--
luatexbase.provides_module({
name = 'luatexja.jfmglue',
- date = '2015/02/07',
+ date = '2015/05/03',
description = 'Insertion process of JFM glues and kanjiskip',
})
module('luatexja.jfmglue', package.seeall)
Np.first = Np.first or lp; Np.id = id_pbox
set_attr(lp, attr_icflag, get_attr_icflag(lp));
while lp ~=last and (lpa>=PACKED) and (lpa<BOXBDD) do
- if getid(lp)==id_hlist or getid(lp)==id_vlist then
+ local lpi = getid(lp)
+ if lpi==id_hlist or lpi==id_vlist then
head, lp, nc = ltjd_make_dir_whatsit(head, lp, list_dir, 'jfm pbox')
Np.first = first and nc or Np.first
+ elseif (lpi==id_rule) and (lpa==PACKED) then
+ lp = node_next(lp)
+ nc, lp = lp, node_next(lp)
else
nc, lp = lp, node_next(lp)
end
Np.first= (Np.first or lp)
if getfield(lp, 'lang') == lang_ja then
Np.id = id_jglyph
- local m, cls = set_np_xspc_jachar(Np, lp)
+ local m, mc, cls = set_np_xspc_jachar(Np, lp)
local npi, npf
- lp, head, npi, npf = capsule_glyph(lp, m, cls, head, tex_dir, lp)
+ lp, head, npi, npf = capsule_glyph(lp, m, mc[cls], head, tex_dir)
Np.first = (Np.first~=Np.nuc) and Np.first or npf or npi
Np.nuc = npi
return true, check_next_ickern(lp);
local ls = getsubtype(lx)
if ls==2 then -- アクセント用の kern
set_attr(lx, attr_icflag, PROCESSED)
- lx = node_next(lx) -- lp: アクセント本体
- setfield(lx, 'yoffset', getfield(lp, 'yoffset') - (has_attr(lx,attr_ablshift) or 0))
+ lx = node_next(lx) -- lx: アクセント本体
+ setfield(lx, 'yoffset', getfield(lx, 'yoffset') - (has_attr(lx,attr_ablshift) or 0))
lx = node_next(node_next(lx))
elseif ls==0 then
Np.last = lx
if r then
local nf, nc = getfont(npn), getchar(npn)
local ct = (font.getfont(nf) or font.fonts[nf] ).characters[nc]
- if (ct.left_protruding or 0) == 0 then
+ if not ct then -- variation selector
+ node_free(r)
+ elseif (ct.left_protruding or 0) == 0 then
head = insert_before(head, npn, r)
Np.first = (Np.first==npn) and r or npn
elseif (ct.right_protruding or 0) == 0 then
c = c or c_glyph
local cls = slow_find_char_class(c, m, c_glyph)
Nx.met, Nx.class, Nx.char = m, cls, c;
+ local mc = m.char_type; Nx.char_type = mc
if cls~=0 then set_attr(x, attr_jchar_class, cls) end
if c~=c_glyph then set_attr(x, attr_jchar_code, c) end
Nx.pre = table_current_stack[PRE + c] or 0
Nx.xspc = table_current_stack[XSP + c] or 3
Nx.kcat = table_current_stack[KCAT + c] or 0
Nx.auto_kspc, Nx.auto_xspc = (has_attr(x, attr_autospc)==1), (has_attr(x, attr_autoxspc)==1)
- return m, cls
+ return m, mc, cls
end
function set_np_xspc_jachar_hbox(Nx, x)
local m = ltjf_font_metric_table[getfont(x)]
local c = has_attr(x, attr_jchar_code) or getchar(x)
Nx.met, Nx.char = m, c; Nx.class = has_attr(x, attr_jchar_class) or 0;
+ local mc = m.char_type; Nx.char_type = mc
Nx.pre = table_current_stack[PRE + c] or 0
Nx.post = table_current_stack[POST + c] or 0
Nx.xspc = table_current_stack[XSP + c] or 3
end
-- 和文文字間の JFM glue を node 化
-local function new_jfm_glue(m, bc, ac)
+local function new_jfm_glue(mc, bc, ac)
-- bc, ac: char classes
- local g = m.char_type[bc][ac]
+ local g = mc[bc][ac]
if g then
if g[1] then
local f = node_new(id_glue)
