--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/tests/tools/gen_test_tab.php	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,100 @@
+<?php
+/* Generate lookup table from unicode.org mapping file (SHIFTJIS.TXT by default). */
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2019-2022 Robin Stuart <rstuart114@gmail.com>
+*/
+/* To create backend/tests/test_sjis_tab.h (from the project root directory):
+ *
+ *   php backend/tests/tools/gen_test_tab.php
+ *
+ * To create backend/tests/test_gb2312_tab.h;
+ *
+ *   php backend/tests/tools/gen_test_tab.php -f GB2312.TXT -s gb2312_tab
+ *
+ * To create backend/tests/test_gbk.h;
+ *
+ *   php backend/tests/tools/gen_test_tab.php -f CP936.TXT -s gbk_tab
+ *
+ * To create backend/tests/test_gb18030_tab.h (note that backend/tests/tools/data/GB18030.TXT
+ * will have to be downloaded first from https://haible.de/bruno/charsets/conversion-tables/GB18030.html
+ * using the version jdk-1.4.2/GB18030.TXT):
+ *
+ *   php backend/tests/tools/gen_test_tab.php -f GB18030.TXT -s gb18030_tab
+ *
+ * To create backend/tests/test_big5_tab.h;
+ *
+ *   php backend/tests/tools/gen_test_tab.php -f BIG5.TXT -s big5_tab
+ *
+ * To create backend/tests/test_ksx1001_tab.h;
+ *
+ *   php backend/tests/tools/gen_test_tab.php -f KSX1001.TXT -s ksx1001_tab
+ *
+ */
+
+$basename = basename(__FILE__);
+$dirname = dirname(__FILE__);
+
+$opts = getopt('d:f:o:s:');
+$data_dirname = isset($opts['d']) ? $opts['d'] : ($dirname . '/../../tools/data'); // Where to load file from.
+$file_name = isset($opts['f']) ? $opts['f'] : 'SHIFTJIS.TXT'; // Name of file.
+$out_dirname = isset($opts['o']) ? $opts['o'] : ($dirname . '/..'); // Where to put output.
+$suffix_name = isset($opts['s']) ? $opts['s'] : 'sjis_tab'; // Suffix of table and output file.
+
+$file = $data_dirname . '/' . $file_name;
+
+// Read the file.
+
+if (($get = file_get_contents($file)) === false) {
+    error_log($error = "$basename: ERROR: Could not read mapping file \"$file\"");
+    exit($error . PHP_EOL);
+}
+
+$lines = explode("\n", $get);
+
+// Parse the file.
+
+$tab_lines = array();
+$sort = array();
+foreach ($lines as $line) {
+    $line = trim($line);
+    if ($line === '' || strncmp($line, '0x', 2) !== 0 || strpos($line, "*** NO MAPPING ***") !== false) {
+        continue;
+    }
+    if (preg_match('/^0x([0-9A-F]{2,8})[ \t]+0x([0-9A-F]{5})/', $line)) { // Exclude U+10000..10FFFF to save space
+        continue;
+    }
+    $tab_lines[] = preg_replace_callback('/^0x([0-9A-F]{2,8})[ \t]+0x([0-9A-F]{4}).*$/', function ($matches) {
+        global $sort;
+        $mb = hexdec($matches[1]);
+        $unicode = hexdec($matches[2]);
+        $sort[] = $unicode;
+        return sprintf("    0x%04X, 0x%04X,", $mb, $unicode);
+    }, $line);
+}
+
+array_multisort($sort, $tab_lines);
+
+// Output.
+
+$out = array();
+$out[] = '/* Generated by ' . $basename . ' from ' . $file_name . ' */';
+$out[] = 'static const unsigned int test_' . $suffix_name . '[] = {';
+$out = array_merge($out, $tab_lines);
+$out[] = '};';
+
+$out[] = '';
+$out[] = 'static const unsigned int test_' . $suffix_name . '_ind[] = {';
+$first = 0;
+foreach ($sort as $ind => $unicode) {
+    $div = (int)($unicode / 0x400);
+    while ($div >= $first) {
+        $out[] = '    ' . ($ind * 2) . ',';
+        $first++;
+    }
+}
+$out[] = '};';
+
+file_put_contents($out_dirname . '/test_' . $suffix_name . '.h', implode("\n", $out) . "\n");
+
+/* vim: set ts=4 sw=4 et : */