sysmodellibs/sysmodelgen/core/layout-module.xsl
changeset 7 3c36c452f013
parent 6 5b32dc297d05
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodellibs/sysmodelgen/core/layout-module.xsl	Wed Oct 13 16:21:25 2010 +0100
@@ -0,0 +1,762 @@
+<?xml version="1.0"?>
+ <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
+ 	xmlns:s="http://www.w3.org/2000/svg" xmlns:exslt="http://exslt.org/common"
+ 	xmlns:date="http://exslt.org/dates-and-times"
+ 	exclude-result-prefixes="s exslt date">
+ 	<xsl:output method="xml" indent="yes"/>
+
+
+<xsl:variable name="abbrevs" select="document(/model/layout/info/@href,/)/display-names//abbrev"/> <!-- the abbreviations list -->
+
+<xsl:template match="/SystemDefinition" mode="add-id-ns">
+<xsl:attribute name="id-namespace"><xsl:value-of select="$defaultns"/></xsl:attribute>
+</xsl:template>
+
+<!-- merging -->
+
+
+<xsl:include href="mergesysdef-module.xsl"/>
+
+
+<xsl:template match="/model">
+	<xsl:variable name="model" select="."/>
+	
+	<xsl:variable name="sysdef"> <!-- all the merged sysdefs -->
+		<xsl:apply-templates select="." mode="first-merge"/>
+	</xsl:variable>
+	
+	<!-- now create the output by putting all global attributes into <SystemDefinition>
+		 and any global meta sections into the systemModel or other root model item 
+		this contains all the layout data needed to build the model -->
+	<xsl:for-each select="exslt:node-set($sysdef)/*">
+		<xsl:copy><xsl:copy-of select="@*"/>
+			<xsl:apply-templates select="$model" mode="layout-attributes"/>
+			<xsl:for-each select="*">
+				<xsl:copy><xsl:copy-of select="@*"/>
+					<xsl:apply-templates select="$model/*[not(self::sysdef)]" mode="layout-meta"/>
+					<xsl:copy-of select="*"/>			
+				</xsl:copy>
+			</xsl:for-each>
+		</xsl:copy>
+	</xsl:for-each>
+</xsl:template>
+
+
+<xsl:template match="/model" mode="first-merge">
+	<xsl:apply-templates select="sysdef[1]" mode="join-sysdef-from-model"/>
+</xsl:template>
+
+<xsl:template match="/model[count(sysdef) &gt; 1]" mode="first-merge">
+	<xsl:variable name="prev">
+		<xsl:apply-templates select="sysdef[1]" mode="join-sysdef-from-model"/>
+	</xsl:variable>
+	
+	<xsl:apply-templates select="sysdef[2]" mode="mergewith">
+		<xsl:with-param name="upstream" select="exslt:node-set($prev)/*"/>
+		<xsl:with-param name="up" select="current()/sysdef[1]"/>
+	</xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="sysdef" mode="mergewith">
+	<xsl:param name="upstream"/>
+	<xsl:param name="up"/>
+	<xsl:variable name="downstream">
+		<xsl:apply-templates select="." mode="join-sysdef-from-model"/>
+	</xsl:variable>	
+	
+	<xsl:variable name="merged">
+		<xsl:apply-templates mode="merge-models" select="$upstream">
+			<xsl:with-param name="other" select="exslt:node-set($downstream)/*"/>
+			<xsl:with-param name="up" select="$up"/>
+			<xsl:with-param name="down" select="current()"/>
+		</xsl:apply-templates>
+	</xsl:variable>
+	<xsl:choose>
+		<xsl:when test="following-sibling::sysdef">
+			<!-- more to come -->
+			<xsl:apply-templates select="following-sibling::sysdef[1]" mode="mergewith">
+				<xsl:with-param name="upstream" select="exslt:node-set($merged)/*"/>
+				<xsl:with-param name="up" select="$up"/> <!-- technically not needed since everything in upstram model is allready populated with root and name data, but needed for completeness -->
+			</xsl:apply-templates>			
+		</xsl:when>
+		<xsl:otherwise><xsl:copy-of select="$merged"/></xsl:otherwise> <!-- we're done, just print-->
+	</xsl:choose>	
+</xsl:template>
+
+<!-- /merging -->
+
+<xsl:template match="*" mode="layout-meta">
+	<xsl:apply-templates select="*[not(self::sysdef)]" mode="global-meta"/>
+</xsl:template>
+
+<xsl:template match="* | @*" mode="layout-attributes">
+	<xsl:apply-templates select="." mode="global-attributes"/>
+</xsl:template>
+
+<xsl:template match="/model" mode="layout-attributes">
+	<xsl:apply-templates select="*[not(self::sysdef)] | @*" mode="layout-attributes"/>
+	<xsl:if test="not(layout/@detail or @detail)">
+		<xsl:attribute name="detail">component</xsl:attribute>
+	</xsl:if>
+	<!--<xsl:if test="not(layout/@placeholder-detail or @placeholder-detail )">
+		<xsl:attribute name="placeholder-detail">component</xsl:attribute>
+	</xsl:if>-->
+</xsl:template>
+
+<xsl:template match="layout" mode="layout-meta"> <!-- ensure it's grouped properly -->
+	<xsl:if test="info or ../@shapes">
+		<xsl:element name="meta"><xsl:attribute name="rel">styling</xsl:attribute>
+			<xsl:apply-templates select="../@shapes | info" mode="styling"/>
+		</xsl:element>
+	</xsl:if>
+	<xsl:apply-templates select="*[not(self::sysdef)]" mode="layout-meta"/>
+</xsl:template>
+
+
+
+<xsl:template match="/model[@revision-type='date']/@revision[contains(.,'%') and function-available('date:month-abbreviation')]" mode="layout-attributes">
+<xsl:attribute name="revision"><xsl:call-template name="format-date"/></xsl:attribute>
+</xsl:template>
+
+
+<xsl:template match="/model[@revision-type='date' and not(@revision) or @revision='%Y-%m-%d']/@revision-type" mode="layout-attributes" priority="4">
+	<xsl:copy-of select="."/>
+	<xsl:if test="function-available('date:date-time')">
+		<xsl:attribute name="revision"><xsl:value-of select="substring-before(date:date-time(),'T')"/></xsl:attribute>
+	</xsl:if>
+</xsl:template>
+
+<xsl:template mode="layout-attributes" match="layout">
+	<xsl:copy-of select="@*"/> 
+</xsl:template>
+
+
+<!-- new attribute: <values rank="list" default="..."> where list is a space-spearated list of system model item names. 