- set_attr(f, attr_icflag, g[4])
+ set_attr(f, attr_icflag, g.priority)
setfield(f, 'spec', node_copy(g[2]))
- return f, g[3]
+ return f, g.ratio, g.kanjiskip_natural, g.kanjiskip_stretch, g.kanjiskip_shrink
else
- return node_copy(g[2]), g[3]
+ return node_copy(g[2]), g.ratio, false, false, false
end
end
- return nil, 0
+ return false, 0
end
-- Nq.last (kern w) .... (glue/kern g) Np.first
-------------------- 和文文字間空白量の決定
-local null_skip_table = {0, 0, 0}
--- get kanjiskip
-local get_kanjiskip
-local get_kanjiskip_normal, get_kanjiskip_jfm
-do
- local KANJI_SKIP = luatexja.icflag_table.KANJI_SKIP
- local KANJI_SKIP_JFM = luatexja.icflag_table.KANJI_SKIP_JFM
- get_kanjiskip_normal = function ()
- if Np.auto_kspc or Nq.auto_kspc then
- return node_copy(kanji_skip)
- else
- local g = node_copy(zero_glue)
- set_attr(g, attr_icflag, KANJI_SKIP)
- return g
- end
- end
-
- get_kanjiskip_jfm = function ()
- local g
- if Np.auto_kspc or Nq.auto_kspc then
- g = node_new(id_glue); --copy_attr(g, Nq.nuc)
- local gx = node_new(id_glue_spec);
- setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
- local pm, qm = Np.met, Nq.met
- local bk = qm.kanjiskip or null_skip_table
- if (pm.char_type==qm.char_type) and (qm.var==pm.var) then
- setfield(gx, 'width', bk[1])
- setfield(gx, 'stretch', bk[2])
- setfield(gx, 'shrink', bk[3])
- else
- local ak = pm.kanjiskip or null_skip_table
- setfield(gx, 'width', round(diffmet_rule(bk[1], ak[1])))
- setfield(gx, 'stretch', round(diffmet_rule(bk[2], ak[2])))
- setfield(gx, 'shrink', -round(diffmet_rule(-bk[3], -ak[3])))
- end
- setfield(g, 'spec', gx)
- else
- g = node_copy(zero_glue)
- end
- set_attr(g, attr_icflag, KANJI_SKIP_JFM)
- return g
- end
-end
-
local calc_ja_ja_aux
do
local bg_ag = 2*id_glue - id_glue
local bk_ag = 2*id_kern - id_glue
local bk_ak = 2*id_kern - id_kern
- calc_ja_ja_aux = function (gb,ga, db, da)
- local rbb, rab = 0.5*(1-db), 0.5*(1-da) -- 「前の文字」由来のグルーの割合
- local rba, raa = 0.5*(1+db), 0.5*(1+da) -- 「前の文字」由来のグルーの割合
+ local function blend_diffmet(b, a, rb, ra)
+ return round(diffmet_rule((1-rb)*b+rb*a, (1-ra)*b+ra*a))
+ end
+ calc_ja_ja_aux = function (gb, ga, db, da)
if diffmet_rule ~= math.two_pleft and diffmet_rule ~= math.two_pright
and diffmet_rule ~= math.two_paverage then
- rbb, rab, rba, raa = 1,0,0,1
+ db, da = 0, 1
end
if not gb then
if ga then
if k == bg_ag then
local bs, as = getfield(gb, 'spec'), getfield(ga, 'spec')
-- 両方とも glue．
- local bd, ad = getfield(bs, 'width'), getfield(as, 'width')
- setfield(bs, 'width', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- bd, ad = getfield(bs, 'stretch'), getfield(as, 'stretch')
- setfield(bs, 'stretch', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- bd, ad = getfield(bs, 'shrink'), getfield(as, 'shrink')
- setfield(bs, 'shrink', -round(diffmet_rule(-rbb*bd - rba*ad, -rab*bd - raa*ad)))
+ setfield(bs, 'width', blend_diffmet(
+ getfield(bs, 'width'), getfield(as, 'width'), db, da))
+ setfield(bs, 'stretch', blend_diffmet(
+ getfield(bs, 'stretch'), getfield(as, 'stretch'), db, da))
+ setfield(bs, 'shrink', -blend_diffmet(
