Improve support for on screen length calculation

[features.git] / src / frontends / qt4 / GuiFontMetrics.h

diff --git a/src/frontends/qt4/GuiFontMetrics.h b/src/frontends/qt4/GuiFontMetrics.h
index ac1e71419d126df186f879ae5c0ccc7be95ea6f9..7555929c9b14da3319e985e3c82f7a4e954d5c11 100644 (file)
--- a/src/frontends/qt4/GuiFontMetrics.h
+++ b/src/frontends/qt4/GuiFontMetrics.h
@@ -35,6 +35,7 @@ public:
        virtual int maxAscent() const;
        virtual int maxDescent() const;
        virtual Dimension const defaultDimension() const;
+       virtual int em() const;
        virtual int width(char_type c) const;
        virtual int ascent(char_type c) const;
        virtual int descent(char_type c) const;