loncom/xml/lonxml.pm - diff

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version 1.413, 2006/06/27 14:22:39	version 1.415, 2006/07/11 09:44:04
Line 366 sub latex_special_symbols {	Line 366 sub latex_special_symbols {
return $string;	return $string;
}	}
if ($where eq 'header') {	if ($where eq 'header') {
$string =~ s/(\\\|_\|\^)/ /g;	$string =~ s/\\/\$\\backslash\$/g; # \ -> $\backslash$ per LaTex line by line pg 10.
$string =~ s/(\$\|%\|\{\|\})/\\$1/g;	$string =~ s/(\$\|%\|\{\|\})/\\$1/g;
$string =~ s/_/ /g;
$string=&Apache::lonprintout::character_chart($string);	$string=&Apache::lonprintout::character_chart($string);
# any & or # leftover should be safe to just escape	# any & or # leftover should be safe to just escape
$string=~s/([^\\])\&/$1\\\&/g;	$string=~s/([^\\])\&/$1\\\&/g;
$string=~s/([^\\])\#/$1\\\#/g;	$string=~s/([^\\])\#/$1\\\#/g;
	$string =~ s/_/\\_/g; # _ -> \_
	$string =~ s/\^/\\\^{}/g; # ^ -> \^{}
} else {	} else {
$string=~s/\\/\\ensuremath{\\backslash}/g;	$string=~s/\\/\\ensuremath{\\backslash}/g;
$string=~s/\\\%\|\%/\\\%/g;	$string=~s/\\\%\|\%/\\\%/g;