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-rw-r--r--macros/luatex/generic/luatexja/src/ltj-direction.lua454
1 files changed, 228 insertions, 226 deletions
diff --git a/macros/luatex/generic/luatexja/src/ltj-direction.lua b/macros/luatex/generic/luatexja/src/ltj-direction.lua
index 4a0ad3ab06..5321f232f4 100644
--- a/macros/luatex/generic/luatexja/src/ltj-direction.lua
+++ b/macros/luatex/generic/luatexja/src/ltj-direction.lua
@@ -9,25 +9,32 @@ luatexja.direction = {}
local attr_dir = luatexbase.attributes['ltj@dir']
local attr_icflag = luatexbase.attributes['ltj@icflag']
+local dnode = node.direct
local cat_lp = luatexbase.catcodetables['latex-package']
-local to_node = node.direct.tonode
-local to_direct = node.direct.todirect
-local has_attr = node.direct.has_attribute
-local set_attr = node.direct.set_attribute
-local insert_before = node.direct.insert_before
-local insert_after = node.direct.insert_after
-local getid = node.direct.getid
-local getsubtype = node.direct.getsubtype
-local getlist = node.direct.getlist
-local setfield = node.direct.setfield
-local getfield = node.direct.getfield
-local node_new = node.direct.new
-local node_tail = node.direct.tail
-local node_free = node.direct.free
-local node_remove = node.direct.remove
-local node_next = node.direct.getnext
-local traverse = node.direct.traverse
-local traverse_id = node.direct.traverse_id
+local to_node = dnode.tonode
+local to_direct = dnode.todirect
+local get_attr = dnode.get_attribute
+local set_attr = dnode.set_attribute
+local insert_before = dnode.insert_before
+local insert_after = dnode.insert_after
+local getid = dnode.getid
+local getsubtype = dnode.getsubtype
+local getlist = dnode.getlist
+local getfield = dnode.getfield
+local getwhd = dnode.getwhd
+local getvalue = node.direct.getdata
+local setfield = dnode.setfield
+local setwhd = dnode.setwhd
+local setnext = dnode.setnext
+local setlist = dnode.setlist
+local setvalue = node.direct.setdata
+
+local node_new = dnode.new
+local node_free = dnode.flush_node or dnode.free
+local node_remove = dnode.remove
+local node_next = dnode.getnext
+local traverse = dnode.traverse
+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
@@ -37,12 +44,11 @@ local id_hlist = node.id 'hlist'
local id_vlist = node.id 'vlist'
local id_whatsit = node.id 'whatsit'
local sid_save = node.subtype 'pdf_save'
-local sid_restore= node.subtype 'pdf_restore'
-local sid_matrix = node.subtype 'pdf_setmatrix'
local sid_user = node.subtype 'user_defined'
+local getnest = tex.getnest
local tex_nest = tex.nest
-local tex_getcount = tex.getcount
+local getcount = tex.getcount
local ensure_tex_attr = ltjb.ensure_tex_attr
local PROCESSED = luatexja.icflag_table.PROCESSED
local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
@@ -56,21 +62,21 @@ 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
local function get_attr_icflag(p)
- return (has_attr(p, attr_icflag) or 0) % PROCESSED_BEGIN_FLAG
+ return (get_attr(p, attr_icflag) or 0) % PROCESSED_BEGIN_FLAG
end
local page_direction
--
local dir_pool
do
- local node_copy = node.direct.copy
+ local node_copy = dnode.copy
dir_pool = {}
for _,i in pairs({dir_tate, dir_yoko, dir_dtou, dir_utod}) do
local w = node_new(id_whatsit, sid_user)
- set_attr(w, attr_dir, i)
+ dnode.setattributelist(w, nil)
+ set_attr(w, attr_dir, i); set_attr(w, attr_icflag, 0)
setfield(w, 'user_id', DIR)
- setfield(w, 'type', 110)
- setfield(w, 'next', nil)
+ setfield(w, 'type', 110); setnext(w, nil)
dir_pool[i] = function () return node_copy(w) end
end
end
@@ -92,7 +98,7 @@ end
local get_dir_count, get_adjust_dir_count
do
- local node_attr = node.has_attribute
+ local node_attr = node.get_attribute
local function get_dir_count_inner(h)
if h then
if h.id==id_whatsit and h.subtype==sid_user and h.user_id==DIR then
@@ -107,7 +113,7 @@ do
end
