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Questions tagged [luatex]

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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4
votes
1answer
233 views

Remapping fonts in unicode-math has no effect on e.g. `\mscrC`

For some reason, in this setup, \mathscr{C} and \mscrC produce different results: \documentclass[12pt,a4paper]{article} \usepackage{unicode-math} \unimathsetup{math-style=TeX} \setmathfont{Cambria ...
20
votes
2answers
10k views

Difference between setting parindent and hangindent

Is there a difference between setting \parindent to 1em and to setting \parindent to 0em, \hangindent to 1em, and \hangafter to -1 that shows in practical use? The nodes created by TeX are ...
14
votes
3answers
1k 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 compiler ...
10
votes
3answers
1k views

How to do a 'printline' in LuaTeX

I have just started exploring the world of LuaTeX and wanted to write a piece of code, that prints a name to a new line in the document. \directlua{ for i=1,3,1 do tex.print("FOO") end } which ...
9
votes
1answer
1k views

Left-middle-right delimiters and unicode-math

Consider the rendering of \middle| in the code below: \documentclass[12pt,a4paper]{article} \usepackage{unicode-math} \setmathfont{xits-math.otf} \begin{document} \[ \left\lbrace p_{i,j} \, \middle| \...
10
votes
2answers
3k views

lualatex error with Brazilian Portuguese babel option

It seems that lualatex does not known the Brazilian dialect of the Portuguese language with the babel package. When compiling the simple document: \documentclass{article} \usepackage[brazil]{babel} ...
14
votes
1answer
785 views

duotone PDF files with lualatex

How to provide duotone PDF files for publishers who require it? I have a document with images (graphicx \includegraphics), TikZ diagrams, compiled with lualatex. So, if I understand it right, there ...
14
votes
1answer
381 views

Lua function to see if a macro is defined or not

I need to determine if a TeX macro is already defined or not via a Lua function. Any ideas? function IsTeXMacroDefined(macroname) if defined(macroname) then return true end return false end
6
votes
0answers
504 views

Lua techniques and libraries for LuaTeX [closed]

With LuaTeX, it is possible to use many libraries and functions that can simplify various aspects of Lua programming. As Lua as language is quite new for the majority of TeX users, I think it would be ...
6
votes
1answer
614 views

Junicode and Small Caps

How can I use Junicode small caps fonts with LuaLaTeX? The solution posted in textls breaks smallcaps with luatex did not work or I just can't fix it. Example: \defaultfontfeatures{Ligatures=TeX} \...
4
votes
1answer
1k views

Font mixup with Neo Euler and Fontspec

For my document I would like to use Linux Libertine as main font and Neo Euler as maths font. However, there seems to be some conflict with the code I am using. Here is a MWE and its output: \...
9
votes
1answer
1k views

How to generate EAN barcodes with TikZ or MetaPost?

I'm looking for way to generate EAN barcodes with LuaLaTeX. I'm aware of this question; the solution to that needs pstricks, which won't work easily with LuaLaTeX (I don't want to install GhostScript ...
6
votes
2answers
424 views

LuaLaTeX + load one particular math symbol from an OTF file

I try to load exactly one symbol from an OpenType Font file and use it in a math environment. However, it seems to me, that I can only use the symbol in "normal" text but not in math mode. Here is a ...
1
vote
0answers
139 views

LuaLaTeX issue with string (need to escape) [duplicate]

Possible Duplicate: Print large macro block from Lua to TeX I need to escape a string in Lua code in LuaLaTeX. I'm trying to print a string but LaTeX seems to hiccup on some special characters. I ...
7
votes
1answer
518 views

LuaTeX stumbles over special characters in path names, is this a bug?

