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authorRemko Tronçon <git@el-tramo.be>2010-03-28 19:43:32 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-03-28 19:44:49 (GMT)
commit3afa4f741c26360245dc313bc368f508b26a6b96 (patch)
tree4fc9fedac990a099010fed8a4ee09ddc51c21cc5 /3rdParty/DocBook/XSL/fo/xref.xsl
parent7548dabae7d10e48816142e508be651ada9f7bc3 (diff)
downloadswift-contrib-3afa4f741c26360245dc313bc368f508b26a6b96.zip
swift-contrib-3afa4f741c26360245dc313bc368f508b26a6b96.tar.bz2
Added DocBook infrastructure.
Imported most of "DocBook kit". Added placeholder for Swiften developers guide.
Diffstat (limited to '3rdParty/DocBook/XSL/fo/xref.xsl')
-rw-r--r--3rdParty/DocBook/XSL/fo/xref.xsl1519
1 files changed, 1519 insertions, 0 deletions
diff --git a/3rdParty/DocBook/XSL/fo/xref.xsl b/3rdParty/DocBook/XSL/fo/xref.xsl
new file mode 100644
index 0000000..518fce9
--- /dev/null
+++ b/3rdParty/DocBook/XSL/fo/xref.xsl
@@ -0,0 +1,1519 @@
+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:fo="http://www.w3.org/1999/XSL/Format"
+ xmlns:exsl="http://exslt.org/common"
+ xmlns:xlink='http://www.w3.org/1999/xlink'
+ exclude-result-prefixes="exsl xlink"
+ version='1.0'>
+
+<!-- ********************************************************************
+ $Id: xref.xsl 8398 2009-04-07 14:40:25Z dcramer $
+ ********************************************************************
+
+ This file is part of the XSL DocBook Stylesheet distribution.
+ See ../README or http://docbook.sf.net/release/xsl/current/ for
+ copyright and other information.
+
+ ******************************************************************** -->
+
+<!-- Use internal variable for olink xlink role for consistency -->
+<xsl:variable
+ name="xolink.role">http://docbook.org/xlink/role/olink</xsl:variable>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="anchor">
+ <xsl:variable name="id">
+ <xsl:call-template name="object.id"/>
+ </xsl:variable>
+ <fo:inline id="{$id}"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="xref" name="xref">
+ <xsl:param name="xhref" select="@xlink:href"/>
+ <!-- is the @xlink:href a local idref link? -->
+ <xsl:param name="xlink.idref">
+ <xsl:if test="starts-with($xhref,'#')
+ and (not(contains($xhref,'&#40;'))
+ or starts-with($xhref, '#xpointer&#40;id&#40;'))">
+ <xsl:call-template name="xpointer.idref">
+ <xsl:with-param name="xpointer" select="$xhref"/>
+ </xsl:call-template>
+ </xsl:if>
+ </xsl:param>
+ <xsl:param name="xlink.targets" select="key('id',$xlink.idref)"/>
+ <xsl:param name="linkend.targets" select="key('id',@linkend)"/>
+ <xsl:param name="target" select="($xlink.targets | $linkend.targets)[1]"/>
+ <xsl:param name="refelem" select="local-name($target)"/>
+
+ <xsl:variable name="xrefstyle">
+ <xsl:choose>
+ <xsl:when test="@role and not(@xrefstyle)
+ and $use.role.as.xrefstyle != 0">
+ <xsl:value-of select="@role"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="@xrefstyle"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:variable name="content">
+ <fo:inline xsl:use-attribute-sets="xref.properties">
+ <xsl:choose>
+ <xsl:when test="@endterm">
+ <xsl:variable name="etargets" select="key('id',@endterm)"/>
+ <xsl:variable name="etarget" select="$etargets[1]"/>
+ <xsl:choose>
+ <xsl:when test="count($etarget) = 0">
+ <xsl:message>
+ <xsl:value-of select="count($etargets)"/>
+ <xsl:text>Endterm points to nonexistent ID: </xsl:text>
+ <xsl:value-of select="@endterm"/>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="$etarget" mode="endterm"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+
+ <xsl:when test="$target/@xreflabel">
+ <xsl:call-template name="xref.xreflabel">
+ <xsl:with-param name="target" select="$target"/>
+ </xsl:call-template>
+ </xsl:when>
+
+ <xsl:when test="$target">
+ <xsl:if test="not(parent::citation)">
+ <xsl:apply-templates select="$target" mode="xref-to-prefix"/>
+ </xsl:if>
+
+ <xsl:apply-templates select="$target" mode="xref-to">
+ <xsl:with-param name="referrer" select="."/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ </xsl:apply-templates>
+
+ <xsl:if test="not(parent::citation)">
+ <xsl:apply-templates select="$target" mode="xref-to-suffix"/>
+ </xsl:if>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message>
+ <xsl:text>ERROR: xref linking to </xsl:text>
+ <xsl:value-of select="@linkend|@xlink:href"/>
+ <xsl:text> has no generated link text.</xsl:text>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </fo:inline>
+ </xsl:variable>
+
+ <!-- Convert it into an active link -->
+ <xsl:call-template name="simple.xlink">
+ <xsl:with-param name="content" select="$content"/>
+ </xsl:call-template>
+
+ <!-- Add standard page reference? -->
+ <xsl:choose>
+ <xsl:when test="not($target)">
+ <!-- page numbers only for local targets -->
+ </xsl:when>
+ <xsl:when test="starts-with(normalize-space($xrefstyle), 'select:')
+ and contains($xrefstyle, 'nopage')">
+ <!-- negative xrefstyle in instance turns it off -->
+ </xsl:when>
