X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathString.cpp;h=44aad43c805075d3176fa88d4fe670ba1e1222a0;hb=872c71ffa61e52918a12c847ef7f87b10741d75a;hp=98b641a72655d922a37acce871b696727d5e8aab;hpb=ab9de435b4083c53f60cb89f7b27c4c340db7551;p=lyx.git

diff --git a/src/mathed/InsetMathString.cpp b/src/mathed/InsetMathString.cpp
index 98b641a726..44aad43c80 100644
--- a/src/mathed/InsetMathString.cpp
+++ b/src/mathed/InsetMathString.cpp
@@ -119,7 +119,9 @@ void InsetMathString::write(WriteStream & os) const
 		char_type const c = *cit;
 		docstring command(1, c);
 		try {
-			if (c < 0x80 || Encodings::latexMathChar(c, mathmode, os.encoding(), command)) {
+			bool termination = false;
+			if (isASCII(c) ||
+			    Encodings::latexMathChar(c, mathmode, os.encoding(), command, termination)) {
 				if (os.textMode()) {
 					if (in_forced_mode) {
 						// we were inside \lyxmathsym
@@ -127,12 +129,12 @@ void InsetMathString::write(WriteStream & os) const
 						os.textMode(false);
 						in_forced_mode = false;
 					}
-					if (c >= 0x80 && os.textMode()) {
+					if (!isASCII(c) && os.textMode()) {
 						os << "\\ensuremath{";
 						os.textMode(false);
 						in_forced_mode = true;
 					}
-				} else if (c < 0x80 && in_forced_mode) {
+				} else if (isASCII(c) && in_forced_mode) {
 					// we were inside \ensuremath
 					os << '}';
 					os.textMode(true);
@@ -152,10 +154,9 @@ void InsetMathString::write(WriteStream & os) const
 			os << command;
 			// We may need a space if the command contains a macro
 			// and the last char is ASCII.
-			if (lyx::support::contains(command, '\\')
-			    && isAlphaASCII(command[command.size() - 1]))
+			if (termination)
 				os.pendingSpace(true);
-		} catch (EncodingException & e) {
+		} catch (EncodingException const & e) {
 			switch (os.output()) {
 			case WriteStream::wsDryrun: {
 				os << "<" << _("LyX Warning: ")