[Scummvm-devel] setlocale() doesn't work at Symbian

[Федор]

 Result is same.


Fedor Strizhnev
Федор Стрижнёв.

Серада, 18 лютага 2015, 20:35 +02:00 ад Filippos Karapetis <bluegr at gmail.com>:
>You're getting wrong results for sscanf(), which is why ZVision isn't working for you
>
>Try putting this line:
>setlocale(LC_ALL, "C");
>before your test code and try again
>
>On Wed, Feb 18, 2015 at 8:23 PM, Федор  < fedor_qd at mail.ru > wrote:
>>I have:
>>Test dot: 30.000000
>>Test comma: 30.000000
>>
>>I confused.
>>
>>Fedor Strizhnev
>>Федор Стрижнёв.
>>
>>Серада, 18 лютага 2015, 14:44 UTC ад Willem Jan Palenstijn < wjp at usecode.org >:
>>
>>>On Wed, Feb 18, 2015 at 02:42:08PM +0300, Fiodar Strizhniou wrote:
>>>> Is this test  code good?
>>>> 
>>>> 
>>>> sscanf("30.981", "%f", &y)
>>>> printf("Test dot: \n")
>>>> print y;
>>>> sscanf("30,981", "%f", &y)
>>>> printf("Test comma: \n")
>>>> print y;
>>>
>>>
>>>I had a quick look at how ZVision uses sscanf, and something like that sounds
>>>good, yes.
>>>
>>>If you want something that actually compiles, try:
>>>
>>>        float y;
>>>        sscanf("30.981", "%f", &y);
>>>        printf("Test dot: %f\n", y);
>>>        sscanf("30,981", "%f", &y);
>>>        printf("Test comma: %f\n", y);
>>>
>>>
>>>You should get as output:
>>>
>>>Test dot: 30.981001
>>>Test comma: 30.000000
>>>
>>>
>>>-Willem Jan
>>>
>>>
>>>> исходное сбщ
>>>> Тема: Re: [Scummvm-devel] setlocale() doesn't work at Symbian
>>>> От: Федор < fedor_qd at mail.ru >
>>>> Дата: 17.02.2015 17.44
>>>> 
>>>>  I don't know what I need to test. Can you give me peace of code?
>>>> 
>>>> 
>>>> Fedor Strizhnev
>>>> Федор Стрижнёв.
>>>> 
>>>> Аўторак, 17 лютага 2015, 13:47 UTC ад Willem Jan Palenstijn < wjp at usecode.org >:
>>>> >On Tue, Feb 17, 2015 at 04:06:00PM +0300, Fiodar Strizhniou wrote:
>>>> >> I create bugreport month ago about bad colours in most scenes in Zvision engine games. I get point to wrong setlocale() settings in some backends. I create and run test app. Nothing works(see screenshot). Also i have read somewhere in Symbian Sdk docs what setlocale doesnt work at Symbian.
>>>> >
>>>> >
>>>> >You should really say things like that directly, instead of having us guess at
>>>> >what you're trying to do.
>>>> >
>>>> >
>>>> >The main question is: does sscanf work with "%f" for you? And if you set locale
>>>> >to "C" explicitly?
>>>> >
>>>> >
>>>> >-Willem Jan
>>>> >
>>>> >
>>>> >
>>>> >> исходное сбщ
>>>> >> Тема: Re: [Scummvm-devel] setlocale() doesn't work at Symbian
>>>> >> От: Filippos Karapetis <  bluegr at gmail.com >
>>>> >> Дата: 17.02.2015 14.52
>>>> >> 
>>>> >> You don't use a correct value for the locale
>>>> >> 
>>>> >> You would want something like:
>>>> >> setlocale(LC_ALL,"en_GB.ISO-8859-1");
>>>> >> 
>>>> >> Having said that, check backends/platform/sdl/sdl.cpp, where it does this:
>>>> >> const Common::String locale = setlocale(LC_ALL, "");
>>>> >> 
>>>> >> // Restore default C locale to prevent issues with
>>>> >> // portability of sscanf(), atof(), etc.
>>>> >> // See bug #3615148
>>>> >> setlocale(LC_ALL, "C");
>>>> >> 
>>>> >> Be careful when changing the locale, you need to reset it afterwards (as
>>>> >> the comment mentions).
>>>> >> 
>>>> >> This stackoverflow question may be helpful:
>>>> >>  http://stackoverflow.com/questions/3191664/list-of-all-locales-and-their-short-codes
>>>> >> 
>>>> >> On Tue, Feb 17, 2015 at 1:08 PM, Fiodar Strizhniou <  fedor_qd at mail.ru > wrote:
>>>> >> 
>>>> >> > I write simple application and run on phone:
>>>> >> >   printf("Locale is: %s\n", setlocale(LC_ALL, "en_GB"));
>>>> >> > Locale is NULL
>>>> >> > Which parts (decimal separators, etc) should be set? Which values from
>>>> >> > setlocale() used?
>>>> >> > Always yours, Strizhniou Fedor.
>>>> >> > С уважением, Стрижнёв Фёдор.
>>>> >> >
>>>> >> 
>>>> >> 
>>>> >> -- 
>>>> >> "Experience is the name every one gives to their mistakes" - Oscar Wilde
>>>> >
>>>> 
>>>> 
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>>
>
>
>
>-- 
>"Experience is the name every one gives to their mistakes" - Oscar Wilde 
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