<?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 8144 2008-10-25 09:41:24Z 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="@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>