enable indentation of Basic source code in help fdo#41737

Change-Id: I63308cb7cbe21cb28082c815b53a3cbf286fe3ab

xmlhelp/util/main_transform.xsl

@@ -371,6 +371,10 @@
 			<xsl:apply-templates />
 		</xsl:when>		
 		
+		<xsl:when test="@role='bascode'">
+			<xsl:call-template name="insertbascode" />
+		</xsl:when>
+
 		<xsl:otherwise>
 			<xsl:call-template name="insertpara" />
 		</xsl:otherwise>
@@ -594,6 +598,11 @@
 	<p class="{$role}"><xsl:apply-templates /></p>
 </xsl:template>
 
+<!-- Insert Basic code snippet  -->
+<xsl:template name="insertbascode">
+	<pre><xsl:apply-templates /></pre>
+</xsl:template>
+
 <!-- Insert "How to get Link" -->
 <xsl:template name="insert_howtoget">
 	<xsl:param name="linkhref" />