Re: multipage html output

[Orm Finnendahl]

Hi Ihor,

 that's spot on what I wanted to suggest, thanks!

--
Orm

Am Samstag, den 27. Juli 2024 um 13:01:12 Uhr (+0000) schrieb Ihor Radchenko:
> Orm Finnendahl <orm.finnendahl@selma.hfmdk-frankfurt.de> writes:
> 
> >> 1. You can use :filter-parse-tree in ox-html backend to replace the
> >>    original (org-data ...) AST with a list of ((org-page ...)
> >>    (org-page ...) ...) pseudo-elements and populate INFO channel
> >>    with auxiliary information you now compute in
> >>    `org-html-process-multipage'
> >
> > :filter-parse-tree kicks in before
> > `org-export--collect-tree-properties' adds the headline-numbering,
> > which needs to be present before the multipage code can do its work.
> 
> Your concern raises a more important question on headline numbering
> across individual pages. It may or may not be desirable to have
> fall-through numbering of headings. I can see how some variants of
> multipage export may choose to number headings either using continuous
> numbering across the pages or to restart the numbering for each page
> individually.
> 
> Moreover, things like :headline-offset or citations may or may not need
> to be computed across the pages. :headline-offset should probably be
> limited to a single page, for example. For citations, multiple options
> may be considered (think about numbered references that may either be
> global across the pages or local, per-page).
> 
> To address the above concerns, we will probably need to introduce global
> :multipage setting alongside with multiple others (like settings
> controlling headline numbering). Further, we will need to make sure that
> the splitter runs last, after normal split functions, so that nothing
> can interfere with it.
> 
> But for now, let's do minimal required change that does not introduce too
> many new things and simply modify `org-export--annotate-info' as the
> following
> 
> (setq tree (org-export-filter-apply-functions (plist-get info 
> :filter-parse-tree) tree info))
> (setq info (org-export--collect-tree-properties tree info))
> 
> (when (plist-get info :multipage)
>   (setq tree (org-export-filter-apply-functions (plist-get info 
> :multipage-split) tree info)))
> 
> (when (plist-get info :with-cite-processors)
>   (org-cite-process-citations info)
>   (org-cite-process-bibliography info))
> 
> 
> :multipage-split and :multipage are new global export options.
> 
> -- 
> Ihor Radchenko // yantar92,
> Org mode contributor,
> Learn more about Org mode at <https://orgmode.org/>.
> Support Org development at <https://liberapay.com/org-mode>,
> or support my work at <https://liberapay.com/yantar92>
>