From 28f81d1be5e769e2996cc1a6189ce297fa4caa6c Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Fri, 27 Oct 2023 21:18:45 +0200
Subject: [PATCH] Revert "MathML: don't output delimiters in InsetMathBinom and
 InsetMathDelim if the delimiter is a space."

This reverts commit be44cb85165, see #12891.
---
 src/mathed/InsetMathDelim.cpp | 22 +++++++++-------------
 src/mathed/InsetMathFrac.cpp  | 21 ++++++++-------------
 2 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/src/mathed/InsetMathDelim.cpp b/src/mathed/InsetMathDelim.cpp
index 18f3ffbae2..486ed97580 100644
--- a/src/mathed/InsetMathDelim.cpp
+++ b/src/mathed/InsetMathDelim.cpp
@@ -181,19 +181,15 @@ void InsetMathDelim::mathematica(MathematicaStream & os) const
 
 void InsetMathDelim::mathmlize(MathMLStream & ms) const
 {
-	if (left_.empty() || (left_.size() == 1 && left_[0] == ' ')) {
-		ms << MTag("mrow")
-		   << MTagInline("mo", "form='prefix' fence='true' stretchy='true' symmetric='true'")
-		   << convertDelimToXMLEscape(left_)
-		   << ETagInline("mo");
-	}
-	ms << cell(0);
-	if (right_.empty() || (right_.size() == 1 && right_[0] == ' ')) {
-		ms << MTagInline("mo", "form='postfix' fence='true' stretchy='true' symmetric='true'")
-		   << convertDelimToXMLEscape(right_)
-		   << ETagInline("mo")
-		   << ETag("mrow");
-	}
+	ms << MTag("mrow")
+	   << MTagInline("mo", "form='prefix' fence='true' stretchy='true' symmetric='true'")
+	   << convertDelimToXMLEscape(left_)
+	   << ETagInline("mo")
+	   << cell(0)
+	   << MTagInline("mo", "form='postfix' fence='true' stretchy='true' symmetric='true'")
+	   << convertDelimToXMLEscape(right_)
+	   << ETagInline("mo")
+	   << ETag("mrow");
 }
 
 
diff --git a/src/mathed/InsetMathFrac.cpp b/src/mathed/InsetMathFrac.cpp
index 5bed1a1fa6..f6f2f95b0a 100644
--- a/src/mathed/InsetMathFrac.cpp
+++ b/src/mathed/InsetMathFrac.cpp
@@ -768,20 +768,15 @@ void InsetMathBinom::mathmlize(MathMLStream & ms) const
 		rdelim = ']';
 		break;
 	}
-
-	if (ldelim != ' ') {
-		ms << MTagInline("mo", "fence='true' stretchy='true' form='prefix'")
-		   << ldelim
-		   << ETagInline("mo");
-	}
-	ms << MTagInline("mfrac", "linethickness='0'")
+	ms << MTagInline("mo", "fence='true' stretchy='true' form='prefix'")
+	   << ldelim
+	   << ETagInline("mo")
+	   << MTagInline("mfrac", "linethickness='0'")
 	   << cell(0) << cell(1)
-       << ETagInline("mfrac");
-	if (rdelim != ' ') {
-		ms << MTagInline("mo", "fence='true' stretchy='true' form='postfix'")
-		   << rdelim
-		   << ETagInline("mo");
-	}
+       << ETagInline("mfrac")
+	   << MTagInline("mo", "fence='true' stretchy='true' form='postfix'")
+	   << rdelim
+	   << ETagInline("mo");
 }
 
 
-- 
2.39.5