local page_direction
--
+local dir_pool
+do
+ 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)
+ 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
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,
get_attr_icflag(hd) + PROCESSED_BEGIN_FLAG)
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 = luatexja.token.scan_dimen, luatexja.token.scan_int
+ local scan_keyword = luatexja.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
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)