local traverse_id = Dnode.traverse_id
local start_time_measure, stop_time_measure
= ltjb.start_time_measure, ltjb.stop_time_measure
+local abs = math.abs
local id_kern = node.id('kern')
local id_hlist = node.id('hlist')
local dir_tate = luatexja.dir_table.dir_tate
local dir_yoko = luatexja.dir_table.dir_yoko
local dir_dtou = luatexja.dir_table.dir_dtou
+local dir_utod = luatexja.dir_table.dir_utod
+local dir_math_mod = luatexja.dir_table.dir_math_mod
local dir_node_auto = luatexja.dir_table.dir_node_auto
local dir_node_manual = luatexja.dir_table.dir_node_manual
end
end
-local get_dir_count
+local get_dir_count, get_adjust_dir_count
do
local function get_dir_count_inner(h)
if h then
function get_dir_count()
for i=tex_nest.ptr, 1, -1 do
local h = tex_nest[i].head.next
- --luatexja.ext_show_node_list(h, 'GDR'.. i .. '> ', print)
if h then
local t = get_dir_count_inner(h)
if t~=0 then return t end
end
return page_direction
end
+ function get_adjust_dir_count()
+ for i=tex_nest.ptr, 1, -1 do
+ local v = tex_nest[i]
+ local h, m = v.head.next, v.mode
+ if abs(m)== ltjs.vmode and h then
+ local t = get_dir_count_inner(h)
+ if t~=0 then return t end
+ end
+ end
+ return page_direction
+ end
luatexja.direction.get_dir_count = get_dir_count
+ luatexja.direction.get_adjust_dir_count = get_adjust_dir_count
end
--- \ifydir etc.
-do
- local cs_true, cs_false = '\\iftrue', '\\iffalse'
- luatexja.direction.dir_conditional = function(v)
- local d = get_dir_count()
- tex.sprint(cat_lp, (d==v) and cs_true or cs_false )
- end
-end
--- \tate, \yoko
+-- \tate, \yoko，\dtou, \utod
do
local node_next = node.next
local node_set_attr = node.set_attribute
local function set_list_direction(v, name)
local lv, w = tex_nest.ptr, tex.lists.page_head
- if not v then v,name = get_dir_count(), nil end
+ if not v then
+ v,name = get_dir_count(), nil
+ if lv>=1 and abs(tex_nest[lv-1].mode) == ltjs.mmode and v == dir_tate then
+ v = dir_utod
+ end
+ elseif v=='adj' then
+ v,name = get_adjust_dir_count(), nil
+ end
if tex.currentgrouptype==6 then
ltjb.package_error(
'luatexja',
else
local w = (lv==0) and tex.lists.page_head or tex_nest[lv].head.next
if w then
- luatexja.ext_show_node_list(w, 'set_dir', print)
if (not w.next) and
w.id==id_whatsit and w.subtype==sid_user and w.user_id==DIR then
node_set_attr(w, attr_dir, v)
+ if lv==0 then page_direction = v end
+ elseif lv==0 and not page_direction then
+ page_direction = v -- for first call of \yoko (in luatexja-core.sty)
else
ltjb.package_error(
'luatexja',
- "Use `\\" .. name .. "' at top of list",
+ "Use `\\" .. tostring(name) .. "' at top of list",
'Direction change command by LuaTeX-ja is available\n'
.. 'only when the current list is null.')
