From aed6a286112ecbfbb71938fcbeaba900c4f3017d Mon Sep 17 00:00:00 2001
From: Brooks Watson <brooks.watson@appian.com>
Date: Wed, 22 May 2024 14:19:02 -0400
Subject: [PATCH] Updated Subtype

I updated the SubType TrueType. I see some research saying that Type1 fonts are seeing declining support.

I didn't see any change in functionality, but figured it would be good to make the change regardless.
---
 pypdf/_writer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pypdf/_writer.py b/pypdf/_writer.py
index 94b141420..54a16d26c 100644
--- a/pypdf/_writer.py
+++ b/pypdf/_writer.py
@@ -839,7 +839,7 @@ def _update_field_annotation(
             font_dict = dr["/Font"]
             font_entry = DictionaryObject({
                 NameObject("/Type"): NameObject("/Font"),
-                NameObject("/Subtype"): NameObject("/Type1"),
+                NameObject("/Subtype"): NameObject("/TrueType"),
                 NameObject("/BaseFont"): NameObject("/Helvetica"),
                 NameObject("/Encoding"): NameObject("/WinAnsiEncoding")
             })