local attr_icflag = luatexbase.attributes['ltj@icflag']
local cat_lp = luatexbase.catcodetables['latex-package']
-local Dnode = node.direct or node
-local nullfunc = function (n) return n end
-local to_node = (Dnode ~= node) and Dnode.tonode or nullfunc
-local to_direct = (Dnode ~= node) and Dnode.todirect or nullfunc
-local has_attr = Dnode.has_attribute
-local set_attr = Dnode.set_attribute
-local insert_before = Dnode.insert_before
-local insert_after = Dnode.insert_after
-local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
-local getlist = (Dnode ~= node) and Dnode.getlist or function(n) return n.head end
-local setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end
-local getfield = (Dnode ~= node) and Dnode.getfield or function(n, i) return n[i] end
-local node_new = Dnode.new
-local node_tail = Dnode.tail
-local node_free = Dnode.free
-local node_remove = Dnode.remove
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local traverse = Dnode.traverse
-local traverse_id = Dnode.traverse_id
+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 start_time_measure, stop_time_measure
= ltjb.start_time_measure, ltjb.stop_time_measure
local abs = math.abs
local tex_nest = tex.nest
local tex_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
local PACKED = luatexja.icflag_table.PACKED
local page_direction
--
-local ensure_tex_attr
+local dir_pool
do
- local tex_set_attr = tex.setattribute
- local tex_get_attr = tex.getattribute
- function ensure_tex_attr(a, v)
- if tex_get_attr(a)~=v then
- tex_set_attr('global', a, v)
- end
+ local node_copy = node.direct.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)
+ setfield(w, 'user_id', DIR)
+ setfield(w, 'type', 110)
+ setfield(w, 'next', nil)
+ dir_pool[i] = function () return node_copy(w) end
end
end
+--
local function adjust_badness(hd)
if not node_next(hd) and getid(hd)==id_whatsit and getsubtype(hd)==sid_user
and getfield(hd, 'user_id')==DIR then
local node_traverse = node.traverse
local STCK = luatexja.userid_table.STCK
local IHB = luatexja.userid_table.IHB
+ local id_local = node.id('local_par')
local function test_list(h, lv)
if not h then
local w
for p in node_traverse(h) do
if p.id==id_whatsit then
- if p.subtype==sid_user then
+ local ps = p.subtype
+ if ps==sid_user then
local uid= p.user_id
if uid==DIR then
flag = 1; w = w or p -- found
elseif not(uid==IHB or uid==STCK) then
flag = 0; break -- error
end
- else
- flag = 0; break
end
- else
+ elseif p.id~=id_local then
flag = 0; break
end
end
v = get_adjust_dir_count()
end
local h = to_direct(tex_nest[lv].head)
- local w = node_new(id_whatsit, sid_user)
- setfield(w, 'next', nil)
- setfield(w, 'user_id', DIR)
- setfield(w, 'type', 110)
- set_attr(w, attr_dir, v)
+ local w = dir_pool[v]()
insert_after(h, h, w)
tex_nest[lv].tail = to_node(node_tail(w))
ensure_tex_attr(attr_icflag, 0)
node_set_attr(w, attr_dir, v)
if lv==0 then page_direction = v end
else
- local w = node_new(id_whatsit, sid_user)
- setfield(w, 'next', nil)
- setfield(w, 'user_id', DIR)
- setfield(w, 'type', 110)
- set_attr(w, attr_dir, v)
- Dnode.write(w)
if lv==0 then page_direction = v end
end
ensure_tex_attr(attr_icflag, 0)
ensure_tex_attr(attr_icflag, 0)
return hd
else
- local w = node_new(id_whatsit, sid_user)
+ local w = dir_pool[new_dir]()
setfield(w, 'next', hd)
- setfield(w, 'user_id', DIR)
- setfield(w, 'type', 110)
- set_attr(w, attr_dir, new_dir)
set_attr(w, attr_icflag, PROCESSED_BEGIN_FLAG)
set_attr(hd, attr_icflag,
- (has_attr(hd, attr_icflag) or 0)%PROCESSED_BEGIN_FLAG
- + PROCESSED_BEGIN_FLAG)
- set_attr(hd, attr_icflag,
get_attr_icflag(hd) + PROCESSED_BEGIN_FLAG)
ensure_tex_attr(attr_icflag, 0)
ensure_tex_attr(attr_dir, 0)