This bug in MiKTeX is fixed as of 29. March 2012. I looked briefly at the LuaTeX documenation but could not find any information whether LuaTeX has a problem with special characters in path names. ...
1
vote
2answers
749 views

Print large macro block from Lua to TeX

I have a rather large block of TeX macro code that is no problem to do in TeX but I'd like to create the macro in Lua instead The macro contains various TeX macro characters (\, %, [, ]) How can I ...
8
votes
1answer
685 views

TeX logo with LuaTeX and Linux Biolinum O/G

Something is wrong with TeX and LaTeX logos with the font Linux Biolinum O under LuaTeX. I am using MiKTeX 2.9 on Windows. Here is a minimal working example: \documentclass{minimal} \usepackage{...
6
votes
0answers
1k views

LuaTeX font database cannot be created in MiKTeX 2.9 [closed]

Quite in a hurry I am trying to setup MiKTeX 2.9 on the computer of a friend of mine. We started with the portable version but the problem is the same in the normal install. Before the compilation ...
7
votes
2answers
6k views

Linux Libertine Biolinum xelatex and lualatex

This is actually two questions rolled into one. Consider the example file below: \documentclass[a4paper]{article} \usepackage{fontspec} % \defaultfontfeatures{Ligatures=TeX,Numbers=OldStyle,Scale=...
7
votes
2answers
1k views

Linux Biolinum O messes up moderncv Package

Take the template.tex example file from http://www.ctan.org/tex-archive/macros/latex/contrib/moderncv/examples and add these two lines: \usepackage{fontspec} \setsansfont{Linux Biolinum O} Then run ...
7
votes
1answer
885 views

LuaTeX colored boxes with rounded corners

What is the simplest way to make coloured boxes with rounded corners in luatex? With xelatex I used pstricks and it was simple, but with luatex it is not working.
3
votes
1answer
408 views

microtype character code

I am using lualatex This is LuaTeX, Version beta-0.70.1-2011062107 (rev 4277) with microtype [2011/08/18 v2.5 <beta-07> Micro-typographical refinements (RS)]. My computer has an american ...
3
votes
1answer
252 views

LuaTeX example invalid (printing)

On page 127 of the luatex manual it has the example before\directlua{tex.sprint("\\relax")tex.sprint(" inbetween")}after but the double slash throws an error. Similarly a single slash also has the ...
4
votes
3answers
1k views

Create macros inside Lua block

How can I create a macro (re)definition directly inside a LuaTeX block? e.g., \directlua{tex.print("\\mymacro{test}")} would be the same as \mymacro{test} in TeX?
1
vote
1answer
591 views

How can I produce vertical white space in a table with LuaLaTeX?

How to add a few blank lines without using \vspace? Trying to use \\ always gets me in trouble... Now I'm trying to format a simple lua table in LaTeX for display. I am using a combination of \\ (...
3
votes
1answer
287 views

LPeg self-referential pattern

I am trying to create a self-referential pattern in lua/lpeg local group = lpeg.P(sep1 * (1 - sep2)^0 * group^0 * sep2) notice that group refers to itself. This is not possible since group is ...
9
votes
3answers
3k views

What is the correct way to delineate directories in Lua?

I have been experimenting with some Lua code to list directories and provide them to the TeX engine. I have been using the Lua File System (lfs) module. The first part list the current directory (...
13
votes
1answer
1k views

How to set expansion and protrusion for TeX Gyre Pagella using LuaLaTeX?

For my documents, I have often used the mathpazo package combined with microtype and have found the result to be really good. Because now I need to create PDFs which contain a variety of diacritics ...
33
votes
1answer
1k views

In lualatex, hyphenation doesn't seem to work for words that contain certain ligatures

It would seem that hyphenation does not work properly under LuaLaTeX if the hyphenation points occur at places where TeX inserts ligatures. Consider the following MWE, which (i) provides hyphenation ...
5
votes
2answers
921 views

Possible incompatibility between tufte-latex classes, footnotes and LuaLaTeX

I think I came across an incompatibility between LuaLaTeX and tufte-handout or tufte-book class. The document should also contain footnotes. Here is a MWE: \documentclass{tufte-handout} % Or tufte-...
0
votes
1answer
690 views

Babel in ConTeXt(LuaTeX)

I am interesting in ConTeXt(LuaTeX) but my biggest problem is that I could not translate a simple program from LuaLaTeX, that uses babel, to a corresponding ConTeXt(LuaTeX) one. The code is the ...
11
votes
1answer
454 views

Why does fontspec change the maths accents (and only with lualatex)?

