local id_whatsit = node.id('whatsit')
local sid_user = node.subtype('user_defined')
-local Dnode = node.direct or node
+local setfield = node.direct.setfield
+local getfield = node.direct.getfield
+local getid = node.direct.getid
+local getfont = node.direct.getfont
+local getchar = node.direct.getchar
+local getsubtype = node.direct.getsubtype
-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 getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-local getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end
---local getlist = (Dnode ~= node) and Dnode.getlist or function(n) return n.head end
-local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
-local getsubtype = (Dnode ~= node) and Dnode.getsubtype or function(n) return n.subtype end
+local to_node = node.direct.tonode
+local to_direct = node.direct.todirect
-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 node_new = Dnode.new
-local node_remove = Dnode.remove
-local node_next = (Dnode ~= node) and Dnode.getnext or node.next
-local node_free = Dnode.free
-local has_attr = Dnode.has_attribute
-local set_attr = Dnode.set_attribute
-local unset_attr = Dnode.unset_attribute
-local node_insert_after = Dnode.insert_after
-local node_write = Dnode.write
-local node_traverse_id = Dnode.traverse_id
+local node_new = node.direct.new
+local node_remove = node.direct.remove
+local node_next = node.direct.getnext
+local node_free = node.direct.free
+local has_attr = node.direct.has_attribute
+local set_attr = node.direct.set_attribute
+local unset_attr = node.direct.unset_attribute
+local node_insert_after = node.direct.insert_after
+local node_write = node.direct.write
+local node_traverse_id = node.direct.traverse_id
local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
local tex_get_attr = tex.getattribute
cid = function (key)
if key==0 then return append_jglyph(char) end
- local curjfnt = identifiers[tex_get_attr((ltjd_get_dir_count()==dir_tate)
- and attr_curtfnt or attr_curjfnt)]
- if not curjfnt.cidinfo or
- curjfnt.cidinfo.ordering ~= "Japan1" and
- curjfnt.cidinfo.ordering ~= "GB1" and
- curjfnt.cidinfo.ordering ~= "CNS1" and
- curjfnt.cidinfo.ordering ~= "Korea1" then
+ local curjfnt_num = tex_get_attr((ltjd_get_dir_count()==dir_tate)
+ and attr_curtfnt or attr_curjfnt)
+ local curjfnt = identifiers[curjfnt_num]
+ local cidinfo = curjfnt.resources.cidinfo
+ if not cidinfo or
+ cidinfo.ordering ~= "Japan1" and
+ cidinfo.ordering ~= "GB1" and
+ cidinfo.ordering ~= "CNS1" and
+ cidinfo.ordering ~= "Korea1" then
-- ltjb.package_warning('luatexja-otf',
-- 'Current Japanese font (or other CJK font) "'
-- ..curjfnt.psname..'" is not a CID-Keyed font (Adobe-Japan1 etc.)')
return append_jglyph(get_ucs_from_rmlgbm(key))
end
- local char = curjfnt.resources.unicodes[curjfnt.cidinfo.ordering..'.'..tostring(key)]
+ local fe, char = ltjf_font_extra_info[curjfnt_num], nil
+ if fe and fe.unicodes then
+ char = fe.unicodes[cidinfo.ordering..'.'..tostring(key)]
+ end
if not char then
ltjb.package_warning('luatexja-otf',
'Current Japanese font (or other CJK font) "'
return to_node(head)
end
-luatexbase.add_to_callback('hpack_filter', extract,
- 'ltj.hpack_filter_otf',
- luatexbase.priority_in_callback('pre_linebreak_filter',
- 'ltj.pre_linebreak_filter'))
-luatexbase.add_to_callback('pre_linebreak_filter', extract,
- 'ltj.pre_linebreak_filter_otf',
- luatexbase.priority_in_callback('pre_linebreak_filter',
- 'ltj.pre_linebreak_filter'))
-
-
+ltjb.add_to_callback('hpack_filter', extract,'ltj.otf',
+ luatexbase.priority_in_callback('hpack_filter', 'ltj.main'))
+ltjb.add_to_callback('pre_linebreak_filter', extract,'ltj.otf',
+ luatexbase.priority_in_callback('pre_linebreak_filter', 'ltj.main'))
-- additional callbacks
-- 以下は,LuaTeX-ja に用意された callback のサンプルになっている.
