On 5/15/2019 11:48 PM, Alan Bowen wrote:
The following: \setupdirections[bidi=global] \definefallbackfamily[mainface][serif][SBL Hebrew][range={0591-05F4,FB1D-FB4F}] \definefontfamily[mainface][serif][TeX Gyre Termes] \setupbodyfont[mainface, 10pt] \starttext xxxx yyyy zzzz \setupalign[rtl]{ ﬡﬡﬡﬡﬡﬡﬢﬢﬢﬢﬢ } \setupalign[ltr]aaaa bbbb \stoptext sets as it should with ConTeXt ver: 2018.09.13, LuaTeX, Version 1.09.0 (and several betas later).
But with ConTeXt ver: 2019.05.12, LuaTeX, Version 1.10.1 it complains with: lua error > lua error on line 8 in file ...test-03.tex:
...eXt/tex/texmf-context/tex/context/base/mkiv/font-oup.lua:1317: bad argument #1 to 'concat' (table expected, got number)
1 \setupdirections[bidi=global] 2 3 \definefallbackfamily[mainface][serif][SBL Hebrew][range={0591-05F4,FB1D-FB4F}] 4 5 \definefontfamily[mainface][serif][TeX Gyre Termes] 6 7 \setupbodyfont[mainface, 10pt] 8 >> 9 \starttext 10 xxxx yyyy zzzz \setupalign[rtl]{ 11 ﬡﬡﬡﬡﬡﬡﬢﬢﬢﬢﬢ 12 } 13 \setupalign[ltr]aaaa bbbb 14 15 \stoptext 16
mtx-context | fatal error: return code: 256
Has something changed in how such l2r fonts should be invoked? No, more a side effect of some optimization (needed for certain kind of somewhat weird fonts).
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