end
end
- luatexbase.add_to_callback('hpack_filter',
+ ltjb.add_to_callback('hpack_filter',
create_dir_whatsit_hpack, 'ltj.create_dir_whatsit', 10000)
end
local function create_dir_whatsit_parbox(h, gc)
stop_time_measure('tex_linebreak')
-- start 側は ltj-debug.lua に
- local new_dir, hd = ltjs.list_dir, to_direct(h)
- for line in traverse_id(id_hlist, hd) do
- local nh = getlist(line)
- setfield(line, 'head', create_dir_whatsit(nh, gc, new_dir) )
- --set_attr(line, attr_dir, new_dir)
+ 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) )
end
ensure_tex_attr(attr_dir, 0)
return h
end
- luatexbase.add_to_callback('post_linebreak_filter',
+ ltjb.add_to_callback('post_linebreak_filter',
create_dir_whatsit_parbox, 'ltj.create_dir_whatsit', 10000)
end
local bh = getfield(b,'head')
-- b は insert node となりうるので getlist() は使えない
local c
- 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
+ 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
+ end
end
end
-- for i=1,2 do
end
local shift_old, b_dir, wh = nil, get_box_dir(bh, 0)
if wh then
- Dnode.flush_list(getfield(wh, 'value'))
+ node.direct.flush_list(getfield(wh, 'value'))
setfield(wh, 'value', nil)
end
return nh, nb, bh, b_dir
-- 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
- Dnode.flush_list(getfield(dnc, 'value'))
+ node.direct.flush_list(getfield(dnc, 'value'))
setfield(dnc, 'value', nil)
end
set_attr(b, attr_dir, box_dir%dir_math_mod + dir_node_auto)
db=x; break
end
end
- Dnode.flush_list(getfield(dn, 'value'))
+ node.direct.flush_list(getfield(dn, 'value'))
setfield(dn, 'value', nil)
db = db or create_dir_node(b, box_dir, new_dir, false)
local w = getfield(b, 'width')
end
-- lastbox
- local node_prev = (Dnode~=node) and Dnode.getprev or node.prev
+ local node_prev = (node.direct~=node) and node.direct.getprev or node.prev
local function lastbox_hook()
start_time_measure('box_primitive_hook')
local bn = tex_nest[tex_nest.ptr].tail
end
local _, wh = get_box_dir(b, 0) -- clean dir_node attached to the box
if wh then
- Dnode.flush_list(getfield('value', wh))
+ node.direct.flush_list(getfield('value', wh))
setfield(wh, 'value', nil)
end
end
else
setdimen('ltj@tempdima', 0)
end
+ tex.sprint(cat_lp, '\\ltj@tempdima')
tex.globaldefs = gt
end
luatexja.direction.get_box_dim = get_box_dim
-- return value: (changed dimen of box itself?)
+ local scan_dimen, scan_int = token.scan_dimen, token.scan_int
+ local scan_keyword = token.scan_keyword
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
setfield(db, 'next', dnh)
setfield(wh, 'value',to_node(db))
end
- setfield(db, key, tex.getdimen('ltj@tempdima'))
+ setfield(db, key, scan_dimen())
return false
else
- setfield(s, key, tex.getdimen('ltj@tempdima'))
+ setfield(s, key, scan_dimen())
if wh then
-- change dimension of dir_nodes which are created "automatically"
local bw, bh, bd
end
end
local function set_box_dim(key)
- local n = tex_getcount('ltj@tempcnta')
- local s = getbox(n)
+ local s = getbox(scan_int()); scan_keyword('=')
if s then
local l_dir = (get_dir_count())%dir_math_mod
s = to_direct(s)
set_box_dim_common(key, s, l_dir)
elseif b_dir%dir_math_mod == l_dir then
-- s is dir_node
- setfield(s, key, tex.getdimen('ltj@tempdima'))
+ setfield(s, key, scan_dimen())
if b_dir<dir_node_manual then
set_attr(s, attr_dir, b_dir%dir_node_auto + dir_node_manual)
end
end
do
- local getbox, setbox, copy_list = tex.getbox, tex.setbox, Dnode.copy_list
+ local getbox, setbox, copy_list = tex.getbox, tex.setbox, node.direct.copy_list
-- raise, lower
function luatexja.direction.raise_box()
start_time_measure('box_primitive_hook')
'luatexja',
'Direction Incompatible',
"\\vadjust's argument and outer vlist must have same direction.")
