[luatex] lualatex fails with fontfile named in utf8

[Taco Hoekwater]

Dohyun Kim wrote:
> Hi,
> 
> I am using latest trunk version of luatex engine.
> If I try to load a fontfile whose name is in utf8, say "나눔고딕.ttf",
> lualatex fails in loading the font. Here is a simple tex code just for testing:
> 
> \documentclass{minimal}
> \DeclareFontShape{OT1}{cmr}{m}{n}{<->나눔고딕}{}
> \begin{document}
> test.
> \end{document}
> 
> Upon processing the code with lualatex, I get an error message
> with unreadable borken characters:

How can I create this lualatex format, for testing?

> ! Font \OT1/cmr/m/n/10=ë‚˜ëˆ”ê³ ë”• at 10pt not loadable: metric data
> not found or bad.
> 
> Correcnt error message should be
> 
> ! Font \OT1/cmr/m/n/10=나눔고딕 at 10pt not loadable: metric data not found or bad.
> 
> No problem with plaintex or context; Only latex fails.
> Until several days ago, I have never encounterd a problem
> with this utf8-named fontfile.  Maybe this could be related to
> recently committed patch on utf8 filename.
> 
> Best regards,
> Dohyun Kim