--- loncom/homework/randomlabel.pm	2006/05/30 12:45:37	1.82
+++ loncom/homework/randomlabel.pm	2007/05/10 10:46:51	1.87
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # random labelling tool
 #
-# $Id: randomlabel.pm,v 1.82 2006/05/30 12:45:37 www Exp $
+# $Id: randomlabel.pm,v 1.87 2007/05/10 10:46:51 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -70,7 +70,7 @@ my $cgi_id;
 my $scale_factor;		# image scale factor.
 my $label_xscale;                # Label scale factor (needed for gnuplot).
 my $label_yscale;
-
+my $dirty_width_adjust = 5;     # Width adjustment for e.g. gnuplot images.
 
 BEGIN {
     &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label','bgimg'));
@@ -268,12 +268,17 @@ sub end_bgimg {
 		&Apache::lonxml::debug("height $height_param");
 		&Apache::lonxml::debug("Width $width_param");
 		&Apache::lonxml::debug("Scale factors: $label_xscale $label_yscale");
-		my $dirty_width = $width_param + 5;
+		my $dirty_width = $width_param + $dirty_width_adjust;
+		my $x_offset    = -$dirty_width_adjust/2.0;
+		#
+		#  Somewhere here it looks like height_param and
+		#  width_param got backwards...
+		#
 		$result .= '\parbox{'.$dirty_width.'mm}{';
 		$result  .= " $src \n";
 		$result  .= '\setlength{\unitlength}{1mm}'."\n";
-		$result  .= '\begin{picture}('."$height_param,$width_param)";
-		$result  .= "(0,-$height_param)";
+		$result  .= '\begin{picture}('."$width_param,$height_param)";
+		$result  .= "($x_offset,-$height_param)";
 		$result  .= "\n";
 		$Apache::lonxml::debug = 0;
 
@@ -296,6 +301,7 @@ sub make_eps_image {
     &Apache::lonxml::debug("Image size: $height_param x $width_param");
 
     my $dirtywidth=$width_param+5;
+
     my $result ="\n".'\vspace*{2mm}\noindent'."\n".
 	'\parbox{'.$dirtywidth.
 	' mm}{  \noindent \epsfxsize='.$width_param.
@@ -482,6 +488,10 @@ sub end_labelgroup {
 	    } elsif ( $type eq 'image') {
 		my ($path,$file) = &Apache::londefdef::get_eps_image($label);
 		my $image_name = $path.$file;
+		#
+		#  Note that spaces in e.. \includegraphics cause problems for Latex
+		# so they get replaced by _'s by lonprintout/printout and us:
+		#
 		my $label_width = &get_label_width($label);
 
 		$result .=  '\includegraphics[width='.$label_width.'mm]{'