--- loncom/xml/londefdef.pm	2005/07/22 11:44:51	1.282
+++ loncom/xml/londefdef.pm	2005/09/19 10:59:08	1.286
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.282 2005/07/22 11:44:51 foxr Exp $
+# $Id: londefdef.pm,v 1.286 2005/09/19 10:59:08 foxr Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -166,6 +166,7 @@ sub start_html {
                           '\usepackage{textcomp}'.
                           '\usepackage{makeidx}'.
                           '\usepackage[dvips]{graphicx}'.
+			  '\usepackage{wrapfig}'.
 			  '\usepackage{picins}'.
                           '\usepackage{epsfig}'.
                           '\usepackage{calc}'.
@@ -540,6 +541,10 @@ sub start_body {
 	    $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
 	}
 	$currentstring.='>';
+	&Apache::lontexconvert::jsMath_reset();
+	if ($env{'environment.texengine'} eq 'jsMath') {
+	    $currentstring.=&Apache::lontexconvert::jsMath_header();
+	}
 	if ($env{'request.state'} ne 'published') {
 	    if ($env{'environment.remote'} eq 'off') {
 		$currentstring.= 
@@ -2613,16 +2618,17 @@ sub start_img {
 	    } elsif ($align eq "left")   { 
 		if ($latex_rendering eq "parpic") { 
 		    $currentstring = '\parpic[l]{'.$currentstring.'}';
-		} else {    	                                 # parbox rendering
-		    $currentstring = "\\strut\\newline\n".
-			'\parbox{'.$width_param.'mm}{'.$currentstring.'}';
+		} else {    	                                 # wrapfig render
+		    $currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}'
+			.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
 		}
 	    } elsif ($align eq "right")  {   
 		if ($latex_rendering eq "parpic") {
 		    $currentstring = '\parpic[r]{'.$currentstring.'}';
-		} else {	                                 # parbox rendering. 
-		    $currentstring = '\parbox{'.$width_param.'mm}{\begin{flushright}'
-			             .$currentstring.'\end{flushright}} \newline'."\n";
+		} else {	                                 # wrapfig rendering
+		    $currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}'
+			.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
+
 		}
 	    } else {		# Bottom is also default.
 		# $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';
@@ -3961,6 +3967,13 @@ sub image_height {
 sub get_eps_image {
     my ($src)=@_;
     my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);
+
+    # In order to prevent the substitution of the alt text, we need to
+    # be sure the orig_src file is on system now so:
+
+    if (! -e $orig_src) {
+	&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
+    }
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
     my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
     $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
@@ -3991,13 +4004,13 @@ sub get_eps_image {
 		close FILE;
 		$src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
 		$src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
+		if ($sext ne "") {	 # Put the ext. back in to uniquify.
+		    $src =~ s/\.eps$/$sext.eps/;
+		}
 	    }
 	}
     }
     my ($path,$file)=($src=~m|(.*)/([^/]*)$|);
-    if ($sext ne "") {		# Put the ext. back in to uniquify.
-	$file =~ s/\.eps$/$sext.eps/;
-    }
     &Apache::lonxml::debug("get_eps_image returning: $path / $file<BR />");
     return ($path.'/',$file);
 }