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authorNorbert Preining <norbert@preining.info>2023-07-21 03:01:39 +0000
committerNorbert Preining <norbert@preining.info>2023-07-21 03:01:39 +0000
commita35bc42b331499fa2a8242f46a0ea88ff681249f (patch)
tree64ada492172faeda1e67e1c3d81bd74fef8926d1 /fonts
parent16b3f7ad411e343f19c82febffd51601bbe90d3f (diff)
CTAN sync 202307210301
Diffstat (limited to 'fonts')
-rw-r--r--fonts/concmath-otf/Concrete-Math.otfbin239048 -> 301024 bytes
-rw-r--r--fonts/concmath-otf/README.md8
-rw-r--r--fonts/concmath-otf/concmath-otf.ltx50
-rw-r--r--fonts/concmath-otf/concmath-otf.pdfbin157796 -> 168173 bytes
-rw-r--r--fonts/concmath-otf/concmath-otf.sty4
-rw-r--r--fonts/concmath-otf/unimath-concrete.pdfbin1783644 -> 1844313 bytes
-rw-r--r--fonts/erewhon-math/Erewhon-Math-Bold.otfbin151252 -> 151288 bytes
-rw-r--r--fonts/erewhon-math/Erewhon-Math.ltx10
-rw-r--r--fonts/erewhon-math/Erewhon-Math.otfbin377728 -> 378036 bytes
-rw-r--r--fonts/erewhon-math/Erewhon-Math.pdfbin221368 -> 221310 bytes
-rw-r--r--fonts/erewhon-math/README.md2
-rw-r--r--fonts/erewhon-math/fourier-otf.sty4
-rw-r--r--fonts/erewhon-math/unimath-erewhon.pdfbin1848018 -> 1847909 bytes
-rw-r--r--fonts/euler-math/Euler-Math.ltx42
-rw-r--r--fonts/euler-math/Euler-Math.otfbin443732 -> 482492 bytes
-rw-r--r--fonts/euler-math/Euler-Math.pdfbin158414 -> 164783 bytes
-rw-r--r--fonts/euler-math/README.md8
-rw-r--r--fonts/euler-math/euler-math.sty4
-rw-r--r--fonts/euler-math/unimath-euler.pdfbin1451823 -> 1497504 bytes
-rw-r--r--fonts/xcharter-math/README.md3
-rw-r--r--fonts/xcharter-math/XCharter-Math-Bold.otfbin142344 -> 142392 bytes
-rw-r--r--fonts/xcharter-math/XCharter-Math.ltx14
-rw-r--r--fonts/xcharter-math/XCharter-Math.otfbin317384 -> 326404 bytes
-rw-r--r--fonts/xcharter-math/XCharter-Math.pdfbin200370 -> 205693 bytes
-rw-r--r--fonts/xcharter-math/unimath-xcharter.pdfbin1848723 -> 1855887 bytes
-rw-r--r--fonts/xcharter-math/xcharter-otf.sty4
26 files changed, 81 insertions, 72 deletions
diff --git a/fonts/concmath-otf/Concrete-Math.otf b/fonts/concmath-otf/Concrete-Math.otf
index f3e54d45be..2bd44d36ff 100644
--- a/fonts/concmath-otf/Concrete-Math.otf
+++ b/fonts/concmath-otf/Concrete-Math.otf
Binary files differ
diff --git a/fonts/concmath-otf/README.md b/fonts/concmath-otf/README.md
index c9749ff737..6aa1c87525 100644
--- a/fonts/concmath-otf/README.md
+++ b/fonts/concmath-otf/README.md
@@ -85,6 +85,14 @@ Either version 1.3 or, at your option, any later version.
- radicals corrected.
- concmath-otf.sty: options handled by `l3keys` instead of `xkeyval`
(requires a LaTeX kernel not older than 2022-06-01).
+* v0.50:
+ - Digits and Lowercase Blackboard Bold glyphs added (adapted from
+ Erewhon-Math).
+ - Many math symbols added, the coverage now compares to the TeXGyre fonts.
+ - Sans-serif alphabets (Latin and Greek) added, they are derived from
+ Iwona text fonts.
+ - Typewriter alphabet (Latin) added, derived from RobotoMono-Regular.
+ - Bold Script (Uppercase only) glyphs added.
