Re: [docbook-apps] Problem: Not both textobjects & imageobjects inxsl/html output

[Mark Johnson <mrj at debian dot org>]

Oy. My bad. I'm embarassed. Should've RTFM:)

Thanks,
Mark

Chris Moller wrote:
> That's the way it's supposed to work.  From The Book:
>
> -------------------------------------------------------------------------------------
>
> The primary purpose of the MediaObject 
> <http://docbook.org/tdg/en/html/mediaobject.html> is to provide a 
> wrapper around a set of alternative presentations of the same information.
>
> If possible, the processing system should use the content of the first 
> object within the MediaObject 
> <http://docbook.org/tdg/en/html/mediaobject.html>. If the first object 
> cannot be used, the remaining objects should be considered in the order 
> that they occur. A processor should use the first object that it can, 
> although it is free to choose any of the remaining objects if the 
> primary one cannot be used.
>
> Under no circumstances should more than one object in a MediaObject 
> <http://docbook.org/tdg/en/html/mediaobject.html> be used or presented 
> at the same time.
>
> For example, a MediaObject 
> <http://docbook.org/tdg/en/html/mediaobject.html> might contain a video, 
> a high resolution image, a low resolution image, a long text 
> description, and a short text description. In a “high end” online 
> system, the video is used. For print publishing, the high resolution 
> image is used. For other online systems, either the high or low 
> resolution image is used, possibly including the short text description 
> as the online alternative. In a text-only environment, either the long 
> or short text descriptions are used.
>
> ------------------------------------------------------------------------------------
>
>
>
> Mark Johnson wrote:
>
> > Hi All,
> >
> > When generating html output, the xsl stylesheets will only render the 
> > first <*object> within a <mediaobject>.
> >
> > For example,
> >
> >     <mediaobject>
> >       <textobject>
> >          <para>some text</para>
> >       </textobject>
> >
> >       <imageobject>
> >     <imagedata fileref="graphic.png"/>
> >       </imageobject>
> >     </mediaobject>
> >
> > only outputs the <textobject> content. When I reverse the order:
> >
> >     <mediaobject>
> >       <imageobject>
> >     <imagedata fileref="graphic.png"/>
> >       </imageobject>
> >
> >       <textobject>
> >          <para>some text</para>
> >       </textobject>
> >     </mediaobject>
> >
> > only the graphic gets rendered.
> >
> > Is this the intended behavior? (Smells like a bug.)
> >
> > However, I *can* output the combos imageobject/caption or 
> > textobject/caption, so that I can place text above or below the 
> > graphic. But this approach/hack only allows me to use one block of 
> > text within the mediaobject, when I really want to have the option of 
> > rendering a text object both before & after a imageobject.
> >
> > Any insights?
> >
> > Slight digression below
> > -----------------------
> >
> > FWIW, I found a simple hack to (globally) move the <caption> so it 
> > appears before the imageobject by simply reversing the order of the 
> > statements
> >
> >     <xsl:apply-templates select="$object"/>
> >     <xsl:apply-templates select="caption"/>
> >
> > in the file html/graphics.xsl.
> >
> > Thanks,
> > Mark
>
> --
>
>     *Christian H. L. Moller*
>     /President/
>     Moller Software Development Services, LLC 
>
> moller@mollerware.com
> 919.367.8689 (Vioce)
> 919.367.9097 (Fax)

--
____________________________________________________________
Mark Johnson      <mrj@debian.org>
Debian XML/SGML:  <http://debian-xml-sgml.alioth.debian.org>
Home Page:        <http://dulug.duke.edu/~mark/>
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