stylesheets/evergreen_docbook_files/docbook-xsl-1.75.2/slides/svg/default.xsl

   1 <xsl:stylesheet version='1.0'
   2   xmlns:xsl='http://www.w3.org/1999/XSL/Transform'
   3   xmlns:xlink="http://www.w3.org/1999/xlink"
   4   xmlns:doc='http://nwalsh.com/xsl/documentation/1.0'
   5   exclude-result-prefixes='doc'>
   6
   7   <xsl:import href='../../lib/lib.xsl'/>
   8
   9   <doc:article xmlns=''>
  10     <articleinfo>
  11       <title>SVG Slides</title>
  12
  13       <author>
  14         <firstname>Steve</firstname>
  15         <surname>Ball</surname>
  16         <affiliation>
  17           <orgname>Zveno</orgname>
  18           <address>
  19             <otheraddr>
  20               <ulink url='http://www.zveno.com/'>zveno.com</ulink>
  21             </otheraddr>
  22           </address>
  23         </affiliation>
  24       </author>
  25
  26       <releaseinfo>$Id: default.xsl 6567 2007-01-30 06:43:18Z xmldoc $</releaseinfo>
  27
  28       <copyright>
  29         <year>2002</year>
  30         <holder>Steve Ball, Zveno Pty Ltd</holder>
  31       </copyright>
  32
  33       <legalnotice>
  34         <para>Zveno Pty Ltd makes this software and associated documentation available free of charge for any purpose.  You may make copies of the software but you must include all of this notice on any copy.</para>
  35         <para>Zveno Pty Ltd does not warrant that this software is error free or fit for any purpose.  Zveno Pty Ltd disclaims any liability for all claims, expenses, losses, damages and costs any user may incur as a result of using, copying or modifying the software.</para>
  36       </legalnotice>
  37     </articleinfo>
  38   </doc:article>
  39
  40   <xsl:variable name='svg-public-id' select='"-//W3C//DTD SVG 20001102//EN"'/>
  41   <xsl:variable name='svg-system-id' select='"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"'/>
  42
  43   <xsl:output method="xml" indent='yes' doctype-public='-//W3C//DTD SVG 20001102//EN' doctype-system='http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd' cdata-section-elements="script"/>
  44
  45   <xsl:strip-space elements='slides foil foilgroup'/>
  46
  47   <xsl:param name='css-stylesheet'>slides.css</xsl:param>
  48   <xsl:param name='graphics.dir'>graphics</xsl:param>
  49
  50   <xsl:param name='toc.bg.color'>white</xsl:param>
  51
  52   <xsl:param name='font.family'>Arial</xsl:param>
  53   <xsl:param name='bg.color'>white</xsl:param>
  54   <xsl:param name='fg.color'>black</xsl:param>
  55
  56   <xsl:param name='foil.width' select='800'/>
  57   <xsl:param name='foil.height' select='600'/>
  58
  59   <xsl:param name='toc.line.max' select='7'/>
  60
  61   <xsl:attribute-set name="svg.attributes">
  62     <xsl:attribute name="xml:space">preserve</xsl:attribute>
  63     <xsl:attribute name="width">100%</xsl:attribute>
  64     <xsl:attribute name="height"><xsl:value-of select='$foil.height'/></xsl:attribute>
  65     <xsl:attribute name="style">font-family: <xsl:value-of select='$font.family'/>; font-size: 18pt; fill: <xsl:value-of select='$fg.color'/>; stroke: <xsl:value-of select='$fg.color'/>; background-color: <xsl:value-of select='$bg.color'/></xsl:attribute>
  66   </xsl:attribute-set>
  67
  68   <xsl:attribute-set name="text-title">
  69     <xsl:attribute name="style">font-size: 24pt; font-weight: bold</xsl:attribute>
  70   </xsl:attribute-set>
  71   <xsl:attribute-set name="text-author">
  72     <xsl:attribute name="style">font-size: 18pt</xsl:attribute>
  73   </xsl:attribute-set>
