Hi, You are welcome. A little stimulus: On my Mac, with MacTeX2025, because 2026 has problems with the Harfbuzz driver and fallback fonts...
Best, /PA ox-latex maintainer On Tue, 23 Jun 2026 at 16:53, Roger Schürch <[email protected]> wrote: > Hi Pedro, > > Wow, this was very quick. Thank you so much. I will try to test things > as soon as I can. I will let you know how I get on. > > Thanks again, > Roger > > Pedro Andres Aranda Gutierrez <[email protected]> writes: > > > > PS: > > I know this looks like a blog ;-) > > > > You get the same result with the following document > > > > #+BEGIN_SRC org > > ,#+STARTUP: beamer > > ,#+LATEX_COMPILER: lualatex > > ,#+OPTIONS: toc:nil > > ,#+LATEX_CLASS: ltx-talk > > ,#+LATEX_CLASS_OPTIONS: > > ,#+TITLE: Testing =ltx-talk= > > ,#+BEAMER_THEME: > > * A frame > > - First > > - Second > > - Third > > > > ,# Local variables: > > ,# org-latex-hyperref-template: nil > > ,# org-latex-packages-alist: nil > > ,# org-latex-default-packages-alist: nil > > ,# End: > > #+END_SRC > > > > if you add the following in your emacs config: > > > > #+BEGIN_SRC emacs-lisp > > (use-package ox-beamer > > :ensure nil > > :after org > > :config > > (add-to-list 'org-latex-classes '("ltx-talk" > "\\DocumentMetaData{tagging = on} > > \\documentclass{ltx-talk}\n"))) > > #+END_SRC > > > > But I don't know if that is enough or you really need to add > \frametitle{} or you can add the title after the frame. > > Again, I'll need people interested in testing all this ;-) > > > > Best, /PA > > ox-latex maintainer > > > > On Tue, 23 Jun 2026 at 08:30, Pedro Andres Aranda Gutierrez < > [email protected]> wrote: > > > > Hi Roger, all > > > > A quick and dirty test on my playground [1] shows that we only need > minimal changes to produce something that resembles the examples for > > ltx-talk. > > I need two things: > > > > 1.- People willing and able to test this out with more elaborate > examples that resemble real-life situations > > 2.- To synchronise with Ihor to see how we want to start integrating > these changes. > > > > With what you have in the the feature/fontspec branch in [1], > converting this document: > > > > #+BEGIN_SRC org > > ,#+STARTUP: beamer > > ,#+LATEX_COMPILER: lualatex > > ,#+LATEX_CLASS: ltx-talk > > ,#+BEAMER_THEME: Boadilla > > ,#+TITLE: A quick an dirty test > > ,#+OPTIONS: toc:nil > > > > * A frame > > @@beamer: \\large@@ > > - First > > - Second > > - Third > > > > ,# Local variables: > > .# org-latex-classes: (("ltx-talk" "\\DocumentMetadata{tagging = on} > > ,# \\documentclass{ltx-talk}\n")) > > ,# org-latex-hyperref-template: nil > > ,# org-latex-default-packages-alist: nil > > ,# org-latex-packages-alist: nil > > ,# End: > > #+END_SRC > > > > Will produce: > > > > #+BEGIN_SRC latex > > % Created 2026-06-23 mar 08:13 > > % Intended LaTeX compiler: lualatex > > \DocumentMetadata{tagging = on} > > \documentclass{ltx-talk} > > \author{Pedro A. Aranda} > > \date{\today} > > \title{A quick an dirty test} > > \begin{document} > > > > \maketitle > > \begin{frame}[label={sec:org6a55eb1}] > > \frametitle{A frame} > > \large > > \begin{itemize} > > \item First > > \item Second > > \item Third > > \end{itemize} > > \end{frame} > > \end{document} > > #+END_SRC > > > > At least, it looks promising, > > WDYT? > > > > Best, /PA > > [1] https://codeberg.org/paaguti/org-mode.git > > > > On Tue, 23 Jun 2026 at 06:51, Pedro Andres Aranda Gutierrez < > [email protected]> wrote: > > > > Hi again, > > > > I’m going to start looking into this from the examples in texdev. They > are sort of simple and I think it should be doable. If you have > > something more sophisticated, it’d be nice once I have the basic > version. > > > > I’ll share it in Savannah as feature/presentations. > > > > Best,/PA > > Enviado desde mi iPhone > > > > El 23 jun 2026, a las 6:35, Pedro Andres Aranda Gutierrez < > [email protected]> escribió: > > > > Hi Roger, > > > > I haven’t used ltx-talk but would like to start exploring. Do you have > any sample presentation/document to share? It would be the > > perfect starting point to evaluate whether we need a full exporter or > just a clever set of settings. > > > > Thx/PA > > Ox-latex maintainer > > > > Enviado desde mi iPhone > > > > El 22 jun 2026, a las 23:50, jdashiel <[email protected]> escribió: > > > > Several years ago i asked if org pdf content was or could be made > accessible and got a negative feply. Microsoft word puts a > > language tag describing the language used in the documents. If a word > document is sent into a pdf file it can at least talk on > > screen readers though figures will also need tagging. > > > > Sent from my Galaxy > > > > -------- Original message -------- > > From: Roger Schürch <[email protected]> > > Date: 6/22/26 15:04 (GMT-05:00) > > To: [email protected] > > Subject: [FR] Exporter for ltx-talk > > > > To deliver accessible learning content, universities request that PDFs > made available to students be tagged and pass their > > validation tools. The LaTeX package ltx-talk, together with LuaLaTeX, > supposedly allows the creation of tagged PDF slides similar > > to the LaTeX's beamer. The latter seems ill suited to produce compliant > PDFs. To produce compliant PDF slides, I would love to > > have an export backend for ltx-talk. Alternatively, I would love to > hear how other Org-mode users produce compliant PDF slides. > > --- > > Roger Schürch > > > > -- > > Fragen sind nicht da, um beantwortet zu werden, > > Fragen sind da um gestellt zu werden > > Georg Kreisler > > > > "Sagen's Paradeiser" (ORF: Als Radiohören gefährlich war) => write BE! > > Year 2 of the New Koprocracy > -- Fragen sind nicht da, um beantwortet zu werden, Fragen sind da um gestellt zu werden Georg Kreisler "Sagen's Paradeiser" (ORF: Als Radiohören gefährlich war) => write BE! Year 2 of the New Koprocracy
<<attachment: ltx-talk.zip>>
