LuaTeX is a Unicode-capable extension of TeX which integrates the scripting language Lua. Use this tag if your question is about LuaTeX or LuaLaTeX specific problems and is not related to standard (La)TeX. For ConTeXt related questions use {context-mkiv}.

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11
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2answers
506 views

Create a font table for all available characters for a particular font

Similar to the question: Lualatex: Font table with examples I have several ornamental fonts and I'd like to create key maps. That is, I want to know what symbol the letter a maps to by having a nice ...
11
votes
2answers
4k views

Specify different fonts for bold and italic with fontspec

The main font I use for my LuaLaTeX document lacks bold and italic variants. I'd like to specify a different font for those variants using the fontspec package. Initially what I had in my preamble ...
11
votes
3answers
383 views

In which order is Lua Code in LuaTeX being processed

Can someone help me understand the order in which LuaTeX documents are being processed? From what I've understood, the order is the following: the code is being read, top to bottom when the ...
11
votes
4answers
930 views

Replacing Unicode non-breakable spaces by normal spaces

I am using the Neo keyboard layout, which uses all kinds of modifier keys to input all kinds of characters (e.g. Greek letters and mathematical symbols). It also has shift+Mod3+space mapped to Unicode ...
11
votes
3answers
514 views

How to display only certain lines of a paragraph?

From reading Knuth's TeX Book (Chapter 14 How TeX Breaks Paragraphs into Lines), I understand that entire paragraphs are read in and then "massaged" by the "line-breaking algorithm" in an optimal way ...
11
votes
2answers
2k views

Typesetting arabic with LuaLaTeX

For typesetting arabic with LaTeX there are arabtex and arabi; for typesetting arabic with XeLaTeX there are arabxetex and polyglossia; but how to typeset arabic with LuaLaTeX, since neither of ...
11
votes
2answers
607 views

Access specific characters in LuaTeX

Recently, I switched from XeTeX to LuaTex for a document of mine. However, there is a feature which I do not immediately see how to convert: Accessing specific characters. In particular, I need the ...
11
votes
1answer
579 views

In LuaTex is it possible to change font/language according to the script/glyphs used?

I am a XeLaTeX user and I often have to typeset english-greek documents. Packages like xgreek or polyglossia are great but in order to apply the correct hyphenation rules you have to declare the text ...
11
votes
1answer
222 views

XeLaTeX can't use TikZ 3 features?

I copied this code from this answer. \documentclass[tikz]{standalone} \begin{document} \tikz [blend group=screen] { \fill[red!90!black] ( 90:.6) circle (1); \fill[green!80!black] (210:.6) ...
11
votes
1answer
134 views

Replacing # characters with luatex

The minimal example below should replace all # characters with another symbol. This works well if I use \# to escape it, but the user should later be able to enter it directly, e.g. to enter hash ...
11
votes
2answers
11k views

Problem while compiling friggeri CV template with: ' fontspec error: “font-not-found”'

I have somme problem while I'm trying to compile template CV from: http://www.latextemplates.com/template/friggeri-resume-cv . I have install texlive-full package on Ubuntu and tryied to compiled this ...
11
votes
1answer
1k views

Getting started with Greek and Hebrew in LuaLaTeX

I am typesetting a 17th century English theological document that uses a smattering of Greek and Hebrew. I am using LuaLaTeX with TeXShop on the Mac. Is LuaLaTeX up to the task? If so what are the ...
11
votes
1answer
426 views

text figures (old style numbers) and mhchem

How do I achieve lining figures with mhchem while maintaining text figures in the text (lualatex). My MWE is: \documentclass{minimal} \RequirePackage[paperwidth=70mm, paperheight=20mm, left=10pt, ...
11
votes
1answer
565 views

Reduce compilation time for opentype fonts (otf)

I have some opentype fonts (otf) which I use with fontspec. Everything works fine. During the compilation LuaLaTeX load the otf-files in a temporary file. For example: (load: ...
11
votes
1answer
104 views

How to change the mathematical symbol class of a unicode math symbol?

In unicode-math-table.tex the math class of many symbols is defined by lines like: \UnicodeMathSymbol{"026AC}{\mdsmwhtcircle}{\mathord}{medium small white circle}% Now if I want to use this ...
11
votes
2answers
319 views

How can I replace a character (zero)?

