stylesheets/evergreen_docbook_files/docbook-xsl-1.75.2/fo/toc.xsl

   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                 version='1.0'>
   5
   6 <!-- ********************************************************************
   7      $Id: toc.xsl 8323 2009-03-12 22:52:17Z bobstayton $
   8      ********************************************************************
   9
  10      This file is part of the XSL DocBook Stylesheet distribution.
  11      See ../README or http://docbook.sf.net/release/xsl/current/ for
  12      copyright and other information.
  13
  14      ******************************************************************** -->
  15
  16 <!-- ==================================================================== -->
  17
  18 <!-- only set, book and part puts toc in its own page sequence -->
  19
  20 <xsl:template match="set/toc | book/toc | part/toc">
  21   <xsl:variable name="toc.params">
  22     <xsl:call-template name="find.path.params">
  23       <xsl:with-param name="node" select="parent::*"/>
  24       <xsl:with-param name="table" select="normalize-space($generate.toc)"/>
  25     </xsl:call-template>
  26   </xsl:variable>
  27
  28   <!-- Do not output the toc element if one is already generated
  29        by the use of $generate.toc parameter, or if
  30        generating a source toc is turned off -->
  31   <xsl:if test="not(contains($toc.params, 'toc')) and
  32                 ($process.source.toc != 0 or $process.empty.source.toc != 0)">
  33     <!-- Don't generate a page sequence unless there is content -->
  34     <xsl:variable name="content">
  35       <xsl:choose>
  36         <xsl:when test="* and $process.source.toc != 0">
  37           <xsl:apply-templates />
  38         </xsl:when>
  39         <xsl:when test="count(*) = 0 and $process.empty.source.toc != 0">
  40           <!-- trick to switch context node to parent element -->
  41           <xsl:for-each select="parent::*">
  42             <xsl:choose>
  43               <xsl:when test="self::set">
  44                 <xsl:call-template name="set.toc">
  45                   <xsl:with-param name="toc.title.p"
  46                                   select="contains($toc.params, 'title')"/>
  47                 </xsl:call-template>
  48               </xsl:when>
  49               <xsl:when test="self::book">
  50                 <xsl:call-template name="division.toc">
  51                   <xsl:with-param name="toc.title.p"
  52                                   select="contains($toc.params, 'title')"/>
  53                 </xsl:call-template>
  54               </xsl:when>
  55               <xsl:when test="self::part">
  56                 <xsl:call-template name="division.toc">
  57                   <xsl:with-param name="toc.title.p"
  58                                   select="contains($toc.params, 'title')"/>
  59                 </xsl:call-template>
  60               </xsl:when>
  61             </xsl:choose>
  62           </xsl:for-each>
  63         </xsl:when>
  64       </xsl:choose>
  65     </xsl:variable>
  66
  67     <xsl:if test="string-length(normalize-space($content)) != 0">
  68       <xsl:variable name="lot-master-reference">
  69         <xsl:call-template name="select.pagemaster">
  70           <xsl:with-param name="pageclass" select="'lot'"/>
  71         </xsl:call-template>
  72       </xsl:variable>
  73
  74       <xsl:call-template name="page.sequence">
  75         <xsl:with-param name="master-reference"
  76                         select="$lot-master-reference"/>
  77         <xsl:with-param name="element" select="'toc'"/>
  78         <xsl:with-param name="gentext-key" select="'TableofContents'"/>
  79         <xsl:with-param name="content" select="$content"/>
  80       </xsl:call-template>
  81     </xsl:if>
  82   </xsl:if>
  83 </xsl:template>
  84
  85 <xsl:template match="chapter/toc | appendix/toc | preface/toc | article/toc">
  86   <xsl:variable name="toc.params">
  87     <xsl:call-template name="find.path.params">
  88       <xsl:with-param name="node" select="parent::*"/>
  89       <xsl:with-param name="table" select="normalize-space($generate.toc)"/>
  90     </xsl:call-template>
  91   </xsl:variable>
  92
  93   <!-- Do not output the toc element if one is already generated
  94        by the use of $generate.toc parameter, or if
  95        generating a source toc is turned off -->
  96   <xsl:if test="not(contains($toc.params, 'toc')) and
