Add light horizontal rules to figures

CHANGES

@@ -3,4 +3,6 @@ be \(r-s ,\) otherwise volumes do not stay constant and the problem doesn't quit
 <li>Add a couple of minor clarifications to the end of Example 1.9.3.
 <li>Slightly tighter spacing in 3.1 leads to a slight change (for the better I
 think) in pagination in the section.
+<li>In the HTML version, add light horizontal rules to visually
+separate out figures and tables.
 <li>A few minor clarifications and improvements in English and style.

convert-to-mbx.pl

@@ -1051,7 +1051,7 @@ sub read_paragraph {
 
 			$table_num = $table_num+1;
 			my $the_num = get_table_number ();
-			print $out "<table xml:id=\"$theid\" number=\"$the_num\">\n";
+			print $out "<diffyqshr/><table xml:id=\"$theid\" number=\"$the_num\">\n";
 			print $out "  <title>$caption</title>\n";
 			print $out "  <tabular top=\"major\" halign=\"left\">\n";
 
@@ -1079,7 +1079,7 @@ sub read_paragraph {
 			# last row should have bottom minor
 			$table =~ s|<row>(.*?)$|<row bottom=\"minor\">$1|;
 
-			print $out "$table</cell></row>\n  </tabular>\n</table>\n";
+			print $out "$table</cell></row>\n  </tabular>\n</table><diffyqshr/>\n";
 		} else {
 			print "\n\n\nHUH?\n\n\nNo end table!\n\n$para\n\n";
 			$num_errors++;
@@ -1321,7 +1321,7 @@ sub read_paragraph {
 
 				$figure_num = $figure_num+1;
 				$the_num = get_figure_number ();
-				print $out "<figure xml:id=\"$theid\" number=\"$the_num\">\n";
+				print $out "<diffyqshr/><figure xml:id=\"$theid\" number=\"$the_num\">\n";
 				print $out "  <caption>$caption</caption>\n";
 
 				if ($fig =~ m/^[ \n]*\\diffyincludegraphics\{[^}]*?\}\{([^}]*?)\}\{([^}]*?)\}[ \n]*$/) {
@@ -1414,7 +1414,7 @@ sub read_paragraph {
 					print "\n\n\nHUH?\n\n\nFigure too complicated!\n\nFIG=>$fig<\n\n";
 					$num_errors++;
 				}
-				print $out "</figure>\n";
+				print $out "</figure><diffyqshr/>\n";
 
 			}
 		} else {

convert-to-mbx.sh

@@ -84,9 +84,14 @@ echo
 echo RUNNING convert-to-mbx.pl ...
 echo
 
-
 perl convert-to-mbx.pl
 
+echo
+echo REMOVE doubled horizontal rules
+echo
+
+perl -0777 -i.original -pe 's:<diffyqshr/>[ \r\n]*<diffyqshr/>:<diffyqshr/>:igs' diffyqs-out.xml
+
 #xmllint --format -o diffyqs-out2.xml diffyqs-out.xml
 
 #if [ "$OPTPNG" = "yes" ] ; then

diffyqs-html.xsl

@@ -61,6 +61,11 @@
     <br/>
   </xsl:template>
 
+  <!-- need hr (so far only using to separate figures) so nonstandard pretext -->
+  <xsl:template match="diffyqshr">
+    <hr class="diffyqshr"/>
+  </xsl:template>
+
   <!-- need inline image, custom width, maxwidth, etc.., so nonstandard -->
   <!-- the image should be without extension .svg is appended -->
   <xsl:template match="diffyqsimage">

extra.css

@@ -82,3 +82,8 @@ li { display: list-item; }
 	.searchwrapper { display:none; }
 	.has-sidebar-left.mathbook-loaded.sidebar-left-open .main { margin-left:0px!important; left:auto!important; }
 }
+hr.diffyqshr {
+    border-style: none;
+    height: 0px;
+    border-top: thin solid #bbb;
+}