Is it possible to replace characters in pdflatex? I use the Minion Pro and Myriad Pro font and the zero looks like a small 'O'. I want to replace the zero by a zero with a dot or slash in the middle ...
11
votes
1answer
2k views

Migrating from pdfTeX to LuaTeX: Problems with reproducing output for legacy projects

I'm currently analyzing and evaluating a migration process from pdfTeX to LuaTeX for our current TeX workflow. With LuaTeX being a fork of pdfTeX and packages like luainputenc at hand it seemed ...
11
votes
1answer
639 views

MiKTeX’s LuaLaTeX and minitoc: “I can't write on file …mtc”

When compiling the code below with LuaLaTeX I get the error: "I can't write on file 'test.mtc'". Any ideas on how to resolve this? (Btw, the file test.mtc is there and contains the word "Contents") ...
11
votes
1answer
76 views

luatex and starting TeX macros which handle new line characters

This here is actually some kind of isolated follow-up question to Workaround for open lualatex bug in \scantokens? . I tried to use tex.print("<some tex macro>{<something with a newline ...
11
votes
2answers
656 views

How can I achieve dictionary headers for two page spreads in LaTeX

I would like to produce a document where I can display the first and last items of each two page spread in the headers of both the left and right pages. I know I can use \markboth{}{} to collect the ...
11
votes
1answer
297 views

How to make lualatex select the correct OpenType features in math mode?

After fiddling around with egreg's answer to my previous question, I finally discovered that lualatex is not selecting the tnum OpenType features, that is it uses the default numerals instead of the ...
11
votes
2answers
1k views

Ploting a function using mplib in lualatex

This question asked about ways to generate a nice function graph in LaTeX. There are several great answers, however, most of the either rely on an external program to generate the plot, or, if they ...
11
votes
1answer
239 views

Contextual Substitution with LuaLateX

Contextual substition doesn't seem to work with LuaLateX, while it works fine with XeLateX. Am I doing something wrong or is this a bug? \documentclass{article} \usepackage{fontspec} ...
11
votes
1answer
139 views

Accessing to .log messages from LuaTeX. Is it possible?

Reading the question How to visualize the underfull box in final ouput PDF files I thought that it could be possible to use LuaTeX to intercept the "Underfull vbox" message and draw some kind of ...
11
votes
0answers
92 views

How does one retrieve \rpcode values in LuaTeX?

The \rpcode values from pdfTeX are properties of font characters, e.g., \rpcode\font 50 = 200 sets the right protrusion value for character 50 in the current font to 200. Reading chapter 7 of the ...
11
votes
0answers
6k views

eps-converted-to.pdf not found

I was trying to include a figure in LuaLatex, but got an error message of !Package pdftex.def Error: File 'test-eps-converted-to.pdf' not found. The same code run in pdfLaTex+MakeIndex+bibTex. ...
10
votes
2answers
331 views

Lua calculation fails with a negative number

The macro runs except when the real b is negative. Why ? \documentclass[a4paper,12pt]{article} \usepackage[upright]{fourier} \usepackage[no-math]{fontspec} \usepackage{luacode,luatextra,luaotfload} ...
10
votes
2answers
298 views

How to put signature number in footer (derived from page number)?

To make my book easier to bind I'd like to automatically put the signature number with small type in the footer of the first page of each octavo signature (except the first one which is given since it ...
10
votes
2answers
140 views

^^M garbles my terminal output

Contrarily to pdfTeX and XeTeX, which send ^^M to the terminal for the character 13, LuaTeX sends the character 13 itself. This garbles the output of my terminal (bash under Ubuntu 10.04). ...
10
votes
3answers
477 views

Compile all tex files within a folder at once

Is there a way to compile all tex files within a specific folder, from LINUX terminal, at once? I would like to do this using pdflatex or lualatex in a way to create a pdf file for each distinc ...
10
votes
2answers
698 views

How can I enable italic correction for LuaTeX?

LuaTeX ignores mathematical italic correction by default, as noted by Khaled Hosny. This leads to some awful errors when using some alphabet which is very slanted, like XITS' mathematical script ...
10
votes
3answers
931 views

Which fonts can be used with *unicode-math* package?

What can i put into \setmathfont{<...>.otf} for the unicode-math package to make it all work (with XeLaTeX or LuaLaTeX)? There are several suggestions on the GitHub page of unicode-math, but ...
10
votes
2answers
125 views

The strange \luaescapestring in LuaTeX

\directlua{% local s = [[\luaescapestring{\TeX}]] print(s)} After \luaescapestring{\TeX}, I think I should get T\\kern -.1667em\\lower .5ex\\hbox {E}\\kern -.125emX then this line will be ...
10
votes
1answer
516 views

Availability of LaTeX packages' functionality in ConTeXt, XeTeX, and LuaTeX

I am considering trying out ConTeXt, XeTeX, and LuaTeX, but one concern of mine is the fact that I am using a large number of LaTeX packages. There are a number of questions comparing these TeX ...
10
votes
2answers
555 views

Concurrently interleaving execution of Lua and TeX in LuaTeX

The usual way to interleave Lua and TeX in generating documents is by invoking Lua from Tex through the \directlua facility and generate Tex from Lua using tex.print(). For example, consider the ...
10
votes
3answers
631 views

Why does hyphsubst not work with LuaTeX?

