[LON-CAPA-cvs] cvs: loncom /xml lonxml.pm

[foxr]

foxr		Mon Jul  3 06:34:31 2006 EDT

  Modified files:              
    /loncom/xml	lonxml.pm 
  Log:
  Adjust latex_special_symbols so that instead of mapping some stuff to " "
  it gets mapped to LaTeX to generate the correct characters.
  
  
Index: loncom/xml/lonxml.pm
diff -u loncom/xml/lonxml.pm:1.413 loncom/xml/lonxml.pm:1.414
--- loncom/xml/lonxml.pm:1.413	Tue Jun 27 10:22:39 2006
+++ loncom/xml/lonxml.pm	Mon Jul  3 06:34:30 2006
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.413 2006/06/27 14:22:39 albertel Exp $
+# $Id: lonxml.pm,v 1.414 2006/07/03 10:34:30 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -366,9 +366,10 @@
 	return $string;
     }
     if ($where eq 'header') {
-	$string =~ s/(\\|_|\^)/ /g;
+	$string =~ s/\\/\$\\backslash\$/g; # \  -> $\backslash$ per LaTex line by line pg  10.
+	$string =~ s/_/\\_/g;              # _ -> \_
+	$string =~ s/\^/\\\^{}/g;          # ^ -> \^{} 
 	$string =~ s/(\$|%|\{|\})/\\$1/g;
-	$string =~ s/_/ /g;
 	$string=&Apache::lonprintout::character_chart($string);
 	# any & or # leftover should be safe to just escape
         $string=~s/([^\\])\&/$1\\\&/g;