<?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" xmlns:exsl="http://exslt.org/common" exclude-result-prefixes="sverb xverb lxslt exsl" version='1.0'> <!-- ******************************************************************** $Id: verbatim.xsl 8344 2009-03-16 06:35:43Z bobstayton $ ******************************************************************** 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. ******************************************************************** --> <!-- XSLTHL highlighting is turned off by default. See highlighting/README for instructions on how to turn on XSLTHL --> <xsl:template name="apply-highlighting"> <xsl:apply-templates/> </xsl:template> <lxslt:component prefix="xverb" functions="numberLines"/> <xsl:template match="programlisting|screen|synopsis"> <xsl:param name="suppress-numbers" select="'0'"/> <xsl:variable name="id"><xsl:call-template name="object.id"/></xsl:variable> <xsl:variable name="content"> <xsl:choose> <xsl:when test="$suppress-numbers = '0' and @linenumbering = 'numbered' and $use.extensions != '0' and $linenumbering.extension != '0'"> <xsl:call-template name="number.rtf.lines"> <xsl:with-param name="rtf"> <xsl:choose> <xsl:when test="$highlight.source != 0"> <xsl:call-template name="apply-highlighting"/> </xsl:when> <xsl:otherwise> <xsl:apply-templates/> </xsl:otherwise> </xsl:choose> </xsl:with-param> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:choose> <xsl:when test="$highlight.source != 0"> <xsl:call-template name="apply-highlighting"/> </xsl:when> <xsl:otherwise> <xsl:apply-templates/> </xsl:otherwise> </xsl:choose> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="block.content"> <xsl:choose> <xsl:when test="$shade.verbatim != 0"> <fo:block id="{$id}" xsl:use-attribute-sets="monospace.verbatim.properties shade.verbatim.style"> <xsl:choose> <xsl:when test="$hyphenate.verbatim != 0 and $exsl.node.set.available != 0"> <xsl:apply-templates select="exsl:node-set($content)" mode="hyphenate.verbatim"/> </xsl:when> <xsl:otherwise> <xsl:copy-of select="$content"/> </xsl:otherwise> </xsl:choose> </fo:block> </xsl:when> <xsl:otherwise> <fo:block id="{$id}" xsl:use-attribute-sets="monospace.verbatim.properties"> <xsl:choose> <xsl:when test="$hyphenate.verbatim != 0 and $exsl.node.set.available != 0"> <xsl:apply-templates select="exsl:node-set($content)" mode="hyphenate.verbatim"/> </xsl:when> <xsl:otherwise> <xsl:copy-of select="$content"/> </xsl:otherwise> </xsl:choose> </fo:block> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:choose> <!-- Need a block-container for these features --> <xsl:when test="@width != '' or (self::programlisting and starts-with($writing.mode, 'rl'))"> <fo:block-container start-indent="0pt" end-indent="0pt"> <xsl:if test="@width != ''"> <xsl:attribute name="width"> <xsl:value-of select="concat(@width, '*', $monospace.verbatim.font.width)"/> </xsl:attribute> </xsl:if> <!-- All known program code is left-to-right --> <xsl:if test="self::programlisting and starts-with($writing.mode, 'rl')"> <xsl:attribute name="writing-mode">lr-tb</xsl:attribute> </xsl:if> <xsl:copy-of select="$block.content"/> </fo:block-container> </xsl:when> <xsl:otherwise> <xsl:copy-of select="$block.content"/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="literallayout"> <xsl:param name="suppress-numbers" select="'0'"/> <xsl:variable name="id"><xsl:call-template name="object.id"/></xsl:variable> <xsl:variable name="content"> <xsl:choose> <xsl:when test="$suppress-numbers = '0' and @linenumbering = 'numbered' and $use.extensions != '0' and $linenumbering.extension != '0'"> <xsl:call-template name="number.rtf.lines"> <xsl:with-param name="rtf"> <xsl:apply-templates/> </xsl:with-param> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:apply-templates/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:choose> <xsl:when test="@class='monospaced'"> <xsl:choose> <xsl:when test="$shade.verbatim != 0"> <fo:block id="{$id}" xsl:use-attribute-sets="monospace.verbatim.properties shade.verbatim.style"> <xsl:copy-of select="$content"/> </fo:block> </xsl:when> <xsl:otherwise> <fo:block id="{$id}" xsl:use-attribute-sets="monospace.verbatim.properties"> <xsl:copy-of select="$content"/> </fo:block> </xsl:otherwise> </xsl:choose> </xsl:when> <xsl:otherwise> <xsl:choose> <xsl:when