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Diffstat (limited to 'stylesheets/lfs-xsl/pdf/lfs-xref.xsl')
| -rw-r--r-- | stylesheets/lfs-xsl/pdf/lfs-xref.xsl | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/stylesheets/lfs-xsl/pdf/lfs-xref.xsl b/stylesheets/lfs-xsl/pdf/lfs-xref.xsl new file mode 100644 index 0000000..183c12b --- /dev/null +++ b/stylesheets/lfs-xsl/pdf/lfs-xref.xsl @@ -0,0 +1,169 @@ +<?xml version='1.0' encoding='ISO-8859-1'?> + +<!-- +$LastChangedBy: manuel $ +$Date: 2007-07-05 23:18:33 +0200 (jeu, 05 jui 2007) $ +--> + +<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" + xmlns:xlink="http://www.w3.org/1999/xlink" + xmlns:fo="http://www.w3.org/1999/XSL/Format" + exclude-result-prefixes="xlink" + version="1.0"> + + + <!-- This stylesheet fixes English punctuation in xref links + (as was requested by the publisher) via adding @role propagation + in xref tags. + This hack may not work with xref flavours not used in the book. + For other languages, just remove the xref @role attributes + in the book XML sources and/or comment-out the inclusion of + this file in lfs-pdf.xsl --> + + <!-- xref: + Added role variable and use it when calling mode xref-to.--> + <!-- The original template is in {docbook-xsl}/fo/xref.xsl --> + <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,'(')) + or starts-with($xhref, '#xpointer(id('))"> + <xsl:call-template name="xpointer.idref"> + <xsl:with-param name="xpointer" select="$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)"/> + <!-- Added role variable --> + <xsl:variable name="role" select="@role"/> + <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="$xrefstyle"/> + <!-- Propagate role --> + <xsl:with-param name="role" select="$role"/> + </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'"> + <xsl:apply-templates select="$target" mode="page.citation"> + <xsl:with-param name="id" select="$target/@id|$target/@xml:id"/> + </xsl:apply-templates> + </xsl:when> + </xsl:choose> + </xsl:template> + + <!-- sect* mode xref-to: + Propagate role to mode object.xref.markup (see ../lfs-common.xsl) --> + <!-- The original template is in {docbook-xsl}/fo/xref.xsl --> + <xsl:template match="section|simplesect|sect1|sect2|sect3|sect4|sect5 + |refsect1|refsect2|refsect3|refsection" mode="xref-to"> + <xsl:param name="referrer"/> + <xsl:param name="xrefstyle"/> + <xsl:param name="verbose" select="1"/> + <xsl:param name="role"/> + <xsl:apply-templates select="." mode="object.xref.markup"> + <xsl:with-param name="purpose" select="'xref'"/> + <xsl:with-param name="xrefstyle" select="$xrefstyle"/> + <xsl:with-param name="referrer" select="$referrer"/> + <xsl:with-param name="verbose" select="$verbose"/> + <xsl:with-param name="role" select="$role"/> + </xsl:apply-templates> + </xsl:template> + + <!-- insert.title.markup: + Apply the role value. --> + <!-- The original template is in {docbook-xsl}/fo/xref.xsl --> + <xsl:template match="*" mode="insert.title.markup"> + <xsl:param name="purpose"/> + <xsl:param name="xrefstyle"/> + <xsl:param name="title"/> + <xsl:param name="role"/> + <xsl:choose> + <xsl:when test="$purpose = 'xref' and titleabbrev"> + <xsl:apply-templates select="." mode="titleabbrev.markup"/> + </xsl:when> + <xsl:otherwise> + <xsl:copy-of select="$title"/> + <xsl:value-of select="$role"/> + </xsl:otherwise> + </xsl:choose> + </xsl:template> + +</xsl:stylesheet> |