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OpTeX: the LuaTeX format based on Plain TeX and OPmac
Author: Petr Olsak, <petr@olsak.net>
This software is in public domain.
See http://petr.olsak.net/optex
Files:
base/ ... basic set of macro files used when optex.fmt is generated
and more basic macros loaded on demand during document processing.
demo/ ... examples: short document: op-demo.tex, short letter: op-letter.tex,
presentation slides: op-slides.tex.
pkg/ ... external macros. Maybe, they can be created by other authors if
the macro file conforms to the rules given in the section 2.2.5
in the OpTeX documentation.
doc/ ... PDF version of the OpTeX documentation and sources.
History:
<1.04> Aug. 2021:
Color handling reimplemented, LuaTeX's attributes are used now.
Loading Unicode math fonts reimplemented, (s)script size given by font.
Better compatibility with TikZ using tikz.opm package.
.ref file: consistency checking added.
Versions of .opm files printed only to .log.
\tracingmacros=3 or 4 enabled.
Bugs fixing.
<1.03> Jun. 2021:
mte: Package for MicroTypographic Extensions released.
Erewhon: font family support added.
\rgbcmykmap for RGB-CMYK mapping introduced.
\table: sum of \tsizes allowed different from one.
doc: hyperlinks from Index created.
\url and \link macros re-written.
Bugs fixing.
<1.02> Apr. 2021
Location CTAN:macros/luatex/optex moved to CTAN:macros/optex (similarly for TDS).
NewComputerModern font support added.
Microtypography support added.
Various colors for links can be declared by \def\_<type>linkolor.
unimath-codes: \nabla math-code set similar as \Delta.
Up to date version of UnicodeData.txt read during format generation.
Reading mathclacss.opm improved.
slides: hyperlink destinations allowed in \slideshow mode too.
\bibpart allows to create independent bib-lists in single document.
\setwordspace: format of the parameter improved.
<1.01> Mar. 2021
Minor code fixes (thanks to reports from users).
LibreCaslon font file added.
two new callbacks from new LuaTeX 1.13 added to optex.lua
active * (in lists) works as normal in math mode.
f-heros(\slides): additional font XITSMath loaded (to the base FiraMath font).
\_xhsize seting added to \margins.
<1.00> Feb. 2021
The OMLS (OpTeX Markup Language Standard) was developed. It helps to create
convertors from/to OpTeX documents and similar applications.
\pdfunidef re-imeplemted.
\thisoutline introduced.
\verbchar introduced instead \activettchar.
Bugs fixing.
<0.19> Jan. 2021
emoji support as pkg/emoji.opm.
non-braakable places generated by luavlna, suported as pkg/vlna.opm.
\begblock...\endblock introduced.
comment character allowed after \begtt.
more robust macros: \replstring, \table.
complete revision of documentation, spelling corrections.
Several bugs fixed.
<0.18> Dec. 2020
Font support for next 9 families added.
Font selection system improved.
Documentation (especially about font selection system) corrected.
Macros supporting key=value included to the format.
\foreach macro improved.
Concept of multilang in bib rewritten.
\opwarning format changed (line numbers are printed too).
Several bugs fixed.
<0.17> Nov. 2020
optex.lua introduced (instead external ltluatex.lua)
hyph.patterns are loaded directly by \patterns, not using lua code
\commentchars introduced (comments which are able to interrupt verbatim mode)
<0.16> Oct. 2020
callback.register_x introduced, namespaces for packages corrected
kerkis and EBGaramond fontfiles added
little corrections
optex-math manual: Index added
<0.15> Jun. 2020
Release for Overleaf - TL2020.
More vertical space above in \chap and \secc.
<0.14> Jun. 2020
Typeseting Math with OpTeX: new document added.
Math macros corrected.
In-line verbatim in section titles allowed.
\eqbox implemented.
"\mnote up", "\displaylines to" (new features implemented)
<0.13> May 2020
\table have more features: \tabskip, \table to, \table pxto, \vspan
The \eqalign reimplemented to be more flexible.
The boundary character ":" introduced in the \table.
\| undefined in 8bit math: bug fixed.
\isnextchar: \let\tmp=#1 -> \let\tmp= #1
<0.12> May 2020
The external macro qrcode.opm introduced
New directory structure: base/, demo/, pkg/, doc/ introduced.
\load macro introduced
\newif: bug fixed, other bug fixed.
<0.11> Apr. 2020
\phi, \varpi in Unicode: bug fixed
\mathstyles introduced.
<0.10> Apr. 2020
Technical documentation added
\_famdecl instedad \_fontdecl in font family files (incompatible change).
<0.09> Syntax highlighting implemented.
<0.08> \numberedpar implmented. \emergencystretch=20pt added as default.
\inoval, \incircle, \clipinoval, \clipincircle imlemented.
\puttext, \putpic x,y instead -y,x (incompatible change!)
footnotes have separated color stack now.
\fnotelinks implemented.
Lists by \begitems...\enditems improved (\novspaces \_vspacehalf, \ilevel).
<0.07> demos: op-letter.tex and op-slides.tex added.
\inkinspic, \transformbox, \slides added.
documentation improved and updated.
<0.06> tables re-implemented, opmac-rest removed.
footnotes, marginal notes reimplemented.
sections.opm, graphics.opm, colors.opm, languages re-implemented
Cite-bib re-implemented.
Index, sorting re-implemented.
<0.05> \boldmath reimplemented
\fontcolor, \letterspacing implemented
font catalogue improved
<0.04> references.opl, hyperlinks.opl re-implemented.
\fontfam, f-* rewritten: no usage of boundary "..." in \_fontnamegen
\fnote{...} corrected: (parameter is not really parameter)
verbatim.opl re-implemented + doc added
file-ref.opl implemented (new \_Xrefversion{3})
bugfixing
<0.03> optex-doc optex.1 included,
verbatim.opm re-implmented,
math-unicode implemented,
usebib.opm + bib-style.opm included
\catcodetable stack implemented
bugfixing of macros.
catcodes.opl: removed, one can use \catcodetable, ... primitives,
pdfuni-string: lua code for lua5.3 fixed.
<0.02> Released.
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