doc/forrest/skins/common/xslt/fo/document2fo.xsl

<?xml version="1.0"?>

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                xmlns:fo="http://www.w3.org/1999/XSL/Format"
                version="1.0">

  <xsl:output method="xml"/>
  <xsl:param name="numbersections" select="'true'"/>

  <!-- Section depth at which we stop numbering and just indent -->
  <xsl:param name="numbering-max-depth" select="'3'"/>
  <xsl:param name="ctxbasedir" select="."/>
  <xsl:param name="xmlbasedir"/>
  <xsl:include href="pdfoutline.xsl"/>
  <xsl:include href="footerinfo.xsl"/>

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

        <fo:simple-page-master master-name="first-page"
          page-height="11in" 
          page-width="8.5in"
          margin-top="1in" 
          margin-bottom="1in" 
          margin-left="1.25in" 
          margin-right="1in">
          <fo:region-body
            margin-top="0.5in"
            margin-bottom=".5in"/>
          <fo:region-after 
            region-name="first-footer"
            extent=".5in"
            display-align="before"/>
        </fo:simple-page-master>

        <fo:simple-page-master master-name="even-page"
          page-height="11in" 
          page-width="8.5in"
          margin-top="1in" 
          margin-bottom="1in" 
          margin-left="1.25in" 
          margin-right="1in">
          <fo:region-before
            region-name="even-header"
            extent="0.5in"
            border-bottom="0.5pt solid"/>
          <fo:region-body
            margin-top="0.5in"
            margin-bottom=".5in"/>
          <fo:region-after 
            region-name="even-footer"
            extent=".5in"
            display-align="before"/>
        </fo:simple-page-master>

        <fo:simple-page-master master-name="odd-page"
          page-height="11in" 
          page-width="8.5in"
          margin-top="1in" 
          margin-bottom="1in" 
          margin-left="1.25in" 
          margin-right="1in">
          <fo:region-before
            region-name="odd-header"
            extent="0.5in"
            border-bottom="0.5pt solid"/>
          <fo:region-body
            margin-top="0.5in"
            margin-bottom=".5in"/>
          <fo:region-after 
            region-name="odd-footer"
            extent=".5in"
            display-align="before"/>
        </fo:simple-page-master>

        <fo:page-sequence-master master-name="book">
          <fo:repeatable-page-master-alternatives>
            <fo:conditional-page-master-reference
              page-position="first"
              master-reference="first-page"/>
            <fo:conditional-page-master-reference
              odd-or-even="odd"
              master-reference="odd-page"/>
            <fo:conditional-page-master-reference
              odd-or-even="even"
              master-reference="even-page"/>
          </fo:repeatable-page-master-alternatives>
        </fo:page-sequence-master>
      </fo:layout-master-set>

      <xsl:apply-templates select="/document" mode="outline"/>

      <fo:page-sequence master-reference="book">
        <fo:title><xsl:value-of select="document/header/title"/></fo:title>
        <xsl:apply-templates/>
      </fo:page-sequence>
      
    </fo:root>
  </xsl:template>

  <xsl:template match="document">
    <fo:title><xsl:value-of select="header/title"/></fo:title>
    
    <fo:static-content flow-name="first-footer">
      <fo:block
        border-top="0.25pt solid"
        padding-before="6pt"
        text-align="center">
        <xsl:apply-templates select="footer"/>
      </fo:block>
      <fo:block
        text-align="start">
        Page <fo:page-number/>
      </fo:block>
      <xsl:call-template name="info"/>
    </fo:static-content>

    <fo:static-content flow-name="even-header">
      <fo:block
        text-align="end"
        font-style="italic">
        <xsl:value-of select="header/title"/>
      </fo:block>
    </fo:static-content>

    <fo:static-content flow-name="even-footer">
      <fo:block
        border-top="0.25pt solid"
        padding-before="6pt"
        text-align="center">
        <xsl:apply-templates select="footer"/>
      </fo:block>
      <fo:block
        text-align="end">
        Page <fo:page-number/>
      </fo:block>
      <xsl:call-template name="info"/>
    </fo:static-content>

    <fo:static-content flow-name="odd-header">
      <fo:block
        text-align="start"
        font-style="italic">
        <xsl:value-of select="header/title"/>
      </fo:block>
    </fo:static-content>
    
    <fo:static-content flow-name="odd-footer">
      <fo:block
        border-top="0.25pt solid"
        padding-before="6pt"
        text-align="center">
        <xsl:apply-templates select="footer"/>
      </fo:block>
      <fo:block
        text-align="start">
        Page <fo:page-number/>
      </fo:block>
      <xsl:call-template name="info"/>
    </fo:static-content>

