--
luatexbase.provides_module({
name = 'luatexja.ruby',
- date = '2014/02/06',
- description = 'Ruby',
+ date = '2022-06-25',
+ description = 'Ruby annotation',
})
-module('luatexja.ruby', package.seeall)
-local err, warn, info, log = luatexbase.errwarinf(_NAME)
-
-luatexja.load_module('stack'); local ltjs = luatexja.stack
-
-local Dnode = node.direct or node
-
-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 setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end
-local getfield = (Dnode ~= node) and Dnode.getfield or function(n, i) return n[i] end
-local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-local getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end
-local getlist = (Dnode ~= node) and Dnode.getlist or function(n) return n.head end
-local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
-
-local node_new = Dnode.new
-local node_remove = luatexja.Dnode_remove -- Dnode.remove
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local node_copy, node_free, node_tail = Dnode.copy, Dnode.free, Dnode.tail
-local has_attr, set_attr = Dnode.has_attribute, Dnode.set_attribute
-local insert_before, insert_after = Dnode.insert_before, Dnode.insert_after
-
-local id_hlist = node.id('hlist')
-local id_vlist = node.id('vlist')
-local id_rule = node.id('rule')
-local id_whatsit = node.id('whatsit')
-local id_glue = node.id('glue')
-local id_kern = node.id('kern')
-local id_penalty = node.id('penalty')
-local id_glue_spec = node.id('glue_spec')
-local sid_user = node.subtype('user_defined')
+luatexja.ruby = {}
+luatexja.load_module 'stack'; local ltjs = luatexja.stack
+luatexja.load_module 'base'; local ltjb = luatexja.base
+
+local to_node = node.direct.tonode
+local to_direct = node.direct.todirect
+
+local setfield = node.direct.setfield
+local setglue = luatexja.setglue
+local getfield = node.direct.getfield
+local getid = node.direct.getid
+local getfont = node.direct.getfont
+local getlist = node.direct.getlist
+local getchar = node.direct.getchar
+local getsubtype = node.direct.getsubtype
+
+local node_new = node.direct.new
+local node_remove = node.direct.remove
+local node_next = node.direct.getnext
+local node_copy, node_free, node_tail = node.direct.copy, node.direct.free, node.direct.tail
+local has_attr, set_attr = node.direct.has_attribute, node.direct.set_attribute
+local insert_before, insert_after = node.direct.insert_before, node.direct.insert_after
+
+local id_hlist = node.id 'hlist'
+local id_vlist = node.id 'vlist'
+local id_rule = node.id 'rule'
+local id_whatsit= node.id 'whatsit'
+local id_glue = node.id 'glue'
+local id_kern = node.id 'kern'
+local id_penalty= node.id 'penalty'
+local sid_user = node.subtype 'user_defined'
local ltjs_get_stack_table = luatexja.stack.get_stack_table
local id_pbox_w = 258 -- cluster which consists of a whatsit
local attr_icflag = luatexbase.attributes['ltj@icflag']
-- ルビ処理用の attribute は他のやつの流用なので注意！
-- 進入許容量 (sp)
-local attr_ruby_maxprep = luatexbase.attributes['ltj@charclass']
-local attr_ruby_maxpostp = luatexbase.attributes['ltj@kcat0']
-local attr_ruby_maxmargin = luatexbase.attributes['ltj@kcat1']
-local attr_ruby_stretch = luatexbase.attributes['ltj@kcat2']
-local attr_ruby_mode = luatexbase.attributes['ltj@kcat3']
local attr_ruby_id = luatexbase.attributes['ltj@kcat4'] -- uniq id
local attr_ruby = luatexbase.attributes['ltj@rubyattr']
-- ルビ内部処理用，以下のようにノードによって使われ方が異なる
-- * (whatsit).value node ではルビ全角の値（sp単位）
-- * 行分割で whatsit の前後に並ぶノードでは，「何番目のルビ関連ノード」か
-- * (whatsit).value に続く整形済み vbox たちでは post_intrusion の値
+local attr_ruby_post_jfmgk = luatexbase.attributes['ltj@kcat3']
+-- JAglue 処理時に，2つ前のクラスタもルビであれば，そのルビが直後の和文処理グルーへ
+-- 正の進入をしたか否か（した：1，しなかった：0）
local cat_lp = luatexbase.catcodetables['latex-package']
local round, floor = tex.round, math.floor
luatexja.userid_table.RUBY_POST = luatexbase.newuserwhatsitid('ruby_post', 'luatexja')
local RUBY_PRE = luatexja.userid_table.RUBY_PRE
local RUBY_POST = luatexja.userid_table.RUBY_POST
+local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
----------------------------------------------------------------
-- TeX interface 0
----------------------------------------------------------------
-if Dnode ~= node then
- function cpbox() return node_copy(Dnode.getbox(0)) end
-else
- function cpbox() return node.copy(tex.box[0]) end
+do
+ local getbox = node.direct.getbox
+ function luatexja.ruby.cpbox() return node_copy(getbox(0)) end
end
-
----------------------------------------------------------------
-- 補助関数群 1
----------------------------------------------------------------
local deg = #coef
for i = 1, deg do
if coef[i][i]==0 then
- for j = i+1, deg do
- if coef[j][i]~=0 then
+ for j = i+1, deg do
+ if coef[j][i]~=0 then
coef[i], coef[j] = coef[j], coef[i]; break
- end
- end
+ end
+ end
end
- for j = 1,deg do
- local d = coef[i][i];
- if j~=i then
- local e = coef[j][i]
- for k = 1, deg+1 do coef[j][k] = coef[j][k] - e*coef[i][k]/d end
- else
- for k = 1, deg+1 do coef[i][k] = coef[i][k]/d end
- end
+ for j = 1,deg do
+ local d = coef[i][i];
+ if j~=i then
+ local e = coef[j][i]
+ for k = 1, deg+1 do coef[j][k] = coef[j][k] - e*coef[i][k]/d end
+ else
+ for k = 1, deg+1 do coef[i][k] = coef[i][k]/d end
+ end
end
end
end
+local function solve_1(coef)
+ local a, b, c = coef[1][4], coef[2][4], coef[3][4]
+ coef[1][4], coef[2][4], coef[3][4] = c-b, a+b-c, c-a
+ return coef
+end
+
+local function solve_2(coef)
+ local a, b, c, d, e = coef[1][6], coef[2][6], coef[3][6], coef[4][6], coef[5][6]
+ coef[1][6], coef[2][6], coef[3][6], coef[4][6], coef[5][6]
+ = e-c, a+c-e, e-a-d, b+d-e, e-b
+ return coef
+end
+
+
-- 実行回数 + ルビ中身 から uniq_id を作る関数
--- 未実装．これを使えば 2 回目以降の組版に 1 回目の情報が使える
-old_break_info = {} -- public, 前 run 時の分割情報
+luatexja.ruby.old_break_info = {} -- public, 前 run 時の分割情報
+local old_break_info = luatexja.ruby.old_break_info