Consider the following MWE: \RequirePackage[ngerman=ngerman-x-latest]{hyphsubst} \documentclass{scrartcl} \usepackage[english]{babel} \usepackage{blindtext} \begin{document} \Blindtext ...
10
votes
2answers
291 views

Accessing side-bearings in LuaTeX

This question has been solved, in XeTeX, by this code: \def\kright#1{\leavevmode #1\kern-\XeTeXglyphbounds3 \the\XeTeXcharglyph`#1 } \def\kleft#1{\leavevmode \kern-\XeTeXglyphbounds1 ...
10
votes
1answer
179 views

What does \luaescapestring do for us?

It seems that all TeX command are expanded into unexpandable tokens (say, TOKENS1) and these token are converted into some other tokens (say, TOKENS2). For example \directlua{ local var = ...
10
votes
2answers
481 views

Is direct utf8 input of combining diacritics in math mode possible with lualatex?

I am trying to typeset a document with combining diacritics directly input in it. I use LuaLaTex. Here is a minimal example illustrating the original issue: \documentclass{minimal} ...
10
votes
3answers
1k views

Matrix multiplication (and other operations) macro using lua module

I am hoping to be able to create a macro to multiply matrices using a lua module. The module is here: https://raw.github.com/davidm/lua-matrix/master/lua/matrix.lua As suggested to me in a previous ...
10
votes
1answer
456 views

When using more than 16 math alphabets, \mathtt uses italic font

I know that in TeX, you can only use 16 math alphabets but XeTeX extends this so I was curious to enlarge the number of my math alphabets and I had to redefine some internals of LaTeX. Here is my ...
10
votes
1answer
219 views

How to debug METAPOST inlined in ConTeXt? (Or “message” primitive and “loggingall;” in inlined METAPOST)

I have a METAPOST program that works fine with mpost, but fails when I try to run it inline in ConTeXt. In order to debug it, I would like to see the usual METAPOST logging and/or to use the METAPOST ...
10
votes
1answer
636 views

Bad position equation number Lualatex

If a math display is too wide, then the \eqno appears on the next line on the left instead of on the right as it should. Does anyone know how to solve this problem? This is an example: ...
10
votes
1answer
664 views

XeLaTeX, LuaLaTeX different default font features

The following MWE is producing different outputs on XeLaTeX and LuaLateX: \documentclass{scrartcl} \usepackage{fontspec} \setmainfont{FoglihtenNo04-070.otf} \begin{document} ffi ew \end{document} ...
10
votes
1answer
225 views

Accessing user-selectable features in GentiumPlus in XeLaTeX/LuaLaTeX

Specifically, the combination of f plus î in the italic ends up with the upper curl of the f smashed into the peak of the circumflex (other fonts have the same problem, but the result is even uglier). ...
10
votes
1answer
619 views

ConTeXt: Using system-installed TrueType/OpenType fonts

I'm trying to use Cambria for text and Calibri for headings in a ConTeXt document, but I don't understand what is happening at all, nothing seems to have any effect and in the end it falls back to ...
10
votes
3answers
461 views

uneven line spacing

This is something that is already annoying me for quite a while. (I use LuaLaTeX) The line spacing of the Arabic text is uneven (see pic and/or MWE below). In particular, I think, lines 2, 7, and 10. ...
10
votes
1answer
92 views

Antykwa Torunska font: How to get correct \hbar in LuaLaTeX

I'm using TeX Live 2014 with lualatex. Using the font Antykwa Torunska (anttor) for math, \hbar is not displayed correctly. The default LaTeX settings do not give good results at all scales: ...
10
votes
2answers
411 views

How can I fix a problem where italics prevent line breaking when using microtype? [duplicate]

I wish to use protrusion and expansion from microtype as I like the look you get with them. I use amsthm and typeset theorems in italic as usual (with \theoremstyle{plain}). With microtype enabled, ...
10
votes
3answers
2k views

Replacing greek glyphs in math mode

I want to switch fonts, away from computer modern. I'm pretty sure that I will end up with a mixture of fonts. I can't provide a full list of required features, but Linux Libertine's feature set ...