Hey Jacob thanks a ton! Answers inline...
On Fri, 13 Jun 2025 at 06:14, Jacob S. Gordon <jacob.as.gor...@gmail.com> wrote: > Hey Pedro, > > I just completed some testing on the feature branch, mostly on the > `fontconfig' side (still asking around for some polyglot documents). > It went very well; here’s what I did and found. > > + Compiled each of the [MWE] files you provided from the meetup > (`babel' and `polyglossia') under `lualatex' and `xelatex', and > compared all the outputs. Everything worked and the PDFs were close > to your references with the right fonts embedded. > > [MWE] > <https://lists.gnu.org/archive/html/emacs-orgmode/2025-06/msg00143.html> > :-) > + Translated a few `unicode-math' configs into the variable > `org-latex-fontspec-config' and compiled some math. No issues. > Yhx > > + Tried out the font fallback options with `lualatex' and it worked > well. This of course fails with `xelatex' since the fallback is > specific to `lualatex'. To ensure the `xelatex' document can still > be compiled in this case (albeit with missing glyphs), I think the > fallbacks should be skipped: > > #+begin_src diff > diff --git a/lisp/ox-latex.el b/lisp/ox-latex.el > index bfdc58d36..e716325f9 100644 > --- a/lisp/ox-latex.el > +++ b/lisp/ox-latex.el > @@ -2105,7 +2105,8 @@ we are using neither bale nor polyglossia" > (fallback (plist-get config-plist :fallback))) > (push (cons fname (concat "fallback_" fname)) fallback-alist))) > ;; (message "fallback-alist ==> %s" fallback-alist) > - (when fallback-alist ;; if there are fonts with fallbacks > + (when (and (equal compiler "lualatex") ;; no glyph-based fallbacks > for xelatex > + fallback-alist) ;; if there are fonts with fallbacks > ;; create the directlua header > (dolist (fallback fallback-alist) > ;; (message "fallback ===> %s" fallback) > #+end_src > Very good point! And maybe include a warning if the compiler isn't lualatex... > + To specify the fallbacks, it might be nicer to split off the mode, > i.e. something like: > > #+begin_src emacs-lisp > :fallback (("emoji" . "Noto Color Emoji" "harf")) > #+end_src > The idea behind the current structure is that there might be other things beyond the mode that go in the feature list, therefore I didn't want it to be that specific > > + I didn’t see a variable to customize `defaultfontfeatures' or > `unimathsetup', but they might be useful. > This is something I'm thinking about too. I'm very tempted for math-unicode because I sometimes don't typeset math in italics and I know the option to do that. Could you please elaborate a bit more on defaultfontfeatures? > > On 2025-06-07 01:26, Pedro Andres Aranda Gutierrez wrote: > > PS: I would like to reiterate my request for MWE's for babel on > _pdflatex_. > > Sorry if I’m missing context, but what kind of examples? Something > like [this]? > > #+begin_src org > ,#+LATEX_COMPILER: pdflatex > ,#+LATEX_HEADER: \usepackage[main=english,czech]{babel} > > This is some text in english. > > @@latex:\foreignlanguage{czech}{@@Český jazyk neboli čeština je > západoslovanský jazyk, nejbližší slovenštině, poté polštině a lužické > srbštině.@@latex:}@@ > #+end_src > Exactly this kind of examples are what I'm looking for. Thanks a lot, > > [this] > < > https://tex.stackexchange.com/questions/244910/how-to-use-foreign-language-in-pdflatex > > > > Thanks, > > -- > Jacob S. Gordon > jacob.as.gor...@gmail.com > > ====================== > > Please avoid sending me HTML emails and MS Office documents. > https://useplaintext.email/#etiquette > https://www.gnu.org/philosophy/no-word-attachments.html > -- Fragen sind nicht da, um beantwortet zu werden, Fragen sind da um gestellt zu werden Georg Kreisler Sagen's Paradeiser, write BE! Year 1 of the New Koprocracy
