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> On Friday 18 July 2003 12:15, you wrote:
> | On Fri, Jul 18, 2003 at 11:09:10AM +0200, Benno Dielmann wrote:
> | > Hi all,
> | >
> | > perhaps my first attempt to get an answer to my question about
> retrieving
> | > page numbers was not formulated clearly enough... So I give it another
> | > try:
> | >
> | > How do I retrieve the number of the actual page I'm on somwhere in the
> | > document body? The value of "thepage" or "page number" is always zero.
> |
> | I think it is not easy at the moment.
> |
> | The variables "thepage" and "page number" are only assigned when
> | building pages, that is after the page bodies have been typeset.
> | Currently they are only meant to be used in headers and footers (which
> | are typeset after page breaking).
> |
> | Page references use a special mechanism using an "auxilliary
> | collection" which you cannot access without special primitives or
> | glue, which AFAIK do not exist yet.
> |
> | It might be possible to do what you want with the following approach:
> |
> | -- Define a function which uses a counter to produce unique labels.
> |
> | -- Do some C++ and glue hacking to allow programmatic lookup in the
> | "references" auxilliary collection (discussion of this should go
> | on texmacs-dev).
> |
> | -- Have this function access the auxilliary buffer (maybe using
> | extern or a friend) to return a tree containing the page number
> | of the current unique label.
> |
> | -- Do not forget to "Update Buffer" when you want to get the page
> | numbers right.
>
> Sound like some kind of hack... I'm writing my thesis now an definitively
> haven't got the time to try this out.
>
> I was trying to define some macro/function which does or does not display
> some
> argument in dependency of the number of the actual page its call is on. This
> whould make page-referencing much more flexible.

Once again, from the users point of view, I do not see any problem:

>>> You should put yourself in page mode (you are probably in papyrus mode).
>>> Document -> Page -> Type -> Paper.

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• retrieving page numbers, Benno Dielmann, 07/18/2003
  • Re: retrieving page numbers, Joris van der Hoeven, 07/18/2003
  • Re: retrieving page numbers, David Allouche, 07/18/2003
    • Re: retrieving page numbers, Benno Dielmann, 07/18/2003
      • Re: retrieving page numbers, Joris van der Hoeven, 07/21/2003
        • Re: retrieving page numbers, David Allouche, 07/22/2003
          • Re: retrieving page numbers, David Allouche, 07/22/2003
          • Re: retrieving page numbers, Joris van der Hoeven, 07/22/2003

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