    <fo:flow flow-name="xsl-region-body">
      <fo:block
        padding-before="24pt"
        padding-after="24pt"
        font-size="24pt"
        font-weight="bold"
        id="{generate-id()}">

        <xsl:value-of select="header/title"/>
      </fo:block>
      
      <fo:block
        text-align="justify"
        padding-before="18pt"
        padding-after="18pt">
        <xsl:apply-templates/>
      </fo:block>
    </fo:flow>
  </xsl:template>
  
  <xsl:template match="abstract">
    <fo:block
      font-size="12pt"
      text-align="center"
      space-before="20pt"
      space-after="25pt"
      width="7.5in"
      font-family="serif"
      font-style="italic">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>
  
  <xsl:template match="notice">
    <fo:block
      font-size="10pt"
      text-align="left"
      space-before="20pt"
      width="7.5in"
      font-family="serif"
      border-top="0.25pt solid"
      border-bottom="0.25pt solid"
      padding-before="6pt"
      padding-after="6pt">
      NOTICE: <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <xsl:template match="anchor">
    <fo:block id="{@id}"/>
    <xsl:apply-templates/>
  </xsl:template>

  <xsl:template match="section">
    
    <xsl:param name="level">0</xsl:param>

    <xsl:variable name="size">
      <xsl:choose>
        <xsl:when test="number($level) = 1">
          <xsl:value-of select="14"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:value-of select="12"/>
        </xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    
    <fo:block
      font-family="serif"
      font-size="{$size}pt"
      font-weight="bold"
      space-before="12pt"
      space-after="4pt">

      <xsl:attribute name="id">
        <xsl:choose>
          <xsl:when test="normalize-space(@id)!=''">
            <xsl:value-of select="@id"/>
          </xsl:when>
          <xsl:otherwise>
            <xsl:value-of select="generate-id()"/>
          </xsl:otherwise>
        </xsl:choose>
      </xsl:attribute>

      <xsl:if test="$numbersections = 'true' and number($level) &lt; $numbering-max-depth+1">
        <xsl:number format="1.1.1.1.1.1.1" count="section" level="multiple"/>
        <xsl:text>. </xsl:text>
      </xsl:if>

      <!-- For sections 4  or more nestings deep, indent instead of number -->
      <xsl:if test="number($level) &gt; $numbering-max-depth+1">
        <xsl:attribute name="start-indent">
          <xsl:value-of select="4+number($level)"/><xsl:text>pt</xsl:text>
        </xsl:attribute>
      </xsl:if>

      <xsl:value-of select="title"/>
    </fo:block>
    <xsl:apply-templates>
      <xsl:with-param name="level" select="number($level)+1"/>
    </xsl:apply-templates>
    
  </xsl:template>
  
  <xsl:template match="title">
    <!-- do nothing as titles are handled in their parent templates -->
  </xsl:template>
  
  <xsl:template match="subtitle">
    <xsl:param name="level">0</xsl:param>
    <xsl:variable name="size" select="16-(number($level)*1.5)"/>

    <fo:block
      font-weight="bold"
      font-size="{$size}pt">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <xsl:template match="authors">
    <fo:block
      space-before="20pt"
      font-weight="bold"
      font-size="9pt">
      by
      <xsl:for-each select="person">
        <xsl:value-of select="@name"/>
        <xsl:if test="not(position() = last())">, </xsl:if>
      </xsl:for-each>
    </fo:block>
  </xsl:template>

  <xsl:template match="p">
    <fo:block
      space-before="4pt"
      space-after="4pt"
      font-family="serif">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>
  

  <xsl:template match="source">
    <fo:block
      font-family="monospace"
      font-size="10pt"
      background-color="#f0f0f0"
      white-space-collapse="false"
      linefeed-treatment="preserve"
      white-space-treatment="preserve"
      wrap-option="no-wrap"
      text-align="start">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>
  
  
  <xsl:template match="ol|ul">
    <fo:list-block 
      provisional-distance-between-starts="18pt"
      provisional-label-separation="3pt"
      text-align="start">
      <xsl:apply-templates/>
    </fo:list-block>
  </xsl:template>
  
  <xsl:template match="ol/li">
    <fo:list-item>
      <fo:list-item-label 
        end-indent="label-end()">
        <fo:block>
          <xsl:number format="1."/>
        </fo:block>
      </fo:list-item-label>
      <fo:list-item-body 
        start-indent="body-start()">
        <fo:block
          font-family="serif">
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>

  <!-- Emulate browser handling of these invalid combinations that our DTD
  unfortunately allows -->
  <xsl:template match="ul/ul | ul/ol | ol/ul | ol/ol">
    <fo:list-item>
      <fo:list-item-label end-indent="label-end()">
        <fo:block></fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()">
        <fo:block font-family="serif">
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>