  74   <xsl:attribute-set name="text-main">
  75     <xsl:attribute name="style">font-size: 18pt</xsl:attribute>
  76   </xsl:attribute-set>
  77
  78 <!-- ============================================================ -->
  79
  80 <xsl:template name="graphics.dir">
  81   <!-- danger will robinson: template shadows parameter -->
  82   <xsl:variable name="source.graphics.dir">
  83     <xsl:call-template name="dbhtml-attribute">
  84       <xsl:with-param name="pis" select="/processing-instruction('dbhtml')"/>
  85       <xsl:with-param name="attribute" select="'graphics-dir'"/>
  86     </xsl:call-template>
  87   </xsl:variable>
  88
  89   <xsl:choose>
  90     <xsl:when test="$source.graphics.dir != ''">
  91       <xsl:value-of select="$source.graphics.dir"/>
  92     </xsl:when>
  93     <xsl:otherwise>
  94       <xsl:value-of select="$graphics.dir"/>
  95     </xsl:otherwise>
  96   </xsl:choose>
  97 </xsl:template>
  98
  99 <xsl:template name="css-stylesheet">
 100   <!-- danger will robinson: template shadows parameter -->
 101   <xsl:variable name="source.css-stylesheet">
 102     <xsl:call-template name="dbhtml-attribute">
 103       <xsl:with-param name="pis" select="/processing-instruction('dbhtml')"/>
 104       <xsl:with-param name="attribute" select="'css-stylesheet'"/>
 105     </xsl:call-template>
 106   </xsl:variable>
 107
 108   <xsl:choose>
 109     <xsl:when test="$source.css-stylesheet != ''">
 110       <xsl:value-of select="$source.css-stylesheet"/>
 111     </xsl:when>
 112     <xsl:otherwise>
 113       <xsl:value-of select="$css-stylesheet"/>
 114     </xsl:otherwise>
 115   </xsl:choose>
 116 </xsl:template>
 117
 118 <!-- ============================================================ -->
 119
 120   <xsl:template match="/">
 121     <xsl:apply-templates/>
 122   </xsl:template>
 123
 124   <xsl:template match="slides">
 125     <xsl:if test='$css-stylesheet != ""'>
 126       <xsl:processing-instruction name='xml-stylesheet'>
 127         <xsl:text> href="</xsl:text>
 128         <xsl:value-of select='$css-stylesheet'/>
 129         <xsl:text>" type="text/css"</xsl:text>
 130       </xsl:processing-instruction>
 131     </xsl:if>
 132
 133     <svg xsl:use-attribute-sets="svg.attributes">
 134       <title>
 135         <xsl:value-of select="slidesinfo/title"/>
 136       </title>
 137
 138       <defs>
 139         <xsl:call-template name='svg.defs'/>
 140       </defs>
 141
 142       <!-- Create the title foil -->
 143       <g id='title' display='inline'>
 144         <xsl:call-template name='render-background'>
 145           <xsl:with-param name='mode'>title</xsl:with-param>
 146           <xsl:with-param name='id' select='"title-bg"'/>
 147         </xsl:call-template>
 148
 149         <text id='title-main' x='50%' y='33.3%' text-anchor='middle' xsl:use-attribute-sets='text-title'>
 150           <xsl:value-of select='/slides/slidesinfo/title'/>
 151         </text>
 152         <g id='title-author'>
 153           <xsl:apply-templates select='/slides/slidesinfo/author|/slides/slidesinfo/corpauthor'/>
 154         </g>
 155
 156         <set attributeName='display' to='none' attributeType='CSS'>
 157           <xsl:attribute name='begin'>
 158             <xsl:text>title.click</xsl:text>
 159           </xsl:attribute>
 160           <xsl:attribute name='end'>
 161             <xsl:text>foil1-previous-button.click; </xsl:text>
 162             <xsl:value-of select='concat("foil", count(//foil), ".click")'/>
 163             <xsl:for-each select='//foil'>
