X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathUnderset.cpp;h=0da62f915535cb8a1ed5736b8de67b0a9aeaf994;hb=573500dd04f154f27318ac5ec469a337f97fe9f0;hp=a447cac7f7959eb37f10a377ff38deab2ef85c22;hpb=f29db33e695d6cd8dd3dd33c62832ec681df2675;p=lyx.git

diff --git a/src/mathed/InsetMathUnderset.cpp b/src/mathed/InsetMathUnderset.cpp
index a447cac7f7..0da62f9155 100644
--- a/src/mathed/InsetMathUnderset.cpp
+++ b/src/mathed/InsetMathUnderset.cpp
@@ -101,9 +101,26 @@ void InsetMathUnderset::mathmlize(MathStream & ms) const
 }
 
 
+void InsetMathUnderset::htmlize(HtmlStream & os) const
+{
+	os << MTag("span", "class='underset'")
+		 << MTag("span") << cell(0) << ETag("span")
+		 << MTag("span", "class='bottom'") << cell(1) << ETag("span")
+		 << ETag("span");
+}
+
+
 void InsetMathUnderset::validate(LaTeXFeatures & features) const
 {
-	features.require("amsmath");
+	if (features.runparams().isLaTeX())
+		features.require("amsmath");
+	else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
+		features.addPreambleSnippet("<style type=\"text/css\">\n"
+			"span.underset{display: inline-block; vertical-align: top; text-align:center;}\n"
+			"span.underset span {display: block;}\n"
+			"span.bottom{font-size: 66%;}\n"
+			"</style>");
+
 	InsetMathNest::validate(features);
 }