2 files changed, 20 insertions, 0 deletions
diff --git a/gtk/ScintillaGTK.cxx b/gtk/ScintillaGTK.cxx
index 61ce04ad0..e3148e9a8 100755
--- a/gtk/ScintillaGTK.cxx
+++ b/gtk/ScintillaGTK.cxx
@@ -816,6 +816,24 @@ bool ScintillaGTK::ValidCodePage(int codePage) const {
 	       || codePage == 1361;
 }
 
+std::string ScintillaGTK::UTF8FromEncoded(std::string_view encoded) const {
+	if (IsUnicodeMode()) {
+		return std::string(encoded);
+	} else {
+		const char *charSetBuffer = CharacterSetID();
+		return ConvertText(encoded.data(), encoded.length(), "UTF-8", charSetBuffer, true);
+	}
+}
+
+std::string ScintillaGTK::EncodedFromUTF8(std::string_view utf8) const {
+	if (IsUnicodeMode()) {
+		return std::string(utf8);
+	} else {
+		const char *charSetBuffer = CharacterSetID();
+		return ConvertText(utf8.data(), utf8.length(), charSetBuffer, "UTF-8", true);
+	}
+}
+
 sptr_t ScintillaGTK::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 	try {
 		switch (iMessage) {
diff --git a/gtk/ScintillaGTK.h b/gtk/ScintillaGTK.h
index a671f5b7a..100abd56b 100755
--- a/gtk/ScintillaGTK.h
+++ b/gtk/ScintillaGTK.h
@@ -92,6 +92,8 @@ private:
 	Sci::Position TargetAsUTF8(char *text) const;
 	Sci::Position EncodedFromUTF8(const char *utf8, char *encoded) const;
 	bool ValidCodePage(int codePage) const override;
+	std::string UTF8FromEncoded(std::string_view encoded) const override;
+	std::string EncodedFromUTF8(std::string_view utf8) const override;
 public: 	// Public for scintilla_send_message
 	sptr_t WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) override;
 private: