X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/0c9c28efcd43f53ac54aa60b2dfefa69c70dbadf..6b6d9b29e9e9e91f79507a8bf193fb30de311dcc:/doc/help/xslt/fo/formal.xsl

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+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:fo="http://www.w3.org/1999/XSL/Format"
+                version='1.0'>
+
+<!-- ********************************************************************
+     $Id: formal.xsl 8544 2009-12-02 06:06:53Z bobstayton $
+     ********************************************************************
+
+     This file is part of the XSL DocBook Stylesheet distribution.
+     See ../README or http://docbook.sf.net/release/xsl/current/ for
+     copyright and other information.
+
+     ******************************************************************** -->
+
+<!-- formal.object creates a basic block containing the
+     result of processing the object, including its title
+     and any keep-together properties.
+     The template calling formal.object may wrap these results in a
+     float or pgwide block. -->
+
+<xsl:template name="formal.object">
+  <xsl:param name="placement" select="'before'"/>
+
+  <xsl:variable name="id">
+    <xsl:call-template name="object.id"/>
+  </xsl:variable>
+
+  <xsl:variable name="content">
+    <xsl:if test="$placement = 'before'">
+      <xsl:call-template name="formal.object.heading">
+        <xsl:with-param name="placement" select="$placement"/>
+      </xsl:call-template>
+    </xsl:if>
+    <xsl:apply-templates/>
+    <xsl:if test="$placement != 'before'">
+      <xsl:call-template name="formal.object.heading">
+        <xsl:with-param name="placement" select="$placement"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:variable name="keep.together">
+    <xsl:call-template name="pi.dbfo_keep-together"/>
+  </xsl:variable>
+
+  <xsl:choose>
+    <!-- tables have their own templates and 
+         are not handled by formal.object -->
+    <xsl:when test="self::figure">
+      <fo:block id="{$id}"
+                xsl:use-attribute-sets="figure.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:copy-of select="$content"/>
+      </fo:block>
+    </xsl:when>
+    <xsl:when test="self::example">
+      <fo:block id="{$id}"
+                xsl:use-attribute-sets="example.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:copy-of select="$content"/>
+      </fo:block>
+    </xsl:when>
+    <xsl:when test="self::equation">
+      <fo:block id="{$id}"
+                xsl:use-attribute-sets="equation.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:copy-of select="$content"/>
+      </fo:block>
+    </xsl:when>
+    <xsl:when test="self::procedure">
+      <fo:block id="{$id}"
+                xsl:use-attribute-sets="procedure.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:copy-of select="$content"/>
+      </fo:block>
+    </xsl:when>
+    <xsl:otherwise>
+      <fo:block id="{$id}"
+                xsl:use-attribute-sets="formal.object.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:copy-of select="$content"/>
+      </fo:block>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="formal.object.heading">
+  <xsl:param name="object" select="."/>
+  <xsl:param name="placement" select="'before'"/>
+
+  <fo:block xsl:use-attribute-sets="formal.title.properties">
+    <xsl:choose>
+      <xsl:when test="$placement = 'before'">
+        <xsl:attribute
+               name="keep-with-next.within-column">always</xsl:attribute>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:attribute
+               name="keep-with-previous.within-column">always</xsl:attribute>
+      </xsl:otherwise>
+    </xsl:choose>
+    <xsl:apply-templates select="$object" mode="object.title.markup">
+      <xsl:with-param name="allow-anchors" select="1"/>
+    </xsl:apply-templates>
+  </fo:block>
+</xsl:template>
+
+<xsl:template name="informal.object">
+  <xsl:variable name="id">
+    <xsl:call-template name="object.id"/>
+  </xsl:variable>
+
+  <xsl:variable name="keep.together">
+    <xsl:call-template name="pi.dbfo_keep-together"/>
+  </xsl:variable>
+
+  <!-- Some don't have a pgwide attribute, so may use a PI -->
+  <xsl:variable name="pgwide.pi">
+    <xsl:call-template name="pi.dbfo_pgwide"/>
+  </xsl:variable>
+
+  <xsl:variable name="pgwide">
+    <xsl:choose>
+      <xsl:when test="@pgwide">
+        <xsl:value-of select="@pgwide"/>
+      </xsl:when>
+      <xsl:when test="$pgwide.pi">
+        <xsl:value-of select="$pgwide.pi"/>
+      </xsl:when>
+      <!-- child element may set pgwide -->
+      <xsl:when test="*[@pgwide]">
+        <xsl:value-of select="*[@pgwide][1]/@pgwide"/>
+      </xsl:when>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:choose>
+    <!-- informaltables have their own templates and 
+         are not handled by formal.object -->
+    <xsl:when test="local-name(.) = 'equation'">
+      <xsl:choose>
