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| author | Hans Hagen <pragma@wxs.nl> | 2019-01-17 23:06:17 +0100 |
|---|---|---|
| committer | Context Git Mirror Bot <phg@phi-gamma.net> | 2019-01-17 23:06:17 +0100 |
| commit | 823bd4a7d8ff32c05807b02e650ecbd60b43e95d (patch) | |
| tree | f6ac3760c1d5da04f8570587b76572cd4fb44ecd /tex/generic/context/luatex/luatex-basics-nod.lua | |
| parent | 17527db3823d6123f4e462d13244430c40b78adb (diff) | |
| download | context-823bd4a7d8ff32c05807b02e650ecbd60b43e95d.tar.gz | |
2019-01-17 22:18:00
Diffstat (limited to 'tex/generic/context/luatex/luatex-basics-nod.lua')
| -rw-r--r-- | tex/generic/context/luatex/luatex-basics-nod.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tex/generic/context/luatex/luatex-basics-nod.lua b/tex/generic/context/luatex/luatex-basics-nod.lua index 4c9a13f9a..276c7efa5 100644 --- a/tex/generic/context/luatex/luatex-basics-nod.lua +++ b/tex/generic/context/luatex/luatex-basics-nod.lua @@ -234,6 +234,26 @@ nuts.traverse_char = direct.traverse_char nuts.traverse_glyph = direct.traverse_glyph nuts.traverse_id = direct.traverse_id +-- for now + +if not nuts.getdirection then + + local getdir = direct.getdir + + function nuts.getdirection(n) + local d = getdir(n) + if d == "TLT" then return 0 + elseif d == "TRT" then return 1 + elseif d == "+TLT" then return 0, false + elseif d == "+TRT" then return 1, false + elseif d == "-TLT" then return 0, true + elseif d == "-TRT" then return 1, true + else return 0 + end + end + +end + -- properties as used in the (new) injector: local propertydata = direct.get_properties_table() |