path: root/lib/erl_docgen/priv/xsl/db_pdf.xsl

<?xml version="1.0" encoding="utf-8"?>
<!--
     #
     # %CopyrightBegin%
     #
     # Copyright Ericsson AB 2009-2012. All Rights Reserved.
     #
     # The contents of this file are subject to the Erlang Public License,
     # Version 1.1, (the "License"); you may not use this file except in
     # compliance with the License. You should have received a copy of the
     # Erlang Public License along with this software. If not, it can be
     # retrieved online at http://www.erlang.org/.
     #
     # Software distributed under the License is distributed on an "AS IS"
     # basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
     # the License for the specific language governing rights and limitations
     # under the License.
     #
     # %CopyrightEnd%

     -->
<xsl:stylesheet version="1.0"
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:exsl="http://exslt.org/common"
  extension-element-prefixes="exsl"
  xmlns:fo="http://www.w3.org/1999/XSL/Format">

  <xsl:output method="xml" indent="yes"/>

  <xsl:include href="db_pdf_params.xsl"/>

  <!-- Start of Dialyzer type/spec tags.
       See also the templates matching "name" and "seealso" as well as
       the template "bookmarks6"
  -->

  <xsl:param name="specs_file" select="''"/>
  <xsl:variable name="i" select="document($specs_file)"></xsl:variable>

  <xsl:template name="err">
    <xsl:param name="f"/>
    <xsl:param name="m"/>
    <xsl:param name="n"/>
    <xsl:param name="a"/>
    <xsl:param name="s"/>
    <xsl:message terminate="yes">
  Error <xsl:if test="$f != ''">in <xsl:value-of select ="$f"/>:</xsl:if>
        <xsl:if test="$m != ''"><xsl:value-of select ="$m"/>:</xsl:if>
        <xsl:value-of select="$n"/>
        <xsl:if test="$a != ''">/<xsl:value-of
             select ="$a"/></xsl:if>: <xsl:value-of select="$s"/>
    </xsl:message>
  </xsl:template>

  <xsl:template name="find_spec">
    <xsl:variable name="curModule" select="ancestor::erlref/module"/>
    <xsl:variable name="mod" select="@mod"/>
    <xsl:variable name="name" select="@name"/>
    <xsl:variable name="arity" select="@arity"/>
    <xsl:variable name="clause_i" select="@clause_i"/>
    <xsl:variable name="spec0" select=
        "$i/specs/module[@name=$curModule]/spec
             [name=$name and arity=$arity
              and (string-length($mod) = 0 or module = $mod)]"/>
    <xsl:variable name="spec" select="$spec0[string-length($clause_i) = 0
                                             or position() = $clause_i]"/>

    <xsl:if test="count($spec) != 1">
      <xsl:variable name="why">
        <xsl:choose>
          <xsl:when test="count($spec) > 1">ambiguous spec</xsl:when>
          <xsl:when test="count($spec) = 0">unknown spec</xsl:when>
        </xsl:choose>
      </xsl:variable>
      <xsl:call-template name="err">
        <xsl:with-param name="f" select="$curModule"/>
	<xsl:with-param name="m" select="$mod"/>
	<xsl:with-param name="n" select="$name"/>
	<xsl:with-param name="a" select="$arity"/>
        <xsl:with-param name="s" select="$why"/>
      </xsl:call-template>
    </xsl:if>
    <xsl:copy-of select="$spec"/>
  </xsl:template>

  <xsl:template name="spec_name">
    <xsl:variable name="name" select="@name"/>
    <xsl:variable name="arity" select="@arity"/>
    <xsl:variable name="spec0">
      <xsl:call-template name="find_spec"/>
    </xsl:variable>
    <xsl:variable name="spec" select="exsl:node-set($spec0)/spec"/>

    <xsl:choose>
      <xsl:when test="ancestor::cref">
	<xsl:message terminate="yes">
          Error: did not expect a 'name' tag with name/arity attributes here!
	</xsl:message>
      </xsl:when>
      <xsl:when test="ancestor::erlref">
        <fo:block id="{generate-id()}">
	  <xsl:apply-templates select="$spec/contract/clause/head"/>
        </fo:block>
      </xsl:when>
    </xsl:choose>
  </xsl:template>

  <xsl:template match="head">
    <fo:block xsl:use-attribute-sets="function-name">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <!-- The *last* <name name="..." arity=".."/> -->
  <xsl:template match="name" mode="types">
    <xsl:variable name="name" select="@name"/>
    <xsl:variable name="arity" select="@arity"/>
    <xsl:variable name="spec0">
      <xsl:call-template name="find_spec"/>
    </xsl:variable>
    <xsl:variable name="spec" select="exsl:node-set($spec0)/spec"/>
    <xsl:variable name="clause" select="$spec/contract/clause"/>

    <xsl:variable name="type_desc" select="../type_desc"/>
    <!-- $type is data types to be presented as guards ("local types") -->
    <xsl:variable name="type"
                  select="../type[string-length(@name) > 0
                                  or string-length(@variable) > 0]"/>
    <xsl:variable name="type_variables"
                  select ="$type[string-length(@variable) > 0]"/>
    <xsl:variable name="local_types"
                  select ="$type[string-length(@name) > 0]"/>
    <xsl:variable name="output_subtypes" select="count($type_variables) = 0"/>

    <!-- It is assumed there is no support for overloaded specs
         (there is no spec with more than one clause) -->
    <xsl:if test="count($clause/guard) > 0 or count($type) > 0">
      <fo:block>
	<xsl:text>Types:</xsl:text>
      </fo:block>
      <fo:list-block xsl:use-attribute-sets="type-listblock">
	<xsl:choose>
	  <xsl:when test="$output_subtypes">
	    <xsl:call-template name="subtype">
	      <xsl:with-param name="subtype" select="$clause/guard/subtype"/>
	      <xsl:with-param name="type_desc" select="$type_desc"/>
	      <xsl:with-param name="local_types" select="$local_types"/>
	    </xsl:call-template>
	  </xsl:when>
	  <xsl:otherwise>
	    <xsl:call-template name="type_variables">
	      <xsl:with-param name="type_variables" select="$type_variables"/>
	      <xsl:with-param name="type_desc" select="$type_desc"/>
	      <xsl:with-param name="local_types" select="$local_types"/>
	      <xsl:with-param name="fname" select="$name"/>
	      <xsl:with-param name="arity" select="$arity"/>
	    </xsl:call-template>

	  </xsl:otherwise>
	</xsl:choose>

	<xsl:call-template name="local_type">
	  <xsl:with-param name="type_desc" select="$type_desc"/>
	  <xsl:with-param name="local_types" select="$local_types"/>
	</xsl:call-template>
      </fo:list-block>
    </xsl:if>
  </xsl:template>

  <!-- Handle <type variable="..." name_i="..."/> -->
  <xsl:template name="type_variables">
    <xsl:param name="type_variables"/>
    <xsl:param name="type_desc"/>
    <xsl:param name="local_types"/>
    <xsl:param name="fname"/>
    <xsl:param name="arity"/>

