}
-void MathSymbolInset::metrics(MathStyles st)
+void MathSymbolInset::metrics(MathStyles st) const
{
size(st);
}
-void MathSymbolInset::draw(Painter & pain, int x, int y)
+void MathSymbolInset::draw(Painter & pain, int x, int y) const
{
xo(x);
yo(y);