1 files changed, 648 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-3.0.1/engine/SCons/Tool/docbook/docbook-xsl-1.76.1/fo/graphics.xsl b/3rdParty/SCons/scons-3.0.1/engine/SCons/Tool/docbook/docbook-xsl-1.76.1/fo/graphics.xsl
new file mode 100644
index 0000000..bbbcc0d
--- /dev/null
+++ b/3rdParty/SCons/scons-3.0.1/engine/SCons/Tool/docbook/docbook-xsl-1.76.1/fo/graphics.xsl
@@ -0,0 +1,648 @@
+<?xml version='1.0'?>
+<!DOCTYPE xsl:stylesheet [
+<!ENTITY lowercase "'abcdefghijklmnopqrstuvwxyz'">
+<!ENTITY uppercase "'ABCDEFGHIJKLMNOPQRSTUVWXYZ'">
+ ]>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:fo="http://www.w3.org/1999/XSL/Format"
+                xmlns:xlink="http://www.w3.org/1999/xlink"
+                xmlns:stext="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.TextFactory"
+                xmlns:xtext="com.nwalsh.xalan.Text"
+                xmlns:lxslt="http://xml.apache.org/xslt"
+                exclude-result-prefixes="xlink stext xtext lxslt"
+                extension-element-prefixes="stext xtext"
+                version='1.0'>
+
+<!-- ********************************************************************
+     $Id: graphics.xsl 8786 2010-07-28 17:26:46Z mzjn $
+     ********************************************************************
+
+     This file is part of the XSL DocBook Stylesheet distribution.
+     See ../README or http://docbook.sf.net/release/xsl/current/ for
+     copyright and other information.
+
+     Contributors:
+     Colin Paul Adams, <colin@colina.demon.co.uk>
+     Paul Grosso, <pgrosso@arbortext.com>
+
+     ******************************************************************** -->
+
+<!-- ==================================================================== -->
+<!-- Graphic format tests for the FO backend -->
+
+<xsl:param name="graphic.notations">
+  <!-- n.b. exactly one leading space, one trailing space, and one inter-word space -->
+  <xsl:choose>
+    <xsl:when test="$passivetex.extensions != 0">
+      <xsl:text> PNG PDF JPG JPEG linespecific </xsl:text>
+    </xsl:when>
+    <xsl:when test="$fop1.extensions != 0">
+      <xsl:text> BMP GIF TIFF SVG PNG EPS JPG JPEG linespecific </xsl:text>
+    </xsl:when>
+    <xsl:when test="$fop.extensions != 0">
+      <xsl:text> BMP GIF TIFF SVG PNG EPS JPG JPEG linespecific </xsl:text>
+    </xsl:when>
+    <xsl:when test="$arbortext.extensions != 0">
+      <xsl:text> PNG PDF JPG JPEG linespecific GIF GIF87a GIF89a TIFF BMP </xsl:text>
+    </xsl:when>
+    <xsl:when test="$xep.extensions != 0">
+      <xsl:text> SVG PNG PDF JPG JPEG linespecific GIF GIF87a GIF89a TIFF BMP </xsl:text>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:text> PNG PDF JPG JPEG linespecific GIF GIF87a GIF89a TIFF BMP </xsl:text>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:param>
+
+<xsl:template name="is.graphic.format">
+  <xsl:param name="format"/>
+  <xsl:if test="contains($graphic.notations, concat(' ',$format,' '))">1</xsl:if>
+</xsl:template>
+
+<xsl:param name="graphic.extensions">
+  <!-- n.b. exactly one leading space, one trailing space, and one inter-word space -->
+  <xsl:choose>
+    <xsl:when test="$passivetex.extensions != 0">
+      <xsl:text> png pdf jpg jpeg </xsl:text>
+    </xsl:when>
+    <xsl:when test="$fop1.extensions != 0">
+      <xsl:text> bmp gif tif tiff svg png pdf jpg jpeg eps </xsl:text>
+    </xsl:when>
+    <xsl:when test="$fop.extensions != 0">
+      <xsl:text> bmp gif tif tiff svg png pdf jpg jpeg eps </xsl:text>
+    </xsl:when>
+    <xsl:when test="$arbortext.extensions != 0">
+      <xsl:text> png pdf jpg jpeg gif tif tiff bmp </xsl:text>
+    </xsl:when>
+    <xsl:when test="$xep.extensions != 0">
+      <xsl:text> svg png pdf jpg jpeg gif tif tiff bmp eps </xsl:text>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:text> svg png pdf jpg jpeg gif tif tiff bmp eps </xsl:text>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:param>
+
+<xsl:template name="is.graphic.extension">
+  <xsl:param name="ext"/>
+  <xsl:variable name="lcext" select="translate($ext,
+                                       'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
+                                       'abcdefghijklmnopqrstuvwxyz')"/>
+
+  <xsl:if test="contains($graphic.extensions,
+                         concat(' ', $lcext, ' '))">1</xsl:if>
+</xsl:template>
+
