Questions tagged [luahbtex]

A TeX engine based on luatex but with embedded HarfBuzz

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3
votes
1answer
43 views

To have both Luatex85.sty and a correct \ifpdftex (through iftex.sty)

Loading luatex85.sty makes \ifpdftex true, under Luatex or LuaHBTex. This is probably by design, however how can we revert back to the correct \ifpdftex after dealing with an old package that is still ...
3
votes
1answer
99 views

Does luahbtex with HarfBuzz renderer completely supports math formating?

I am currently trying the new HarfBuzz renderer in TeXLive 2020 (using LuaHBTeX v. 1.12.0) with the STIX2 set of (serif/math) fonts. Rendering seems alright with my main font (and I can confirm mode=...
2
votes
1answer
116 views

LuaHBTeX Renderer=OpenType + BibLaTeX adventures part 2

(Continued from Freeze with fontspec's Renderer=OpenType + ItalicFont, biblatex, and polyglossia (Greek)) News: Author names and order matter (I wish I was joking: “Jane McGo” works but “Jane McGoop”...
1
vote
0answers
55 views

How to increase memory limit in LuaHBTeX (near-duplicate)

This question is essentially a reiteration of Increasing memory which I posted. I was satisfactorily able to get the magic numbers (! TeX capacity exceeded, sorry [number of strings=480992]) up to ...
4
votes
0answers
107 views

Freeze with fontspec's Renderer=OpenType + ItalicFont, biblatex, and polyglossia (Greek) [closed]

(Continued in LuaHBTeX Renderer=OpenType + BibLaTeX adventures part 2) It happens in a very specific situation, these work fine in other combinations: BibLaTeX (Greek works elsewhere) Polyglossia: ...
4
votes
1answer
134 views

Handling of missing thin space character in LuaHBTeX

LuaHBTeX has different handling of missing thin space glyph in fonts from previous luatex or xetex versions. \documentclass[margin=5pt]{standalone} \usepackage{fontspec} \setmainfont{Courgette ...
11
votes
1answer
454 views

Fallback for harfbuzz fonts

With the new harfbuzz font engine in LuaTeX, I look for a solution to do glyph based fallback. Say I have a CJK font without some latin letters, I would like to select the CJK font and my latin font ...
6
votes
2answers
219 views

Troubling glyphs

To type arabic with the same keyboard layout I used to use on Windows 10, I've created a .mim file (key mapping file) and put it in /usr/share/m17n to make it work with ibus-m17n on Ubuntu 18.04 LTS ...
4
votes
2answers
365 views

How to use AutoFakeBold and AutoFakeItalic with fontspec?

The font, Kalpurush, doesn't have any Bold, Italic, BoldItalic etc. features in it. \documentclass{article} \usepackage{harfload, fontspec} \setmainfont{Kalpurush}[RawFeature={mode=harf}] \parindent ...
4
votes
1answer
178 views

Trouble with british glyphs

If I use \setmainfont directive in my document, this is what I get instead of british glyphs! What's the reason of this problem and how to fix it? \documentclass{article} \usepackage{harfload, ...
15
votes
2answers
1k views

How to install HarfTeX on TeXLive?

I've Installed TeX Live 2019 and downloaded HarfTeX. I'm using Visual Studio Code along with LatexWorkshop on Windows 10 and without any problem tex files compile with xelatex and lualatex. What to do ...