--
luatexbase.provides_module({
name = 'luatexja.ruby',
- date = '2015/09/18',
+ date = '2020-07-30',
description = 'Ruby annotation',
})
-module('luatexja.ruby', package.seeall)
-local err, warn, info, log = luatexbase.errwarinf(_NAME)
-
-luatexja.load_module('stack'); local ltjs = luatexja.stack
+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 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 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_ruby_mode = luatexbase.attributes['ltj@kcat3']
local attr_ruby_id = luatexbase.attributes['ltj@kcat4'] -- uniq id
local attr_ruby_intergap = luatexbase.attributes['ltj@kcat5']
+local attr_ruby_baseheight= luatexbase.attributes['ltj@kcat6']
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) では JAglue 処理時に,
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
----------------------------------------------------------------
do
local getbox = node.direct.getbox
- function cpbox() return node_copy(getbox(0)) end
+ function luatexja.ruby.cpbox() return node_copy(getbox(0)) end
end
----------------------------------------------------------------
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
+ 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
-- 実行回数 + ルビ中身 から uniq_id を作る関数
-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 read_old_break_info()
+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
-- 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 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
- 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
+ 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
+ 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
+ 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
end
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)
- 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)
+ 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);
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)
set_attr(wv, attr_ruby_maxpostp, rst.post)
set_attr(wv, attr_ruby_intergap, rst.intergap)
+ set_attr(wv, attr_ruby_baseheight, rst.baseheight)
set_attr(wv, attr_ruby_stretch, rst.stretch)
set_attr(wv, attr_ruby_mode, rst.mode)
local n = 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
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') 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, intmode)
-- 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
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)
pre_intrusion = min(mapre, round(ppre*getfield(p, 'glue_set')*65536))
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)
pre_intrusion = min(mapre, pre_intrusion + round(ppre*getfield(p, 'glue_set')*65536))
-- 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,
- mapre, mapost, imode, rgap)
+local function new_ruby_box(r, p, tmp_tbl)
local post_intrusion = 0
- local intmode = imode%4
+ local imode = tmp_tbl.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(imode/262144); 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 = enlarge_parent(r, p, tmp_tbl, imode%4)
elseif getfield(r, 'width') < getfield(p, 'width') then -- change the width of r
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 = getlist(r); 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 = node_tail(getlist(r)); 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 = node.direct.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, 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)
+ setfield(a, 'depth', 0); setfield(k, 'kern', tmp_tbl.rgap)
insert_after(r, r, a); insert_after(r, a, k);
insert_after(r, k, p); setfield(p, 'next', nil)
+ if tmp_tbl.bheight > 0 then setfield(p, 'height', tmp_tbl.bheight) end
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
-- 中付き熟語ルビ,cmp containers
-- 「文字の構成を考えた」やつはどうしよう
-local function pre_low_cal_box(w, cmp)
+local pre_low_cal_box
+do
+local tmp_tbl = {}
+pre_low_cal_box = function (w, cmp)
local rb = {}
local pb = {}
local kf = {}
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 rgap = has_attr(wv, attr_ruby_intergap)
- local intmode = floor(has_attr(wv, attr_ruby_mode)/4)
+ tmp_tbl.rgap = has_attr(wv, attr_ruby_intergap)
+ tmp_tbl.imode = floor(has_attr(wv, attr_ruby_mode)/4)
+ tmp_tbl.bheight = has_attr(wv, attr_ruby_baseheight)
-- node list 展開・行末形の計算
local nt, nta, ntb = wv, nil, nil -- nt*: node temp
+ tmp_tbl.ppre, tmp_tbl.pmid, tmp_tbl.ppost = rtb[6], rtb[5], rtb[4]
+ tmp_tbl.mapre, tmp_tbl.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))
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], max_allow_pre, 0, intmode, rgap)
+ = new_ruby_box(node_copy(nta), node_copy(ntb), tmp_tbl)
end
node_free(nta); node_free(ntb)
-- 行頭形の計算
local nta, ntb = nil, nil
+ tmp_tbl.ppre, tmp_tbl.pmid, tmp_tbl.ppost = rtb[9], rtb[8], rtb[7]
+ tmp_tbl.mapre, tmp_tbl.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], 0, max_allow_post, intmode, rgap)
+ = new_ruby_box(node_copy(nta), node_copy(ntb), tmp_tbl)
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
+ tmp_tbl.ppre, tmp_tbl.pmid, tmp_tbl.ppost = rtb[3], rtb[2], rtb[1]
+ tmp_tbl.mapre, tmp_tbl.mapost = max_allow_pre, max_allow_post
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],
- max_allow_pre, max_allow_post, intmode, rgap)
+ = new_ruby_box(nta, ntb, tmp_tbl)
-- w.value の node list 更新.
