[reportlab-users] code128.py

[Robin Becker]

Hi Klaas,

happy new year and thanks for the patch, I'll try and test soon. Do you have an 
example test string? That made a difference fairly obvious?
-- 
Robin Becker
On 04/01/2016 11:35, Klaas Feenstra wrote:
> Hello,
>
> After using reportlab for creating barcodes, I realised the optimization
> for Code128 was not correct. It was only optimizing the end of the barcode
> string.
>
> I made modifications for the trailingDigitsToC function. See below. Now all
> string will be analysed for optimizations. Probably there will be a better
> algorithm, but this is working.
>
>     def _trailingDigitsToC(self, l):
>          # Optimization: trailing digits -> set C double-digits
...........
>              else:
>                  nl = nl + l[startpos:i+1]
>              i += 1
>          return nl
>
>
........