  <xsl:template match="ul/li">
    <fo:list-item>
      <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()">
        <fo:block
          font-family="serif">
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>
  
  <xsl:template match="dl">
    <fo:list-block
      provisional-distance-between-starts="18pt"
      provisional-label-separation="3pt"
      text-align="start">
      <xsl:apply-templates/>
    </fo:list-block>
  </xsl:template>
  
  <xsl:template match="dt">
    <fo:list-item>
      <fo:list-item-label end-indent="label-end()">
        <fo:block></fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()">
        <fo:block
          font-weight="bold">
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>
  
  <xsl:template match="dd">
    <fo:list-item>
      <fo:list-item-label end-indent="label-end()">
        <fo:block></fo:block>
      </fo:list-item-label>
      <fo:list-item-body start-indent="body-start()">
        <fo:block>
          <xsl:apply-templates/>
        </fo:block>
      </fo:list-item-body>
    </fo:list-item>
  </xsl:template>
  
  <xsl:template match="strong">
    <fo:inline font-weight="bold"><xsl:apply-templates/></fo:inline>
  </xsl:template>
  
  <xsl:template match="em">
    <fo:inline font-style="italic"><xsl:apply-templates/></fo:inline>
  </xsl:template>

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

  <xsl:template match="warning">
    <fo:block
      margin-left="0.25in"
      margin-right="0.25in"
      font-weight="bold"
      font-size="10pt"
      font-family="serif"
      space-before="10pt"
      border-before-style="solid"
      border-start-style="solid"
      border-end-style="solid"
      border-color="#D00000"
      background-color="#D00000"
      color="#ffffff">
      <xsl:choose>
        <xsl:when test="@label"><xsl:value-of select="@label"/></xsl:when>
        <xsl:otherwise>Note: </xsl:otherwise>
      </xsl:choose><xsl:value-of select="title"/>       
    </fo:block>
    <fo:block
      margin-left="0.25in"
      margin-right="0.25in"
      font-family="serif"
      font-size="8pt"
      border-after-style="solid"
      border-start-style="solid"
      border-end-style="solid"
      border-color="#D00000"
      background-color="#fff0f0"
      padding-start="3pt"
      padding-end="3pt"
      padding-before="3pt"
      padding-after="3pt"
      space-after="10pt">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <xsl:template match="note">
    <fo:block
      margin-left="0.25in"
      margin-right="0.25in"
      font-weight="bold"
      font-size="10pt"
      color="#ffffff"
      font-family="serif"
      space-before="10pt"
      border-before-style="solid"
      border-start-style="solid"
      border-end-style="solid"
      border-color="#A0C9F5"
      background-color="#A0C9F5">
      <xsl:choose>
        <xsl:when test="@label"><xsl:value-of select="@label"/></xsl:when>
        <xsl:otherwise>Note: </xsl:otherwise>
      </xsl:choose><xsl:value-of select="title"/>
    </fo:block>
    <fo:block
      margin-left="0.25in"
      margin-right="0.25in"
      font-family="serif"
      font-size="8pt"
      space-after="10pt"
      border-after-style="solid"
      border-start-style="solid"
      border-end-style="solid"
      border-color="#A0C9F5"
      background-color="#F0F0FF"
      padding-start="3pt"
      padding-end="3pt"
      padding-before="3pt"
      padding-after="3pt">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <xsl:template match="fixme">
    <fo:block
      margin-left="0.25in"
      margin-right="0.25in"
      font-weight="bold"
      font-size="10pt"
      color="#FFFFFF"
      font-family="serif"
      space-before="10pt"
      border-before-style="solid"
      border-start-style="solid"
      border-end-style="solid"
      border-color="#C6C650"
      background-color="#C6C650">
      FIXME (<xsl:value-of select="@author"/>): <xsl:value-of select="title"/>
    </fo:block>
    <fo:block
      margin-left="0.25in"
      margin-right="0.25in"
      font-family="serif"
      font-size="8pt"
      space-after="10pt"
      border-after-style="solid"
      border-start-style="solid"
      border-end-style="solid"
      border-color="#C6C650"
      background-color="#FFF0F0"
      padding-start="3pt"
      padding-end="3pt"
      padding-before="3pt"
      padding-after="3pt">
      <xsl:apply-templates/>
    </fo:block>
  </xsl:template>

  <xsl:template match="link">
    <xsl:choose>
      <xsl:when test="starts-with(@href, '#')">
    <fo:basic-link color="blue" text-decoration="underline" internal-destination="{substring(@href,2)}">
      <xsl:apply-templates/>
    </fo:basic-link>
      </xsl:when>
      <xsl:otherwise>
    <fo:basic-link color="blue" text-decoration="underline" external-destination="{@href}"><xsl:apply-templates/></fo:basic-link>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <xsl:template match="figure|img">
    <fo:block text-align="center">
      <xsl:if test="normalize-space(@id)!=''">
          <xsl:attribute name="id"><xsl:value-of select="@id"/></xsl:attribute>
      </xsl:if>

