Add script to compile used characters by translation

tools/list-utf-8-code-points.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import argparse
+import codecs
+import sys
+from charset import special_chars, get_chars_encoding, special_chars_BW, get_chars_encoding_BW
+
+all_languages = special_chars.keys()
+
+def main():
+
+    languages = ""
+    char_list = []
+
+    lang_args = all_languages
+    if len(sys.argv) > 1:
+        lang_args = sys.argv[1:]
+        
+    for lang in lang_args:
+        if lang not in special_chars:
+            print(lang + ' is not a supported language. Try one of the supported ones: %s' % list(special_chars.keys()))
+            sys.exit()
+
+        languages += ' ' + lang
+        char_list.extend(c for c in get_chars_encoding(lang).keys())
+
+
+    char_list = sorted(set(char_list))
+    chars = ""
+    for c in char_list:
+        if ord(c) < 0x10000 or ord(c) > 0x10014:
+            chars = chars + hex(ord(c)) + ','
+
+    print(f"{languages}: {chars}")
+        
+if __name__ == "__main__":
+    main()