summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2018-03-25 21:24:56 +0000
committerKarl Berry <karl@freefriends.org>2018-03-25 21:24:56 +0000
commit23d0d97724c62d6df3f1e92c73a6cb6b1fc8d790 (patch)
tree986639040d862bbd83289fbf39aea8231e58d43a /Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua
parent13e15ec770037fb7e4c70acbad0bd42bd841affd (diff)
luatexja (25mar18)
git-svn-id: svn://tug.org/texlive/trunk@47107 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua')
-rw-r--r--Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua30
1 files changed, 14 insertions, 16 deletions
diff --git a/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua b/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua
index d8825934b87..73435cd21d4 100644
--- a/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua
+++ b/Master/texmf-dist/tex/luatex/luatexja/ltj-charrange.lua
@@ -3,12 +3,10 @@
--
luatexbase.provides_module({
name = 'luatexja.charrange',
- date = '2017/05/05',
+ date = '2018/02/18',
description = 'Handling the range of Japanese characters',
})
-module('luatexja.charrange', package.seeall)
-local err, warn, info, log = luatexbase.errwarinf(_NAME)
-
+luatexja.charrange = {}
luatexja.load_module('base'); local ltjb = luatexja.base
local getchar = node.direct.getchar
@@ -16,7 +14,8 @@ local has_attr = node.direct.has_attribute
local has_attr_node = node.has_attribute
local tex_getattr = tex.getattribute
-ATTR_RANGE = 7
+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
@@ -40,8 +39,7 @@ pow_table[31*ATTR_RANGE] = pow(2, 31)
-- external 217, 1 2 216, 217 and (out of range): 'other'
-- initialize
-jcr_table_main = {}
-local jcr_table_main = jcr_table_main
+local jcr_table_main = {}
local ucs_out = 0x110000
for i=0x0 ,0x7F do jcr_table_main[i]=-1 end
@@ -49,7 +47,7 @@ for i=0x80 ,0xFF do jcr_table_main[i]=1 end
for i=0x100,ucs_out-1 do jcr_table_main[i]=0 end
-- EXT: add characters to a range
-function add_char_range(b,e,ind) -- ind: external range number
+function luatexja.charrange.add_char_range(b,e,ind) -- ind: external range number
if not ind or ind<0 or ind>31*ATTR_RANGE then -- 0 はエラーにしない(隠し)
ltjb.package_error('luatexja',
"invalid character range number (" .. ind .. ")",
@@ -70,32 +68,30 @@ function add_char_range(b,e,ind) -- ind: external range number
end
end
-function char_to_range(c) -- return the external range number
+function luatexja.charrange.char_to_range(c) -- return the external range number
local r = jcr_table_main[ltjb.in_unicode(c, false)] or 217
return (r~=0) and r or 217
end
-function get_range_setting(i) -- i: internal range number
+local function get_range_setting(i) -- i: internal range number
return floor(tex_getattr(kcat_attr_table[i])/pow_table[i])%2
end
-- glyph_node p は和文文字か?
-function is_ucs_in_japanese_char_node(p)
+function luatexja.charrange.is_ucs_in_japanese_char(p)
return nfn_table[jcr_table_main[c or p.char]](p)
end
-is_ucs_in_japanese_char = is_ucs_in_japanese_char_node
--- only ltj-otf.lua uses this version
-function is_ucs_in_japanese_char_direct(p ,c)
+function luatexja.charrange.is_ucs_in_japanese_char_direct(p ,c)
return fn_table[jcr_table_main[c or getchar(p)]](p)
end
-function is_japanese_char_curlist(c) -- assume that c>=0x80
+function luatexja.charrange.is_japanese_char_curlist(c) -- assume that c>=0x80
return get_range_setting(jcr_table_main[c])~= jcr_noncjk
end
-- EXT
-function toggle_char_range(g, i) -- i: external range number
+function luatexja.charrange.toggle_char_range(g, i) -- i: external range number
if type(i)~='number' then
ltjb.package_error('luatexja',
"invalid character range number (" .. tostring(i).. ")",
@@ -112,4 +108,6 @@ function toggle_char_range(g, i) -- i: external range number
end
end
+luatexja.charrange.get_range_setting=get_range_setting
+
-- EOF