+local cache_handle
+function luatexja.ruby.read_old_break_info()
+ if tex.jobname then
+ local fname = tex.jobname .. '.ltjruby'
+ local real_file = kpse.find_file(fname)
+ if real_file then dofile(real_file) end
+ cache_handle = io.open(fname, 'w')
+ if cache_handle then
+ cache_handle:write('local lrob=luatexja.ruby.old_break_info\n')
+ end
+ end
+end
local make_uniq_id
do
local exec_count = 0
-- concatenation of boxes: reusing nodes
-- ルビ組版が行われている段落/hboxでの設定が使われる．
-- ルビ文字を格納しているボックスでの設定ではない！
-local function concat(f, b)
- if f then
- if b then
- local h = getlist(f)
- setfield(node_tail(h), 'next', getlist(b))
- setfield(f, 'head', nil); node_free(f)
- setfield(b, 'head', nil); node_free(b)
- return Dnode.hpack(luatexja.jfmglue.main(h,false))
- else
- return f
+local function get_attr_icflag(p)
+ return (has_attr(p, attr_icflag) or 0) % PROCESSED_BEGIN_FLAG
+end
+local concat
+do
+ local node_prev = node.direct.getprev
+ function concat(f, b)
+ if f then
+ if b then
+ local h, nh = getlist(f), getlist(b)
+ if getid(nh)==id_whatsit and getsubtype(nh)==sid_user then
+ nh=node_next(nh); node_free(node_prev(nh))
+ end
+ set_attr(nh, attr_icflag,
+ get_attr_icflag(nh) + PROCESSED_BEGIN_FLAG)
+ setfield(node_tail(h), 'next', nh)
+ setfield(f, 'head', nil); node_free(f)
+ setfield(b, 'head', nil); node_free(b)
+ local g = luatexja.jfmglue.main(h,false)
+ return node.direct.hpack(g)
+ else
+ return f
+ end
+ elseif b then
+ return b
+ else
+ local h = node_new(id_hlist)
+ setfield(h, 'subtype', 0)
+ setfield(h, 'width', 0)
+ setfield(h, 'height', 0)
+ setfield(h, 'depth', 0)
+ setfield(h, 'glue_set', 0)
+ setfield(h, 'glue_order', 0)
+ setfield(h, 'head', nil)
+ return h
end
- elseif b then
- return b
- else
- local h = node_new(id_hlist)
- setfield(h, 'subtype', 0)
- setfield(h, 'width', 0)
- setfield(h, 'height', 0)
- setfield(h, 'depth', 0)
- setfield(h, 'glue_set', 0)
- setfield(h, 'glue_order', 0)
- setfield(h, 'head', nil)
- return h
end
end
enlarge = function (box, new_width, pre, middle, post, prenw, postnw)
-- pre, middle, post: 伸縮比率
-- prenw, postnw: 前後の自然長 (sp)
- local h = getlist(box);
+ local h = getlist(box);
local hh, hd = getfield(box, 'height'), getfield(box, 'depth')
local hx = h
while hx do
- local hic = has_attr(hx, attr_icflag)
- if (hic == KANJI_SKIP) or (hic == KANJI_SKIP_JFM)
+ local hic = has_attr(hx, attr_icflag) or 0
+ if (hic == KANJI_SKIP) or (hic == KANJI_SKIP_JFM)
or (hic == XKANJI_SKIP) or (hic == XKANJI_SKIP_JFM)
- or ((hic<=FROM_JFM+2) and (hic>=FROM_JFM-2)) then
- -- この 5 種類の空白をのばす
- if getid(hx) == id_kern then
- local k = node_new(id_glue)
- local ks = node_new(id_glue_spec)
- setfield(ks, 'width', getfield(hx, 'kern'))
- setfield(ks, 'stretch_order', 2)
- setfield(ks, 'stretch', round(middle*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(k, 'subtype', 0); setfield(k, 'spec', ks)
- h = insert_after(h, hx, k);
- h = node_remove(h, hx); node_free(hx); hx = k
- else -- glue
- local old_spec = getfield(hx, 'spec')
- local ks = node_copy(old_spec)
- setfield(ks, 'stretch_order', 2)
- setfield(ks, 'stretch', round(middle*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(hx, 'spec', ks)
- -- decrease old_spec's reference count
- local b = node_new(id_glue)
- setfield(b, 'spec', old_spec); node_free(b)
- end
- end
- hx = node_next(hx)
+ or ((hic<=FROM_JFM+63) and (hic>=FROM_JFM)) then
+ -- この 5 種類の空白をのばす
+ if getid(hx) == id_kern then
+ local k = node_new(id_glue)
+ setglue(k, getfield(hx, 'kern'), round(middle*65536), 0,
+ 2, 0)
+ setfield(k, 'subtype', 0);
+ h = insert_after(h, hx, k);
+ h = node_remove(h, hx); node_free(hx); hx = k
+ else -- glue
+ setglue(hx, getfield(hx, 'width'), round(middle*65536), 0,
+ 2, 0)
+ end
+ end
+ hx = node_next(hx)
end
-- 先頭の空白を挿入
local k = node_new(id_glue);
- local ks = node_new(id_glue_spec)
- setfield(ks, 'width', prenw)
- setfield(ks, 'stretch_order', 2); setfield(ks, 'stretch', round(pre*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(k, 'subtype', 0); setfield(k, 'spec', ks)
+ setglue(k, prenw, round(pre*65536), 0, 2, 0)
h = insert_before(h, h, k);
-- 末尾の空白を挿入
local k = node_new(id_glue);
- local ks = node_new(id_glue_spec);
- setfield(ks, 'width', postnw)
- setfield(ks, 'stretch_order', 2); setfield(ks, 'stretch', round(post*65536))
- setfield(ks, 'shrink_order', 0); setfield(ks, 'shrink', 0)
- setfield(k, 'subtype', 0);setfield(k, 'spec', ks)
+ setglue(k, postnw, round(post*65536), 0, 2, 0)
insert_after(h, node_tail(h), k);
-- hpack
setfield(box, 'head', nil); node_free(box)
- box = Dnode.hpack(h, new_width, 'exactly')
+ box = node.direct.hpack(h, new_width, 'exactly')
setfield(box, 'height', hh)
setfield(box, 'depth', hd)
return box
setfield(w, 'type', 110); setfield(w, 'user_id', RUBY_PRE)
local wv = node_new(id_whatsit, sid_user)
setfield(w, 'value', to_node(wv))
- setfield(wv, 'type', 100)
- setfield(wv, 'value', floor(#rtlr))
- set_attr(wv, attr_ruby, rst.rubyzw)
- set_attr(wv, attr_ruby_maxmargin, rst.maxmargin)
- set_attr(wv, attr_ruby_maxprep, rst.intrusionpre)
- set_attr(wv, attr_ruby_maxpostp, rst.intrusionpost)
- set_attr(wv, attr_ruby_stretch, rst.stretch)
- set_attr(wv, attr_ruby_mode, rst.mode)
+ setfield(wv, 'type', 108)
+ setfield(wv, 'value', rst); rst.count = floor(#rtlr)
+ setfield(wv, 'user_id', RUBY_PRE) -- dummy
local n = wv
for i = 1, #rtlr do
_, n = insert_after(wv, n, rtlr[i])
_, n = insert_after(wv, n, rtlp[i])
end
-- w.value: (whatsit) .. r1 .. p1 .. r2 .. p2
- Dnode.write(w); return w,wv
+ node.direct.write(w); return w,wv
end
-- rst: table
-function texiface(rst, rtlr, rtlp)
+function luatexja.ruby.texiface(rst, rtlr, rtlp)
if #rtlr ~= #rtlp then
for i=1, #rtlr do node_free(rtlr[i]) end
for i=1, #rtlp do node_free(rtlp[i]) end
- luatexja.base.package_error('luatexja-ruby',
- 'Group count mismatch between the ruby and\n' ..