    <xsl:variable name="names" select="../name[string-length(@arity) > 0]"/>
    <xsl:for-each select="$type_variables">
      <xsl:variable name="name_i">
	<xsl:choose>
          <xsl:when test="string-length(@name_i) > 0">
	    <xsl:value-of select="@name_i"/>
	  </xsl:when>
	  <xsl:otherwise>
	    <xsl:value-of select="count($names)"/>
	  </xsl:otherwise>
	</xsl:choose>
      </xsl:variable>
      <xsl:variable name="spec0">
        <xsl:for-each select="$names[position() = $name_i]">
          <xsl:call-template name="find_spec"/>
        </xsl:for-each>
      </xsl:variable>
      <xsl:variable name="spec" select="exsl:node-set($spec0)/spec"/>
      <xsl:variable name="clause" select="$spec/contract/clause"/>
      <xsl:variable name="variable" select="@variable"/>
      <xsl:variable name="subtype"
                    select="$clause/guard/subtype[typename = $variable]"/>

      <xsl:if test="count($subtype) = 0">
	<xsl:call-template name="err">
          <xsl:with-param name="f" select="ancestor::erlref/module"/>
          <xsl:with-param name="n" select="$fname"/>
          <xsl:with-param name="a" select="$arity"/>
	  <xsl:with-param name="s">unknown type variable <xsl:value-of select="$variable"/>
          </xsl:with-param>
	</xsl:call-template>
      </xsl:if>

      <xsl:call-template name="subtype">
        <xsl:with-param name="subtype" select="$subtype"/>
        <xsl:with-param name="type_desc" select="$type_desc"/>
      </xsl:call-template>
    </xsl:for-each>
  </xsl:template>

  <!-- Substituted
       <fo:block xsl:use-attribute-sets="function-name">
       for
       <fo:block font-weight="bold">
       to get proper indentation (a monospace font)
  -->
  <xsl:template name="subtype">
    <xsl:param name="subtype"/>
    <xsl:param name="type_desc"/>

    <xsl:for-each select="$subtype">
      <xsl:variable name="tname" select="typename"/>
      <fo:list-item xsl:use-attribute-sets="type-listitem">
	<fo:list-item-label end-indent="label-end()">
	  <fo:block>
	  </fo:block>
	</fo:list-item-label>
	<fo:list-item-body start-indent="body-start()" format="justify">
          <fo:block xsl:use-attribute-sets="function-name">
	    <xsl:apply-templates select="string"/>
	  </fo:block>
	</fo:list-item-body>
      </fo:list-item>
      <xsl:apply-templates select="$type_desc[@variable = $tname]"/>
    </xsl:for-each>
  </xsl:template>

  <xsl:template name="local_type">
    <xsl:param name="type_desc"/>
    <xsl:param name="local_types"/>

    <xsl:for-each select="$local_types">
      <fo:list-item xsl:use-attribute-sets="type-listitem">
	<fo:list-item-label end-indent="label-end()">
	  <fo:block>
	  </fo:block>
	</fo:list-item-label>
	<fo:list-item-body start-indent="body-start()" format="justify">
	  <!-- <fo:block font-weight="bold">
               (use function-name in "typehead" instead) -->
	    <xsl:call-template name="type_name">
	      <xsl:with-param name="mode" select="'local_type'"/>
	    </xsl:call-template>
	  <!-- </fo:block> -->
	</fo:list-item-body>
      </fo:list-item>
      <xsl:variable name="tname" select="@name"/>
      <xsl:variable name="tnvars" select="@n_vars"/>
      <xsl:apply-templates select=
	 "$type_desc[@name = $tname
		     and (@n_vars = $tnvars
			  or string-length(@n_vars) = 0 and
			     string-length($tnvars) = 0)]"/>
    </xsl:for-each>
  </xsl:template>

  <!-- Note: <type_desc> has not been implemented for data types. -->

  <!-- Similar to <d> -->
  <xsl:template match="type_desc">
    <fo:list-item xsl:use-attribute-sets="type-listitem">
      <fo:list-item-label end-indent="label-end()"><fo:block></fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()" format="justify">
        <fo:block>
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>

  <!-- Datatypes -->
  <xsl:template match="datatypes">
    <fo:block  xsl:use-attribute-sets="h3">
      <xsl:text>Data Types</xsl:text>
    </fo:block>
    <xsl:apply-templates/>
  </xsl:template>

  <!-- Datatype -->
  <xsl:template match="datatype">
    <fo:block xsl:use-attribute-sets="function-name">
      <xsl:apply-templates select="name"/>
    </fo:block>
    <xsl:apply-templates select="desc"/>
  </xsl:template>

  <xsl:template name="type_name">
    <xsl:param name="mode"/> <!-- '' if <datatype> -->
    <xsl:variable name="curModule" select="ancestor::erlref/module"/>
    <xsl:variable name="mod" select="@mod"/>
    <xsl:variable name="name" select="@name"/>
    <xsl:variable name="n_vars" select="@n_vars"/>

    <xsl:choose>
      <xsl:when test="string-length($name) > 0">
	<xsl:variable name="type" select=
	    "$i/specs/module[@name=$curModule]/type
		 [name=$name
		  and (string-length($n_vars) = 0 or n_vars = $n_vars)
		  and (string-length($mod) = 0 or module = $mod)]"/>

	<xsl:if test="count($type) != 1">
	  <xsl:variable name="why">
	    <xsl:choose>
	      <xsl:when test="count($type) > 1">ambiguous type</xsl:when>
	      <xsl:when test="count($type) = 0">unknown type</xsl:when>
	    </xsl:choose>
	  </xsl:variable>
	  <xsl:call-template name="err">
	    <xsl:with-param name="f" select="$curModule"/>
	    <xsl:with-param name="m" select="$mod"/>
	    <xsl:with-param name="n" select="$name"/>
	    <xsl:with-param name="a" select="$n_vars"/>
	    <xsl:with-param name="s" select="$why"/>
	  </xsl:call-template>
	</xsl:if>
	<xsl:choose>
	  <xsl:when test="$mode = ''">
	    <xsl:apply-templates select="$type/typedecl"/>
	  </xsl:when>
	  <xsl:when test="$mode = 'local_type'">
	    <xsl:apply-templates select="$type/typedecl" mode="local_type"/>
	  </xsl:when>
	</xsl:choose>
      </xsl:when>
      <xsl:otherwise>
	<fo:inline font-weight="bold" xsl:use-attribute-sets="type-listitem">
	<xsl:value-of select="."/>
	</fo:inline>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <!-- Like <head>... -->
  <xsl:template match="typehead">
    <fo:block xsl:use-attribute-sets="function-name">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <!-- Substituted
       <fo:block xsl:use-attribute-sets="function-name">
       for
       <fo:block font-weight="bold">
       to get proper indentation (a monospace font)
  -->

  <xsl:template match="typehead" mode="local_type">
    <fo:block xsl:use-attribute-sets="function-name">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <!-- Not used right now -->
  <!-- Like <guard>, except "Types:"... -->
  <xsl:template match="local_defs">
    <fo:list-block xsl:use-attribute-sets="type-listblock">
      <xsl:apply-templates/>
    </fo:list-block>
  </xsl:template>

