[NTG-pdftex] \pdffontobjnum assertion failed

Hans Hagen pragma at wxs.nl
Wed Jan 24 17:23:08 CET 2018


On 1/24/2018 4:28 PM, Hironobu Yamashita wrote:
> Looking more deeply, I found that LuaTeX also causes
> 
> Assertion failed: (fo->last_char>=fo->first_char), function create_fontdictionary, file ../../../texk/web2c/luatexdir/font/writefont.w, line 683.
> Abort trap: 6
> 
> when
> 
>      if (!font_has_subset(f))
>          return;
> 
> inside do_pdf_font() is removed. Therefore, it seems that
> the pdfTeX issue can be avoided by applying the attached patch.
makes me wonder if we should remove this from luatex ... it's kind of 
useless to start building and checking a resource before one knows if 
and what the subset is

Hans


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