[Dev-luatex] Broken \hyphenation

[Taco Hoekwater]

Wlodek Bzyl wrote:
>     Hi
> 
>     it seems that luatex (run with the plain format)
>     ignores words inserted into exception dictionary which
>     contain characters outside the ascii range.
> 
>     luatex -lua=opentype.lua -fmt=luatex hyphenation.tex
> 
>     hyphenation.tex
> ---
> \font\tenrm=lmroman10-regular.otf \tenrm
> 
> \lccode "0104 = "0105 %  Aogonek     aogonek
> \lccode "0106 = "0107 %  Cacute      cacute
> \lccode "0118 = "0119 %  Eogonek     eogonek
> \lccode "0141 = "0142 %  Lslash      lslash
> \lccode "0143 = "0144 %  Nacute      nacute
> \lccode "00D3 = "00F3 %  Oacute      oacute
> \lccode "015A = "015B %  Sacute      sacute
> \lccode "0179 = "017A %  Zacute      zacute
> \lccode "017B = "017C %  Zdotaccent  zdotaccent

You also need to set the \lccode of the lowercase.
Untested, but it should work after addition of

  \lccode "00F3 = "00F3 %  oacute      oacute
  \lccode "0142 = "0142 %  lslash      lslash

Best wishes,
Taco


> \lefthyphenmin1 \righthyphenmin1
> 
> \hyphenation{a-b ó-ł} % oacute-lslash
> 
> \showhyphens{ab ół}
> 
> \end
> ---
> 
>   --Wlodek
> 
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