+	If not present default applies to all items not referenced by an entry. If present, default only applies to unreferenced items of the specified type --> 
+
+
+<xsl:template match="/values" mode="overlay-meta">
+	<xsl:param name="item"/><xsl:param name="ns"/><xsl:param name="id"/><xsl:param name="from"/>
+	<xsl:if test="$from[@type='style' or @type='color' or @type='overlay'] "> <!-- at this point, only pattern, style and color can have multiple values -->
+		<xsl:variable name="join"><xsl:if test="$from/@type!=''">-</xsl:if></xsl:variable>
+		<xsl:variable name="value">
+			<xsl:for-each select="/values/item/*[@ref=$id or substring-after(@ref,':')=$id]">
+				<xsl:variable name="myns"><xsl:apply-templates select="@ref" mode="my-namespace"/></xsl:variable>
+				<xsl:if test="$myns = $ns"> <!-- actual match -->
+					<xsl:element name="generator{$join}{$from/@type}">
+						 <xsl:attribute name="ref">
+							<xsl:apply-templates select=".." mode="style-id">
+								<xsl:with-param select="$from" name="base"/>
+							</xsl:apply-templates>
+						</xsl:attribute>
+					</xsl:element>
+				</xsl:if>
+			</xsl:for-each>
+		</xsl:variable>
+		<xsl:if test="exslt:node-set($value)/* or (@default and (not(@rank) or contains(concat(' ',normalize-space(@rank),' '), concat(' ',local-name($item),' ')) ))"> 
+			<xsl:element name="meta"><xsl:attribute name="rel">styling</xsl:attribute>
+				<xsl:choose>
+					<xsl:when test="exslt:node-set($value)/*"><xsl:copy-of select="$value"/></xsl:when>
+					<xsl:when test="@default">
+						<xsl:element name="generator{$join}{$from/@type}">
+						 	<xsl:attribute name="ref">
+								<xsl:apply-templates select="$from" mode="style-id"/>
+							</xsl:attribute>
+						</xsl:element>
+					</xsl:when>
+				</xsl:choose>
+			</xsl:element>
+		</xsl:if>		
+	</xsl:if>
+</xsl:template>
+
+<xsl:template match="/model/layout/display" mode="overlay-attributes">
+	<xsl:param name="item"/><xsl:param name="ns"/><xsl:param name="id"/>
+		<xsl:variable name="myns"><xsl:apply-templates select="@ref" mode="my-namespace"/></xsl:variable>
+		<xsl:if test="@ref=$id or substring-after(@ref,':')=$id and $myns=$ns">
+			<xsl:copy-of select="@*[name()!='ref']"/>
+		</xsl:if>
+</xsl:template>
+
+
+<xsl:template match="/values" mode="overlay-attributes">
+	<xsl:param name="item"/><xsl:param name="ns"/><xsl:param name="id"/><xsl:param name="from"/>
+	<xsl:if test="$from[@type!='style' and @type!='color' and @type!='overlay']"> <!-- style, pattern and colour can have any number of values, so it needs to be captured in an element -->
+		<xsl:variable name="join"><xsl:if test="$from/@type!=''">-</xsl:if></xsl:variable>
+		<xsl:for-each select="/values/item/*[@ref=$id or substring-after(@ref,':')=$id]">
+			<xsl:variable name="myns"><xsl:apply-templates select="@ref" mode="my-namespace"/></xsl:variable>
+			<xsl:if test="$myns = $ns"> <!-- actual match -->
+				<xsl:attribute name="generator{$join}{$from/@type}">
+					<xsl:apply-templates select=".." mode="style-id">
+						<xsl:with-param select="$from" name="base"/>
+					</xsl:apply-templates>
+				</xsl:attribute>
+			</xsl:if>
+		</xsl:for-each>
+	</xsl:if>
+</xsl:template>
+
+<xsl:template match="info" mode="style-id">
+	<xsl:value-of select="concat('i',count(preceding-sibling::info))"/>
+</xsl:template>
+
+<xsl:template match="/values" mode="style-id"><xsl:param name="base"/>
+	<xsl:apply-templates select="$base" mode="style-id"/>
+</xsl:template>
+
+<xsl:template match="/values/item" mode="style-id"><xsl:param name="base"/>
+	<xsl:apply-templates select="$base" mode="style-id"/>-<xsl:value-of select="name()"/>
+	<xsl:value-of select="count(preceding-sibling::*)"/>
+</xsl:template>
+
+<xsl:template match="info" mode="style-id">
+	<xsl:value-of select="concat('i',count(preceding-sibling::info))"/>
+</xsl:template>
+
+<xsl:template match="colors|borders|patterns|styles" mode="style-id">
+	<xsl:value-of select="concat('s',count(preceding-sibling::*))"/>
+</xsl:template>
+
+<xsl:template match="examples/cmp" mode="style-id">
+	<xsl:value-of select="concat('e',count(preceding::cmp[parent::examples]))"/>
+</xsl:template>
+
+<xsl:template match="note" mode="style-id">
