[fpc-pascal] X, Y co-ordinate system under OS/2

[Graeme Geldenhuys]

2009/10/7 Tomas Hajny <XHajT03 at mbox.vol.cz>:
>
> Yes, this is the case as far as I know (I haven't done any GUI programming
> under OS/2 myself, but I know that this has always been one of the main
> porting obstacles between Win32 and OS/2 at least).

I suppose I can see the merits for using each of the co-ordinate systems.

Windows & Linux:  Follows the path of how memory is laid out in the
graphics hardware.

OS/2: Follows the path of mathematics.


Either way, I have found numerous errors in my port due to this
"unknown by me" issue.  :-/


-- 
Regards,
  - Graeme -


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