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<?xml version="1.0" ?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"
xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg">
<xsl:output method="xml" indent="yes"
doctype-public="-//W3C//DTD SVG 1.0//EN"
doctype-system="http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"/>
<xsl:template match="@*|node()">
<xsl:copy>
<xsl:apply-templates select="@*|node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="svg:svg">
<svg xmlns="http://www.w3.org/2000/svg">
<!-- Order is important here, so the attributes below overrides the
originals, which are copied "wholesale" -->
<xsl:apply-templates select="@*" />
<defs>
<linearGradient id="white" x1="0%" y1="0%" x2="0%" y2="0%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
</linearGradient>
<linearGradient id="aquamarine" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(127,255,212);stop-opacity:1"/>
</linearGradient>
<linearGradient id="azure" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(240,255,255);stop-opacity:1"/>
</linearGradient>
<linearGradient id="blue" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(0,0,255);stop-opacity:1"/>
</linearGradient>
<linearGradient id="blueviolet" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(138,43,226);stop-opacity:1"/>
</linearGradient>
<linearGradient id="brown" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(165,42,42);stop-opacity:1"/>
</linearGradient>
<linearGradient id="cadetblue" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(95,158,160);stop-opacity:1"/>
</linearGradient>
<linearGradient id="chocolate" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(210,105,30);stop-opacity:1"/>
</linearGradient>
<linearGradient id="cornflowerblue" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(100,149,237);stop-opacity:1"/>
</linearGradient>
<linearGradient id="crimson" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(220,20,60);stop-opacity:1"/>
</linearGradient>
<linearGradient id="cyan" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(0,255,255);stop-opacity:1"/>
</linearGradient>
<linearGradient id="darkgreen" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(0,100,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="darkorange" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,140,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="gold" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,215,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="gray" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(192,192,192);stop-opacity:1"/>
</linearGradient>
<linearGradient id="greenyellow" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(173,255,47);stop-opacity:1"/>
</linearGradient>
<linearGradient id="green" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(0,255,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="grey" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(192,192,192);stop-opacity:1"/>
</linearGradient>
<linearGradient id="hotpink" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,105,180);stop-opacity:1"/>
</linearGradient>
<linearGradient id="indianred" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(205,92,92);stop-opacity:1"/>
</linearGradient>
<linearGradient id="indigo" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(75,0,130);stop-opacity:1"/>
</linearGradient>
<linearGradient id="lavender" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(230,230,250);stop-opacity:1"/>
</linearGradient>
<linearGradient id="lightblue" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(173,216,230);stop-opacity:1"/>
</linearGradient>
<linearGradient id="lightgray" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(211,211,211);stop-opacity:1"/>
</linearGradient>
<linearGradient id="lightgrey" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(211,211,211);stop-opacity:1"/>
</linearGradient>
<linearGradient id="magenta" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,0,255);stop-opacity:1"/>
</linearGradient>
<linearGradient id="maroon" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(176,48,96);stop-opacity:1"/>
</linearGradient>
<linearGradient id="mediumblue" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(0,0,205);stop-opacity:1"/>
</linearGradient>
<linearGradient id="mediumpurple" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(147,112,219);stop-opacity:1"/>
</linearGradient>
<linearGradient id="orange" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,165,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="pink" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,192,203);stop-opacity:1"/>
