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Re: wchar_t* turned into a char*?
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Re: wchar_t* turned into a char*?


  • Subject: Re: wchar_t* turned into a char*?
  • From: "Glenn L. Austin" <email@hidden>
  • Date: Tue, 27 Jul 2004 17:31:54 -0700

on 7/27/04 4:59 PM, Mark Morrill at email@hidden wrote:

> 三    0xe4 0xb8 0x89    -> 0x000000e4 0x000000b8 0x00000089
> 個    0xe5 0x80 0x8b    -> 0x000000e5 0x00000080 0x0000008b
> 子    0xe5 0xad 0x90    -> 0x000000e5 0x000000ad 0x00000090
>
> This method of character encoding is quite unfamiliar to me. Is this
> what I should be expecting from gcc? This certainly doesn't seem like
> Unicode to me...

It's not, well not really.

Since you're using UTF-8-encoded strings, you should use char not wchar_t.
Wchar_t is really for encoding Unicode code points directly, not encoded
code points.

The great thing about UTF-8 is that, except for 0x0000, you can basically
use standard C string routines (char*) for transferring the Unicode strings
from place to place (and if you use std::string, then you can deal with
0x0000 as well).  Just remember that you can't use standard routines to
truncate them -- either use a UTF-8-aware routine, or do all of your string
truncation with Unicode "strings."

--
Glenn L. Austin <><
Computer Wizard and Race Car Driver
<email@hidden>
<http://www.austin-home.com/glenn/>
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References: 
 >Re: wchar_t* turned into a char*? (From: Mark Morrill <email@hidden>)

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