[Dev-luatex] Some legacy fonts cause "invalid list tail, probably missing glue"

luigi scarso luigi.scarso at gmail.com
Tue Feb 18 23:44:37 CET 2020


On Tue, Feb 18, 2020 at 12:54 PM Marcel Fabian Kr├╝ger <tex at 2krueger.de>
wrote:

>
> A plain LuaTeX example for this would be
>
> \directlua{
>   callback.register('kerning', node.kerning)
>
>   font.current(font.define {
>     name = "dummy",
>     type = "virtual",
>     characters = {
>       {
>         width = 655360,
>         height = 655360,
>         depth = 655360,
>         commands = {},
>       },
>       right_boundary = {
>         width = 655360,
>         height = 655360,
>         depth = 655360,
>       },
>     },
>   })
> }
> \char1
> \bye
>
>
this fails with

(see the transcript file for additional
information)</opt/luatex/mkvi-experimen
tal-53/tex/texmf/fonts/opentype/public/lm/lmroman10-regular.otf>
! error:  (file dummy) (type 3): font dummy at 72 not found

-- 
luigi
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