diff -r cc75c76972ee -r c0432d11811c src/gui/text/qtextengine.cpp
--- a/src/gui/text/qtextengine.cpp	Wed Apr 21 12:15:23 2010 +0300
+++ b/src/gui/text/qtextengine.cpp	Wed Apr 21 20:15:53 2010 +0300
@@ -856,7 +856,7 @@
     }
 }
 
-extern int qt_defaultDpiY(); // in qfont.cpp
+Q_GUI_EXPORT extern int qt_defaultDpiY(); // in qfont.cpp
 
 void QTextEngine::shapeText(int item) const
 {
@@ -1648,7 +1648,7 @@
                 }
             }
 
-            glyph_t glyph = glyphs.glyphs[logClusters[pos + ilen - 1]];
+            glyph_t glyph = glyphs.glyphs[logClusters[ilen - 1]];
             glyph_metrics_t gi = fe->boundingBox(glyph);
             if (gi.isValid())
                 gm.width -= qRound(gi.xoff - gi.x - gi.width);
@@ -2495,7 +2495,7 @@
 //     qDebug("split at position %d itempos=%d", pos, item);
 }
 
-extern int qt_defaultDpiY();
+Q_GUI_EXPORT extern int qt_defaultDpiY();
 
 QFixed QTextEngine::calculateTabWidth(int item, QFixed x) const
 {