+ <!-- positive xrefstyle already handles it -->
+ <xsl:when test="not(starts-with(normalize-space($xrefstyle), 'select:')
+ and (contains($xrefstyle, 'page')
+ or contains($xrefstyle, 'Page')))
+ and ( $insert.xref.page.number = 'yes'
+ or $insert.xref.page.number = '1')
+ or (local-name($target) = 'para' and
+ $xrefstyle = '')">
+ <xsl:apply-templates select="$target" mode="page.citation">
+ <xsl:with-param name="id" select="$target/@id|$target/@xml:id"/>
+ </xsl:apply-templates>
+ </xsl:when>
+ </xsl:choose>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<!-- Handled largely like an xref -->
+<!-- To be done: add support for begin, end, and units attributes -->
+<xsl:template match="biblioref" name="biblioref">
+ <xsl:variable name="targets" select="key('id',@linkend)"/>
+ <xsl:variable name="target" select="$targets[1]"/>
+ <xsl:variable name="refelem" select="local-name($target)"/>
+
+ <xsl:call-template name="check.id.unique">
+ <xsl:with-param name="linkend" select="@linkend"/>
+ </xsl:call-template>
+
+ <xsl:choose>
+ <xsl:when test="$refelem=''">
+ <xsl:message>
+ <xsl:text>XRef to nonexistent id: </xsl:text>
+ <xsl:value-of select="@linkend"/>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:when>
+
+ <xsl:when test="@endterm">
+ <fo:basic-link internal-destination="{@linkend}"
+ xsl:use-attribute-sets="xref.properties">
+ <xsl:variable name="etargets" select="key('id',@endterm)"/>
+ <xsl:variable name="etarget" select="$etargets[1]"/>
+ <xsl:choose>
+ <xsl:when test="count($etarget) = 0">
+ <xsl:message>
+ <xsl:value-of select="count($etargets)"/>
+ <xsl:text>Endterm points to nonexistent ID: </xsl:text>
+ <xsl:value-of select="@endterm"/>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="$etarget" mode="endterm"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </fo:basic-link>
+ </xsl:when>
+
+ <xsl:when test="$target/@xreflabel">
+ <fo:basic-link internal-destination="{@linkend}"
+ xsl:use-attribute-sets="xref.properties">
+ <xsl:call-template name="xref.xreflabel">
+ <xsl:with-param name="target" select="$target"/>
+ </xsl:call-template>
+ </fo:basic-link>
+ </xsl:when>
+
+ <xsl:otherwise>
+ <xsl:if test="not(parent::citation)">
+ <xsl:apply-templates select="$target" mode="xref-to-prefix"/>
+ </xsl:if>
+
+ <fo:basic-link internal-destination="{@linkend}"
+ xsl:use-attribute-sets="xref.properties">
+ <xsl:apply-templates select="$target" mode="xref-to">
+ <xsl:with-param name="referrer" select="."/>
+ <xsl:with-param name="xrefstyle">
+ <xsl:choose>
+ <xsl:when test="@role and not(@xrefstyle) and $use.role.as.xrefstyle != 0">
+ <xsl:value-of select="@role"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="@xrefstyle"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:with-param>
+ </xsl:apply-templates>
+ </fo:basic-link>
+
+ <xsl:if test="not(parent::citation)">
+ <xsl:apply-templates select="$target" mode="xref-to-suffix"/>
+ </xsl:if>
+ </xsl:otherwise>
+ </xsl:choose>
+
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="*" mode="endterm">
+ <!-- Process the children of the endterm element -->
+ <xsl:variable name="endterm">
+ <xsl:apply-templates select="child::node()"/>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="$exsl.node.set.available != 0">
+ <xsl:apply-templates select="exsl:node-set($endterm)" mode="remove-ids"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:copy-of select="$endterm"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="*" mode="remove-ids">
+ <xsl:copy>
+ <xsl:for-each select="@*">
+ <xsl:choose>
+ <xsl:when test="name(.) != 'id'">
+ <xsl:copy/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message>removing <xsl:value-of select="name(.)"/></xsl:message>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:for-each>
+ <xsl:apply-templates mode="remove-ids"/>
+ </xsl:copy>
+</xsl:template>
+
+<!--- ==================================================================== -->
+
+<xsl:template match="*" mode="xref-to-prefix"/>
+<xsl:template match="*" mode="xref-to-suffix"/>
+
+<xsl:template match="*" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+
+ <xsl:if test="$verbose != 0">
+ <xsl:message>
+ <xsl:text>Don't know what gentext to create for xref to: "</xsl:text>
+ <xsl:value-of select="name(.)"/>
+ <xsl:text>"</xsl:text>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:if>
+</xsl:template>
+
+<xsl:template match="title" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <!-- if you xref to a title, xref to the parent... -->
+ <xsl:choose>
+ <!-- FIXME: how reliable is this? -->
+ <xsl:when test="contains(local-name(parent::*), 'info')">
+ <xsl:apply-templates select="parent::*[2]" mode="xref-to">
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="parent::*" mode="xref-to">
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="abstract|article|authorblurb|bibliodiv|bibliomset
+ |biblioset|blockquote|calloutlist|caution|colophon
+ |constraintdef|formalpara|glossdiv|important|indexdiv
+ |itemizedlist|legalnotice|lot|msg|msgexplan|msgmain
