522 lines
17 KiB
XML
522 lines
17 KiB
XML
<?xml version='1.0'?>
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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xmlns:fo="http://www.w3.org/1999/XSL/Format"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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xmlns:stext="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.TextFactory"
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xmlns:xtext="com.nwalsh.xalan.Text"
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xmlns:lxslt="http://xml.apache.org/xslt"
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exclude-result-prefixes="xlink stext xtext lxslt"
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extension-element-prefixes="stext xtext"
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version='1.0'>
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<!-- ********************************************************************
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$Id$
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********************************************************************
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This file is part of the XSL DocBook Stylesheet distribution.
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See ../README or http://nwalsh.com/docbook/xsl/ for copyright
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and other information.
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Contributors:
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Colin Paul Adams, <colin@colina.demon.co.uk>
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Paul Grosso, <pgrosso@arbortext.com>
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******************************************************************** -->
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<!-- ==================================================================== -->
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<!-- Graphic format tests for the FO backend -->
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<xsl:param name="graphic.notations">
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<!-- n.b. exactly one leading space, one trailing space, and one inter-word space -->
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<xsl:choose>
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<xsl:when test="$passivetex.extensions != 0">
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<xsl:text> PNG PDF JPG JPEG linespecific </xsl:text>
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</xsl:when>
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<xsl:when test="$fop.extensions != 0">
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<xsl:text> BMP GIF TIFF SVG PNG PDF JPG JPEG linespecific </xsl:text>
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</xsl:when>
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<xsl:when test="$arbortext.extensions != 0">
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<xsl:text> PNG PDF JPG JPEG linespecific GIF GIF87a GIF89a TIFF BMP </xsl:text>
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</xsl:when>
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<xsl:when test="$xep.extensions != 0">
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<xsl:text> SVG PNG PDF JPG JPEG linespecific GIF GIF87a GIF89a TIFF BMP </xsl:text>
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</xsl:when>
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<xsl:otherwise>
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<xsl:text> PNG PDF JPG JPEG linespecific GIF GIF87a GIF89a TIFF BMP </xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:param>
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<xsl:template name="is.graphic.format">
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<xsl:param name="format"/>
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<xsl:if test="contains($graphic.notations, concat(' ',$format,' '))">1</xsl:if>
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</xsl:template>
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<xsl:param name="graphic.extensions">
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<!-- n.b. exactly one leading space, one trailing space, and one inter-word space -->
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<xsl:choose>
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<xsl:when test="$passivetex.extensions != 0">
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<xsl:text> png pdf jpg jpeg </xsl:text>
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</xsl:when>
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<xsl:when test="$fop.extensions != 0">
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<xsl:text> gif svg png pdf jpg jpeg </xsl:text>
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</xsl:when>
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<xsl:when test="$arbortext.extensions != 0">
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<xsl:text> png pdf jpg jpeg gif tif tiff bmp </xsl:text>
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</xsl:when>
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<xsl:when test="$xep.extensions != 0">
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<xsl:text> svg png pdf jpg jpeg gif tif tiff bmp </xsl:text>
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</xsl:when>
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<xsl:otherwise>
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<xsl:text> png pdf jpg jpeg gif tif tiff bmp </xsl:text>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:param>
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<xsl:template name="is.graphic.extension">
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<xsl:param name="ext"/>
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<xsl:if test="contains($graphic.extensions, concat(' ', $ext, ' '))">1</xsl:if>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="screenshot">
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<fo:block>
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<xsl:apply-templates/>
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</fo:block>
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</xsl:template>
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<xsl:template match="screeninfo">
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</xsl:template>
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<!-- ==================================================================== -->
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<!-- Override these templates for FO -->
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<!-- ==================================================================== -->
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<xsl:template name="process.image">
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<!-- When this template is called, the current node should be -->
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<!-- a graphic, inlinegraphic, imagedata, or videodata. All -->
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<!-- those elements have the same set of attributes, so we can -->
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<!-- handle them all in one place. -->
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<xsl:variable name="scalefit">
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<xsl:choose>
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<xsl:when test="$ignore.image.scaling != 0">0</xsl:when>
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<xsl:when test="@contentwidth or @contentdepth">0</xsl:when>
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<xsl:when test="@scale">0</xsl:when>
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<xsl:when test="@scalefit"><xsl:value-of select="@scalefit"/></xsl:when>
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<xsl:when test="@width or @depth">1</xsl:when>
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<xsl:otherwise>0</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="scale">
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<xsl:choose>
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<xsl:when test="$ignore.image.scaling != 0">0</xsl:when>
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<xsl:when test="@contentwidth or @contentdepth">1.0</xsl:when>
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<xsl:when test="@scale">
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<xsl:value-of select="@scale div 100.0"/>
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</xsl:when>
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<xsl:otherwise>1.0</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="local-name(.) = 'graphic'
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or local-name(.) = 'inlinegraphic'">
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<!-- handle legacy graphic and inlinegraphic by new template -->
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select="."/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>
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<!-- imagedata, videodata, audiodata -->
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select=".."/>
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</xsl:call-template>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:variable name="bgcolor">
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<xsl:call-template name="dbfo-attribute">
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<xsl:with-param name="pis"
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select="../processing-instruction('dbfo')"/>
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<xsl:with-param name="attribute" select="'background-color'"/>
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</xsl:call-template>
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</xsl:variable>
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<fo:external-graphic>
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<xsl:attribute name="src">