+	<xsl:value-of select="concat('n',count(preceding::note))"/>
+</xsl:template>
+
+<xsl:template match="legend" mode="style-id">
+	<xsl:value-of select="concat('L',count(preceding::legend))"/>
+</xsl:template>
+
+<xsl:template match="colors/color|borders/border|patterns/overlay|styles/style" mode="style-id">
+	<xsl:apply-templates select=".." mode="style-id"/>-<xsl:value-of select="name()"/>
+	<xsl:value-of select="count(preceding-sibling::*)"/>
+</xsl:template>
+
+<xsl:template match="layout/layer-group" mode="layout-meta">
+	<xsl:element name="meta"><xsl:attribute name="rel">layer-group</xsl:attribute>
+	<xsl:copy-of select="."/>
+	</xsl:element>
+</xsl:template>
+
+<xsl:template match="layout/logo" mode="layout-meta">
+	<xsl:element name="meta"><xsl:attribute name="rel">model-logo</xsl:attribute>
+		<xsl:copy><xsl:copy-of select="@width | @height"/>
+			<xsl:choose>
+				<xsl:when test="@embed='yes' or @embed='true' ">
+					<xsl:for-each select="document(@src,.)/s:svg">
+						<xsl:copy-of select="@viewBox"/>
+						<xsl:copy-of select="*"/>
+					</xsl:for-each>
+				</xsl:when>
+				<xsl:otherwise><xsl:copy-of select="@src"/></xsl:otherwise>
+			</xsl:choose>
+		</xsl:copy>
+	</xsl:element>
+</xsl:template>
+
+<!-- legend follows -->
+<xsl:template match="layout/legend" mode="layout-meta">
+	<xsl:element name="meta"><xsl:attribute name="rel">model-legend</xsl:attribute>
+		<xsl:copy><xsl:copy-of select="@*[name()!='literal']"/>
+			<xsl:if test="not(@literal='yes' or @literal='true') and contains(@label,'{')">
+				<xsl:attribute name="label-ref"><xsl:apply-templates mode="style-id" select="."/></xsl:attribute>
+			</xsl:if>	
+			<xsl:apply-templates select="*" mode="layout-meta"/>
+		</xsl:copy>
+	</xsl:element>
+	
+	<!-- put footer outside of the legend since technically it should be on the bottom of the diagram -->
+	<xsl:variable name="footer">
+		<xsl:for-each select="/model/@copyright|/model/@distribution">
+			<xsl:variable name="a" select="concat('@',name())"/>
+			<!-- only use footer items if they are not referenced elsewhere in a label -->
+			<xsl:if test="not(/model/layout//legend[contains(@label,$a)]) and not(/model/layout//legend/note[contains(.,$a)])">
+				<xsl:value-of select="concat(' ',name(),' ')"/>
+			</xsl:if>
+		</xsl:for-each>
+	</xsl:variable>
+	<xsl:if test="$footer!=''">
+		<xsl:element name="meta"><xsl:attribute name="rel">model-footer</xsl:attribute>
+			<xsl:for-each select="/model/@*[contains($footer,concat(' ',name(),' '))]">
+				<xsl:element name="{name()}"/>
+			</xsl:for-each>
+		</xsl:element>
+	</xsl:if>
+</xsl:template>
+
+<xsl:template match="legend" mode="layout-meta">
+	<xsl:copy>
+		<xsl:copy-of select="@*[name()!='literal']"/>
+		<xsl:if test="not(@literal='yes' or @literal='true') and contains(@label,'{')">
+			<xsl:attribute name="label-ref"><xsl:apply-templates mode="style-id" select="."/></xsl:attribute>
+		</xsl:if>	
+		<xsl:apply-templates select="*" mode="layout-meta"/>
+	</xsl:copy>
+</xsl:template>
+
+<xsl:template match="legend/note|legend/s:svg" mode="layout-meta">
+	<xsl:copy><xsl:copy-of select="@*[name()!='literal']"/>
+		<xsl:if test="self::note and not(@literal='yes' or @literal='true') and contains(.,'{')">
+			<xsl:attribute name="label-ref"><xsl:apply-templates mode="style-id" select="."/></xsl:attribute>
+		</xsl:if>
+		<xsl:copy-of select="node()"/>
+	</xsl:copy>
+</xsl:template>
+
+<xsl:template match="legend[s:g]" mode="layout-meta">
+<xsl:copy-of select="."/>
+</xsl:template>
+
+
+
+
+<xsl:template match="@label" mode="legend-abbrev">
+	<xsl:variable name="n" select="."/>
+	<xsl:variable name="match" select="$abbrevs[@name=$n]"/>
+	<xsl:choose>
+		<xsl:when test="not($match)"><xsl:copy-of select="."/></xsl:when>
+		<xsl:otherwise>
+			<xsl:attribute name="label"><xsl:value-of select="$match/@abbrev"/></xsl:attribute>
+			<xsl:copy-of select="$match/@font"/>
+			<xsl:if test="not($match/@font)">
+				<xsl:copy-of select="$match/ancestor::display-names/@font"/>
+			</xsl:if>
+		</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+
+<xsl:template match="legend" mode="legend-copy">
+	<xsl:copy-of select="@*[name()!='use' or name()='literal']"/>
