+void MathFracInset::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
+{
+ cell(0).metricsT(mi, dim);
+ cell(1).metricsT(mi, dim);
+ dim.wid = max(cell(0).width(), cell(1).width());
+ dim.asc = cell(0).height() + 1;
+ dim.des = cell(1).height();
+ //dim = dim_;
+}
+
+
+void MathFracInset::drawT(TextPainter & pain, int x, int y) const
+{
+ int m = x + dim_.width() / 2;
+ cell(0).drawT(pain, m - cell(0).width() / 2, y - cell(0).descent() - 1);
+ cell(1).drawT(pain, m - cell(1).width() / 2, y + cell(1).ascent());
+ if (!atop_)
+ pain.horizontalLine(x, y, dim_.width());
+}
+
+
+void MathFracInset::write(WriteStream & os) const