mapnik/scons/scons-local-4.8.0/SCons/Tool/docbook/docbook-xsl-1.76.1/fo/graphics.xsl
2024-08-21 13:57:11 +01:00

648 lines
22 KiB
XML
Vendored

<?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>