271 lines
8.9 KiB
XML
271 lines
8.9 KiB
XML
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<?xml version='1.0'?>
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:mml="http://www.w3.org/1998/Math/MathML"
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exclude-result-prefixes="mml"
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version='1.0'>
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<!-- ********************************************************************
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$Id: math.xsl 8421 2009-05-04 07:49:49Z bobstayton $
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********************************************************************
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This file is part of the XSL DocBook Stylesheet distribution.
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See ../README or http://docbook.sf.net/release/xsl/current/ for
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copyright and other information.
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******************************************************************** -->
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<xsl:template match="inlineequation">
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<xsl:apply-templates/>
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</xsl:template>
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<xsl:template match="alt">
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</xsl:template>
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<xsl:template match="mathphrase">
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<span>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</span>
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</xsl:template>
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<!-- "Support" for MathML -->
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<xsl:template match="mml:*" xmlns:mml="http://www.w3.org/1998/Math/MathML">
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<xsl:copy>
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<xsl:copy-of select="@*"/>
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<xsl:apply-templates/>
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</xsl:copy>
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</xsl:template>
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<!-- Support for TeX math in alt -->
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<xsl:template match="*" mode="collect.tex.math">
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<xsl:call-template name="write.text.chunk">
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<xsl:with-param name="filename" select="$tex.math.file"/>
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<xsl:with-param name="method" select="'text'"/>
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<xsl:with-param name="content">
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<xsl:choose>
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<xsl:when test="$tex.math.in.alt = 'plain'">
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<xsl:call-template name="tex.math.plain.head"/>
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<xsl:apply-templates select="." mode="collect.tex.math.plain"/>
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<xsl:call-template name="tex.math.plain.tail"/>
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</xsl:when>
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<xsl:when test="$tex.math.in.alt = 'latex'">
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<xsl:call-template name="tex.math.latex.head"/>
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<xsl:apply-templates select="." mode="collect.tex.math.latex"/>
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<xsl:call-template name="tex.math.latex.tail"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:message>
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Unsupported TeX math notation:
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<xsl:value-of select="$tex.math.in.alt"/>
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</xsl:message>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:with-param>
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<xsl:with-param name="encoding" select="$chunker.output.encoding"/>
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</xsl:call-template>
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</xsl:template>
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<!-- PlainTeX -->
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<xsl:template name="tex.math.plain.head">
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<xsl:text>\nopagenumbers 
</xsl:text>
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</xsl:template>
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<xsl:template name="tex.math.plain.tail">
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<xsl:text>\bye 
</xsl:text>
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</xsl:template>
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<xsl:template match="inlineequation" mode="collect.tex.math.plain">
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="graphic">
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select="graphic"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="select.mediaobject.filename">
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<xsl:with-param name="olist" select="inlinemediaobject/*"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="output.delims">
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<xsl:call-template name="tex.math.output.delims"/>
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</xsl:variable>
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<xsl:variable name="tex" select="alt[@role='tex'] | inlinemediaobject/textobject[@role='tex']"/>
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<xsl:if test="$tex">
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<xsl:text>\special{dvi2bitmap outputfile </xsl:text>
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<xsl:value-of select="$filename"/>
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<xsl:text>} 
</xsl:text>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$</xsl:text>
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</xsl:if>
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<xsl:value-of select="$tex"/>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$ 
</xsl:text>
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</xsl:if>
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<xsl:text>\vfill\eject 
</xsl:text>
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</xsl:if>
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</xsl:template>
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<xsl:template match="equation|informalequation" mode="collect.tex.math.plain">
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="graphic">
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select="graphic"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="select.mediaobject.filename">
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<xsl:with-param name="olist" select="mediaobject/*"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="output.delims">
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<xsl:call-template name="tex.math.output.delims"/>
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</xsl:variable>
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<xsl:variable name="tex" select="alt[@role='tex'] | mediaobject/textobject[@role='tex']"/>
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<xsl:if test="$tex">