---
Copyright 2022-2023 Daniel Flipo
diff --git a/fonts/concmath-otf/concmath-otf.ltx b/fonts/concmath-otf/concmath-otf.ltx
index 9220b3e048..5daf94eab9 100644
--- a/fonts/concmath-otf/concmath-otf.ltx
+++ b/fonts/concmath-otf/concmath-otf.ltx
@@ -27,7 +27,7 @@
\title{Concrete Math font, OTF version}
\author{Daniel Flipo \\ \texttt{daniel.flipo@free.fr}}
-\newcommand*{\version}{0.41}
+\newcommand*{\version}{0.50}
\begin{document}
\maketitle
@@ -108,7 +108,6 @@ together with roman text fonts other than Concrete.
Therefore, these two packages \emph{should not} be loaded as they might
override \CCM{} glyphs.
-Sans-serif, typewriter glyphs are not supplied.
A full list of available glyphs is shown in file \file{unimath-concrete.pdf}.
See in section~\vref{ssec-math-alphabets} how to choose
@@ -183,7 +182,7 @@ while the default settings would print
\[\frac{\partial f}{\partial x} = \alpha \symbf{V} + a\nabla\Gamma +
\symbf{\beta}\symbf{M} \]
-Both shapes remain available anytime: \verb+$\uppi,\itpi$+
+Both shapes remain available anytime: \verb+$\muppi,\mitpi$+
prints $\uppi, \itpi$.
If your text editor is able to handle Greek letters or maths symbols, they can
@@ -471,21 +470,22 @@ Various wide accents are also supported:
and bold italic via the \verb+\symit{}+, \verb+\symup{}+, \verb+\symbf{}+
and \verb+\symbfit{}+ commands.
-\item Calligraphic alphabet (\cmd{symscr} or \cmd{symcal} or
- \cmd{mathcal} command), uppercase:
+\item Calligraphic alphabet uppercase only (commands \cmd{symscr} or
+ \cmd{symcal}), also in Bold (commands \cmd{symbfscr} or \cmd{symbfcal}):
- $\symscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$
+ $\symscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$\\
+ $\symbfscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$
-\item Blackboard-bold alphabet (\cmd{symbb} or \cmd{mathbb} command),
- uppercase only except lowercase \verb+\Bbbk+ (AMS)
+\item Blackboard-bold alphabet (\cmd{symbb} or \cmd{mathbb} command):
- $\symbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\quad \Bbbk$
+ $\symbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$\\
+ $\symbb{abcdefghijklmnopqrstuvwxyz}$ $\symbb{0123456789}$
-\item Fraktur alphabet, borrowed from Latin Modern
+\item Fraktur alphabet, borrowed from Latin Modern:
$\symfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz}$
- but this can overwritten, i.e.
+ any alphabet can overwritten, i.e.
\begin{verbatim}
\setmathfont{Asana-Math.otf}[range=frak,Scale=MatchUppercase]
$\symfrak{ABCDEFGHIJKL...XYZ abcdefghijkl...xyz}$
@@ -493,22 +493,18 @@ $\symfrak{ABCDEFGHIJKL...XYZ abcdefghijkl...xyz}$
\setmathfont{Asana-Math.otf}[range=frak,Scale=MatchUppercase]
$\symfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz}$
-\item Sans serif and Typewriter alphabets have to be imported, i.e.
