--
luatexbase.provides_module({
name = 'luatexja.ruby',
- date = '2014/03/19',
- description = 'Ruby',
+ date = '2018/09/29',
+ description = 'Ruby annotation',
})
-module('luatexja.ruby', package.seeall)
-local err, warn, info, log = luatexbase.errwarinf(_NAME)
-
+luatexja.ruby = {}
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
+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_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')
local ltjs_get_stack_table = luatexja.stack.get_stack_table
local id_pbox_w = 258 -- cluster which consists of a whatsit
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
+ for j = i+1, deg do
if coef[j][i]~=0 then
coef[i], coef[j] = coef[j], coef[i]; break
end
end
end
- for j = 1,deg do
+ 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
+ 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')
+ 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 concat
+do
+ local node_prev = node.direct.getprev
+ local function get_attr_icflag(p)
+ return (has_attr(p, attr_icflag) or 0) % PROCESSED_BEGIN_FLAG
+ end
+ 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)
+ 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
+ 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)
- 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)
+ 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
- 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)
+ 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, 'value', to_node(wv))
setfield(wv, 'type', 100)
setfield(wv, 'value', floor(#rtlr))
+ setfield(wv, 'user_id', RUBY_PRE) -- dummy
set_attr(wv, attr_ruby, rst.rubyzw)
set_attr(wv, attr_ruby_maxmargin, rst.maxmargin)
set_attr(wv, attr_ruby_maxprep, rst.pre)
_, 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',
+ ltjb.package_error('luatexja-ruby',
'Group count mismatch between the ruby and\n' ..
'the body (' .. #rtlr .. ' != ' .. #rtlp .. ').',
'')
local sumprot = rwidth - getfield(p, 'width') -- >0
local pre_intrusion, post_intrusion
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
else
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
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,
+local function new_ruby_box(r, p, ppre, pmid, ppost,
mapre, mapost, imode, rgap)
local post_intrusion = 0
local intmode = imode%4
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)
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
+ 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
+ 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')
+ r = node.direct.hpack(getlist(r), getfield(r, 'width'), 'exactly')
setfield(rt, 'head', nil); node_free(rt);
end
end
- local a, k = node_new(id_rule), node_new(id_kern)
+ 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', rgap)
insert_after(r, r, a); insert_after(r, a, k);
insert_after(r, k, p); setfield(p, 'next', nil)
- a = Dnode.vpack(r); setfield(a, 'shift', 0)
+ a = node.direct.vpack(r); setfield(a, 'shift', 0)
set_attr(a, attr_ruby, post_intrusion)
if rsmash or getfield(a, 'height')<getfield(p, 'height') then
- local k = node_new(id_kern)
+ 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'))
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),
+ = new_ruby_box(node_copy(nta), node_copy(ntb),
rtb[6], rtb[5], rtb[4], max_allow_pre, 0, intmode, rgap)
end
node_free(nta); node_free(ntb)
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),
+ = new_ruby_box(node_copy(nta), node_copy(ntb),
rtb[9], rtb[8], rtb[7], 0, max_allow_post, intmode, rgap)
end
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],
+ = new_ruby_box(nta, ntb, rtb[3], rtb[2], rtb[1],
max_allow_pre, max_allow_post, intmode, rgap)
-- 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('global', attr_ruby, -0x7FFFFFFF)
setfield(w, 'user_id', RUBY_POST)
+ next_cluster_array[w]=nil
return head, first_whatsit(node_next(nt))
end
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')
+ local nv = getfield(n, 'value')
max_allow_pre = has_attr(nv, attr_ruby_maxprep) or 0
local atr = has_attr(n, attr_ruby) or 0
if max_allow_pre < 0 then
local coef = pre_low_cal_box(n, getfield(nv, 'value'))
local s = node_tail(nv) --ルビ文字
head, n = pre_low_app_node(
- head, n, getfield(nv, 'value'), coef,
+ head, n, getfield(nv, 'value'), coef,
getfield(s, 'height'), getfield(s, 'depth')
)
else
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)
do
local function write_aux(wv, num)
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(
+ 'luatexja.ruby.old_break_info['
+ .. tostring(id) .. ']=' .. num
+ .. '\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 hn==1 then
if fn==2*cmp+2 then
local hn = node_tail(wv)
node_remove(wv, hn)
- insert_after(ch, rs[#rs], hn)
+ insert_after(ch, rs[1], 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;
+ for i = 1, deg do hn = node_next(hn) end;
node_remove(wv, hn)
setfield(hn, 'next', nil)
- insert_after(ch, rs[#rs], hn)
+ insert_after(ch, rs[1], hn)
set_attr(hn, attr_icflag, PROCESSED)
write_aux(wv, has_attr(hn, attr_ruby))
end
else
- local deg, hn = max((hn-1)/2,2), wv
+ 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,
+ -- -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)
+ 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))
end
end
- for i = 1,#rs do
+ for i = 1,#rs do
local ri = rs[i]
ch = node_remove(ch, ri); node_free(ri);
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
+ 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>=3 then
- rs[#rs+1] = ha; ha = node_next(ha)
- elseif i==2 then
+ 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)
+ 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
+ elseif i==2 then
rw = ha
cmp = getfield(getfield(rw, 'value'), 'value')
head, ha = node_remove(head, rw)
- else
- ha = node_next(ha)
+ 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 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 x = node_next(node_next(lpv))
set_attr(lpv, attr_ruby_maxprep, 0)
end
return Np
+ else
+ return Np
end
end
luatexbase.add_to_callback("luatexja.jfmglue.whatsit_getinfo", whatsit_callback,
do
local RIPOST = luatexja.stack_table_index.RIPOST
- local function whatsit_after_callback(s, Nq, Np, bsl)
+ local function whatsit_after_callback(s, Nq, Np)
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 x = node_next(node_next(nqnv))
for i = 2, getfield(nqnv, 'value') do x = node_next(node_next(x)) end