[Qt-interest] How to compress QString

[Thiago Macieira]

Em Quinta-feira 16 Abril 2009, às 11:08:47, Oliver.Knoll at comit.ch escreveu:
> One flavour of qCompress takes an uchar * and the number of bytes as
> argument:
>
>   QByteArray qCompress (const uchar *data, int nbytes, int compressionLevel
> = -1)
>
> You get access to the raw unicode bytes within a QString with several
> methods:
>
>   http://doc.trolltech.com/4.5/qstring.html#data-2 (you get a QChar *)
>   http://doc.trolltech.com/4.5/qstring.html#utf16 (you get a ushort *)
>   http://doc.trolltech.com/4.5/qstring.html#unicode (you get a QChar *)

I would instead recommend you convert the string to UTF-8 before you compress 
it.

YMMV.
-- 
Thiago Macieira - thiago.macieira (AT) nokia.com
  Senior Product Manager - Nokia, Qt Software
     Sandakerveien 116, NO-0402 Oslo, Norway
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