Synopsis

<xsl:template match="tgroup" name="tgroup">
<xsl:param name="width">
			<xsl:for-each select="..">
				<xsl:call-template name="generate.latex.width"/>
			</xsl:for-each>
		</xsl:param>
<xsl:variable name="colsep">
			<xsl:choose>
				<xsl:when test="@colsep!=''">
					<xsl:value-of select="number(@colsep)"/>
				</xsl:when>
				<xsl:when test="../@colsep!=''">
					<xsl:value-of select="number(../@colsep)"/>
				</xsl:when>
				<xsl:otherwise>1</xsl:otherwise>
			</xsl:choose>
		</xsl:variable>
<xsl:variable name="frame">
			<xsl:choose>
				<xsl:when test="string-length(../@frame)<1">all</xsl:when>
				<xsl:otherwise>
					<xsl:value-of select="../@frame"/>
				</xsl:otherwise>
			</xsl:choose>
		</xsl:variable>
<xsl:variable name="colspecs" select="./colspec"/>
<xsl:variable name="usex">
			<xsl:choose>
				<xsl:when test="$latex.use.ltxtable='1'">
					<xsl:text>0</xsl:text>
				</xsl:when>
				<!-- if there are lists within cells, we need tabularx -->
				<xsl:when test="$latex.use.tabularx=1 and (descendant::itemizedlist|descendant::orderedlist|descendant::variablelist)">
					<xsl:text>1</xsl:text>
				</xsl:when>
				<!-- if there are instances of 1*-style colwidths, we need tabularx -->
				<xsl:when test="$latex.use.tabularx=1 and contains(colspec/@colwidth,'*')">
					<xsl:text>1</xsl:text>
				</xsl:when>
				<!-- if there are colspecs with 'justify' alignment and no explicit width, we need tabularx -->
				<xsl:when test="$latex.use.tabularx=1 and count(colspec[@align='justify'])>0">
					<xsl:text>1</xsl:text>
				</xsl:when>
				<xsl:otherwise>
					<xsl:text>0</xsl:text>
				</xsl:otherwise>
			</xsl:choose>
		</xsl:variable>
<xsl:variable name="useminipage">
			<!-- Hack to get around LaTeX issue with tabular (not necessary with tabularx).
			This is NOT a good solution, and has problems of its own, but at least the footnotes
			do not actually disappear (which is what would otherwise happen). -->
			<xsl:if test="count(.//footnote)!=0">1</xsl:if>
		</xsl:variable>
<xsl:variable name="cols">
			<xsl:choose>
				<xsl:when test="@cols">
					<xsl:value-of select="@cols"/>
				</xsl:when>
				<xsl:otherwise>
					<xsl:value-of select="count(tbody/row[1]/entry)"/>
					<xsl:message>Warning: table's tgroup lacks cols attribute. Assuming <xsl:value-of select="count(tbody/row[1]/entry)"/>.</xsl:message>
				</xsl:otherwise>
			</xsl:choose>
		</xsl:variable>
<xsl:variable name="thead.frame">
			<xsl:choose>
				<xsl:when test="$frame!='sides' and $frame!='none' and $frame!='bottom'">
					<xsl:value-of select="1"/>
				</xsl:when>
				<xsl:otherwise>
					<xsl:value-of select="0"/>
				</xsl:otherwise>
			</xsl:choose>
		</xsl:variable>
<xsl:variable name="tfoot.frame">
			<xsl:choose>
				<xsl:when test="$frame!='sides' and $frame!='none' and $frame!='top'">
					<xsl:value-of select="1"/>
				</xsl:when>
				<xsl:otherwise>
					<xsl:value-of select="0"/>
				</xsl:otherwise>
			</xsl:choose>
		</xsl:variable>
  ...
</xsl:template>