function get_dir_count()
for i=tex_nest.ptr, 1, -1 do
- local h = tex_nest[i].head.next
+ local h = getnest(i).head.next
if h then
local t = get_dir_count_inner(h)
if t~=0 then return t end
@@ -117,7 +123,7 @@ do
end
function get_adjust_dir_count()
for i=tex_nest.ptr, 1, -1 do
- local v = tex_nest[i]
+ local v = getnest(i)
local h, m = v.head.next, v.mode
if abs(m)== ltjs.vmode and h then
local t = get_dir_count_inner(h)
@@ -171,21 +177,20 @@ do
local node_next_node, node_tail_node = node.next, node.tail
local insert_after_node = node.insert_after
function luatexja.direction.set_list_direction_hook(v)
- local lv = tex_nest.ptr -- must be >= 1
if not v then
v = get_dir_count()
- if abs(tex_nest[lv-1].mode) == ltjs.mmode and v == dir_tate then
+ if abs(getnest(tex_nest.ptr-1).mode) == ltjs.mmode and v == dir_tate then
v = dir_utod
end
elseif v=='adj' then
v = get_adjust_dir_count()
end
- local h = tex_nest[lv].head
+ local h = getnest().head
local hn = node.next(h)
hn = (hn and hn.id==id_local) and hn or h
local w = to_node(dir_pool[v]())
insert_after_node(h, hn, w)
- tex_nest[lv].tail = node_tail_node(w)
+ getnest().tail = node_tail_node(w)
ensure_tex_attr(attr_icflag, 0)
ensure_tex_attr(attr_dir, 0)
end
@@ -194,13 +199,13 @@ do
local lv = tex_nest.ptr
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
+ if lv>=1 and abs(getnest(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
- local current_nest = tex_nest[lv]
+ local current_nest = getnest()
if tex.currentgrouptype==6 then
ltjb.package_error(
'luatexja',
@@ -221,7 +226,7 @@ do
page_direction = v -- for first call of \yoko (in luatexja-core.sty)
else
if luatexja.debug then
- luatexja.ext_show_node_list(node.direct.tonode(h),'>> ', texio.write_nl)
+ luatexja.ext_show_node_list(dnode.tonode(h),'>> ', texio.write_nl)
end
ltjb.package_error(
'luatexja',
@@ -283,7 +288,8 @@ do
if hd then
for p in traverse_id(15, hd) do -- unset
if get_box_dir(p, 0)==0 then
- setfield(p, 'head', create_dir_whatsit(getlist(p), 'fin_row', ltjs.list_dir))
+ setfield(p, 'head', create_dir_whatsit(getfield(p, 'head'), 'fin_row', ltjs.list_dir))
+ -- We cannot use setlist and getlist, since they don't support unset_node
end
end
set_attr(hd, attr_icflag, PROCESSED_BEGIN_FLAG)
@@ -307,7 +313,7 @@ do
-- start 側は ltj-debug.lua に
local new_dir = ltjs.list_dir
for line in traverse_id(id_hlist, to_direct(h)) do
- setfield(line, 'head', create_dir_whatsit(getlist(line), gc, new_dir) )
+ setlist(line, create_dir_whatsit(getlist(line), gc, new_dir) )
end
ensure_tex_attr(attr_dir, 0)
return h
@@ -329,7 +335,7 @@ do
end
end
if hd==wh[1] then
- ltjs.list_dir = has_attr(hd, attr_dir)
+ ltjs.list_dir = get_attr(hd, attr_dir)
local x = node_next(hd)
while x and getid(x)==id_glue and getsubtype(x)==3 do
node_remove(hd,x); node_free(x); x = node_next(hd)
@@ -351,7 +357,7 @@ do
local n = node_next(hd)
local w = create_dir_whatsit(hd, gc, ltjs.list_dir)
-- move dir whatsit after hd
- setfield(hd, 'next', w); setfield(w, 'next', n);
+ setnext(hd, w); setnext(w, n)
return hd
else return create_dir_whatsit(hd, gc, ltjs.list_dir)
end
@@ -361,6 +367,10 @@ end
-- dir_node に包む方法を書いたテーブル
local dir_node_aux
do
+ local setkern = dnode.setkern
+ local setshift = dnode.setshift
+ local sid_restore= node.subtype 'pdf_restore'
+ local sid_matrix = node.subtype 'pdf_setmatrix'
local floor = math.floor
local get_h =function (w,h,d) return h end
local get_d =function (w,h,d) return d end
@@ -372,6 +382,21 @@ do
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
+ local function gen_kern(arg, b, w,h,d,dw,dh,dd)
+ local nn = node_new(id_kern)
+ setkern(nn, arg(w, h, d, dw, dh, dd)); return nn
+ end
+ local function gen_whatsit(arg)
+ return node_new(id_whatsit, arg)
+ end
+ local function gen_rotate(arg)
+ local nn = node_new(id_whatsit, sid_matrix)
+ setfield(nn, 'data', arg); return nn
