Re: [docbook-apps] simg:getWidth just returns $nominal.image.width

[Bob Stayton <bobs at sco dot com>]

On Mon, Jul 21, 2003 at 06:40:57PM +0200, Sebastian Fey wrote:
> hi,
> 
> i tried to use the variable $intrinsicwidth in graphics.xsl, but
> simg:getWidth just fills it with the value of its second param
> $nominal.image.width.
> and this is not because the xsl:otherwise condition is used, due to debug i
> placed a xsl:message directly into the first xsl:when.
> the img-files are found and $filename is filled correctly.
> 
> 
> <xsl:variable name="intrinsicwidth">
>     <!-- This funny compound test works around a bug in XSLTC -->
>     <xsl:choose>
>       <xsl:when test="$use.extensions != 0 and $graphicsize.extension != 0">
>         <xsl:choose>
>           <xsl:when test="function-available('simg:getWidth')">
>             <xsl:value-of
> select="simg:getWidth(simg:new($filename),$nominal.image.width)"/>
>         ...
>           <xsl:otherwise>
>             <xsl:value-of select="$nominal.image.width"/>
>           </xsl:otherwise>
>         ...
> 
> any pointers?

I presume you have fixed your earlier problem with
the CLASSPATH not finding the extensions file, so
that the simg:getWidth function is actually being used,
as your debug message indicates.

It should work.  What kind of graphic format are you using?
It is possible that getWidth doesn't handle all graphics
file formats.

-- 

Bob Stayton                                 400 Encinal Street
Publications Architect                      Santa Cruz, CA  95060
Technical Publications                      voice: (831) 427-7796
The SCO Group                               fax:   (831) 429-1887
                                            email: bobs@sco.com

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