  97                 ($process.source.toc != 0 or $process.empty.source.toc != 0)">
  98     <xsl:choose>
  99       <xsl:when test="* and $process.source.toc != 0">
 100         <fo:block>
 101           <xsl:apply-templates/>
 102         </fo:block>
 103       </xsl:when>
 104       <xsl:when test="count(*) = 0 and $process.empty.source.toc != 0">
 105         <!-- trick to switch context node to section element -->
 106         <xsl:for-each select="parent::*">
 107           <xsl:call-template name="component.toc">
 108             <xsl:with-param name="toc.title.p"
 109                             select="contains($toc.params, 'title')"/>
 110           </xsl:call-template>
 111         </xsl:for-each>
 112       </xsl:when>
 113     </xsl:choose>
 114     <xsl:call-template name="component.toc.separator"/>
 115   </xsl:if>
 116 </xsl:template>
 117
 118 <xsl:template match="section/toc
 119                     |sect1/toc
 120                     |sect2/toc
 121                     |sect3/toc
 122                     |sect4/toc
 123                     |sect5/toc">
 124
 125   <xsl:variable name="toc.params">
 126     <xsl:call-template name="find.path.params">
 127       <xsl:with-param name="node" select="parent::*"/>
 128       <xsl:with-param name="table" select="normalize-space($generate.toc)"/>
 129     </xsl:call-template>
 130   </xsl:variable>
 131
 132   <!-- Do not output the toc element if one is already generated
 133        by the use of $generate.toc parameter, or if
 134        generating a source toc is turned off -->
 135   <xsl:if test="not(contains($toc.params, 'toc')) and
 136                 ($process.source.toc != 0 or $process.empty.source.toc != 0)">
 137     <xsl:choose>
 138       <xsl:when test="* and $process.source.toc != 0">
 139         <fo:block>
 140           <xsl:apply-templates/>
 141         </fo:block>
 142       </xsl:when>
 143       <xsl:when test="count(*) = 0 and $process.empty.source.toc != 0">
 144         <!-- trick to switch context node to section element -->
 145         <xsl:for-each select="parent::*">
 146           <xsl:call-template name="section.toc">
 147             <xsl:with-param name="toc.title.p"
 148                             select="contains($toc.params, 'title')"/>
 149           </xsl:call-template>
 150         </xsl:for-each>
 151       </xsl:when>
 152     </xsl:choose>
 153     <xsl:call-template name="section.toc.separator"/>
 154   </xsl:if>
 155 </xsl:template>
 156
 157 <!-- ==================================================================== -->
 158
 159 <xsl:template match="tocpart|tocchap
 160                      |toclevel1|toclevel2|toclevel3|toclevel4|toclevel5">
 161   <xsl:apply-templates select="tocentry"/>
 162   <xsl:if test="tocchap|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5">
 163     <fo:block start-indent="{count(ancestor::*)*2}pc">
 164       <xsl:apply-templates select="tocchap|toclevel1|toclevel2|toclevel3|toclevel4|toclevel5"/>
 165     </fo:block>
 166   </xsl:if>
 167 </xsl:template>
 168
 169 <xsl:template match="tocentry|lotentry|tocdiv|tocfront|tocback">
 170   <fo:block text-align-last="justify"
 171             end-indent="2pc"
 172             last-line-end-indent="-2pc">
 173     <fo:inline keep-with-next.within-line="always">
 174       <xsl:choose>
 175         <xsl:when test="@linkend">
 176           <fo:basic-link internal-destination="{@linkend}">
 177             <xsl:apply-templates/>
 178           </fo:basic-link>
 179         </xsl:when>
 180         <xsl:otherwise>
 181           <xsl:apply-templates/>
 182         </xsl:otherwise>
 183       </xsl:choose>
 184     </fo:inline>
 185
 186     <xsl:choose>
 187       <xsl:when test="@linkend">
 188         <fo:inline keep-together.within-line="always">
 189           <xsl:text> </xsl:text>
 190           <fo:leader leader-pattern="dots"
 191                      keep-with-next.within-line="always"/>
 192           <xsl:text> </xsl:text>
 193           <fo:basic-link internal-destination="{@linkend}">
 194             <xsl:choose>
 195               <xsl:when test="@pagenum">
 196                 <xsl:value-of select="@pagenum"/>
 197               </xsl:when>
 198               <xsl:otherwise>
 199                 <fo:page-number-citation ref-id="{@linkend}"/>
 200               </xsl:otherwise>
 201             </xsl:choose>
 202           </fo:basic-link>
 203         </fo:inline>
 204       </xsl:when>
 205       <xsl:when test="@pagenum">
 206         <fo:inline keep-together.within-line="always">
