[Lazarus] TStrings, Windows and Unicode
Marcos Douglas
md at delfire.net
Wed Oct 24 15:35:48 CEST 2012
On Wed, Oct 24, 2012 at 10:58 AM, Hans-Peter Diettrich
<DrDiettrich1 at aol.com> wrote:
> Jürgen Hestermann schrieb:
>
>> Am 2012-10-24 08:58, schrieb Howard Page-Clark:
>> > Internally the LCL uses only UTF8 encoding,
>> > so stringlists etc. all expect strings in that
>> > encoding and process them correctly when supplied
>> > (as here) with a string from the IDE Editor which
>> > is also UTF8. However the streaming code in SaveToFile
>> > eventually calls some Windows system routine which
>> > does not handle UTF8 and so requires conversion
>> > from the UTF8 filename to be correctly handled.
>>
>>
>> That's one of the most important drawbacks of Lazarus:
>> The handling of strings is not consistent in all cases.
>> There is the theory of having UTF8 but in practice you have to
>> watch out because in *some* situations the UTF8 paradigma
>> is *not* valid and you have to convert strings yourself.
>
>
> This will change with the new Unicode and Ansi strings, which have a defined
> Encoding.
>
> Once the Encoding comes, I'd vote for an dedicated TFileName string type,
> that matches the platform conventions. This type will allow to handle
> filenames in the platform specific part of the RTL easily, without too many
> string conversions.
+1
Marcos Douglas
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