In the minimal example that follows luatex doesn't place the accent correctly (it's too far left): \documentclass{minimal} \usepackage{fontspec} \setromanfont{Linux Libertine O} \begin{document} \(\...
8
votes
2answers
852 views

LuaLaTeX, sprint verbatim text

The code below, uses the lua, socket.http library to pull a web page (for simplicity I have used a link to a text file). I have used tex.sprint to pass it back to the typesetting engine. However I ...
15
votes
1answer
332 views

\show for Lua commands

TeX (and all newer engines) has the primitive \show which helps me probe macros, and most of the time is enough to understand/remember the implementation (rather than having to go back to the source ...
19
votes
1answer
856 views

Problem with kerning using LuaLaTeX

I am having a problem with kerning while using LuaLaTeX. In my example, the pair “AT” does not render well. This is clear by comparing LuaLaTeX output with XeLaTeX's, which from the same code renders ...
3
votes
2answers
958 views

LuaLaTeX + unicode-math + semantic package

I am trying to use lualatex with the unicode-math and semantic packages. I have some problems with the semantic package - when I load full version or with the shorthand option I get "Invalid math code"...
6
votes
1answer
7k views

How to increase bufsize for lualatex or pdflatex?

I work with large TikZ graphics for which the default bufsize of lualatex/pdflatex is too small: Unable to read an entire line---bufsize=200000. Please increase buf_size in texmf.cnf. Is there a ...
8
votes
1answer
2k views

Installing Lua Modules for use in LuaLaTeX - the sequel

There is a question with the same title, Installing Lua Modules for use in LuaLaTeX, that apparently went unresolved. I'm having similar issues and at this point am out of ideas. I'm running Debian ...
13
votes
1answer
1k views

clash between mathtools and unicode-math

Lately I started looking into LuaTeX and I must say I’m growing fond of it with every feature I discover. So I decided to transfer my pdfTeX preamble to LuaTex checking which packages still work and ...
10
votes
1answer
577 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, ...
8
votes
1answer
323 views

Problem with й (\cyrishrt) in LuaLaTeX [closed]

Initially I've asked a different question, but digging up I've found a true reason. The problem occurs when Cyrillic letter й is used with maths in another font in the same paragraph. Here is the ...
10
votes
2answers
946 views

LuaLaTeX:PGFplots can't read data passed by Lua

I wanted to give a LuaLaTeX answer to this question Here it is the listing I wrote: % !TEX encoding = UTF-8 % !TEX program = LuaLaTeX % !TEX spellcheck = en_GB \documentclass{standalone} \...
7
votes
2answers
811 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 ...
5
votes
1answer
725 views

Loading fonts in LuaTeX (plain TeX)

I am trying to understand how fonts work with (plain) LuaTeX. I use the standard ConTeXt suite, and I made a luatex-plain format using the file luatex-plain.tex from the distribution: luatex --ini ...
1
vote
0answers
84 views

Sorting tlpdb.tlu output [closed]

I get an output from tlpdb.tlu, which is unsorted. When I now use table.sort the output as a pdf is still unsorted. tlpdb = read_tlpdb( kpse.var_value("SELFAUTOPARENT") ) table.sort(tlpdb) Do I need ...
7
votes
1answer
737 views

How to write infix macro/newcommand?

Is it possible to write a new command/macro in infix syntax instead of prefix syntax; especially I'd like to have this for $\frac{a}{b}$. I use LuaLaTeX and with \newunicodechar{‾}{\overline} I can ...
5
votes
2answers
234 views

How to suppress a line completely from a LuaTeX process_input_buffer callback?

I'm using a process_input_buffer callback to look at lines read from LuaLaTeX input before passing them on to TeX, to be processed as »verbatim« text (code and command examples). There are some lines ...
11
votes
1answer
2k views

How to pick a specific symbol from a specific font?

Using LuaLatex, I need two very specific symbols from two very specific fonts, namely from the ZapfDingbats and the WingDings font. I understand how I could use the fontspec package to set those ...
9
votes
2answers
976 views

Do XeTeX and LuaTeX always use Unicode?

I am writing some functions to manipulate strings. A typical way to produce a character with a given character code is the \lowercase primitive. The following code produces a character with code 234, ...
6
votes
1answer
1k views

Font issue on using lualatex with beamer

I am trying to use beamer with lualatex to produce a presentation (MacTex 2011). Somehow, it doesn't seem to honor the font settings. See the sample below, is there anything I am missing here? \...