hibernate-orm/reference/support/docbook-xsl/fo/graphics.xsl

522 lines
17 KiB
XML

<?xml version='1.0'?>
<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'>
<!-- ********************************************************************
$Id$
********************************************************************
This file is part of the XSL DocBook Stylesheet distribution.
See ../README or http://nwalsh.com/docbook/xsl/ 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="$passivetex.extensions != 0">
<xsl:text> PNG PDF JPG JPEG linespecific </xsl:text>
</xsl:when>
<xsl:when test="$fop.extensions != 0">
<xsl:text> BMP GIF TIFF SVG PNG PDF 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="$passivetex.extensions != 0">
<xsl:text> png pdf jpg jpeg </xsl:text>
</xsl:when>
<xsl:when test="$fop.extensions != 0">
<xsl:text> gif svg png pdf jpg jpeg </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 </xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text> png pdf jpg jpeg gif tif tiff bmp </xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:param>
<xsl:template name="is.graphic.extension">
<xsl:param name="ext"/>
<xsl:if test="contains($graphic.extensions, concat(' ', $ext, ' '))">1</xsl:if>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="screenshot">
<fo:block>
<xsl:apply-templates/>
</fo:block>
</xsl:template>
<xsl:template match="screeninfo">
</xsl:template>
<!-- ==================================================================== -->
<!-- Override these templates for FO -->
<!-- ==================================================================== -->
<xsl:template name="process.image">
<!-- When this template is called, the current node should be -->
<!-- a graphic, inlinegraphic, imagedata, or videodata. All -->
<!-- those elements have the same set of attributes, so we can -->
<!-- handle them all in one place. -->
<xsl:variable name="scalefit">
<xsl:choose>
<xsl:when test="$ignore.image.scaling != 0">0</xsl:when>
<xsl:when test="@contentwidth or @contentdepth">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:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="scale">
<xsl:choose>
<xsl:when test="$ignore.image.scaling != 0">0</xsl:when>
<xsl:when test="@contentwidth or @contentdepth">1.0</xsl:when>
<xsl:when test="@scale">
<xsl:value-of select="@scale div 100.0"/>
</xsl:when>
<xsl:otherwise>1.0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="filename">
<xsl:choose>
<xsl:when test="local-name(.) = 'graphic'
or local-name(.) = 'inlinegraphic'">
<!-- handle legacy graphic and inlinegraphic by new template -->
<xsl:call-template name="mediaobject.filename">
<xsl:with-param name="object" select="."/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<!-- imagedata, videodata, audiodata -->
<xsl:call-template name="mediaobject.filename">
<xsl:with-param name="object" select=".."/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="bgcolor">
<xsl:call-template name="dbfo-attribute">
<xsl:with-param name="pis"
select="../processing-instruction('dbfo')"/>
<xsl:with-param name="attribute" select="'background-color'"/>
</xsl:call-template>
</xsl:variable>
<fo:external-graphic>
<xsl:attribute name="src">
<xsl:call-template name="fo-external-image">
<xsl:with-param name="filename" select="$filename"/>
</xsl:call-template>
</xsl:attribute>
<xsl:attribute name="width">
<xsl:choose>
<xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
<xsl:when test="contains(@width,'%')">
<xsl:value-of select="@width"/>
</xsl:when>
<xsl:when test="@width">
<xsl:call-template name="length-spec">
<xsl:with-param name="length" select="@width"/>
<xsl:with-param name="default.units" select="'px'"/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>auto</xsl:otherwise>
</xsl:choose>
</xsl:attribute>
<xsl:attribute name="height">
<xsl:choose>
<xsl:when test="$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="$scale * 100"/>
<xsl:text>%</xsl:text>
</xsl:when>
<xsl:otherwise>auto</xsl:otherwise>
</xsl:choose>
</xsl:attribute>
<xsl:if test="$bgcolor != ''">
<xsl:attribute name="background-color">
<xsl:value-of select="$bgcolor"/>
</xsl:attribute>
</xsl:if>
<xsl:if test="@align">
<xsl:attribute name="text-align">
<xsl:value-of select="@align"/>
</xsl:attribute>
</xsl:if>
<xsl:if test="@valign">
<xsl:attribute name="display-align">
<xsl:choose>
<xsl:when test="@valign = 'top'">before</xsl:when>
<xsl:when test="@valign = 'middle'">center</xsl:when>
<xsl:when test="@valign = 'bottom'">after</xsl:when>
<xsl:otherwise>auto</xsl:otherwise>
</xsl:choose>
</xsl:attribute>
</xsl:if>
</fo:external-graphic>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="graphic">
<xsl:choose>
<xsl:when test="parent::inlineequation">
<xsl:call-template name="process.image"/>
</xsl:when>
<xsl:otherwise>
<fo:block>
<xsl:if test="@align">
<xsl:attribute name="text-align">
