diff options
Diffstat (limited to 'tex/context/base/mkiv/font-ota.lua')
| -rw-r--r-- | tex/context/base/mkiv/font-ota.lua | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/tex/context/base/mkiv/font-ota.lua b/tex/context/base/mkiv/font-ota.lua index 6a3804a74..232c2586a 100644 --- a/tex/context/base/mkiv/font-ota.lua +++ b/tex/context/base/mkiv/font-ota.lua @@ -32,7 +32,6 @@ local a_state = attributes.private('state') local nuts = nodes.nuts local tonut = nuts.tonut -local getfield = nuts.getfield local getnext = nuts.getnext local getprev = nuts.getprev local getprev = nuts.getprev @@ -44,7 +43,6 @@ local getchar = nuts.getchar local ischar = nuts.is_char local traverse_id = nuts.traverse_id -local traverse_node_list = nuts.traverse local end_of_math = nuts.end_of_math local nodecodes = nodes.nodecodes @@ -56,7 +54,7 @@ local fontdata = fonts.hashes.identifiers local categories = characters and characters.categories or { } -- sorry, only in context local chardata = characters and characters.data -local otffeatures = fonts.constructors.newfeatures("otf") +local otffeatures = fonts.constructors.features.otf local registerotffeature = otffeatures.register --[[ldx-- @@ -263,36 +261,44 @@ local classifiers = characters.classifiers if not classifiers then - local first_arabic, last_arabic = characters.blockrange("arabic") - local first_syriac, last_syriac = characters.blockrange("syriac") - local first_mandiac, last_mandiac = characters.blockrange("mandiac") - local first_nko, last_nko = characters.blockrange("nko") + local f_arabic, l_arabic = characters.blockrange("arabic") + local f_syriac, l_syriac = characters.blockrange("syriac") + local f_mandiac, l_mandiac = characters.blockrange("mandiac") + local f_nko, l_nko = characters.blockrange("nko") + local f_ext_a, l_ext_a = characters.blockrange("arabicextendeda") classifiers = table.setmetatableindex(function(t,k) - local c = chardata[k] - local v = false - if c then - local arabic = c.arabic - if arabic then - v = mappers[arabic] - if not v then - log.report("analyze","error in mapping arabic %C",k) - -- error - v = false - end - elseif k >= first_arabic and k <= last_arabic or k >= first_syriac and k <= last_syriac or - k >= first_mandiac and k <= last_mandiac or k >= first_nko and k <= last_nko then - if categories[k] == "mn" then - v = s_mark - else - v = s_rest + if type(k) == "number" then + local c = chardata[k] + local v = false + if c then + local arabic = c.arabic + if arabic then + v = mappers[arabic] + if not v then + log.report("analyze","error in mapping arabic %C",k) + -- error + v = false + end + elseif (k >= f_arabic and k <= l_arabic) or + (k >= f_syriac and k <= l_syriac) or + (k >= f_mandiac and k <= l_mandiac) or + (k >= f_nko and k <= l_nko) or + (k >= f_ext_a and k <= l_ext_a) then + if categories[k] == "mn" then + v = s_mark + else + v = s_rest + end end end + t[k] = v + return v end - t[k] = v - return v end) + characters.classifiers = classifiers + end function methods.arab(head,font,attr) |