-\begin{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range={sfup,sfit},
- Scale=MatchUppercase]
-$\symsfup{ABCD...klm}\quad\symsfit{NOPQ...xyz}$
-\end{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range={sfup,sfit},Scale=MatchUppercase]
-$\symsfup{ABCDEFGHIJKLM abcdefghijklm}\quad
- \symsfit{NOPQRSTUVWXYZ nopqrstuvwxyz}$
+\item Sans-serif (Latin and Greek) and Typewriter (Latin) alphabets
+ (commands \verb+\symsfup{}+, \verb+\symsfit{}+, \verb+\symbfsfup{}+,
+ \verb+\symbfsfit{}+, \verb+\symtt{}+):
+
+ $\symsfup{ABCDEFGHIJKLM abcdefghijklm}\quad
+ \symsfit{NOPQRSTUVWXYZ nopqrstuvwxyz}$
+
+ $\symbfsfup{ΑΒΓΔΕΖΗΘΙΚΛΜαβγδεζηθικλμ}\quad
+ \symbfsfit{ΝΞΟΠΡΣΤΥΦΧΨΩνξοπρσςτυφχψω}$
+
+ $\symtt{ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz}$
-\begin{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range=tt,Scale=MatchUppercase]
-$\symtt{ABCDE...XYZ abcde...xyz}$
-\end{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range=tt,Scale=MatchUppercase]
-$\symtt{ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz}$
\end{itemize}
\subsection{Missing symbols}
@@ -520,7 +516,7 @@ in the \file{.log} file, for instance:
\setmathfont{STIXTwoMath-Regular.otf}[range={"2964}]
\texttt{Missing character: There is no }$⥤$%
-\texttt{ (U+2964) in font ErewhonMath}
+\texttt{ (U+2964) in font ConcreteMath}
Borrowing them from a more complete font, say \file{Asana-Math},
is a possible workaround:
diff --git a/fonts/concmath-otf/concmath-otf.pdf b/fonts/concmath-otf/concmath-otf.pdf
index fc7214604d..925c06a4ee 100644
--- a/fonts/concmath-otf/concmath-otf.pdf
+++ b/fonts/concmath-otf/concmath-otf.pdf
Binary files differ
diff --git a/fonts/concmath-otf/concmath-otf.sty b/fonts/concmath-otf/concmath-otf.sty
index 38b74d8690..42f056d6fb 100644
--- a/fonts/concmath-otf/concmath-otf.sty
+++ b/fonts/concmath-otf/concmath-otf.sty
@@ -1,6 +1,6 @@
\NeedsTeXFormat{LaTeX2e}[2022/06/01]
-\def\fileversion{0.41}
-\def\filedate{2023-06-21}
+\def\fileversion{0.50}
+\def\filedate{2023-07-20}
\ProvidesPackage{concmath-otf}[\filedate\space\fileversion]
% Ensure luatex or xetex engine
diff --git a/fonts/concmath-otf/unimath-concrete.pdf b/fonts/concmath-otf/unimath-concrete.pdf
index 3f1d3470d9..3379dedf15 100644
--- a/fonts/concmath-otf/unimath-concrete.pdf
+++ b/fonts/concmath-otf/unimath-concrete.pdf
Binary files differ
diff --git a/fonts/erewhon-math/Erewhon-Math-Bold.otf b/fonts/erewhon-math/Erewhon-Math-Bold.otf
index 6c6aaf33a7..df3a89d7fd 100644
--- a/fonts/erewhon-math/Erewhon-Math-Bold.otf
+++ b/fonts/erewhon-math/Erewhon-Math-Bold.otf
Binary files differ
diff --git a/fonts/erewhon-math/Erewhon-Math.ltx b/fonts/erewhon-math/Erewhon-Math.ltx
index 74f3ce21d2..caab62b6d4 100644
--- a/fonts/erewhon-math/Erewhon-Math.ltx
+++ b/fonts/erewhon-math/Erewhon-Math.ltx
@@ -33,7 +33,7 @@
\title{\decofourleft\,\FOTF\,\decofourright}
\author{Daniel Flipo \\ \texttt{daniel.flipo@free.fr}}
-\newcommand*{\version}{0.62}
+\newcommand*{\version}{0.63}
\begin{document}
\maketitle
@@ -563,12 +563,10 @@ Various wide accents are also supported:
also in boldface (\cmd{symbfscr},\cmd{symbfcal} or \cmd{mathbfcal} command):\\
$\symbfscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$
-\item Blackboard-bold alphabet (\cmd{symbb} or \cmd{mathbb} command),
- uppercase, lowercase and digits:
+\item Blackboard-bold alphabet (\cmd{symbb} or \cmd{mathbb} command):
- $\symbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$
-
- $\symbb{abcdefghijklmnopqrstuvwxyz\quad 0123456789}$
+ $\symbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$\\
+ $\symbb{abcdefghijklmnopqrstuvwxyz\quad 0123456789}$\\
\item Fraktur alphabet is borrowed from Latin Modern,
diff --git a/fonts/erewhon-math/Erewhon-Math.otf b/fonts/erewhon-math/Erewhon-Math.otf
index 72e2caf0cf..377b3c5ac8 100644
--- a/fonts/erewhon-math/Erewhon-Math.otf
+++ b/fonts/erewhon-math/Erewhon-Math.otf
Binary files differ
diff --git a/fonts/erewhon-math/Erewhon-Math.pdf b/fonts/erewhon-math/Erewhon-Math.pdf
index 9f7a91ba15..229c1f7f15 100644
--- a/fonts/erewhon-math/Erewhon-Math.pdf
+++ b/fonts/erewhon-math/Erewhon-Math.pdf
Binary files differ
diff --git a/fonts/erewhon-math/README.md b/fonts/erewhon-math/README.md
index 3fdfbf49f0..08e47b4170 100644
--- a/fonts/erewhon-math/README.md
+++ b/fonts/erewhon-math/README.md
@@ -153,6 +153,8 @@ Either version 1.3 or, at your option, any later version.