+<xsl:template name="graphic.format.content-type">
+  <xsl:param name="format"/>
+  <xsl:variable name="is.graphic.format">
+    <xsl:call-template name="is.graphic.format">
+      <xsl:with-param name="format" select="$format"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:if test="$is.graphic.format">
+    <xsl:choose>
+      <xsl:when test="$format = ''"></xsl:when>
+      <xsl:when test="$format = 'linespecific'"></xsl:when>
+      <xsl:when test="$format = 'PS'">application/postscript</xsl:when>
+      <xsl:when test="$format = 'PDF'">application/pdf</xsl:when>
+      <xsl:when test="$format = 'PNG'">image/png</xsl:when>
+      <xsl:when test="$format = 'SVG'">image/svg+xml</xsl:when>
+      <xsl:when test="$format = 'JPG'">image/jpeg</xsl:when>
+      <xsl:when test="$format = 'GIF87a'">image/gif</xsl:when>
+      <xsl:when test="$format = 'GIF89a'">image/gif</xsl:when>
+      <xsl:otherwise>
+          <xsl:value-of select="concat('image/', 
+            translate($format, &uppercase;, &lowercase;))"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:if>
+</xsl:template>
+
+
+<!-- ==================================================================== -->
+
+<xsl:template match="screenshot">
+  <fo:block>
+    <xsl:apply-templates/>
+  </fo:block>
+</xsl:template>
+
+<xsl:template match="screeninfo">
+</xsl:template>
+
+<!-- ==================================================================== -->
+<!-- Override these templates for FO -->
+<!-- ==================================================================== -->
+
+<xsl:template name="process.image">
+  <!-- When this template is called, the current node should be  -->
+  <!-- a graphic, inlinegraphic, imagedata, or videodata. All    -->
+  <!-- those elements have the same set of attributes, so we can -->
+  <!-- handle them all in one place.                             -->
+
+  <xsl:variable name="scalefit">
+    <xsl:choose>
+      <xsl:when test="$ignore.image.scaling != 0">0</xsl:when>
+      <xsl:when test="@contentwidth">0</xsl:when>
+      <xsl:when test="@contentdepth and 
+                      @contentdepth != '100%'">0</xsl:when>
+      <xsl:when test="@scale">0</xsl:when>
+      <xsl:when test="@scalefit"><xsl:value-of select="@scalefit"/></xsl:when>
+      <xsl:when test="@width or @depth">1</xsl:when>
+      <xsl:when test="$default.image.width != ''">1</xsl:when>
+      <xsl:otherwise>0</xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="scale">
+    <xsl:choose>
+      <xsl:when test="$ignore.image.scaling != 0">0</xsl:when>
+      <xsl:when test="@contentwidth or @contentdepth">1.0</xsl:when>
+      <xsl:when test="@scale">
+        <xsl:value-of select="@scale div 100.0"/>
+      </xsl:when>
+      <xsl:otherwise>1.0</xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="filename">
+    <xsl:choose>
+      <xsl:when test="local-name(.) = 'graphic'
+                      or local-name(.) = 'inlinegraphic'">
+        <!-- handle legacy graphic and inlinegraphic by new template --> 
+        <xsl:call-template name="mediaobject.filename">
+          <xsl:with-param name="object" select="."/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+        <!-- imagedata, videodata, audiodata -->
+        <xsl:call-template name="mediaobject.filename">
+          <xsl:with-param name="object" select=".."/>
+        </xsl:call-template>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="content-type">
+    <xsl:if test="@format">
+      <xsl:call-template name="graphic.format.content-type">
+        <xsl:with-param name="format" select="@format"/>
+      </xsl:call-template>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:variable name="bgcolor">
+    <xsl:call-template name="pi.dbfo_background-color">
+      <xsl:with-param name="node" select=".."/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <fo:external-graphic>
+    <xsl:attribute name="src">
+      <xsl:call-template name="fo-external-image">
+        <xsl:with-param name="filename">
+          <xsl:if test="$img.src.path != '' and
+                        not(starts-with($filename, '/')) and
+                        not(contains($filename, '://'))">
+            <xsl:value-of select="$img.src.path"/>
+          </xsl:if>
+          <xsl:value-of select="$filename"/>
+        </xsl:with-param>
+      </xsl:call-template>
+    </xsl:attribute>
+
+    <xsl:attribute name="width">
