* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
namespace lyx {
-InsetMathFont::InsetMathFont(latexkeys const * key)
- : InsetMathNest(1), key_(key)
+InsetMathFont::InsetMathFont(Buffer * buf, latexkeys const * key)
+ : InsetMathNest(buf, 1), key_(key)
{}
}
+bool InsetMathFont::lockedMode() const
+{
+ if (key_->extra == "forcetext")
+ return true;
+ return false;
+}
+
+
void InsetMathFont::metrics(MetricsInfo & mi, Dimension & dim) const
{
FontSetChanger dummy(mi.base, key_->name);
// Fraktur used:
if (key_->name == "mathfrak" || key_->name == "mathbb")
features.require("amssymb");
- if (key_->name == "text")
- features.require("amsmath");
+ if (key_->name == "text" || key_->name == "textnormal"
+ || (key_->name.length() == 6 && key_->name.substr(0, 4) == "text"))
+ features.require("amstext");
if (key_->name == "textipa")
features.require("tipa");
+ if (key_->name == "ce" || key_->name == "cf")
+ features.require("mhchem");
+}
+
+
+// The fonts we want to support are listed in lib/symbols
+void InsetMathFont::mathmlize(MathStream & os) const
+{
+ // FIXME These are not quite right, because they do not nest
+ // correctly. A proper fix would presumably involve tracking
+ // the fonts already in effect.
+ std::string variant;
+ docstring const & tag = key_->name;
+ if (tag == "mathnormal" || tag == "mathrm"
+ || tag == "text" || tag == "textnormal"
+ || tag == "textrm" || tag == "textup"
+ || tag == "textmd")
+ variant = "normal";
+ else if (tag == "frak" || tag == "mathfrak")
+ variant = "fraktur";
+ else if (tag == "mathbb" || tag == "mathbf"
+ || tag == "textbf")
+ variant = "bold";
+ else if (tag == "mathcal")
+ variant == "script";
+ else if (tag == "mathit" || tag == "textsl"
+ || tag == "emph")
+ variant = "italic";
+ else if (tag == "mathsf" || tag == "textit"
+ || tag == "textsf")
+ variant = "sans-serif";
+ else if (tag == "mathtt" || tag == "texttt")
+ variant = "monospace";
+ // no support at present for textipa, textsc, noun
+
+ // FIXME We need some kind of "mode tracker", so we can
+ // just output verbatim text in some cases.
+ docstring const beg = (tag.size() < 4) ? from_ascii("") : tag.substr(0, 4);
+ bool const textmode = (beg == "text");
+ if (!variant.empty()) {
+ os << "<mstyle mathvariant='" << from_utf8(variant) << "'>";
+ SetMode sm(os, textmode);
+ os << cell(0);
+ os << "</mstyle>";
+ }
}