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
- 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
----------------------------------------------------------------
-- 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))
-- 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, bheight)
+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
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 bheight > 0 then
- setfield(p, 'height', bheight)
- end
+ 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 bheight = has_attr(wv, attr_ruby_baseheight)
- 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, bheight)
+ = 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, bheight)
+ = 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, bheight)
+ = 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
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 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')
+ 'lrob[' .. tostring(id) .. ']=' .. num .. '\n')
end
end
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