DocBook documentation stub added

[stg.git] / doc / help / xslt / fo / passivetex.xsl

diff --git a/doc/help/xslt/fo/passivetex.xsl b/doc/help/xslt/fo/passivetex.xsl
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+++ b/doc/help/xslt/fo/passivetex.xsl
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+<?xml version='1.0' encoding="utf-8"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:fo="http://www.w3.org/1999/XSL/Format"
+                version='1.0'>
+
+<!-- ********************************************************************
+     $Id: passivetex.xsl 5315 2005-10-20 10:08:42Z kosek $
+     ********************************************************************
+      This extension stops PassiveTeX from merging subsequent '-' to 
+      dashes. You must set passivetex.extensions to '1' if you want get
+      this functionality.
+     ******************************************************************** -->
+
+<xsl:template name="passivetex.dash.subst">
+  <xsl:param name="string"/>
+
+  <xsl:choose>
+    <xsl:when test="contains($string, '--')">
+      <xsl:variable name="rest">
+        <xsl:call-template name="passivetex.dash.subst">
+          <xsl:with-param name="string"
+                          select="concat('-', substring-after($string, '--'))"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:value-of select="concat(substring-before($string, '--'),
+                                   '-&#x200b;',
+                                   $rest)"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$string"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>
+