+ end
+ local function gen_box(arg, b, w,h,d,dw,dh,dd)
+ local nn = b; setnext(b, nil)
+ setshift(nn, arg(w, h, d, dw, dh, dd)); return nn
+ end
dir_node_aux = {
[dir_yoko] = { -- yoko を
[dir_tate] = { -- tate 中で組む
@@ -379,20 +404,20 @@ do
height = get_w_half,
depth = get_w_half_rem,
[id_hlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 1 -1 0' },
- { 'kern', function(w,h,d,nw,nh,nd) return -nd end },
- { 'box' , get_h},
- { 'kern', function(w,h,d,nw,nh,nd) return nd-w end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 1 -1 0' },
+ { gen_kern, function(w,h,d,nw,nh,nd) return -nd end },
+ { gen_box , get_h},
+ { gen_kern, function(w,h,d,nw,nh,nd) return nd-w end },
+ { gen_whatsit, sid_restore },
},
[id_vlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 1 -1 0' },
- { 'kern' , zero },
- { 'box' , function(w,h,d,nw,nh,nd) return -nh-nd end },
- { 'kern', get_h_d_neg},
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 1 -1 0' },
+ { gen_kern , zero },
+ { gen_box , function(w,h,d,nw,nh,nd) return -nh-nd end },
+ { gen_kern, get_h_d_neg},
+ { gen_whatsit, sid_restore },
},
},
[dir_dtou] = { -- dtou 中で組む
@@ -400,19 +425,19 @@ do
height = get_w,
depth = zero,
[id_hlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 -1 1 0' },
- { 'kern', function(w,h,d,nw,nh,nd) return -nh end },
- { 'box', get_d_neg },
- { 'kern', function(w,h,d,nw,nh,nd) return nh-w end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 -1 1 0' },
+ { gen_kern, function(w,h,d,nw,nh,nd) return -nh end },
+ { gen_box, get_d_neg },
+ { gen_kern, function(w,h,d,nw,nh,nd) return nh-w end },
+ { gen_whatsit, sid_restore },
},
[id_vlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 -1 1 0' },
- { 'kern', get_h_d_neg },
- { 'box', zero },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 -1 1 0' },
+ { gen_kern, get_h_d_neg },
+ { gen_box, zero },
+ { gen_whatsit, sid_restore },
},
},
},
@@ -422,19 +447,19 @@ do
height = get_w,
depth = zero,
[id_hlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 -1 1 0' },
- { 'kern', function (w,h,d,nw,nh,nd) return -nh end },
- { 'box' , get_d_neg },
- { 'kern', function (w,h,d,nw,nh,nd) return nh-w end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 -1 1 0' },
+ { gen_kern, function (w,h,d,nw,nh,nd) return -nh end },
+ { gen_box , get_d_neg },
+ { gen_kern, function (w,h,d,nw,nh,nd) return nh-w end },
+ { gen_whatsit, sid_restore },
},
[id_vlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 -1 1 0' },
- { 'kern', get_h_d_neg },
- { 'box', zero },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 -1 1 0' },
+ { gen_kern, get_h_d_neg },
+ { gen_box, zero },
+ { gen_whatsit, sid_restore },
},
},
[dir_dtou] = { -- dtou 中で組む
@@ -442,18 +467,18 @@ do
height = get_d,
depth = get_h,
[id_hlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '-1 0 0 -1' },
- { 'kern', get_w_neg },
- { 'box', function (w,h,d,nw,nh,nd) return h-nd end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '-1 0 0 -1' },
+ { gen_kern, get_w_neg },
+ { gen_box, function (w,h,d,nw,nh,nd) return h-nd end },
+ { gen_whatsit, sid_restore },
},
[id_vlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '-1 0 0 -1' },
- { 'kern', get_h_d_neg },
- { 'box', get_w_neg },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '-1 0 0 -1' },
+ { gen_kern, get_h_d_neg },
+ { gen_box, get_w_neg },
+ { gen_whatsit, sid_restore },
},
},
},
@@ -463,20 +488,20 @@ do
height = get_w,
depth = zero,
[id_hlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '0 1 -1 0' },
- { 'kern', function (w,h,d,nw,nh,nd) return -nd end },
- { 'box', get_h },
- { 'kern', function (w,h,d,nw,nh,nd) return nd-w end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 1 -1 0' },
+ { gen_kern, function (w,h,d,nw,nh,nd) return -nd end },
+ { gen_box, get_h },
+ { gen_kern, function (w,h,d,nw,nh,nd) return nd-w end },