+ -getfield(bs, 'shrink'), -getfield(as, 'shrink'), db, da))
node_free(ga)
return gb
elseif k == bk_ak then
-- 両方とも kern．
- local bd, ad = getfield(gb, 'kern'), getfield(ga, 'kern')
- setfield(gb, 'kern', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
+ setfield(gb, 'kern', blend_diffmet(
+ getfield(gb, 'kern'), getfield(ga, 'kern'), db, da))
node_free(ga)
return gb
elseif k == bk_ag then
local as = getfield(ga, 'spec')
-- gb: kern, ga: glue
- local bd, ad = getfield(gb, 'kern'), getfield(as, 'width')
- setfield(as, 'width', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- ad = getfield(as, 'stretch')
- setfield(bs, 'stretch', round(diffmet_rule(rba*ad, raa*ad)))
- ad = getfield(as, 'shrink')
- setfield(bs, 'shrink', -round(diffmet_rule(-rba*ad, -raa*ad)))
+ setfield(as, 'width', blend_diffmet(
+ getfield(gb, 'kern'), getfield(as, 'width'), db, da))
+ setfield(as, 'stretch', blend_diffmet(
+ 0, getfield(as, 'stretch'), db, da))
+ setfield(as, 'shrink', -blend_diffmet(
+ 0, -getfield(as, 'shrink'), db, da))
node_free(gb)
- return ga
+ return ga, 0, 0, 0
else
local bs = getfield(gb, 'spec')
-- gb: glue, ga: kern
- local bd, ad = getfield(bs, 'width'), getfield(ga, 'kern')
- setfield(bs, 'width', round(diffmet_rule(rbb*bd + rba*ad, rab*bd + raa*ad)))
- bd = getfield(bs, 'stretch')
- setfield(bs, 'stretch', round(diffmet_rule(rbb*bd, rab*bd)))
- bd = getfield(bs, 'shrink')
- setfield(bs, 'shrink', -round(diffmet_rule(-rbb*bd, -rab*bd)))
+ setfield(bs, 'width', blend_diffmet(
+ getfield(bs, 'width'), getfield(ga, 'kern'), db, da))
+ setfield(bs, 'stretch', blend_diffmet(
+ getfield(bs, 'stretch'), 0, db, da))
+ setfield(bs, 'shrink', -blend_diffmet(
+ -getfield(bs, 'shrink'), 0, db, da))
node_free(ga)
return gb
end
end
end
-local function calc_ja_ja_glue()
- local qm, pm = Nq.met, Np.met
- if (qm.char_type==pm.char_type) and (qm.var==pm.var) then
- return new_jfm_glue(qm, Nq.class, Np.class)
- else
- local npn, nqn = Np.nuc, Nq.nuc
- local gb, db = new_jfm_glue(qm, Nq.class,
- slow_find_char_class(Np.char,
- qm, getchar(npn)))
- local ga, da = new_jfm_glue(pm,
- slow_find_char_class(Nq.char,
- pm, getchar(nqn)),
- Np.class)
- return calc_ja_ja_aux(gb, ga, db, da);
+local null_skip_table = {0, 0, 0}
+-- get kanjiskip
+local get_kanjiskip, kanjiskip_jfm_flag
+local calc_ja_ja_glue
+do
+ local KANJI_SKIP = luatexja.icflag_table.KANJI_SKIP
+ local KANJI_SKIP_JFM = luatexja.icflag_table.KANJI_SKIP_JFM
+
+ get_kanjiskip_low = function(flag, qm, bn, bp, bh)
+ if flag or (qm.with_kanjiskip and (bn or bp or bh)) then
+ if kanjiskip_jfm_flag then
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local bk = qm.kanjiskip or null_skip_table
+ setfield(gx, 'width', bn and (bn*bk[1]) or 0)
+ setfield(gx, 'stretch', bp and (bp*bk[2]) or 0)
+ setfield(gx, 'shrink', bh and (bh*bk[3]) or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, KANJI_SKIP_JFM)
+ return g
+ elseif flag then
+ return node_copy(kanji_skip)
+ else
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local ks = getfield(kanji_skip, 'spec')