  <!-- Like <subtype>... -->
  <xsl:template match="local_def">
    <fo:list-item xsl:use-attribute-sets="type-listitem">
      <fo:list-item-label end-indent="label-end()">
        <fo:block>
        </fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()" format="justify">
        <fo:block font-weight="bold">
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>

  <!-- Used both in <datatype> and in <func>! -->
  <xsl:template match="anno">
    <xsl:variable name="curModule" select="ancestor::erlref/module"/>
    <xsl:variable name="anno" select="normalize-space(text())"/>
    <xsl:variable name="namespec"
                  select="ancestor::type_desc/preceding-sibling::name
                          | ancestor::desc/preceding-sibling::name"/>
    <xsl:if test="count($namespec) = 0 and string-length($specs_file) > 0">
      <xsl:call-template name="err">
        <xsl:with-param name="f" select="$curModule"/>
	<xsl:with-param name="s">cannot find tag 'name' (anno <xsl:value-of select="$anno"/>)
	</xsl:with-param>
      </xsl:call-template>
    </xsl:if>

    <!-- Search "local types" as well -->
    <xsl:variable name="local_types"
                select="ancestor::desc/preceding-sibling::type
	                       [string-length(@name) > 0]
                      | ancestor::type_desc/preceding-sibling::type
	                       [string-length(@name) > 0]"/>
    <xsl:variable name="has_anno_in_local_type">
      <xsl:for-each select="$local_types">
	<xsl:call-template name="anno_name">
	  <xsl:with-param name="curModule" select="$curModule"/>
	  <xsl:with-param name="anno" select="$anno"/>
	</xsl:call-template>
      </xsl:for-each>
    </xsl:variable>

    <xsl:variable name="has_anno">
      <xsl:for-each select="$namespec">
	<xsl:call-template name="anno_name">
	  <xsl:with-param name="curModule" select="$curModule"/>
	  <xsl:with-param name="anno" select="$anno"/>
	</xsl:call-template>
      </xsl:for-each>
    </xsl:variable>

    <xsl:if test="$has_anno = '' and $has_anno_in_local_type = ''">
      <xsl:call-template name="err">
        <xsl:with-param name="f" select="$curModule"/>
	<xsl:with-param name="m" select="$namespec/@mod"/>
	<xsl:with-param name="n" select="$namespec/@name"/>
	<xsl:with-param name="a" select="'-'"/>
	<xsl:with-param name="s">unknown annotation <xsl:value-of select="$anno"/>
	</xsl:with-param>
      </xsl:call-template>
    </xsl:if>
    <xsl:value-of select="$anno"/>
  </xsl:template>

  <xsl:template name="anno_name">
    <xsl:param name="curModule"/>
    <xsl:param name="anno"/>
    <xsl:variable name="mod" select="@mod"/>
    <xsl:variable name="name" select="@name"/>
    <xsl:variable name="arity" select="@arity"/>
    <xsl:variable name="n_vars" select="@n_vars"/>
    <xsl:variable name="clause_i" select="@clause_i"/>

    <xsl:variable name="spec0" select=
        "$i/specs/module[@name=$curModule]/spec
             [name=$name and arity=$arity
              and (string-length($mod) = 0 or module = $mod)]"/>
    <xsl:variable name="spec_annos" select=
         "$spec0[string-length($clause_i) = 0
                 or position() = $clause_i]/anno[.=$anno]"/>
    <xsl:variable name="type_annos" select=
        "$i/specs/module[@name=$curModule]/type
             [name=$name
              and (string-length($n_vars) = 0 or n_vars=$n_vars)
              and (string-length($mod) = 0 or module = $mod)]/anno[.=$anno]"/>
    <xsl:if test="count($spec_annos) != 0
                  or count($type_annos) != 0
                  or string-length($specs_file) = 0">
      <xsl:value-of select="true()"/>
    </xsl:if>
  </xsl:template>

  <!-- Used for indentation of formatted types and specs -->
  <xsl:template match="nbsp">
    <xsl:text>&#160;</xsl:text>
  </xsl:template>

  <!-- End of Dialyzer type/spec tags -->

  <xsl:template match="/">
    <xsl:apply-templates select="book"/>
  </xsl:template>


  <xsl:template match="book">
    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">

      <!-- Master pages -->
      <fo:layout-master-set>
        <fo:simple-page-master
            master-name="cover"
            margin="25mm">
          <xsl:attribute name="page-height">
            <xsl:value-of select="$page-height"/>
          </xsl:attribute>
          <xsl:attribute name="page-width">
            <xsl:value-of select="$page-width"/>
          </xsl:attribute>
          <fo:region-body
              margin="0mm"/>
        </fo:simple-page-master>

        <fo:simple-page-master
            master-name="left-page"
            margin-top="25mm"
            margin-bottom="15mm"
            margin-left="20mm"
            margin-right="25mm">
          <xsl:attribute name="page-height">
            <xsl:value-of select="$page-height"/>
          </xsl:attribute>
          <xsl:attribute name="page-width">
            <xsl:value-of select="$page-width"/>
          </xsl:attribute>
          <fo:region-body
              margin-top="15mm"
              margin-bottom="20mm"/>
          <fo:region-before
              region-name="left-header"
              extent="10mm"/>
          <fo:region-after
              region-name="left-footer"
              extent="10mm"/>
        </fo:simple-page-master>

        <fo:simple-page-master
            master-name="right-page"
            margin-top="25mm"
            margin-bottom="15mm"
            margin-left="25mm"
            margin-right="20mm">
          <xsl:attribute name="page-height">
            <xsl:value-of select="$page-height"/>
          </xsl:attribute>
          <xsl:attribute name="page-width">
            <xsl:value-of select="$page-width"/>
          </xsl:attribute>
          <fo:region-body
              margin-top="15mm"
              margin-bottom="20mm"/>
          <fo:region-before
              region-name="right-header"
              extent="10mm"/>
          <fo:region-after
              region-name="right-footer"
              extent="10mm"/>
        </fo:simple-page-master>


        <fo:page-sequence-master master-name="document">
          <fo:repeatable-page-master-alternatives>
            <fo:conditional-page-master-reference
                master-reference="left-page"
                odd-or-even="even"/>
            <fo:conditional-page-master-reference
                master-reference="right-page"
                odd-or-even="odd"/>
          </fo:repeatable-page-master-alternatives>
        </fo:page-sequence-master>
      </fo:layout-master-set>


      <!-- Process bookmarks -->
      <xsl:call-template name="bookmarks.tree"/>

      <!-- Process cover page -->
      <xsl:apply-templates select="header"/>

      <!-- Process toc -->
      <!-- xsl:call-template name="toc"/ -->

      <fo:page-sequence
          font-family="serif"
          master-reference="document"
          initial-page-number="1">
        <xsl:attribute name="font-size">
          <xsl:value-of select="$base-font-size"/>
        </xsl:attribute>

