<?xml version='1.0'?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:mml="http://www.w3.org/1998/Math/MathML" exclude-result-prefixes="mml" version='1.0'> <!-- ******************************************************************** $Id: math.xsl 7503 2007-10-08 01:57:30Z xmldoc $ ******************************************************************** 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. ******************************************************************** --> <xsl:template match="inlineequation"> <xsl:choose> <xsl:when test="$passivetex.extensions != 0 and $tex.math.in.alt != ''"> <xsl:apply-templates select="alt[@role='tex'] | inlinemediaobject/textobject[@role='tex']"> <xsl:with-param name="output.delims"> <xsl:call-template name="tex.math.output.delims"/> </xsl:with-param> </xsl:apply-templates> </xsl:when> <xsl:otherwise> <xsl:apply-templates/> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="alt"> </xsl:template> <xsl:template match="mathphrase"> <fo:inline> <xsl:apply-templates/> </fo:inline> </xsl:template> <!-- "Support" for MathML --> <xsl:template match="mml:math" xmlns:mml="http://www.w3.org/1998/Math/MathML"> <xsl:choose> <!-- * If user is using passivetex, we don't wrap the output in --> <!-- * fo:instream-foreign-object (which passivetex doesn't support). --> <xsl:when test="not($passivetex.extensions = 0)"> <xsl:copy> <xsl:copy-of select="@*"/> <xsl:apply-templates/> </xsl:copy> </xsl:when> <xsl:otherwise> <fo:instream-foreign-object> <xsl:copy> <xsl:copy-of select="@*"/> <xsl:apply-templates/> </xsl:copy> </fo:instream-foreign-object> </xsl:otherwise> </xsl:choose> </xsl:template> <xsl:template match="mml:*" xmlns:mml="http://www.w3.org/1998/Math/MathML"> <xsl:copy> <xsl:copy-of select="@*"/> <xsl:apply-templates/> </xsl:copy> </xsl:template> <xsl:template match="equation/graphic | informalequation/graphic"> <xsl:if test="$passivetex.extensions = 0 or $tex.math.in.alt = ''"> <fo:block> <xsl:call-template name="process.image"/> </fo:block> </xsl:if> </xsl:template> <xsl:template match="inlineequation/alt[@role='tex'] | inlineequation/inlinemediaobject/textobject[@role='tex']" priority="1"> <xsl:param name="output.delims" select="1"/> <xsl:if test="$passivetex.extensions != 0 and $tex.math.in.alt != ''"> <xsl:processing-instruction name="xmltex"> <xsl:if test="$output.delims != 0"> <xsl:text>$</xsl:text> </xsl:if> <xsl:value-of select="."/> <xsl:if test="$output.delims != 0"> <xsl:text>$</xsl:text> </xsl:if> </xsl:processing-instruction> </xsl:if> </xsl:template> <xsl:template match="equation/alt[@role='tex'] | informalequation/alt[@role='tex'] | equation/mediaobject/textobject[@role='tex'] | informalequation/mediaobject/textobject[@role='tex']" priority="1"> <xsl:variable name="output.delims"> <xsl:call-template name="tex.math.output.delims"/> </xsl:variable> <xsl:if test="$passivetex.extensions != 0 and $tex.math.in.alt != ''"> <xsl:processing-instruction name="xmltex"> <xsl:if test="$output.delims != 0"> <xsl:text>$$</xsl:text> </xsl:if> <xsl:value-of select="."/> <xsl:if test="$output.delims != 0"> <xsl:text>$$</xsl:text> </xsl:if> </xsl:processing-instruction> </xsl:if> </xsl:template> <xsl:template match="alt[@role='tex']"> <xsl:if test="$passivetex.extensions != 0 and $tex.math.in.alt != ''"> <xsl:message> Your equation is misplaced. It should be in inlineequation, equation or informalequation. </xsl:message> </xsl:if> </xsl:template> <xsl:template name="tex.math.output.delims"> <xsl:variable name="pi.delims"> <xsl:call-template name="pi-attribute"> <xsl:with-param name="pis" select=".//processing-instruction('dbtex')"/> <xsl:with-param name="attribute" select="'delims'"/> </xsl:call-template> </xsl:variable> <xsl:variable name="result"> <xsl:choose> <xsl:when test="$pi.delims = 'no'">0</xsl:when> <xsl:when test="$pi.delims = '' and $tex.math.delims = 0">0</xsl:when> <xsl:otherwise>1</xsl:otherwise> </xsl:choose> </xsl:variable> <xsl:value-of select="$result"/> </xsl:template> </xsl:stylesheet>