 164               <xsl:value-of select='concat("; foil", count(preceding-sibling::foil|preceding::foil) + 1, "-title-button.click")'/>
 165             </xsl:for-each>
 166           </xsl:attribute>
 167         </set>
 168       </g>
 169
 170       <!-- Create the TOC -->
 171       <xsl:if test='foilgroup'>
 172         <g id='toc' display='none'>
 173
 174           <xsl:call-template name='render-background'>
 175             <xsl:with-param name='mode'>toc</xsl:with-param>
 176             <xsl:with-param name='id' select='"index-bg"'/>
 177           </xsl:call-template>
 178
 179           <text id='toc-main' x='50%' y='50' text-anchor='middle' xsl:use-attribute-sets='text-title'>
 180             <xsl:value-of select='/slides/slidesinfo/title'/>
 181           </text>
 182
 183           <set attributeName='display' to='inline' attributeType='CSS'>
 184             <xsl:attribute name='begin'>
 185               <xsl:text>title.click</xsl:text>
 186               <xsl:for-each select='//foil'>
 187                 <xsl:value-of select='concat("; foil", count(preceding-sibling::foil|preceding::foil) + 1, "-toc-button.click")'/>
 188               </xsl:for-each>
 189             </xsl:attribute>
 190             <xsl:attribute name='end'>
 191               <xsl:text>toc.click; toc-content.click</xsl:text>
 192               <xsl:for-each select='//foilgroup'>
 193                 <xsl:value-of select='concat("; index-foilgroup-", count(preceding-sibling::foilgroup|preceding::foilgroup) + 1, ".click")'/>
 194               </xsl:for-each>
 195             </xsl:attribute>
 196           </set>
 197
 198         </g>
 199         <g id='toc-content' display='none'>
 200           <xsl:call-template name='layout-toc-columns'>
 201             <xsl:with-param name='nodes' select='foilgroup'/>
 202             <xsl:with-param name='x'>
 203               <xsl:choose>
 204                 <xsl:when test='count(foilgroup) > $toc.line.max'>
 205                   <xsl:text>50</xsl:text>
 206                 </xsl:when>
 207                 <xsl:otherwise>75</xsl:otherwise>
 208               </xsl:choose>
 209             </xsl:with-param>
 210           </xsl:call-template>
 211           <set attributeName='display' to='inline' attributeType='CSS'>
 212             <xsl:attribute name='begin'>
 213               <xsl:text>title.click</xsl:text>
 214               <xsl:for-each select='//foil'>
 215                 <xsl:value-of select='concat("; foil", count(preceding-sibling::foil|preceding::foil) + 1, "-toc-button.click")'/>
 216               </xsl:for-each>
 217             </xsl:attribute>
 218             <xsl:attribute name='end'>
 219               <xsl:text>toc.click; toc-content.click</xsl:text>
 220               <xsl:for-each select='//foilgroup'>
 221                 <xsl:value-of select='concat("; index-foilgroup-", count(preceding-sibling::foilgroup|preceding::foilgroup) + 1, ".click")'/>
 222               </xsl:for-each>
 223             </xsl:attribute>
 224           </set>
 225         </g>
 226       </xsl:if>
 227
 228       <xsl:apply-templates select='*[not(self::slidesinfo)]'/>
 229
 230     </svg>
 231   </xsl:template>
 232
 233   <!-- The application is expected to override these templates -->
 234   <xsl:template name='svg.defs'/>
 235   <xsl:template name='render-background'>
 236     <!-- mode lets us know what kind of foil is being produced -->
 237     <xsl:param name='mode'/>
 238
 239     <!-- id is a required parameter to include in the generated graphics.
 240        - This is important for slide transitions.