+      <xsl:choose>
+        <xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
+        <xsl:when test="contains(@width,'%')">
+          <xsl:value-of select="@width"/>
+        </xsl:when>
+        <xsl:when test="@width and not(@width = '')">
+          <xsl:call-template name="length-spec">
+            <xsl:with-param name="length" select="@width"/>
+            <xsl:with-param name="default.units" select="'px'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="not(@depth) and $default.image.width != ''">
+          <xsl:call-template name="length-spec">
+            <xsl:with-param name="length" select="$default.image.width"/>
+            <xsl:with-param name="default.units" select="'px'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>auto</xsl:otherwise>
+      </xsl:choose>
+    </xsl:attribute>
+
+    <xsl:attribute name="height">
+      <xsl:choose>
+        <xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
+        <xsl:when test="contains(@depth,'%')">
+          <xsl:value-of select="@depth"/>
+        </xsl:when>
+        <xsl:when test="@depth">
+          <xsl:call-template name="length-spec">
+            <xsl:with-param name="length" select="@depth"/>
+            <xsl:with-param name="default.units" select="'px'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:otherwise>auto</xsl:otherwise>
+      </xsl:choose>
+    </xsl:attribute>
+
+    <xsl:attribute name="content-width">
+      <xsl:choose>
+        <xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
+        <xsl:when test="contains(@contentwidth,'%')">
+          <xsl:value-of select="@contentwidth"/>
+        </xsl:when>
+        <xsl:when test="@contentwidth">
+          <xsl:call-template name="length-spec">
+            <xsl:with-param name="length" select="@contentwidth"/>
+            <xsl:with-param name="default.units" select="'px'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="number($scale) != 1.0">
+          <xsl:value-of select="$scale * 100"/>
+          <xsl:text>%</xsl:text>
+        </xsl:when>
+        <xsl:when test="$scalefit = 1">scale-to-fit</xsl:when>
+        <xsl:otherwise>auto</xsl:otherwise>
+      </xsl:choose>
+    </xsl:attribute>
+
+    <xsl:attribute name="content-height">
+      <xsl:choose>
+        <xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
+        <xsl:when test="contains(@contentdepth,'%')">
+          <xsl:value-of select="@contentdepth"/>
+        </xsl:when>
+        <xsl:when test="@contentdepth">
+          <xsl:call-template name="length-spec">
+            <xsl:with-param name="length" select="@contentdepth"/>
+            <xsl:with-param name="default.units" select="'px'"/>
+          </xsl:call-template>
+        </xsl:when>
+        <xsl:when test="number($scale) != 1.0">
+          <xsl:value-of select="$scale * 100"/>
+          <xsl:text>%</xsl:text>
+        </xsl:when>
+        <xsl:when test="$scalefit = 1">scale-to-fit</xsl:when>
+        <xsl:otherwise>auto</xsl:otherwise>
+      </xsl:choose>
+    </xsl:attribute>
+
+    <xsl:if test="$content-type != ''">
+      <xsl:attribute name="content-type">
+        <xsl:value-of select="concat('content-type:',$content-type)"/>
+      </xsl:attribute>
+    </xsl:if>
+
+    <xsl:if test="$bgcolor != ''">
+      <xsl:attribute name="background-color">
+        <xsl:value-of select="$bgcolor"/>
+      </xsl:attribute>
+    </xsl:if>
+
+    <xsl:if test="@align">
+      <xsl:attribute name="text-align">
+        <xsl:value-of select="@align"/>
+      </xsl:attribute>
+    </xsl:if>
+
+    <xsl:if test="@valign">
+      <xsl:attribute name="display-align">
+        <xsl:choose>
+          <xsl:when test="@valign = 'top'">before</xsl:when>
+          <xsl:when test="@valign = 'middle'">center</xsl:when>
+          <xsl:when test="@valign = 'bottom'">after</xsl:when>
+          <xsl:otherwise>auto</xsl:otherwise>
+        </xsl:choose>
+      </xsl:attribute>
+    </xsl:if>
+  </fo:external-graphic>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="graphic">
+  <xsl:choose>
+    <xsl:when test="parent::inlineequation">
+      <xsl:call-template name="process.image"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <fo:block>
+        <xsl:if test="@align">
+          <xsl:attribute name="text-align">
+            <xsl:value-of select="@align"/>
+          </xsl:attribute>
