--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zxing-cpp/core/src/TextDecoder.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,39 @@
+/*
+* Copyright 2016 Nu-book Inc.
+*/
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
+
+#include "CharacterSet.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <string>
+
+namespace ZXing {
+
+class TextDecoder
+{
+public:
+	static CharacterSet DefaultEncoding();
+	static CharacterSet GuessEncoding(const uint8_t* bytes, size_t length, CharacterSet fallback = DefaultEncoding());
+
+	// If `sjisASCII` set then for Shift_JIS maps ASCII directly (straight-thru), i.e. does not map ASCII backslash & tilde
+	// to Yen sign & overline resp. (JIS X 0201 Roman)
+	static void Append(std::string& str, const uint8_t* bytes, size_t length, CharacterSet charset, bool sjisASCII = true);
+
+	static void Append(std::wstring& str, const uint8_t* bytes, size_t length, CharacterSet charset);
+
+	static void AppendLatin1(std::wstring& str, const std::string& latin1) {
+		auto ptr = (const uint8_t*)latin1.data();
+		str.append(ptr, ptr + latin1.length());
+	}
+	
+	static std::wstring FromLatin1(const std::string& latin1) {
+		auto ptr = (const uint8_t*)latin1.data();
+		return std::wstring(ptr, ptr + latin1.length());
+	}
+};
+
+} // ZXing