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- <?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: graphics.xsl,v 1.1.2.1 2002/09/04 14:25:15 jdj Exp $
- ********************************************************************
-
- 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> 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> 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="@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="@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="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="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="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:otherwise>auto</xsl:otherwise>
- </xsl:choose>
- </xsl:attribute>
-
- <xsl:attribute name="content-height">
- <xsl:choose>
- <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="../inlineequation">
- <xsl:call-template name="process.image"/>
- </xsl:when>
- <xsl:otherwise>
- <fo:block>
- <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="{$filename}"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:when>
- <xsl:otherwise>
- <xsl:call-template name="process.image"/>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-
- <!-- ==================================================================== -->
-
- <xsl:template match="mediaobject|mediaobjectco">
- <fo:block>
- <xsl:call-template name="select.mediaobject"/>
- <xsl:apply-templates select="caption"/>
- </fo:block>
- </xsl:template>
-
- <xsl:template match="inlinemediaobject">
- <xsl:call-template name="select.mediaobject"/>
- </xsl:template>
-
- <!-- ==================================================================== -->
-
- <xsl:template match="imageobjectco">
- <xsl:apply-templates select="imageobject"/>
- <xsl:apply-templates select="calloutlist"/>
- </xsl:template>
-
- <xsl:template match="imageobject">
- <xsl:choose>
- <xsl:when test="imagedata">
- <xsl:apply-templates select="imagedata"/>
- </xsl:when>
- <xsl:otherwise>
- <fo:instream-foreign-object>
- <xsl:apply-templates mode="copy-all"/>
- </fo:instream-foreign-object>
- </xsl:otherwise>
- </xsl:choose>
- </xsl:template>
-
- <!-- ==================================================================== -->
-
- <xsl:template match="*" mode="copy-all">
- <xsl:copy>
- <xsl:for-each select="@*">
- <xsl:copy/>
- </xsl:for-each>
- <xsl:apply-templates mode="copy-all"/>
- </xsl:copy>
- </xsl:template>
-
- <xsl:template match="text()|comment()|processing-instruction()" mode="copy-all">
- <xsl:copy/>
- </xsl:template>
-
- <!-- ==================================================================== -->
-
- <xsl:template match="imagedata">
- <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
- <xsl:variable name="filename">
- <xsl:call-template name="mediaobject.filename">
- <xsl:with-param name="object" select=".."/>
- </xsl:call-template>
- </xsl:variable>
-
- <xsl:choose>
- <xsl:when test="@format='linespecific'">
- <xsl:choose>
- <xsl:when test="$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>
-