Use CODE128's codeset C.
Use CODE128's codeset C.

Optimize CODE128 barcode width limitedly.
If using 'AddCODE128(int narrow_bar_width, int barcode_height, string print_data, Action<Size> set_position_by_size)'...

- example1
 "ABC123456" value is separated into codeset B for "ABC"
 and codeset C for "123456".
- example2
 "ABC1234567" value is separated into codeset B for "ABC1"
 and codeset C for "234567".
- example3 (no optimize)
 "123456ABC" value isn't optimized.

The barcode is variable width, Place by the size in callback.

karronoli/tiny-sato