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<xsl:call-template name="fo-external-image">
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<xsl:with-param name="filename" select="$filename"/>
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</xsl:call-template>
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</xsl:attribute>
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<xsl:attribute name="width">
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<xsl:choose>
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<xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
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<xsl:when test="contains(@width,'%')">
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<xsl:value-of select="@width"/>
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</xsl:when>
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<xsl:when test="@width">
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<xsl:call-template name="length-spec">
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<xsl:with-param name="length" select="@width"/>
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<xsl:with-param name="default.units" select="'px'"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>auto</xsl:otherwise>
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</xsl:choose>
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</xsl:attribute>
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<xsl:attribute name="height">
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<xsl:choose>
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<xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
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<xsl:when test="contains(@depth,'%')">
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<xsl:value-of select="@depth"/>
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</xsl:when>
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<xsl:when test="@depth">
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<xsl:call-template name="length-spec">
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<xsl:with-param name="length" select="@depth"/>
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<xsl:with-param name="default.units" select="'px'"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:otherwise>auto</xsl:otherwise>
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</xsl:choose>
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</xsl:attribute>
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<xsl:attribute name="content-width">
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<xsl:choose>
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<xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
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<xsl:when test="contains(@contentwidth,'%')">
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<xsl:value-of select="@contentwidth"/>
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</xsl:when>
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<xsl:when test="@contentwidth">
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<xsl:call-template name="length-spec">
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<xsl:with-param name="length" select="@contentwidth"/>
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<xsl:with-param name="default.units" select="'px'"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="number($scale) != 1.0">
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<xsl:value-of select="$scale * 100"/>
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<xsl:text>%</xsl:text>
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</xsl:when>
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<xsl:when test="$scalefit = 1">scale-to-fit</xsl:when>
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<xsl:otherwise>auto</xsl:otherwise>
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</xsl:choose>
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</xsl:attribute>
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<xsl:attribute name="content-height">
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<xsl:choose>
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<xsl:when test="$ignore.image.scaling != 0">auto</xsl:when>
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<xsl:when test="contains(@contentdepth,'%')">
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<xsl:value-of select="@contentdepth"/>
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</xsl:when>
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<xsl:when test="@contentdepth">
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<xsl:call-template name="length-spec">
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<xsl:with-param name="length" select="@contentdepth"/>
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<xsl:with-param name="default.units" select="'px'"/>
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</xsl:call-template>
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</xsl:when>
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<xsl:when test="number($scale) != 1.0">
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<xsl:value-of select="$scale * 100"/>
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<xsl:text>%</xsl:text>
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</xsl:when>
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<xsl:otherwise>auto</xsl:otherwise>
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</xsl:choose>
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</xsl:attribute>
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<xsl:if test="$bgcolor != ''">
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<xsl:attribute name="background-color">
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<xsl:value-of select="$bgcolor"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:if test="@align">
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<xsl:attribute name="text-align">
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<xsl:value-of select="@align"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:if test="@valign">
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<xsl:attribute name="display-align">
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<xsl:choose>
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<xsl:when test="@valign = 'top'">before</xsl:when>
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<xsl:when test="@valign = 'middle'">center</xsl:when>
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<xsl:when test="@valign = 'bottom'">after</xsl:when>
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<xsl:otherwise>auto</xsl:otherwise>
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</xsl:choose>
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</xsl:attribute>
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</xsl:if>
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</fo:external-graphic>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="graphic">
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<xsl:choose>
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<xsl:when test="parent::inlineequation">
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<xsl:call-template name="process.image"/>
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</xsl:when>
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<xsl:otherwise>
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<fo:block>
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<xsl:if test="@align">
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<xsl:attribute name="text-align">
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<xsl:value-of select="@align"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:call-template name="process.image"/>
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</fo:block>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<xsl:template match="inlinegraphic">
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<xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="@entityref">
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<xsl:value-of select="unparsed-entity-uri(@entityref)"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="@fileref"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:choose>
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<xsl:when test="@format='linespecific'">
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<xsl:choose>
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<xsl:when test="$use.extensions != '0'
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and $textinsert.extension != '0'">
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<xsl:choose>
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<xsl:when test="contains($vendor, 'SAXON')">
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<stext:insertfile href="{$filename}"/>
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</xsl:when>
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<xsl:when test="contains($vendor, 'Apache Software Foundation')">
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<xtext:insertfile href="{$filename}"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:message terminate="yes">
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<xsl:text>Don't know how to insert files with </xsl:text>
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<xsl:value-of select="$vendor"/>
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</xsl:message>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:otherwise>
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<a xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"
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href="{$filename}"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="process.image"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="mediaobject|mediaobjectco">
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<xsl:variable name="olist" select="imageobject|imageobjectco
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|videoobject|audioobject