- 'the body (' .. #rtlr .. ' != ' .. #rtlp .. ').',
- '')
+ ltjb.package_error('luatexja-ruby',
+ 'Group count mismatch between the ruby and\n' ..
+ 'the body (' .. #rtlr .. ' != ' .. #rtlp .. ').',
+ '')
else
- local f = true
+ local f, eps = true, rst.eps
for i = 1,#rtlr do
- if getfield(rtlr[i], 'width') > getfield(rtlp[i], 'width') then
- f = false; break
- end
+ if getfield(rtlr[i], 'width') > getfield(rtlp[i], 'width') + eps then
+ f = false; break
+ end
end
if f then -- モノルビ * n
- local r,p = {true}, {true}
- for i = 1,#rtlr do
- r[1] = rtlr[i]; p[1] = rtlp[i]; texiface_low(rst, r, p)
- end
+ local r,p = {true}, {true}
+ for i = 1,#rtlr do
+ r[1] = rtlr[i]; p[1] = rtlp[i]; texiface_low(rst, r, p)
+ end
else
- local w, wv = texiface_low(rst, rtlr, rtlp)
- local id = make_uniq_id(w)
- set_attr(wv, attr_ruby_id, id)
+ local w, wv = texiface_low(rst, rtlr, rtlp)
+ local id = make_uniq_id(w)
+ set_attr(wv, attr_ruby_id, id)
end
end
end
----------------------------------------------------------------
-- r, p の中身のノードは再利用される
-local function enlarge_parent(r, p, ppre, pmid, ppost, mapre, mapost, intmode)
+local function enlarge_parent(r, p, tmp_tbl, no_begin, no_end)
-- r: ルビ部分の格納された box，p: 同，親文字
local rwidth = getfield(r, 'width')
local sumprot = rwidth - getfield(p, 'width') -- >0
local pre_intrusion, post_intrusion
+ local ppre, pmid, ppost = tmp_tbl.ppre, tmp_tbl.pmid, tmp_tbl.ppost
+ local mapre, mapost = tmp_tbl.mapre, tmp_tbl.mapost
+ local intmode = floor(tmp_tbl.mode/4)%4
+ if no_begin then mapre = mapre + tmp_tbl.before_jfmgk end
+ if no_end then mapost = mapost + tmp_tbl.after_jfmgk end
+ if (tmp_tbl.mode%4 >=2) and (tmp_tbl.pre<0) and (tmp_tbl.post<0) then
+ mapre = min(mapre,mapost); mapost = mapre
+ end
if intmode == 0 then -- とりあえず組んでから決める
- p = enlarge(p, rwidth, ppre, pmid, ppost, 0, 0)
+ p = enlarge(p, rwidth, ppre, pmid, ppost, 0, 0)
pre_intrusion = min(mapre, round(ppre*getfield(p, 'glue_set')*65536))
post_intrusion = min(mapost, round(ppost*getfield(p, 'glue_set')*65536))
elseif intmode == 1 then
- pre_intrusion = min(mapre, sumprot);
+ pre_intrusion = min(mapre, sumprot);
post_intrusion = min(mapost, max(sumprot-pre_intrusion, 0))
p = enlarge(p, rwidth, ppre, pmid, ppost, pre_intrusion, post_intrusion)
elseif intmode == 2 then
- post_intrusion = min(mapost, sumprot);
+ post_intrusion = min(mapost, sumprot);
pre_intrusion = min(mapre, max(sumprot-post_intrusion, 0))
- p = enlarge(p, rwidth, ppre, pmid, ppost, pre_intrusion, post_intrusion)
+ p = enlarge(p, rwidth, ppre, pmid, ppost, pre_intrusion, post_intrusion)
else -- intmode == 3
local n = min(mapre, mapost)*2
if n < sumprot then
- pre_intrusion = n/2; post_intrusion = n/2
+ pre_intrusion = n/2; post_intrusion = n/2
else
- pre_intrusion = floor(sumprot/2); post_intrusion = sumprot - pre_intrusion
+ pre_intrusion = floor(sumprot/2); post_intrusion = sumprot - pre_intrusion
end
- p = enlarge(p, rwidth, ppre, pmid, ppost, pre_intrusion, post_intrusion)
+ p = enlarge(p, rwidth, ppre, pmid, ppost, pre_intrusion, post_intrusion)
pre_intrusion = min(mapre, pre_intrusion + round(ppre*getfield(p, 'glue_set')*65536))
post_intrusion = min(mapost, post_intrusion + round(ppost*getfield(p, 'glue_set')*65536))
end
local rwidth = rwidth - pre_intrusion - post_intrusion
setfield(r, 'width', rwidth)
setfield(p, 'width', rwidth)
- local ps = getfield(getlist(p), 'spec')
+ local ps = getlist(p)
setfield(ps, 'width', getfield(ps, 'width') - pre_intrusion)
- return r, p, post_intrusion
+ local orig_post_intrusion, post_jfmgk = post_intrusion, false
+ if no_end then
+ if orig_post_intrusion > tmp_tbl.after_jfmgk then
+ orig_post_intrusion = orig_post_intrusion - tmp_tbl.after_jfmgk
+ post_jfmgk = (tmp_tbl.after_jfmgk > 0)
+ else
+ orig_post_intrusion = 0
+ post_jfmgk = (post_intrusion > 0)
+ end
+ end
+ return r, p, orig_post_intrusion, post_jfmgk
end
-- ルビボックスの生成（単一グループ）
-- returned value: <new box>, <ruby width>, <post_intrusion>
local max_margin
-local function new_ruby_box(r, p, ppre, pmid, ppost,
- rpre, rmid, rpost, mapre, mapost, intmode)
- local post_intrusion = 0
+local function new_ruby_box(r, p, tmp_tbl, no_begin, no_end)
+ local post_intrusion, post_jfmgk = 0, false
+ local imode
+ local ppre, pmid, ppost = tmp_tbl.ppre, tmp_tbl.pmid, tmp_tbl.ppost
+ local mapre, mapost = tmp_tbl.mapre, tmp_tbl.mapost
+ local rpre, rmid, rpost, rsmash
+ imode = floor(tmp_tbl.mode/0x100000); rsmash = (imode%2 ==1)