+ |msgrel|msgset|msgsub|note|orderedlist|partintro
+ |productionset|qandadiv|refsynopsisdiv|segmentedlist
+ |set|setindex|sidebar|tip|toc|variablelist|warning"
+ mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <!-- catch-all for things with (possibly optional) titles -->
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="author|editor|othercredit|personname" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:call-template name="person.name"/>
+</xsl:template>
+
+<xsl:template match="authorgroup" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:call-template name="person.name.list"/>
+</xsl:template>
+
+<xsl:template match="figure|example|table|equation" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="procedure" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="task" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="cmdsynopsis" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="(.//command)[1]" mode="xref"/>
+</xsl:template>
+
+<xsl:template match="funcsynopsis" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="(.//function)[1]" mode="xref"/>
+</xsl:template>
+
+<xsl:template match="dedication|acknowledgements|preface|chapter|appendix" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="bibliography" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="biblioentry|bibliomixed" mode="xref-to-prefix">
+ <xsl:text>[</xsl:text>
+</xsl:template>
+
+<xsl:template match="biblioentry|bibliomixed" mode="xref-to-suffix">
+ <xsl:text>]</xsl:text>
+</xsl:template>
+
+<xsl:template match="biblioentry|bibliomixed" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <!-- handles both biblioentry and bibliomixed -->
+ <xsl:choose>
+ <xsl:when test="string(.) = ''">
+ <xsl:variable name="bib" select="document($bibliography.collection,.)"/>
+ <xsl:variable name="id" select="(@id|@xml:id)[1]"/>
+ <xsl:variable name="entry" select="$bib/bibliography/
+ *[@id=$id or @xml:id=$id][1]"/>
+ <xsl:choose>
+ <xsl:when test="$entry">
+ <xsl:choose>
+ <xsl:when test="$bibliography.numbered != 0">
+ <xsl:number from="bibliography" count="biblioentry|bibliomixed"
+ level="any" format="1"/>
+ </xsl:when>
+ <xsl:when test="local-name($entry/*[1]) = 'abbrev'">
+ <xsl:apply-templates select="$entry/*[1]"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="(@id|@xml:id)[1]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message>
+ <xsl:text>No bibliography entry: </xsl:text>
+ <xsl:value-of select="$id"/>
+ <xsl:text> found in </xsl:text>
+ <xsl:value-of select="$bibliography.collection"/>
+ </xsl:message>
+ <xsl:value-of select="(@id|@xml:id)[1]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:choose>
+ <xsl:when test="$bibliography.numbered != 0">
+ <xsl:number from="bibliography" count="biblioentry|bibliomixed"
+ level="any" format="1"/>
+ </xsl:when>
+ <xsl:when test="local-name(*[1]) = 'abbrev'">
+ <xsl:apply-templates select="*[1]"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="(@id|@xml:id)[1]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="glossary" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="glossentry" mode="xref-to">
+ <xsl:choose>
+ <xsl:when test="$glossentry.show.acronym = 'primary'">
+ <xsl:choose>
+ <xsl:when test="acronym|abbrev">
+ <xsl:apply-templates select="(acronym|abbrev)[1]"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="glossterm[1]" mode="xref-to"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="glossterm[1]" mode="xref-to"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="glossterm|firstterm" mode="xref-to">
+ <xsl:apply-templates/>
+</xsl:template>
+
+<xsl:template match="index" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="listitem" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="section|simplesect
+ |sect1|sect2|sect3|sect4|sect5
+ |refsect1|refsect2|refsect3|refsection" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ <!-- What about "in Chapter X"? -->
+</xsl:template>
+
+<xsl:template match="bridgehead" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ <!-- What about "in Chapter X"? -->
+</xsl:template>
+
+<xsl:template match="qandaset" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="qandadiv" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="qandaentry" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="question[1]" mode="xref-to">
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="question|answer" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:choose>
+ <xsl:when test="string-length(label) != 0">
+ <xsl:apply-templates select="." mode="label.markup"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="part|reference" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="refentry" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:choose>
+ <xsl:when test="refmeta/refentrytitle">
+ <xsl:apply-templates select="refmeta/refentrytitle"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="refnamediv/refname[1]"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:apply-templates select="refmeta/manvolnum"/>
