Merge remote branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	bin/syncqt
	src/gui/text/qtextlayout.cpp
	tools/assistant/tools/assistant/helpviewer_qwv.cpp
	tools/assistant/tools/assistant/helpviewer_qwv.h
	tools/configure/configureapp.cpp

1 files changed, 15 insertions, 9 deletions

diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index c8d641acc6..07240bea4d 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -4793,6 +4793,10 @@ int QString::localeAwareCompare_helper(const QChar *data1, int length1,
     CFRelease(thisString);
     CFRelease(otherString);
     return result;
+#elif defined(Q_OS_SYMBIAN)
+    TPtrC p1 = TPtrC16(reinterpret_cast<const TUint16 *>(data1), length1);
+    TPtrC p2 = TPtrC16(reinterpret_cast<const TUint16 *>(data2), length2);
+    return p1.CompareC(p2);
 #elif defined(Q_OS_UNIX)
     // declared in <string.h>
     int delta = strcoll(toLocal8Bit_helper(data1, length1), toLocal8Bit_helper(data2, length2));
@@ -6941,20 +6945,23 @@ void QString::updateProperties() const
         p++;
     }
 
-    p = d->data;
-    d->righttoleft = false;
+    d->righttoleft = isRightToLeft();
+    d->clean = true;
+}
+
+bool QString::isRightToLeft() const
+{
+    ushort *p = d->data;
+    const ushort * const end = p + d->size;
+    bool righttoleft = false;
     while (p < end) {
         switch(QChar::direction(*p))
         {
         case QChar::DirL:
-        case QChar::DirLRO:
-        case QChar::DirLRE:
             goto end;
         case QChar::DirR:
         case QChar::DirAL:
-        case QChar::DirRLO:
-        case QChar::DirRLE:
-            d->righttoleft = true;
+            righttoleft = true;
             goto end;
         default:
             break;
@@ -6962,8 +6969,7 @@ void QString::updateProperties() const
         ++p;
     }
  end:
-    d->clean = true;
-    return;
+    return righttoleft;
 }
 
 /*! \fn bool QString::isSimpleText() const