+        <xsl:when test="$pgwide = '1'">
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="pgwide.properties
+                                            equation.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:call-template name="equation.without.title"/>
+          </fo:block>
+        </xsl:when>
+        <xsl:otherwise>
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="equation.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:call-template name="equation.without.title"/>
+          </fo:block>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="local-name(.) = 'procedure'">
+      <fo:block id="{$id}"
+                xsl:use-attribute-sets="procedure.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:apply-templates/>
+      </fo:block>
+    </xsl:when>
+    <xsl:when test="local-name(.) = 'informalfigure'">
+      <xsl:choose>
+        <xsl:when test="$pgwide = '1'">
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="pgwide.properties
+                                            informalfigure.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:apply-templates/>
+          </fo:block>
+        </xsl:when>
+        <xsl:otherwise>
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="informalfigure.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:apply-templates/>
+          </fo:block>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="local-name(.) = 'informalexample'">
+      <xsl:choose>
+        <xsl:when test="$pgwide = '1'">
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="pgwide.properties
+                                            informalexample.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:apply-templates/>
+          </fo:block>
+        </xsl:when>
+        <xsl:otherwise>
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="informalexample.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:apply-templates/>
+          </fo:block>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="local-name(.) = 'informalequation'">
+      <xsl:choose>
+        <xsl:when test="$pgwide = '1'">
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="pgwide.properties
+                                            informalequation.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:apply-templates/>
+          </fo:block>
+        </xsl:when>
+        <xsl:otherwise>
+          <fo:block id="{$id}"
+                    xsl:use-attribute-sets="informalequation.properties">
+            <xsl:if test="$keep.together != ''">
+              <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                              select="$keep.together"/></xsl:attribute>
+            </xsl:if>
+            <xsl:apply-templates/>
+          </fo:block>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <fo:block id="{$id}" 
+                xsl:use-attribute-sets="informal.object.properties">
+        <xsl:if test="$keep.together != ''">
+          <xsl:attribute name="keep-together.within-column"><xsl:value-of
+                          select="$keep.together"/></xsl:attribute>
+        </xsl:if>
+        <xsl:apply-templates/>
+      </fo:block>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="equation.without.title">
+  <!-- Lay out equation and number next to equation using a table -->
+  <fo:table table-layout="fixed" width="100%">
+    <fo:table-column column-width="proportional-column-width(15)"/>
+    <fo:table-column column-width="proportional-column-width(1)"/>
+    <fo:table-body start-indent="0pt" end-indent="0pt">
+      <fo:table-row>
+        <fo:table-cell padding-end="6pt">
+          <fo:block>
+            <xsl:apply-templates/>
+          </fo:block>
+        </fo:table-cell>
+        <fo:table-cell xsl:use-attribute-sets="equation.number.properties">
+          <fo:block>
+            <xsl:text>(</xsl:text>
+            <xsl:apply-templates select="." mode="label.markup"/>
+            <xsl:text>)</xsl:text>
+          </fo:block>
+        </fo:table-cell>
+      </fo:table-row>
+    </fo:table-body>
+  </fo:table>
+</xsl:template>
+
+<xsl:template name="semiformal.object">
+  <xsl:param name="placement" select="'before'"/>
+  <xsl:choose>
+    <xsl:when test="title or info/title">
+      <xsl:call-template name="formal.object">
+        <xsl:with-param name="placement" select="$placement"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="informal.object"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="figure">
+  <xsl:variable name="param.placement"
+              select="substring-after(normalize-space($formal.title.placement),
+                                      concat(local-name(.), ' '))"/>
+
+  <xsl:variable name="placement">
+    <xsl:choose>
+      <xsl:when test="contains($param.placement, ' ')">
+        <xsl:value-of select="substring-before($param.placement, ' ')"/>
+      </xsl:when>
