4 files changed, 17 insertions, 0 deletions
diff --git a/servers/text/text_server_extension.cpp b/servers/text/text_server_extension.cpp
index 8f9797805f..c13f5db5e9 100644
--- a/servers/text/text_server_extension.cpp
+++ b/servers/text/text_server_extension.cpp
@@ -332,6 +332,7 @@ void TextServerExtension::_bind_methods() {
 
 	GDVIRTUAL_BIND(_strip_diacritics, "string");
 	GDVIRTUAL_BIND(_is_valid_identifier, "string");
+	GDVIRTUAL_BIND(_is_valid_letter, "unicode");
 
 	GDVIRTUAL_BIND(_string_get_word_breaks, "string", "language", "chars_per_line");
 	GDVIRTUAL_BIND(_string_get_character_breaks, "string", "language");
@@ -1492,6 +1493,14 @@ bool TextServerExtension::is_valid_identifier(const String &p_string) const {
 	return TextServer::is_valid_identifier(p_string);
 }
 
+bool TextServerExtension::is_valid_letter(char32_t p_unicode) const {
+	bool ret;
+	if (GDVIRTUAL_CALL(_is_valid_letter, p_unicode, ret)) {
+		return ret;
+	}
+	return TextServer::is_valid_letter(p_unicode);
+}
+
 String TextServerExtension::strip_diacritics(const String &p_string) const {
 	String ret;
 	if (GDVIRTUAL_CALL(_strip_diacritics, p_string, ret)) {
diff --git a/servers/text/text_server_extension.h b/servers/text/text_server_extension.h
index f447f0f5bd..d5cd1f753e 100644
--- a/servers/text/text_server_extension.h
+++ b/servers/text/text_server_extension.h
@@ -563,6 +563,8 @@ public:
 
 	virtual bool is_valid_identifier(const String &p_string) const override;
 	GDVIRTUAL1RC(bool, _is_valid_identifier, const String &);
+	virtual bool is_valid_letter(char32_t p_unicode) const override;
+	GDVIRTUAL1RC(bool, _is_valid_letter, char32_t);
 
 	virtual String string_to_upper(const String &p_string, const String &p_language = "") const override;
 	virtual String string_to_lower(const String &p_string, const String &p_language = "") const override;
diff --git a/servers/text_server.cpp b/servers/text_server.cpp
index 562f2df411..127c674f0c 100644
--- a/servers/text_server.cpp
+++ b/servers/text_server.cpp
@@ -490,6 +490,7 @@ void TextServer::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("strip_diacritics", "string"), &TextServer::strip_diacritics);
 	ClassDB::bind_method(D_METHOD("is_valid_identifier", "string"), &TextServer::is_valid_identifier);
+	ClassDB::bind_method(D_METHOD("is_valid_letter", "unicode"), &TextServer::is_valid_letter);
 
 	ClassDB::bind_method(D_METHOD("string_to_upper", "string", "language"), &TextServer::string_to_upper, DEFVAL(""));
 	ClassDB::bind_method(D_METHOD("string_to_lower", "string", "language"), &TextServer::string_to_lower, DEFVAL(""));
@@ -2182,6 +2183,10 @@ bool TextServer::is_valid_identifier(const String &p_string) const {
 	return true;
 }
 
+bool TextServer::is_valid_letter(char32_t p_unicode) const {
+	return is_unicode_letter(p_unicode);
+}
+
 TextServer::TextServer() {
 	_init_diacritics_map();
 }
diff --git a/servers/text_server.h b/servers/text_server.h
index 775dbb5508..5835b36ec4 100644
--- a/servers/text_server.h
+++ b/servers/text_server.h
@@ -547,6 +547,7 @@ public:
 
 	virtual String strip_diacritics(const String &p_string) const;
 	virtual bool is_valid_identifier(const String &p_string) const;
+	virtual bool is_valid_letter(char32_t p_unicode) const;
 
 	// Other string operations.
 	virtual String string_to_upper(const String &p_string, const String &p_language = "") const = 0;