X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMathChar.cpp;h=03bda07cf60475c4ebaae4584ea401c613fccc12;hb=6de3c19fd63f810eed90ef3bc4469faf28e949c2;hp=532d8496fa39bde2cfeb420a2f0f69ae69b3aca4;hpb=9e34cf818604ce7d1f479c15cd45871c2e191ad9;p=lyx.git

diff --git a/src/mathed/InsetMathChar.cpp b/src/mathed/InsetMathChar.cpp
index 532d8496fa..03bda07cf6 100644
--- a/src/mathed/InsetMathChar.cpp
+++ b/src/mathed/InsetMathChar.cpp
@@ -18,7 +18,7 @@
 #include "MetricsInfo.h"
 
 #include "Dimension.h"
-#include "Encoding.h"
+#include "BufferEncodings.h"
 #include "LaTeXFeatures.h"
 #include "TextPainter.h"
 
@@ -140,8 +140,8 @@ void InsetMathChar::write(WriteStream & os) const
 
 void InsetMathChar::validate(LaTeXFeatures & features) const
 {
-	if (char_ >= 0x80)
-		encodings.validate(char_, features, true);
+	if (!isASCII(char_))
+		BufferEncodings::validate(char_, features, true);
 }
 
 
@@ -172,11 +172,10 @@ void InsetMathChar::mathmlize(MathStream & ms) const
 		case '<': entity = "&lt;"; break;
 		case '>': entity = "&gt;"; break;
 		case '&': entity = "&amp;"; break;
-		case ' ': 
-			if (!ms.inText())
-				break;
-			entity = "&ThinSpace;";
-			break;
+		case ' ': {
+			ms << from_ascii("&nbsp;");
+			return;
+		}
 		default: break;
 	}
 	
@@ -187,14 +186,14 @@ void InsetMathChar::mathmlize(MathStream & ms) const
 			ms << from_ascii(entity);
 		return;
 	}
-	
+
 	if (!entity.empty()) {
 		ms << "<mo>" << from_ascii(entity) << "</mo>";
 		return;
 	}		
 
 	char const * type = 
-		(isalpha(char_) || Encodings::isMathAlpha(char_))
+		(isAlphaASCII(char_) || Encodings::isMathAlpha(char_))
 			? "mi" : "mo";
 	// we don't use MTag and ETag because we do not want the spacing
 	ms << "<" << type << ">" << char_type(char_) << "</" << type << ">";	
@@ -208,6 +207,7 @@ void InsetMathChar::htmlize(HtmlStream & ms) const
 		case '<': entity = "&lt;"; break;
 		case '>': entity = "&gt;"; break;
 		case '&': entity = "&amp;"; break;
+		case ' ': entity = "&nbsp;"; break;
 		default: break;
 	}
 	
@@ -222,11 +222,12 @@ void InsetMathChar::htmlize(HtmlStream & ms) const
 	}
 	
 	if (have_entity) {
+		// an operator, so give some space
 		ms << ' ' << from_ascii(entity) << ' ';
 		return;
 	}		
 
-	if (isalpha(char_) || Encodings::isMathAlpha(char_))
+	if (isAlphaASCII(char_) || Encodings::isMathAlpha(char_))
 		// we don't use MTag and ETag because we do not want the spacing
 		ms << MTag("i") << char_type(char_) << ETag("i");
 	else