-- JFM の文字クラスの指定の所で,"AJ1-xxx" 形式での指定を可能とした.
-- 和文フォント読み込み時に,CID -> unicode 対応をとっておく.
local function cid_to_char(fmtable, fn)
local fi = identifiers[fn]
- if fi.cidinfo and fi.cidinfo.ordering == "Japan1" then
+ local fe = ltjf_font_extra_info[fn]
+ if (fi.resources and fi.resources.cidinfo and fi.resources.cidinfo.ordering == "Japan1" )
+ and (fe and fe.unicodes) then
for i, v in pairs(fmtable.chars) do
local j = string.match(i, "^AJ1%-([0-9]*)")
if j then
- j = tonumber(fi.resources.unicodes['Japan1.'..tostring(j)])
+ j = tonumber(fe.unicodes['Japan1.'..tostring(j)])
if j then
fmtable.cid_char_type = fmtable.cid_char_type or {}
fmtable.cid_char_type[j] = v
cid_set_char_class, "ltj.otf.find_char_class", 1)
-------------------- IVS
-local enable_ivs
+local enable_ivs, disable_ivs
do
local is_ivs_enabled = false
-- 組版時
return p
end
- local function do_ivs_repr(head)
- head = to_direct(head)
+ local function do_ivs_repr(h)
+ local head = to_direct(h)
local p, r = head
- local is_dir_tate = ltjs.list_dir == dir_tate
+ local is_dir_tate = (ltjs.list_dir == dir_tate)
local attr_ablshift = is_dir_tate and attr_tablshift or attr_yablshift
local attr_kblshift = is_dir_tate and attr_tkblshift or attr_ykblshift
local attr_curfnt = is_dir_tate and attr_curtfnt or attr_curjfnt
while p do
local pid = getid(p)
if pid==id_glyph then
- local pf = getfont(p)
local q = node_next(p) -- the next node of p
if q and getid(q)==id_glyph then
local qc = getchar(q)
if (qc>=0xFE00 and qc<=0xFE0F) or (qc>=0xE0100 and qc<0xE01F0) then
- -- q is a variation selector
+ -- q is a variation selector
if qc>=0xE0100 then qc = qc - 0xE0100 end
+ local pf = getfont(p)
local pt = ltjf_font_extra_info[pf]
- pt = pt and pt[getchar(p)]; pt = pt and pt[qc]
+ pt = pt and pt[getchar(p)]; pt = pt and pt[qc]
head, r = node_remove(head,q)
node_free(q)
if pt then
head = node_insert_after(head, p, np)
head = node_remove(head,p)
node_free(p)
- end
+ end
p = r
else
p = q
else
p = node_next(p)
end
- end
- return to_node(head)
+ end
+ return to_node(head)
end
enable_ivs = function ()
ltjb.package_warning('luatexja-otf',
'luatexja.otf.enable_ivs() was already called, so this call is ignored', '')
else
- luatexbase.add_to_callback('hpack_filter',
- do_ivs_repr,'do_ivs',
- luatexbase.priority_in_callback('hpack_filter',
- 'ltj.hpack_filter_pre')+1)
- luatexbase.add_to_callback('pre_linebreak_filter',
- do_ivs_repr, 'do_ivs',
- luatexbase.priority_in_callback('pre_linebreak_filter',
- 'ltj.pre_linebreak_filter_pre')+1)
+ ltjb.add_to_callback('hpack_filter', do_ivs_repr, 'ltj.do_ivs',
+ luatexbase.priority_in_callback('hpack_filter', 'luaotfload.node_processor'))
+ ltjb.add_to_callback('pre_linebreak_filter', do_ivs_repr, 'ltj.do_ivs',
+ luatexbase.priority_in_callback('pre_linebreak_filter', 'luaotfload.node_processor'))
is_ivs_enabled = true
end
end
+ disable_ivs = function ()
+ if is_ivs_enabled then
+ luatexbase.remove_from_callback('hpack_filter', 'ltj.do_ivs')
+ luatexbase.remove_from_callback('pre_linebreak_filter', 'ltj.do_ivs')
+ is_ivs_enabled = false
+ end
+ end
end
luatexja.otf = {
append_jglyph = append_jglyph,
enable_ivs = enable_ivs, -- 隠し機能: IVS
+ disable_ivs = disable_ivs, -- 隠し機能: IVS
cid = cid,
}