Handling <imagedata> @valign

ws/Docbook/CustomLayer/slide/slideHdm.xsl

 <?xml version="1.0" encoding="UTF-8"?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0"
-  xmlns:xlink="http://www.w3.org/1999/xlink"  
+		xmlns:xlink="http://www.w3.org/1999/xlink"
+		xmlns:simg="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.ImageIntrinsics"
+		xmlns:ximg="xalan://com.nwalsh.xalan.ImageIntrinsics"
   xmlns:d="http://docbook.org/ns/docbook">
   
   <xsl:import href="../../docbook-xsl/xhtml/chunk.xsl"/>
@@ -111,6 +113,31 @@
   </xsl:template>
   
   
+  <!-- Hack: Docbook XSL does not handle @valign in images-->
+  
+  <xsl:template match="d:mediaobject[d:imageobject/d:imagedata[@valign]]">
+    <img src="{d:imageobject/d:imagedata/@fileref}">
+      <xsl:attribute name="style">
+        <xsl:variable name="dbValign" select="d:imageobject/d:imagedata/@valign"/>
+        
+        <xsl:text>vertical-align: </xsl:text>
+        <xsl:choose>
+          <xsl:when test="$dbValign = 'top'">text-top</xsl:when>
+          <xsl:when test="$dbValign = 'middle'">middle</xsl:when>
+          <xsl:when test="$dbValign = 'bottom'">text-bottom</xsl:when>
+          <xsl:otherwise>
+            <xsl:message>
+              <xsl:text>Unknown @valign value: </xsl:text>
+              <xsl:value-of select="$dbValign"/>
+            </xsl:message>
+          </xsl:otherwise>
+        </xsl:choose>
+      </xsl:attribute>
+    </img>
+    
+    
+  </xsl:template>
+  
   <!--    <xsl:template match="d:section">
     <xsl:param name="titleset"/>
     <xsl:variable name="extendedTitleset" select="$titleset|d:title"/>
@@ -155,4 +182,8 @@
     </h4>
     </xsl:template>
   -->    
+
+  
+
+
 </xsl:stylesheet>