+	<xsl:if test="not(@literal='yes' or @literal='true') and contains(@label,'{')">
+		<xsl:attribute name="label-ref"><xsl:apply-templates mode="style-id" select="."/></xsl:attribute>
+	</xsl:if>	
+</xsl:template>
+
+<xsl:template match="legend[@use]" mode="layout-meta">
+	
+	<!-- 	$tag = bit after the # (can be empty)
+		$pre is bit before the # (can be empty)
+		$file is file pointed to by pre (can be empty) -->
+
+	<xsl:variable name="tag" select="substring-after(@use,'#')"/>
+	<xsl:variable name="pre">
+		<xsl:choose>
+			<xsl:when test="$tag!=''"><xsl:value-of select="substring-before(@use,'#')"/></xsl:when>
+			<xsl:otherwise><xsl:value-of select="@use"/></xsl:otherwise>
+		</xsl:choose>
+	</xsl:variable>
+
+	<xsl:variable name="file">
+		<xsl:choose>
+			<xsl:when test="starts-with($pre,'@')"><xsl:value-of select="//model/@*[name()=substring($pre,2)]"/></xsl:when>
+			<xsl:otherwise><xsl:value-of select="$pre"/></xsl:otherwise>
+		</xsl:choose>
+	</xsl:variable>
+	
+	<xsl:variable name="model" select="/model"/>  <!--  hack for xsltproc -->
+	<xsl:variable name="legend" select="."/>  <!--  hack for xsltproc -->
+
+	<xsl:variable name="this" select="."/>  <!--  save node just in case need to use more than once -->
+
+	
+	<xsl:choose>
+		<xsl:when test="$tag!='' and $pre=''">
+			<!-- pre is empty, but tag is not, so this legend is an info in this file -->
+			<xsl:for-each select="ancestor::layout/info[@type=$tag]">
+				<xsl:element name="legend">
+					<xsl:apply-templates select="$this" mode="legend-copy"/>
+					<xsl:apply-templates select="." mode="legend-layout">
+						<xsl:with-param name="model" select="$model"/>
+						<xsl:with-param name="legend" select="$legend"/>
+					</xsl:apply-templates>
+				</xsl:element>
+			</xsl:for-each>
+		</xsl:when>
+		<xsl:when test="$tag!=''">
+			<xsl:for-each select="document($file,/)/*/*[name()=$tag]">
+				<xsl:element name="legend">
+					<xsl:apply-templates select="$this" mode="legend-copy"/>
+					<xsl:apply-templates select="." mode="legend-layout">
+						<xsl:with-param name="model" select="$model"/>
+						<xsl:with-param name="legend" select="$legend"/>
+					</xsl:apply-templates>
+				</xsl:element>			
+			</xsl:for-each>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:for-each select="document($file,/)/*">
+				<xsl:element name="legend">
+					<xsl:apply-templates select="$this" mode="legend-copy"/>
+					<xsl:apply-templates select="." mode="legend-layout">
+						<xsl:with-param name="model" select="$model"/>
+						<xsl:with-param name="legend" select="$legend"/>
+					</xsl:apply-templates>
+				</xsl:element>			
+			</xsl:for-each>			
+			</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+<xsl:template match="info[(@type='color'  or @type='overlay' or @type='style' or @type='border') and document(@href,.)/values]" mode="legend-layout">
+	<xsl:attribute name="use"><xsl:apply-templates select="." mode="style-id"/></xsl:attribute>
+	<xsl:attribute name="type">
+		<xsl:choose>
+			<xsl:when test="@type='color'">cbox</xsl:when>
+			<xsl:otherwise>cmp</xsl:otherwise>
+		</xsl:choose>
+	</xsl:attribute>
+</xsl:template>
+
+<xsl:template match="text()" mode="legend-layout"/>
+
+<!-- Any ref with a type attribute that starts with a # indicates a literal ref, so just copy it -->
+<xsl:template match="*[starts-with(@type,'#')]" mode="layout-ref" priority="1"><xsl:value-of select="@type"/></xsl:template>
+
+<!-- Borders in legend -->
+
+<xsl:template match="border" mode="layout-ref">#Border<xsl:choose>
+		<xsl:when test="@type"><xsl:value-of select="@type"/></xsl:when>
+		<xsl:otherwise>Shape<xsl:value-of select="count(preceding::border)"/></xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+<!-- Colours in legend -->
+<xsl:template match="color[../@type='highlight' or ../@type='text-highlight']" mode="layout-ref">
+	<xsl:value-of select="concat('#',../@type,count(preceding::color[../@type]))"/>
+</xsl:template>
+
+<xsl:template match="/shapes/colors/color[not(@value|@label)]" mode="legend-layout" priority="3"/> 	<!-- use value if no label, but don't show if neither -->
+
+
+<!-- can have any number of these, so put in a sub-legend -->