        <fo:static-content flow-name="left-header">
          <fo:block xsl:use-attribute-sets="page-header" text-align="start">
            <fo:retrieve-marker
                retrieve-boundary="page-sequence"
                retrieve-class-name="chapter-title"
                retrieve-position="first-including-carryover"/>
          </fo:block>
        </fo:static-content>

        <fo:static-content flow-name="right-header">
          <fo:block xsl:use-attribute-sets="page-header" text-align="end">
            <fo:retrieve-marker
                retrieve-boundary="page-sequence"
                retrieve-class-name="chapter-title"
                retrieve-position="first-including-carryover"/>
          </fo:block>
        </fo:static-content>

        <fo:static-content flow-name="left-footer">
          <fo:block xsl:use-attribute-sets="page-footer" text-align="start">
            <fo:page-number/>
            <xsl:text> | </xsl:text>
            <xsl:value-of select="$companyname"/>:
            <xsl:value-of select="/book/header/title"/>
          </fo:block>
        </fo:static-content>

        <fo:static-content flow-name="right-footer">
          <fo:block xsl:use-attribute-sets="page-footer" text-align="end">
            <xsl:value-of select="$companyname"/>:
            <xsl:value-of select="/book/header/title"/>
            <xsl:text> | </xsl:text>
            <fo:page-number/>
          </fo:block>
        </fo:static-content>

        <fo:flow flow-name="xsl-region-body">
          <fo:block>

          </fo:block>
          <xsl:apply-templates select="parts"/>

          <xsl:apply-templates select="applications"/>

        </fo:flow>

      </fo:page-sequence>

    </fo:root>

  </xsl:template>


 <!-- Header -->
 <xsl:template match="book/header">
   <xsl:apply-templates select="title"/>
 </xsl:template>


  <!-- Cover page -->
  <xsl:template match="header/title">
    <fo:page-sequence
        font-family="sans-serif"
        force-page-count="even"
        master-reference="cover">
      <xsl:attribute name="font-size">
        <xsl:value-of select="$base-font-size"/>
      </xsl:attribute>

      <fo:flow flow-name="xsl-region-body">
        <fo:block xsl:use-attribute-sets="cover.logo">
          <fo:external-graphic src="{$logo}"/>
        </fo:block>
        <fo:block xsl:use-attribute-sets="cover.title" id="cover-page">
          <xsl:apply-templates/>
        </fo:block>
        <fo:block xsl:use-attribute-sets="cover.copyright">
          <xsl:value-of select="$copyright"/>
          <xsl:text> </xsl:text>
          <xsl:value-of select="$companyname"/>
        </fo:block>
        <xsl:if test="/book/header/title">
          <fo:block xsl:use-attribute-sets="cover.version">
            <xsl:value-of select="/book/header/title"/>
            <xsl:text> </xsl:text>
            <!-- xsl:value-of select="/book/header/rev"/ -->
            <xsl:value-of select="$appver"/>
          </fo:block>
        </xsl:if>
        <fo:block xsl:use-attribute-sets="cover.version">
          <xsl:value-of select="$gendate"/>
        </fo:block>

        <!-- Inner cover (copyright notice) -->
        <fo:block break-before="page"
                  xsl:use-attribute-sets="cover.inner.copyright">
          <xsl:value-of select="$copyright"/>
          <xsl:text> </xsl:text>
          <xsl:value-of select="$companyname"/>
        </fo:block>
        <fo:block xsl:use-attribute-sets="cover.inner.copyrightnotice">
          <xsl:value-of select="/book/header/legalnotice"/>

        <!--   The contents of this file are subject to the Erlang Public License,
  Version 1.1, (the "License"); you may not use this file except in
  compliance with the License. You should have received a copy of the
  Erlang Public License along with this software. If not, it can be
  retrieved online at http://www.erlang.org/.

  Software distributed under the License is distributed on an "AS IS"
  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  the License for the specific language governing rights and limitations
  under the License.

  The Initial Developer of the Original Code is
-->
          <xsl:value-of select="$companyname"/>.
        </fo:block>
        <fo:block xsl:use-attribute-sets="cover.inner.date">
          <xsl:value-of select="$gendate"/>
        </fo:block>
      </fo:flow>
    </fo:page-sequence>

  </xsl:template>


  <!-- Bookmarks -->
  <xsl:template name="bookmarks.tree">
    <fo:bookmark-tree>
      <fo:bookmark internal-destination="cover-page"
                   starting-state="show">
        <fo:bookmark-title>
          <xsl:value-of select="/book/header/title"/>
        </fo:bookmark-title>

        <xsl:call-template name="bookmarks1">
          <xsl:with-param name="entries" select="parts/part[header/title]"/>
        </xsl:call-template>
        <xsl:call-template name="bookmarks4">
          <xsl:with-param name="entries" select="applications/application[header/title]"/>
        </xsl:call-template>

      </fo:bookmark>
    </fo:bookmark-tree>
  </xsl:template>


  <!-- Users Guide Bookmarks -->

  <xsl:template name="bookmarks1">
    <xsl:param name="entries"/>
    <xsl:if test="$entries != ''">
      <xsl:for-each select="$entries">

        <fo:bookmark internal-destination="{generate-id(header/title)}"
          starting-state="hide">
          <fo:bookmark-title><xsl:value-of select="header/title"/></fo:bookmark-title>
          
          <xsl:call-template name="bookmarks2">
            <xsl:with-param name="entries"
              select="chapter[header/title]"/>
          </xsl:call-template>
          
        </fo:bookmark>
      </xsl:for-each>
    </xsl:if>
  </xsl:template>


  <xsl:template name="bookmarks2">
    <xsl:param name="entries"/>
    <xsl:for-each select="$entries">
      <fo:bookmark internal-destination="{generate-id(header/title)}"
                   starting-state="hide">
        <fo:bookmark-title>
          <xsl:value-of select="header/title"/>
        </fo:bookmark-title>

        <xsl:call-template name="bookmarks3">
          <xsl:with-param name="entries"
                          select="section[title]"/>
        </xsl:call-template>

      </fo:bookmark>
    </xsl:for-each>
  </xsl:template>

  <xsl:template name="bookmarks3">
    <xsl:param name="entries"/>
    <xsl:for-each select="$entries">
      <fo:bookmark internal-destination="{generate-id(title)}"
                   starting-state="hide">
        <fo:bookmark-title>
          <xsl:value-of select="title"/>
        </fo:bookmark-title>
        <xsl:call-template name="bookmarks3">
          <xsl:with-param name="entries"
                          select="section[title]"/>
        </xsl:call-template>
      </fo:bookmark>
    </xsl:for-each>
  </xsl:template>

  <!-- Ref. Manual Bookmarks -->

  <xsl:template name="bookmarks4">
    <xsl:param name="entries"/>

    <xsl:if test="$entries != ''">
      <fo:bookmark internal-destination="{generate-id(/book/applications/application)}"
        starting-state="hide">
        <fo:bookmark-title>Reference Manual</fo:bookmark-title>
        <xsl:for-each select="$entries">

