Allow click on the 'spinner' to cancel export.

[lyx.git] / src / frontends / FontMetrics.h

diff --git a/src/frontends/FontMetrics.h b/src/frontends/FontMetrics.h
index c02606c4384f3536c0759b13503bbc4413e30022..4472aa70083855c96018e9dd8d34fc7b97c01184 100644 (file)
--- a/src/frontends/FontMetrics.h
+++ b/src/frontends/FontMetrics.h
@@ -65,6 +65,8 @@ public:
        virtual Dimension const defaultDimension() const = 0;
        /// return the em size
        virtual int em() const = 0;
+       /// return the x height
+       virtual int xHeight() const = 0;
        /// return the width of a line for underlining
        virtual int lineWidth() const = 0;
        /// return the distance from the base line to where an underline