source: BOOK/stylesheets/lfs-xsl/docbook-xsl-snapshot/fo/callout.xsl@ 82eba24

Last change on this file since 82eba24 was f8c4e94, checked in by Manuel Canales Esparcia <manuel@…>, 17 years ago

Added LFS XSL Stylesheets.
  • Property mode set to 100644
File size: 8.2 KB
Line 
1<?xml version='1.0'?>
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"
8 version='1.0'>
9
10<!-- ********************************************************************
11 $Id$
12 ********************************************************************
13
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.
17
18 ******************************************************************** -->
19
20<lxslt:component prefix="xverb"
21 functions="insertCallouts"/>
22
23<xsl:template match="programlistingco|screenco">
24 <xsl:variable name="verbatim" select="programlisting|screen"/>
25 <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
26
27 <xsl:choose>
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>
34 </xsl:variable>
35
36 <xsl:variable name="rtf-with-callouts">
37 <xsl:choose>
38 <xsl:when test="contains($vendor, 'SAXON ')">
39 <xsl:copy-of select="sverb:insertCallouts(areaspec,$rtf)"/>
40 </xsl:when>
41 <xsl:when test="contains($vendor, 'Apache Software Foundation')">
42 <xsl:copy-of select="xverb:insertCallouts(areaspec,$rtf)"/>
43 </xsl:when>
44 <xsl:otherwise>
45 <xsl:message terminate="yes">
46 <xsl:text>Don't know how to do callouts with </xsl:text>
47 <xsl:value-of select="$vendor"/>
48 </xsl:message>
49 </xsl:otherwise>
50 </xsl:choose>
51 </xsl:variable>
52
53 <xsl:choose>
54 <xsl:when test="$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"/>
60 </xsl:call-template>
61 <xsl:apply-templates select="calloutlist"/>
62 </xsl:when>
63 <xsl:otherwise>
64 <xsl:copy-of select="$rtf-with-callouts"/>
65 <xsl:apply-templates select="calloutlist"/>
66 </xsl:otherwise>
67 </xsl:choose>
68 </xsl:when>
69 <xsl:otherwise>
70 <xsl:apply-templates/>
71 </xsl:otherwise>
72 </xsl:choose>
73</xsl:template>
74
75<xsl:template match="areaspec|areaset|area">
76</xsl:template>
77
78<xsl:template match="areaset" mode="conumber">
79 <xsl:number count="area|areaset" format="1"/>
80</xsl:template>
81
82<xsl:template match="area" mode="conumber">
83 <xsl:number count="area|areaset" format="1"/>
84</xsl:template>
85
86<xsl:template match="co">
87 <fo:inline>
88 <xsl:call-template name="anchor"/>
89 <xsl:apply-templates select="." mode="callout-bug"/>
90 </fo:inline>
91</xsl:template>
92
93<xsl:template match="coref">
94 <!-- tricky; this relies on the fact that we can process the "co" that's -->
95 <!-- "over there" as if it were "right here" -->
96
97 <xsl:variable name="co" select="key('id', @linkend)"/>
98 <xsl:choose>
99 <xsl:when test="not($co)">
100 <xsl:message>
101 <xsl:text>Error: coref link is broken: </xsl:text>
102 <xsl:value-of select="@linkend"/>
103 </xsl:message>
104 </xsl:when>
105 <xsl:when test="local-name($co) != 'co'">
106 <xsl:message>
107 <xsl:text>Error: coref doesn't point to a co: </xsl:text>
108 <xsl:value-of select="@linkend"/>
109 </xsl:message>
110 </xsl:when>
111 <xsl:otherwise>
112 <fo:inline>
113 <xsl:call-template name="anchor"/>
114 <xsl:apply-templates select="$co" mode="callout-bug"/>
115 </fo:inline>
116 </xsl:otherwise>
117 </xsl:choose>
118</xsl:template>
119
120<xsl:template match="co" mode="callout-bug">
121 <xsl:call-template name="callout-bug">
