You know, Windows INTPTR crossed my mind, but I didn't even think to look for a Qt equivalent.
See, I learn something *every* day! :Q) - Rod ---------------------------------------- > From: [email protected] > To: [email protected] > Subject: Re: Patch: Group Toolbar > Date: Sat, 4 Jan 2014 07:20:08 +0100 > > Hi all, > > Le vendredi 3 janvier 2014 20:41:31 Rodney Rushing a écrit : >>> Nope. The behaviour of cast a type that is bigger than the >>> destination is undefined. If it works, it is a fluke. >> >> I see. So it was invalid on your platform, not in VC 32-bit. >> I can see that it is definitely bad cross-platform practice. > > intptr_t, uintptr_t and ptrdiff_t are standard° integer types > sized to contain a void* (that is int for 32 bits, long int for > 64 bits, etc.). > (via <cstdint> in C++) > > ° C++11. And also C99 for the former two. (At least, that’s what > I read in the GCC 4.8 cstdint header file ;o) > > > Qt also has cross-platform quintptr and qptrdiff. > > > reinterpret_cast to one of these types and you should be ok > for simple cross-platform pointer arithmetic. > > > There are lots of standard types that are not sufficiently > known or advertized.... > > > Thanks all for the good works (those patches and Leocad), > -- > Sylvain Sauvage > _______________________________________________ > Leocad mailing list > [email protected] > https://list.gerf.org/listinfo/leocad > _______________________________________________ Leocad mailing list [email protected] https://list.gerf.org/listinfo/leocad
