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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6
votes
1answer
372 views

Arithmetic overflow with fontspec and LuaTeX

I have the following code using this font: \documentclass{minimal} \usepackage{lettrine} \usepackage{fontspec,xunicode} \newfontfamily\EBLettrineFont{EBGaramondInitialsF2} ...
13
votes
1answer
969 views

How does fontspec select fonts “by name”?

When loading a font by name, what is the search mechanism being used? How is the matching done? (It's marked TODO in the documentation) I have many problems, for example: a "Hoefler Text Engraved" ...
10
votes
1answer
2k views

textls breaks smallcaps with luatex

I'm switching a code to LuaTex from XeTeX. In XeTeX, I had a combination of tracking and small caps using LetterSpace and WordSpace parameters in fontspec calls, but these are not supported in with ...
6
votes
2answers
1k views

Font name in LuaTeX's fontspec

I have a document using fontspec which works fine with XeTeX, but a the Linux Libertine Initialis O font is not found when compiling with LuaTeX: Here is a MWE reproducing the problem: ...
17
votes
4answers
1k views

How do I get a list of all font features supported by current font

With LuaTeX, how do I get a list of OTF features supported by the current font in use printed? For example, with otfinfo, I can get a list of OTF features by otfinfo -f font_file_name. Can I do ...
18
votes
1answer
1k views

Why do I need Lua or LaTeX3 in a plain old technical document?

I wrote and maintain a couple hundred page computer related technical spec in XeLaTeX. I use tables, figures, bitfields, algorithms and other typical trappings. I'm intrigued by LuaTeX and LaTeX3, ...
15
votes
3answers
2k views

How to use xindy with XeTeX/LuaTeX?

According to Xindy revisited: Multi-lingual index creation for the UTF-8 age (TUGboat), “if one has a raw index file that was produced by [XeTeX], one can use xindy; it will ‘just work’.” ...
6
votes
2answers
2k views

LuaLaTeX: Font table with examples of font files (not system or TEXMF installed)

Looking at the answer to the question here, it is very close to what I wanted. What I wanted is to create font table with samples for font files that are not system installed or in TEXMF trees, but ...
7
votes
2answers
2k views

hyperref, lualatex and unicode bookmarks issue (garbled page numbers in AR for Linux)

I have text with some non-ascii characters in chapters, sections... which I'd like to see in bookmarks displayed correctly. I noticed that, If I run xelatex, everything is fine, no need to set ...
7
votes
1answer
522 views

Weird font/spacing issue with LuaTeX & Asana Math

Trying to use LuaTeX font support in some big document, everything went fine except a little glitch with Asana Math font. Here is the issue: \documentclass{standalone} \usepackage{unicode-math} ...
5
votes
2answers
1k views

How can one get a list of the available functions in Lua(La)TeX

Is there a list or method to determine a list of the lua functions available/installed? Sofar I could only find the lua source files. Maybe I should write something that search through all the ...
2
votes
1answer
281 views

LuaTeX nil value errors

I tried to lualatex a document and got the following error: ! LuaTeX error ./luasseq.lua:377: attempt to index field 'wd' (a nil value) stack traceback: ./luasseq.lua:377: in function ...
6
votes
2answers
827 views

How to use mplib directly from lua?

I am trying to plot some graphics calling mplib from lualatex. The 'standard' way is the use of luamplib package and mplibcode environment. I was wandering, is there a way to call mplib from lua ...
3
votes
1answer
880 views

Passing two or more dimensional arrays to lua

I can write: \def\myarray{{Nrs,1,2,3}} then I can call lua: \luadirect{myfunc(\myarray)} and access the values in the array/table. How would one do it for multidimensional ones? I initially ...
18
votes
2answers
3k views

Lualatex: Font table with examples

I wanted to create a table of the fonts on my machine with short examples of each. So I got the function below and tried to modify to print the font in its typeface. (LuaLatex) ...
23
votes
5answers
2k views

Considerations when migrating from XeTeX to LuaTeX?