 241       -->
 242     <xsl:param name='id'/>
 243
 244     <!-- This background covers most of the foil area,
 245        - but leaves a space in the lower left corner for the
 246        - controls
 247       -->
 248
 249     <xsl:choose>
 250       <xsl:when test='$mode = "toc"'>
 251         <g id='{$id}'>
 252           <!--
 253           <rect width='{2 * $foil.width}' height='75' style='fill: {$toc.bg.color}; stroke: none'/>
 254 -->
 255           <rect width="{2 * $foil.width}" height="{$foil.height - 200}" style="fill: {$toc.bg.color}; stroke: none"/>
 256           <rect transform='translate(100 {$foil.height - 200})' width="{2 * $foil.width}" height="200" style="fill: {$toc.bg.color}; stroke: none"/>
 257         </g>
 258       </xsl:when>
 259       <xsl:otherwise>
 260         <g id="{$id}">
 261           <rect width="{2 * $foil.width}" height="{$foil.height - 200}" style="fill: {$bg.color}; stroke: none"/>
 262           <rect transform='translate(100 {$foil.height - 200})' width="{2 * $foil.width}" height="200" style="fill: {$bg.color}; stroke: none"/>
 263         </g>
 264       </xsl:otherwise>
 265     </xsl:choose>
 266   </xsl:template>
 267
 268   <xsl:template match='author'>
 269     <text x='50%' y='60%' text-anchor='middle' xsl:use-attribute-sets='text-author'>
 270       <tspan>
 271         <xsl:apply-templates select='firstname'/>
 272       </tspan>
 273       <tspan>
 274         <xsl:text> </xsl:text>
 275       </tspan>
 276       <tspan>
 277         <xsl:apply-templates select='surname'/>
 278       </tspan>
 279       <xsl:if test='affiliation'>
 280         <tspan x='0' y='20'>
 281           <xsl:apply-templates select='affiliation'/>
 282         </tspan>
 283       </xsl:if>
 284     </text>
 285   </xsl:template>
 286   <xsl:template match='corpauthor'>
 287     <text x='50%' y='70%' text-anchor='middle' xsl:use-attribute-sets='text-author'>
 288       <xsl:apply-templates/>
 289     </text>
 290   </xsl:template>
 291
 292   <xsl:template name='layout-toc-columns'>
 293     <xsl:param name='nodes'/>
 294     <xsl:param name='entries-are-links' select='"yes"'/>
 295     <xsl:param name='highlight'/>
 296     <xsl:param name='x' select='50'/>
 297
 298     <xsl:choose>
 299       <xsl:when test='not($nodes)'/>
 300
 301       <xsl:otherwise>
 302         <xsl:for-each select='$nodes[position() &lt;= $toc.line.max]'>
 303           <g>
 304             <xsl:if test='$entries-are-links = "yes"'>
 305               <xsl:attribute name='id'>
 306                 <xsl:text>index-foilgroup-</xsl:text>
 307                 <xsl:value-of select='count(preceding-sibling::foilgroup|preceding::foilgroup) + 1'/>
 308               </xsl:attribute>
 309             </xsl:if>
 310             <text x='{$x}' y='{position() * 35 + 75}' xsl:use-attribute-sets='text-main'>
 311               <xsl:if test='$highlight and generate-id($highlight) = generate-id(.)'>
 312                 <xsl:attribute name='fill'>#ff8000</xsl:attribute>
 313                 <xsl:attribute name='stroke'>#ff8000</xsl:attribute>
 314               </xsl:if>
 315               <xsl:value-of select='title'/>
 316             </text>
 317             <xsl:if test='$entries-are-links = "yes"'>
 318               <set attributeName='fill' attributeType='CSS' to='#ff0033' begin='mouseover' end='mouseout'/>
 319               <set attributeName='stroke' attributeType='CSS' to='#ff0033' begin='mouseover' end='mouseout'/>
 320             </xsl:if>
 321           </g>
 322         </xsl:for-each>
 323
 324         <xsl:call-template name='layout-toc-columns'>