      <!-- Make relative paths absolute -->
      <xsl:variable name="imgpath">
      <xsl:choose>
        <xsl:when test="starts-with(string(@src), 'images/') or contains(string(@src), '../images')">
          <xsl:value-of select="concat($ctxbasedir, 'resources/images/' , substring-after(@src, 'images'))"/>
        </xsl:when>
        <xsl:otherwise><xsl:value-of select="concat($ctxbasedir, $xmlbasedir, @src)"/></xsl:otherwise>
      </xsl:choose>
      </xsl:variable>
      <fo:external-graphic src="{$imgpath}">
        <xsl:if test="@height">
          <xsl:attribute name="height"><xsl:value-of select="@height"/></xsl:attribute>
        </xsl:if>
        <xsl:if test="@width">
          <xsl:attribute name="width"><xsl:value-of select="@width"/></xsl:attribute>
        </xsl:if>
      </fo:external-graphic>
      <!-- alt text -->
      <xsl:if test="normalize-space(@alt)!=''">
          <fo:block><xsl:value-of select="@alt"/></fo:block>
      </xsl:if>
    </fo:block>
  </xsl:template>

  <xsl:template match="table">
    <!-- FIXME: Apache FOP must have column widths specified at present,
         this section can be removed when this limitation is removed from Fop. 
         Unfortunately, this means that each column is a fixed width,
         but at least the table displays! -->

    <xsl:variable name="max-number-columns">
      <xsl:for-each select="tr">
        <xsl:sort select="count(td|th)" data-type="number" order="descending"/>
        <xsl:if test="position() = 1">
          <xsl:value-of select="count(td|th)"/>
        </xsl:if>
      </xsl:for-each>
    </xsl:variable>


    <xsl:variable name="column-width">
      <xsl:value-of select="6.25 div number($max-number-columns)"/>in
    </xsl:variable>

    <fo:table>
                  
      <fo:table-column>
        <xsl:attribute name="column-width">
          <xsl:value-of select="$column-width"/>
        </xsl:attribute>

        <xsl:attribute name="number-columns-repeated">
          <xsl:value-of select="number($max-number-columns)"/>
        </xsl:attribute>
      </fo:table-column>

      <!-- End of hack for Fop support (if removing this hack, remember 
           you need the <fo:table> element) -->

      <fo:table-body
        font-size="10pt"
        font-family="sans-serif">
        <xsl:apply-templates select="tr"/>
      </fo:table-body>
    </fo:table>

    <!-- FIXME: Apache Fop does not support the caption element yet.
         This hack will display the table caption accordingly. -->
    <xsl:if test="caption">
      <fo:block
        text-align="center"
        font-weight="bold">
        Table
        <xsl:text> </xsl:text>
        <xsl:number count="table" level="multiple"/>
        <xsl:text>: </xsl:text>
        <xsl:value-of select="caption"/>
      </fo:block>
    </xsl:if>
  </xsl:template>

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

  <xsl:template match="th">
      <fo:table-cell
        padding-before="4pt"
        padding-after="4pt"
        padding-start="4pt"
        padding-end="4pt"
        background-color="#A0C9F5">
        <xsl:attribute name="number-columns-spanned">
          <xsl:value-of select="@colspan"/>
        </xsl:attribute>
        <xsl:attribute name="number-rows-spanned">
          <xsl:value-of select="@rowspan"/>
        </xsl:attribute>
        <fo:block
          text-align="center">
          <xsl:apply-templates/>
        </fo:block>
      </fo:table-cell>
  </xsl:template>

  <xsl:template match="td">
    <fo:table-cell
      padding-before="4pt"
      padding-after="4pt"
      padding-start="4pt"
      padding-end="4pt"
      border="1pt solid #A0C9F5">
      <xsl:attribute name="number-columns-spanned">
          <xsl:value-of select="@colspan"/>
        </xsl:attribute>
        <xsl:attribute name="number-rows-spanned">
          <xsl:value-of select="@rowspan"/>
        </xsl:attribute>
      <fo:block>
        <xsl:apply-templates/>
      </fo:block>
    </fo:table-cell>
  </xsl:template>

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

  <xsl:template match="legal">
    <fo:inline
      font-size="8pt">
      <xsl:apply-templates/>
    </fo:inline>
  </xsl:template>

<!-- ====================================================================== -->
<!-- Local Extensions section -->
<!-- ====================================================================== -->

 <xsl:template match="citation">
   <fo:inline>
     [<xsl:value-of select="@def"/>]
   </fo:inline>
 </xsl:template>



</xsl:stylesheet>