Catia
Catia

Reputation: 123

XSL-FO : Compute difference retrieve-marker

I have two retrieve-marker and I would like to subtract their result.

 <xsl:variable name="vStart" >
                            <fo:retrieve-marker retrieve-class-name="RunningSubTotal" retrieve-boundary="page" retrieve-position="first-starting-within-page" />
                    </xsl:variable>
                    <xsl:variable name="vEnd" ><fo:retrieve-marker retrieve-class-name="RunningSubTotal" retrieve-boundary="page" retrieve-position="last-ending-within-page" /></xsl:variable>

    <fo:block font-size="8pt">diff (vEnd - vStart):<xsl:value-of select="$vEnd - $vStart"/></fo:block><!-- THIS DO NOT WORK value is NaN-->

Is there a way to achieve what I need ?

Upvotes: 0

Views: 30

Answers (0)

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