- Dnode.last_node()
+ node.direct.last_node()
end
end
stop_time_measure('box_primitive_hook')
end
for box_rule in traverse(h) do
if getid(box_rule)<id_rule then
- local w = node_new(id_whatsit, sid_user)
- setfield(w, 'next', nil)
- setfield(w, 'user_id', DIR)
- setfield(w, 'type', 110)
- set_attr(w, attr_dir, list_dir)
- h = insert_before(h, box_rule, w)
+ h = insert_before(h, box_rule, dir_pool[list_dir]())
end
end
ensure_tex_attr(attr_dir, 0)
ltjs.list_dir = has_attr(bh, attr_dir); break
end
end
- -- local bh=hd
- -- for i=1,2 do
- -- if bh and getid(bh)==id_whatsit
- -- and getsubtype(bh)==sid_user and getfield(bh, 'user_id')==DIR then
- -- ltjs.list_dir = has_attr(bh, attr_dir); break
- -- end
- -- bh = node_next(bh)
- -- 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
else
adjust_badness(hd)
- hd = process_dir_node(create_dir_whatsit_vbox(hd, gc), gc)
+ -- hd = process_dir_node(create_dir_whatsit_vbox(hd, gc), gc)
+ -- done in append_to_vpack callback
+ hd = create_dir_whatsit_vbox(hd, gc)
split_dir_whatsit=nil
end
stop_time_measure('direction_vpack')
return to_node(hd)
end
- luatexbase.add_to_callback('vpack_filter',
+ ltjb.add_to_callback('vpack_filter',
dir_adjust_vpack,
'ltj.direction', 10000)
end
local function dir_adjust_pre_output(h, gc)
return to_node(create_dir_whatsit_vbox(to_direct(h), gc))
end
- luatexbase.add_to_callback('pre_output_filter',
+ ltjb.add_to_callback('pre_output_filter',
dir_adjust_pre_output,
'ltj.direction', 10000)
end
end
--- buildpage filter
+-- append_to_vlist filter
do
- local function dir_adjust_buildpage(info)
- if info=='box' then
- local head = to_direct(tex.lists.contrib_head)
- local nb
- if head then
- head, _, nb
- = make_dir_whatsit(head,
- node_tail(head),
- get_dir_count(),
- 'buildpage')
- tex.lists.contrib_head = to_node(head)
+ local id_glue = node.id('glue')
+ local getglue = node.direct.getglue or
+ function(g)
+ return getfield(g,'width'), getfield(g,'stretch'), getfield(g,'shrink'),
+ getfield(g,'stretch_order'), getfield(g,'shrink_order')
+ end
+local setglue = luatexja.setglue
+ local function copy_glue (new_glue, old_glue, subtype, new_w)
+ setfield(new_glue, 'subtype', subtype)
+ local w,st,sp,sto,spo = getglue(to_direct(old_glue))
+ setglue(new_glue, new_w or w, st, sp, sto, spo)
+ end
+ local node_write = node.direct.write
+ local function dir_adjust_append_vlist(b, loc, prev, mirrored)
+ local old_b = to_direct(b)
+ local new_b = loc=='box' and
+ make_dir_whatsit(old_b, old_b, get_dir_count(), 'append_vlist') or old_b
+
+ if prev > -65536000 then
+ local d = tex.baselineskip.width - prev
+ - getfield(new_b, mirrored and 'depth' or 'height')
+ local g = node_new(id_glue)
+ if d < tex.lineskiplimit then
+ copy_glue(g, tex.lineskip, 1)
+ else
+ copy_glue(g, tex.baselineskip, 2, d);
end
+ node_write(g)
end
+ node_write(new_b)
+ tex.prevdepth = getfield(new_b, mirrored and 'height' or 'depth')
+ return nil -- do nothing on tex side
end
- luatexbase.add_to_callback('buildpage_filter',
- dir_adjust_buildpage,
- 'ltj.direction', 10000)
+ ltjb.add_to_callback('append_to_vlist_filter',
+ dir_adjust_append_vlist,
+ 'ltj.direction', 10000)
end
-- finalize (executed just before \shipout)
local function finalize_dir_node(db,new_dir)
local b = getlist(db)
finalize_inner(b)
- local box_dir = get_box_dir(b, dir_yoko)%dir_math_mod
- setfield(db, 'head', nil)
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 db_head, db_tail = nil
- for _,v in ipairs(dir_node_aux[box_dir][new_dir][getid(b)]) do
+ local db_head, db_tail
+ for _,v in ipairs(dir_node_aux
+ [get_box_dir(b, dir_yoko)%dir_math_mod][new_dir][getid(b)]) do
local cmd, arg, nn = v[1], v[2]
if cmd=='kern' then
nn = node_new(id_kern)
insert_after(db_head, db_tail, nn)
db_tail = nn
else
- db_head, db_tail = nn, nn
+ setfield(db, 'head', nn)
+ db_head, db_tail = nn, nn
end
- setfield(db, 'head', db_head)
end
end
end
end
local getbox = tex.getbox
- local setbox, copy = Dnode.setbox, Dnode.copy
+ local setbox, copy = node.direct.setbox, node.direct.copy
+ local lua_mem_kb = 0
function luatexja.direction.finalize()
local a = to_direct(tex.getbox("AtBeginShipoutBox"))
local a_dir = get_box_dir(a, dir_yoko)
finalize_inner(shipout_temp)
setbox('global', "AtBeginShipoutBox", copy(getlist(shipout_temp)))
setfield(shipout_temp, 'head',nil)
- --print('MM', collectgarbage('count'))
+
+ -- garbage collect
+ --local m = collectgarbage('count')
+ --if m>lua_mem_kb+20480 then
+ -- collectgarbage(); lua_mem_kb = collectgarbage('count')
+ --end
+ --print('Lua Memory Usage', lua_mem_kb)
end
end