test="$shade.verbatim != 0"> <fo:block id="{$id}" xsl:use-attribute-sets="verbatim.properties shade.verbatim.style"> <xsl:copy-of select="$content"/> </fo:block> </xsl:when> <xsl:otherwise> <fo:block id="{$id}" xsl:use-attribute-sets="verbatim.properties"> <xsl:copy-of select="$content"/> </fo:block> </xsl:otherwise> </xsl:choose> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="address"> <xsl:param name="suppress-numbers" select="'0'"/> <xsl:variable name="content"> <xsl:choose> <xsl:when test="$suppress-numbers = '0' and @linenumbering = 'numbered' and $use.extensions != '0' and $linenumbering.extension != '0'"> <xsl:call-template name="number.rtf.lines"> <xsl:with-param name="rtf"> <xsl:apply-templates/> </xsl:with-param> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:apply-templates/> </xsl:otherwise> </xsl:choose> </xsl:variable> <fo:block xsl:use-attribute-sets="verbatim.properties"> <xsl:copy-of select="$content"/> </fo:block> </xsl:template> <xsl:template name="number.rtf.lines"> <xsl:param name="rtf" select="''"/> <xsl:param name="pi.context" select="."/> <!-- Save the global values --> <xsl:variable name="global.linenumbering.everyNth" select="$linenumbering.everyNth"/> <xsl:variable name="global.linenumbering.separator" select="$linenumbering.separator"/> <xsl:variable name="global.linenumbering.width" select="$linenumbering.width"/> <!-- Extract the <?dbfo linenumbering.*?> PI values --> <xsl:variable name="pi.linenumbering.everyNth"> <xsl:call-template name="pi.dbfo_linenumbering.everyNth"> <xsl:with-param name="node" select="$pi.context"/> </xsl:call-template> </xsl:variable> <xsl:variable name="pi.linenumbering.separator"> <xsl:call-template name="pi.dbfo_linenumbering.separator"> <xsl:with-param name="node" select="$pi.context"/> </xsl:call-template> </xsl:variable> <xsl:variable name="pi.linenumbering.width"> <xsl:call-template name="pi.dbfo_linenumbering.width"> <xsl:with-param name="node" select="$pi.context"/> </xsl:call-template> </xsl:variable> <!-- Construct the 'in-context' values --> <xsl:variable name="linenumbering.everyNth"> <xsl:choose> <xsl:when test="$pi.linenumbering.everyNth != ''"> <xsl:value-of select="$pi.linenumbering.everyNth"/> </xsl:when> <xsl:otherwise> <xsl:value-of select="$global.linenumbering.everyNth"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="linenumbering.separator"> <xsl:choose> <xsl:when test="$pi.linenumbering.separator != ''"> <xsl:value-of select="$pi.linenumbering.separator"/> </xsl:when> <xsl:otherwise> <xsl:value-of select="$global.linenumbering.separator"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="linenumbering.width"> <xsl:choose> <xsl:when test="$pi.linenumbering.width != ''"> <xsl:value-of select="$pi.linenumbering.width"/> </xsl:when> <xsl:otherwise> <xsl:value-of select="$global.linenumbering.width"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:variable name="linenumbering.startinglinenumber"> <xsl:choose> <xsl:when test="$pi.context/@startinglinenumber"> <xsl:value-of select="$pi.context/@startinglinenumber"/> </xsl:when> <xsl:when test="$pi.context/@continuation='continues'"> <xsl:variable name="lastLine"> <xsl:choose> <xsl:when test="$pi.context/self::programlisting"> <xsl:call-template name="lastLineNumber"> <xsl:with-param name="listings" select="preceding::programlisting[@linenumbering='numbered']"/> </xsl:call-template> </xsl:when> <xsl:when test="$pi.context/self::screen"> <xsl:call-template name="lastLineNumber"> <xsl:with-param name="listings" select="preceding::screen[@linenumbering='numbered']"/> </xsl:call-template> </xsl:when> <xsl:when test="$pi.context/self::literallayout"> <xsl:call-template name="lastLineNumber"> <xsl:with-param name="listings" select="preceding::literallayout[@linenumbering='numbered']"/> </xsl:call-template> </xsl:when> <xsl:when test="$pi.context/self::address"> <xsl:call-template name="lastLineNumber"> <xsl:with-param name="listings" select="preceding::address[@linenumbering='numbered']"/> </xsl:call-template> </xsl:when> <xsl:when test="$pi.context/self::synopsis"> <xsl:call-template name="lastLineNumber"> <xsl:with-param name="listings" select="preceding::synopsis[@linenumbering='numbered']"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:message> <xsl:text>Unexpected verbatim environment: </xsl:text> <xsl:value-of select="local-name(.)"