+        </xsl:if>
+        <xsl:call-template name="process.image"/>
+      </fo:block>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="inlinegraphic">
+  <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
+  <xsl:variable name="filename">
+    <xsl:choose>
+      <xsl:when test="@entityref">
+        <xsl:value-of select="unparsed-entity-uri(@entityref)"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="@fileref"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="@format='linespecific'">
+      <xsl:choose>
+        <xsl:when test="$use.extensions != '0'
+                        and $textinsert.extension != '0'">
+          <xsl:choose>
+            <xsl:when test="contains($vendor, 'SAXON')">
+              <stext:insertfile href="{$filename}" encoding="{$textdata.default.encoding}"/>
+            </xsl:when>
+            <xsl:when test="contains($vendor, 'Apache Software Foundation')">
+              <xtext:insertfile href="{$filename}"/>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:message terminate="yes">
+                <xsl:text>Don't know how to insert files with </xsl:text>
+                <xsl:value-of select="$vendor"/>
+              </xsl:message>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:when>
+	<xsl:otherwise>
+	  <xsl:message terminate="yes">
+	    <xsl:text>Cannot insert </xsl:text><xsl:value-of select="$filename"/>
+	    <xsl:text>. Check use.extensions and textinsert.extension parameters.</xsl:text> 
+	  </xsl:message>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="process.image"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="mediaobject|mediaobjectco">
+
+  <xsl:variable name="olist" select="imageobject|imageobjectco
+                     |videoobject|audioobject
+                     |textobject"/>
+
+  <xsl:variable name="object.index">
+    <xsl:call-template name="select.mediaobject.index">
+      <xsl:with-param name="olist" select="$olist"/>
+      <xsl:with-param name="count" select="1"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="object" select="$olist[position() = $object.index]"/>
+
+  <xsl:variable name="align">
+    <xsl:value-of select="$object/descendant::imagedata[@align][1]/@align"/>
+  </xsl:variable>
+
+  <xsl:variable name="id">
+    <xsl:call-template name="object.id"/>
+  </xsl:variable>
+
+  <fo:block id="{$id}">
+    <xsl:if test="$align != '' ">
+      <xsl:attribute name="text-align">
+        <xsl:value-of select="$align"/>
+      </xsl:attribute>
+    </xsl:if>
+
+    <xsl:apply-templates select="$object"/>
+    <xsl:apply-templates select="caption"/>
+  </fo:block>
+</xsl:template>
+
+<xsl:template match="inlinemediaobject">
+  <xsl:call-template name="select.mediaobject"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="imageobjectco">
+  <xsl:apply-templates select="imageobject"/>
+  <xsl:apply-templates select="calloutlist"/>
+</xsl:template>
+
+<xsl:template match="imageobject">
+  <xsl:choose>
+    <xsl:when test="imagedata">
+      <xsl:apply-templates select="imagedata"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <fo:instream-foreign-object>
+        <xsl:apply-templates mode="copy-all"/>
+      </fo:instream-foreign-object>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="*" mode="copy-all">
+  <xsl:copy>
+    <xsl:for-each select="@*">
+      <xsl:copy/>
+    </xsl:for-each>
+    <xsl:apply-templates mode="copy-all"/>
+  </xsl:copy>
+</xsl:template>
+
+<xsl:template match="text()|comment()|processing-instruction()" mode="copy-all">
+  <xsl:copy/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="imagedata">
+  <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
+  <xsl:variable name="filename">
+    <xsl:call-template name="mediaobject.filename">
+      <xsl:with-param name="object" select=".."/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="mml:*" xmlns:mml="http://www.w3.org/1998/Math/MathML">
+      <xsl:apply-templates/>
+    </xsl:when>
+
+    <xsl:when test="svg:*" xmlns:svg="http://www.w3.org/2000/svg">
+      <fo:instream-foreign-object>
+        <xsl:apply-templates mode="copy-all" select="*"/>
+      </fo:instream-foreign-object>
+    </xsl:when>
+
+    <xsl:when test="@format='linespecific'">
+      <xsl:choose>
+        <xsl:when test="$use.extensions != '0'
+                        and $textinsert.extension != '0'">
+          <xsl:choose>
