From 74f36c77e91c76c0c6619f6b9ad2a1589e840708 Mon Sep 17 00:00:00 2001
From: Stefan Lippuner <3071885+stefanlippuner@users.noreply.github.com>
Date: Thu, 25 Jan 2024 14:51:51 +0100
Subject: [PATCH] Latex - Fix escaping of special chars (tilde, circumflex,
 dollar)

---
 proto/cheby/print_latex.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/proto/cheby/print_latex.py b/proto/cheby/print_latex.py
index a80a9af3..e0099dda 100644
--- a/proto/cheby/print_latex.py
+++ b/proto/cheby/print_latex.py
@@ -23,10 +23,13 @@ def escape_printable(text):
         if idx % 2 == 0:
 
             # Escape special characters
-            SPECIAL_CHARS = ['\\', '&', '%', '#', '_', '{', '}', '~', '^']  # '$'
+            SPECIAL_CHARS = ['\\', '&', '%', '#', '_', '{', '}', '$']
             for char in SPECIAL_CHARS:
                 text_part = text_part.replace(char, '\\' + char)
 
+            text_part.replace('~', '\\textasciitilde')
+            text_part.replace('^', '\\textasciicircum')
+
             # Allow line breaks after '_' and '.' in long strings
             ALLOW_BREAK_CHARS = ['.', '_']
             for char in ALLOW_BREAK_CHARS: