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65 lines
2.3 KiB
65 lines
2.3 KiB
4 months ago
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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<xsl:param name="basedir"/>
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<xsl:output method="xml" encoding="utf-8" indent="yes"/>
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<!-- -->
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<!-- Template for the root so we can add a DOCTYPE -->
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<xsl:template match="/">
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<xsl:text disable-output-escaping="yes"><![CDATA[<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % BOOK_ENTITIES SYSTEM "Wayland.ent">
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%BOOK_ENTITIES;
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]>
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]]></xsl:text>
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<xsl:apply-templates select="@*|node()"/>
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</xsl:template>
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<!-- -->
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<xsl:template match="@*|node()">
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<xsl:copy>
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<xsl:apply-templates select="@*|node()"/>
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</xsl:copy>
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</xsl:template>
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<!-- -->
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<!-- suppress existing image map areas -->
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<xsl:template match="area"/>
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<!-- -->
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<xsl:template match="areaspec[area][name(..)='imageobjectco']">
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<xsl:element name="areaspec">
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<xsl:apply-templates select="@*"/>
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<xsl:text>
</xsl:text>
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<xsl:variable name="pngfile" select="../imageobject/imagedata/@fileref"/>
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<xsl:variable name="mapfile" select="concat(substring($pngfile, 1, string-length($pngfile)-3), 'map')"/>
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<xsl:variable name="maproot" select="document(concat($basedir, '/', $mapfile))"/>
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<!-- -->
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<!-- now emit the needed areas -->
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<xsl:for-each select="area">
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<xsl:variable name="anchor" select="."/>
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<xsl:variable name="other" select="($maproot)//area[@href=($anchor)/@x_steal]"/>
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<xsl:choose>
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<xsl:when test="$other">
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<xsl:text>	 </xsl:text>
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<xsl:element name="area">
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<xsl:attribute name="id">
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<xsl:value-of select="@id"/>
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</xsl:attribute>
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<xsl:attribute name="linkends">
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<xsl:value-of select="@linkends"/>
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</xsl:attribute>
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<xsl:attribute name="coords">
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<xsl:value-of select="($other)/@coords"/>
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</xsl:attribute>
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</xsl:element>
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</xsl:when>
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<xsl:otherwise>
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<xsl:text>	 </xsl:text>
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<xsl:comment>
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<xsl:value-of select="concat('Warning: unable to locate area tagged ', ($anchor)/@x_steal)"/>
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</xsl:comment>
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</xsl:otherwise>
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</xsl:choose>
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<xsl:text>
</xsl:text>
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</xsl:for-each>
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<!-- -->
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<xsl:text>	 </xsl:text>
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</xsl:element>
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</xsl:template>
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</xsl:stylesheet>
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