- InsetMathNest::validate(features);
-}
-
-
-/////////////////////////////////////////////////////////////////////
-//
-// InsetMathDFrac
-//
-/////////////////////////////////////////////////////////////////////
-
-
-Inset * InsetMathDFrac::clone() const
-{
- return new InsetMathDFrac(*this);
-}
-
-
-void InsetMathDFrac::metrics(MetricsInfo & mi, Dimension & dim) const
-{
- Dimension dim0, dim1;
- cell(0).metrics(mi, dim0);
- cell(1).metrics(mi, dim1);
- dim.wid = max(dim0.wid, dim1.wid) + 2;
- dim.asc = dim0.height() + 2 + 5;
- dim.des = dim1.height() + 2 - 5;
-}
-
-
-void InsetMathDFrac::draw(PainterInfo & pi, int x, int y) const
-{
- Dimension const dim = dimension(*pi.base.bv);
- Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
- Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
- int m = x + dim.wid / 2;
- cell(0).draw(pi, m - dim0.wid / 2, y - dim0.des - 2 - 5);
- cell(1).draw(pi, m - dim1.wid / 2, y + dim1.asc + 2 - 5);
- pi.pain.line(x + 1, y - 5, x + dim.wid - 2, y - 5, Color_math);
- setPosCache(pi, x, y);
-}
-
-
-docstring InsetMathDFrac::name() const
-{
- return from_ascii("dfrac");
-}
-
-
-void InsetMathDFrac::mathmlize(MathStream & os) const
-{
- os << MTag("mdfrac") << cell(0) << cell(1) << ETag("mdfrac");
-}
-
-
-void InsetMathDFrac::validate(LaTeXFeatures & features) const
-{
- features.require("amsmath");
- InsetMathNest::validate(features);
-}
-
-
-/////////////////////////////////////////////////////////////////////
-//
-// InsetMathTFrac
-//
-/////////////////////////////////////////////////////////////////////
-
-
-Inset * InsetMathTFrac::clone() const
-{
- return new InsetMathTFrac(*this);
-}
-
-
-void InsetMathTFrac::metrics(MetricsInfo & mi, Dimension & dim) const
-{
- StyleChanger dummy(mi.base, LM_ST_SCRIPT);
- Dimension dim0;
- cell(0).metrics(mi, dim0);
- Dimension dim1;
- cell(1).metrics(mi, dim1);
- dim.wid = max(dim0.width(), dim1.width()) + 2;
- dim.asc = dim0.height() + 2 + 5;
- dim.des = dim1.height() + 2 - 5;
-}
-
-
-void InsetMathTFrac::draw(PainterInfo & pi, int x, int y) const
-{
- StyleChanger dummy(pi.base, LM_ST_SCRIPT);
- Dimension const dim = dimension(*pi.base.bv);
- Dimension const & dim0 = cell(0).dimension(*pi.base.bv);
- Dimension const & dim1 = cell(1).dimension(*pi.base.bv);
- int m = x + dim.wid / 2;
- cell(0).draw(pi, m - dim0.width() / 2, y - dim0.descent() - 2 - 5);
- cell(1).draw(pi, m - dim1.width() / 2, y + dim1.ascent() + 2 - 5);
- pi.pain.line(x + 1, y - 5, x + dim.wid - 2, y - 5, Color_math);
- setPosCache(pi, x, y);
-}
-
-
-docstring InsetMathTFrac::name() const
-{
- return from_ascii("tfrac");
-}
-
-
-void InsetMathTFrac::mathmlize(MathStream & os) const
-{
- os << MTag("mtfrac") << cell(0) << cell(1) << ETag("mtfrac");
-}
-
-
-void InsetMathTFrac::validate(LaTeXFeatures & features) const
-{
- features.require("amsmath");