Decrement operator for KisTiledHLineIterator

[Bart Coppens]

On Sunday 17 April 2005 18:47, Boudewijn Rempt wrote:
> Sorry, I was absent for a while -- something which will happen more
> often in the next two weeks as Easter approaches -- so I didn't follow
> this. You commit made sure that the actual fact of us having tiles
> of a certain size has become less apparent to clients of the datamanager
> implementation, right? If so, I'm all for it :-).
Well, it fixes a behavioural bug that would be noticed if you'd do 
iterator+=200; or so. It doesn't really make it less apparent than before, it 
had only internally to do with the iterator iterating over tiles.