+</xsl:template>
+
+<xsl:template match="refnamediv" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="refname[1]" mode="xref-to">
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="refname" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates mode="xref-to">
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="step" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:call-template name="gentext">
+ <xsl:with-param name="key" select="'Step'"/>
+ </xsl:call-template>
+ <xsl:text> </xsl:text>
+ <xsl:apply-templates select="." mode="number"/>
+</xsl:template>
+
+<xsl:template match="varlistentry" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="term[1]" mode="xref-to">
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="varlistentry/term" mode="xref-to">
+ <xsl:param name="verbose" select="1"/>
+ <!-- to avoid the comma that will be generated if there are several terms -->
+ <xsl:apply-templates/>
+</xsl:template>
+
+<xsl:template match="co" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="callout-bug"/>
+</xsl:template>
+
+<xsl:template match="area|areaset" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+
+ <xsl:call-template name="callout-bug">
+ <xsl:with-param name="conum">
+ <xsl:apply-templates select="." mode="conumber"/>
+ </xsl:with-param>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template match="book" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose" select="1"/>
+
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="purpose" select="'xref'"/>
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+</xsl:template>
+
+<!-- These are elements for which no link text exists, so an xref to one
+ uses the xrefstyle attribute if specified, or if not it falls back
+ to the container element's link text -->
+<xsl:template match="para|phrase|simpara|anchor|quote" mode="xref-to">
+ <xsl:param name="referrer"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="verbose"/>
+
+ <xsl:variable name="context" select="(ancestor::simplesect
+ |ancestor::section
+ |ancestor::sect1
+ |ancestor::sect2
+ |ancestor::sect3
+ |ancestor::sect4
+ |ancestor::sect5
+ |ancestor::refsection
+ |ancestor::refsect1
+ |ancestor::refsect2
+ |ancestor::refsect3
+ |ancestor::chapter
+ |ancestor::appendix
+ |ancestor::preface
+ |ancestor::partintro
+ |ancestor::dedication
+ |ancestor::acknowledgements
+ |ancestor::colophon
+ |ancestor::bibliography
+ |ancestor::index
+ |ancestor::glossary
+ |ancestor::glossentry
+ |ancestor::listitem
+ |ancestor::varlistentry)[last()]"/>
+
+ <xsl:choose>
+ <xsl:when test="$xrefstyle != ''">
+ <xsl:apply-templates select="." mode="object.xref.markup">
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="$context" mode="xref-to">
+ <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
+ <xsl:with-param name="referrer" select="$referrer"/>
+ <xsl:with-param name="verbose" select="$verbose"/>
+ </xsl:apply-templates>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="xref-to">
+ <xsl:value-of select="primary"/>
+</xsl:template>
+
+<xsl:template match="primary|secondary|tertiary" mode="xref-to">
+ <xsl:value-of select="."/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="link" name="link">
+ <xsl:param name="linkend" select="@linkend"/>
+ <xsl:param name="targets" select="key('id',$linkend)"/>
+ <xsl:param name="target" select="$targets[1]"/>
+
+ <xsl:variable name="xrefstyle">
+ <xsl:choose>
+ <xsl:when test="@role and not(@xrefstyle)
+ and $use.role.as.xrefstyle != 0">
+ <xsl:value-of select="@role"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="@xrefstyle"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:variable name="content">
+ <fo:inline xsl:use-attribute-sets="xref.properties">
+ <xsl:choose>
+ <xsl:when test="count(child::node()) &gt; 0">
+ <!-- If it has content, use it -->
+ <xsl:apply-templates/>
+ </xsl:when>
+ <!-- look for an endterm -->
+ <xsl:when test="@endterm">
+ <xsl:variable name="etargets" select="key('id',@endterm)"/>
+ <xsl:variable name="etarget" select="$etargets[1]"/>
+ <xsl:choose>
+ <xsl:when test="count($etarget) = 0">
+ <xsl:message>
+ <xsl:value-of select="count($etargets)"/>
+ <xsl:text>Endterm points to nonexistent ID: </xsl:text>
+ <xsl:value-of select="@endterm"/>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates select="$etarget" mode="endterm"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <!-- Use the xlink:href if no other text -->
+ <xsl:when test="@xlink:href">
+ <xsl:call-template name="hyphenate-url">
+ <xsl:with-param name="url" select="@xlink:href"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message>
+ <xsl:text>Link element has no content and no Endterm. </xsl:text>
+ <xsl:text>Nothing to show in the link to </xsl:text>
+ <xsl:value-of select="$target"/>
+ </xsl:message>
+ <xsl:text>???</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </fo:inline>
+ </xsl:variable>
+
+ <xsl:call-template name="simple.xlink">
