2 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
3 xmlns:fo="http://www.w3.org/1999/XSL/Format"
4 xmlns:sverb="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.Verbatim"
5 xmlns:xverb="com.nwalsh.xalan.Verbatim"
6 xmlns:lxslt="http://xml.apache.org/xslt"
7 exclude-result-prefixes="sverb xverb lxslt"
10 <!-- ********************************************************************
11 $Id: callout.xsl 9668 2012-11-28 00:47:59Z bobstayton $
12 ********************************************************************
14 This file is part of the XSL DocBook Stylesheet distribution.
15 See ../README or http://docbook.sf.net/release/xsl/current/ for
16 copyright and other information.
18 ******************************************************************** -->
20 <lxslt:component prefix="xverb"
21 functions="insertCallouts"/>
23 <xsl:template match="programlistingco|screenco">
24 <xsl:variable name="verbatim" select="programlisting|screen"/>
25 <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
28 <xsl:when test="$use.extensions != '0'
29 and $callouts.extension != '0'">
30 <xsl:variable name="rtf">
31 <xsl:apply-templates select="$verbatim">
32 <xsl:with-param name="suppress-numbers" select="'1'"/>
33 </xsl:apply-templates>
36 <xsl:variable name="rtf-with-callouts">
38 <xsl:when test="contains($vendor, 'SAXON ')">
39 <xsl:copy-of select="sverb:insertCallouts(areaspec,$rtf)"/>
41 <xsl:when test="contains($vendor, 'Apache Software Foundation')">
42 <xsl:copy-of select="xverb:insertCallouts(areaspec,$rtf)"/>
45 <xsl:message terminate="yes">
46 <xsl:text>Don't know how to do callouts with </xsl:text>
47 <xsl:value-of select="$vendor"/>
54 <xsl:when test="$verbatim/@linenumbering = 'numbered'
55 and $linenumbering.extension != '0'">
56 <xsl:call-template name="number.rtf.lines">
57 <xsl:with-param name="rtf" select="$rtf-with-callouts"/>
58 <xsl:with-param name="pi.context"
59 select="programlisting|screen"/>
61 <xsl:apply-templates select="calloutlist"/>
64 <xsl:copy-of select="$rtf-with-callouts"/>
65 <xsl:apply-templates select="calloutlist"/>
70 <xsl:apply-templates/>
75 <xsl:template match="areaspec|areaset|area">
78 <xsl:template match="areaset" mode="conumber">
79 <xsl:number count="area|areaset" format="1"/>
82 <xsl:template match="area" mode="conumber">
83 <xsl:number count="area|areaset" format="1"/>
86 <xsl:template match="co">
87 <xsl:param name="coref"/>
88 <!-- link to the callout? -->
89 <xsl:variable name="linkend">
91 <!-- if more than one target, choose the first -->
92 <xsl:when test="contains(normalize-space(@linkends), ' ')">
93 <xsl:value-of select="substring-before(normalize-space(@linkends), ' ')"/>
95 <xsl:when test="string-length(normalize-space(@linkends)) != 0">
96 <xsl:value-of select="normalize-space(@linkends)"/>
104 <xsl:when test="string-length($linkend) != 0">
105 <fo:basic-link internal-destination="{$linkend}">
107 <xsl:when test="$coref">
108 <xsl:call-template name="anchor">
109 <xsl:with-param name="node" select="$coref"/>
110 <xsl:with-param name="conditional" select="0"/>
114 <xsl:call-template name="anchor">
115 <xsl:with-param name="conditional" select="0"/>
119 <xsl:apply-templates select="." mode="callout-bug"/>
125 <xsl:when test="$coref">
126 <xsl:call-template name="anchor">
127 <xsl:with-param name="node" select="$coref"/>
128 <xsl:with-param name="conditional" select="0"/>
132 <xsl:call-template name="anchor">
133 <xsl:with-param name="conditional" select="0"/>
137 <xsl:apply-templates select="." mode="callout-bug"/>
143 <xsl:template match="coref">
144 <!-- this relies on the fact that we can process the "co" that's -->
145 <!-- "over there" as if it were "right here" -->
147 <xsl:variable name="co" select="key('id', @linkend)"/>
149 <xsl:when test="not($co)">
151 <xsl:text>Error: coref link is broken: </xsl:text>
152 <xsl:value-of select="@linkend"/>
155 <xsl:when test="local-name($co) != 'co'">
157 <xsl:text>Error: coref doesn't point to a co: </xsl:text>
158 <xsl:value-of select="@linkend"/>