What are the things to know when moving from XeTeX to LuaTeX, particularly when it comes to TTF/OTF support and OpenType features?
12
votes
3answers
2k views

How to get accented unicode characters that can be copy-pasted?

The aim is to generate the .pdf with accented characters (the .tex file has mixed macro and unicode input), in a way that the .pdf text can be copy-pasted. An example: \documentclass{article} ...
8
votes
3answers
3k views

LuaLaTeX does not work anymore since last MiKTeX 2.9 update (“fatal format file error”)

I just recently updated Miktex via the update wizard, and after that LuaLaTeX fails to generate any output. At first I thought it would have to do something with SIunitx, because I received an error ...
12
votes
1answer
650 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 ...
7
votes
1answer
252 views

Is there a LuaTeX analogue to XeTeXinterchartoks?

Just as the title of the questions says, is there an LuaTeX analogue to XeTeXinterchartoks?
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 ...
10
votes
2answers
619 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 ...
16
votes
1answer
1k views

TeX accents do not seem to work with fontspec and xe/lua/latex

I am using Minion Pro as mainfont and it does not have in its glyph table the character U+1E47 Latin small letter with dot below which I need only once in my document. Rather than change to another ...
19
votes
3answers
5k views

How to enable ligatures for emdash/endash in LuaTeX ?

I cannot switch on ligatures for emdash (---) and endash (--) in LuaLaTeX. Here is my test file: % !Mode:: "TeX:UTF-8" \documentclass{article} \usepackage{fontspec} ...
11
votes
3answers
3k views

How to display the font size in use in the final output

How can I display the font size in use at a particular point of the document. For example, in the following code, I produced a PDF file showing the fonts actually used for each shape and size, ...
7
votes
2answers
546 views

LuaLaTeX sees a font while fc-list doesn't

I've got a fresh Arch Linux box with fresh full TeX Live installed. The installation seems to include cm-unicode fonts and lualatex seems to find them correctly, but when I run fc-list the output ...
8
votes
1answer
1k views

How to change footnote number style

I use old-style numerals as the default text font, but that also makes the footnote numbers old-style---which I don't want. How can change the footnote numbers to lining figures? I'm using LuaLaTeX ...
25
votes
4answers
2k views

Which is the best editor for LuaTeX?

Many (La)TeX editors support the LuaTeX engine. However, which one offers the best support for writing LuaTeX? Which editor or plugin supports features such as syntax highlighting and auto-completion ...
3
votes
1answer
254 views

Replacement for CJK's \Unicode macro

I need a replacement for the \Unicode macro from CJK. It takes two decimal numbers as arguments and inserts #1*256 + #2 into the token stream (or something like that; it's a way to write Unicode ...
11
votes
4answers
1k 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 ...
2
votes
2answers
2k views

How can I load a true type font in luatex? [duplicate]

Possible Duplicate: Load fonts that are in a ./fonts directory I have a TTF file zapf-chancery.ttf in the same folder as my LaTeX document. How do I make this font available in my document? ...
3
votes
2answers
632 views

LuaLaTeX and counters

I'm trying to use values from expanded macros within a direct lua block, but I can't figure out how to get a value from any macro that has braces in it. \directlua { tex.print(\value{footnote}} } ...
2
votes
1answer
3k views

font-not-found error: font “HoeflerText” cannot be found — LuaLaTex error! [closed]

I am running this CV/Resume example from here: Here is a relevant fraction of the code: \documentclass[10pt]{article} %!TEX encoding = UTF-16 % See geometry.pdf to learn the layout options. There ...
3
votes
1answer
148 views

ConTeXt's user namespace seems somewhat empty

With ConTeXt ver: 2010.05.24 13:05 MKIV fmt: 2010.12.18 int: english/english the ConTeXt code \starttext \message{one} \directlua{print(1)} \message{two} \usercode{print(2)} ...
0
votes
1answer
503 views

