diff -r e24348a560a6 -r b72c6db6890b src/gui/text/qtextlayout.cpp
--- a/src/gui/text/qtextlayout.cpp	Fri Jun 11 14:24:45 2010 +0300
+++ b/src/gui/text/qtextlayout.cpp	Wed Jun 23 19:07:03 2010 +0300
@@ -89,9 +89,9 @@
         if (align & Qt::AlignJustify && eng->option.textDirection() == Qt::RightToLeft)
             align = Qt::AlignRight;
         if (align & Qt::AlignRight)
-            x = line.width - (line.textWidth + leadingSpaceWidth(eng, line));
+            x = line.width - (line.textAdvance + leadingSpaceWidth(eng, line));
         else if (align & Qt::AlignHCenter)
-            x = (line.width - line.textWidth)/2;
+            x = (line.width - line.textAdvance)/2;
     }
     return x;
 }
@@ -1928,6 +1928,7 @@
 found:       
     if (lbh.rightBearing > 0) // If right bearing has not yet been adjusted
         lbh.adjustRightBearing();
+    line.textAdvance = line.textWidth;
     line.textWidth -= qMin(QFixed(), lbh.rightBearing);
 
     if (line.length == 0) {