          <xsl:call-template name="bookmarks5">
            <xsl:with-param name="entries"
              select="erlref[module]|comref[com]|cref[lib]|fileref[file]|appref[app]"/>
          </xsl:call-template>
        </xsl:for-each>
      </fo:bookmark>
    </xsl:if>
  </xsl:template>


  <xsl:template name="bookmarks5">
    <xsl:param name="entries"/>
    <xsl:for-each select="$entries">
      <fo:bookmark internal-destination="{generate-id(module)}{generate-id(lib)}{generate-id(com)}{generate-id(file)}{generate-id(app)}"
                   starting-state="hide">
        <fo:bookmark-title><xsl:value-of select="module"/><xsl:value-of select="lib"/><xsl:value-of select="com"/><xsl:value-of select="file"/><xsl:value-of select="app"/></fo:bookmark-title>
        <!-- xsl:choose>
          <xsl:when test="ancestor::erlref">
            <xsl:value-of select="module"/>
          </xsl:when>
           <xsl:when test="ancestor::cref">
             <xsl:value-of select="lib"/>
          </xsl:when>
          <xsl:when test="ancestor::comref">
            <xsl:value-of select="com"/>
          </xsl:when>
        </xsl:choose>
        </fo:bookmark-title -->
        <xsl:call-template name="bookmarks6">
          <xsl:with-param name="entries"
            select="funcs/func/name"/>
        </xsl:call-template>
      </fo:bookmark>
    </xsl:for-each>
  </xsl:template>

  <xsl:template name="bookmarks6">
    <xsl:param name="entries"/>
    <xsl:for-each select="$entries">

      <xsl:choose>
        <xsl:when test="ancestor::cref">
          <fo:bookmark internal-destination="{generate-id(nametext)}" starting-state="hide">
            <xsl:variable name="fname">
              <xsl:value-of select="substring-before(nametext, '(')"/>
            </xsl:variable>
            <fo:bookmark-title>
              <xsl:choose>
                <xsl:when test="string-length($fname) > 0">
                   <xsl:value-of select="$fname"/>()
               </xsl:when>
                <xsl:otherwise>
                  <xsl:value-of select="nametext"/>()
                </xsl:otherwise>
              </xsl:choose>
            </fo:bookmark-title>
          </fo:bookmark>
        </xsl:when>
        <xsl:when test="ancestor::erlref">
          <fo:bookmark internal-destination="{generate-id(.)}" starting-state="hide">
            <xsl:variable name="tmpstring">
              <xsl:value-of select="substring-before(substring-after(., '('), '->')"/>
            </xsl:variable>

            <xsl:variable name="ustring">
              <xsl:choose>
                <xsl:when test="string-length($tmpstring) > 0">
                  <xsl:call-template name="remove-paren">
                    <xsl:with-param name="string" select="$tmpstring"/>
                  </xsl:call-template>
                </xsl:when>
                <xsl:otherwise>
                  <xsl:call-template name="remove-paren">
                    <xsl:with-param name="string" select="substring-after(., '(')"/>
                  </xsl:call-template>
                </xsl:otherwise>
              </xsl:choose>
            </xsl:variable>

            <xsl:variable name="arity">
	      <xsl:choose>
		<xsl:when test="string-length(@arity) > 0">
		  <!-- Dialyzer spec -->
		  <xsl:value-of select="@arity"/>
		</xsl:when>
                <xsl:otherwise>
                  <xsl:call-template name="calc-arity">
                    <xsl:with-param name="string" select="substring-before($ustring, ')')"/>
                    <xsl:with-param name="no-of-pars" select="0"/>
                  </xsl:call-template>
                </xsl:otherwise>
              </xsl:choose>
            </xsl:variable>

            <xsl:variable name="fname">
	      <xsl:choose>
		<xsl:when test="string-length(@name) > 0">
		  <!-- Dialyzer spec -->
		  <xsl:value-of select="@name"/>
		</xsl:when>
		<xsl:otherwise>
		  <xsl:variable name="fname1">
		    <xsl:value-of select="substring-before(., '(')"/>
		  </xsl:variable>
		  <xsl:variable name="fname2">
		    <xsl:value-of select="substring-after($fname1, 'erlang:')"/>
		  </xsl:variable>
		  <xsl:choose>
		    <xsl:when test="string-length($fname2) > 0">
		      <xsl:value-of select="$fname2"/>
		    </xsl:when>
		    <xsl:otherwise>
		      <xsl:value-of select="$fname1"/>
		    </xsl:otherwise>
		  </xsl:choose>
		</xsl:otherwise>
	      </xsl:choose>
            </xsl:variable>

            <fo:bookmark-title>
              <xsl:value-of select="$fname"/>/<xsl:value-of select="$arity"/>
            </fo:bookmark-title>
          </fo:bookmark>
        </xsl:when>
      </xsl:choose>

    </xsl:for-each>
  </xsl:template>


  <!-- UG part -->

  <!-- Parts -->
  <xsl:template match="parts">
    <xsl:apply-templates select="part"/>
  </xsl:template>

  <!-- Part -->
  <xsl:template match="part">
    <xsl:variable name="partnum"><xsl:number level="any" from="book" count="part|application"/></xsl:variable>

    <fo:block xsl:use-attribute-sets="h1" id="{generate-id(header/title)}">
      <xsl:value-of select="$partnum"/>&#160;&#160;&#160;
      <xsl:value-of select="header/title"/>
    </fo:block>

    <xsl:apply-templates select="description">
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

    <xsl:apply-templates select="chapter">
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>
  </xsl:template>


  <!-- Chapter -->
  <xsl:template match="chapter">
    <xsl:param name="partnum"/>

    <fo:block xsl:use-attribute-sets="h2" id="{generate-id(header/title)}">
      <fo:marker marker-class-name="chapter-title">
        <xsl:value-of select="$partnum"/>.<xsl:number/>&#160;&#160;<xsl:value-of select="header/title"/>
      </fo:marker>
      <xsl:value-of select="$partnum"/>.<xsl:number/>&#160;&#160;<xsl:value-of select="header/title"/>

    </fo:block>

    <xsl:apply-templates select="section|quote|warning|note|br|image|marker|table|p|pre|code|list|taglist|codeinclude|erleval">
      <xsl:with-param name="partnum" select="$partnum"/>
      <xsl:with-param name="chapnum"><xsl:number/></xsl:with-param>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Chapter/Section -->
  <xsl:template match="chapter/section">
    <xsl:param name="partnum"/>
    <xsl:param name="chapnum"/>
    <fo:block xsl:use-attribute-sets="h3" id="{generate-id(title)}">
      <xsl:value-of select="$partnum"/>.<xsl:value-of select="$chapnum"/>.<xsl:number/>&#160;
      <xsl:value-of select="title"/>
    </fo:block>
    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
      <xsl:with-param name="chapnum" select="$chapnum"/>
      <xsl:with-param name="sectnum"><xsl:number/></xsl:with-param>
    </xsl:apply-templates>