* v0.62
- Erewhon-Math-Bold: seven glyphs added (U+2107, U+2126, U+2127,
U+212B, U+2132, U+2141).
+* v0.63
+ - Bug corrections: large parentheses and integrals.
---
Copyright 2019-2023 Michel Bovani, Daniel Flipo
diff --git a/fonts/erewhon-math/fourier-otf.sty b/fonts/erewhon-math/fourier-otf.sty
index a55cd5a3b2..c9a6090636 100644
--- a/fonts/erewhon-math/fourier-otf.sty
+++ b/fonts/erewhon-math/fourier-otf.sty
@@ -1,6 +1,6 @@
\NeedsTeXFormat{LaTeX2e}[2022/06/01]
-\def\fileversion{0.62}
-\def\filedate{2023-07-07}
+\def\fileversion{0.63}
+\def\filedate{2023-07-20}
\ProvidesPackage{fourier-otf}[\filedate\space\fileversion]
% Ensure luatex or xetex engine
diff --git a/fonts/erewhon-math/unimath-erewhon.pdf b/fonts/erewhon-math/unimath-erewhon.pdf
index 3e65ca53c3..51a701db28 100644
--- a/fonts/erewhon-math/unimath-erewhon.pdf
+++ b/fonts/erewhon-math/unimath-erewhon.pdf
Binary files differ
diff --git a/fonts/euler-math/Euler-Math.ltx b/fonts/euler-math/Euler-Math.ltx
index 147fde9bf7..98d2298888 100644
--- a/fonts/euler-math/Euler-Math.ltx
+++ b/fonts/euler-math/Euler-Math.ltx
@@ -37,7 +37,7 @@
\title{Euler Math font, OTF version}
\author{Daniel Flipo \\ \texttt{daniel.flipo@free.fr}}
-\newcommand*{\version}{0.41}
+\newcommand*{\version}{0.50}
\begin{document}
\maketitle
@@ -65,9 +65,9 @@ for typesetting text) and has some specificities:
\NEOTF{} requires LuaTeX or XeTeX as engine and the \pkg{unicode-math} package%
\footnote{Please read the documentation \file{unicode-math.pdf}.}.
-Coverage: currently, all Plain, LaTeX and AMS maths symbols are provided; sans
-serif and typewriter families of Latin and Greek letters and digits are not
-included.
+Coverage: currently, all Plain, LaTeX and AMS maths symbols are provided;
+sans-serif (Latin, Greek, digits) and typewriter (Latin, digits) defaults
+are included.
Please note that the current version (\version) is \emph{experimental,
do expect metrics and glyphs to change} until version 1.0 is reached.
@@ -123,11 +123,10 @@ packages and many more, f.i. lots of extensible accents and arrows.
These two packages \emph{should not} be loaded as they might override \NEOTF{}
glyphs.
-As mentioned above, there is neither italic nor bold italic shapes.
-Furthermore, the font has currently no sans-serif, no typewriter family
-included. Fraktur and Blackboard Bold styles are included.
-See in section~\vref{ssec-math-alphabets} how to choose
-from other maths fonts if sans-serif or typewriter glyphs are needed.
+As mentioned above, there is neither italic nor bold italic shapes; for user’s
+convenience, these slots are filled with their upright analogs.
+Sans-serif (Latin, Greek, digits) and typewriter (Latin, digits) alphabets,
+Fraktur and Blackboard Bold styles are included.
A full list of available glyphs is shown in file \file{unimath-euler.pdf}.