+      <xsl:when test="$param.placement = ''">before</xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$param.placement"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="figure">
+    <xsl:choose>
+      <xsl:when test="@pgwide = '1'">
+        <fo:block xsl:use-attribute-sets="pgwide.properties">
+          <xsl:call-template name="formal.object">
+            <xsl:with-param name="placement" select="$placement"/>
+          </xsl:call-template>
+        </fo:block>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="formal.object">
+          <xsl:with-param name="placement" select="$placement"/>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="floatstyle">
+    <xsl:call-template name="floatstyle"/>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$floatstyle != ''">
+      <xsl:call-template name="floater">
+        <xsl:with-param name="position" select="$floatstyle"/>
+        <xsl:with-param name="content" select="$figure"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:copy-of select="$figure"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="example">
+  <xsl:variable name="param.placement"
+             select="substring-after(normalize-space($formal.title.placement),
+                                     concat(local-name(.), ' '))"/>
+
+  <xsl:variable name="placement">
+    <xsl:choose>
+      <xsl:when test="contains($param.placement, ' ')">
+        <xsl:value-of select="substring-before($param.placement, ' ')"/>
+      </xsl:when>
+      <xsl:when test="$param.placement = ''">before</xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$param.placement"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <!-- Example doesn't have a pgwide attribute, so may use a PI -->
+  <xsl:variable name="pgwide.pi">
+    <xsl:call-template name="pi.dbfo_pgwide"/>
+  </xsl:variable>
+
+  <xsl:variable name="pgwide">
+    <xsl:choose>
+      <xsl:when test="$pgwide.pi">
+        <xsl:value-of select="$pgwide.pi"/>
+      </xsl:when>
+      <!-- child element may set pgwide -->
+      <xsl:when test="*[@pgwide]">
+        <xsl:value-of select="*[@pgwide][1]/@pgwide"/>
+      </xsl:when>
+    </xsl:choose>
+  </xsl:variable>
+
+  <!-- Get align value from internal mediaobject -->
+  <xsl:variable name="align">
+    <xsl:if test="mediaobject|mediaobjectco">
+      <xsl:variable name="olist" select="mediaobject/imageobject
+                     |mediaobjectco/imageobjectco
+                     |mediaobject/videoobject
+                     |mediaobject/audioobject
+                     |mediaobject/textobject"/>
+
+      <xsl:variable name="object.index">
+        <xsl:call-template name="select.mediaobject.index">
+          <xsl:with-param name="olist" select="$olist"/>
+          <xsl:with-param name="count" select="1"/>
+        </xsl:call-template>
+      </xsl:variable>
+
+      <xsl:variable name="object" select="$olist[position() = $object.index]"/>
+
+      <xsl:value-of select="$object/descendant::imagedata[@align][1]/@align"/>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:variable name="example">
+    <xsl:choose>
+      <xsl:when test="$pgwide = '1'">
+        <fo:block xsl:use-attribute-sets="pgwide.properties">
+          <xsl:if test="$align != ''">
+            <xsl:attribute name="text-align">
+              <xsl:value-of select="$align"/>
+            </xsl:attribute>
+          </xsl:if>
+          <xsl:call-template name="formal.object">
+            <xsl:with-param name="placement" select="$placement"/>
+          </xsl:call-template>
+        </fo:block>
+      </xsl:when>
+      <xsl:otherwise>
+        <fo:block>
+          <xsl:if test="$align != ''">
+            <xsl:attribute name="text-align">
+              <xsl:value-of select="$align"/>
+            </xsl:attribute>
+          </xsl:if>
+          <xsl:call-template name="formal.object">
+            <xsl:with-param name="placement" select="$placement"/>
+          </xsl:call-template>
+        </fo:block>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="floatstyle">
+    <xsl:call-template name="floatstyle"/>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$floatstyle != ''">
+      <xsl:call-template name="floater">
+        <xsl:with-param name="position" select="$floatstyle"/>
+        <xsl:with-param name="content" select="$example"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:copy-of select="$example"/>
+    </xsl:otherwise>
+  </xsl:choose>
+
+</xsl:template>
+
+<!-- Unified handling of CALS and HTML tables, formal and not -->
+<!-- Creates a hierarchy of nested containers:
+     - Outer container does a float.
+     - Nested container does block-container for rotation
+     - Nested block contains title, layout table and footnotes
+     - Nested layout table placeholder template supports extensions.
+     - fo:table is innermost.
+     Created from the innermost and working out.
+     Not all layers apply to every table.