+ { gen_whatsit, sid_restore },
},
[id_vlist] = {
- { 'kern', zero },
- { 'whatsit', sid_save },
- { 'rotate', '0 1 -1 0' },
- { 'box', function (w,h,d,nw,nh,nd) return -nd-nh end },
- { 'kern', get_h_d_neg },
- { 'whatsit', sid_restore },
+ { gen_kern, zero },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '0 1 -1 0' },
+ { gen_box, function (w,h,d,nw,nh,nd) return -nd-nh end },
+ { gen_kern, get_h_d_neg },
+ { gen_whatsit, sid_restore },
},
},
[dir_tate] = { -- tate 中で組む
@@ -484,19 +509,19 @@ do
height = get_d,
depth = get_h,
[id_hlist] = {
- { 'whatsit', sid_save },
- { 'rotate', '-1 0 0 -1' },
- { 'kern', get_w_neg },
- { 'box', function (w,h,d,nw,nh,nd) return h-nd end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, '-1 0 0 -1' },
+ { gen_kern, get_w_neg },
+ { gen_box, function (w,h,d,nw,nh,nd) return h-nd end },
+ { gen_whatsit, sid_restore },
},
[id_vlist] = {
- { 'whatsit', sid_save },
- { 'rotate', ' -1 0 0 -1' },
- { 'kern', function (w,h,d,nw,nh,nd) return -nh-nd end },
- { 'box', get_w_neg },
- { 'kern', function (w,h,d,nw,nh,nd) return nh+nd-h-d end },
- { 'whatsit', sid_restore },
+ { gen_whatsit, sid_save },
+ { gen_rotate, ' -1 0 0 -1' },
+ { gen_kern, function (w,h,d,nw,nh,nd) return -nh-nd end },
+ { gen_box, get_w_neg },
+ { gen_kern, function (w,h,d,nw,nh,nd) return nh+nd-h-d end },
+ { gen_whatsit, sid_restore },
},
},
},
@@ -507,14 +532,13 @@ end
-- 2nd ret val はその DIR whatsit
function get_box_dir(b, default)
start_time_measure 'get_box_dir'
- local dir = has_attr(b, attr_dir) or 0
- local bh = getfield(b,'head')
- -- b は insert node となりうるので getlist() は使えない
+ local dir = get_attr(b, attr_dir) or 0
+ local bh = getfield(b, 'head') -- We cannot use getlist since b may be an unset_node.
local c
if bh~=0 then -- bh != nil
for bh in traverse_id(id_whatsit, bh) do
if getsubtype(bh)==sid_user and getfield(bh, 'user_id')==DIR then
- c = bh; dir = (dir==0) and has_attr(bh, attr_dir) or dir
+ c = bh; dir = (dir==0) and get_attr(bh, attr_dir) or dir
end
end
end
@@ -523,12 +547,13 @@ function get_box_dir(b, default)
end
do
+ local ltj_tempcnta = luatexbase.registernumber 'ltj@tempcnta'
local getbox = tex.getbox
local dir_backup
function luatexja.direction.unbox_check_dir(is_copy)
start_time_measure 'box_primitive_hook'
local list_dir = get_dir_count()%dir_math_mod
- local b = getbox(tex_getcount 'ltj@tempcnta')
+ local b = getbox(getcount(ltj_tempcnta))
if b and getlist(to_direct(b)) then
local box_dir = get_box_dir(to_direct(b), dir_yoko)
if box_dir%dir_math_mod ~= list_dir then
@@ -548,7 +573,7 @@ do
local d = hd
nh, hd = node_remove(nh, hd)
if is_copy==true and (not dir_backup) then
- dir_backup = d; setfield(dir_backup, 'next', nil)
+ dir_backup = d; setnext(dir_backup, nil)
else
node_free(d)
end
@@ -556,7 +581,7 @@ do
hd = node_next(hd)
end
end
- setfield(bd, 'head', nh)
+ setlist(bd, nh)
end
end
if luatexja.global_temp and tex.globaldefs~=luatexja.global_temp then
@@ -565,12 +590,12 @@ do
stop_time_measure 'box_primitive_hook'
end
function luatexja.direction.uncopy_restore_whatsit()
- local b = getbox(tex_getcount 'ltj@tempcnta')
+ local b = getbox(getcount(ltj_tempcnta))
if b then
local bd = to_direct(b)
if dir_backup then
- setfield(dir_backup, 'next', getlist(bd))
- setfield(bd, 'head', dir_backup)
+ setnext(dir_backup, getlist(bd))
+ setlist(bd, dir_backup)
dir_backup = nil
end
end
@@ -587,23 +612,25 @@ local function unwrap_dir_node(b, head, box_dir)
if head then
nh = insert_before(head, b, bh)
nh, nb = node_remove(nh, b)
- setfield(b, 'next', nil)
- node_free(b)
+ setnext(b, nil); node_free(b)
end
local shift_old, b_dir, wh = nil, get_box_dir(bh, 0)
if wh then
- node.direct.flush_list(getfield(wh, 'value'))
- setfield(wh, 'value', nil)
+ dnode.flush_list(getvalue(wh)); setvalue(wh, nil)
end
return nh, nb, bh, b_dir
end
-- is_manual: 寸法変更に伴うものか?