162 <!-- process it as if it were the co itself -->
163 <xsl:apply-templates select="$co">
164 <xsl:with-param name="coref" select="."/>
165 </xsl:apply-templates>
170 <xsl:template match="co" mode="callout-bug">
171 <xsl:call-template name="callout-bug">
172 <xsl:with-param name="conum">
173 <xsl:number count="co"
175 from="programlisting|screen|literallayout|synopsis"
181 <xsl:template name="callout-bug">
182 <xsl:param name="conum" select='1'/>
185 <!-- Draw callouts as images -->
186 <xsl:when test="$callout.graphics != '0'
187 and $conum <= $callout.graphics.number.limit">
188 <xsl:variable name="filename"
189 select="concat($callout.graphics.path, $conum,
190 $callout.graphics.extension)"/>
192 <fo:external-graphic content-width="{$callout.icon.size}"
193 width="{$callout.icon.size}">
194 <xsl:attribute name="src">
196 <xsl:when test="$fop.extensions != 0
197 or $arbortext.extensions != 0">
198 <xsl:value-of select="$filename"/>
201 <xsl:text>url(</xsl:text>
202 <xsl:value-of select="$filename"/>
203 <xsl:text>)</xsl:text>
207 </fo:external-graphic>
210 <xsl:when test="$callout.unicode != 0
211 and $conum <= $callout.unicode.number.limit">
212 <xsl:variable name="comarkup">
214 <xsl:when test="$callout.unicode.start.character = 10102">
216 <xsl:when test="$conum = 1">❶</xsl:when>
217 <xsl:when test="$conum = 2">❷</xsl:when>
218 <xsl:when test="$conum = 3">❸</xsl:when>
219 <xsl:when test="$conum = 4">❹</xsl:when>
220 <xsl:when test="$conum = 5">❺</xsl:when>
221 <xsl:when test="$conum = 6">❻</xsl:when>
222 <xsl:when test="$conum = 7">❼</xsl:when>
223 <xsl:when test="$conum = 8">❽</xsl:when>
224 <xsl:when test="$conum = 9">❾</xsl:when>
225 <xsl:when test="$conum = 10">❿</xsl:when>
226 <xsl:when test="$conum = 11">⓫</xsl:when>
227 <xsl:when test="$conum = 12">⓬</xsl:when>
228 <xsl:when test="$conum = 13">⓭</xsl:when>
229 <xsl:when test="$conum = 14">⓮</xsl:when>
230 <xsl:when test="$conum = 15">⓯</xsl:when>
231 <xsl:when test="$conum = 16">⓰</xsl:when>
232 <xsl:when test="$conum = 17">⓱</xsl:when>
233 <xsl:when test="$conum = 18">⓲</xsl:when>
234 <xsl:when test="$conum = 19">⓳</xsl:when>
235 <xsl:when test="$conum = 20">⓴</xsl:when>
238 <xsl:when test="$callout.unicode.start.character = 9312">
240 <xsl:when test="$conum = 1">①</xsl:when>
241 <xsl:when test="$conum = 2">②</xsl:when>
242 <xsl:when test="$conum = 3">③</xsl:when>
243 <xsl:when test="$conum = 4">④</xsl:when>
244 <xsl:when test="$conum = 5">⑤</xsl:when>
245 <xsl:when test="$conum = 6">⑥</xsl:when>
246 <xsl:when test="$conum = 7">⑦</xsl:when>
247 <xsl:when test="$conum = 8">⑧</xsl:when>
248 <xsl:when test="$conum = 9">⑨</xsl:when>
249 <xsl:when test="$conum = 10">⑩</xsl:when>
250 <xsl:when test="$conum = 11">⑪</xsl:when>
251 <xsl:when test="$conum = 12">⑫</xsl:when>
252 <xsl:when test="$conum = 13">⑬</xsl:when>
253 <xsl:when test="$conum = 14">⑭</xsl:when>
254 <xsl:when test="$conum = 15">⑮</xsl:when>
255 <xsl:when test="$conum = 16">⑯</xsl:when>
256 <xsl:when test="$conum = 17">⑰</xsl:when>
257 <xsl:when test="$conum = 18">⑱</xsl:when>
258 <xsl:when test="$conum = 19">⑲</xsl:when>
259 <xsl:when test="$conum = 20">⑳</xsl:when>
264 <xsl:text>Don't know how to generate Unicode callouts </xsl:text>
265 <xsl:text>when $callout.unicode.start.character is </xsl:text>
266 <xsl:value-of select="$callout.unicode.start.character"/>
268 <fo:inline background-color="#404040"
271 padding-bottom="0.1em"
272 padding-start="0.2em"
274 baseline-shift="0.1em"
275 font-family="{$body.fontset}"
278 <xsl:value-of select="$conum"/>
285 <xsl:when test="$callout.unicode.font != ''">
286 <fo:inline font-family="{$callout.unicode.font}">
287 <xsl:copy-of select="$comarkup"/>
291 <xsl:copy-of select="$comarkup"/>
296 <!-- Most safe: draw a dark gray square with a white number inside -->
298 <fo:inline background-color="#404040"
301 padding-bottom="0.1em"
302 padding-start="0.2em"
304 baseline-shift="0.1em"
305 font-family="{$body.fontset}"
308 <xsl:value-of select="$conum"/>