int mathed_string_width(FontInfo const &, docstring const & s);
-void mathedSymbolDim(MetricsBase & mb, Dimension & dim, latexkeys const * sym);
+docstring const & mathedSymbol(MetricsBase & mb, latexkeys const * sym);
+
+int mathedSymbolDim(MetricsBase & mb, Dimension & dim, latexkeys const * sym);
void mathedSymbolDraw(PainterInfo & pi, int x, int y, latexkeys const * sym);