Fix comment according to Enricos explanation

[lyx.git] / src / mathed / MathStream.C

diff --git a/src/mathed/MathStream.C b/src/mathed/MathStream.C
index a1bdc8efe90d82da82e975a561fbf2c84875caca..e51819dc713b42dba90c0b5808f44d26942d49ef 100644 (file)
--- a/src/mathed/MathStream.C
+++ b/src/mathed/MathStream.C
@@ -25,6 +25,12 @@ bool isAlpha(char c)
        return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
 }
 
+
+bool isAlpha(lyx::char_type c)
+{
+       return c < 0x80 && isAlpha(static_cast<char>(c));
+}
+
 }
 
 
@@ -93,7 +99,19 @@ NormalStream & operator<<(NormalStream & ns, int i)
 
 WriteStream & operator<<(WriteStream & ws, docstring const & s)
 {
+       if (ws.pendingSpace() && s.length() > 0) {
+               if (isAlpha(s[0]))
+                       ws.os() << ' ';
+               ws.pendingSpace(false);
+       }
        ws.os() << s;
+       int lf = 0;
+       docstring::const_iterator dit = s.begin();
+       docstring::const_iterator end = s.end();
+       for (; dit != end; ++dit)
+               if ((*dit) == '\n')
+                       ++lf;
+       ws.addlines(lf);
        return ws;
 }