+ imode = floor(imode/2); rpost = imode%8;
+ imode = (imode-rpost)/8; rmid = imode%8;
+ imode = (imode-rmid)/8; rpre = imode%8
if getfield(r, 'width') > getfield(p, 'width') then -- change the width of p
- r, p, post_intrusion = enlarge_parent(r, p, ppre, pmid, ppost, mapre, mapost, intmode)
+ r, p, post_intrusion, post_jfmgk = enlarge_parent(r, p, tmp_tbl, no_begin, no_end)
elseif getfield(r, 'width') < getfield(p, 'width') then -- change the width of r
- r = enlarge(r, getfield(p, 'width'), rpre, rmid, rpost, 0, 0)
+ r = enlarge(r, getfield(p, 'width'), rpre, rmid, rpost, 0, 0)
post_intrusion = 0
local need_repack = false
-- margin が大きくなりすぎた時の処理
if round(rpre*getfield(r, 'glue_set')*65536) > max_margin then
- local ps = getfield(getlist(r), 'spec'); need_repack = true
- setfield(ps, 'width', max_margin)
+ local ps = getlist(r); need_repack = true
+ setfield(ps, 'width', max_margin)
setfield(ps, 'stretch', 1) -- 全く伸縮しないのも困る
end
if round(rpost*getfield(r, 'glue_set')*65536) > max_margin then
- local ps = getfield(node_tail(getlist(r)), 'spec'); need_repack = true
- setfield(ps, 'width', max_margin)
+ local ps = node_tail(getlist(r)); need_repack = true
+ setfield(ps, 'width', max_margin)
setfield(ps, 'stretch', 1) -- 全く伸縮しないのも困る
end
if need_repack then
- local rt = r
- r = Dnode.hpack(getlist(r), getfield(r, 'width'), 'exactly')
- setfield(rt, 'head', nil); node_free(rt);
+ local rt = r
+ r = node.direct.hpack(getlist(r), getfield(r, 'width'), 'exactly')
+ setfield(rt, 'head', nil); node_free(rt);
end
end
- local a = node_new(id_rule)
- setfield(a, 'width', 0)
- setfield(a, 'height', 0)
- setfield(a, 'depth', 0)
- insert_after(r, r, a); insert_after(r, a, p)
- setfield(p, 'next', nil)
- a = Dnode.vpack(r)
- setfield(a, 'shift', 0)
+ local a, k = node_new(id_rule), node_new(id_kern, 1)
+ setfield(a, 'width', 0); setfield(a, 'height', 0)
+ setfield(a, 'depth', 0); setfield(k, 'kern', tmp_tbl.intergap)
+ insert_after(r, r, a); insert_after(r, a, k);
+ insert_after(r, k, p); setfield(p, 'next', nil)
+ if tmp_tbl.rubydepth >= 0 then setfield(r, 'depth', tmp_tbl.rubydepth) end
+ if tmp_tbl.baseheight >= 0 then setfield(p, 'height', tmp_tbl.baseheight) end
+ a = node.direct.vpack(r); setfield(a, 'shift', 0)
set_attr(a, attr_ruby, post_intrusion)
- return a, getfield(r, 'width'), post_intrusion
+ set_attr(a, attr_ruby_post_jfmgk, post_jfmgk and 1 or 0)
+ if rsmash or getfield(a, 'height')<getfield(p, 'height') then
+ local k = node_new(id_kern, 1)
+ setfield(k, 'kern', -getfield(a, 'height')+getfield(p, 'height'))
+ setfield(a, 'head', k); insert_before(r, r, k)
+ setfield(a, 'height', getfield(p, 'height'))
+ end
+
+ return a, getfield(r, 'width'), post_intrusion, post_jfmgk
end
-- High-level routine in pre_linebreak_filter
-local post_intrusion_backup
+local post_intrusion_backup, post_jfmgk_backup
local max_allow_pre, max_allow_post
-- kf[cmp+i] : container i--cmp からなる行頭形
-- kf[2cmp+1] : 行中形
local wv = getfield(w, 'value')
+ local rst = getfield(wv, 'value')
local mdt -- nt*: node temp
local coef = {} -- 連立一次方程式の拡大係数行列
- local rtb = expand_3bits(has_attr(wv, attr_ruby_stretch))
- local rtc = expand_3bits(has_attr(wv, attr_ruby_mode))
- local intmode = floor(has_attr(wv, attr_ruby_mode)/4)%4
+ local rtb = expand_3bits(rst.stretch)
-- node list 展開・行末形の計算
local nt, nta, ntb = wv, nil, nil -- nt*: node temp
- for i = 1, cmp do
+ rst.ppre, rst.pmid, rst.ppost = rtb[6], rtb[5], rtb[4]
+ rst.mapre, rst.mapost = max_allow_pre, 0
+ for i = 1, cmp do
nt = node_next(nt); rb[i] = nt; nta = concat(nta, node_copy(nt))
nt = node_next(nt); pb[i] = nt; ntb = concat(ntb, node_copy(nt))
coef[i] = {}
for j = 1, 2*i do coef[i][j] = 1 end
for j = 2*i+1, 2*cmp+1 do coef[i][j] = 0 end
kf[i], coef[i][2*cmp+2]
- = new_ruby_box(node_copy(nta), node_copy(ntb),
- rtb[6], rtb[5], rtb[4], rtc[10], rtc[9], rtc[8],
- max_allow_pre, 0, intmode)
+ = new_ruby_box(node_copy(nta), node_copy(ntb), rst, true, false)
end
node_free(nta); node_free(ntb)
-- 行頭形の計算
local nta, ntb = nil, nil
+ rst.ppre, rst.pmid, rst.ppost = rtb[9], rtb[8], rtb[7]
+ rst.mapre, rst.mapost = 0, max_allow_post
for i = cmp,1,-1 do
coef[cmp+i] = {}
for j = 1, 2*i-1 do coef[cmp+i][j] = 0 end
for j = 2*i, 2*cmp+1 do coef[cmp+i][j] = 1 end
nta = concat(node_copy(rb[i]), nta); ntb = concat(node_copy(pb[i]), ntb)
kf[cmp+i], coef[cmp+i][2*cmp+2]
- = new_ruby_box(node_copy(nta), node_copy(ntb),
- rtb[9], rtb[8], rtb[7], rtc[10], rtc[9], rtc[8],
