--- loncom/homework/matchresponse.pm	2004/03/08 23:23:04	1.37
+++ loncom/homework/matchresponse.pm	2004/04/02 17:58:16	1.39
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Full matching style response
 #
-# $Id: matchresponse.pm,v 1.37 2004/03/08 23:23:04 albertel Exp $
+# $Id: matchresponse.pm,v 1.39 2004/04/02 17:58:16 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -153,7 +153,7 @@ sub end_itemgroup {
 	$table.='</table>';
 	$Apache::matchresponse::itemtable{'display'}=$table;
     } elsif ($target eq 'tex') {
-	my $table=' \begin{description} ';
+	my $table=' \begin{description}\setlength{\leftmargin}{2em}\setlength{\labelwidth}{1em}\setlength{\itemsep}{0.5pt plus1pt minus2pt}\setlength{\listparindent}{0em} ';
 	my $i=0;
 	foreach my $name (@names) {
 	    $Apache::response::itemgroup{$name.'.text'}=~s/\$\$/\$/g;
@@ -487,14 +487,22 @@ sub displayfoils {
 	    $result='<table><tr><td>'.$question.'</td><td>'.$result.
 		'</td></tr></table>';
 	} else {
-	    $result='\begin{tabular}{p{\textwidth/2}p{\textwidth/2}}\begin{minipage}{\textwidth/2}'.$question.'\end{minipage}&\begin{minipage}{\textwidth/2}'.$result.'\end{minipage}\end{tabular}';
+	    my $tabsize=&Apache::londefdef::recalc($ENV{'form.textwidth'});
+	    $tabsize=~/(\d+\.?\d*)/;
+	    $tabsize=$1/2.1;
+	    $tabsize.=' mm ';
+	    $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$tabsize.'}p{'.$tabsize.'}}\begin{minipage}{'.$tabsize.'}'.$question.'\end{minipage}&\begin{minipage}{'.$tabsize.'}'.$result.'\end{minipage}\end{tabular}';
 	}
     } elsif ($result=&itemdisplay('left')) {
 	if ($target ne 'tex') {
 	    $result='<table><tr><td>'.$result.'</td><td>'.$question.
 		'</td></tr></table>';
 	} else {
-	    $result='\begin{tabular}{p{\textwidth/2}p{\textwidth/2}}\begin{minipage}{\textwidth/2}'.$result.'\end{minipage}&\begin{minipage}{\textwidth/2}'.$question.'\end{minipage}\end{tabular}';
+	    my $tabsize=&Apache::londefdef::recalc($ENV{'form.textwidth'});
+	    $tabsize=~/(\d+\.?\d*)/;
+	    $tabsize=$1/2.1;
+	    $tabsize.=' mm ';
+	    $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$tabsize.'}p{'.$tabsize.'}}\begin{minipage}{'.$tabsize.'}'.$result.'\end{minipage}&\begin{minipage}{'.$tabsize.'}'.$question.'\end{minipage}\end{tabular}';
 	}
     }
     if ($target ne 'tex') {$result.="<br />";} else {$result.=' \\\\ ';}
@@ -601,6 +609,7 @@ sub end_foil {
 	    if (defined($Apache::response::foilnames{$name})) {
 		&Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
 	    }
+	    $Apache::response::foilnames{$name}++;
 	    my $location =&Apache::lonxml::get_param('location',$parstack,
 						     $safeeval);
 	    if ( $Apache::matchresponse::conceptgroup