[Printing-architecture] Canceling jobs in Printer Applications

[Till Kamppeter]

On 29/07/2020 21:28, Michael Sweet wrote:
> 
> So it is up to the PAPPL filter functions to check the papplJobIsCanceled value and clean up accordingly.  In the case of the JPEG and PNG filters, we'll stop mid-page as needed courtesy of the papplJobFilterImage function, which they both call to handle the actual conversion of the source image to the destination color space...
> 
> Similarly, the PWG/Apple raster processing path will cancel mid-page.
> 

Thank you very much, I will take this into account in my filter function 
design.

    Till