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<xsl:text>\special{dvi2bitmap outputfile </xsl:text>
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<xsl:value-of select="$filename"/>
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<xsl:text>} 
</xsl:text>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$$</xsl:text>
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</xsl:if>
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<xsl:value-of select="$tex"/>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$$ 
</xsl:text>
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</xsl:if>
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<xsl:text>\vfill\eject 
</xsl:text>
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</xsl:if>
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</xsl:template>
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<xsl:template match="text()" mode="collect.tex.math.plain"/>
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<!-- LaTeX -->
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<xsl:template name="tex.math.latex.head">
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<xsl:text>\documentclass{article} 
</xsl:text>
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<xsl:text>\pagestyle{empty} 
</xsl:text>
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<xsl:text>\begin{document} 
</xsl:text>
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</xsl:template>
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<xsl:template name="tex.math.latex.tail">
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<xsl:text>\end{document} 
</xsl:text>
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</xsl:template>
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<xsl:template match="inlineequation" mode="collect.tex.math.latex">
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="graphic">
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select="graphic"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="select.mediaobject.filename">
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<xsl:with-param name="olist" select="inlinemediaobject/*"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="output.delims">
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<xsl:call-template name="tex.math.output.delims"/>
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</xsl:variable>
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<xsl:variable name="tex" select="alt[@role='tex'] | inlinemediaobject/textobject[@role='tex']"/>
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<xsl:if test="$tex">
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<xsl:text>\special{dvi2bitmap outputfile </xsl:text>
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<xsl:value-of select="$filename"/>
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<xsl:text>} 
</xsl:text>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$</xsl:text>
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</xsl:if>
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<xsl:value-of select="$tex"/>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$ 
</xsl:text>
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</xsl:if>
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<xsl:text>\newpage 
</xsl:text>
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</xsl:if>
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</xsl:template>
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<xsl:template match="equation|informalequation" mode="collect.tex.math.latex">
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="graphic">
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select="graphic"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="select.mediaobject.filename">
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<xsl:with-param name="olist" select="mediaobject/*"/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="output.delims">
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<xsl:call-template name="tex.math.output.delims"/>
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</xsl:variable>
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<xsl:variable name="tex" select="alt[@role='tex'] | mediaobject/textobject[@role='tex']"/>
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<xsl:if test="$tex">
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<xsl:text>\special{dvi2bitmap outputfile </xsl:text>
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<xsl:value-of select="$filename"/>
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<xsl:text>} 
</xsl:text>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$$</xsl:text>
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</xsl:if>
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<xsl:value-of select="$tex"/>
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<xsl:if test="$output.delims != 0">
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<xsl:text>$$ 
</xsl:text>
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</xsl:if>
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<xsl:text>\newpage 
</xsl:text>
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</xsl:if>
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</xsl:template>
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<xsl:template match="text()" mode="collect.tex.math.latex"/>
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<!-- Extracting image filename from mediaobject and graphic elements -->
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<xsl:template name="select.mediaobject.filename">
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<xsl:param name="olist"
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select="imageobject|imageobjectco
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|videoobject|audioobject|textobject"/>
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<xsl:variable name="mediaobject.index">
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<xsl:call-template name="select.mediaobject.index">
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<xsl:with-param name="olist" select="$olist"/>
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<xsl:with-param name="count" select="1"/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:if test="$mediaobject.index != ''">
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object"
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select="$olist[position() = $mediaobject.index]"/>
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</xsl:call-template>
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</xsl:if>
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</xsl:template>
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<xsl:template name="tex.math.output.delims">
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<xsl:variable name="pi.delims">
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<xsl:call-template name="pi.dbtex_delims">
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<xsl:with-param name="node" select="descendant-or-self::*"/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:variable name="result">
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<xsl:choose>
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<xsl:when test="$pi.delims = 'no'">0</xsl:when>
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<xsl:when test="$pi.delims = '' and $tex.math.delims = 0">0</xsl:when>
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<xsl:otherwise>1</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:value-of select="$result"/>
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</xsl:template>
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</xsl:stylesheet>
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