From: André Pönitz <poenitz@gmx.net>
Date: Mon, 5 Aug 2002 10:27:40 +0000 (+0000)
Subject: re-try to suppress "extra" {} on reading...
X-Git-Tag: 1.6.10~18681
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=b181cd29a9995467e09e270977c1ddccc3195ee2;p=features.git

re-try to suppress "extra" {} on reading...


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4860 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/mathed/math_extern.C b/src/mathed/math_extern.C
index 053c90bfc3..c277617e50 100644
--- a/src/mathed/math_extern.C
+++ b/src/mathed/math_extern.C
@@ -834,8 +834,11 @@ void write(MathArray const & dat, WriteStream & wi)
 {
 	MathArray ar = dat;
 	extractStrings(ar);
-	for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
+	wi.firstitem() = true;
+	for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it) {
 		(*it)->write(wi);
+		wi.firstitem() = false;
+	}
 }
 
 
diff --git a/src/mathed/math_parser.C b/src/mathed/math_parser.C
index 942558f150..10438255ac 100644
--- a/src/mathed/math_parser.C
+++ b/src/mathed/math_parser.C
@@ -665,6 +665,11 @@ void Parser::parse1(MathGridInset & grid, unsigned flags,
 			parse(p->cell(up), FLAG_ITEM, mathmode);
 			p->limits(limits);
 			limits = 0;
+			// special handling of {}-bases 
+			// is this always correct?
+			if (p->nuc().size() == 1 && p->nuc().back()->asNestInset() &&
+			    p->nuc().back()->extraBraces())
+				p->nuc() = p->nuc().back()->asNestInset()->cell(0);
 		}
 
 		else if (t.character() == ']' && (flags & FLAG_BRACK_LAST)) {