X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathFrac.cpp;h=6a175fad31ac26e0568c24684ef557917ee5a5c9;hb=f67cf6f4bb3e3d22ac9aebfa22027c3537cbdf61;hp=90937619bf2a8d46f93710a20db708bc9f84ea17;hpb=d7de1f2a1eb8b7e944e063aa83869c33e45efe6a;p=lyx.git

diff --git a/src/mathed/InsetMathFrac.cpp b/src/mathed/InsetMathFrac.cpp
index 90937619bf..6a175fad31 100644
--- a/src/mathed/InsetMathFrac.cpp
+++ b/src/mathed/InsetMathFrac.cpp
@@ -22,6 +22,7 @@
 #include "MetricsInfo.h"
 #include "TextPainter.h"
 
+#include "support/lassert.h"
 #include "frontends/Painter.h"
 
 using namespace std;
@@ -366,23 +367,32 @@ bool InsetMathFrac::extraBraces() const
 }
 
 
-// FIXME This will crash on unitone and is wrong in other cases.
 void InsetMathFrac::maple(MapleStream & os) const
 {
+	if (nargs() != 2) {
+		// Someone who knows about maple should fix this.
+		LASSERT(false, return);
+	}
 	os << '(' << cell(0) << ")/(" << cell(1) << ')';
 }
 
 
-// FIXME This will crash on unitone and is wrong in other cases.
 void InsetMathFrac::mathematica(MathematicaStream & os) const
 {
+	if (nargs() != 2) {
+		// Someone who knows about mathematica should fix this.
+		LASSERT(false, return);
+	}
 	os << '(' << cell(0) << ")/(" << cell(1) << ')';
 }
 
 
-// FIXME This will crash on unitone and is wrong in other cases.
 void InsetMathFrac::octave(OctaveStream & os) const
 {
+	if (nargs() != 2) {
+		// Someone who knows about octave should fix this.
+		LASSERT(false, return);
+	}
 	os << '(' << cell(0) << ")/(" << cell(1) << ')';
 }
 
@@ -502,11 +512,10 @@ void InsetMathFrac::validate(LaTeXFeatures & features) const
 		features.require("amsmath");
 	if (features.runparams().math_flavor == OutputParams::MathAsHTML)
 		// CSS adapted from eLyXer
-		features.addPreambleSnippet("<style type=\"text/css\">\n"
+		features.addCSSSnippet(
 			"span.frac{display: inline-block; vertical-align: middle; text-align:center;}\n"
 			"span.numer{display: block;}\n"
-			"span.denom{display: block; border-top: thin solid #000040;}\n"
-			"</style>");
+			"span.denom{display: block; border-top: thin solid #000040;}");
 	InsetMathNest::validate(features);
 }
 
@@ -707,11 +716,10 @@ void InsetMathBinom::validate(LaTeXFeatures & features) const
 		if (kind_ == DBINOM || kind_ == TBINOM)
 			features.require("amsmath");
 	} else if (features.runparams().math_flavor == OutputParams::MathAsHTML)
-		features.addPreambleSnippet("<style type=\"text/css\">\n"
+		features.addCSSSnippet(
 			"span.binom{display: inline-block; vertical-align: bottom; text-align:center;}\n"
 			"span.binom span{display: block;}\n"
-			"span.binomdelim{font-size: 2em;}\n"
-			"</style>");
+			"span.binomdelim{font-size: 2em;}");
 	InsetMathNest::validate(features);
 }