 325           <xsl:with-param name='nodes' select='$nodes[position() > $toc.line.max]'/>
 326           <xsl:with-param name='entries-are-links' select='$entries-are-links'/>
 327           <xsl:with-param name='highlight' select='$highlight'/>
 328           <xsl:with-param name='x' select='$x + 200'/>
 329         </xsl:call-template>
 330
 331       </xsl:otherwise>
 332     </xsl:choose>
 333   </xsl:template>
 334
 335   <xsl:template match='foilgroup'>
 336     <xsl:variable name='fg-num' select='count(preceding-sibling::foilgroup) + 1'/>
 337
 338     <!-- Add a separator foil to indicate progress -->
 339     <g id='toc-sep-{$fg-num}' display='none'>
 340       <xsl:call-template name='render-background'>
 341         <xsl:with-param name='mode'>toc</xsl:with-param>
 342         <xsl:with-param name='id' select='concat("toc-sep-", $fg-num, "-bg")'/>
 343       </xsl:call-template>
 344
 345       <text id='toc-sep-{$fg-num}-main' x='50%' y='50' text-anchor='middle' xsl:use-attribute-sets='text-title'>
 346         <xsl:value-of select='/slides/slidesinfo/title'/>
 347       </text>
 348
 349       <set attributeName='display' to='inline' attributeType='CSS' end='toc-sep-{$fg-num}.click; toc-sep-{$fg-num}-content.click'>
 350         <xsl:attribute name='begin'>
 351           <xsl:choose>
 352             <xsl:when test='$fg-num = 1'>
 353               <xsl:text>index-foilgroup-1.click; toc.click; toc-content.click</xsl:text>
 354             </xsl:when>
 355             <xsl:otherwise>
 356               <xsl:text>index-foilgroup-</xsl:text>
 357               <xsl:value-of select='count(preceding-sibling::foilgroup) + 1'/>
 358               <xsl:text>.click; foil</xsl:text>
 359               <xsl:value-of select='count(preceding::foil)'/>
 360               <xsl:text>.click</xsl:text>
 361             </xsl:otherwise>
 362           </xsl:choose>
 363         </xsl:attribute>
 364       </set>
 365
 366     </g>
 367     <g id='toc-sep-{$fg-num}-content' display='none'>
 368       <xsl:call-template name='layout-toc-columns'>
 369         <xsl:with-param name='nodes' select='/slides/foilgroup'/>
 370         <xsl:with-param name='entries-are-links' select='no'/>
 371         <xsl:with-param name='highlight' select='.'/>
 372         <xsl:with-param name='x'>
 373           <xsl:choose>
 374             <xsl:when test='count(/slides/foilgroup) > $toc.line.max'>
 375               <xsl:text>50</xsl:text>
 376             </xsl:when>
 377             <xsl:otherwise>75</xsl:otherwise>
 378           </xsl:choose>
 379         </xsl:with-param>
 380       </xsl:call-template>
 381       <set attributeName='display' to='inline' attributeType='CSS' end='toc-sep-{$fg-num}.click; toc-sep-{$fg-num}-content.click'>
 382         <xsl:attribute name='begin'>
 383           <xsl:choose>
 384             <xsl:when test='$fg-num = 1'>
 385               <xsl:text>index-foilgroup-1.click; toc.click; toc-content.click</xsl:text>
 386             </xsl:when>
 387             <xsl:otherwise>
 388               <xsl:text>index-foilgroup-</xsl:text>
 389               <xsl:value-of select='count(preceding-sibling::foilgroup) + 1'/>
 390               <xsl:text>.click; foil</xsl:text>
 391               <xsl:value-of select='count(preceding::foil)'/>
 392               <xsl:text>.click</xsl:text>
 393             </xsl:otherwise>
 394           </xsl:choose>
 395         </xsl:attribute>
 396       </set>
 397     </g>
 398
 399     <!-- still want TOC and Previous buttons -->
 400
 401     <xsl:apply-templates select='foil'/>