+ setfield(gx, 'width', bn and (bn*getfield(ks, 'width')) or 0)
+ setfield(gx, 'stretch', bp and (bp*getfield(ks, 'stretch')) or 0)
+ setfield(gx, 'shrink', bh and (bh*getfield(ks, 'shrink')) or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, KANJI_SKIP_JFM)
+ return g
+ end
+ end
+ end
+
+ get_kanjiskip = function()
+ if Np.auto_kspc or Nq.auto_kspc then
+ local pm, qm = Np.met, Nq.met
+ if (pm.char_type==qm.char_type) and (qm.var==pm.var) then
+ return get_kanjiskip_low(true, qm, 1, 1, 1)
+ else
+ local gb = get_kanjiskip_low(true, qm, 1, 1, 1)
+ local ga = get_kanjiskip_low(true, pm, 1, 1, 1)
+ return calc_ja_ja_aux(gb, ga, 0, 1)
+ end
+ else
+ local g = node_copy(zero_glue)
+ set_attr(g, attr_icflag, kanjiskip_jfm_flag and KANJI_SKIP_JFM or KANJI_SKIP)
+ return g
+ end
+ end
+
+ calc_ja_ja_glue = function ()
+ local qm, pm = Nq.met, Np.met
+ local qmc, pmc = qm.char_type, pm.char_type
+ if (qmc==pmc) and (qm.var==pm.var) then
+ local g, _, kn, kp, kh = new_jfm_glue(qmc, Nq.class, Np.class)
+ return g, (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, qm, kn, kp, kh)
+ else
+ local npn, nqn = Np.nuc, Nq.nuc
+ local gb, db, bn, bp, bh
+ = new_jfm_glue(qmc, Nq.class,
+ slow_find_char_class(Np.char,
+ qm, getchar(npn)))
+ local ga, da, an, ap, ah
+ = new_jfm_glue(pmc,
+ slow_find_char_class(Nq.char,
+ pm, getchar(nqn)),
+ Np.class)
+ local g = calc_ja_ja_aux(gb, ga, db, da)
+ local k
+ if (pmc==qmc) and (qm.var==pm.var) then
+ gb = get_kanjiskip_low(false, qm, bn, bp, bh)
+ ga = get_kanjiskip_low(false, pm, an, ap, ah)
+ k = calc_ja_ja_aux(gb, ga, db, da)
+ end
+ return g, k
+ end
end
end
-------------------- 和欧文間空白量の決定
-- get xkanjiskip
-local get_xkanjiskip
+local get_xkanjiskip, xkanjiskip_jfm_flag
local get_xkanjiskip_normal, get_xkanjiskip_jfm
do
local XKANJI_SKIP = luatexja.icflag_table.XKANJI_SKIP
local XKANJI_SKIP_JFM = luatexja.icflag_table.XKANJI_SKIP_JFM
- get_xkanjiskip_normal = function (Nn)
- if (Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc) then
- return node_copy(xkanji_skip)
- else
- local g = node_copy(zero_glue)
- set_attr(g, attr_icflag, XKANJI_SKIP)
- return g
+
+ get_xkanjiskip_low = function(flag, qm, bn, bp, bh)
+ if flag or (qm.with_kanjiskip and (bn or bp or bh)) then
+ if xkanjiskip_jfm_flag then
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local bk = qm.xkanjiskip or null_skip_table
+ setfield(gx, 'width', bn and bk[1] or 0)
+ setfield(gx, 'stretch', bp and bk[2] or 0)
+ setfield(gx, 'shrink', bh and bk[3] or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, XKANJI_SKIP_JFM)
+ return g
+ elseif flag then
+ return node_copy(xkanji_skip)
+ else
+ local g = node_new(id_glue);
+ local gx = node_new(id_glue_spec);
+ setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
+ local ks = getfield(xkanji_skip, 'spec')
+ setfield(gx, 'width', bn and getfield(ks, 'width') or 0)
+ setfield(gx, 'stretch', bp and getfield(ks, 'stretch') or 0)
+ setfield(gx, 'shrink', bh and getfield(ks, 'shrink') or 0)
+ setfield(g, 'spec', gx)
+ set_attr(g, attr_icflag, XKANJI_SKIP_JFM)
+ return g
+ end
end
end
