diff options
Diffstat (limited to 'Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua')
-rw-r--r-- | Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua b/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua index 73435cd21d4..96fbd885abb 100644 --- a/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua +++ b/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua @@ -3,7 +3,7 @@ -- luatexbase.provides_module({ name = 'luatexja.charrange', - date = '2018/02/18', + date = '2019/04/01', description = 'Handling the range of Japanese characters', }) luatexja.charrange = {} @@ -18,21 +18,20 @@ local ATTR_RANGE = 7 luatexja.charrange.ATTR_RANGE = ATTR_RANGE local jcr_cjk, jcr_noncjk = 0, 1 local floor = math.floor -local pow = math.pow local kcat_attr_table = {} local pow_table = {} local fn_table = {} -- used in is_ucs_in_japanese_char_direct local nfn_table = {} -- used in is_ucs_in_japanese_char_node for i = 0, 31*ATTR_RANGE-1 do - local ka, pw = luatexbase.attributes['ltj@kcat'..floor(i/31)], 1/pow(2, i%31) + local ka, pw = luatexbase.attributes['ltj@kcat'..floor(i/31)], 1/(2^(i%31)) local jcr_noncjk = jcr_noncjk - kcat_attr_table[i], pow_table[i] = ka, pow(2, i%31) + kcat_attr_table[i], pow_table[i] = ka, 2^(i%31) fn_table[i] = function(p) return floor(has_attr(p, ka)*pw)%2 ~= jcr_noncjk end nfn_table[i] = function(p) return floor(has_attr_node(p, ka)*pw)%2 ~= jcr_noncjk end end fn_table[-1] = function() return false end -- for char --U+007F nfn_table[-1] = function() return false end -- for char --U+007F -pow_table[31*ATTR_RANGE] = pow(2, 31) +pow_table[31*ATTR_RANGE] = 2^31 -- jcr_table_main[chr_code] = index -- index : internal 0, 1, 2, ..., 216 0: 'other' |