+<xsl:template match="/shapes/examples" mode="legend-layout"><xsl:param name="model"/>
+	<xsl:param name="legend"/>	<!-- label on legend overrides label in values document -->
+	<xsl:variable name="tag" select="name()"/>
+	<xsl:variable name="content">
+		<!-- don't show this label if there is a label defined in the Model XML doc *and* this is the first legend item of this type (e.g colors, styles, etc)	 -->
+		<xsl:choose>
+			<xsl:when test="@sort='yes'">
+				<xsl:apply-templates mode="legend-layout">
+					<xsl:sort select="@label"/>
+					<xsl:with-param name="model" select="$model"/>
+				</xsl:apply-templates>
+			</xsl:when>
+			<xsl:otherwise>
+				<xsl:apply-templates mode="legend-layout"><xsl:with-param name="model" select="$model"/></xsl:apply-templates>
+			</xsl:otherwise>
+		</xsl:choose>
+	</xsl:variable>
+	<xsl:choose>
+		<xsl:when test="count(//*[name()=$tag]) != 1">
+			<legend>
+				<xsl:if test="not($legend) or not($legend/@label) or preceding-sibling::*[name()=$tag]"><xsl:apply-templates select="@label"  mode="legend-abbrev"/></xsl:if>
+				<xsl:copy-of select="$content"/>
+			</legend>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:copy-of select="@sort|@show-unused"/>
+			<xsl:if test="not($legend) or not($legend/@label) or preceding-sibling::*[name()=$tag]"><xsl:apply-templates select="@label"  mode="legend-abbrev"/></xsl:if>
+			<xsl:copy-of select="$content"/></xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+<!-- can have any number of these, so put in a sub-legend -->
+<xsl:template match="/shapes/styles|/shapes/colors|/shapes/patterns|/shapes/borders" mode="legend-layout">
+	<xsl:variable name="tag" select="name()"/>
+	<xsl:choose>
+		<xsl:when test="count(//*[name()=$tag]) != 1">
+			<xsl:element name="legend">
+				<xsl:copy-of select="@sort|@show-unused"/>
+				<xsl:attribute name="use"><xsl:apply-templates select="." mode="style-id"/></xsl:attribute>		
+				<xsl:attribute name="type">cmp</xsl:attribute>
+			</xsl:element>
+		</xsl:when>
+		<xsl:otherwise>
+			<xsl:copy-of select="@sort|@show-unused"/>
+			<xsl:attribute name="use"><xsl:apply-templates select="." mode="style-id"/></xsl:attribute>		
+			<xsl:attribute name="type">cmp</xsl:attribute>		
+		</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+<xsl:template match="overlay" mode="layout-ref">#Pattern<xsl:choose>
+		<xsl:when test="@type"><xsl:value-of select="@type"/></xsl:when>
+		<xsl:otherwise>Overlay<xsl:value-of select="count(preceding::overlay)"/></xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+	
+<xsl:template match="/shapes/*/*[not(@label)]" mode="legend-layout"/> <!--  don't show legend items with no label -->
+	
+
+
+<xsl:template match="/shapes" mode="as-example"><xsl:param name="at"/>
+	<xsl:choose>
+		<xsl:when test="name($at)='border' or name($at)='overlay'">
+			<xsl:attribute name="generator-{name($at)}">
+				<xsl:apply-templates  select="//*[name()=name($at) and @label=$at]" mode="style-id"/>
+			</xsl:attribute>
+		</xsl:when>
+		<xsl:when test="name($at)='style'">
+			<xsl:attribute name="generator-{name($at)}"><xsl:apply-templates  select="//style[@label=$at]" mode="style-id"/></xsl:attribute>			
+		</xsl:when>	
+		<xsl:when test="name($at)='color-highlight'">
+			<xsl:attribute name="generator-highlight">
+				<xsl:apply-templates select="//colors[@type='highlight']/color[@label=$at]" mode="style-id"/>
+			</xsl:attribute>
+		</xsl:when>	
+		<xsl:when test="name($at)='color-text-highlight'">
+			<xsl:attribute name="generator-text-highlight">
+				<xsl:apply-templates select="//colors[@type='text-highlight']/color[@label=$at]" mode="style-id"/>
+			</xsl:attribute>
+		</xsl:when>	
+		<xsl:when test="name($at)='color'">
+			<xsl:attribute name="generator-color">
+				<xsl:apply-templates select="//colors[not(@type) or @type='background']/color[@label=$at]/@color" mode="style-id"/>
+			</xsl:attribute>
+		</xsl:when>	
+	</xsl:choose>
+</xsl:template>
+
+
+
+<xsl:template match="@color" mode="generated-value"><xsl:param name="model"/>
+	<xsl:variable name="v" select="."/>
+	<xsl:variable name="m" select="//color[@label=$v]"/>
+	<xsl:choose>
+		<xsl:when test="count($m)">
