diff -r dee5afe5301f -r 3f74d0d4af4c src/gui/text/qfontengine_p.h
--- a/src/gui/text/qfontengine_p.h	Mon Mar 15 12:43:09 2010 +0200
+++ b/src/gui/text/qfontengine_p.h	Thu Apr 08 14:19:33 2010 +0300
@@ -206,6 +206,8 @@
     virtual qreal minLeftBearing() const { return qreal(); }
     virtual qreal minRightBearing() const { return qreal(); }
 
+    virtual void getGlyphBearings(glyph_t glyph, qreal *leftBearing = 0, qreal *rightBearing = 0);
+
     virtual const char *name() const = 0;
 
     virtual bool canRender(const QChar *string, int len) = 0;
@@ -374,6 +376,7 @@
     virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const;
     virtual void doKerning(QGlyphLayout *, QTextEngine::ShaperFlags) const;
     virtual void addOutlineToPath(qreal, qreal, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags flags);
+    virtual void getGlyphBearings(glyph_t glyph, qreal *leftBearing = 0, qreal *rightBearing = 0);
 
     virtual QFixed ascent() const;
     virtual QFixed descent() const;