+ <xsl:with-param name="node" select="."/>
+ <xsl:with-param name="linkend" select="$linkend"/>
+ <xsl:with-param name="content" select="$content"/>
+ </xsl:call-template>
+
+ <!-- Add standard page reference? -->
+ <xsl:choose>
+ <!-- page numbering on link only enabled for @linkend -->
+ <!-- There is no link element in DB5 with xlink:href -->
+ <xsl:when test="not($linkend)">
+ </xsl:when>
+ <!-- negative xrefstyle in instance turns it off -->
+ <xsl:when test="starts-with(normalize-space($xrefstyle), 'select:')
+ and contains($xrefstyle, 'nopage')">
+ </xsl:when>
+ <xsl:when test="(starts-with(normalize-space($xrefstyle), 'select:')
+ and $insert.link.page.number = 'maybe'
+ and (contains($xrefstyle, 'page')
+ or contains($xrefstyle, 'Page')))
+ or ( $insert.link.page.number = 'yes'
+ or $insert.link.page.number = '1')
+ or local-name($target) = 'para'">
+ <xsl:apply-templates select="$target" mode="page.citation">
+ <xsl:with-param name="id" select="$linkend"/>
+ </xsl:apply-templates>
+ </xsl:when>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="ulink" name="ulink">
+ <xsl:param name="url" select="@url"/>
+
+ <xsl:variable name ="ulink.url">
+ <xsl:call-template name="fo-external-image">
+ <xsl:with-param name="filename" select="$url"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <fo:basic-link xsl:use-attribute-sets="xref.properties"
+ external-destination="{$ulink.url}">
+ <xsl:choose>
+ <xsl:when test="count(child::node())=0">
+ <xsl:call-template name="hyphenate-url">
+ <xsl:with-param name="url" select="$url"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:apply-templates/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </fo:basic-link>
+ <!-- * Call the template for determining whether the URL for this -->
+ <!-- * hyperlink is displayed, and how to display it (either inline or -->
+ <!-- * as a numbered footnote). -->
+ <xsl:call-template name="hyperlink.url.display">
+ <xsl:with-param name="url" select="$url"/>
+ <xsl:with-param name="ulink.url" select="$ulink.url"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="hyperlink.url.display">
+ <!-- * This template is called for all external hyperlinks (ulinks and -->
+ <!-- * for all simple xlinks); it determines whether the URL for the -->
+ <!-- * hyperlink is displayed, and how to display it (either inline or -->
+ <!-- * as a numbered footnote). -->
+ <xsl:param name="url"/>
+ <xsl:param name="ulink.url">
+ <!-- * ulink.url is just the value of the URL wrapped in 'url(...)' -->
+ <xsl:call-template name="fo-external-image">
+ <xsl:with-param name="filename" select="$url"/>
+ </xsl:call-template>
+ </xsl:param>
+
+ <xsl:if test="count(child::node()) != 0
+ and string(.) != $url
+ and $ulink.show != 0">
+ <!-- * Display the URL for this hyperlink only if it is non-empty, -->
+ <!-- * and the value of its content is not a URL that is the same as -->
+ <!-- * URL it links to, and if ulink.show is non-zero. -->
+ <xsl:choose>
+ <xsl:when test="$ulink.footnotes != 0 and not(ancestor::footnote)">
+ <!-- * ulink.show and ulink.footnote are both non-zero; that -->
+ <!-- * means we display the URL as a footnote (instead of inline) -->
+ <fo:footnote>
+ <xsl:call-template name="ulink.footnote.number"/>
+ <fo:footnote-body xsl:use-attribute-sets="footnote.properties">
+ <fo:block>
+ <xsl:call-template name="ulink.footnote.number"/>
+ <xsl:text> </xsl:text>
+ <fo:basic-link external-destination="{$ulink.url}">
+ <xsl:value-of select="$url"/>
+ </fo:basic-link>
+ </fo:block>
+ </fo:footnote-body>
+ </fo:footnote>
+ </xsl:when>
+ <xsl:otherwise>
+ <!-- * ulink.show is non-zero, but ulink.footnote is not; that -->
+ <!-- * means we display the URL inline -->
+ <fo:inline hyphenate="false">
+ <!-- * put square brackets around the URL -->
+ <xsl:text> [</xsl:text>
+ <fo:basic-link external-destination="{$ulink.url}">
+ <xsl:call-template name="hyphenate-url">
+ <xsl:with-param name="url" select="$url"/>
+ </xsl:call-template>
+ </fo:basic-link>
+ <xsl:text>]</xsl:text>
+ </fo:inline>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+
+</xsl:template>
+
+<xsl:template name="ulink.footnote.number">
+ <fo:inline xsl:use-attribute-sets="footnote.mark.properties">
+ <xsl:choose>
+ <xsl:when test="$fop.extensions != 0">
+ <xsl:attribute name="vertical-align">super</xsl:attribute>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:attribute name="baseline-shift">super</xsl:attribute>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:variable name="fnum">
+ <!-- * Determine the footnote number to display for this hyperlink, -->
+ <!-- * by counting all foonotes, ulinks, and any elements that have -->
+ <!-- * an xlink:href attribute that meets the following criteria: -->
+ <!-- * -->
+ <!-- * - the content of the element is not a URI that is the same -->
+ <!-- * URI as the value of the href attribute -->
+ <!-- * - the href attribute is not an internal ID reference (does -->
+ <!-- * not start with a hash sign) -->