+-->
+<xsl:template match="table|informaltable">
+  <xsl:if test="tgroup/tbody/tr
+                |tgroup/thead/tr
+                |tgroup/tfoot/tr">
+    <xsl:message terminate="yes">
+      <xsl:text>Broken table: tr descendent of CALS Table.</xsl:text>
+      <xsl:text>The text in the first tr is:&#10;</xsl:text>
+      <xsl:value-of 
+               select="(tgroup//tr)[1]"/>
+    </xsl:message>
+  </xsl:if>
+  <xsl:if test="not(tgroup) and .//row">
+    <xsl:message terminate="yes">
+      <xsl:text>Broken table: row descendent of HTML table.</xsl:text>
+      <xsl:text>The text in the first row is:&#10;</xsl:text>
+      <xsl:value-of 
+               select=".//row[1]"/>
+    </xsl:message>
+  </xsl:if>
+
+  <!-- Contains fo:table, not title or footnotes -->
+  <xsl:variable name="table.content">
+    <xsl:call-template name="make.table.content"/>
+  </xsl:variable>
+
+  <!-- Optional layout table template for extensions -->
+  <xsl:variable name="table.layout">
+    <xsl:call-template name="table.layout">
+      <xsl:with-param name="table.content" select="$table.content"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <!-- fo:block contains title, layout table, and footnotes  -->
+  <xsl:variable name="table.block">
+    <xsl:call-template name="table.block">
+      <xsl:with-param name="table.layout" select="$table.layout"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <!-- pgwide or orient container -->
+  <xsl:variable name="table.container">
+    <xsl:call-template name="table.container">
+      <xsl:with-param name="table.block" select="$table.block"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <!-- float or not -->
+  <xsl:variable name="floatstyle">
+    <xsl:call-template name="floatstyle"/>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$floatstyle != ''">
+      <xsl:call-template name="floater">
+        <xsl:with-param name="position" select="$floatstyle"/>
+        <xsl:with-param name="content" select="$table.container"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:copy-of select="$table.container"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+
+<xsl:template match="equation">
+  <xsl:variable name="param.placement"
+              select="substring-after(normalize-space($formal.title.placement),
+                                      concat(local-name(.), ' '))"/>
+
+  <xsl:variable name="placement">
+    <xsl:choose>
+      <xsl:when test="contains($param.placement, ' ')">
+        <xsl:value-of select="substring-before($param.placement, ' ')"/>
+      </xsl:when>
+      <xsl:when test="$param.placement = ''">before</xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$param.placement"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <!-- Equation doesn't have a pgwide attribute, so may use a PI -->
+  <xsl:variable name="pgwide">
+    <xsl:call-template name="pi.dbfo_pgwide"/>
+  </xsl:variable>
+
+  <xsl:variable name="equation">
+    <xsl:choose>
+      <xsl:when test="$pgwide = '1'">
+        <fo:block xsl:use-attribute-sets="pgwide.properties">
+          <xsl:call-template name="semiformal.object">
+            <xsl:with-param name="placement" select="$placement"/>
+          </xsl:call-template>
+        </fo:block>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="semiformal.object">
+          <xsl:with-param name="placement" select="$placement"/>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="floatstyle">
+    <xsl:call-template name="floatstyle"/>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$floatstyle != ''">
+      <xsl:call-template name="floater">
+        <xsl:with-param name="position" select="$floatstyle"/>
+        <xsl:with-param name="content" select="$equation"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:copy-of select="$equation"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="figure/title"></xsl:template>
+<xsl:template match="figure/titleabbrev"></xsl:template>
+<xsl:template match="table/title"></xsl:template>
+<xsl:template match="table/titleabbrev"></xsl:template>
+<xsl:template match="table/textobject"></xsl:template>
+<xsl:template match="example/title"></xsl:template>
+<xsl:template match="example/titleabbrev"></xsl:template>
+<xsl:template match="equation/title"></xsl:template>
+<xsl:template match="equation/titleabbrev"></xsl:template>
+
+<xsl:template match="informalfigure">
+  <xsl:call-template name="informal.object"/>
+</xsl:template>
+
+<xsl:template match="informalexample">
+  <xsl:call-template name="informal.object"/>
+</xsl:template>
+
+<xsl:template match="informaltable/textobject"></xsl:template>
+
+<xsl:template match="informalequation">
+  <xsl:call-template name="informal.object"/>
+</xsl:template>
+
+<xsl:template name="floatstyle">
+  <xsl:if test="(@float and @float != '0') or @floatstyle != ''">
+    <xsl:choose>
+      <xsl:when test="@floatstyle != ''">
+        <xsl:value-of select="@floatstyle"/>
+      </xsl:when>
+      <xsl:when test="@float = '1'">
+        <xsl:value-of select="$default.float.class"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="@float"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:if>
+</xsl:template>
+
+</xsl:stylesheet>