require('lualibs')
+tableunpack = table.unpack
------------------------------------------------------------------------
-- naming:
end
end
+-- check token library
+if newtoken then
+ luatexja.token = newtoken
+else
+ local luatex_version = status.list().luatex_version
+ if luatex_version >80 then
+ luatexja.token = token
+ end
+end
+
--- 以下は全ファイルで共有される定数
local icflag_table = {}
luatexja.icflag_table = icflag_table
dir_table.dir_node_manual = 256 -- 寸法代入によって作られたもの
dir_table.dir_utod = dir_table.dir_tate + dir_table.dir_math_mod
-- 「縦数式ディレクション」 in pTeX
-
-
-------------------------------------------------------------------------
--- FIX node.remove
-------------------------------------------------------------------------
-do
- local node_remove, node_next, node_prev = node.remove, node.next, node.prev
- function luatexja.node_remove (head, current)
- if head==current then
- local q, r = node_next(current), node_prev(current)
- if q then q.prev = r end
- if r and node_next(r)==current then
- r.next = q
- end
- return q, q
- else
- return node_remove(head, current)
- end
- end
- local Dnode = node.direct or node
- if Dnode~=node then
- local Dnode_remove, setfield = Dnode.remove, Dnode.setfield
- local Dnode_next, Dnode_prev = Dnode.getnext, Dnode.getprev
- function luatexja.Dnode_remove (head, current)
- if head==current then
- local q, r = Dnode_next(current), Dnode_prev(current)
- if q then setfield(q, 'prev', r) end
- if r and Dnode_next(r) == current then
- setfield(r, 'next', q)
- end
- return q, q
- else
- return Dnode_remove(head, current)
- end
- end
- else
- luatexja.Dnode_remove = luatexja.node_remove
- end
-end
-
--- 定義終わり
local load_module = luatexja.load_module
load_module('charrange'); local ltjc = luatexja.charrange
load_module('stack'); local ltjs = luatexja.stack
-load_module('direction'); local ltjd = luatexja.direction
+load_module('direction'); local ltjd = luatexja.direction -- +1 hlist +1 attr_list
load_module('jfont'); local ltjf = luatexja.jfont
load_module('inputbuf'); local ltji = luatexja.inputbuf
load_module('pretreat'); local ltjp = luatexja.pretreat
-load_module('jfmglue'); local ltjj = luatexja.jfmglue
load_module('setwidth'); local ltjw = luatexja.setwidth
+load_module('jfmglue'); local ltjj = luatexja.jfmglue -- +1 glue +1 gs +1 attr_list
load_module('math'); local ltjm = luatexja.math
load_module('tangle'); local ltjb = luatexja.base
+
local attr_jchar_class = luatexbase.attributes['ltj@charclass']
+local attr_jchar_code = luatexbase.attributes['ltj@charcode']
local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
local attr_yablshift = luatexbase.attributes['ltj@yablshift']
local attr_icflag = luatexbase.attributes['ltj@icflag']
until s<=delta
return out
end
+luatexja.print_scaled = print_scaled
local function print_glue(d,order)
local out=print_scaled(d)
local nullfunc = function (n) return n end
local to_node = (Dnode ~= node) and Dnode.tonode or nullfunc
local to_direct = (Dnode ~= node) and Dnode.todirect or nullfunc
- local tex_set_attr = tex.setattribute
+ local ensure_tex_attr = ltjb.ensure_tex_attr
+
-- mode = true iff main_process is called from pre_linebreak_filter
local function main_process(head, mode, dir, gc)
- tex_set_attr('global', attr_icflag, 0)
+ ensure_tex_attr(attr_icflag, 0)
if gc == 'fin_row' then return head
else
--luatexja.ext_show_node_list(head, 'T> ', print)
local function adjust_icflag(h)
-- kern from luaotfload will have icflag = 1
-- (same as italic correction)
- tex_set_attr('global', attr_icflag, 1)
+ ensure_tex_attr(attr_icflag, 1)
return h
end
-- callbacks
- luatexbase.add_to_callback(
+ ltjb.add_to_callback(
'pre_linebreak_filter',
function (head,groupcode)
return main_process(head, true, tex.textdir, groupcode)
- end,'ltj.pre_linebreak_filter',
- luatexbase.priority_in_callback('pre_linebreak_filter',
- 'luaotfload.node_processor') + 1)
- luatexbase.add_to_callback(
+ end,'ltj.main',
+ luatexbase.priority_in_callback('pre_linebreak_filter', 'luaotfload.node_processor')+1)
+ ltjb.add_to_callback(
'hpack_filter',
function (head,groupcode,size,packtype, dir)
return main_process(head, false, dir, groupcode)
- end,'ltj.hpack_filter',
- luatexbase.priority_in_callback('hpack_filter',
- 'luaotfload.node_processor') + 1)
- luatexbase.add_to_callback('pre_linebreak_filter', adjust_icflag, 'ltj.adjust_icflag', 1)
- luatexbase.add_to_callback('hpack_filter', adjust_icflag, 'ltj.adjust_icflag', 1)
+ end,'ltj.main',
+ luatexbase.priority_in_callback('hpack_filter', 'luaotfload.node_processor')+1)
+ ltjb.add_to_callback('pre_linebreak_filter', adjust_icflag, 'ltj.adjust_icflag', 1)
+ ltjb.add_to_callback('hpack_filter', adjust_icflag, 'ltj.adjust_icflag', 1)
end
+-- cleanup process
+function luatexja.ext_cleanup()
+ ltjf.cleanup_size_cache()
+ ltjd.remove_end_whatsit()
+end
+
+
-- debug
do
prefix, inner_depth = k, bid
end
else
- s = s .. node.subtype(p.subtype)
+ s = s .. (node.subtype(p.subtype) or '')
if p.subtype==1 then
s = s .. ' stream=' .. p.stream
print_fn(s)
for i=1,#p.data do
- print_fn(s .. ' [' .. i .. '] = ' .. tostring(token.command_name(p.data[i])))
+ print_fn(s .. ' [' .. i .. '] = ' .. tostring(p.data[i].csname))
end
else
print_fn(s)