- 0, max_allow_post, intmode)
+ = new_ruby_box(node_copy(nta), node_copy(ntb), rst, false, true)
end
-- ここで，nta, ntb には全 container を連結した box が入っているので
-- それを使って行中形を計算する．
coef[2*cmp+1] = {}
for j = 1, 2*cmp+1 do coef[2*cmp+1][j] = 1 end
- kf[2*cmp+1], coef[2*cmp+1][2*cmp+2], post_intrusion_backup
- = new_ruby_box(nta, ntb,
- rtb[3], rtb[2], rtb[1], rtc[10], rtc[9], rtc[8],
- max_allow_pre, max_allow_post, intmode)
+ rst.ppre, rst.pmid, rst.ppost = rtb[3], rtb[2], rtb[1]
+ rst.mapre, rst.mapost = max_allow_pre, max_allow_post
+ kf[2*cmp+1], coef[2*cmp+1][2*cmp+2], post_intrusion_backup, post_jfmgk_backup
+ = new_ruby_box(nta, ntb, rst, true, true)
-- w.value の node list 更新．
local nt = wv
- Dnode.flush_list(node_next(wv))
+ node.direct.flush_list(node_next(wv))
for i = 1, 2*cmp+1 do setfield(nt, 'next', kf[i]); nt = kf[i] end
- gauss(coef) -- 掃きだし法で連立方程式形 coef を解く
+ if cmp==1 then solve_1(coef)
+ elseif cmp==2 then solve_2(coef)
+ else
+ gauss(coef) -- 掃きだし法で連立方程式形 coef を解く
+ end
return coef
end
-
-local function first_whatsit(n) -- n 以後で最初の whatsit
- for h in Dnode.traverse_id(id_whatsit, n) do
- return h
+local first_whatsit
+do
+ local traverse_id = node.direct.traverse_id
+ function first_whatsit(n) -- n 以後で最初の whatsit
+ for h in traverse_id(id_whatsit, n) do
+ return h
+ end
+ return nil
end
- return nil
end
+local next_cluster_array = {}
-- ノード追加
local function pre_low_app_node(head, w, cmp, coef, ht, dp)
-- メインの node list 更新
- local nt, ntb = node_new(id_glue), node_new(id_glue_spec)
- setfield(ntb, 'width', coef[1][2*cmp+2])
- setfield(ntb, 'stretch_order', 0); setfield(ntb, 'stretch', 0)
- setfield(ntb, 'shrink_order', 0); setfield(ntb, 'shrink', 0)
- setfield(nt, 'subtype', 0); setfield(nt, 'spec', ntb)
+ local nt = node_new(id_glue)
+ setglue(nt, coef[1][2*cmp+2], 0, 0, 0, 0)
set_attr(nt, attr_ruby, 1); set_attr(w, attr_ruby, 2)
head = insert_before(head, w, nt)
nt = w
for i = 1, cmp do
-- rule
- local nta = node_new(id_rule);
+ local nta = node_new(id_rule);
setfield(nta, 'width', coef[i*2][2*cmp+2])
setfield(nta, 'height', ht); setfield(nta, 'depth', dp)
setfield(nta, 'subtype', 0)
insert_after(head, nt, nta)
set_attr(nta, attr_ruby, 2*i+1)
-- glue
- nt = node_new(id_glue)
- local ntb = node_new(id_glue_spec);
- setfield(ntb, 'width', coef[i*2+1][2*cmp+2])
- setfield(ntb, 'stretch_order', 0); setfield(ntb, 'stretch', 0)
- setfield(ntb, 'shrink_order', 0); setfield(ntb, 'shrink', 0)
- setfield(nt, 'subtype', 0); setfield(nt, 'spec', ntb)
+ if i~=cmp or not next_cluster_array[w] then
+ nt = node_new(id_glue); insert_after(head, nta, nt)
+ else
+ nt = next_cluster_array[w]
+ end
+ setglue(nt, coef[i*2+1][2*cmp+2], 0, 0, 0, 0)
set_attr(nt, attr_ruby, 2*i+2)
- insert_after(head, nta, nt)
end
- tex.setattribute(attr_ruby, -0x7FFFFFFF)
+ tex.setattribute('global', attr_ruby, -0x7FFFFFFF)
setfield(w, 'user_id', RUBY_POST)
+ next_cluster_array[w]=nil
return head, first_whatsit(node_next(nt))
end
local function pre_high(ahead)
if not ahead then return ahead end
local head = to_direct(ahead)
- post_intrusion_backup = 0
+ post_intrusion_backup, post_jfmgk_backup = 0, false
local n = first_whatsit(head)
while n do
if getsubtype(n) == sid_user and getfield(n, 'user_id') == RUBY_PRE then
local nv = getfield(n, 'value')
- max_allow_pre = has_attr(nv, attr_ruby_maxprep) or 0
+ local rst = getfield(nv, 'value')
+ max_allow_pre = rst.pre or 0
local atr = has_attr(n, attr_ruby) or 0
- if atr >0 then
- -- 直前のルビで intrusion がおこる可能性あり．
- -- 前 run のデータが残っていればそれを使用，
- -- そうでなければ行中形のデータを利用する
- local op = old_break_info[atr] or post_intrusion_backup
- max_allow_pre = max(0, max_allow_pre - op)
+ if max_allow_pre < 0 then
+ -- 直前のルビで intrusion がおこる可能性あり．
+ -- 前 run のデータが残っていればそれを使用，
+ -- そうでなければ行中形のデータを利用する
+ local op = (atr>0) and (old_break_info[atr] or post_intrusion_backup) or 0
+ max_allow_pre = max(0, -max_allow_pre - op)
+ end
+ if rst.exclude_pre_from_prev_ruby and atr>0 and old_break_info[-atr]
+ and (old_break_info[-atr]>0 or post_jfmgk_backup) then
+ -- 「直前のルビが JFM グルーに進入→現在のルビの前文字進入はなし」という状況
+ max_allow_pre = 0; rst.exclude_pre_from_prev_ruby=false
end
- post_intrusion_backup = 0
- max_allow_post = has_attr(nv, attr_ruby_maxpostp) or 0
- max_margin = has_attr(nv, attr_ruby_maxmargin) or 0
- local coef = pre_low_cal_box(n, getfield(nv, 'value'))
+ if rst.exclude_pre_jfmgk_from_prev_ruby
+ and atr>0 and ((old_break_info[atr] or post_intrusion_backup) > 0) then