+ <!-- * - the href is not part of an olink reference (the element -->
+ <!-- * - does not have an xlink:role attribute that indicates it is -->
+ <!-- * an olink, and the href does not contain a hash sign) -->
+ <!-- * - the element either has no xlink:type attribute or has -->
+ <!-- * an xlink:type attribute whose value is 'simple' -->
+ <!-- FIXME: list in @from is probably not complete -->
+ <xsl:number level="any"
+ from="chapter|appendix|preface|article|refentry|bibliography[not(parent::article)]"
+ count="footnote[not(@label)][not(ancestor::tgroup)]
+ |ulink[node()][@url != .][not(ancestor::footnote)]
+ |*[node()][@xlink:href][not(@xlink:href = .)][not(starts-with(@xlink:href,'#'))]
+ [not(contains(@xlink:href,'#') and @xlink:role = $xolink.role)]
+ [not(@xlink:type) or @xlink:type='simple']
+ [not(ancestor::footnote)]"
+ format="1"/>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="string-length($footnote.number.symbols) &gt;= $fnum">
+ <xsl:value-of select="substring($footnote.number.symbols, $fnum, 1)"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:number value="$fnum" format="{$footnote.number.format}"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </fo:inline>
+</xsl:template>
+
+<xsl:template name="hyphenate-url">
+ <xsl:param name="url" select="''"/>
+ <xsl:choose>
+ <xsl:when test="$ulink.hyphenate = ''">
+ <xsl:value-of select="$url"/>
+ </xsl:when>
+ <xsl:when test="string-length($url) &gt; 1">
+ <xsl:variable name="char" select="substring($url, 1, 1)"/>
+ <xsl:value-of select="$char"/>
+ <xsl:if test="contains($ulink.hyphenate.chars, $char)">
+ <!-- Do not hyphen in-between // -->
+ <xsl:if test="not($char = '/' and substring($url,2,1) = '/')">
+ <xsl:copy-of select="$ulink.hyphenate"/>
+ </xsl:if>
+ </xsl:if>
+ <!-- recurse to the next character -->
+ <xsl:call-template name="hyphenate-url">
+ <xsl:with-param name="url" select="substring($url, 2)"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$url"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="olink" name="olink">
+ <!-- olink content may be passed in from xlink olink -->
+ <xsl:param name="content" select="NOTANELEMENT"/>
+
+ <xsl:call-template name="anchor"/>
+
+ <xsl:variable name="localinfo" select="@localinfo"/>
+
+ <xsl:choose>
+ <!-- olinks resolved by stylesheet and target database -->
+ <xsl:when test="@targetdoc or @targetptr or
+ (@xlink:role=$xolink.role and
+ contains(@xlink:href, '#') )" >
+
+ <xsl:variable name="targetdoc.att">
+ <xsl:choose>
+ <xsl:when test="@targetdoc != ''">
+ <xsl:value-of select="@targetdoc"/>
+ </xsl:when>
+ <xsl:when test="@xlink:role=$xolink.role and
+ contains(@xlink:href, '#')" >
+ <xsl:value-of select="substring-before(@xlink:href, '#')"/>
+ </xsl:when>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:variable name="targetptr.att">
+ <xsl:choose>
+ <xsl:when test="@targetptr != ''">
+ <xsl:value-of select="@targetptr"/>
+ </xsl:when>
+ <xsl:when test="@xlink:role=$xolink.role and
+ contains(@xlink:href, '#')" >
+ <xsl:value-of select="substring-after(@xlink:href, '#')"/>
+ </xsl:when>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:variable name="olink.lang">
+ <xsl:call-template name="l10n.language">
+ <xsl:with-param name="xref-context" select="true()"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="target.database.filename">
+ <xsl:call-template name="select.target.database">
+ <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
+ <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="target.database"
+ select="document($target.database.filename, /)"/>
+
+ <xsl:if test="$olink.debug != 0">
+ <xsl:message>
+ <xsl:text>Olink debug: root element of target.database is '</xsl:text>
+ <xsl:value-of select="local-name($target.database/*[1])"/>
+ <xsl:text>'.</xsl:text>
+ </xsl:message>
+ </xsl:if>
+
+ <xsl:variable name="olink.key">
+ <xsl:call-template name="select.olink.key">
+ <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
+ <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:if test="string-length($olink.key) = 0">
+ <xsl:message>
+ <xsl:text>Error: unresolved olink: </xsl:text>
+ <xsl:text>targetdoc/targetptr = '</xsl:text>
+ <xsl:value-of select="$targetdoc.att"/>
+ <xsl:text>/</xsl:text>
+ <xsl:value-of select="$targetptr.att"/>
+ <xsl:text>'.</xsl:text>
+ </xsl:message>
+ </xsl:if>
+
+ <xsl:variable name="href">
+ <xsl:call-template name="make.olink.href">
+ <xsl:with-param name="olink.key" select="$olink.key"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <!-- Olink that points to internal id can be a link -->
+ <xsl:variable name="linkend">
+ <xsl:call-template name="olink.as.linkend">
+ <xsl:with-param name="olink.key" select="$olink.key"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="hottext">
+ <xsl:choose>
+ <xsl:when test="string-length($content) != 0">
+ <xsl:copy-of select="$content"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="olink.hottext">