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|textobject"/>
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<xsl:variable name="object.index">
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<xsl:call-template name="select.mediaobject.index">
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<xsl:with-param name="olist" select="$olist"/>
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<xsl:with-param name="count" select="1"/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:variable name="object" select="$olist[position() = $object.index]"/>
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<xsl:variable name="align">
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<xsl:value-of select="$object/imagedata[@align][1]/@align"/>
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</xsl:variable>
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<fo:block>
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<xsl:if test="$align != '' ">
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<xsl:attribute name="text-align">
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<xsl:value-of select="$align"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:apply-templates select="$object"/>
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<xsl:apply-templates select="caption"/>
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</fo:block>
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</xsl:template>
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<xsl:template match="inlinemediaobject">
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<xsl:call-template name="select.mediaobject"/>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="imageobjectco">
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<xsl:apply-templates select="imageobject"/>
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<xsl:apply-templates select="calloutlist"/>
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</xsl:template>
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<xsl:template match="imageobject">
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<xsl:choose>
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<xsl:when test="imagedata">
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<xsl:apply-templates select="imagedata"/>
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</xsl:when>
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<xsl:otherwise>
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<fo:instream-foreign-object>
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<xsl:apply-templates mode="copy-all"/>
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</fo:instream-foreign-object>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="*" mode="copy-all">
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<xsl:copy>
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<xsl:for-each select="@*">
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<xsl:copy/>
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</xsl:for-each>
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<xsl:apply-templates mode="copy-all"/>
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</xsl:copy>
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</xsl:template>
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<xsl:template match="text()|comment()|processing-instruction()" mode="copy-all">
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<xsl:copy/>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="imagedata">
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<xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
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<xsl:variable name="filename">
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<xsl:call-template name="mediaobject.filename">
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<xsl:with-param name="object" select=".."/>
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</xsl:call-template>
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</xsl:variable>
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<xsl:choose>
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<xsl:when test="@format='linespecific'">
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<xsl:choose>
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<xsl:when test="$use.extensions != '0'
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and $textinsert.extension != '0'">
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<xsl:choose>
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<xsl:when test="contains($vendor, 'SAXON')">
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<stext:insertfile href="{$filename}"/>
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</xsl:when>
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<xsl:when test="contains($vendor, 'Apache Software Foundation')">
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<xtext:insertfile href="{$filename}"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:message terminate="yes">
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<xsl:text>Don't know how to insert files with </xsl:text>
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<xsl:value-of select="$vendor"/>
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</xsl:message>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:otherwise>
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<a xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"
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href="{$filename}"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:otherwise>
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<xsl:call-template name="process.image"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="videoobject">
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<xsl:apply-templates select="videodata"/>
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</xsl:template>
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<xsl:template match="videodata">
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<xsl:call-template name="process.image"/>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="audioobject">
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<xsl:apply-templates select="audiodata"/>
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</xsl:template>
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<xsl:template match="audiodata">
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<xsl:call-template name="process.image"/>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="textobject">
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<xsl:apply-templates/>
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</xsl:template>
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<xsl:template match="textdata">
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<xsl:variable name="filename">
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<xsl:choose>
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<xsl:when test="@entityref">
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<xsl:value-of select="unparsed-entity-uri(@entityref)"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="@fileref"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:variable>
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<xsl:choose>
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<xsl:when test="$use.extensions != '0'
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and $textinsert.extension != '0'">
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<xsl:choose>
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<xsl:when test="element-available('stext:insertfile')">
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<stext:insertfile href="{$filename}"/>
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</xsl:when>
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<xsl:when test="element-available('xtext:insertfile')">
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<xtext:insertfile href="{$filename}"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:message terminate="yes">
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<xsl:text>No insertfile extension available.</xsl:text>
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</xsl:message>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:when>
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<xsl:otherwise>
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<a xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"
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href="{$filename}"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="caption">
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<fo:block>
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<xsl:apply-templates/>
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</fo:block>
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</xsl:template>
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<!-- ==================================================================== -->
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|
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<xsl:template name="fo-external-image">
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<xsl:param name="filename"/>
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<xsl:choose>
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<xsl:when test="$passivetex.extensions != 0
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or $fop.extensions != 0
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or $arbortext.extensions != 0">
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<xsl:value-of select="$filename"/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:value-of select="concat('url(', $filename, ')')"/>
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</xsl:otherwise>
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</xsl:choose>
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</xsl:template>
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</xsl:stylesheet>
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