  </xsl:template>

  <!--  Chapter/Subsection  -->
  <xsl:template match="chapter/section/section">
    <xsl:param name="partnum"/>
    <xsl:param name="chapnum"/>
    <xsl:param name="sectnum"/>
    <fo:block xsl:use-attribute-sets="h4" id="{generate-id(title)}">
      <!-- xsl:value-of select="$partnum"/>.<xsl:value-of select="$chapnum"/>.<xsl:value-of select="$sectnum"/>.<xsl:number/ -->
      <xsl:value-of select="title"/>
    </fo:block>
    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
      <xsl:with-param name="chapnum" select="$chapnum"/>
      <xsl:with-param name="sectnum" select="$sectnum"/>
    </xsl:apply-templates>
  </xsl:template>


  <!--  Subsection below level 2 -->
  <xsl:template match="section/section/section">
    <xsl:param name="partnum"/>
    <xsl:param name="chapnum"/>
    <xsl:param name="sectnum"/>
    <fo:block xsl:use-attribute-sets="h5" id="{generate-id(title)}">
      <!-- xsl:value-of select="$partnum"/>.<xsl:value-of select="$chapnum"/>.<xsl:value-of select="$sectnum"/>.<xsl:number/ -->
      <xsl:value-of select="title"/>
    </fo:block>
    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
      <xsl:with-param name="chapnum" select="$chapnum"/>
      <xsl:with-param name="sectnum" select="$sectnum"/>
    </xsl:apply-templates>
  </xsl:template>


  <!-- *ref/Section -->
  <xsl:template match="erlref/section|comref/section|cref/section|fileref/section|appref/section">
    <xsl:param name="partnum"/>
    <xsl:param name="chapnum"/>
    <fo:block xsl:use-attribute-sets="h3" id="{generate-id(title)}">
      <xsl:value-of select="title"/>
    </fo:block>
    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
      <xsl:with-param name="chapnum" select="$chapnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!--  *ref/Subsection -->
  <xsl:template match="erlref/section/section|comref/section/section|cref/section/section|fileref/section/section|appref/section/section">
    <xsl:param name="partnum"/>
    <xsl:param name="chapnum"/>
    <xsl:param name="sectnum"/>
    <fo:block xsl:use-attribute-sets="h4" id="{generate-id(title)}">
      <xsl:value-of select="title"/>
    </fo:block>
    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>
  </xsl:template>

  <!-- Section/title -->
 <xsl:template match="section/title">
 </xsl:template>

  <!-- Lists -->

  <xsl:template match="list">
    <xsl:param name="partnum"/>
    <fo:list-block xsl:use-attribute-sets="listblock">
      <xsl:apply-templates>
        <xsl:with-param name="partnum" select="$partnum"/>
      </xsl:apply-templates>
      <!-- xsl:apply-templates -->
        <!-- xsl:with-param name="chapnum" select="$chapnum"/ -->
      <!-- /xsl:apply-templates -->
    </fo:list-block>
  </xsl:template>

  <xsl:template match="list/item">
    <xsl:param name="partnum"/>
    <fo:list-item xsl:use-attribute-sets="listitem">
      <fo:list-item-label end-indent="label-end()">
        <fo:block>
          &#x2022;
        </fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()" format="justify">
        <fo:block>
          <xsl:apply-templates>
            <xsl:with-param name="partnum" select="$partnum"/>
          </xsl:apply-templates>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>


  <xsl:template match="taglist">
    <xsl:param name="partnum"/>
    <fo:block xsl:use-attribute-sets="taglistblock">
      <xsl:apply-templates>
        <xsl:with-param name="partnum" select="$partnum"/>
      </xsl:apply-templates>
    </fo:block>
  </xsl:template>

  <xsl:template match="taglist/tag">
    <xsl:param name="partnum"/>
    <fo:block xsl:use-attribute-sets="tag">
        <xsl:apply-templates/>
    </fo:block>
  </xsl:template>


  <xsl:template match="taglist/item">
    <xsl:param name="partnum"/>
    <fo:block-container>
      <fo:block xsl:use-attribute-sets="tagitem">
	<xsl:apply-templates>
	  <xsl:with-param name="partnum" select="$partnum"/>
	</xsl:apply-templates>
      </fo:block>
    </fo:block-container>
  </xsl:template>


  <!-- Note -->
  <xsl:template match="note">
    <xsl:param name="partnum"/>
    <fo:block xsl:use-attribute-sets="note">
        <fo:block xsl:use-attribute-sets="note-warning-title">
            <xsl:text>Note:</xsl:text>
        </fo:block>
      <xsl:apply-templates>
        <xsl:with-param name="partnum" select="$partnum"/>
      </xsl:apply-templates>
    </fo:block>
  </xsl:template>

  <!-- Warning -->
  <xsl:template match="warning">
    <xsl:param name="partnum"/>
    <fo:block xsl:use-attribute-sets="warning">
        <fo:block xsl:use-attribute-sets="note-warning-title">
            <xsl:text>Warning:</xsl:text>
        </fo:block>
      <xsl:apply-templates>
        <xsl:with-param name="partnum" select="$partnum"/>
      </xsl:apply-templates>
    </fo:block>
  </xsl:template>


 <!-- Paragraph -->
  <xsl:template match="p">
    <fo:block xsl:use-attribute-sets="p">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>


  <!-- Inline elements -->
  <xsl:template match="b">
    <fo:inline font-weight="bold">
      <xsl:apply-templates/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="br">
    <fo:block/>
  </xsl:template>

  <xsl:template match="c">
    <fo:inline font-family="monospace">
      <xsl:apply-templates/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="em">
    <fo:inline font-style="italic">
      <xsl:apply-templates/>
    </fo:inline>
  </xsl:template>

  <!-- Code -->
  <xsl:template match="code">
    <xsl:param name="partnum"/>
    <xsl:variable name="codenum">
      <xsl:number level="any" from="part" count="code"/>
    </xsl:variable>

    <fo:block xsl:use-attribute-sets="code">
      <xsl:apply-templates select="text()"/>
    </fo:block>

    <xsl:if test="@caption">
      <fo:block xsl:use-attribute-sets="caption">
          Code listing <xsl:value-of select="$partnum"/>.<xsl:value-of select="$codenum"/>:&#160;
          <xsl:value-of select="@caption"/>
      </fo:block>
    </xsl:if>
  </xsl:template>

  <!-- Pre -->
  <xsl:template match="pre">
    <xsl:param name="partnum"/>
    <xsl:variable name="codenum">
      <xsl:number level="any" from="part" count="code"/>
    </xsl:variable>

    <fo:block xsl:use-attribute-sets="code">
      <xsl:apply-templates/>
    </fo:block>

    <xsl:if test="@caption">
      <fo:block xsl:use-attribute-sets="caption">
          Code listing <xsl:value-of select="$partnum"/>.<xsl:value-of select="$codenum"/>:&#160;
          <xsl:value-of select="@caption"/>
      </fo:block>
    </xsl:if>
  </xsl:template>

  <!--  Ref. manual part  -->

  <!-- Applications -->
  <xsl:template match="applications">
          <xsl:apply-templates select="application"/>
  </xsl:template>