+			<xsl:attribute name="generator-color"><xsl:apply-templates select="$m" mode="style-id"/></xsl:attribute>
+		</xsl:when>
+		<xsl:when test="$model//info[@type='color']">
+			<xsl:attribute name="generator-color">
+				<xsl:variable name="m0" select="$model//info[@type='color']/@href"/>
+				<xsl:apply-templates select="document($m0/@href,$m0)//item[@label=$v]" mode="style-id">
+					<xsl:with-param name="base" select="$m0"/>
+				</xsl:apply-templates>
+			</xsl:attribute>
+		</xsl:when>		
+	</xsl:choose>
+</xsl:template>
+
+<xsl:template match="examples/cmp" mode="legend-layout"><xsl:param name="model"/><xsl:param name="shapes" select="/shapes"/>
+	<cmp>
+		<xsl:if test="not(@literal='yes' or @literal='true') and contains(.,'{')">
+			<xsl:attribute name="label-ref"><xsl:apply-templates mode="style-id" select="."/></xsl:attribute>
+		</xsl:if>	
+		<xsl:for-each select="@*">
+			<xsl:apply-templates select="$shapes" mode="as-example">
+				<xsl:with-param name="at" select="."/>
+			</xsl:apply-templates>
+		</xsl:for-each>
+		<xsl:apply-templates mode="generated-value" select="@color">
+			<xsl:with-param name="model" select="$model"/>
+		</xsl:apply-templates>
+		<xsl:copy-of select="text()"/>
+	</cmp>
+</xsl:template>
+
+
+<xsl:template match="/shapes/colors[not(*)]" mode="legend-layout"><xsl:param name="model"/>
+<!-- special known type which can be generated -->
+	<xsl:choose>
+		<xsl:when test="count(//colors) != 1 and @match='@ts' and $model">
+			<legend>
+				<xsl:attribute name="use"><xsl:apply-templates select="." mode="style-id"/></xsl:attribute>
+				<xsl:attribute name="sort">yes</xsl:attribute>
+				<xsl:attribute name="type">cbox</xsl:attribute>
+			</legend>
+		</xsl:when>
+		<xsl:when test="@match='@ts' and $model">
+			<xsl:attribute name="use"><xsl:apply-templates select="." mode="style-id"/></xsl:attribute>
+			<xsl:attribute name="sort">yes</xsl:attribute>
+			<xsl:attribute name="type">cbox</xsl:attribute>
+		</xsl:when>
+		<xsl:otherwise>
+		<!--	<xsl:call-template name="Caller-Warning"><xsl:with-param name="text">no colour data</xsl:with-param></xsl:call-template> -->
+		</xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+<!-- styling stuff  -->
+<xsl:template match="node()" mode="styling"/>
+
+<xsl:template match="@shapes" mode="styling">
+	<xsl:variable name="model" select=".."/> <!-- hack for xsltproc -->
+	<xsl:apply-templates select="document(.,.)/shapes/*" mode="styling">
+		<xsl:with-param name="model" select="$model"/>
+	</xsl:apply-templates>
+</xsl:template>
+
+
+<xsl:template match="layout/info[@type='color' or @type='border' or @type='overlay' or @type='style']" mode="styling">
+	<xsl:variable name="id"><xsl:apply-templates select="." mode="style-id"/></xsl:variable>
+	<xsl:variable name="base" select="."/>
+	<group style-id="{$id}">
+		<xsl:copy-of select="@type | @show-unused"/>
+		<xsl:for-each select="document(@href,.)/values">
+		<xsl:choose>
+			<xsl:when test="contains(normalize-space(@rank),' ')"/>
+			<xsl:when test="@rank"><xsl:attribute name="detail"><xsl:value-of select="@rank"/></xsl:attribute></xsl:when>
+			<xsl:otherwise><xsl:attribute name="detail">component</xsl:attribute></xsl:otherwise>
+		</xsl:choose>
+		</xsl:for-each>
+		<xsl:for-each select="document(@href,.)/values">
+			<xsl:copy-of select="@default"/>
+			<xsl:apply-templates select="@label"  mode="legend-abbrev"/>				
+			<xsl:for-each select="item">
+				<xsl:variable name="el">
+					<xsl:choose>
+						<xsl:when test="$base/@type='color'">cbox</xsl:when>
+						<xsl:otherwise>cmp</xsl:otherwise>
+					</xsl:choose>
+				</xsl:variable>
+				<xsl:element name="{$el}">
+					<xsl:attribute name="style-id">
+						<xsl:apply-templates select="." mode="style-id">
+							<xsl:with-param name="base" select="$base"/>
+						</xsl:apply-templates>
+					</xsl:attribute>
+					<xsl:apply-templates select="@label"  mode="legend-abbrev"/>	
+					<xsl:attribute name="value">
+					<xsl:choose>
+						<xsl:when test="not(starts-with(@value,'#')) and $base/@type='border' ">#Border<xsl:value-of select="@value"/></xsl:when> 
+						<xsl:when test="not(starts-with(@value,'#')) and $base/@type='overlay' ">#Pattern<xsl:value-of select="@value"/></xsl:when>
