X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathSize.cpp;h=a638f43851d368fbdfde456c37edda9185b57c0c;hb=63c193afeff44f6f4678fed1ea5083b8bc0664a2;hp=d3a16317baa2178a10eacab63097bf3b80a64220;hpb=ff4460603e3888948b46f0ab5bfa69a862d538ad;p=lyx.git

diff --git a/src/mathed/InsetMathSize.cpp b/src/mathed/InsetMathSize.cpp
index d3a16317ba..a638f43851 100644
--- a/src/mathed/InsetMathSize.cpp
+++ b/src/mathed/InsetMathSize.cpp
@@ -12,14 +12,18 @@
 
 #include "InsetMathSize.h"
 
+#include "LaTeXFeatures.h"
 #include "MathData.h"
 #include "MathParser.h"
 #include "MathStream.h"
+#include "output_xhtml.h"
 
 #include "support/convert.h"
 
+#include <string>
 #include <ostream>
 
+using namespace std;
 
 namespace lyx {
 
@@ -57,6 +61,38 @@ void InsetMathSize::write(WriteStream & os) const
 }
 
 
+// From the MathML documentation:
+//	MathML uses two attributes, displaystyle and scriptlevel, to control 
+//	orthogonal presentation features that TeX encodes into one "style" 
+//	attribute with values \displaystyle, \textstyle, \scriptstyle, and 
+//	\scriptscriptstyle. The corresponding values of displaystyle and scriptlevel 
+//	for those TeX styles would be "true" and "0", "false" and "0", "false" and "1", 
+//	and "false" and "2", respectively. 
+void InsetMathSize::mathmlize(MathStream & ms) const
+{
+	string const & name = to_utf8(key_->name);
+	bool dispstyle = (name == "displaystyle");
+	int scriptlevel = 0;
+	if (name == "scriptstyle")
+		scriptlevel = 1;
+	else if (name == "scriptscriptstyle")
+		scriptlevel = 2;
+	stringstream attrs;
+	attrs << "displaystyle='" << (dispstyle ? "true" : "false")
+		<< "' scriptlevel='" << scriptlevel << "'";
+	ms << MTag("mstyle", attrs.str()) << ">"
+	   << cell(0) << ETag("mstyle");
+}
+
+
+void InsetMathSize::htmlize(HtmlStream & os) const
+{
+	string const & name = to_utf8(key_->name);
+	os <<	MTag("span", "class='" + name + "'")
+			<< cell(0) << ETag("span");
+}
+
+
 void InsetMathSize::normalize(NormalStream & os) const
 {
 	os << '[' << key_->name << ' ' << cell(0) << ']';
@@ -69,4 +105,14 @@ void InsetMathSize::infoize(odocstream & os) const
 }
 
 
+void InsetMathSize::validate(LaTeXFeatures & features) const
+{
+	if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+		features.addCSSSnippet(
+			"span.displaystyle, span.textstyle{font-size: normal;}\n"
+			"span.scriptstyle {font-size: small;}\n"
+			"span.scriptscriptstyle {font-size: x-small;}");
+	InsetMathNest::validate(features);
+}
+
 } // namespace lyx