wxWidgets and PostgreSQL

[Ayen Yang]

Dear VZ,

I just tried to build the ANSI version of my wxWidgets application and
the problems are gone.
Could you tell me what is wrong?

Thank you very very much.

Regards,
Ayen



On Nov 2, 2007 9:47 PM, Ayen Yang <ayen.krida at gmail.com> wrote:
> By the way, the database is encoded in UTF8 and I'm compiling the Unicode built.
> Thanks.
>
>
>
> On Nov 2, 2007 9:46 PM, Ayen Yang <ayen.krida at gmail.com> wrote:
> > Dear VZ,
> >
> > I've just tried to use wxString::FromAscii() and the result is still
> > the same. I also tried wxString::FromUTF8() and the result is an empty
> > wxString.
> >
> > I'm a newbie in wxWidgets programming. Could you tell me how to put
> > the value to a wxString:
> > - if the PQgetvalue() returns UTF8?
> > - if the PQgetvalue() returns ASCII?
> >
> > Thank you very much.
> >
> > Regards,
> > Ayen
> >
> >
> >
> >
> > On Nov 2, 2007 8:52 PM, Vadim Zeitlin <vadim at wxwidgets.org> wrote:
> > > On Fri, 2 Nov 2007 20:48:09 +0700 Ayen Yang <ayen.krida at gmail.com> wrote:
> > >
> > > AY> The PQgetvalue() function returns char*
> > >
> > >  This is not enough. A non-ASCII "char *" string can be encoded either
> > > using UTF-8 or any of single byte (e.g. ISO-8859-X) encodings. Of course,
> > > if your string contains only ASCII characters it doesn't matter as all
> > > these encodings encode 7 bit ASCII characters as themselves so you can just
> > > use wxString::FromAscii(). But if you want it to work with any strings you
> > > must know what encoding is used and use the corresponding conversion object
> > > in the wxString ctor (assuming you use the Unicode build, you shouldn't be
> > > trying to handle strings in arbitrary encodings in ANSI build as while it
> > > is possible, it's much more complicated).
> > >
> > >
> > >  Regards,
> > > VZ
> > >
> > > --
> > > TT-Solutions: wxWidgets consultancy and technical support
> > >                http://www.tt-solutions.com/
> > >
> > >
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> >
>