-local function create_dir_node(b, b_dir, new_dir, is_manual)
+local create_dir_node
+do
+ local getdir = dnode.getdir
+ local setdir = dnode.setdir
+ local setshift = dnode.setshift
+
+create_dir_node = function(b, b_dir, new_dir, is_manual)
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 w, h, d = getwhd(b)
local db = node_new(getid(b)) -- dir_node
set_attr(db, attr_dir,
new_dir + (is_manual and dir_node_manual or dir_node_auto))
@@ -611,13 +638,11 @@ local function create_dir_node(b, b_dir, new_dir, is_manual)
set_attr(b, attr_icflag, PROCESSED)
ensure_tex_attr(attr_dir, 0)
ensure_tex_attr(attr_icflag, 0)
- setfield(db, 'dir', getfield(b, 'dir'))
- setfield(db, 'shift', 0)
- setfield(db, 'width', info.width(w,h,d))
- setfield(db, 'height', info.height(w,h,d))
- setfield(db, 'depth', info.depth(w,h,d))
+ setdir(db, getdir(b)); setshift(db, 0)
+ setwhd(db, info.width(w,h,d), info.height(w,h,d), info.depth(w,h,d))
return db
end
+end
-- 異方向のボックスの処理
local make_dir_whatsit, process_dir_node
@@ -633,15 +658,14 @@ do
-- 既に b の中身にあるwhatsit
if (box_dir<dir_node_auto) and (not dn) then
bh = create_dir_whatsit(bh, 'make_dir_whatsit', dir_yoko)
- dn = bh; setfield(b, 'head', bh)
+ dn = bh; setlist(b, bh)
end
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 _, dnc = get_box_dir(b, 0)
if dnc then -- free all other dir_node
- node.direct.flush_list(getfield(dnc, 'value'))
- setfield(dnc, 'value', nil)
+ dnode.flush_list(getvalue(dnc)); setvalue(dnc, nil)
end
set_attr(b, attr_dir, box_dir%dir_math_mod + dir_node_auto)
return head, node_next(b), b, true
@@ -663,25 +687,19 @@ do
end
box_dir = box_dir%dir_math_mod
local db
- local dnh = getfield(dn, 'value')
+ local dnh = getvalue(dn)
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)))
+ if get_attr(x, attr_dir)%dir_math_mod == new_dir then
+ setvalue(dn, to_node(node_remove(dnh, x)))
db=x; break
end
end
- node.direct.flush_list(getfield(dn, 'value'))
- setfield(dn, 'value', nil)
+ dnode.flush_list(getvalue(dn)); setvalue(dn, nil)
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')
- local dn_w = getfield(db, 'width')
- local dn_h = getfield(db, 'height')
- local dn_d = getfield(db, 'depth')
+ local w, h, d = getwhd(b)
nh, nb = insert_before(head, b, db), nil
nh, nb = node_remove(nh, b)
- setfield(b, 'next', nil); setfield(db, 'head', b)
+ setnext(b, nil); setlist(db, b)
ret, flag = db, true
return nh, nb, ret, flag
end
@@ -701,13 +719,13 @@ do
end
-- lastbox
- local node_prev = (node.direct~=node) and node.direct.getprev or node.prev
+ local node_prev = dnode.getprev
local id_glue = node.id 'glue'
local function lastbox_hook()
start_time_measure 'box_primitive_hook'
- local bn = tex_nest[tex_nest.ptr].tail
+ local bn = getnest().tail
if bn then
- local b, head = to_direct(bn), to_direct(tex_nest[tex_nest.ptr].head)
+ local b, head = to_direct(bn), to_direct(getnest().head)
local bid = getid(b)
if bid==id_hlist or bid==id_vlist then
local p = getlist(b)
@@ -715,21 +733,20 @@ do
if p and getid(p)==id_glue and getsubtype(p)==12 then -- tabskip
local np = node_next(p); local npid = getid(np)
if npid==id_hlist or npid==id_vlist then
- setfield(b, 'head', create_dir_whatsit(p, 'align', get_box_dir(np, 0)))
+ setlist(b, create_dir_whatsit(p, 'align', get_box_dir(np, 0)))
end
end
local box_dir = get_box_dir(b, 0)
if box_dir>= dir_node_auto then -- unwrap dir_node