 207           <xsl:text> </xsl:text>
 208           <fo:leader leader-pattern="dots"
 209                      keep-with-next.within-line="always"/>
 210           <xsl:text> </xsl:text>
 211           <xsl:value-of select="@pagenum"/>
 212         </fo:inline>
 213       </xsl:when>
 214       <xsl:otherwise>
 215         <!-- just the leaders, what else can I do? -->
 216         <fo:inline keep-together.within-line="always">
 217           <xsl:text> </xsl:text>
 218           <fo:leader leader-pattern="space"
 219                      keep-with-next.within-line="always"/>
 220         </fo:inline>
 221       </xsl:otherwise>
 222     </xsl:choose>
 223   </fo:block>
 224 </xsl:template>
 225
 226 <xsl:template match="toc/title">
 227   <fo:block font-weight="bold">
 228     <xsl:apply-templates/>
 229   </fo:block>
 230 </xsl:template>
 231
 232 <xsl:template match="toc/subtitle">
 233   <fo:block font-weight="bold">
 234     <xsl:apply-templates/>
 235   </fo:block>
 236 </xsl:template>
 237
 238 <xsl:template match="toc/titleabbrev">
 239 </xsl:template>
 240
 241 <!-- ==================================================================== -->
 242
 243 <!-- A lot element must have content, because there is no attribute
 244      to select what kind of list should be generated -->
 245 <xsl:template match="book/lot | part/lot">
 246   <!-- Don't generate a page sequence unless there is content -->
 247   <xsl:variable name="content">
 248     <xsl:choose>
 249       <xsl:when test="* and $process.source.toc != 0">
 250         <xsl:apply-templates />
 251       </xsl:when>
 252       <xsl:when test="not(child::*) and $process.empty.source.toc != 0">
 253         <xsl:call-template name="process.empty.lot"/>
 254       </xsl:when>
 255     </xsl:choose>
 256   </xsl:variable>
 257
 258   <xsl:if test="string-length(normalize-space($content)) != 0">
 259     <xsl:variable name="lot-master-reference">
 260       <xsl:call-template name="select.pagemaster">
 261         <xsl:with-param name="pageclass" select="'lot'"/>
 262       </xsl:call-template>
 263     </xsl:variable>
 264
 265     <xsl:call-template name="page.sequence">
 266       <xsl:with-param name="master-reference"
 267                       select="$lot-master-reference"/>
 268       <xsl:with-param name="element" select="'toc'"/>
 269       <xsl:with-param name="content" select="$content"/>
 270     </xsl:call-template>
 271   </xsl:if>
 272 </xsl:template>
 273
 274 <xsl:template match="chapter/lot | appendix/lot | preface/lot | article/lot">
 275   <xsl:choose>
 276     <xsl:when test="* and $process.source.toc != 0">
 277       <fo:block>
 278         <xsl:apply-templates/>
 279       </fo:block>
 280       <xsl:call-template name="component.toc.separator"/>
 281     </xsl:when>
 282     <xsl:when test="not(child::*) and $process.empty.source.toc != 0">
 283       <xsl:call-template name="process.empty.lot"/>
 284     </xsl:when>
 285   </xsl:choose>
 286 </xsl:template>
 287
 288 <xsl:template match="section/lot
 289                     |sect1/lot
 290                     |sect2/lot
 291                     |sect3/lot
 292                     |sect4/lot
 293                     |sect5/lot">
 294   <xsl:choose>
 295     <xsl:when test="* and $process.source.toc != 0">
 296       <fo:block>
 297         <xsl:apply-templates/>
 298       </fo:block>
 299       <xsl:call-template name="section.toc.separator"/>
 300     </xsl:when>
 301     <xsl:when test="not(child::*) and $process.empty.source.toc != 0">
 302       <xsl:call-template name="process.empty.lot"/>
 303     </xsl:when>
 304   </xsl:choose>
 305 </xsl:template>
 306
 307 <xsl:template name="process.empty.lot">
 308   <!-- An empty lot element does not provide any information to indicate
 309        what should be included in it.  You can customize this
 310        template to generate a lot based on @role or something -->
 311   <xsl:message>
 312     <xsl:text>Warning: don't know what to generate for </xsl:text>
 313     <xsl:text>lot that has no children.</xsl:text>
 314   </xsl:message>
 315 </xsl:template>
 316
 317 <xsl:template match="lot/title">
 318   <fo:block font-weight="bold">
 319     <xsl:apply-templates/>
 320   </fo:block>
 321 </xsl:template>
 322
 323 <xsl:template match="lot/subtitle">
 324   <fo:block font-weight="bold">
 325     <xsl:apply-templates/>
 326   </fo:block>
 327 </xsl:template>
 328
 329 <xsl:template match="lot/titleabbrev">
 330 </xsl:template>
 331
 332 </xsl:stylesheet>