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<?xml version="1.0" encoding="utf-8"?>
<!-- An XSL style sheet for transforming LaTeXML islands to OMDoc (Open Mathematical Documents).
$Id: graphics.xsl 1858 2011-08-30 16:14:23Z kohlhase $
$HeadURL: https://svn.kwarc.info/repos/stex/branches/stex+xhtml/xsl/graphics.xsl $
send bug-reports, patches, suggestions to users@omdoc.org or developers@omdoc.org
Copyright (c) 2000 - 2002 Michael Kohlhase,
XSLT 2.0 port by Christoph Lange 2006
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-->
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns="http://omdoc.org/ns"
xmlns:omdoc="http://omdoc.org/ns"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xmlns:ltx="http://dlmf.nist.gov/LaTeXML"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:str="http://exslt.org/strings"
extension-element-prefixes="str"
exclude-result-prefixes="xsl omdoc xhtml ltx dc str">
<xsl:output method="xml" indent="yes" cdata-section-elements="data"/>
<xsl:strip-space elements="*"/>
<!-- we do not need to special-case this any more
<xsl:template match="ltx:graphics|ltx:verbatim">
<omlet action="display" data="#{generate-id()}" show="embed" style="{translate(@options,'=',':')}">
<xsl:copy-of select="@*"/>
</omlet>
</xsl:template> -->
<xsl:template match="omdoc:tikz">
<omlet action="display" data="#{generate-id()}" show="embed" style="{translate(@options,'=',':')}">
<xsl:copy-of select="@*"/>
</omlet>
</xsl:template>
<xsl:template match="ltx:figure[ltx:graphics]">
<omlet action="display" data="#{generate-id(ltx:graphics)}" show="embed" class="float-figure-{@placement}">
<xsl:if test="@label">
<xsl:attribute name="xml:id"><xsl:value-of select="@label"/></xsl:attribute>
</xsl:if>
<xsl:if test="ltx:graphics/@options">
<xsl:attribute name="style"><xsl:value-of select="translate(ltx:graphics/@options,'=',':')"/></xsl:attribute>
</xsl:if>
<xsl:if test="ltx:caption/*|ltx:caption/text()">
<metadata><dc:title><xsl:apply-templates select="ltx:caption/*|ltx:caption/text()"/></dc:title></metadata>
</xsl:if>
</omlet>
</xsl:template>
<xsl:template match="ltx:graphics" mode="extract-data">
<private>
<xsl:attribute name="xml:id"><xsl:value-of select="generate-id()"/></xsl:attribute>
<xsl:variable name="sources" select="str:tokenize(@sources,',')"/>
<xsl:variable name="graphic" select="@graphic"/>
<xsl:for-each select="$sources">
<xsl:variable name="current" select="."/>
<xsl:variable name="type">
<xsl:choose>
<xsl:when test="$current='jpg'">
<xsl:value-of select="'image/jpeg'"/>
</xsl:when>
<xsl:when test="$current='jpeg'">
<xsl:value-of select="'image/jpeg'"/>
</xsl:when>
<xsl:when test="$current='png'">
<xsl:value-of select="'image/png'"/>
</xsl:when>
<xsl:when test="$current='gif'">
<xsl:value-of select="'image/gif'"/>
</xsl:when>
<xsl:when test="$current='eps'">
<xsl:value-of select="'application/postscript'"/>
</xsl:when>
<xsl:when test="$current='ps'">
<xsl:value-of select="'application/postscript'"/>
</xsl:when>
<xsl:when test="$current='ai'">
<xsl:value-of select="'application/postscript'"/>
</xsl:when>
<xsl:when test="$current='pdf'">
<xsl:value-of select="'application/pdf'"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$current"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<data format="{$type}" href="{$graphic}.{.}"/>
</xsl:for-each>
</private>
</xsl:template>
<!-- we do not need to special-case this any more
<xsl:template match="ltx:verbatim" mode="extract-data">
<private>
<xsl:attribute name="xml:id"><xsl:value-of select="generate-id()"/></xsl:attribute>
<data format="text"><xsl:value-of select="text()"/></data>
</private>
</xsl:template>
-->
<xsl:template match="omdoc:tikz|ltx:tikz" mode="extract-data">
<private>
<xsl:attribute name="xml:id"><xsl:value-of select="generate-id()"/></xsl:attribute>
<data format="tikz"><xsl:value-of select="."/></data>
</private>
</xsl:template>
</xsl:stylesheet>
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