- get_xkanjiskip_jfm = function (Nn)
- local g
+
+ get_xkanjiskip = function(Nn)
if (Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc) then
- g = node_new(id_glue)
- local gx = node_new(id_glue_spec);
- setfield(gx, 'stretch_order', 0); setfield(gx, 'shrink_order', 0)
- local bk = Nn.met.xkanjiskip or null_skip_table
- setfield(gx, 'width', bk[1])
- setfield(gx, 'stretch', bk[2])
- setfield(gx, 'shrink', bk[3])
- setfield(g, 'spec', gx)
+ return get_xkanjiskip_low(true, Nn.met, 1, 1, 1)
else
- g = node_copy(zero_glue)
+ local g = node_copy(zero_glue)
+ set_attr(g, attr_icflag, xkanjiskip_jfm_flag and XKANJI_SKIP_JFM or XKANJI_SKIP)
+ return g
end
- set_attr(g, attr_icflag, XKANJI_SKIP_JFM)
- return g
end
end
-------------------- 隣接した「塊」間の処理
-local function get_OA_skip()
+local function get_OA_skip(is_kanji)
local pm = Np.met
- return new_jfm_glue(pm,
- fast_find_char_class((Nq.id == id_math and -1 or 'jcharbdd'), pm), Np.class)
+ local g, _, kn, kp, kh = new_jfm_glue(
+ pm.char_type,
+ fast_find_char_class((Nq.id == id_math and -1 or 'jcharbdd'), pm),
+ Np.class)
+ local k
+ if is_kanji==0 then
+ k = (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, pm, kn, kp, kh)
+ elseif is_kanji==1 then
+ k = ((Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc))
+ and get_xkanjiskip_low(false, pm, kn, kp, kh)
+ end
+ return g, k
end
-local function get_OB_skip()
+local function get_OB_skip(is_kanji)
local qm = Nq.met
- return new_jfm_glue(qm, Nq.class,
- fast_find_char_class((Np.id == id_math and -1 or'jcharbdd'), qm))
+ local g, _, kn, kp, kh = new_jfm_glue(
+ qm.char_type, Nq.class,
+ fast_find_char_class((Np.id == id_math and -1 or'jcharbdd'), qm))
+ local k
+ if is_kanji==0 then
+ k = (Np.auto_kspc or Nq.auto_kspc) and get_kanjiskip_low(false, qm, kn, kp, kh)
+ elseif is_kanji==1 then
+ k = ((Nq.xspc>=2) and (Np.xspc%2==1) and (Nq.auto_xspc or Np.auto_xspc))
+ and get_xkanjiskip_low(false, qm, kn, kp, kh)
+ end
+ return g, k
end
-- (anything) .. jachar
local function handle_np_jachar(mode)
local qid = Nq.id
if qid==id_jglyph or ((qid==id_pbox or qid==id_pbox_w) and Nq.met) then
- local g = non_ihb_flag and calc_ja_ja_glue() or get_kanjiskip() -- M->K
- handle_penalty_normal(Nq.post, Np.pre, g); real_insert(g)
+ local g, k
+ if non_ihb_flag then g, k = calc_ja_ja_glue() end -- M->K
+ if not g then g = get_kanjiskip() end
+ handle_penalty_normal(Nq.post, Np.pre, g);
+ real_insert(g); real_insert(k)
elseif Nq.met then -- qid==id_hlist
- local g = non_ihb_flag and get_OA_skip() or get_kanjiskip() -- O_A->K
- handle_penalty_normal(0, Np.pre, g); real_insert(g)
+ local g, k
+ if non_ihb_flag then g, k = get_OA_skip(0) end -- O_A->K
+ if not g then g = get_kanjiskip() end
+ handle_penalty_normal(0, Np.pre, g); real_insert(g); real_insert(k)
elseif Nq.pre then
- local g = non_ihb_flag and get_OA_skip() or get_xkanjiskip(Np) -- O_A->X
- handle_penalty_normal((qid==id_hlist and 0 or Nq.post), Np.pre, g); real_insert(g)
+ local g, k
+ if non_ihb_flag then g, k = get_OA_skip(1) end -- O_A->X
+ if not g then g = get_xkanjiskip(Np) end