 402   </xsl:template>
 403
 404   <xsl:template match='foil'>
 405     <xsl:variable name='number' select='count(preceding-sibling::foil|preceding::foil) + 1'/>
 406
 407     <g id='foil{$number}' display='none'>
 408       <xsl:call-template name='render-background'>
 409         <xsl:with-param name='id' select='concat("foil", $number, "-bg")'/>
 410       </xsl:call-template>
 411
 412       <text id='foil{$number}-title' transform='translate(50 50)'>
 413         <tspan id='foil{$number}-title-foilgroup' x='0' y='0' xsl:use-attribute-sets='text-title'>
 414           <xsl:choose>
 415             <xsl:when test='parent::foilgroup'>
 416               <xsl:value-of select='../title'/>
 417             </xsl:when>
 418             <xsl:otherwise>
 419               <xsl:value-of select='/slides/slidesinfo/title'/>
 420             </xsl:otherwise>
 421           </xsl:choose>
 422         </tspan>
 423         <tspan> - </tspan>
 424         <tspan id='foil{$number}-title-foil' xsl:use-attribute-sets='text-title'>
 425           <xsl:value-of select='title'/>
 426         </tspan>
 427       </text>
 428
 429       <g transform='translate(50 100)'>
 430         <xsl:apply-templates select='*[not(self::title)][1]'/>
 431       </g>
 432
 433       <xsl:call-template name='foil-events'>
 434         <xsl:with-param name='number' select='$number'/>
 435       </xsl:call-template>
 436
 437     </g>
 438
 439     <!-- Add previous and TOC buttons
 440        - (no need for next, mouse click does that)
 441       -->
 442
 443     <g id='foil{$number}-toc-button' transform='translate(20 {$foil.height - 180})' display='none'>
 444       <g style='opacity: 0'>
 445         <xsl:call-template name='toc-button'/>
 446         <text x='25' y='28'>TOC</text>
 447         <set attributeName='opacity' to='1' attributeType='CSS' begin='mouseover' end='mouseout'/>
 448       </g>
 449
 450       <xsl:call-template name='foil-events'>
 451         <xsl:with-param name='number' select='$number'/>
 452       </xsl:call-template>
 453
 454     </g>
 455     <xsl:if test='$number != 1'>
 456       <g id='foil{$number}-previous-button' transform='translate(20 {$foil.height - 150})' display='none'>
 457         <g style='opacity: 0'>
 458           <xsl:call-template name='previous-button'/>
 459           <text x='17' y='28'>Previous</text>
 460           <set attributeName='opacity' to='1' attributeType='CSS' begin='mouseover' end='mouseout'/>
 461         </g>
 462
 463         <xsl:call-template name='foil-events'>
 464           <xsl:with-param name='number' select='$number'/>
 465         </xsl:call-template>
 466
 467       </g>
 468     </xsl:if>
 469
 470   </xsl:template>
 471
 472   <!-- The application may override these -->
 473   <xsl:template name='toc-button'/>
 474   <xsl:template name='previous-button'/>
 475
 476   <xsl:template match='foilinfo|foil/title|foil/subtitle|foil/titleabbrev'/>
 477
 478   <xsl:template name='foil-events'>
 479     <xsl:param name='number' select='0'/>
 480     <xsl:param name='attribute' select='"display"'/>
 481     <xsl:param name='onvalue' select='"inline"'/>
 482     <xsl:param name='offvalue' select='"none"'/>
 483
 484     <!-- Must account for first and last foils and also foilgroup separators:
 485        - On first foil, previous goes back to main TOC,
 486        - If no TOC foil, then go to title foil instead.
 487        - First foil in foilgroup follows group separator.
 488        - Last foil in foilgroup goes to next group separator,
 489        - except last foil in last group goes to main TOC.
