SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
<?xml version="1.0"?>
<xsl:stylesheet xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns:exsl="http://exslt.org/common" xmlns:ns="beremiz" xmlns:cc="http://creativecommons.org/ns#" xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:dc="http://purl.org/dc/elements/1.1/" extension-element-prefixes="ns" version="1.0" exclude-result-prefixes="ns">
<xsl:output method="xml"/>
<xsl:variable name="geometry" select="ns:GetSVGGeometry()"/>
<xsl:template match="@* | node()">
<xsl:copy>
<xsl:apply-templates select="@* | node()"/>
</xsl:copy>
</xsl:template>
<xsl:template match="/">
<xsl:copy>
<xsl:apply-templates mode="testgeo" select="$geometry"/>
<xsl:apply-templates select="@* | node()"/>
</xsl:copy>
</xsl:template>
<xsl:template mode="testgeo" match="bbox">
<xsl:comment>
<xsl:text>ID: </xsl:text>
<xsl:value-of select="@Id"/>
<xsl:text> x: </xsl:text>
<xsl:value-of select="@x"/>
<xsl:text> y: </xsl:text>
<xsl:value-of select="@y"/>
<xsl:text> w: </xsl:text>
<xsl:value-of select="@w"/>
<xsl:text> h: </xsl:text>
<xsl:value-of select="@h"/>
</xsl:comment>
</xsl:template>
</xsl:stylesheet>