@@ -384,21 +383,18 @@ Various wide accents are also supported:
\hphantom{$\symfrak{ABCDEFGHIJKLMNOPQRSTUVWXYZ\quad}$}%
$\symbffrak{abcdefghijklmnopqrstuvwxyz}$
-\item Sans serif and Typewriter alphabets have to be imported from another
- math font, f.i. \file{STIXTwoMath}:
-\begin{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range=sfup,Scale=MatchUppercase]
-$\symsfup{ABCD...klm}$
-\end{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range=sfup,Scale=MatchUppercase]
-$\symsfup{ABCDEFGHIJKLM abcdefghijklm}$
+\item Sans-serif (Latin and Greek) and Typewriter (Latin) alphabets
+ (commands \verb+\symsf{}+, \verb+\symbfsf{}+, \verb+\symtt{}+):
+
+ $\symsf{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\\
+ \symsfit{abcdefghijklmnopqrstuvwxyz\quad 0123456789}$
+
+ $\symbfsf{ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ}\\
+ \symbfsf{αβγδεζηθικλμνξοπρσςτυφχψω}$
+
+ $\symtt{ABCDEFGHIJKLMNOPQRSTUVWXYZ}\\
+ \symtt{abcdefghijklmnopqrstuvwxyz\quad 0123456789}$
-\begin{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range=tt,Scale=MatchUppercase]
-$\symtt{ABCDE...XYZ abcde...xyz}$
-\end{verbatim}
-\setmathfont{STIXTwoMath-Regular.otf}[range=tt,Scale=MatchUppercase]
-$\symtt{ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz}$
\end{itemize}
diff --git a/fonts/euler-math/Euler-Math.otf b/fonts/euler-math/Euler-Math.otf
index fb1792e227..25e16d49fd 100644
--- a/fonts/euler-math/Euler-Math.otf
+++ b/fonts/euler-math/Euler-Math.otf
Binary files differ
diff --git a/fonts/euler-math/Euler-Math.pdf b/fonts/euler-math/Euler-Math.pdf
index e9d3e2d144..b6ce2b86ec 100644
--- a/fonts/euler-math/Euler-Math.pdf
+++ b/fonts/euler-math/Euler-Math.pdf
Binary files differ
diff --git a/fonts/euler-math/README.md b/fonts/euler-math/README.md
index aa93e4f565..b85c8aeb8e 100644
--- a/fonts/euler-math/README.md
+++ b/fonts/euler-math/README.md
@@ -72,7 +72,13 @@ Either version 1.3 or, at your option, any later version.
- radicals corrected.
- euler-math.sty: options handled by `l3keys` instead of `xkeyval`
(requires a LaTeX kernel not older than 2022-06-01).
-
+* v0.50:
+ - Italic and BoldItalic alphabets filled with their upright
+ counterparts as suggested by Ulrik Vieth.
+ - Sans-serif alphabets (Latin and Greek) added, they are derived from
+ IBMPlexSans text fonts.
+ - Typewriter alphabet (Latin) added, derived from UMTypewriter-Regular.
+
---
Copyright 2009-2016 Khaled Hosny
Copyright 2022-2023 Daniel Flipo
diff --git a/fonts/euler-math/euler-math.sty b/fonts/euler-math/euler-math.sty
index f87669df3c..924e850857 100644
--- a/fonts/euler-math/euler-math.sty
+++ b/fonts/euler-math/euler-math.sty
@@ -1,6 +1,6 @@
\NeedsTeXFormat{LaTeX2e}[2022/06/01]
-\def\fileversion{0.41}
-\def\filedate{2023-06-21}
+\def\fileversion{0.50}
+\def\filedate{2023-07-20}
\ProvidesPackage{euler-math}[\filedate\space\fileversion]
% Ensure luatex or xetex engine
diff --git a/fonts/euler-math/unimath-euler.pdf b/fonts/euler-math/unimath-euler.pdf
index 66540cb6f4..68b3bedab9 100644
--- a/fonts/euler-math/unimath-euler.pdf
+++ b/fonts/euler-math/unimath-euler.pdf
Binary files differ
diff --git a/fonts/xcharter-math/README.md b/fonts/xcharter-math/README.md
index da0a9457d7..35f835bc3d 100644
--- a/fonts/xcharter-math/README.md
+++ b/fonts/xcharter-math/README.md
@@ -81,6 +81,9 @@ Either version 1.3 or, at your option, any later version.
- XCharter-Math-Bold.otf: Uppercase Blackboard Bold glyphs added as
suggested by Ulrik Vieth. Glyphs U+2107, U+2126, U+2127, U+212B,
U+2132 and U+2141 added too.
+* v0.50:
+ - XCharter-Math.otf: Digits and Lowercase Blackboard Bold glyphs added;
+ over twenty math symbols added (coverage now similar to Erewhon-Math).