<xsl:value-of select="@align"/>
</xsl:attribute>
</xsl:if>
<xsl:call-template name="process.image"/>
</fo:block>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="inlinegraphic">
<xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
<xsl:variable name="filename">
<xsl:choose>
<xsl:when test="@entityref">
<xsl:value-of select="unparsed-entity-uri(@entityref)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="@fileref"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:choose>
<xsl:when test="@format='linespecific'">
<xsl:choose>
<xsl:when test="$use.extensions != '0'
and $textinsert.extension != '0'">
<xsl:choose>
<xsl:when test="contains($vendor, 'SAXON')">
<stext:insertfile href="{$filename}"/>
</xsl:when>
<xsl:when test="contains($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>
<a xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"
href="{$filename}"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="process.image"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="mediaobject|mediaobjectco">
<xsl:variable name="olist" select="imageobject|imageobjectco
|videoobject|audioobject
|textobject"/>
<xsl:variable name="object.index">
<xsl:call-template name="select.mediaobject.index">
<xsl:with-param name="olist" select="$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/imagedata[@align][1]/@align"/>
</xsl:variable>
<fo:block>
<xsl:if test="$align != '' ">
<xsl:attribute name="text-align">
<xsl:value-of select="$align"/>
</xsl:attribute>
</xsl:if>
<xsl:apply-templates select="$object"/>
<xsl:apply-templates select="caption"/>
</fo:block>
</xsl:template>
<xsl:template match="inlinemediaobject">
<xsl:call-template name="select.mediaobject"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="imageobjectco">
<xsl:apply-templates select="imageobject"/>
<xsl:apply-templates select="calloutlist"/>
</xsl:template>
<xsl:template match="imageobject">
<xsl:choose>
<xsl:when test="imagedata">
<xsl:apply-templates select="imagedata"/>
</xsl:when>
<xsl:otherwise>
<fo:instream-foreign-object>
<xsl:apply-templates mode="copy-all"/>
</fo:instream-foreign-object>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="*" mode="copy-all">
<xsl:copy>
<xsl:for-each select="@*">
<xsl:copy/>
</xsl:for-each>
<xsl:apply-templates mode="copy-all"/>
</xsl:copy>
</xsl:template>
<xsl:template match="text()|comment()|processing-instruction()" mode="copy-all">
<xsl:copy/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="imagedata">
<xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
<xsl:variable name="filename">
<xsl:call-template name="mediaobject.filename">
<xsl:with-param name="object" select=".."/>
</xsl:call-template>
</xsl:variable>
<xsl:choose>
<xsl:when test="@format='linespecific'">
<xsl:choose>
<xsl:when test="$use.extensions != '0'
and $textinsert.extension != '0'">
<xsl:choose>
<xsl:when test="contains($vendor, 'SAXON')">
<stext:insertfile href="{$filename}"/>
</xsl:when>
<xsl:when test="contains($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>
<a xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"
href="{$filename}"/>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="process.image"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="videoobject">
<xsl:apply-templates select="videodata"/>
</xsl:template>
<xsl:template match="videodata">
<xsl:call-template name="process.image"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="audioobject">
<xsl:apply-templates select="audiodata"/>
</xsl:template>
<xsl:template match="audiodata">
<xsl:call-template name="process.image"/>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="textobject">
<xsl:apply-templates/>
</xsl:template>
<xsl:template match="textdata">
<xsl:variable name="filename">
<xsl:choose>
<xsl:when test="@entityref">
<xsl:value-of select="unparsed-entity-uri(@entityref)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="@fileref"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:choose>
<xsl:when test="$use.extensions != '0'
and $textinsert.extension != '0'">
<xsl:choose>
<xsl:when test="element-available('stext:insertfile')">
<stext:insertfile href="{$filename}"/>
</xsl:when>
<xsl:when test="element-available('xtext:insertfile')">
<xtext:insertfile href="{$filename}"/>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">
<xsl:text>No insertfile extension available.</xsl:text>
</xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<a xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"
href="{$filename}"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="caption">
<fo:block>
<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
or $arbortext.extensions != 0">
<xsl:value-of select="$filename"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat('url(', $filename, ')')"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>