local p = node_prev(b)
local dummy1, dummy2, nb = unwrap_dir_node(b, nil, box_dir)
- setfield(p, 'next', nb); tex_nest[tex_nest.ptr].tail = to_node(nb)
- setfield(b, 'next', nil); setfield(b, 'head', nil)
+ setnext(p, nb); getnest().tail = to_node(nb)
+ setnext(b, nil); setlist(b, nil)
node_free(b); b = nb
end
local _, wh = get_box_dir(b, 0) -- clean dir_node attached to the box
if wh then
- node.direct.flush_list(getfield(wh, 'value'))
- setfield(wh, 'value', nil)
+ dnode.flush_list(getvalue(wh)); setvalue(wh, nil)
end
end
end
@@ -743,27 +760,25 @@ end
-- \wd, \ht, \dp の代わり
do
local getbox, setdimen = tex.getbox, tex.setdimen
+ local ltj_tempdima = luatexbase.registernumber 'ltj@tempdima'
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
- if l_dir == has_attr(x, attr_dir)%dir_node_auto then
- setdimen('ltj@tempdima', getfield(x, key))
+ for x in traverse(getvalue(wh)) do
+ if l_dir == get_attr(x, attr_dir)%dir_node_auto then
+ setdimen(ltj_tempdima, getfield(x, key))
not_found = false; break
end
end
if not_found then
- local w = getfield(s, 'width')
- local h = getfield(s, 'height')
- local d = getfield(s, 'depth')
- setdimen('ltj@tempdima',
- dir_node_aux[s_dir][l_dir][key](w,h,d))
+ local w, h, d = getwhd(s)
+ setdimen(ltj_tempdima, dir_node_aux[s_dir][l_dir][key](w,h,d))
end
else
- setdimen('ltj@tempdima', getfield(s, key))
+ setdimen(ltj_tempdima, getfield(s, key))
end
end
local function get_box_dim(key, n)
@@ -776,12 +791,12 @@ do
if b_dir<dir_node_auto then
get_box_dim_common(key, s, l_dir)
elseif b_dir%dir_math_mod==l_dir then
- setdimen('ltj@tempdima', getfield(s, key))
+ setdimen(ltj_tempdima, getfield(s, key))
else
get_box_dim_common(key, getlist(s), l_dir)
end
else
- setdimen('ltj@tempdima', 0)
+ setdimen(ltj_tempdima, 0)
end
tex.sprint(cat_lp, '\\ltj@tempdima')
tex.globaldefs = gt
@@ -797,19 +812,18 @@ do
if s_dir ~= l_dir then
if not wh then
wh = create_dir_whatsit(getlist(s), 'set_box_dim', s_dir)
- setfield(s, 'head', wh)
+ setlist(s, wh)
end
local db
- local dnh = getfield(wh, 'value')
+ local dnh = getvalue(wh)
for x in traverse(dnh) do
- if has_attr(x, attr_dir)%dir_node_auto==l_dir then
+ if get_attr(x, attr_dir)%dir_node_auto==l_dir then
db = x; break
end
end
if not db then
db = create_dir_node(s, s_dir, l_dir, true)
- setfield(db, 'next', dnh)
- setfield(wh, 'value',to_node(db))
+ setnext(db, dnh); setvalue(wh, to_node(db))
end
setfield(db, key, scan_dimen())
return false
@@ -817,15 +831,12 @@ do
setfield(s, key, scan_dimen())
if wh then
-- change dimension of dir_nodes which are created "automatically"
- local bw, bh, bd
- = getfield(s,'width'), getfield(s, 'height'), getfield(s, 'depth')
- for x in traverse(getfield(wh, 'value')) do
- local x_dir = has_attr(x, attr_dir)
+ local bw, bh, bd = getwhd(s)
+ for x in traverse(getvalue(wh)) do
+ local x_dir = get_attr(x, attr_dir)
if x_dir<dir_node_manual then
local info = dir_node_aux[s_dir][x_dir%dir_node_auto]
- setfield(x, 'width', info.width(bw,bh,bd))
- setfield(x, 'height', info.height(bw,bh,bd))
- setfield(x, 'depth', info.depth(bw,bh,bd))
+ setwhd(x, info.width(bw,bh,bd), info.height(bw,bh,bd), info.depth(bw,bh,bd))
end
end
end
@@ -849,16 +860,12 @@ do
else
local sid, b = getid(s), getlist(s)
local info = dir_node_aux[get_box_dir(b,dir_yoko)%dir_math_mod][b_dir%dir_node_auto]
- local bw, bh, bd