---
Copyright 2022-2023 Daniel Flipo
diff --git a/fonts/xcharter-math/XCharter-Math-Bold.otf b/fonts/xcharter-math/XCharter-Math-Bold.otf
index 5c3d171cad..bf7b95c6f4 100644
--- a/fonts/xcharter-math/XCharter-Math-Bold.otf
+++ b/fonts/xcharter-math/XCharter-Math-Bold.otf
Binary files differ
diff --git a/fonts/xcharter-math/XCharter-Math.ltx b/fonts/xcharter-math/XCharter-Math.ltx
index 8b6a1527ba..a920814c80 100644
--- a/fonts/xcharter-math/XCharter-Math.ltx
+++ b/fonts/xcharter-math/XCharter-Math.ltx
@@ -34,7 +34,7 @@
\title{\decofourleft\,\XCotf\,\decofourright}
\author{Daniel Flipo \\ \texttt{daniel.flipo@free.fr}}
-\newcommand*{\version}{0.42}
+\newcommand*{\version}{0.50}
\begin{document}
\maketitle
@@ -123,9 +123,9 @@ specific options, f.i. \\
the \pkg{amssymb} and \pkg{latexsym} packages and many more. Therefore, these
two packages \emph{should not} be loaded as they might override \XCotf{} glyphs.
-Sans-serif, typewriter and fraktur styles are borrowed from Latin Modern fonts.
-See in section~\vref{ssec-math-alphabets} how to choose
-from other maths fonts for these styles.
+Sans-serif, typewriter and fraktur alphabets are borrowed from Latin Modern
+fonts. See in section~\vref{ssec-math-alphabets} how to choose from other
+maths fonts for these styles.
A full list of available glyphs is shown in file \file{unimath-xcharter.pdf}.
@@ -528,10 +528,10 @@ Various wide accents are also supported:
also in boldface (\cmd{symbfscr},\cmd{symbfcal} or \cmd{mathbfcal} command):\\
$\symbfscr{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$
-\item Blackboard-bold alphabet (\cmd{symbb} or \cmd{mathbb} command)
- uppercase only, plus \verb+\Bbbone+ and \verb+\Bbbk+:
+\item Blackboard-bold alphabet (\cmd{symbb} or \cmd{mathbb} command):
- $\symbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}, \Bbbone, \Bbbk$
+ $\symbb{ABCDEFGHIJKLMNOPQRSTUVWXYZ}$\\
+ $\symbb{abcdefghijklmnopqrstuvwxyz\quad 0123456789}$\\
\item Fraktur alphabet is borrowed from Latin Modern, medium and bold
(\cmd{symfrak}, or \cmd{symbffrak} commands):
diff --git a/fonts/xcharter-math/XCharter-Math.otf b/fonts/xcharter-math/XCharter-Math.otf
index 471131f545..97eaba1ff0 100644
--- a/fonts/xcharter-math/XCharter-Math.otf
+++ b/fonts/xcharter-math/XCharter-Math.otf
Binary files differ
diff --git a/fonts/xcharter-math/XCharter-Math.pdf b/fonts/xcharter-math/XCharter-Math.pdf
index 462b6035ad..44de2b5f56 100644
--- a/fonts/xcharter-math/XCharter-Math.pdf
+++ b/fonts/xcharter-math/XCharter-Math.pdf
Binary files differ
diff --git a/fonts/xcharter-math/unimath-xcharter.pdf b/fonts/xcharter-math/unimath-xcharter.pdf
index 714933da22..571878b63e 100644
--- a/fonts/xcharter-math/unimath-xcharter.pdf
+++ b/fonts/xcharter-math/unimath-xcharter.pdf
Binary files differ
diff --git a/fonts/xcharter-math/xcharter-otf.sty b/fonts/xcharter-math/xcharter-otf.sty
index 6eafa0af61..f59c42c91e 100644
--- a/fonts/xcharter-math/xcharter-otf.sty
+++ b/fonts/xcharter-math/xcharter-otf.sty
@@ -1,6 +1,6 @@
\NeedsTeXFormat{LaTeX2e}[2022/06/01]
-\def\fileversion{0.42}
-\def\filedate{2023-07-07}
+\def\fileversion{0.50}
+\def\filedate{2023-07-20}
\ProvidesPackage{xcharter-otf}[\filedate\space\fileversion]
% Ensure luatex or xetex engine