end
Dnode.write(w)
if lv==0 then page_direction = v end
end
- tex_set_attr('global', attr_icflag, 0)
+ tex_set_attr('global', attr_icflag, 0)
end
tex_set_attr('global', attr_dir, 0)
end
for i=1,#wh do
hd = node_remove(hd, wh[i]); node_free(wh[i]); wh[i] = nil
end
- if gc=='fin_row' or gc == 'preamble' then
+ if gc=='fin_row' then -- gc == 'preamble' case is treated in dir_adjust_vpack
if hd then
set_attr(hd, attr_icflag, PROCESSED_BEGIN_FLAG)
tex_set_attr('global', attr_icflag, 0)
-- dir_node に包む方法を書いたテーブル
local dir_node_aux
do
+ local floor = math.floor
local get_h =function (w,h,d) return h end
local get_d =function (w,h,d) return d end
local get_h_d =function (w,h,d) return h+d end
local get_h_d_neg =function (w,h,d) return -h-d end
local get_h_neg =function (w,h,d) return -h end
local get_d_neg =function (w,h,d) return -d end
- local get_w_half =function (w,h,d) return 0.5*w end
- local get_w_neg_half =function (w,h,d) return -0.5*w end
+ local get_w_half =function (w,h,d) return floor(0.5*w) end
+ local get_w_neg_half =function (w,h,d) return floor(-0.5*w) end
+ local get_w_half_rem =function (w,h,d) return w-floor(0.5*w) end
+ local get_w_neg_half_rem =function (w,h,d) return -w-floor(-0.5*w) end
local get_w_neg =function (w,h,d) return -w end
local get_w =function (w,h,d) return w end
local zero = function() return 0 end
[dir_tate] = { -- tate 中で組む
width = get_h_d,
height = get_w_half,
- depth = get_w_half,
+ depth = get_w_half_rem,
[id_hlist] = {
{ 'whatsit', sid_save },
{ 'rotate', '0 1 -1 0' },
{ 'kern', get_w_neg_half },
{ 'box' , get_h },
- { 'kern', get_w_neg_half },
+ { 'kern', get_w_neg_half_rem },
{ 'whatsit', sid_restore },
},
[id_vlist] = {
local getbox = tex.getbox
local function check_dir(reg_num)
start_time_measure('box_primitive_hook')
- local list_dir = get_dir_count()
- local b = tex.getbox(tex_getcount('ltj@tempcnta'))
+ local list_dir = get_dir_count()%dir_math_mod
+ local b = getbox(tex_getcount('ltj@tempcnta'))
if b then
local box_dir = get_box_dir(to_direct(b), dir_yoko)
- if box_dir%dir_node_auto ~= list_dir%dir_node_auto then
- luatexja.ext_show_node_list(tex.nest[tex.nest.ptr].head, 'LIST> ', print)
- luatexja.ext_show_node_list(b, 'BOX> ', print)
+ if box_dir%dir_math_mod ~= list_dir then
+ -- print('NEST', tex_nest.ptr, tex_getcount('ltj@tempcnta'))
+ -- luatexja.ext_show_node_list(
+ -- (tex_nest.ptr==0) and tex.lists.page_head or tex_nest[tex_nest.ptr].head,
+ -- 'LIST' .. tostring(list_dir) .. '> ', print)
+ -- luatexja.ext_show_node_list(b, 'BOX' .. tostring(box_dir) .. '> ', print)
ltjb.package_error(
'luatexja',
"Incompatible direction list can't be unboxed",
'I refuse to unbox a box in differrent direction.')
end
end
+ if luatexja.global_temp and tex.globaldefs~=luatexja.global_temp then
+ tex.globaldefs = luatexja.global_temp
+ end
stop_time_measure('box_primitive_hook')
end
luatexja.direction.check_dir = check_dir
setfield(wh, 'value', nil)
end
-- recalc. info
- local info = dir_node_aux[b_dir][box_dir%dir_node_auto][getid(bc)]
+ local info = dir_node_aux[b_dir%dir_math_mod][box_dir%dir_math_mod][getid(bc)]
for _,v in ipairs(info) do
if v[1]=='box' then
shift_old = v[2](
-- is_manual: 寸法変更に伴うものか？
local function create_dir_node(b, b_dir, new_dir, is_manual)
- --print('create new node', b_dir, new_dir)
- local info = dir_node_aux[b_dir][new_dir]
+ local info = dir_node_aux[b_dir%dir_math_mod][new_dir%dir_math_mod]
local w = getfield(b, 'width')
local h = getfield(b, 'height')
local d = getfield(b, 'depth')
local make_dir_whatsit, process_dir_node
do
make_dir_whatsit = function (head, b, new_dir, origin)
+ new_dir = new_dir%dir_math_mod
-- head: list head, b: box
-- origin: コール元 (for debug)
-- return value: (new head), (next of b), (new b), (is_b_dir_node)
local box_dir, dn = get_box_dir(b, ltjs.list_dir)