+ -- 「直前のルビが文字に進入→現在のルビの和文処理グルーへの進入はなし」という状況
+ rst.before_jfmgk = 0
+ end
+ post_intrusion_backup, post_jfmgk_backup = 0, false
+ max_allow_post = rst.post or 0
+ max_margin = rst.maxmargin or 0
+ local coef = pre_low_cal_box(n, rst.count)
local s = node_tail(nv) --ルビ文字
head, n = pre_low_app_node(
- head, n, getfield(nv, 'value'), coef,
- getfield(s, 'height'), getfield(s, 'depth')
+ head, n, rst.count, coef, getfield(s, 'height'), getfield(s, 'depth')
)
else
n = first_whatsit(node_next(n))
end
end
return to_node(head)
-end
+end
luatexbase.add_to_callback('pre_linebreak_filter', pre_high, 'ltj.ruby.pre', 100)
luatexbase.add_to_callback('hpack_filter', pre_high, 'ltj.ruby.pre', 100)
----------------------------------------------------------------
local post_lown
do
- local function write_aux(wv, num)
+ local function write_aux(wv, num, bool)
local id = has_attr(wv, attr_ruby_id)
- if id>0 then
- tex.sprint(cat_lp,
- '\\write\\@mainaux{\\string\\directlua{luatexja.ruby.old_break_info['
- .. tostring(id) .. ']=' .. num
- .. '}}')
+ if id>0 and cache_handle then
+ cache_handle:write(
+ 'lrob[' .. tostring(id) .. ']=' .. num .. '\nlrob[' .. tostring(-id) .. ']=' .. tostring(bool) .. '\n')
end
end
local hn = has_attr(rs[1], attr_ruby)
local fn = has_attr(rs[#rs], attr_ruby)
local wv = getfield(rw, 'value')
- if hn==1 then
- if fn==2*cmp+2 then
- local hn = node_tail(wv)
- node_remove(wv, hn)
- insert_after(ch, rs[#rs], hn)
- set_attr(hn, attr_icflag, PROCESSED)
- write_aux(wv, has_attr(hn, attr_ruby))-- 行中形
- else
- local deg, hn = (fn-1)/2, wv
- for i = 1, deg do hn = node_next(hn) end;
- node_remove(wv, hn)
- setfield(hn, 'next', nil)
- insert_after(ch, rs[#rs], hn)
- set_attr(hn, attr_icflag, PROCESSED)
- write_aux(wv, has_attr(hn, attr_ruby))
- end
+ if hn==1 then
+ if fn==2*cmp+2 then
+ local hn = node_tail(wv)
+ node_remove(wv, hn)
+ insert_after(ch, rs[1], hn)
+ set_attr(hn, attr_icflag, PROCESSED)
+ write_aux(wv, has_attr(hn, attr_ruby), has_attr(hn, attr_ruby_post_jfmgk))-- 行中形
+ else
+ local deg, hn = (fn-1)/2, wv
+ for i = 1, deg do hn = node_next(hn) end;
+ node_remove(wv, hn)
+ setfield(hn, 'next', nil)
+ insert_after(ch, rs[1], hn)
+ set_attr(hn, attr_icflag, PROCESSED)
+ write_aux(wv, has_attr(hn, attr_ruby), has_attr(hn, attr_ruby_post_jfmgk))
+ end
else
- local deg, hn = max((hn-1)/2,2), wv
- for i = 1, cmp+deg-1 do hn = node_next(hn) end
- -- -1 is needed except the case hn = 3,
- -- because a ending-line form is removed already from the list
- node_remove(wv, hn); setfield(hn, 'next', nil)
- insert_after(ch, rs[#rs], hn)
- set_attr(hn, attr_icflag, PROCESSED)
- if fn == 2*cmp-1 then
- write_aux(wv, has_attr(hn, attr_ruby))
- end
+ local deg, hn = max((hn-1)/2,2), wv
+ for i = 1, cmp+deg-1 do hn = node_next(hn) end
+ -- -1 is needed except the case hn = 3,
+ -- because a ending-line form is removed already from the list
+ node_remove(wv, hn); setfield(hn, 'next', nil)
+ insert_after(ch, rs[1], hn)
+ set_attr(hn, attr_icflag, PROCESSED)
+ if fn == 2*cmp-1 then
+ write_aux(wv, has_attr(hn, attr_ruby), has_attr(hn, attr_ruby_post_jfmgk))
+ end
end
- for i = 1,#rs do
- local ri = rs[i]
- ch = node_remove(ch, ri); node_free(ri);
+ for i = 1,#rs do
+ local ri = rs[i]
+ ch = node_remove(ch, ri); node_free(ri);
end
-- cleanup
if fn >= 2*cmp+1 then node_free(rw) end
end
end
--- local function is_zero_parfillskip(h,n)
--- if getid(n)==id_glue then
--- if getsubtype(n)==15 then
--- local ns = getfield(n, 'spec')
--- local n_width = getfield(ns, 'width')
--- if getfield(h, 'glue_sign')==1
--- and getfield(h, 'glue_order') == getfield(ns, 'stretch_order') then
--- n_width = n_width
--- + round(getfield(h, 'glue_set')*getfield(ns, 'stretch'))
--- elseif getfield(h, 'glue_sign')==2
--- and getfield(h, 'glue_order') == getfield(ns, 'shrink_order') then
--- n_width = n_width
--- - round(getfield(h, 'glue_set')*getfield(n,s 'shrink'))
--- end
--- n = node_next(n) -- rightskip 未完
--- return (n_width <= 0)
--- else return false
--- end
--- else return false
--- end
--- end
-
local function post_high_break(head)
- local rs = {} -- rs: sequence of ruby_nodes,
+ local rs = {} -- rs: sequence of ruby_nodes,
local rw = nil -- rw: main whatsit
local cmp = -2 -- dummy
- for h in Dnode.traverse_id(id_hlist, to_direct(head)) do
+ for h in node.direct.traverse_id(id_hlist, to_direct(head)) do
for i = 1, #rs do rs[i] = nil end
local ha = getlist(h)
while ha do