/> </xsl:message> <xsl:value-of select="0"/> </xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:value-of select="$lastLine + 1"/> </xsl:when> <xsl:otherwise>1</xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:choose> <xsl:when test="function-available('sverb:numberLines')"> <xsl:copy-of select="sverb:numberLines($rtf)"/> </xsl:when> <xsl:when test="function-available('xverb:numberLines')"> <xsl:copy-of select="xverb:numberLines($rtf)"/> </xsl:when> <xsl:otherwise> <xsl:message terminate="yes"> <xsl:text>No numberLines function available.</xsl:text> </xsl:message> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- ======================================================================== --> <xsl:template name="lastLineNumber"> <xsl:param name="listings"/> <xsl:param name="number" select="0"/> <xsl:variable name="lines"> <xsl:call-template name="countLines"> <xsl:with-param name="listing" select="string($listings[1])"/> </xsl:call-template> </xsl:variable> <xsl:choose> <xsl:when test="not($listings)"> <xsl:value-of select="$number"/> </xsl:when> <xsl:when test="$listings[1]/@startinglinenumber"> <xsl:value-of select="$number + $listings[1]/@startinglinenumber + $lines - 1"/> </xsl:when> <xsl:when test="$listings[1]/@continuation='continues'"> <xsl:call-template name="lastLineNumber"> <xsl:with-param name="listings" select="listings[position() > 1]"/> <xsl:with-param name="number" select="$number + $lines"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="$lines"/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="countLines"> <xsl:param name="listing"/> <xsl:param name="count" select="1"/> <xsl:choose> <xsl:when test="contains($listing, ' ')"> <xsl:call-template name="countLines"> <xsl:with-param name="listing" select="substring-after($listing, ' ')"/> <xsl:with-param name="count" select="$count + 1"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:value-of select="$count"/> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- ======================================================================== --> <xsl:template match="node()|@*" mode="hyphenate.verbatim"> <xsl:copy> <xsl:copy-of select="@*"/> <xsl:apply-templates mode="hyphenate.verbatim"/> </xsl:copy> </xsl:template> <xsl:template match="text()" mode="hyphenate.verbatim" priority="2"> <xsl:call-template name="hyphenate.verbatim.block"> <xsl:with-param name="content" select="."/> </xsl:call-template> </xsl:template> <xsl:template name="hyphenate.verbatim.block"> <xsl:param name="content" select="''"/> <xsl:param name="count" select="1"/> <!-- recurse on lines first to keep recursion depth reasonable --> <xsl:choose> <xsl:when test="contains($content, '
')"> <xsl:variable name="line" select="substring-before($content, '
')"/> <xsl:variable name="rest" select="substring-after($content, '
')"/> <xsl:call-template name="hyphenate.verbatim"> <xsl:with-param name="content" select="concat($line, '
')"/> </xsl:call-template> <xsl:call-template name="hyphenate.verbatim.block"> <xsl:with-param name="content" select="$rest"/> <xsl:with-param name="count" select="$count + 1"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <xsl:call-template name="hyphenate.verbatim"> <xsl:with-param name="content" select="$content"/> </xsl:call-template> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template name="hyphenate.verbatim"> <xsl:param name="content"/> <xsl:variable name="head" select="substring($content, 1, 1)"/> <xsl:variable name="tail" select="substring($content, 2)"/> <xsl:choose> <!-- Place soft-hyphen after space or non-breakable space. --> <xsl:when test="$head = ' ' or $head = ' '"> <xsl:text> </xsl:text> <xsl:text>­</xsl:text> </xsl:when> <xsl:when test="$hyphenate.verbatim.characters != '' and translate($head, $hyphenate.verbatim.characters, '') = '' and not($tail = '')"> <xsl:value-of select="$head"/> <xsl:text>­</xsl:text> </xsl:when> <xsl:otherwise> <xsl:value-of select="$head"/> </xsl:otherwise> </xsl:choose> <xsl:if test="$tail"> <xsl:call-template name="hyphenate.verbatim"> <xsl:with-param name="content" select="$tail"/> </xsl:call-template> </xsl:if> </xsl:template> </xsl:stylesheet>