- = getfield(b,'width'), getfield(b, 'height'), getfield(b, 'depth')
- local sw, sh, sd
- = getfield(s,'width'), getfield(s, 'height'), getfield(s, 'depth')
+ local bw, bh, bd = getwhd(b)
+ local sw, sh, sd = getwhd(s)
if set_box_dim_common(key, b, l_dir) and b_dir<dir_node_manual then
-- re-calculate dimension of s, if s is created "automatically"
if b_dir<dir_node_manual then
- setfield(s, 'width', info.width(bw,bh,bd))
- setfield(s, 'height', info.height(bw,bh,bd))
- setfield(s, 'depth', info.depth(bw,bh,bd))
+ setwhd(s, info.width(bw,bh,bd), info.height(bw,bh,bd), info.depth(bw,bh,bd))
end
end
end
@@ -889,7 +896,7 @@ do
end
do
- local getbox, setbox, copy_list = tex.getbox, tex.setbox, node.direct.copy_list
+ 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'
@@ -923,6 +930,7 @@ end
-- adjust
do
local id_adjust = node.id 'adjust'
+ local last_node = dnode.last_node
local scan_keyword = token.scan_keyword
function luatexja.direction.adjust_begin()
if scan_keyword 'pre' then tex.sprint(cat_lp, '\\ltj@@vadjust@pre')
@@ -931,7 +939,7 @@ do
function luatexja.direction.check_adjust_direction()
start_time_measure 'box_primitive_hook'
local list_dir = get_adjust_dir_count()
- local a = tex_nest[tex_nest.ptr].tail
+ local a = getnest().tail
local ad = to_direct(a)
if a and getid(ad)==id_adjust then
local adj_dir = get_box_dir(ad)
@@ -940,7 +948,7 @@ do
'luatexja',
'Direction Incompatible',
"\\vadjust's argument and outer vlist must have same direction.")
- node.direct.last_node()
+ node_free(last_node())
end
end
stop_time_measure 'box_primitive_hook'
@@ -954,13 +962,13 @@ do
function luatexja.direction.populate_insertion_dir_whatsit()
start_time_measure 'box_primitive_hook'
local list_dir = get_dir_count()
- local a = tex_nest[tex_nest.ptr].tail
+ local a = getnest().tail
local ad = to_direct(a)
if (not a) or getid(ad)~=id_ins then
a = node.tail(tex.lists.page_head); ad = to_direct(a)
end
if a and getid(ad)==id_ins then
- local h = getfield(ad, 'head')
+ local h = getlist(ad)
if getid(h)==id_whatsit and
getsubtype(h)==sid_user and getfield(h, 'user_id')==DIR then
local n = h; h = node_remove(h,h)
@@ -972,7 +980,7 @@ do
end
end
ensure_tex_attr(attr_dir, 0)
- setfield(ad, 'head', h)
+ setlist(ad, h)
end
stop_time_measure 'box_primitive_hook'
end
@@ -980,25 +988,32 @@ end
-- vsplit
do
- local split_dir_whatsit, split_dir_head
+ local split_dir_whatsit, split_dir_head, split_dir_at_2nd
local cat_lp = luatexbase.catcodetables['latex-package']
local sprint, scan_int, tex_getbox = tex.sprint, token.scan_int, tex.getbox
function luatexja.direction.vsplit()
local n = scan_int();
local p = to_direct(tex_getbox(n))
- split_dir_head = nil
+ if split_dir_head then node_free(split_dir_head); split_dir_head = nil end
+ if split_dir_whatsit then split_dir_watsit = nil end
if p then
local bh = getlist(p)
- if getid(bh)==id_whatsit and getsubtype(bh)==sid_user and getfield(bh, 'user_id')==DIR
+ if getid(bh)==id_whatsit and getsubtype(bh)==sid_user and getfield(bh, 'user_id')==DIR
and node_next(bh) then
- ltjs.list_dir = has_attr(bh, attr_dir)
- local q = node_next(p)
- setfield(p, 'head', node_remove(bh,bh,bh))
- split_dir_head = bh
+ ltjs.list_dir = get_attr(bh, attr_dir)
+ setlist(p, (node_remove(bh,bh)))
+ split_dir_head, split_dir_2nd = bh, false
+ else
+ local w = node_next(bh)
