Hi Georg,

I worked in the past on a few industrial catalogs and solved similar problems with 2 or multi-pass rendering, depending on the complexity of your requirements. Someone would have to implement a pinpoint extension. You would then intercept the pinpointsin the new intermediate format and adjust the input.

HTH

Cheers, Jost

----- Original Message ----- From: "Georg Datterl" <[email protected]>
To: <[email protected]>
Sent: Tuesday, February 03, 2009 7:38 AM
Subject: AW: AW: AW: table cell duplication


Hi Jeremias,

Tough stuff for XSL-FO, catalogs.
I see multiple problems:

Seeing the problems ain't my problem either. Seeing the solutions is tricky, :-)

Getting Block D at the bottom of the article. display-align="after" on the
table-cell can help to a certain degree. Better: Setting block-progression
-dimension.maximum="1.2em" on that cell should restrict that last row to one
line, thus automatically placing it at the end of the table. However, FOP
doesn't listen to that in this case, it appears.

Been there. I'm hoping the problem will disappear, when the drawings are on the 
second page.

Elongating borders down to the bottom of the available space is not possible
at the moment. The whole min/opt/max functionality is quite restricted inside
tables at the moment. You can specify block-progression-dimension.optimum="20cm"
on the last table-row but unfortunately, our layout algorithm will then move the
last row to the next page leaving the previous page underfilled.

Been there too. This might be a requirement I can discuss away.

Thinking about a possible extension for repeating the cell content, I can't
help but think that would not be the most flexible approach. Maybe an extension
definining some content for empty cell areas (I don't mean empty table-cells 
here)
would be better. Maybe someone doesn't want to repeat the content but actually 
add
something different. I guess something like that would actually be implementable
though it's not going to be easy.

I liked the part "I guess something like that would actually be implementable", but I did not quite understand the "empty cell areas" part.

Also, how such a thing would interact with what Vincent is working on is 
another story.

Hm, maybe Vincent will read this too and comment. I have no idea what he is 
working on.

Anyway, you've chosen a very tough problem.

Tough problems choose me, hardly the other way round.

I'd try negotiating a relaxation of the requirements.

Well, the requirement is: If there's table content on a page, the associated drawings have to be there too. I guess, putting the drawings in markers at the end of the page-sequence, referencing them through the id of the DesignTable (the whole table-text-images-mess) and then pulling them in once on each page if necessary will not work?

Regards,

Georg Datterl

------ Kontakt ------

Georg Datterl

Geneon media solutions gmbh
Gutenstetter Straße 8a
90449 Nürnberg

HRB Nürnberg: 17193
Geschäftsführer: Yong-Harry Steiert

Tel.: 0911/36 78 88 - 26
Fax: 0911/36 78 88 - 20

www.geneon.de

Weitere Mitglieder der Willmy MediaGroup:

IRS Integrated Realization Services GmbH:    www.irs-nbg.de
Willmy PrintMedia GmbH:                            www.willmy.de
Willmy Consult & Content GmbH:                 www.willmycc.de
-----Ursprüngliche Nachricht-----
Von: Jeremias Maerki [mailto:[email protected]]
Gesendet: Dienstag, 3. Februar 2009 16:06
An: [email protected]
Betreff: Re: AW: AW: table cell duplication

Tough stuff for XSL-FO, catalogs.

I see multiple problems:

Getting Block D at the bottom of the article. display-align="after" on the table-cell can help to a certain degree. Better: Setting block-progression-dimension.maximum="1.2em" on that cell should restrict that last row to one line, thus automatically placing it at the end of the table. However, FOP doesn't listen to that in this case, it appears.

Elongating borders down to the bottom of the available space is not possible at the moment. The whole min/opt/max functionality is quite restricted inside tables at the moment. You can specify block-progression-dimension.optimum="20cm" on the last table-row but unfortunately, our layout algorithm will then move the last row to the next page leaving the previous page underfilled.

Thinking about a possible extension for repeating the cell content, I can't help but think that would not be the most flexible approach. Maybe an extension definining some content for empty cell areas (I don't mean empty table-cells here) would be better. Maybe someone doesn't want to repeat the content but actually add something different. I guess something like that would actually be implementable though it's not going to be easy.

On the other hand, the example you posted also smells a bit like side-floats, although that would not address the repetition of the image C.

Also, how such a thing would interact with what Vincent is working on is 
another story.

Anyway, you've chosen a very tough problem. I'd try negotiating a relaxation of the requirements. ;-) Or maybe someone else has another idea here.

On 03.02.2009 12:19:25 Georg Datterl wrote:
Hi Jeremias,

Yes, I include a picture of my table (created with iText, except for
the red stuff).  The left colum contains numbers (Block A), photos
(Block B), drawings (Block C) and finally another number (Block D).
The right column contains headlines, text, tables, various stuff. As
you can see on the second page, last table, Block A aligns with Block
E, Block D is on the bottom line of the table, not necessarily aligned
to anything in
>Block E.

The text "PE universeel fittingen" is in the header area and can be
ignored.

Maybe my table structure is not that smart, but it seemed the easiest
way to keep block D on the bottom. More or less... If you know a way
to elongate the table columns down to the table baseline regardless of
empty rows, that would be most welcome, too.

Regards,

Georg Datterl

------ Kontakt ------

Georg Datterl

Geneon media solutions gmbh
Gutenstetter Straße 8a
90449 Nürnberg

HRB Nürnberg: 17193
Geschäftsführer: Yong-Harry Steiert

Tel.: 0911/36 78 88 - 26
Fax: 0911/36 78 88 - 20

www.geneon.de

Weitere Mitglieder der Willmy MediaGroup:

IRS Integrated Realization Services GmbH:    www.irs-nbg.de
Willmy PrintMedia GmbH:                            www.willmy.de
Willmy Consult & Content GmbH:                 www.willmycc.de
-----Ursprüngliche Nachricht-----
Von: Jeremias Maerki [mailto:[email protected]]
Gesendet: Dienstag, 3. Februar 2009 11:29
An: [email protected]
Betreff: Re: AW: table cell duplication

Do you have a real-world example of what you're trying to build? I mean, your earlier picture suggests that most of the EEE content belongs to the CCC section. What is DDD? A sum at the end? I don't get how this fits together on a logical level. Maybe you could generate the DDD in a similar way as I suggested for the repeating CCC: via a block-container (from the table-footer or from the EEE cell). Anyway, this seems way beyond what XSL-FO provides. An extension would be very specific to your use case here I suspect.

And no, the table marker would not be invoked in the picture you provided if it is defined by the CCC cell.

On 03.02.2009 10:29:27 Georg Datterl wrote:
> Hi Jeremias,
>
> I had similar thoughts, but:
>
> At the moment, the table would (contrary to my previous example) look like:
>
> AAA EEE
> BBB EEE
> CCC EEE
> DDD EEE
> ---break---
> TH1 TH2
>     EEE
>     EEE
>     EEE
>
> Cell D is on the first page, even with vertical alignment it is at best printed on the bottom > of the first page, but never on the second page. Would the table marker get invoked in this > case?
>
> Regards,
>
> Georg Datterl



Jeremias Maerki





Jeremias Maerki


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