From 7aabf1235ed6036fae027569a549dfca2c925a97 Mon Sep 17 00:00:00 2001
From: "Glenn Y. Rolland" <glenux@glenux.net>
Date: Thu, 27 Mar 2025 11:02:48 +0100
Subject: [PATCH] feat(docs): add support for Bitcoin symbol in LaTeX documents
Enhanced document compatibility with Bitcoin symbol for broader
financial documentation needs.
- Added `newunicodechar` package to support Unicode characters.
- Implemented `\DeclareUnicodeCharacter` command to define custom
Unicode characters.
- Defined `\bitcoinA` command to render the Bitcoin symbol using Unicode
20BF.
Signed-off-by: Glenn Y. Rolland <glenux@glenux.net>
---
utils/docs/main.tex | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/utils/docs/main.tex b/utils/docs/main.tex
index 1da5681..862b7f0 100644
--- a/utils/docs/main.tex
+++ b/utils/docs/main.tex
@@ -2,8 +2,25 @@
% Set the document language to English
\usepackage[english]{babel}
-% \usepackage[utf8]{inputenc}
+\usepackage{newunicodechar}
+
+% Define command \DeclareUnicodeCharacter (which was defined in inputenc for non-utf8 engines)
+\newcommand{\DeclareUnicodeCharacter}[2]{%
+ \begingroup\lccode`|=\string"#1\relax
+ \lowercase{\endgroup\newunicodechar{|}}{#2}%
+}
+
+\def\bitcoinA{%
+ \leavevmode
+ \vtop{\offinterlineskip %\bfseries
+ \setbox0=\hbox{B}%
+ \setbox2=\hbox to\wd0{\hfil\hskip-.03em
+ \vrule height .3ex width .15ex\hskip .08em
+ \vrule height .3ex width .15ex\hfil}
+ \vbox{\copy2\box0}\box2}}
+
% \DeclareUnicodeCharacter{21D2}{$\Rightarrow$}
+\DeclareUnicodeCharacter{20BF}{\bitcoinA}
% Adjust page geometry
\usepackage[