| <?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'> |
| |
| <!-- ******************************************************************** |
| $Id$ |
| ******************************************************************** |
| |
| 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="$highlight.source != 0"> |
| <xsl:call-template name="apply-highlighting"/> |
| </xsl:when> |
| <xsl:otherwise> |
| <xsl:apply-templates/> |
| </xsl:otherwise> |
| </xsl:choose> |
| </xsl:otherwise> |
| </xsl:choose> |
| </xsl:variable> |
| |
| <xsl:variable name="keep.together"> |
| <xsl:call-template name="pi.dbfo_keep-together"/> |
| </xsl:variable> |
| |
| <xsl:variable name="block.content"> |
| <xsl:choose> |
| <xsl:when test="$shade.verbatim != 0"> |
| <fo:block id="{$id}" |
| xsl:use-attribute-sets="monospace.verbatim.properties shade.verbatim.style"> |
| <xsl:if test="$keep.together != ''"> |
| <xsl:attribute name="keep-together.within-column"><xsl:value-of |
| select="$keep.together"/></xsl:attribute> |
| </xsl:if> |
| <xsl:choose> |
| <xsl:when test="$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:if test="$keep.together != ''"> |
| <xsl:attribute name="keep-together.within-column"><xsl:value-of |
| select="$keep.together"/></xsl:attribute> |
| </xsl:if> |
| <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="keep.together"> |
| <xsl:call-template name="pi.dbfo_keep-together"/> |
| </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="{$id}" |
| xsl:use-attribute-sets="monospace.verbatim.properties shade.verbatim.style"> |
| <xsl:if test="$keep.together != ''"> |
| <xsl:attribute name="keep-together.within-column"><xsl:value-of |
| select="$keep.together"/></xsl:attribute> |
| </xsl:if> |
| <xsl:copy-of select="$content"/> |
| </fo:block> |
| </xsl:when> |
| <xsl:otherwise> |
| <fo:block id="{$id}" |
| xsl:use-attribute-sets="monospace.verbatim.properties"> |
| <xsl:if test="$keep.together != ''"> |
| <xsl:attribute name="keep-together.within-column"><xsl:value-of |
| select="$keep.together"/></xsl:attribute> |
| </xsl:if> |
| <xsl:copy-of select="$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:if test="$keep.together != ''"> |
| <xsl:attribute name="keep-together.within-column"><xsl:value-of |
| select="$keep.together"/></xsl:attribute> |
| </xsl:if> |
| <xsl:copy-of select="$content"/> |
| </fo:block> |
| </xsl:when> |
| <xsl:otherwise> |
| <fo:block id="{$id}" |
| xsl:use-attribute-sets="verbatim.properties"> |
| <xsl:if test="$keep.together != ''"> |
| <xsl:attribute name="keep-together.within-column"><xsl:value-of |
| select="$keep.together"/></xsl:attribute> |
| </xsl:if> |
| <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> |