122 <xsl:with-param name="conum">
123 <xsl:number count="co"
124 level="any"
125 from="programlisting|screen|literallayout|synopsis"
126 format="1"/>
127 </xsl:with-param>
128 </xsl:call-template>
129</xsl:template>
130
131<xsl:template name="callout-bug">
132 <xsl:param name="conum" select='1'/>
133
134 <xsl:choose>
135 <!-- Draw callouts as images -->
136 <xsl:when test="$callout.graphics != '0'
137 and $conum &lt;= $callout.graphics.number.limit">
138 <xsl:variable name="filename"
139 select="concat($callout.graphics.path, $conum,
140 $callout.graphics.extension)"/>
141
142 <fo:external-graphic content-width="{$callout.icon.size}"
143 width="{$callout.icon.size}">
144 <xsl:attribute name="src">
145 <xsl:choose>
146 <xsl:when test="$passivetex.extensions != 0
147 or $fop.extensions != 0
148 or $arbortext.extensions != 0">
149 <xsl:value-of select="$filename"/>
150 </xsl:when>
151 <xsl:otherwise>
152 <xsl:text>url(</xsl:text>
153 <xsl:value-of select="$filename"/>
154 <xsl:text>)</xsl:text>
155 </xsl:otherwise>
156 </xsl:choose>
157 </xsl:attribute>
158 </fo:external-graphic>
159 </xsl:when>
160
161 <xsl:when test="$callout.unicode != 0
162 and $conum &lt;= $callout.unicode.number.limit">
163 <xsl:variable name="comarkup">
164 <xsl:choose>
165 <xsl:when test="$callout.unicode.start.character = 10102">
166 <xsl:choose>
167 <xsl:when test="$conum = 1">&#10102;</xsl:when>
168 <xsl:when test="$conum = 2">&#10103;</xsl:when>
169 <xsl:when test="$conum = 3">&#10104;</xsl:when>
170 <xsl:when test="$conum = 4">&#10105;</xsl:when>
171 <xsl:when test="$conum = 5">&#10106;</xsl:when>
172 <xsl:when test="$conum = 6">&#10107;</xsl:when>
173 <xsl:when test="$conum = 7">&#10108;</xsl:when>
174 <xsl:when test="$conum = 8">&#10109;</xsl:when>
175 <xsl:when test="$conum = 9">&#10110;</xsl:when>
176 <xsl:when test="$conum = 10">&#10111;</xsl:when>
177 </xsl:choose>
178 </xsl:when>
179 <xsl:otherwise>
180 <xsl:message>
181 <xsl:text>Don't know how to generate Unicode callouts </xsl:text>
182 <xsl:text>when $callout.unicode.start.character is </xsl:text>
183 <xsl:value-of select="$callout.unicode.start.character"/>
184 </xsl:message>
185 <fo:inline background-color="#404040"
186 color="white"
187 padding-top="0.1em"
188 padding-bottom="0.1em"
189 padding-start="0.2em"
190 padding-end="0.2em"
191 baseline-shift="0.1em"
192 font-family="{$body.fontset}"
193 font-weight="bold"
194 font-size="75%">
195 <xsl:value-of select="$conum"/>
196 </fo:inline>
197 </xsl:otherwise>
198 </xsl:choose>
199 </xsl:variable>
200
201 <xsl:choose>
202 <xsl:when test="$callout.unicode.font != ''">
203 <fo:inline font-family="{$callout.unicode.font}">
204 <xsl:copy-of select="$comarkup"/>
205 </fo:inline>
206 </xsl:when>
207 <xsl:otherwise>
208 <xsl:copy-of select="$comarkup"/>
209 </xsl:otherwise>
210 </xsl:choose>
211 </xsl:when>
212
213 <!-- Most safe: draw a dark gray square with a white number inside -->
214 <xsl:otherwise>
215 <fo:inline background-color="#404040"
216 color="white"
217 padding-top="0.1em"
218 padding-bottom="0.1em"
219 padding-start="0.2em"
220 padding-end="0.2em"
221 baseline-shift="0.1em"
222 font-family="{$body.fontset}"
223 font-weight="bold"
224 font-size="75%">
225 <xsl:value-of select="$conum"/>
226 </fo:inline>
227 </xsl:otherwise>
228 </xsl:choose>
229</xsl:template>
230
231</xsl:stylesheet>
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