-- 既に b の中身にあるwhatsit
- if box_dir==new_dir then
- -- 組方向が一緒のボックスなので，何もしなくて良い
- return head, node_next(b), b, false
- elseif box_dir%dir_node_auto == new_dir then
- -- dir_node としてカプセル化されている
- local bc = node_next(node_next(node_next(bh)))
- local _, dnc = get_box_dir(b, 0)
- if dnc then -- free all other dir_node
- Dnode.flush_list(getfield(dnc, 'value'))
- setfield(dnc, 'value', nil)
+ if box_dir%dir_math_mod==new_dir then
+ if box_dir>=dir_node_auto then
+ -- dir_node としてカプセル化されている
+ local bc = node_next(node_next(node_next(bh)))
+ local _, dnc = get_box_dir(b, 0)
+ if dnc then -- free all other dir_node
+ Dnode.flush_list(getfield(dnc, 'value'))
+ setfield(dnc, 'value', nil)
+ end
+ set_attr(b, attr_dir, box_dir%dir_math_mod + dir_node_auto)
+ return head, node_next(b), b, true
+ else
+ -- 組方向が一緒 (up to math dir) のボックスなので，何もしなくて良い
+ return head, node_next(b), b, false
end
- set_attr(b, attr_dir, box_dir%dir_node_auto + dir_node_auto)
- return head, node_next(b), b, true
else
- --luatexja.ext_show_node_list(to_node(b), 'mkd> ', print)
-- 組方向を合わせる必要あり
local nh, nb, ret, flag
if box_dir>= dir_node_auto then -- unwrap
local b_dir
head, nb, b, b_dir = unwrap_dir_node(b, head, box_dir)
bh = getlist(b)
- if b_dir==new_dir then
+ if b_dir%dir_math_mod==new_dir then
-- dir_node の中身が周囲の組方向とあっている
return head, nb, b, false
else box_dir = b_dir end
end
- local db
- local dnh = getfield(dn, 'value')
- for x in traverse(dnh) do
- if has_attr(x, attr_dir)%dir_node_auto == new_dir then
- setfield(dn, 'value', to_node(node_remove(dnh, x)))
- db=x; break
- end
- end
- Dnode.flush_list(dnh)
- db = db or create_dir_node(b, box_dir, new_dir, false)
- local w = getfield(b, 'width')
- local h = getfield(b, 'height')
- local d = getfield(b, 'depth')
- nh, nb = insert_before(head, b, db), nil
- nh, nb = node_remove(nh, b)
- local db_head, db_tail = nil
- for _,v in ipairs(dir_node_aux[box_dir][new_dir][getid(b)]) do
- local cmd, arg, nn = v[1], v[2]
- if cmd=='kern' then
- nn = node_new(id_kern)
- setfield(nn, 'kern', arg(w, h, d))
- elseif cmd=='whatsit' then
- nn = node_new(id_whatsit, arg)
- elseif cmd=='rotate' then
- nn = node_new(id_whatsit, sid_matrix)
- setfield(nn, 'data', arg)
- elseif cmd=='box' then
- nn = b; setfield(b, 'next', nil)
- setfield(nn, 'shift', getfield(nn, 'shift') + arg(w,h,d))
- end
- if db_head then
- insert_after(db_head, db_tail, nn)
- db_tail = nn
- else
- db_head, db_tail = nn, nn
- end
- setfield(db, 'head', db_head)
- ret, flag = db, true
+ box_dir = box_dir%dir_math_mod
+ local db
+ local dnh = getfield(dn, 'value')
+ for x in traverse(dnh) do
+ if has_attr(x, attr_dir)%dir_math_mod == new_dir then
+ setfield(dn, 'value', to_node(node_remove(dnh, x)))
+ db=x; break
+ end
+ end
+ Dnode.flush_list(getfield(dn, 'value'))
+ db = db or create_dir_node(b, box_dir, new_dir, false)
+ local w = getfield(b, 'width')
+ local h = getfield(b, 'height')
+ local d = getfield(b, 'depth')
+ nh, nb = insert_before(head, b, db), nil
+ nh, nb = node_remove(nh, b)
+ local db_head, db_tail = nil
+ for _,v in ipairs(dir_node_aux[box_dir][new_dir][getid(b)]) do
+ local cmd, arg, nn = v[1], v[2]
+ if cmd=='kern' then
+ nn = node_new(id_kern)
+ setfield(nn, 'kern', arg(w, h, d))
+ elseif cmd=='whatsit' then
+ nn = node_new(id_whatsit, arg)
+ elseif cmd=='rotate' then
+ nn = node_new(id_whatsit, sid_matrix)
+ setfield(nn, 'data', arg)
+ elseif cmd=='box' then
+ nn = b; setfield(b, 'next', nil)
+ setfield(nn, 'shift', getfield(nn, 'shift') + arg(w,h,d))
+ end
+ if db_head then
+ insert_after(db_head, db_tail, nn)
+ db_tail = nn
+ else
+ db_head, db_tail = nn, nn
+ end
+ setfield(db, 'head', db_head)
+ ret, flag = db, true
end
return nh, nb, ret, flag
end
do
local getbox, setdimen = tex.getbox, tex.setdimen
local function get_box_dim_common(key, s, l_dir)
+ -- s: not dir_node.