 490       -->
 491
 492     <xsl:choose>
 493       <xsl:when test='$number = 1'>
 494         <!-- This is the very first foil -->
 495         <set attributeName='{$attribute}' to='{$onvalue}' attributeType='CSS'
 496             end='foil{$number}.click; foil{$number}-toc-button.click'>
 497           <xsl:attribute name='begin'>
 498             <xsl:choose>
 499               <xsl:when test='parent::foilgroup'>
 500                 <xsl:value-of select='concat("toc-sep-", count(preceding::foilgroup) + 1, ".click")'/>
 501               </xsl:when>
 502               <xsl:otherwise>
 503                 <xsl:text>title.click</xsl:text>
 504               </xsl:otherwise>
 505             </xsl:choose>
 506             <xsl:if test='parent::foilgroup and not(preceding-sibling::foil)'>
 507               <xsl:value-of select='concat("; index-foilgroup-", count(preceding::foilgroup) + 1, ".click")'/>
 508             </xsl:if>
 509             <xsl:value-of select='concat("; foil", $number + 1, "-previous-button.click")'/>
 510           </xsl:attribute>
 511         </set>
 512       </xsl:when>
 513       <xsl:when test='count(following-sibling::foil|following::foil) = 0'>
 514         <!-- This is the very last foil -->
 515         <set attributeName='{$attribute}' to='{$onvalue}' attributeType='CSS'
 516             end='foil{$number}.click; foil{$number}-toc-button.click; foil{$number}-previous-button.click'>
 517           <xsl:attribute name='begin'>
 518             <xsl:choose>
 519               <xsl:when test='parent::foilgroup and not(preceding-sibling::foil)'>
 520                 <xsl:value-of select='concat("; index-foilgroup-", count(preceding::foilgroup) + 1, ".click; toc-sep-", count(preceding::foilgroup) + 1, ".click")'/>
 521               </xsl:when>
 522               <xsl:otherwise>
 523                 <xsl:value-of select='concat("foil", $number - 1, ".click")'/>
 524               </xsl:otherwise>
 525             </xsl:choose>
 526           </xsl:attribute>
 527         </set>
 528       </xsl:when>
 529       <xsl:otherwise>
 530         <set attributeName='{$attribute}' to='{$onvalue}' attributeType='CSS'
 531             end='foil{$number}.click; foil{$number}-toc-button.click; foil{$number}-previous-button.click'>
 532           <xsl:attribute name='begin'>
 533             <xsl:value-of select='concat("foil", $number + 1, "-previous-button.click")'/>
 534             <xsl:choose>
 535               <xsl:when test='parent::foilgroup and not(preceding-sibling::foil)'>
 536                 <xsl:value-of select='concat("; index-foilgroup-", count(preceding::foilgroup) + 1, ".click; toc-sep-", count(preceding::foilgroup) + 1, ".click")'/>
 537               </xsl:when>
 538               <xsl:otherwise>
 539                 <xsl:value-of select='concat("; foil", $number - 1, ".click")'/>
 540               </xsl:otherwise>
 541             </xsl:choose>
 542           </xsl:attribute>
 543         </set>
 544       </xsl:otherwise>
 545     </xsl:choose>
 546
 547   </xsl:template>
 548
 549   <xsl:template match="para">
 550     <xsl:variable name='depth'>
 551       <xsl:choose>
 552         <xsl:when test='@depth'>
 553           <xsl:value-of select='@depth'/>
 554         </xsl:when>
 555         <xsl:otherwise>
 556           <xsl:text>1</xsl:text>
 557         </xsl:otherwise>
 558       </xsl:choose>
 559     </xsl:variable>
 560
 561     <g transform='translate(0 30)'>
 562       <xsl:if test='not(@style)'>
 563         <g transform='translate({25 * ($depth - 1)} 0)'>
 564           <xsl:call-template name='bullet'/>
 565         </g>
 566       </xsl:if>
 567
 568       <text y="10">
 569         <xsl:attribute name='x'>
 570           <xsl:value-of select='25 * $depth'/>
 571         </xsl:attribute>
 572         <xsl:if test='@style'>
 573           <xsl:attribute name='style'>
