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-rw-r--r--kdoctools/docbook/xsl/html/callout.xsl197
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diff --git a/kdoctools/docbook/xsl/html/callout.xsl b/kdoctools/docbook/xsl/html/callout.xsl
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+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ 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'>
+
+<!-- ********************************************************************
+ $Id$
+ ********************************************************************
+
+ This file is part of the XSL DocBook Stylesheet distribution.
+ See ../README or http://nwalsh.com/docbook/xsl/ for copyright
+ and other information.
+
+ ******************************************************************** -->
+
+<lxslt:component prefix="xverb"
+ functions="insertCallouts"/>
+
+<xsl:template match="programlistingco|screenco">
+ <xsl:variable name="verbatim" select="programlisting|screen"/>
+
+ <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="function-available('sverb:insertCallouts')">
+ <xsl:copy-of select="sverb:insertCallouts(areaspec,$rtf)"/>
+ </xsl:when>
+ <xsl:when test="function-available('xverb:insertCallouts')">
+ <xsl:copy-of select="xverb:insertCallouts(areaspec,$rtf)"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message terminate="yes">
+ <xsl:text>No insertCallouts function is available.</xsl:text>
+ </xsl:message>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="$verbatim/@linenumbering = 'numbered'
+ and $linenumbering.extension != '0'">
+ <div class="{name(.)}">
+ <xsl:call-template name="number.rtf.lines">
+ <xsl:with-param name="rtf" select="$rtf-with-callouts"/>
+ <xsl:with-param name="pi.context"
+ select="programlisting|screen"/>
+ </xsl:call-template>
+ <xsl:apply-templates select="calloutlist"/>
+ </div>
+ </xsl:when>
+ <xsl:otherwise>
+ <div class="{name(.)}">
+ <xsl:copy-of select="$rtf-with-callouts"/>
+ <xsl:apply-templates select="calloutlist"/>
+ </div>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <div class="{name(.)}">
+ <xsl:apply-templates/>
+ </div>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="areaspec|areaset|area">
+</xsl:template>
+
+<xsl:template match="areaset" mode="conumber">
+ <xsl:number count="area|areaset" format="1"/>
+</xsl:template>
+
+<xsl:template match="area" mode="conumber">
+ <xsl:number count="area|areaset" format="1"/>
+</xsl:template>
+
+<xsl:template match="co" name="co">
+ <!-- Support a single linkend in HTML -->
+ <xsl:variable name="targets" select="key('id', @linkends)"/>
+ <xsl:variable name="target" select="$targets[1]"/>
+ <xsl:choose>
+ <xsl:when test="$target">
+ <a>
+ <xsl:if test="@id">
+ <xsl:attribute name="name">
+ <xsl:value-of select="@id"/>
+ </xsl:attribute>
+ </xsl:if>
+ <xsl:attribute name="href">
+ <xsl:call-template name="href.target">
+ <xsl:with-param name="object" select="$target"/>
+ </xsl:call-template>
+ </xsl:attribute>
+ <xsl:apply-templates select="." mode="callout-bug"/>
+ </a>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:call-template name="anchor"/>
+ <xsl:apply-templates select="." mode="callout-bug"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</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>
+ <xsl:apply-templates select="$co"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+<xsl:template match="co" mode="callout-bug">
+ <xsl:call-template name="callout-bug">
+ <xsl:with-param name="conum">
+ <xsl:number count="co"
+ level="any"
+ from="programlisting|screen|literallayout|synopsis"
+ format="1"/>
+ </xsl:with-param>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="callout-bug">
+ <xsl:param name="conum" select='1'/>
+
+ <xsl:choose>
+ <xsl:when test="$callout.graphics != 0
+ and $conum &lt;= $callout.graphics.number.limit">
+ <img src="{$callout.graphics.path}{$conum}{$callout.graphics.extension}"
+ alt="{$conum}" border="0"/>
+ </xsl:when>
+ <xsl:when test="$callout.unicode != 0
+ and $conum &lt;= $callout.unicode.number.limit">
+ <xsl:choose>
+ <xsl:when test="$callout.unicode.start.character = 10102">
+ <xsl:choose>
+ <xsl:when test="$conum = 1">&#10102;</xsl:when>
+ <xsl:when test="$conum = 2">&#10103;</xsl:when>
+ <xsl:when test="$conum = 3">&#10104;</xsl:when>
+ <xsl:when test="$conum = 4">&#10105;</xsl:when>
+ <xsl:when test="$conum = 5">&#10106;</xsl:when>
+ <xsl:when test="$conum = 6">&#10107;</xsl:when>
+ <xsl:when test="$conum = 7">&#10108;</xsl:when>
+ <xsl:when test="$conum = 8">&#10109;</xsl:when>
+ <xsl:when test="$conum = 9">&#10110;</xsl:when>
+ <xsl:when test="$conum = 10">&#10111;</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>
+ <xsl:text>(</xsl:text>
+ <xsl:value-of select="$conum"/>
+ <xsl:text>)</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>(</xsl:text>
+ <xsl:value-of select="$conum"/>
+ <xsl:text>)</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>