--- loncom/xml/londefdef.pm	2005/08/11 22:04:09	1.285
+++ loncom/xml/londefdef.pm	2005/10/10 09:13:19	1.288
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.285 2005/08/11 22:04:09 foxr Exp $
+# $Id: londefdef.pm,v 1.288 2005/10/10 09:13:19 foxr Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -55,6 +55,7 @@ BEGIN {
 
 }
 
+
 sub initialize_londefdef {
     $Apache::londefdef::TD_redirection=0;
     @Apache::londefdef::table = ();
@@ -166,6 +167,7 @@ sub start_html {
                           '\usepackage{textcomp}'.
                           '\usepackage{makeidx}'.
                           '\usepackage[dvips]{graphicx}'.
+			  '\usepackage{wrapfig}'.
 			  '\usepackage{picins}'.
                           '\usepackage{epsfig}'.
                           '\usepackage{calc}'.
@@ -1205,6 +1207,9 @@ sub start_br {
     } elsif ($target eq 'tex') {
 	my @tempo=@$tagstack;
 	my $signal=0;
+	#  Not going to factor this to is_inside_of since that would require
+        #  multiple stack traversals.
+	#
 	for (my $i=$#tempo;$i>=0;$i--) {
 	    if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') ||
                 ($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') ||
@@ -2559,7 +2564,11 @@ sub start_img {
 						  $safeeval,
 						  undef,1));
 	if(!$align) {
-	    $align = "bottom";	# This is html's default so it's ours too.
+	    if (&is_inside_of($tagstack, "table")) {
+		$align = "right";      # Force wraptext use. 
+	    } else {
+		$align = "bottom";	# This is html's default so it's ours too.
+	    }
 	}
 	#
 	&Apache::lonxml::debug("Alignemnt = $align");
@@ -2576,7 +2585,7 @@ sub start_img {
 							    undef,0);
 	&Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
 	if(!$latex_rendering) {
-	    $latex_rendering = "parbox";
+	    $latex_rendering = "texwrap";
 	}
 	&Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
 
@@ -2617,16 +2626,17 @@ 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.'}';
@@ -4089,6 +4099,26 @@ sub LATEX_length {
 }
 
 
+# is_inside_of $tagstack $tag
+#    This sub returns true if the current state of Xml processing
+#    is inside of the tag.   
+# Parameters:
+#     tagstack   - The tagstack from the parser.
+#     tag        - The tag (without the <>'s.).
+# Sample usage:
+#     if (is_inside_of($tagstack "table")) {
+#          # I'm in a table....
+#      }
+sub is_inside_of {
+    my ($tagstack, $tag) = @_;
+    my @stack = @$tagstack;
+    for (my $i = ($#stack - 1); $i >= 0; $i--) {
+	if ($stack[$i] eq $tag) {
+	    return 1;
+	}
+    }
+    return 0;
+}
 
 
 1;