- local hai = getid(ha)
- local i = (((hai == id_glue and getsubtype(ha)==0)
- or (hai == id_rule and getsubtype(ha)==0)
- or (hai == id_whatsit and getsubtype(ha)==sid_user
- and getfield(ha, 'user_id')==RUBY_POST))
- and has_attr(ha, attr_ruby)) or 0
- if i==1 then
- setfield(h, 'head', post_lown(rs, rw, cmp, getlist(h)))
- for i = 2, #rs do rs[i] = nil end -- rs[1] is set by the next statement
- rs[1], rw = ha, nil; ha = node_next(ha)
- elseif i==2*cmp+2 then
- -- local par_not_end = true
- -- local hn = node_next(ha)
- -- if hn and getid(hn)==id_penalty and getfield(hn, 'penalty')==10000 then
- -- local hm = node_next(hn)
- -- if is_zero_parfillskip(h,hm) then
- -- par_not_end = false
- -- end
- -- end
- -- if par_not_end then
- rs[#rs+1] = ha; ha = node_next(ha)
- -- else
- -- setfield(h, 'head', node_remove(getlist(h), ha)); break
- -- end
- elseif i>=3 then
- rs[#rs+1] = ha; ha = node_next(ha)
- elseif i==2 then
- rw = ha
- cmp = getfield(getfield(rw, 'value'), 'value')
- local hb, hc = node_remove(getlist(h), rw)
- setfield(h, 'head', hb); ha = hc
- else
- ha = node_next(ha)
- end
+ local hai = getid(ha)
+ local i = ((hai == id_glue and getsubtype(ha)==0)
+ or (hai == id_rule and getsubtype(ha)==0)
+ or (hai == id_whatsit and getsubtype(ha)==sid_user
+ and getfield(ha, 'user_id', RUBY_POST)))
+ and has_attr(ha, attr_ruby) or 0
+ if i==0 then
+ ha = node_next(ha)
+ elseif i==1 then
+ setfield(h, 'head', post_lown(rs, rw, cmp, getlist(h)))
+ for i = 2, #rs do rs[i] = nil end -- rs[1] is set by the next statement
+ rs[1], rw = ha, nil; ha = node_next(ha)
+ elseif i==2 then
+ rw = ha
+ cmp = getfield(getfield(rw, 'value'), 'value').count
+ local hb, hc = node_remove(getlist(h), rw)
+ setfield(h, 'head', hb); ha = hc
+ else -- i>=3
+ rs[#rs+1] = ha; ha = node_next(ha)
+ end
end
setfield(h, 'head', post_lown(rs, rw, cmp, getlist(h)))
end
return head
-end
+end
local function post_high_hbox(ahead)
local ha = to_direct(ahead); local head = ha
- local rs = {}; -- rs: sequence of ruby_nodes,
+ local rs = {}; -- rs: sequence of ruby_nodes,
local rw = nil; -- rw: main whatsit
local cmp
while ha do
local hai = getid(ha)
- local i = (((hai == id_glue and getsubtype(ha)==0)
- or (hai == id_rule and getsubtype(ha)==0)
- or (hai == id_whatsit and getsubtype(ha)==sid_user
- and getfield(ha, 'user_id', RUBY_POST)))
- and has_attr(ha, attr_ruby)) or 0
- if i==1 then
+ local i = ((hai == id_glue and getsubtype(ha)==0)
+ or (hai == id_rule and getsubtype(ha)==0)
+ or (hai == id_whatsit and getsubtype(ha)==sid_user
+ and getfield(ha, 'user_id', RUBY_POST)))
+ and has_attr(ha, attr_ruby) or 0
+ if i==0 then
+ ha = node_next(ha)
+ elseif i==1 then
head = post_lown(rs, rw, cmp, head)
for i = 2, #rs do rs[i] = nil end -- rs[1] is set by the next statement
- rs[1], rw = ha, nil; ha = node_next(ha)
- elseif i>=3 then
- rs[#rs+1] = ha; ha = node_next(ha)
- elseif i==2 then
+ rs[1], rw = ha, nil; ha = node_next(ha)
+ elseif i==2 then
rw = ha
- cmp = getfield(getfield(rw, 'value'), 'value')
- head, ha = node_remove(head, rw)
- else
- ha = node_next(ha)
+ cmp = getfield(getfield(rw, 'value'), 'value').count
+ head, ha = node_remove(head, rw)
+ else -- i >= 3
+ rs[#rs+1] = ha; ha = node_next(ha)
end
end
return to_node(post_lown(rs, rw, cmp, head))
----------------------------------------------------------------
do
local RIPRE = luatexja.stack_table_index.RIPRE
- local function whatsit_callback(Np, lp, Nq, bsl)
- if Np.nuc then return Np
- elseif getfield(lp, 'user_id') == RUBY_PRE then
+ local RIPOST = luatexja.stack_table_index.RIPOST
+ local abs = math.abs
+ local function whatsit_callback(Np, lp, Nq)
+ if Np.nuc then return Np
+ elseif getfield(lp, 'user_id') == RUBY_PRE then
Np.first, Np.nuc, Np.last = lp, lp, lp
local lpv = getfield(lp, 'value')
+ local rst = getfield(lpv, 'value')
local x = node_next(node_next(lpv))
Np.last_char = luatexja.jfmglue.check_box_high(Np, getlist(x), nil)
- if Nq.id ~=id_pbox_w and type(Nq.char)=='number' then
- -- Nq is a JAchar
- if has_attr(lpv, attr_ruby_maxprep) < 0 then -- auto
- local p = round((ltjs.table_current_stack[RIPRE + Nq.char] or 0)
- *has_attr(lpv, attr_ruby))
- if has_attr(lpv, attr_ruby_mode)%2 == 0 then -- intrusion 無効
- p = 0
+ if Nq.id ~=id_pbox_w then
+ if type(Nq.char)=='number' then
+ -- Nq is a JAchar
+ if rst.pre < 0 then -- auto
+ local s = ltjs.table_current_stack[RIPRE + Nq.char] or 0
+ local p = round(abs(s)*rst.rubyzw)
