Add Chinese support (#356)

* Add Chinese support

* Add author

* Add newline

* Revert "Add Chinese support"

This reverts commit 110200dde6.

* Add Chinese support

* Add Chinese support

* update mailmap file

* update formatting

---------

Co-authored-by: Patrick Kanzler <dev@pkanzler.de>
Co-authored-by: Patrick Kanzler <4189642+patkan@users.noreply.github.com>

src/escpos/magicencode.py

@@ -18,6 +18,7 @@ from .constants import CODEPAGE_CHANGE
 from .exceptions import Error
 from .codepages import CodePages
 import six
+import re
 
 
 class Encoder(object):
@@ -252,6 +253,10 @@ class MagicEncode(object):
             self.write_with_encoding(self.encoding, text)
             return
 
+        if re.findall(r"[\u4e00-\u9fa5]", text):
+            self.driver._raw(text.encode("GB18030"))
+            return
+
         # See how far we can go into the text with the current encoding
         to_write, text = split_writable_text(self.encoder, text, self.encoding)
         if to_write: