wxString out;
out.reserve(str.length()); // we'll certainly need at least that
- size_t len = str.Len();
- for (size_t i = 0; i < len; i++)
+ const wxString::const_iterator end = str.end();
+ for ( wxString::const_iterator i = str.begin(); i != end; ++i )
{
- switch ( str[i].GetValue() )
+ switch ( (*i).GetValue() )
{
case '<':
- while (i < len && str[i] != '>')
+ while ( i != end && *i != '>' )
{
- out << str[i++];
+ out << *i++;
}
out << '>';
+ if ( i == end )
+ return out;
break;
+
+ // We need to translate any line break into exactly one <br>.
+ // Quoting HTML spec: "A line break is defined to be a carriage
+ // return (
), a line feed (
), or a carriage
+ // return/line feed pair."
+ case '\r':
+ {
+ wxString::const_iterator j(i + 1);
+ if ( j != end && *j == '\n' )
+ i = j;
+ }
+ // fall through
case '\n':
out << "<br>";
break;
+
default:
- out << str[i];
+ out << *i;
break;
}
}
+
return out;
}