2 files changed, 24 insertions, 0 deletions
diff --git a/servers/text/text_server_extension.cpp b/servers/text/text_server_extension.cpp
index a2195d1ddf..d7e7960496 100644
--- a/servers/text/text_server_extension.cpp
+++ b/servers/text/text_server_extension.cpp
@@ -271,6 +271,9 @@ void TextServerExtension::_bind_methods() {
 	GDVIRTUAL_BIND(_format_number, "string", "language");
 	GDVIRTUAL_BIND(_parse_number, "string", "language");
 	GDVIRTUAL_BIND(_percent_sign, "language");
+
+	GDVIRTUAL_BIND(_string_to_upper, "string", "language");
+	GDVIRTUAL_BIND(_string_to_lower, "string", "language");
 }
 
 bool TextServerExtension::has_feature(Feature p_feature) const {
@@ -1365,6 +1368,22 @@ String TextServerExtension::percent_sign(const String &p_language) const {
 	return TextServer::percent_sign(p_language);
 }
 
+String TextServerExtension::string_to_upper(const String &p_string, const String &p_language) const {
+	String ret;
+	if (GDVIRTUAL_CALL(_string_to_upper, p_string, p_language, ret)) {
+		return ret;
+	}
+	return p_string;
+}
+
+String TextServerExtension::string_to_lower(const String &p_string, const String &p_language) const {
+	String ret;
+	if (GDVIRTUAL_CALL(_string_to_lower, p_string, p_language, ret)) {
+		return ret;
+	}
+	return p_string;
+}
+
 TextServerExtension::TextServerExtension() {
 	//NOP
 }
diff --git a/servers/text/text_server_extension.h b/servers/text/text_server_extension.h
index 77f2ced951..6e203f22ee 100644
--- a/servers/text/text_server_extension.h
+++ b/servers/text/text_server_extension.h
@@ -449,6 +449,11 @@ public:
 	GDVIRTUAL2RC(String, _parse_number, const String &, const String &);
 	GDVIRTUAL1RC(String, _percent_sign, const String &);
 
+	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;
+	GDVIRTUAL2RC(String, _string_to_upper, const String &, const String &);
+	GDVIRTUAL2RC(String, _string_to_lower, const String &, const String &);
+
 	TextServerExtension();
 	~TextServerExtension();
 };