+ handle_penalty_normal((qid==id_hlist and 0 or Nq.post), Np.pre, g);
+ real_insert(g); real_insert(k)
else
- local g = non_ihb_flag and get_OA_skip() -- O_A
+ local g = non_ihb_flag and (get_OA_skip()) -- O_A
if qid==id_glue then handle_penalty_normal(0, Np.pre, g)
elseif qid==id_kern then handle_penalty_suppress(0, Np.pre, g)
else handle_penalty_always(0, Np.pre, g)
-- jachar .. (anything)
local function handle_nq_jachar()
if Np.pre then
- local g = non_ihb_flag and get_OB_skip() or get_xkanjiskip(Nq) -- O_B->X
+ local g = non_ihb_flag and get_OB_skip(1) or get_xkanjiskip(Nq) -- O_B->X
handle_penalty_normal(Nq.post, (Np.id==id_hlist and 0 or Np.pre), g); real_insert(g)
else
- local g =non_ihb_flag and get_OB_skip() -- O_B
+ local g =non_ihb_flag and (get_OB_skip()) -- O_B
if Np.id==id_glue then handle_penalty_normal(Nq.post, 0, g)
elseif Np.id==id_kern then handle_penalty_suppress(Nq.post, 0, g)
else handle_penalty_always(Nq.post, 0, g)
local function handle_np_ja_hlist()
local qid = Nq.id
if qid==id_jglyph or ((qid==id_pbox or Nq.id == id_pbox_w) and Nq.met) then
- local g = non_ihb_flag and get_OB_skip() or get_kanjiskip() -- O_B->K
+ local g = non_ihb_flag and get_OB_skip(0) or get_kanjiskip() -- O_B->K
handle_penalty_normal(Nq.post, 0, g); real_insert(g)
elseif Nq.met then -- Nq.id==id_hlist
local g = get_kanjiskip() -- K
-- the current list is the contents of a hbox
local npi, pm = Np.id, Np.met
if npi == id_jglyph or (npi==id_pbox and pm) then
- local g = new_jfm_glue(pm, Np.class, fast_find_char_class('boxbdd', pm))
+ local g = new_jfm_glue(pm.char_type, Np.class, fast_find_char_class('boxbdd', pm))
if g then
set_attr(g, attr_icflag, BOXBDD)
head = insert_after(head, Np.last, g)
local npi, pm = Np.id, Np.met
if npi == id_jglyph or (npi==id_pbox and pm) then
if non_ihb_flag then
- local g = new_jfm_glue(pm, fast_find_char_class(par_indented, pm), Np.class)
+ local g = new_jfm_glue(pm.char_type, fast_find_char_class(par_indented, pm), Np.class)
if g then
set_attr(g, attr_icflag, BOXBDD)
if getid(g)==id_glue and #Bp==0 then
kanji_skip = node_new(id_glue); set_attr(kanji_skip, attr_icflag, KANJI_SKIP)
local s = skip_table_to_spec(KSK)
setfield(kanji_skip, 'spec', s)
- get_kanjiskip = (getfield(s, 'width') == 1073741823)
- and get_kanjiskip_jfm or get_kanjiskip_normal
+ kanjiskip_jfm_flag = (getfield(s, 'width') == 1073741823)
end
do
xkanji_skip = node_new(id_glue); set_attr(xkanji_skip, attr_icflag, XKANJI_SKIP)
local s = skip_table_to_spec(XSK)
setfield(xkanji_skip, 'spec', s)
- get_xkanjiskip = (getfield(s, 'width') == 1073741823)
- and get_xkanjiskip_jfm or get_xkanjiskip_normal
+ xkanjiskip_jfm_flag = (getfield(s, 'width') == 1073741823)
end
if mode then
local function cleanup(mode, TEMP)
-- adjust attr_icflag for avoiding error
if tex.getattribute(attr_icflag)~=0 then ensure_tex_attr(attr_icflag, 0) end
- node_free(kanji_skip); node_free(xkanji_skip); node_free(TEMP)
+ node_free(kanji_skip);
+ node_free(xkanji_skip); node_free(TEMP)
if mode then
local h = node_next(head)
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