local nt = wv
end
return coef
end
+end
local first_whatsit
do
set_attr(nta, attr_ruby, 2*i+1)
-- glue
if i~=cmp or not next_cluster_array[w] then
- nt = node_new(id_glue); insert_after(head, nta, nt)
+ nt = node_new(id_glue); insert_after(head, nta, nt)
else
- nt = next_cluster_array[w]
+ 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)
return head, first_whatsit(node_next(nt))
end
+local get_around_skip
+do
+local KANJI_SKIP = luatexja.icflag_table.KANJI_SKIP
+local XKANJI_SKIP_JFM = luatexja.icflag_table.XKANJI_SKIP_JFM
+local getprev = node.direct.getprev
+local getnext = node.direct.getnext
+get_around_skip = function(head, n)
+ local p = getprev(n)
+ luatexja.ext_show_node(node.direct.tonode(p), 'B> ', print)
+ if getid(p)==id_glue then
+ local pi = get_attr_icflag(p)
+ if pi>=KANJI_SKIP and pi<=XKANJI_SKIP_JFM then
+ print(n, 'before ' .. luatexja.print_scaled(getfield(p, 'width')))
+ end
+ end
+ p = getnext(n)
+ luatexja.ext_show_node(node.direct.tonode(p), 'A> ', print)
+ if getid(p)==id_glue then
+ local pi = get_attr_icflag(p)
+ if pi>=KANJI_SKIP and pi<=XKANJI_SKIP_JFM then
+ print(n, 'after ' .. luatexja.print_scaled(getfield(p, 'width')))
+ end
+ end
+end
+end
+
local function pre_high(ahead)
if not ahead then return ahead end
local head = to_direct(ahead)
local n = first_whatsit(head)
while n do
if getsubtype(n) == sid_user and getfield(n, 'user_id') == RUBY_PRE then
+ local around_skip = get_around_skip(head, n)
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
local function write_aux(wv, num)
local id = has_attr(wv, attr_ruby_id)
if id>0 and cache_handle then
- cache_handle:write(
- 'luatexja.ruby.old_break_info['
- .. tostring(id) .. ']=' .. num
- .. '\n')
+ cache_handle:write(
+ 'lrob[' .. tostring(id) .. ']=' .. num .. '\n')
end
end
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[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;
- 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))
- end
+ 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))-- 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))
+ 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[1], 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))
+ end
end
for i = 1,#rs do
- local ri = rs[i]
- ch = node_remove(ch, ri); node_free(ri);
+ local ri = rs[i]
+ ch = node_remove(ch, ri); node_free(ri);
end
-- cleanup
if fn >= 2*cmp+1 then node_free(rw) end
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)
+ 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
+ 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')
- 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
+ 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')
+ 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
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)
+ 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)
+ cmp = getfield(getfield(rw, 'value'), 'value')
+ head, ha = node_remove(head, rw)
else -- i >= 3
rs[#rs+1] = ha; ha = node_next(ha)
end
----------------------------------------------------------------
do
local RIPRE = luatexja.stack_table_index.RIPRE
- local function whatsit_callback(Np, lp, Nq, bsl)
+ local function whatsit_callback(Np, lp, Nq)
if Np.nuc then return Np
- elseif getfield(lp, 'user_id') == RUBY_PRE then
+ 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,
local RIPOST = luatexja.stack_table_index.RIPOST
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
+ 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
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)
+ -- 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))
set_attr(nqnv, attr_ruby_maxpostp, 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')
+ 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
- end
+ 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
+ end
end
- return true
+ return true
else
- return s
+ return s
end
end
luatexbase.add_to_callback("luatexja.jfmglue.whatsit_after", whatsit_after_callback,