+							<!-- highlight not allowed in values files, but put here anyway -->
+						<xsl:when test="contains($base/@type,'highlight')">#<xsl:value-of select="$base/@type"/>
+							<xsl:apply-templates select="." mode="style-id">
+								<xsl:with-param name="base" select="$base"/>
+							</xsl:apply-templates></xsl:when>
+						<xsl:otherwise><xsl:value-of select="@value"/></xsl:otherwise>
+					</xsl:choose>
+					</xsl:attribute>
+				</xsl:element>
+			</xsl:for-each>
+		</xsl:for-each>
+	</group>
+</xsl:template>
+
+<xsl:template name="lgd-group-detail">
+	<xsl:choose>
+		<xsl:when test="@detail"><xsl:copy-of select="@detail"/></xsl:when>
+		<xsl:when test="self::borders or  not(@match)"><xsl:attribute name="detail">component</xsl:attribute></xsl:when>
+		<xsl:when test="@match='component' or @match='collection' or @match='package' or @match='layer'">
+			<xsl:attribute name="detail"><xsl:value-of select="@match"/></xsl:attribute>
+		</xsl:when>
+	</xsl:choose>
+</xsl:template>
+
+<xsl:template match="/shapes/colors[@match='@ts' and not(*)]" mode="styling" priority="4"/> <!-- no longer supported -->
+
+<xsl:template match="/shapes/borders|/shapes/patterns|/shapes/styles|/shapes/colors" mode="styling"><xsl:param name="model"/>
+	<xsl:variable name="id"><xsl:apply-templates select="." mode="style-id"/></xsl:variable>
+	<group type="{name(*)}" style-id="{$id}">
+		<xsl:attribute name="type">
+			<xsl:choose>
+				<xsl:when test="self::colors and @type='background' ">color</xsl:when>
+				<xsl:when test="@type"><xsl:value-of select="@type"/></xsl:when>
+				<xsl:otherwise><xsl:value-of select="name(*)"/></xsl:otherwise>
+			</xsl:choose>
+		</xsl:attribute>
+		<xsl:call-template name="lgd-group-detail"/>
+		<xsl:copy-of select="@default"/>
+		<xsl:apply-templates select="@label"  mode="legend-abbrev"/>	
+		<xsl:apply-templates mode="styling"><xsl:with-param name="id" select="$id"/></xsl:apply-templates>
+	</group>
+</xsl:template>
+
+<xsl:template match="/shapes/colors/color|/shapes/borders/border|/shapes/patterns/overlay|/shapes/styles/style" mode="styling">
+	<xsl:variable name="my-id"><xsl:apply-templates select="." mode="style-id"/></xsl:variable>
+	<xsl:variable name="el">
+		<xsl:choose>
+			<xsl:when test="self::color[../@type='highlight' or ../@type='text-highlight']">cmp</xsl:when>
+			<xsl:when test="self::color">cbox</xsl:when>
+			<xsl:otherwise>cmp</xsl:otherwise>
+		</xsl:choose>
+	</xsl:variable>
+	<xsl:element name="{$el}">
+		<xsl:attribute name="style-id"><xsl:value-of select="$my-id"/></xsl:attribute>
+		<xsl:apply-templates select="@label"  mode="legend-abbrev"/>
+		<xsl:if test="contains(@label,'{') or @count">
+			<xsl:attribute name="label-ref"><xsl:value-of select="$my-id"/></xsl:attribute>
+		</xsl:if>
+		<xsl:if test="@value">
+			<xsl:attribute name="lookup"><xsl:value-of select="@value"/></xsl:attribute>
+		</xsl:if>
+		<xsl:attribute name="value">	
+			<xsl:choose>
+				<xsl:when test="self::style"><xsl:value-of select="."/></xsl:when>
+				<xsl:when test="self::color[not(../@type) or ../@type='background']"><xsl:value-of select="@color"/></xsl:when>
+				<xsl:otherwise><xsl:apply-templates select="." mode="layout-ref"/></xsl:otherwise>
+			</xsl:choose>
+		</xsl:attribute>
+	</xsl:element>
+</xsl:template>
+
+
+<!-- consider making this just an optional call to template so it does nothing if it's not needed -->
+<xsl:template mode="is-content-filtered" match="*" priority="5"><xsl:param name="content"/>
+	<xsl:if test="function-available('exslt:node-set') and count(exslt:node-set($content)/*[not(self::meta)])!=count(*[not(self::meta)])"> 
+		<xsl:attribute name="filtered">yes</xsl:attribute>
+	</xsl:if>
+</xsl:template>
+
+
+
+<!-- internal routines follows -->
+
+<!-- for date formatting: only use if the date functions are *fully* supported (ie not by xalan)
+Uses unix date %-encoding, but only a few are supported (see comments)
+-->  
+<xsl:template name="format-date"><xsl:param name="date" select="."/>
+	<xsl:choose>
+		<xsl:when test="contains($date,'%')">
+			<xsl:value-of select="substring-before($date,'%')"/>
+			<xsl:variable name="rest" select="substring-after($date,'%')"/>