  <!-- Application -->
  <xsl:template match="application">
    <xsl:variable name="partnum">
      <xsl:number level="any" from="book" count="part|application"/>
    </xsl:variable>

    <fo:block xsl:use-attribute-sets="h1" id="{generate-id()}">
      <xsl:if test="/book/header/title">
        <xsl:value-of select="$partnum"/>&#160;&#160;&#160;
      <xsl:text>Reference Manual</xsl:text>
      </xsl:if>
    </fo:block>


    <xsl:apply-templates select="description">
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

    <xsl:apply-templates select="erlref|comref|cref|fileref|appref">
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Erlref -->
  <xsl:template match="erlref">
    <xsl:param name="partnum"/>

    <fo:block page-break-before="always" xsl:use-attribute-sets="module-header" id="{generate-id(module)}">
      <fo:block xsl:use-attribute-sets="module-name">
        <!-- Mark title for header printout -->
        <fo:marker marker-class-name="chapter-title">
          <xsl:value-of select="module"/>
        </fo:marker>
        <xsl:value-of select="module"/>
      </fo:block>
      <xsl:text>Erlang module</xsl:text>
    </fo:block>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Comref -->
  <xsl:template match="comref">
    <xsl:param name="partnum"/>

    <fo:block page-break-before="always" xsl:use-attribute-sets="module-header" id="{generate-id(com)}">
      <fo:block xsl:use-attribute-sets="module-name">
        <!-- Mark title for header printout -->
        <fo:marker marker-class-name="chapter-title">
          <xsl:value-of select="com"/>
        </fo:marker>
        <xsl:value-of select="com"/>
      </fo:block>
      <xsl:text>Command</xsl:text>
    </fo:block>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Cref -->
  <xsl:template match="cref">
    <xsl:param name="partnum"/>

    <fo:block page-break-before="always" xsl:use-attribute-sets="module-header" id="{generate-id(lib)}">
      <fo:block xsl:use-attribute-sets="module-name">
        <!-- Mark title for header printout -->
        <fo:marker marker-class-name="chapter-title">
          <xsl:value-of select="lib"/>
        </fo:marker>
        <xsl:value-of select="lib"/>
      </fo:block>
      <xsl:text>C Library</xsl:text>
    </fo:block>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Fileref -->
  <xsl:template match="fileref">
    <xsl:param name="partnum"/>

    <fo:block page-break-before="always" xsl:use-attribute-sets="module-header" id="{generate-id(file)}">
      <fo:block xsl:use-attribute-sets="module-name">
        <!-- Mark title for header printout -->
        <fo:marker marker-class-name="chapter-title">
          <xsl:value-of select="file"/>
        </fo:marker>
        <xsl:value-of select="file"/>
      </fo:block>
      <xsl:text>Name</xsl:text>
    </fo:block>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Appref -->
  <xsl:template match="appref">
    <xsl:param name="partnum"/>

    <fo:block page-break-before="always" xsl:use-attribute-sets="module-header" id="{generate-id(app)}">
      <fo:block xsl:use-attribute-sets="module-name">
        <!-- Mark title for header printout -->
        <fo:marker marker-class-name="chapter-title">
          <xsl:value-of select="app"/>
        </fo:marker>
        <xsl:value-of select="app"/>
      </fo:block>
      <xsl:text>Application</xsl:text>
    </fo:block>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

 <!-- *ref Header -->
  <xsl:template match="erlref/header|comref/header|cref/header|fileref/header|appref/header">
    <fo:block>
      <xsl:text></xsl:text>
    </fo:block>
  </xsl:template>

  <!-- Modulesummary -->
  <xsl:template match="modulesummary">
    <xsl:param name="partnum"/>
    <fo:block>
      <xsl:text></xsl:text>
    </fo:block>
  </xsl:template>

  <!-- Description -->
  <xsl:template match="description">
    <xsl:param name="partnum"/>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Funcs -->
  <xsl:template match="funcs">
    <xsl:param name="partnum"/>
    <fo:block  xsl:use-attribute-sets="h3">
      <xsl:text>Exports</xsl:text>
    </fo:block>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>

  <!-- Func -->
  <xsl:template match="func">
    <xsl:param name="partnum"/>
    <fo:block space-before="1.5em">
      <xsl:apply-templates select="name"/>
      <xsl:apply-templates
	  select="name[string-length(@arity) > 0 and position()=last()]"
	  mode="types"/>
      <xsl:apply-templates select="fsummary|type|desc">
	<xsl:with-param name="partnum" select="$partnum"/>
      </xsl:apply-templates>
    </fo:block>
  </xsl:template>


  <xsl:template match="name">
    <xsl:param name="partnum"/>
    <xsl:choose>
      <!-- @arity is mandatory when referring to a specification -->
      <xsl:when test="string-length(@arity) > 0">
        <xsl:call-template name="spec_name"/>
      </xsl:when>
      <xsl:when test="ancestor::datatype">
        <xsl:call-template name="type_name"/>
      </xsl:when>
      <xsl:when test="string-length(text()) = 0 and ancestor::erlref">
	<xsl:message terminate="yes">
          Error <xsl:value-of select="@name"/>: arity is mandatory when referring to specifications!
	</xsl:message>
      </xsl:when>
      <xsl:otherwise>
        <fo:block xsl:use-attribute-sets="function-name">
          <xsl:call-template name="name">
            <xsl:with-param name="partnum" select="$partnum"/>
          </xsl:call-template>
        </fo:block>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <xsl:template name="name">
    <xsl:param name="partnum"/>
    <xsl:choose>
      <xsl:when test="ancestor::cref">
        <fo:block id="{generate-id(nametext)}">
          <xsl:value-of select="ret"/>
          <xsl:call-template name="maybe-space-after-ret">
            <xsl:with-param name="s" select="ret"/>
          </xsl:call-template>
          <xsl:value-of select="nametext"/>
        </fo:block>
      </xsl:when>
      <xsl:otherwise>
        <fo:block id="{generate-id(.)}"><xsl:value-of select="."/></fo:block>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <xsl:template name="maybe-space-after-ret">
    <xsl:param name="s"/>
    <xsl:variable name="last_char"
	          select="substring($s, string-length($s), 1)"/>
    <xsl:choose>
      <xsl:when test="$last_char != '*'">
        <xsl:text> </xsl:text>
      </xsl:when>
    </xsl:choose>
  </xsl:template>

  <!-- Type -->
  <xsl:template match="type">
    <xsl:param name="partnum"/>

    <!-- The case where @name != 0 is taken care of in "type_name" -->
    <xsl:if test="string-length(@name) = 0 and string-length(@variable) = 0">

      <fo:block>
	<xsl:text>Types:</xsl:text>
      </fo:block>

      <fo:list-block xsl:use-attribute-sets="type-listblock">
	<xsl:apply-templates>
	  <xsl:with-param name="partnum" select="$partnum"/>
	</xsl:apply-templates>
      </fo:list-block>

