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

Conflicts:
	src/gui/painting/qrasterizer.cpp
	src/network/access/qnetworkaccessmanager.cpp
	tests/auto/qpainter/tst_qpainter.cpp
	tools/assistant/tools/assistant/mainwindow.cpp

1 files changed, 23 insertions, 20 deletions

diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 7589f59..b4c6f57 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -6956,6 +6956,27 @@ QString QString::multiArg(int numArgs, const QString **args) const
     return result;
 }
 
+static bool isStringRightToLeft(const ushort *p, const ushort *end)
+{
+    bool righttoleft = false;
+    while (p < end) {
+        switch(QChar::direction(*p))
+        {
+        case QChar::DirL:
+            goto end;
+        case QChar::DirR:
+        case QChar::DirAL:
+            righttoleft = true;
+            goto end;
+        default:
+            break;
+        }
+        ++p;
+    }
+ end:
+    return righttoleft;
+}
+
 /*! \internal
  */
 void QString::updateProperties() const
@@ -6972,31 +6993,13 @@ void QString::updateProperties() const
         p++;
     }
 
-    d->righttoleft = isRightToLeft();
+    d->righttoleft = isStringRightToLeft(d->data, d->data + d->size);
     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:
-            goto end;
-        case QChar::DirR:
-        case QChar::DirAL:
-            righttoleft = true;
-            goto end;
-        default:
-            break;
-        }
-        ++p;
-    }
- end:
-    return righttoleft;
+    return isStringRightToLeft(d->data, d->data + d->size);
 }
 
 /*! \fn bool QString::isSimpleText() const