+ if getid(w)==id_whatsit and getsubtype(w)==sid_user and getfield(w, 'user_id')==DIR then
+ ltjs.list_dir = get_attr(w, attr_dir)
+ setlist(p, (node_remove(bh,w)))
+ split_dir_head, split_dir_2nd = w, true
+ end
end
end
sprint(cat_lp, '\\ltj@@orig@vsplit' .. tostring(n))
- end
+ end
local function dir_adjust_vpack(h, gc)
start_time_measure 'direction_vpack'
local hd = to_direct(h)
@@ -1008,15 +1023,17 @@ do
split_dir_whatsit = hd
elseif gc=='split_off' then
if split_dir_head then
- ltjs.list_dir = has_attr(split_dir_head, attr_dir)
- hd = insert_before(hd, hd, split_dir_head)
+ ltjs.list_dir = get_attr(split_dir_head, attr_dir)
+ if split_dir_2nd then hd = insert_after(hd, hd, split_dir_head)
+ else hd = insert_before(hd, hd, split_dir_head)
+ end
split_dir_head=nil
end
if split_dir_whatsit then
-- adjust direction of 'split_keep'
set_attr(split_dir_whatsit, attr_dir, ltjs.list_dir)
+ split_dir_whatsit=nil
end
- split_dir_whatsit=nil
elseif gc=='preamble' then
split_dir_whatsit=nil
else
@@ -1038,7 +1055,7 @@ do
local function dir_adjust_pre_output(h, gc)
return to_node(create_dir_whatsit_vbox(to_direct(h), gc))
end
- ltjb.add_to_callback('pre_output_filter', dir_adjust_pre_output,
+ ltjb.add_to_callback('pre_output_filter', dir_adjust_pre_output,
'ltj.direction', 10000)
end
@@ -1051,38 +1068,22 @@ do
local function finalize_dir_node(db,new_dir)
local b = getlist(db)
while b and ((getid(b)~=id_hlist) and (getid(b)~=id_vlist)) do
- local ob = b; b = node_remove(b,b); setfield(db, 'head', b);
+ local ob = b; b = node_remove(b,b); setlist(db, b);
node_free(ob)
end
finalize_inner(b)
- local w = getfield(b, 'width')
- local h = getfield(b, 'height')
- local d = getfield(b, 'depth')
- local dn_w = getfield(db, 'width')
- local dn_h = getfield(db, 'height')
- local dn_d = getfield(db, 'depth')
+ local w, h, d = getwhd(b)
+ local dw, dh, dd = getwhd(db)
local db_head, db_tail
local t = dir_node_aux[get_box_dir(b, dir_yoko)%dir_math_mod][new_dir]
t = t and t[getid(b)]; if not t then return end
for _,v in ipairs(t) do
- local cmd, arg, nn = v[1], v[2]
- if cmd=='kern' then
- nn = node_new(id_kern, 1)
- setfield(nn, 'kern', arg(w, h, d, dn_w, dn_h, dn_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', arg(w, h, d, dn_w, dn_h, dn_d))
- end
+ local nn = v[1](v[2], b, w, h, d, dw, dh, dd)
if db_head then
insert_after(db_head, db_tail, nn)
db_tail = nn
else
- setfield(db, 'head', nn)
+ setlist(db, nn)
db_head, db_tail = nn, nn
end
end
@@ -1090,6 +1091,7 @@ do
tex.setattribute(attr_dir, dir_yoko)
local shipout_temp = node_new(id_hlist)
+ dnode.setattributelist(shipout_temp, nil)
tex.setattribute(attr_dir, 0)
finalize_inner = function (box)
@@ -1105,17 +1107,17 @@ do
end
end
end
- local copy = node.direct.copy
+ local copy = dnode.copy
function luatexja.direction.shipout_lthook (head)
start_time_measure 'box_primitive_hook'
local a = to_direct(head)
local a_dir = get_box_dir(a, dir_yoko)
if a_dir~=dir_yoko then
local b = create_dir_node(a, a_dir, dir_yoko, false)
- setfield(b, 'head', a); a = b
+ setlist(b, a); a = b
end
- setfield(shipout_temp, 'head', a); finalize_inner(shipout_temp)
- a = copy(getlist(shipout_temp)); setfield(shipout_temp, 'head',nil)
+ setlist(shipout_temp, a); finalize_inner(shipout_temp)
+ a = copy(getlist(shipout_temp)); setlist(shipout_temp, nil)
stop_time_measure 'box_primitive_hook'
return to_node(a)
end