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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8
votes
1answer
1k views

Can I get LuaLaTeX to do font variations on the Zapfino font just as XeLaTeX does?

When I use XeLateX on my mac I can get multiple variations for Zapfino like for example explained here under Glyph Variants. However this does not work when I run the same code though LuaLaTeX. Is ...
21
votes
2answers
1k views

fontspec, lua, microtype: Renderer=Basic no longer working for specific font styles

You may have noticed that, as of now,* letterspacing small capitals is not as easy as it was in pdfTeX, where we could simply combine \textsc with microtype's \textls. Consider this example, which ...
19
votes
2answers
997 views

LuaJIT and LuaTeX

Is it possible to change the Lua engine in LuaTeX to LuaJIT? Will it be as simple as replacing the Lua5.1 source code in the LuaTeX tarball with the LuaJIT source, or does it require (drastic) ...
5
votes
1answer
100 views

Find node above and under

Using a post_linebreak_filter callback, is it possible to access the nodes positioned above and under a given node?
10
votes
1answer
307 views

Convert color name to pdfliteral code

How can I convert a color name (such as used with the xcolor package) to a pdfliteral code, like q 1 0 0 rg (for red)?
2
votes
1answer
419 views

Using pdfliteral to highlight text

Using pdfliteral, one can color text like the following: w1_prev = node.new("whatsit","pdf_literal") w1_prev.data = "q 1 0 0 rg" w1_prev.mode = 1 w2_prev = ...
7
votes
2answers
112 views

Problems with insert_before and post_linebreak_filter

I'm coding an algorithm to detect and highlight homeoarchies. Here my current almost working (but compiling at least) code: \documentclass{article} \usepackage[french]{babel} \usepackage{kpfonts} ...
2
votes
1answer
104 views

post_linebreak_filter and glyph analysis

When calling a function with a post_linebreak_filter callback, the nodelist only contains nodes of type 0 (hlist), 10 (glue) and 12 (penalty), whereas when using a pre_linebreak_filter callback, type ...
21
votes
1answer
888 views

LuaLaTeX protrusion problem with Negative value

Please see the following screen shots. As you can see there are two "overfull" hbox there. However, LaTeX does not produced any overfull box warning at all. I tried to produce a minimal working ...
22
votes
2answers
1k views

Is there latexmk functionality for LuaTeX?

I am a big fan of latexmk and lately I have been looking a bit towards LuaTeX. However I am am yet to find a way to get the functionality of latexmk (mainly recompilation on changes and automatic ...
36
votes
2answers
7k views

Frequently loaded packages: Differences between pdfLaTeX and LuaLaTeX

I'm in the process of switching my LaTeX document from pdflatex to lualatex. Similar to Frequently loaded packages: Differences between pdfLaTeX and XeLaTeX I would like to know, what are typical ...
9
votes
2answers
665 views

OpenType fonts for Metapost Labels

Is it possible to use OpenType fonts in MetaPost labels? I use MiKTeX 2.9. I hoped something like mpost --tex=dvilualatex <myfile>.mp might work, but no luck. Suggestions? I tried this, but ...
38
votes
2answers
1k views

Can one (more or less) automatically suppress ligatures for certain words?

One of the major attractions -- for me at least -- of typesetting my papers in (La)TeX is its automated and fully transparent use of typographic ligatures. However, as Knuth pointed out in the ...
8
votes
1answer
235 views

Testing for TeX boolean in Lua code

How can I test for a TeX boolean in Lua? This kind of code doesn't work: \newif\if@mypkg@someif \begin{luacode} -- some lua code \if@mypkg@someif -- some more lua code \else ...
11
votes
3answers
534 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 ...
17
votes
5answers
621 views

Topics for a book about LuaTeX

I am writing a book about LuaTeX - what topics would you like to see in that book? More beginner's topics or more advanced sections? Both? I'd like to hear your opinion.
24
votes
2answers
841 views

Repetition of a word on two lines

This question led to a new feature in a package: impnattypo There have been questions about rivers asked in the past. I'm wondering about words that are repeated in the same place on two ...
7
votes
2answers
2k views

LuaLaTeX, fontspec and tracking with microtype

I try to get microtype's tracking working but without success: up-to-date TeXlive 2011 (lualatex 0.70.1) with microtype v2.5 beta 07. Sample code: \documentclass{article} ...
9
votes
1answer
1k views

text4ht and LuaTeX

There is a specific command to run tex4ht with XeTeX: htxelatex (which doesn't really work actually as far as I'm concerned). What is the command to run text4ht with LuaTeX instead?
0
votes
0answers
151 views

LuaTeX-Looking for some relevant and simple examples [duplicate]

Possible Duplicate: What is a simple example of something you can do with LuaTeX? I would like to see some little programs showing the power of LuaTeX.
0
votes
2answers
680 views

LuaTeX cannot find existing TTF font [closed]

Using lualatex, I get the following error: </usr/local/share/fonts/HoodHeaven Ornaments Two SSi.ttf> !LuaTeX error: cannot find OpenType font file for reading () ==> Fatal error occurred, ...
13
votes
2answers
3k views

\documentclass: undefined control sequence

There's probably a ton of questions about this already but I've been spending all day feeling overwhelmed with the TeX learning curve. I'm trying to learn LuaTeX (by the way, if you know of a good ...
8
votes
2answers
2k views

How to use unicode-math with beamer and lualatex?

According to a recent article in "Die TeXnische Komödie", this should be the way to get Latin Modern Math to work with lualatex and the latest TeXLive 2011: \documentclass[professionalfonts]{beamer} ...
6
votes
1answer
349 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
942 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" ...
9
votes
1answer
1k 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: ...
16
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, ...
13
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
1k 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
1k 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
516 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
266 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
798 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
835 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
2k 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
1k 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 ...
11
votes
1answer
630 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 ...
6
votes
1answer
250 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
1k 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
597 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 ...
18
votes
3answers
4k 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} ...
10
votes
3answers
2k 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
526 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
977 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 ...