+ <xsl:with-param name="olink.key" select="$olink.key"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ </xsl:call-template>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:variable name="olink.docname.citation">
+ <xsl:call-template name="olink.document.citation">
+ <xsl:with-param name="olink.key" select="$olink.key"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="olink.page.citation">
+ <xsl:call-template name="olink.page.citation">
+ <xsl:with-param name="olink.key" select="$olink.key"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ <xsl:with-param name="linkend" select="$linkend"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="$linkend != ''">
+ <fo:basic-link internal-destination="{$linkend}"
+ xsl:use-attribute-sets="xref.properties">
+ <xsl:copy-of select="$hottext"/>
+ <xsl:copy-of select="$olink.page.citation"/>
+ </fo:basic-link>
+ </xsl:when>
+ <xsl:when test="$href != ''">
+ <xsl:choose>
+ <xsl:when test="$xep.extensions != 0">
+ <fo:basic-link external-destination="url({$href})"
+ xsl:use-attribute-sets="olink.properties">
+ <xsl:copy-of select="$hottext"/>
+ </fo:basic-link>
+ <xsl:copy-of select="$olink.page.citation"/>
+ <xsl:copy-of select="$olink.docname.citation"/>
+ </xsl:when>
+ <xsl:when test="$axf.extensions != 0">
+ <fo:basic-link external-destination="{$href}"
+ xsl:use-attribute-sets="olink.properties">
+ <xsl:copy-of select="$hottext"/>
+ </fo:basic-link>
+ <xsl:copy-of select="$olink.page.citation"/>
+ <xsl:copy-of select="$olink.docname.citation"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <fo:basic-link external-destination="{$href}"
+ xsl:use-attribute-sets="olink.properties">
+ <xsl:copy-of select="$hottext"/>
+ </fo:basic-link>
+ <xsl:copy-of select="$olink.page.citation"/>
+ <xsl:copy-of select="$olink.docname.citation"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:copy-of select="$hottext"/>
+ <xsl:copy-of select="$olink.page.citation"/>
+ <xsl:copy-of select="$olink.docname.citation"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+
+ <!-- olink never implemented in FO for old olink entity syntax -->
+ <xsl:otherwise>
+ <xsl:apply-templates/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="*" mode="insert.olink.docname.markup">
+ <xsl:param name="docname" select="''"/>
+
+ <fo:inline font-style="italic">
+ <xsl:value-of select="$docname"/>
+ </fo:inline>
+
+</xsl:template>
+
+<!-- This prevents error message when processing olinks with xrefstyle -->
+<xsl:template match="olink" mode="object.xref.template"/>
+
+
+<xsl:template name="olink.as.linkend">
+ <xsl:param name="olink.key" select="''"/>
+ <xsl:param name="olink.lang" select="''"/>
+ <xsl:param name="target.database" select="NotANode"/>
+
+ <xsl:variable name="targetdoc">
+ <xsl:value-of select="substring-before($olink.key, '/')"/>
+ </xsl:variable>
+
+ <xsl:variable name="targetptr">
+ <xsl:value-of
+ select="substring-before(substring-after($olink.key, '/'), '/')"/>
+ </xsl:variable>
+
+ <xsl:variable name="target.lang">
+ <xsl:variable name="candidate">
+ <xsl:for-each select="$target.database" >
+ <xsl:value-of
+ select="key('targetptr-key', $olink.key)[1]/@lang" />
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="$candidate != ''">
+ <xsl:value-of select="$candidate"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$olink.lang"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:if test="$current.docid = $targetdoc and
+ $olink.lang = $target.lang">
+ <xsl:variable name="targets" select="key('id',$targetptr)"/>
+ <xsl:variable name="target" select="$targets[1]"/>
+ <xsl:if test="$target">
+ <xsl:value-of select="$targetptr"/>
+ </xsl:if>
+ </xsl:if>
+
+</xsl:template>
+
+
+<xsl:template name="olink.outline">
+ <xsl:param name="outline.base.uri"/>
+ <xsl:param name="localinfo"/>
+ <xsl:param name="return" select="href"/>
+
+ <xsl:message terminate="yes">Fatal error: olink.outline template: what is this supposed to do?</xsl:message>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template name="title.xref">
+ <xsl:param name="target" select="."/>
+ <xsl:choose>
+ <xsl:when test="local-name($target) = 'figure'
+ or local-name($target) = 'example'
+ or local-name($target) = 'equation'
+ or local-name($target) = 'table'
+ or local-name($target) = 'dedication'
+ or local-name($target) = 'acknowledgements'
+ or local-name($target) = 'preface'
+ or local-name($target) = 'bibliography'
+ or local-name($target) = 'glossary'
+ or local-name($target) = 'index'
+ or local-name($target) = 'setindex'
+ or local-name($target) = 'colophon'">
+ <xsl:call-template name="gentext.startquote"/>
+ <xsl:apply-templates select="$target" mode="title.markup"/>
+ <xsl:call-template name="gentext.endquote"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <fo:inline font-style="italic">
+ <xsl:apply-templates select="$target" mode="title.markup"/>
+ </fo:inline>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template name="number.xref">
+ <xsl:param name="target" select="."/>
