Lete-Sans-Math package
======================

## Description

__Lete Sans Math__ is an OpenType sans-serif math font,
based on the
[Lato](https://github.com/latofonts/lato-source) font.

## Contents

* Lete-SansMath.otf		OpenType Math font
* Lete-SansMath-Bold.otf	Bold variant (limited coverage)
* lete-sans-math.sty		LaTeX style file
* Lete-SansMath.pdf     	Documentation in PDF format
* Lete-SansMath.ltx		LaTeX source of Lete-SansMath.pdf
* unimath-lete-sans.pdf	Modified version of unimath-symbols.pdf
  			showing available Lete-SansMath symbols compared
			to other sans-serif math fonts.
* unimath-lete-sans.ltx	LaTeX source of unimath-sans.pdf
* README.md             (this file)

## Installation

This package is meant to be installed automatically by TeXLive, MikTeX, etc.
Otherwise, the package can be installed under TEXMFHOME or TEXMFLOCAL, f.i.
Lete-SansMath.otf in directory  texmf-local/fonts/opentype/public/Lete-SansMath/
and lete-sans-math.sty in directory  texmf-local/tex/latex/LatoMath/.  
Documentation files and their sources can go to directory
texmf-local/doc/fonts/public/LeteSansMath/

Don't forget to rebuild the file database (mktexlsr or so) if you install
under TEXMFLOCAL.

Finally, make the system font database aware of the LeteSansMath font
(fontconfig under Linux).

## License

* The font `LeteSansMath.otf’ is licensed under the SIL Open Font License,
Version 1.1. This license is available with a FAQ at:
http://scripts.sil.org/OFL
* The other files are distributed under the terms of the LaTeX Project
Public License from CTAN archives in directory macros/latex/base/lppl.txt.
Either version 1.3c or, at your option, any later version.

## Changes

* v. 0.1: first appeared on https://github.com/abccsss/LatoMath/  
  Author: Chenjing Bu.

* First public version: 0.36

* v. 0.37:
   - Missing Greek sans glyphs (U+1D756-U+1D7CB) added to LatoMath-Bold.
   - Glyphs U+2234 to U+223B added to LatoMath-Bold.

* v.0.40
   Fonts renamed from "Lato Math" to "Lete Sans Math" due to the
   Reserved Font Name clause on the Lato fonts.
   Package "lato-math" renamed as "lete-sans-math".

* v.0.41
   Added feature cv11 to provide a single-storey variant for lowercase g
   (upright, italic, bold, bolditalic).
    
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Copyright 2024 Chenjing Bu, Daniel Flipo.  
https://github.com/abccsss/LeteSansMath/
