[barcode] barcode on PCL printer

[Alessandro Rubini]

 [barcode] barcode on PCL printer
From: Alessandro Rubini - FSFE <rubini@fsfeurope.org>
In-Reply-To: <OFEC08149E.C7DFC8C7-ON80256C56.004FC327-C1256C56.004FB345@nl>
References: <OFEC08149E.C7DFC8C7-ON80256C56.004FC327-C1256C56.004FB345@nl>

> I changed the source to take as an additional parameter the SHRINK_AMOUNT,
> so that it's possible to set it to 0.

Yes, having it configurable is really needed. I plan to add a
structure containing global parameters as well as macros to set them,
with associated BARCODE_HAVE_PARAM macros so apps can avoid most problems
with compatibility.

I wouldn't change the API of existing functions, though.

/alessandro