<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                version="1.0"
                xmlns:fo="http://www.w3.org/1999/XSL/Format">

<xsl:import href="http://docbook.sourceforge.net/release/xsl/current/fo/docbook.xsl"/>
<xsl:include href="stylesheet-common.xsl" />

<xsl:param name="fop1.extensions" select="1"></xsl:param>
<xsl:param name="tablecolumns.extension" select="0"></xsl:param>
<xsl:param name="toc.max.depth">3</xsl:param>
<xsl:param name="ulink.footnotes" select="1"></xsl:param>
<xsl:param name="use.extensions" select="1"></xsl:param>
<xsl:param name="variablelist.as.blocks" select="1"></xsl:param>

<xsl:attribute-set name="monospace.verbatim.properties"
                   use-attribute-sets="verbatim.properties monospace.properties">
  <xsl:attribute name="wrap-option">wrap</xsl:attribute>
</xsl:attribute-set>

<xsl:attribute-set name="nongraphical.admonition.properties">
  <xsl:attribute name="border-style">solid</xsl:attribute>
  <xsl:attribute name="border-width">1pt</xsl:attribute>
  <xsl:attribute name="border-color">black</xsl:attribute>
  <xsl:attribute name="padding-start">12pt</xsl:attribute>
  <xsl:attribute name="padding-end">12pt</xsl:attribute>
  <xsl:attribute name="padding-top">6pt</xsl:attribute>
  <xsl:attribute name="padding-bottom">6pt</xsl:attribute>
</xsl:attribute-set>

<xsl:attribute-set name="admonition.title.properties">
  <xsl:attribute name="text-align">center</xsl:attribute>
</xsl:attribute-set>

<!-- fix missing space after vertical simplelist
     https://github.com/docbook/xslt10-stylesheets/issues/31 -->
<xsl:attribute-set name="normal.para.spacing">
  <xsl:attribute name="space-after.optimum">1em</xsl:attribute>
  <xsl:attribute name="space-after.minimum">0.8em</xsl:attribute>
  <xsl:attribute name="space-after.maximum">1.2em</xsl:attribute>
</xsl:attribute-set>

<!-- Change display of some elements -->

<xsl:template match="command">
  <xsl:call-template name="inline.monoseq"/>
</xsl:template>

<xsl:template match="confgroup" mode="bibliography.mode">
  <fo:inline>
    <xsl:apply-templates select="conftitle/text()" mode="bibliography.mode"/>
    <xsl:text>, </xsl:text>
    <xsl:apply-templates select="confdates/text()" mode="bibliography.mode"/>
    <xsl:value-of select="$biblioentry.item.separator"/>
  </fo:inline>
</xsl:template>

<xsl:template match="isbn" mode="bibliography.mode">
  <fo:inline>
    <xsl:text>ISBN </xsl:text>
    <xsl:apply-templates mode="bibliography.mode"/>
    <xsl:value-of select="$biblioentry.item.separator"/>
  </fo:inline>
</xsl:template>

<!-- overrides built-in DocBook template -->
<xsl:template name="table.cell.block.properties">
  <!-- highlight this entry? -->
  <xsl:choose>
    <xsl:when test="ancestor::thead or ancestor::tfoot">
      <xsl:attribute name="font-weight">bold</xsl:attribute>
    </xsl:when>
    <!-- Make row headers bold too -->
    <xsl:when test="ancestor::tbody and
                    (ancestor::table[@rowheader = 'firstcol'] or
                    ancestor::informaltable[@rowheader = 'firstcol']) and
                    ancestor-or-self::entry[1][count(preceding-sibling::entry) = 0]">
      <xsl:attribute name="font-weight">bold</xsl:attribute>
    </xsl:when>
  </xsl:choose>
  <!-- Postgres additions start here -->
  <!-- indent all but first line of entries in tables of functions -->
  <xsl:choose>
    <xsl:when test="self::entry[@role='functableentry']">
      <xsl:attribute name="margin-left">4em</xsl:attribute>
      <xsl:attribute name="text-indent">-3.5em</xsl:attribute>
      <xsl:attribute name="text-align">left</xsl:attribute>
    </xsl:when>
  </xsl:choose>
</xsl:template>

<!-- overrides stylesheet-common.xsl -->
<!-- FOP needs us to be explicit about the font to use for right arrow -->
<xsl:template match="returnvalue">
  <fo:inline font-family="{$symbol.font.family}">&#x2192; </fo:inline>
  <xsl:call-template name="inline.monoseq"/>
</xsl:template>

<!-- overrides stylesheet-common.xsl -->
<xsl:template match="processing-instruction('br')">
  <fo:block/>
</xsl:template>

<!-- bug fix from <https://sourceforge.net/p/docbook/bugs/1360/#831b> -->

<xsl:template match="varlistentry/term" mode="xref-to">
  <xsl:param name="verbose" select="1"/>
  <xsl:apply-templates mode="no.anchor.mode"/>
</xsl:template>

<!-- include refsects in PDF bookmarks
     (https://github.com/docbook/xslt10-stylesheets/issues/46) -->

<xsl:template match="refsect1|refsect2|refsect3"
              mode="bookmark">

  <xsl:variable name="id">
    <xsl:call-template name="object.id"/>
  </xsl:variable>
  <xsl:variable name="bookmark-label">
    <xsl:apply-templates select="." mode="object.title.markup"/>
  </xsl:variable>

  <fo:bookmark internal-destination="{$id}">
    <xsl:attribute name="starting-state">
      <xsl:value-of select="$bookmarks.state"/>
    </xsl:attribute>
    <fo:bookmark-title>
      <xsl:value-of select="normalize-space($bookmark-label)"/>
    </fo:bookmark-title>
    <xsl:apply-templates select="*" mode="bookmark"/>
  </fo:bookmark>
</xsl:template>

</xsl:stylesheet>