 574             <xsl:value-of select='@style'/>
 575           </xsl:attribute>
 576         </xsl:if>
 577
 578         <xsl:apply-templates/>
 579       </text>
 580
 581       <xsl:apply-templates select='following-sibling::*[1]'/>
 582     </g>
 583   </xsl:template>
 584
 585   <xsl:template match='text()'>
 586     <tspan>
 587       <xsl:value-of select='.'/>
 588     </tspan>
 589   </xsl:template>
 590
 591   <xsl:template match='emphasis'>
 592     <xsl:variable name='style'>
 593       <xsl:choose>
 594         <xsl:when test='@role = "bold"'>
 595           <xsl:text>font-weight: bold</xsl:text>
 596         </xsl:when>
 597         <xsl:when test='@role = "italic"'>
 598           <xsl:text>font-style: italic</xsl:text>
 599         </xsl:when>
 600         <xsl:otherwise>
 601           <xsl:text>font-style: italic</xsl:text>
 602         </xsl:otherwise>
 603       </xsl:choose>
 604     </xsl:variable>
 605
 606     <tspan style='{$style}'>
 607       <xsl:value-of select='.'/>
 608     </tspan>
 609   </xsl:template>
 610
 611   <xsl:template match='listitem'>
 612     <xsl:call-template name="bullet"/>
 613     <g transform='translate(20 0)'>
 614       <xsl:apply-templates/>
 615     </g>
 616   </xsl:template>
 617
 618   <xsl:template name="bullet">
 619     <xsl:choose>
 620       <xsl:when test="@depth = 1 or count(ancestor-or-self::listitem) = 1">
 621         <xsl:call-template name="large-filled-circle"/>
 622       </xsl:when>
 623       <xsl:when test="@depth = 2 or count(ancestor-or-self::listitem) = 2">
 624         <xsl:call-template name="small-open-circle"/>
 625       </xsl:when>
 626       <xsl:when test="@depth = 3 or count(ancestor-or-self::listitem) = 3">
 627         <xsl:call-template name="small-filled-circle"/>
 628       </xsl:when>
 629       <xsl:when test="@depth = 4 or count(ancestor-or-self::listitem) = 4">
 630         <xsl:call-template name="closed-toggle"/>
 631       </xsl:when>
 632       <xsl:when test="@depth = 5 or count(ancestor-or-self::listitem) = 5">
 633         <xsl:call-template name="large-filled-circle"/>
 634       </xsl:when>
 635       <xsl:otherwise>
 636         <xsl:call-template name="small-open-box"/>
 637       </xsl:otherwise>
 638     </xsl:choose>
 639   </xsl:template>
 640
 641   <xsl:template name="closed-toggle">
 642     <polyline fill="white" stroke="black" stroke-width="1" points="0 0 10 5 0 10 0 0"/>
 643   </xsl:template>
 644   <xsl:template name="large-filled-circle">
 645     <circle fill="black" cx="10" cy="6" r="5"/>
 646   </xsl:template>
 647   <xsl:template name="small-filled-circle">
 648     <circle fill="black" cx="10" cy="6" r="2.5"/>
 649   </xsl:template>
 650   <xsl:template name="small-open-circle">
 651     <circle fill="none" stroke="black" stroke-width="1" cx="10" cy="6" r="2.5"/>
 652   </xsl:template>
 653   <xsl:template name="small-open-box">
 654     <rect fill="none" stroke="black" stroke-width="1" x="5" y="5" width="5" height="5"/>
 655   </xsl:template>
 656
 657   <xsl:template match="subject">
 658     <tspan style="font-weight: bold">
 659       <xsl:apply-templates/>
 660     </tspan>
 661   </xsl:template>
 662
 663   <xsl:template match="informalexample">
 664   </xsl:template>
 665   <xsl:template match="programlisting">
 666     <!-- Output lines verbatim -->
 667   </xsl:template>
 668
 669   <xsl:template match="imageobject|mediaobject">
 670     <xsl:apply-templates/>
 671   </xsl:template>
 672   <xsl:template match='textobject|videoobject'/>
 673   <xsl:template match='imagedata'>
 674     <g transform='translate(0 30)'>
 675       <image xlink:href='{@fileref}' x='0' y='0' width='600' height='400'/>
 676     </g>
 677   </xsl:template>
 678
 679   <xsl:template match='ulink'>
 680     <a xlink:href='{@url}'>
 681       <xsl:apply-templates/>
 682     </a>
 683   </xsl:template>
 684
 685 </xsl:stylesheet>
 686