From 1bbe8309d4e62e385dbc6b5fb8ab8373a38e4d34 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Mon, 21 Oct 2024 16:29:16 -0400
Subject: [PATCH] LibUnicode: Add a helper to determine if a code point is
 printable

---
 Userland/Libraries/LibUnicode/CharacterTypes.cpp | 5 +++++
 Userland/Libraries/LibUnicode/CharacterTypes.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/Userland/Libraries/LibUnicode/CharacterTypes.cpp b/Userland/Libraries/LibUnicode/CharacterTypes.cpp
index e96e263447c..6bb304dcedb 100644
--- a/Userland/Libraries/LibUnicode/CharacterTypes.cpp
+++ b/Userland/Libraries/LibUnicode/CharacterTypes.cpp
@@ -108,6 +108,11 @@ bool code_point_has_general_category(u32 code_point, GeneralCategory general_cat
     return u_charType(icu_code_point) == icu_general_category;
 }
 
+bool code_point_is_printable(u32 code_point)
+{
+    return static_cast<bool>(u_isprint(static_cast<UChar32>(code_point)));
+}
+
 bool code_point_has_control_general_category(u32 code_point)
 {
     return code_point_has_general_category(code_point, U_CONTROL_CHAR);
diff --git a/Userland/Libraries/LibUnicode/CharacterTypes.h b/Userland/Libraries/LibUnicode/CharacterTypes.h
index 84dc8b6992a..c16ee908599 100644
--- a/Userland/Libraries/LibUnicode/CharacterTypes.h
+++ b/Userland/Libraries/LibUnicode/CharacterTypes.h
@@ -17,6 +17,7 @@ namespace Unicode {
 Optional<GeneralCategory> general_category_from_string(StringView);
 bool code_point_has_general_category(u32 code_point, GeneralCategory general_category);
 
+bool code_point_is_printable(u32 code_point);
 bool code_point_has_control_general_category(u32 code_point);
 bool code_point_has_letter_general_category(u32 code_point);
 bool code_point_has_number_general_category(u32 code_point);