+            <xsl:when test="contains($vendor, 'SAXON')">
+              <stext:insertfile href="{$filename}" encoding="{$textdata.default.encoding}"/>
+            </xsl:when>
+            <xsl:when test="contains($vendor, 'Apache Software Foundation')">
+              <xtext:insertfile href="{$filename}"/>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:message terminate="yes">
+                <xsl:text>Don't know how to insert files with </xsl:text>
+                <xsl:value-of select="$vendor"/>
+              </xsl:message>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:when>
+        <xsl:otherwise>
+	  <xsl:message terminate="yes">
+	    <xsl:text>Cannot insert </xsl:text><xsl:value-of select="$filename"/>
+	    <xsl:text>. Check use.extensions and textinsert.extension parameters.</xsl:text> 
+	  </xsl:message>
+	</xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="process.image"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="videoobject">
+  <xsl:apply-templates select="videodata"/>
+</xsl:template>
+
+<xsl:template match="videodata">
+  <xsl:call-template name="process.image"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="audioobject">
+  <xsl:apply-templates select="audiodata"/>
+</xsl:template>
+
+<xsl:template match="audiodata">
+  <xsl:call-template name="process.image"/>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="textobject">
+  <xsl:apply-templates/>
+</xsl:template>
+
+<xsl:template match="textdata">
+  <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
+  <xsl:variable name="filename">
+    <xsl:choose>
+      <xsl:when test="@entityref">
+        <xsl:value-of select="unparsed-entity-uri(@entityref)"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:apply-templates select="@fileref"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:variable name="encoding">
+    <xsl:choose>
+      <xsl:when test="@encoding">
+        <xsl:value-of select="@encoding"/>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$textdata.default.encoding"/>
+      </xsl:otherwise>
+    </xsl:choose>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$use.extensions != '0'
+                    and $textinsert.extension != '0'">
+      <xsl:choose>
+        <xsl:when test="element-available('stext:insertfile')">
+          <stext:insertfile href="{$filename}" encoding="{$encoding}"/>
+        </xsl:when>
+        <xsl:when test="element-available('xtext:insertfile')">
+          <xtext:insertfile href="{$filename}"/>
+        </xsl:when>
+	<xsl:otherwise>
+	  <xsl:message terminate="yes">
+	    <xsl:text>Don't know how to insert files with </xsl:text>
+	    <xsl:value-of select="$vendor"/>
+	  </xsl:message>
+	</xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:message terminate="yes">
+	<xsl:text>Cannot insert </xsl:text><xsl:value-of select="$filename"/>
+	<xsl:text>. Check use.extensions and textinsert.extension parameters.</xsl:text> 
+      </xsl:message>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template match="caption">
+  <fo:block>
+    <xsl:if test="@align = 'right' or @align = 'left' or @align='center'">
+      <xsl:attribute name="text-align"><xsl:value-of
+                         select="@align"/></xsl:attribute>
+    </xsl:if>
+    <xsl:apply-templates/>
+  </fo:block>
+</xsl:template>
+
+<!-- ==================================================================== -->
+
+<xsl:template name="fo-external-image">
+  <xsl:param name="filename"/>
+
+  <xsl:choose>
+    <xsl:when test="$passivetex.extensions != 0
+                    or $fop.extensions != 0">
+      <xsl:value-of select="$filename"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="concat('url(', $filename, ')')"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- Resolve xml:base attributes -->
+<xsl:template match="@fileref">
+  <!-- need a check for absolute urls -->
+  <xsl:choose>
+    <xsl:when test="contains(., ':') or starts-with(.,'/')">
+      <!-- it has a uri scheme or starts with '/', so it is an absolute uri -->
+      <xsl:value-of select="."/>
+    </xsl:when>
+    <xsl:when test="$keep.relative.image.uris != 0">
+      <!-- leave it alone -->
+      <xsl:value-of select="."/>
+    </xsl:when>
+    <xsl:otherwise>
+      <!-- its a relative uri -->
+      <xsl:call-template name="relative-uri">
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>