diff options
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() |