Yes, that's it Andrew.
Thanks,
Scuri
Em seg, 10 de set de 2018 23:19, Andrew Robinson <arobinso...@cox.net>
escreveu:
> Hi Antonio,
>
> FYI, the Microsoft NTFS filesystem only stores files names in UTF-16LE
> (BMP). It does not store it as anything else. All other code pages are
> seamlessly and transparently translated back and forth by Windows
> on-the-fly. This is true even for the UTF-8 code page that Windows
> (partially) supports.
>
> Regards,
> Andrew
>
> On 2018-09-10 at 12:58 PM, Antonio Scuri <antonio.sc...@gmail.com> wrote:
>
> Ok. That's important.
>
> The file system stores the names in some encoding, which can be Unicode
> for instance. But when the Lua interpreter receives that string some
> conversion is required, since the string is necessary a "char*" in main
> (remember that Lua is implemented in C). The converted string is then
> passed to the fopen function inside IM and everything works fine.
>
> But if you write the same string inside a Lua script, that conversion
> does not occurs. It will depend on how the text is encoded in the script.
> The difference between the encoded string in the script and the converted
> string received in the command line is the key issue here. So which encode
> we should use in the Lua script so it will work too?
>
> Before we answer that I would like you to do another test please, with
> the same file:
>
> require"iuplua"
> require"iupluaim"
>
> local filename = iup.GetFile("*.*")
> print (filename)
> ih = iup.LoadImage(filename)
>
> if (not ih) then
> print "Failed"
> else
> print "OK"
> end
>
> I attached the script also.
>
> Thanks,
> Scuri
>
>
> Em seg, 10 de set de 2018 às 14:02, 云履 <robert...@qq.com> escreveu:
>
>> Test works fine in cmd.exe with my path and file name.
>> And I'm confused how to use these path and file name in code, such as
>> embed Filepath to loadimage in Lua.
>>
>> Thanks
>>
>> Sorry, that was a typo.
>> We can continue here. Once we solved I will post it there. Sometimes is
>> less noise.
>> The idea was to test using "arg" in the Lua interpreter. For instance:
>> D:\tecgraf\iup\bin\Win32\Lua53>lua53 d:\Downloads\loadimage.lua
>> d:\downloads\blacksad1.jpg
>> d:\downloads\blacksad1.jpg
>> OK
>> Best,
>> Scuri
>>
>> Em seg, 10 de set de 2018 às 11:47, 云履 <robert...@qq.com> escreveu:
>>
>> Sorry, I don't quite get it.
>>
>> 1. I change 'require"iupim"' to 'require"iupluaim"', otherwise I'd get
>> "error loading module 'iupim' from file" .. "Can't find specify program".
>>
>> 2. After change it, code could be ran.
>>
>> 3. I didn't change or update anything other than iup-3.25. Should I ?
>>
>>
>> Problem still exist when 'file name and path contain multi-bytes
>> characters', get "Failed" from print.
>>
>> And change a path and file would get "OK" as expected.
>>
>>
>>
>> BTW, I send this mail directly to your gmail, should I send it to
>> iup-user mail list?
>>
>> require"iup"
>> require"iupim"
>>
>> print [[....]]
>> ih = iup.LoadImage[[....]]
>>
>> if (not ih) then
>> print "Failed"
>> else
>> print "OK"
>> end
>>
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>> Iup-users mailing list
>> Iup-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/iup-users
>>
>
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