local s_dir, wh = get_box_dir(s, dir_yoko)
+ s_dir = s_dir%dir_math_mod
if s_dir ~= l_dir then
local not_found = true
for x in traverse(getfield(wh, 'value')) do
local gt = tex.globaldefs; tex.globaldefs = 0
local s = getbox(n)
if s then
- local l_dir = get_dir_count()
+ local l_dir = (get_dir_count())%dir_math_mod
s = to_direct(s)
local b_dir = get_box_dir(s,dir_yoko)
if b_dir<dir_node_auto then
get_box_dim_common(key, s, l_dir)
- elseif b_dir%dir_node_auto==l_dir then
+ elseif b_dir%dir_math_mod==l_dir then
setdimen('ltj@tempdima', getfield(s, key))
else
get_box_dim_common(key,
-- return value: (changed dimen of box itself?)
local function set_box_dim_common(key, s, l_dir)
local s_dir, wh = get_box_dir(s, dir_yoko)
+ s_dir = s_dir%dir_math_mod
if s_dir ~= l_dir then
if not wh then
wh = create_dir_whatsit(getlist(s), 'set_box_dim', s_dir)
local n = tex_getcount('ltj@tempcnta')
local s = getbox(n)
if s then
- local l_dir = get_dir_count()
+ local l_dir = (get_dir_count())%dir_math_mod
s = to_direct(s)
local b_dir = get_box_dir(s,dir_yoko)
if b_dir<dir_node_auto then
set_box_dim_common(key, s, l_dir)
- elseif b_dir%dir_node_auto == l_dir then
+ elseif b_dir%dir_math_mod == l_dir then
-- s is dir_node
setfield(s, key, tex.getdimen('ltj@tempdima'))
if b_dir<dir_node_manual then
end
else
local sid, sl = getid(s), getlist(s)
- local b = node_next(node_next(node_next(sl)))
- local info = dir_node_aux[get_box_dir(b,dir_yoko)][b_dir%dir_node_auto]
+ local b = node_next(node_next(node_next(sl))) -- 本来の box
+ local info = dir_node_aux[get_box_dir(b,dir_yoko)%dir_math_mod][b_dir%dir_node_auto]
local shift_old
for _,v in ipairs(info[sid]) do
if v[1]=='box' then
luatexja.direction.set_box_dim = set_box_dim
end
--- \ifydir, \iftdir, \ifddir
do
local getbox = tex.getbox
- local function box_dir_conditional(n, mode)
+ local function get_register_dir(n)
local s = getbox(n)
- local res = false
if s then
s = to_direct(s)
local b_dir = get_box_dir(s, dir_yoko)
if b_dir<dir_node_auto then
- res = (b_dir==mode)
+ return b_dir
else
local b_dir = get_box_dir(
node_next(node_next(node_next(getlist(s)))), dir_yoko)
- res = (b_dir==mode)
+ return b_dir
end
+ else
+ return 0
+ end
+ end
+ luatexja.direction.get_register_dir = get_register_dir
+end
+
+do
+ local getbox, setbox, copy_list = tex.getbox, tex.setbox, Dnode.copy_list
+ -- raise, lower
+ function luatexja.direction.raise_box()
+ start_time_measure('box_primitive_hook')
+ local list_dir = get_dir_count()
+ local s = getbox('ltj@afbox')
+ if s then
+ local sd = to_direct(s)
+ local box_dir = get_box_dir(sd, dir_yoko)
+ if box_dir%dir_math_mod ~= list_dir then
+ setbox(
+ 'ltj@afbox',
+ to_node(
+ copy_list(make_dir_whatsit(sd, sd, list_dir, 'box_move'))
+ -- without copy_list, we get a segfault
+ )
+ )
+ end
end
- tex.sprint(cat_lp, '\\if' .. tostring(res))
+ stop_time_measure('box_primitive_hook')
end
- luatexja.direction.box_dir_conditional = box_dir_conditional
end
-- 縦書き用字形への変換テーブル
local id_adjust = node.id('adjust')
function luatexja.direction.check_adjust_direction()
start_time_measure('box_primitive_hook')
- local list_dir = tex_getcount('ltj@adjdir@count')
+ local list_dir = get_adjust_dir_count()
local a = tex_nest[tex_nest.ptr].tail
local ad = to_direct(a)
if a and getid(ad)==id_adjust then
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