, QWidget *parent)
     : QDialog(*new QFontDialogPrivate, parent, DefaultWindowFlags)
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index 3e8ce4e..a2eb484 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -327,7 +327,7 @@ QT_END_NAMESPACE
 
     QWidget *target = [self dragTargetHitTest:sender];
     if (!target)
-        return [super draggingEntered:sender];
+        return NSDragOperationNone;
     if (target->testAttribute(Qt::WA_DropSiteRegistered) == false)
         return NSDragOperationNone;
 
@@ -339,7 +339,7 @@ QT_END_NAMESPACE
 {
     QWidget *target = [self dragTargetHitTest:sender];
     if (!target)
-        return [super draggingUpdated:sender];
+        return NSDragOperationNone;
 
     if (target == *currentDragTarget()) {
         // The drag continues to move over the widget that we have sendt
@@ -363,7 +363,7 @@ QT_END_NAMESPACE
 {
     QWidget *target = [self dragTargetHitTest:sender];
     if (!target)
-        return [super draggingExited:sender];
+        return;
 
     if (*currentDragTarget()) {
         [reinterpret_cast<NSView *>((*currentDragTarget())->winId()) draggingExited:sender];
@@ -375,7 +375,7 @@ QT_END_NAMESPACE
 {
     QWidget *target = [self dragTargetHitTest:sender];
     if (!target)
-        return [super performDragOperation:sender];
+        return NO;
 
     BOOL dropResult = NO;
     if (*currentDragTarget()) {
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 183bcea..d180f0e 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -1715,6 +1715,7 @@ namespace {
         QFixed minimumRightBearing;
 
         QFontEngine *fontEngine;
+        QFontEngine *previousFontEngine;
         const unsigned short *logClusters;
 
         bool manualWrap;
@@ -1735,12 +1736,19 @@ namespace {
             return glyphs.glyphs[logClusters[currentPosition - 1]];
         }
 
-        inline void saveCurrentGlyph()
+        inline void resetPreviousGlyph()
         {
             previousGlyph = 0;
+            previousFontEngine = 0;
+        }
+
+        inline void saveCurrentGlyph()
+        {
+            resetPreviousGlyph();
             if (currentPosition > 0 &&
                 logClusters[currentPosition - 1] < glyphs.numGlyphs) {
                 previousGlyph = currentGlyph(); // needed to calculate right bearing later
+                previousFontEngine = fontEngine;
             }
         }
 
@@ -1760,8 +1768,11 @@ namespace {
 
         inline void adjustPreviousRightBearing()
         {
-            if (previousGlyph > 0)
-                adjustRightBearing(previousGlyph);
+            if (previousGlyph > 0 && previousFontEngine) {
+                qreal rb;
+                previousFontEngine->getGlyphBearings(previousGlyph, 0, &rb);
+                rightBearing = qMin(QFixed(), QFixed::fromReal(rb));
+            }
         }
 
         inline void resetRightBearing()
@@ -1851,7 +1862,7 @@ void QTextLine::layout_helper(int maxGlyphs)
     lbh.currentPosition = line.from;
     int end = 0;
     lbh.logClusters = eng->layoutData->logClustersPtr;
-    lbh.previousGlyph = 0;
+    lbh.resetPreviousGlyph();
 
     while (newItem < eng->layoutData->items.size()) {
         lbh.resetRightBearing();