    </xsl:if>

  </xsl:template>


  <!-- V -->
  <xsl:template match="v">
    <xsl:param name="partnum"/>
    <fo:list-item xsl:use-attribute-sets="type-listitem">
      <fo:list-item-label end-indent="label-end()">
        <fo:block>
        </fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()" format="justify">
        <fo:block font-weight="bold" font-family="monospace" >
          <xsl:apply-templates>
            <xsl:with-param name="partnum" select="$partnum"/>
          </xsl:apply-templates>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>

  <!-- D -->
  <xsl:template match="d">
    <xsl:param name="partnum"/>
    <fo:list-item xsl:use-attribute-sets="type-listitem">
      <fo:list-item-label end-indent="label-end()"><fo:block></fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()" format="justify">
        <fo:block>
          <xsl:apply-templates>
            <xsl:with-param name="partnum" select="$partnum"/>
          </xsl:apply-templates>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>

  <!-- Desc -->
  <xsl:template match="desc">
    <xsl:param name="partnum"/>

    <xsl:apply-templates>
      <xsl:with-param name="partnum" select="$partnum"/>
    </xsl:apply-templates>

  </xsl:template>


  <!-- Fsummary -->
  <xsl:template match="fsummary">
    <!-- This tag is skipped for now. -->
  </xsl:template>


  <!-- Table -->
  <xsl:template match="table">
    <xsl:param name="chapnum"/>
    <xsl:variable name="tabnum">
      <xsl:number level="any" from="chapter" count="table"/>
    </xsl:variable>
    <fo:table xsl:use-attribute-sets="table">
    <fo:table-body>
      <xsl:apply-templates select="row">
        <xsl:with-param name="chapnum" select="$chapnum"/>
        <xsl:with-param name="tabnum" select="$tabnum"/>
      </xsl:apply-templates>
    </fo:table-body>
    </fo:table>
    <xsl:apply-templates select="tcaption">
      <xsl:with-param name="chapnum" select="$chapnum"/>
      <xsl:with-param name="tabnum" select="$tabnum"/>
    </xsl:apply-templates>
  </xsl:template>


  <xsl:template match="row">
    <fo:table-row>
      <xsl:apply-templates/>
    </fo:table-row>
  </xsl:template>

  <xsl:template match="cell">
    <fo:table-cell xsl:use-attribute-sets="table-cell">
      <xsl:call-template name="cell-valign"/>
      <fo:block>
        <xsl:call-template name="cell-align"/>
        <xsl:apply-templates/>
      </fo:block>
    </fo:table-cell>
  </xsl:template>

  <xsl:template match="tcaption">
    <xsl:param name="chapnum"/>
    <xsl:param name="tabnum"/>

      <fo:block xsl:use-attribute-sets="caption">
        Table
        <xsl:value-of select="$chapnum"/>.<xsl:value-of select="$tabnum"/>:
        &#160;
        <xsl:apply-templates/>
      </fo:block>
  </xsl:template>


  <!-- Image -->
  <xsl:template match="image">
    <xsl:param name="chapnum"/>
    <xsl:variable name="fignum">
      <xsl:number level="any" from="chapter" count="image"/>
    </xsl:variable>

    <fo:block xsl:use-attribute-sets="image">
      <fo:external-graphic content-width="scale-down-to-fit" inline-progression-dimension.maximum="100%" src="{@file}"/>

      <xsl:apply-templates>
        <xsl:with-param name="chapnum" select="$chapnum"/>
        <xsl:with-param name="fignum" select="$fignum"/>
      </xsl:apply-templates>

    </fo:block>

  </xsl:template>


  <xsl:template match="icaption">
    <xsl:param name="chapnum"/>
    <xsl:param name="fignum"/>

      <fo:block xsl:use-attribute-sets="caption">
        Figure
        <xsl:value-of select="$chapnum"/>.<xsl:value-of select="$fignum"/>:
        &#160;
        <xsl:apply-templates/>
      </fo:block>

  </xsl:template>


  <xsl:template match="input">
    <fo:inline font-weight="bold">
      <xsl:apply-templates select="text()"/>
    </fo:inline>
  </xsl:template>


  <!-- Does not look at @n_vars -->
  <xsl:template match="seealso">
    <fo:inline font-style="italic">
     <xsl:apply-templates/>
    </fo:inline>
  </xsl:template>

  <xsl:template match="url">
    <fo:inline font-weight="bold">
      <fo:basic-link external-destination="href">
        <xsl:apply-templates/>
      </fo:basic-link>
    </fo:inline>
  </xsl:template>



 <!-- Special templates to calculate the arity of functions -->
  <xsl:template name="calc-arity">
    <xsl:param name="string"/>
    <xsl:param name="no-of-pars"/>

    <xsl:variable name="length">
      <xsl:value-of select="string-length($string)"/>
    </xsl:variable>

    <xsl:choose>
      <xsl:when test="$length > 0">
        <xsl:call-template name="calc-arity">
          <xsl:with-param name="string" select="substring-after($string, ',')"/>
          <xsl:with-param name="no-of-pars" select="$no-of-pars+1"/>
        </xsl:call-template>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$no-of-pars"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <xsl:template name="remove-paren">
    <xsl:param name="string"/>

    <xsl:variable name="str1">
      <xsl:call-template name="remove-paren-1">
        <xsl:with-param name="string" select="$string"/>
        <xsl:with-param name="start">(</xsl:with-param>
        <xsl:with-param name="end">)</xsl:with-param>
      </xsl:call-template>
    </xsl:variable>

    <xsl:variable name="str2">
      <xsl:call-template name="remove-paren-1">
        <xsl:with-param name="string" select="$str1"/>
        <xsl:with-param name="start">{</xsl:with-param>
        <xsl:with-param name="end">}</xsl:with-param>
      </xsl:call-template>
    </xsl:variable>

    <xsl:variable name="str3">
      <xsl:call-template name="remove-paren-1">
        <xsl:with-param name="string" select="$str2"/>
        <xsl:with-param name="start">[</xsl:with-param>
        <xsl:with-param name="end">]</xsl:with-param>
      </xsl:call-template>
    </xsl:variable>

    <xsl:value-of select="$str3"/>

  </xsl:template>


  <xsl:template name="remove-paren-1">
    <xsl:param name="string"/>
    <xsl:param name="start"/>
    <xsl:param name="end"/>

    <xsl:variable name="tmp1">
      <xsl:value-of select="substring-before($string, $start)"/>
    </xsl:variable>

    <xsl:choose>
      <xsl:when test="string-length($tmp1) > 0 or starts-with($string, $start)">
        <xsl:variable name="tmp2">
          <xsl:value-of select="substring-after(substring-after($string, $start), $end)"/>
        </xsl:variable>
        <xsl:variable name="retstring">
          <xsl:call-template name="remove-paren">
            <xsl:with-param name="string" select="$tmp2"/>
          </xsl:call-template>
        </xsl:variable>
        <xsl:value-of select="concat(concat($tmp1, 'x'), $retstring)"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:value-of select="$string"/>
      </xsl:otherwise>
    </xsl:choose>

  </xsl:template>

</xsl:stylesheet>