+ if rst.mode%2 == 0 then -- intrusion 無効
+ p = 0
+ end
+ rst.pre = -p; rst.exclude_pre_from_prev_ruby = (s<0);
+ rst.exclude_pre_jfmgk_from_prev_ruby = (ltjs.table_current_stack[RIPOST +Nq.char] or 0)<0;
+ end
+ if Nq.prev_ruby then
+ set_attr(lp, attr_ruby, Nq.prev_ruby)
+ end
+ elseif rst.pre < 0 then -- auto
+ if Nq.char == 'parbdd' then
+ local s = ltjs.table_current_stack[RIPRE - 1] or 0
+ local p = round(abs(s)*rst.rubyzw)
+ p = min(p, Nq.width)
+ if rst.mode%2 == 0 then -- intrusion 無効
+ p = 0
+ end
+ rst.pre = p; rst.exclude_pre_from_prev_ruby = (s<0);
+ rst.exclude_pre_jfmgk_from_prev_ruby = (ltjs.table_current_stack[RIPOST -1] or 0)<0;
+ else
+ rst.pre = 0
end
- set_attr(lpv, attr_ruby_maxprep, p)
- end
- if Nq.prev_ruby then
- set_attr(lp, attr_ruby, Nq.prev_ruby)
end
- elseif has_attr(lpv, attr_ruby_maxprep) < 0 then -- auto
- set_attr(lpv, attr_ruby_maxprep, 0)
+ elseif rst.pre < 0 then -- auto
+ rst.pre = 0
end
return Np
+ else
+ return Np
end
end
luatexbase.add_to_callback("luatexja.jfmglue.whatsit_getinfo", whatsit_callback,
end
do
+ local FROM_JFM = luatexja.icflag_table.FROM_JFM
+ local KANJI_SKIP = luatexja.icflag_table.KANJI_SKIP
+ local function add_gk(t, index, p)
+ local ic = get_attr_icflag(p)
+ if ic and (ic>FROM_JFM) and (ic<KANJI_SKIP) then ic = FROM_JFM end
+ if t.intrude_jfmgk[ic] then
+ if getid(p)==id_kern then t[index] = t[index] + getfield(p, 'kern')
+ else t[index] = t[index] + getfield(p, 'width') end
+ end
+ end
local RIPOST = luatexja.stack_table_index.RIPOST
- local function whatsit_after_callback(s, Nq, Np, bsl)
+ local abs = math.abs
+ local function whatsit_after_callback(s, Nq, Np, head)
if not s and getfield(Nq.nuc, 'user_id') == RUBY_PRE then
+ if Np then
+ local last_glue = node_new(id_glue)
+ set_attr(last_glue, attr_icflag, 0)
+ insert_before(Nq.nuc, Np.first, last_glue)
+ Np.first = last_glue
+ next_cluster_array[Nq.nuc] = last_glue -- ルビ処理用のグルー
+ end
local nqnv = getfield(Nq.nuc, 'value')
+ local rst = getfield(nqnv, 'value')
+ if Nq.gk then
+ if type(Nq.gk)=="table" then
+ for _,v in ipairs(Nq.gk) do add_gk(rst, 'before_jfmgk', v) end
+ else add_gk(rst, 'before_jfmgk', Nq.gk) end
+ end
local x = node_next(node_next(nqnv))
- for i = 2, getfield(nqnv, 'value') do x = node_next(node_next(x)) end
+ for i = 2, rst.count do x = node_next(node_next(x)) end
Nq.last_char = luatexja.jfmglue.check_box_high(Nq, getlist(x), nil)
luatexja.jfmglue.after_hlist(Nq)
if Np and Np.id ~=id_pbox_w and type(Np.char)=='number' then
- -- Np is a JAchar
- local rm = has_attr(nqnv, attr_ruby_mode)
- if has_attr(nqnv, attr_ruby_maxpostp) < 0 then -- auto
- local p = round((ltjs.table_current_stack[RIPOST + Np.char] or 0)
- *has_attr(nqnv, attr_ruby))
- if rm%2 == 0 then -- intrusion 無効
+ -- Np is a JAchar
+ if rst.post < 0 then -- auto
+ local p = round(abs(ltjs.table_current_stack[RIPOST + Np.char] or 0)*rst.rubyzw)
+ if rst.mode%2 == 0 then -- intrusion 無効
p = 0
end
- if rm%4 >= 2 then
- local q = has_attr(nqnv, attr_ruby_maxprep)
- if q < p then p = q
- elseif q > p then
- set_attr(nqnv, attr_ruby_maxprep, p)
- end
- end
- set_attr(nqnv, attr_ruby_maxpostp, p)
+ rst.post = p
end
Np.prev_ruby = has_attr(getfield(Nq.nuc, 'value'), attr_ruby_id)
- -- 前のクラスタがルビであったことのフラグ
+ -- 前のクラスタがルビであったことのフラグ
else -- 直前が文字以外
- local nqnv = getfield(Nq.nuc, 'value')
- if has_attr(nqnv, attr_ruby_maxpostp) < 0 then -- auto
- set_attr(nqnv, attr_ruby_maxpostp, 0)
- if has_attr(nqnv, attr_ruby_mode)%4 >= 2 then
- set_attr(nqnv, attr_ruby_maxprep, 0)
- end
- --if Np and Np.id == id_pbox_w then
- -- set_attr(nqnv, attr_ruby_maxprep, 0)
- --end
- end
+ local nqnv = getfield(Nq.nuc, 'value')
+ local rst = getfield(nqnv, 'value')
+ if rst.post < 0 then -- auto
+ rst.post = 0
+ end
end
- return true
+ return head
else
- return s
+ return s
end
end
luatexbase.add_to_callback("luatexja.jfmglue.whatsit_after", whatsit_after_callback,
"luatexja.ruby.np_info_after", 1)
+ local function w (s, Nq, Np)
+ if not s and getfield(Nq.nuc, 'user_id') == RUBY_PRE then
+ local rst = getfield(getfield(Nq.nuc, 'value'), 'value')
+ if Np.gk then
+ if type(Np.gk)=="table" then
+ for _,v in ipairs(Np.gk) do add_gk(rst, 'after_jfmgk', v) end
+ else add_gk(rst, 'after_jfmgk', Np.gk) end
+ end
+ end
+ end
+ luatexbase.add_to_callback("luatexja.jfmglue.whatsit_last_minute", w,
+ "luatexja.ruby.np_info_last_minute", 1)
end
-
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