From 4327fc8c0086ed270002e6d5df3f83ffae8041a9 Mon Sep 17 00:00:00 2001
From: Chris Fenner <commits@dlp.rip>
Date: Sun, 3 Dec 2023 17:03:36 -0800
Subject: [PATCH] use regular arial except when we need unicode glyphs

---
 Dockerfile              | 9 ++++++++-
 template/eisvogel.latex | 9 +++++++--
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 8f48bad..adfe519 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,7 +38,8 @@ RUN tlmgr update --self && \
     mathtools \
     fontspec \
     unicode-math \
-    titlesec
+    titlesec \
+    newunicodechar
 
 RUN apk upgrade && apk add --no-cache \
     bash \
@@ -52,6 +53,12 @@ RUN apk upgrade && apk add --no-cache \
     py3-pip \
     yarn
 
+# Install MS core fonts, including Arial
+RUN apk --no-cache add msttcorefonts-installer fontconfig && \
+    update-ms-fonts && \
+    fc-cache -f
+
+# Install the Arial Unicode MS font as well
 RUN wget https://github.com/kaienfr/Font/raw/master/font/ARIALUNI.TTF -P /usr/share/fonts/TTF/ && \
     fc-cache -f
 
diff --git a/template/eisvogel.latex b/template/eisvogel.latex
index c41bc00..bb5da8e 100644
--- a/template/eisvogel.latex
+++ b/template/eisvogel.latex
@@ -583,10 +583,15 @@ $endif$
 }
 
 \usepackage{fontspec}
-\setmainfont{Arial Unicode MS}
-\setsansfont{Arial Unicode MS}
+\setmainfont{Arial}
+\setsansfont{Arial}
 \setmonofont{Source Code Pro}
 
+% Use Arial Unicode to display various unicode symbols that might be present
+\newfontfamily{\fallbackfont}{Arial Unicode MS}[Scale=MatchLowercase]
+\DeclareTextFontCommand{\textfallback}{\fallbackfont}
+\newunicodechar{≔}{\textfallback{≔}}
+
 %
 % heading color
 %