Using fontspec with LuaLaTeX produces a LaTeX bug message [closed]

I have LuaLaTeX installed via MiKTeX 2.9 on Windows 7. I am trying to use fontspec to change my document to a different font than the default CMR fonts. Just invoking \usepackage{fontspec} is ...
8
votes
5answers
2k views

Printing LaTeX code in LuaTeX

A calculation is done in Lua, and according to the result a certain type of cell must display the data. This works: \multicolumn{3}{p{11cm}}{Test}&-10\\[0.4cm] But this doesn't ...
3
votes
1answer
159 views

Fitting display math with luatex?

I took a latex file and edited it to be more readable on my phone. Specifically, I used the geometry package to typeset it on pages measuring 3x4. I set the text to be left justified to keep words ...
13
votes
2answers
987 views

Parsing files through LuaTeX

This question has two parts: How would one generally parse a file with LuaTeX, assuming the file only holds data that is delimited either by spaces, commas or semicolons. How would you parse the ...
9
votes
2answers
5k views

How do I use LuaTex in MikTeX?

I am using MikTeX 2.9 version and although the manual says I can use LuaTeX, there is nothing in the TeXworks menu. I can see all the other members of the TeX family but none for LuaTeX. Can someone ...
6
votes
1answer
375 views

Trouble with contextuals in LuaLaTeX with fontspec - trying to get internal long Ss to work

I have been trying to get a project of mine set with internal long Ss. Using fontforge, I have tried to set up the contextual (both [calt] and [cswh]) feature - but when I do, I get no results in the ...
11
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 ...
16
votes
1answer
1k views

Installing Lua Modules for use in LuaLaTeX

I've done all of the searching that I can, and I think I've read the right answer, but am too dumb to know that I read it. I can't seem to figure out the magic tricks to get Lua modules, installed by ...
18
votes
2answers
2k views

How do I get a list of all available fonts for luaotfload?

luaotfload uses an internal database that gets updated with mkluatexfontdb. So it knows about a lot of fonts installed on my computer. How can I query this database? Something like luatexfontdb ...
25
votes
3answers
903 views

Check all hyphenations within a document

I have a book project written in LaTeX, and I have found that quite a number of the hyphenations that TeX produced are wrong. It would be quite painful to scan the document for all hyphenation points, ...
25
votes
3answers
1k views

Detect which TeX engine is used

How can I detect inside a TeX file which engine (pdftex/xetex/luatex) is used to compile the file? Is there a LaTeX package that provides this functionality?
7
votes
2answers
2k views

Can XeLaTeX | LuaTeX import movies?

It seems that XeLaTeX cannot handle movies. I imported movies into PDF produced with pdflatex compiler using the multimedia package that comes with beamer. My search over various boards revealed that ...
6
votes
2answers
249 views

incompatibilities between LuaLaTeX and \typein ?

The following ecm compiles fine with LaTeX and XeLaTeX, but doesn't work with LuaLaTeX : \documentclass{minimal} \begin{document} \typein{test} \end{document} And here is the error : Invalid ...
9
votes
2answers
2k views

\tikzexternalize doesn't work with lua code

The following code from the pgf manual compiles fine with lualatex --shell-escape \documentclass{article} \usepackage{tikz} \usetikzlibrary{external} \tikzexternalize \begin{document} A simple image ...
9
votes
2answers
522 views

percent signs in luacode* environment (LuaLaTeX)

Can someone explain what happens here: \documentclass{article} \usepackage{luacode} \begin{document} \begin{luacode*} tex.print("xx\%a","yy\\%b","zz\\\%c") \end{luacode*} \end{document} The ...
4
votes
1answer
585 views

(small) incompatibilities between LuaTeX+hyperref (pdftitle)+accents

The following ECM works fine when compiled with XeLaTeX, but if compiled with LuaLaTeX there is a minor problem : accented letter produces garbage in the pdftitle — but it's fine in the document . I ...