<?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:sverb="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.Verbatim" xmlns:xverb="com.nwalsh.xalan.Verbatim" xmlns:lxslt="http://xml.apache.org/xslt" exclude-result-prefixes="sverb xverb lxslt" version='1.0'> <!-- ******************************************************************** $Id: callout.xsl 6910 2007-06-28 23:23:30Z xmldoc $ ******************************************************************** 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. ******************************************************************** --> <lxslt:component prefix="xverb" functions="insertCallouts"/> <xsl:template match="programlistingco|screenco"> <xsl:variable name="verbatim" select="programlisting|screen"/> <xsl:variable name="vendor" select="system-property('xsl:vendor')"/> <xsl:choose> <xsl:when test="$use.extensions != '0' and $callouts.extension != '0'"> <xsl:variable name="rtf"> <xsl:apply-templates select="$verbatim"> <xsl:with-param name="suppress-numbers" select="'1'"/> </xsl:apply-templates> </xsl:variable> <xsl:variable name="rtf-with-callouts"> <xsl:choose> <xsl:when test="contains($vendor, 'SAXON ')"> <xsl:copy-of select="sverb:insertCallouts(areaspec,$rtf)"/> </xsl:when> <xsl:when test="contains($vendor, 'Apache Software Foundation')"> <xsl:copy-of select="xverb:insertCallouts(areaspec,$rtf)"/> </xsl:when> <xsl:otherwise> <xsl:message terminate="yes"> <xsl:text>Don't know how to do callouts with </xsl:text> <xsl:value-of select="$vendor"/> </xsl:message> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:choose> <xsl:when test="$verbatim/@linenumbering = 'numbered' and $linenumbering.extension != '0'"> <xsl:call-template name="number.rtf.lines"> <xsl:with-param name="rtf" select="$rtf-with-callouts"/> <xsl:with-param name="pi.context" select="programlisting|screen"/> </xsl:call-template> <xsl:apply-templates select="calloutlist"/> </xsl:when> <xsl:otherwise> <xsl:copy-of select="$rtf-with-callouts"/> <xsl:apply-templates select="calloutlist"/> </xsl:otherwise> </xsl:choose> </xsl:when> <xsl:otherwise> <xsl:apply-templates/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="areaspec|areaset|area"> </xsl:template> <xsl:template match="areaset" mode="conumber"> <xsl:number count="area|areaset" format="1"/> </xsl:template> <xsl:template match="area" mode="conumber"> <xsl:number count="area|areaset" format="1"/> </xsl:template> <xsl:template match="co"> <fo:inline> <xsl:call-template name="anchor"/> <xsl:apply-templates select="." mode="callout-bug"/> </fo:inline> </xsl:template> <xsl:template match="coref"> <!-- tricky; this relies on the fact that we can process the "co" that's --> <!-- "over there" as if it were "right here" --> <xsl:variable name="co" select="key('id', @linkend)"/> <xsl:choose> <xsl:when test="not($co)"> <xsl:message> <xsl:text>Error: coref link is broken: </xsl:text> <xsl:value-of select="@linkend"/> </xsl:message> </xsl:when> <xsl:when test="local-name($co) != 'co'"> <xsl:message> <xsl:text>Error: coref doesn't point to a co: </xsl:text> <xsl:value-of select="@linkend"/> </xsl:message> </xsl:when> <xsl:otherwise> <fo:inline> <xsl:call-template name="anchor"/> <xsl:apply-templates select="$co" mode="callout-bug"/> </fo:inline> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="co" mode="callout-bug"> <xsl:call-template name="callout-bug"> <xsl:with-param name="conum"> <xsl:number count="co" level="any" from="programlisting|screen|literallayout|synopsis" format="1"/> </xsl:with-param> </xsl:call-template> </xsl:template> <xsl:template name="callout-bug"> <xsl:param name="conum" select='1'/> <xsl:choose> <!-- Draw callouts as images --> <xsl:when test="$callout.graphics != '0' and $conum <= $callout.graphics.number.limit"> <xsl:variable name="filename" select="concat($callout.graphics.path, $conum, $callout.graphics.extension)"/> <fo:external-graphic content-width="{$callout.icon.size}" width="{$callout.icon.size}"> <xsl:attribute name="src"> <xsl:choose> <xsl:when test="$passivetex.extensions != 0 or $fop.extensions != 0 or $arbortext.extensions != 0"> <xsl:value-of select="$filename"/> </xsl:when> <xsl:otherwise> <xsl:text>url(</xsl:text> <xsl:value-of select="$filename"/> <xsl:text>)</xsl:text> </xsl:otherwise> </xsl:choose> </xsl:attribute> </fo:external-graphic> </xsl:when> <xsl:when test="$callout.unicode != 0 and $conum <= $callout.unicode.number.limit"> <xsl:variable name="comarkup"> <xsl:choose> <xsl:when test="$callout.unicode.start.character = 10102"> <xsl:choose> <xsl:when test="$conum = 1">❶</xsl:when> <xsl:when test="$conum = 2">❷</xsl:when> <xsl:when test="$conum = 3">❸</xsl:when> <xsl:when test="$conum = 4">❹</xsl:when> <xsl:when test="$conum = 5">❺</xsl:when> <xsl:when test="$conum = 6">❻</xsl:when> <xsl:when test="$conum = 7">❼</xsl:when> <xsl:when test="$conum = 8">❽</xsl:when> <xsl:when test="$conum = 9">❾</xsl:when> <xsl:when test="$conum = 10">❿</xsl:when> </xsl:choose> </xsl:when> <xsl:otherwise> <xsl:message> <xsl:text>Don't know how to generate Unicode callouts </xsl:text> <xsl:text>when $callout.unicode.start.character is </xsl:text> <xsl:value-of select="$callout.unicode.start.character"/> </xsl:message> <fo:inline background-color="#404040" color="white" padding-top="0.1em" padding-bottom="0.1em" padding-start="0.2em" padding-end="0.2em" baseline-shift="0.1em" font-family="{$body.fontset}" font-weight="bold" font-size="75%"> <xsl:value-of select="$conum"/> </fo:inline> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:choose> <xsl:when test="$callout.unicode.font != ''"> <fo:inline font-family="{$callout.unicode.font}"> <xsl:copy-of select="$comarkup"/> </fo:inline> </xsl:when> <xsl:otherwise> <xsl:copy-of select="$comarkup"/> </xsl:otherwise> </xsl:choose> </xsl:when> <!-- Most safe: draw a dark gray square with a white number inside --> <xsl:otherwise> <fo:inline background-color="#404040" color="white" padding-top="0.1em" padding-bottom="0.1em" padding-start="0.2em" padding-end="0.2em" baseline-shift="0.1em" font-family="{$body.fontset}" font-weight="bold" font-size="75%"> <xsl:value-of select="$conum"/> </fo:inline> </xsl:otherwise> </xsl:choose> </xsl:template> </xsl:stylesheet>