</linearGradient>
<linearGradient id="purple" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(160,32,240);stop-opacity:1"/>
</linearGradient>
<linearGradient id="red" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,0,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="steelblue" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(70,130,180);stop-opacity:1"/>
</linearGradient>
<linearGradient id="violet" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(238,130,238);stop-opacity:1"/>
</linearGradient>
<linearGradient id="yellow" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,255,0);stop-opacity:1"/>
</linearGradient>
<linearGradient id="none" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
<stop offset="100%" style="stop-color:rgb(255,255,255);stop-opacity:1"/>
</linearGradient>
</defs>
<xsl:apply-templates />
</svg>
</xsl:template>
<!-- Match the top most "g" -->
<xsl:template match="/svg:svg/svg:g">
<g>
<xsl:apply-templates select="@*"/>
<!-- Graphviz uses a polygon as the background. Don't want a gradient there -->
<xsl:for-each select="svg:polygon">
<xsl:copy><xsl:apply-templates select="@*" /></xsl:copy>
</xsl:for-each>
<xsl:apply-templates select="svg:title|svg:g" />
</g>
</xsl:template>
<xsl:template match="svg:text">
<text>
<xsl:apply-templates select="@*" />
<xsl:attribute name="style">font-size:10px; font-family:Verdana</xsl:attribute>
<xsl:apply-templates select="text()"/>
</text>
</xsl:template>
<xsl:template match="svg:g">
<xsl:copy>
<xsl:apply-templates select="@*" />
<xsl:for-each select="svg:polygon|svg:ellipse">
<xsl:call-template name="poly-shadow" />
</xsl:for-each>
<xsl:choose>
<xsl:when test="@class='node'">
<xsl:for-each select="svg:path">
<xsl:call-template name="path-shadow" />
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<xsl:for-each select="svg:path">
<xsl:call-template name="path-shadow-edge" />
</xsl:for-each>
</xsl:otherwise>
</xsl:choose>
<xsl:for-each select="svg:polygon|svg:ellipse|svg:polyline">
<xsl:sort select="@ry" order="descending" />
<xsl:call-template name="poly-main" />
</xsl:for-each>
<xsl:choose>
<xsl:when test="@class='node'">
<xsl:for-each select="svg:path">
<xsl:call-template name="path-main" />
</xsl:for-each>
</xsl:when>
<xsl:otherwise>
<xsl:for-each select="svg:path">
<path><xsl:apply-templates select="@*" /></path>
</xsl:for-each>
</xsl:otherwise>
</xsl:choose>
<xsl:apply-templates select="svg:text" />
</xsl:copy>
</xsl:template>
<xsl:template name="poly-shadow">
<xsl:element name="{name()}">
<xsl:apply-templates select="@*"/>
<xsl:attribute name="style">fill: black; stroke: none; fill-opacity:0.3</xsl:attribute>
<xsl:attribute name="transform">translate(3,3)</xsl:attribute>
</xsl:element>
</xsl:template>
<xsl:template name="path-shadow">
<xsl:element name="{name()}">
<xsl:apply-templates select="@*"/>
<!-- For some reason this comes out twice, so the opacity is set to 0.15 instead of 0.3 -->
<xsl:attribute name="style">fill: black; stroke: none; fill-opacity:0.15</xsl:attribute>
<xsl:attribute name="transform">translate(3,3)</xsl:attribute>
</xsl:element>
</xsl:template>
<xsl:template name="path-shadow-edge">
<xsl:element name="{name()}">
<xsl:apply-templates select="@*"/>
<xsl:attribute name="style">fill: none; stroke: black; stroke-opacity:0.3</xsl:attribute>
<xsl:attribute name="transform">translate(3,3)</xsl:attribute>
</xsl:element>
</xsl:template>
<xsl:template name="poly-main">
<xsl:element name="{name()}">
<xsl:apply-templates select="@*" />
<xsl:choose>
<xsl:when test="@fill != ''">
<xsl:attribute name="style">fill:url(#<xsl:value-of select="@fill"/>);stroke:black;</xsl:attribute></xsl:when>
<xsl:otherwise><xsl:attribute name="style">fill:url(#<xsl:value-of select="normalize-space(substring-after(substring-before(@style,';'),'fill:'))"/>);stroke:<xsl:value-of select="normalize-space(substring-after(substring-after(@style,';'),'stroke:'))"/>;</xsl:attribute></xsl:otherwise>
</xsl:choose>
</xsl:element>
</xsl:template>
<xsl:template name="path-main">
<path>
<xsl:apply-templates select="@*" />
<!-- This is somewhat broken - the gradient is set based on the position/size of the element it is used with; as a result it doesn't line up properly with the main polygon -->
<xsl:attribute name="style">fill:url(#<xsl:value-of select="normalize-space(substring-after(substring-before(../svg:polygon/@style,';'),'fill:'))"/>);stroke:black;</xsl:attribute>
</path>
</xsl:template>
</xsl:stylesheet>
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