+			<xsl:choose>
+				<xsl:when test="starts-with($rest,'%') or $rest=''">%</xsl:when> <!-- %%     a literal % -->
+				<xsl:when test="starts-with($rest,'a')"><xsl:value-of select="date:day-abbreviation()"/></xsl:when> <!--      %a     locale’s abbreviated weekday name (e.g., Sun) -->
+				<xsl:when test="starts-with($rest,'A')"><xsl:value-of select="date:day-name()"/></xsl:when> <!--  %A     locale’s full weekday name (e.g., Sunday)-->
+				<xsl:when test="starts-with($rest,'b') or starts-with($rest,'h')"><xsl:value-of select="date:month-abbreviation()"/></xsl:when><!--       %b     locale’s abbreviated month name (e.g., Jan)-->
+				<xsl:when test="starts-with($rest,'B')"><xsl:value-of select="date:month-name()"/></xsl:when><!--       %B     locale’s full month name (e.g., January)-->
+				<xsl:when test="starts-with($rest,'d')"><xsl:number format="01" value="date:day-in-month()"/></xsl:when><!--%d     day of month (e.g, 01)-->
+				<xsl:when test="starts-with($rest,'e')"><xsl:number format=" 1" value="date:day-in-month()"/></xsl:when><!--%d     day of month (e.g, 01)-->
+				<xsl:when test="starts-with($rest,'F')"><xsl:value-of select="date:date()"/></xsl:when><!--%F     full date; same as %Y-%m-%d-->
+				<xsl:when test="starts-with($rest,'H')"><xsl:number format="01" value="date:hour-in-day()"/></xsl:when><!--%H     hour (00..23)-->
+				<xsl:when test="starts-with($rest,'I')"><xsl:number format="01" value="((24 + date:hour-in-day() - 1) mod 12) + 1"/></xsl:when><!--%I     hour (01..12)-->
+				<xsl:when test="starts-with($rest,'j')"><xsl:number format="001" value="date:day-in-year()"/></xsl:when><!--%j     day of year (001..366)-->
+				<xsl:when test="starts-with($rest,'k')"><xsl:number format=" 1" value="date:hour-in-day()"/></xsl:when><!--%k     hour ( 0..23)-->
+				<xsl:when test="starts-with($rest,'l')"><xsl:number format=" 1" value="((24 + date:hour-in-day() - 1) mod 12) + 1"/></xsl:when><!--%l     hour ( 1..12)-->
+				<xsl:when test="starts-with($rest,'m')"><xsl:number format="01" value="date:month-in-year()"/></xsl:when><!--%m     month (01..12)-->
+				<xsl:when test="starts-with($rest,'M')"><xsl:number format="01" value="date:minute-in-hour()"/></xsl:when><!--%M     minute (00..59)-->
+				<xsl:when test="starts-with($rest,'p') and date:hour-in-day() &lt; 12">AM</xsl:when><!--%p     locale’s equivalent of either AM or PM; blank if not known-->
+				<xsl:when test="starts-with($rest,'p')">PM</xsl:when><!--%p     locale's equivalent of either AM or PM; blank if not known-->
+				<xsl:when test="starts-with($rest,'P') and date:hour-in-day() &lt; 12">am</xsl:when><!--%P     like %p, but lower case-->
+				<xsl:when test="starts-with($rest,'P')">pm</xsl:when><!--%P     like %p, but lower case-->
+				<xsl:when test="starts-with($rest,'S')"><xsl:number format="01" value="date:second-in-minute()"/></xsl:when><!--%S     second (00..60)-->
+				<xsl:when test="starts-with($rest,'T')"><xsl:value-of select="date:time()"/></xsl:when><!--%T     time; same as %H:%M:%S-->
+				<xsl:when test="starts-with($rest,'u')"><xsl:value-of select="((date:day-in-week() +5) mod 7) + 1"/></xsl:when><!--%u     day of week (1..7); 1 is Monday-->
+				<xsl:when test="starts-with($rest,'V')"><xsl:value-of select="date:week-in-year()"/></xsl:when><!--%V     ISO week number, with Monday as first day of week (01..53)-->
+				<xsl:when test="starts-with($rest,'w')"><xsl:value-of select="date:day-in-week() - 1"/></xsl:when><!--%w     day of week (0..6); 0 is Sunday-->
+				<xsl:when test="starts-with($rest,'y')"><xsl:value-of select="date:year() mod 100"/></xsl:when><!--%y     last two digits of year (00..99)-->
+				<xsl:when test="starts-with($rest,'Y')"><xsl:value-of select="date:year()"/></xsl:when><!--%Y     year-->
+				<xsl:otherwise><xsl:value-of select="substring($rest,1,1)"/></xsl:otherwise>
+			</xsl:choose>
+			<xsl:if test="string-length($rest) &gt; 1">
+				<xsl:call-template name="format-date">
+					<xsl:with-param name="date" select="substring($rest,2)"/>
+				</xsl:call-template>
+			</xsl:if>
+		</xsl:when>
+		<xsl:otherwise><xsl:value-of select="$date"/></xsl:otherwise>
+	</xsl:choose>
+</xsl:template>
+
+
+</xsl:stylesheet>