+ <xsl:apply-templates select="$target" mode="label.markup"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template name="xref.xreflabel">
+ <!-- called to process an xreflabel...you might use this to make -->
+ <!-- xreflabels come out in the right font for different targets, -->
+ <!-- for example. -->
+ <xsl:param name="target" select="."/>
+ <xsl:value-of select="$target/@xreflabel"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="title" mode="xref">
+ <xsl:apply-templates/>
+</xsl:template>
+
+<xsl:template match="command" mode="xref">
+ <xsl:call-template name="inline.boldseq"/>
+</xsl:template>
+
+<xsl:template match="function" mode="xref">
+ <xsl:call-template name="inline.monoseq"/>
+</xsl:template>
+
+<xsl:template match="*" mode="page.citation">
+ <xsl:param name="id" select="'???'"/>
+
+ <fo:basic-link internal-destination="{$id}"
+ xsl:use-attribute-sets="xref.properties">
+ <fo:inline keep-together.within-line="always">
+ <xsl:call-template name="substitute-markup">
+ <xsl:with-param name="template">
+ <xsl:call-template name="gentext.template">
+ <xsl:with-param name="name" select="'page.citation'"/>
+ <xsl:with-param name="context" select="'xref'"/>
+ </xsl:call-template>
+ </xsl:with-param>
+ </xsl:call-template>
+ </fo:inline>
+ </fo:basic-link>
+</xsl:template>
+
+<xsl:template match="*" mode="pagenumber.markup">
+ <xsl:variable name="id">
+ <xsl:call-template name="object.id"/>
+ </xsl:variable>
+ <fo:page-number-citation ref-id="{$id}"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="*" mode="insert.title.markup">
+ <xsl:param name="purpose"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="title"/>
+
+ <xsl:choose>
+ <!-- FIXME: what about the case where titleabbrev is inside the info? -->
+ <xsl:when test="$purpose = 'xref' and titleabbrev">
+ <xsl:apply-templates select="." mode="titleabbrev.markup"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:copy-of select="$title"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="chapter|appendix" mode="insert.title.markup">
+ <xsl:param name="purpose"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="title"/>
+
+ <xsl:choose>
+ <xsl:when test="$purpose = 'xref'">
+ <fo:inline font-style="italic">
+ <xsl:copy-of select="$title"/>
+ </fo:inline>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:copy-of select="$title"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="*" mode="insert.subtitle.markup">
+ <xsl:param name="purpose"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="subtitle"/>
+
+ <xsl:copy-of select="$subtitle"/>
+</xsl:template>
+
+<xsl:template match="*" mode="insert.label.markup">
+ <xsl:param name="purpose"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="label"/>
+
+ <xsl:copy-of select="$label"/>
+</xsl:template>
+
+<xsl:template match="*" mode="insert.pagenumber.markup">
+ <xsl:param name="purpose"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="pagenumber"/>
+
+ <xsl:copy-of select="$pagenumber"/>
+</xsl:template>
+
+<xsl:template match="*" mode="insert.direction.markup">
+ <xsl:param name="purpose"/>
+ <xsl:param name="xrefstyle"/>
+ <xsl:param name="direction"/>
+
+ <xsl:copy-of select="$direction"/>
+</xsl:template>
+
+<xsl:template match="olink" mode="pagenumber.markup">
+ <!-- Local olinks can use page-citation -->
+ <xsl:variable name="targetdoc.att" select="@targetdoc"/>
+ <xsl:variable name="targetptr.att" select="@targetptr"/>
+
+ <xsl:variable name="olink.lang">
+ <xsl:call-template name="l10n.language">
+ <xsl:with-param name="xref-context" select="true()"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="target.database.filename">
+ <xsl:call-template name="select.target.database">
+ <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
+ <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:variable name="target.database"
+ select="document($target.database.filename, /)"/>
+
+ <xsl:if test="$olink.debug != 0">
+ <xsl:message>
+ <xsl:text>Olink debug: root element of target.database is '</xsl:text>
+ <xsl:value-of select="local-name($target.database/*[1])"/>
+ <xsl:text>'.</xsl:text>
+ </xsl:message>
+ </xsl:if>
+
+ <xsl:variable name="olink.key">
+ <xsl:call-template name="select.olink.key">
+ <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
+ <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <!-- Olink that points to internal id can be a link -->
+ <xsl:variable name="linkend">
+ <xsl:call-template name="olink.as.linkend">
+ <xsl:with-param name="olink.key" select="$olink.key"/>
+ <xsl:with-param name="olink.lang" select="$olink.lang"/>
+ <xsl:with-param name="target.database" select="$target.database"/>
+ </xsl:call-template>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="$linkend != ''">
+ <fo:page-number-citation ref-id="{$linkend}"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message>
+ <xsl:text>Olink error: no page number linkend for local olink '</xsl:text>
+ <xsl:value-of select="$olink.key"/>
+ <xsl:text>'</xsl:text>
+ </xsl:message>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>