loncom/xml/lontexconvert.pm - diff

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version 1.96, 2009/05/25 19:41:59	version 1.97, 2009/08/12 20:31:08
Line 282 sub mimetex_valign {	Line 282 sub mimetex_valign {

sub mimetex_converted {	sub mimetex_converted {
my $texstring=shift;	my $texstring=shift;

	# Alt-Argument for screen readers
	my $alt_string=$$texstring;
	$alt_string=~s/\"/\'\'/g;

	# Is this displaystyle?

my $displaystyle=&displaystyle($texstring);	my $displaystyle=&displaystyle($texstring);

	# Remove math environment delimiters

&clean_out_math_mode($texstring);	&clean_out_math_mode($texstring);

if ($displaystyle) {	if ($displaystyle) {
Line 291 sub mimetex_converted {	Line 300 sub mimetex_converted {
}	}
my $esc_texstring = &uri_escape($$texstring);	my $esc_texstring = &uri_escape($$texstring);
my $valign = &mimetex_valign($esc_texstring);	my $valign = &mimetex_valign($esc_texstring);
my $result='<img src="/cgi-bin/mimetex.cgi?'.$esc_texstring.'" style="vertical-align:'.$valign.'px" alt="$'.$$texstring.'$" />';	my $result='<img src="/cgi-bin/mimetex.cgi?'.$esc_texstring.'" style="vertical-align:'.$valign.'px" alt="'.$alt_string.'" />';
if ($displaystyle) {	if ($displaystyle) {
$result='<center>'.$result.'</center>';	$result='<center>'.$result.'</center>';
}	}