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_insert_after = Dnode.insert_after
local node_write = Dnode.write
local node_traverse_id = Dnode.traverse_id
local ltjc_is_ucs_in_japanese_char = ltjc.is_ucs_in_japanese_char
luatexja.userid_table.OTF = luatexbase.newuserwhatsitid('char_by_cid', 'luatexja')
-luatexja.userid_table.VSR = luatexbase.newuserwhatsitid('replace_vs', 'luatexja')
+luatexja.userid_table.VSR = luatexbase.newuserwhatsitid('replace_vs', 'luatexja')
local OTF, VSR = luatexja.userid_table.OTF, luatexja.userid_table.VSR
local function get_ucs_from_rmlgbm(c)
local i = string.len(w)
if i==4 then -- UCS2
return tonumber(w,16)
- elseif i==8 then
+ elseif i==8 then
i,w = tonumber(string.sub(w,1,4),16), tonumber(string.sub(w,-4),16)
if (w>=0xD800) and (w<=0xDB7F) and (i>=0xDC00) and (i<=0xDFFF) then -- Surrogate pair
return (w-0xD800)*0x400 + (i-0xDC00)
local function cid(key)
if key==0 then return append_jglyph(char) end
local curjfnt = identifiers[tex.attribute[attr_curjfnt]]
- if not curjfnt.cidinfo or
+ if not curjfnt.cidinfo or
curjfnt.cidinfo.ordering ~= "Japan1" and
curjfnt.cidinfo.ordering ~= "GB1" and
curjfnt.cidinfo.ordering ~= "CNS1" and
ltjb.package_warning('luatexja-otf',
'Current Japanese font (or other CJK font) "'
..curjfnt.psname..'" does not have the specified CID character ('
- ..tostring(key)..')',
+ ..tostring(key)..')',
'Use a font including the specified CID character.')
char = 0
end
set_attr(g, attr_curjfnt, puid==OTF and v or -1)
-- VSR yields ALchar
v = has_attr(p, attr_yablshift)
- if v then
+ if v then
set_attr(g, attr_yablshift, v)
else
unset_attr(g, attr_yablshift)
if j then
j = tonumber(fi.resources.unicodes['Japan1.'..tostring(j)])
if j then
- fmtable.cid_char_type[j] = v
+ fmtable.cid_char_type[j] = v
end
end
end
end
return fmtable
end
-luatexbase.add_to_callback("luatexja.define_jfont",
+luatexbase.add_to_callback("luatexja.define_jfont",
cid_to_char, "ltj.otf.define_jfont", 1)
-- 既に読み込まれているフォントに対しても,同じことをやらないといけない
for fn, v in pairs(ltjf_font_metric_table) do
else return 0
end
end
-luatexbase.add_to_callback("luatexja.find_char_class",
+luatexbase.add_to_callback("luatexja.find_char_class",
cid_set_char_class, "ltj.otf.find_char_class", 1)
-------------------- IVS
for i,_ in pairs(ivs[bu]) do
if i==vs then uniq_flag = false; break end
end
- if uniq_flag then
+ if uniq_flag then
ivs[bu][vsel] = unitable[gv.name]
end
end
end
local fname = id.filename
local bname = file.basename(fname)
- if not fname then
+ if not fname then
font_ivs_table[n] = {}; return
- elseif font_ivs_basename[bname] then
+ elseif font_ivs_basename[bname] then
font_ivs_table[n] = font_ivs_basename[bname]; return
end
-
+
-- if the cache is present, read it
local newsum = checksum(fname) -- MD5 checksum of the fontfile
local v = "ivs_" .. string.lower(file.nameonly(fname))
- local dat = ltjb.load_cache(v,
+ local dat = ltjb.load_cache(v,
function (t) return (t.version~=cache_ver) or (t.chksum~=newsum) end
)
-- if the cache is not found or outdated, save the cache
- if dat then
+ if dat then
font_ivs_basename[bname] = dat[1] or {}
else
dat = make_ivs_table(id, fname)
font_ivs_basename[bname] = dat or {}
ltjb.save_cache( v,
{
- chksum = checksum(fname),
+ chksum = checksum(fname),
version = cache_ver,
dat,
})
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
+ if (qc>=0xFE00 and qc<=0xFE0F) or (qc>=0xE0100 and qc<0xE01F0) then
-- q is a variation selector
if qc>=0xE0100 then qc = qc - 0xE0100 end
local pt = font_ivs_table[pf]
if pt then
local np = ivs_jglyph(pt, p, pf,
(has_attr(p,attr_curjfnt) or 0)==pf and OTF or VSR)
- head = node_insert_after(head, p, np)
+ head = node_insert_after(head, p, np)
head = node_remove(head,p)
node_free(p)
end
p = r
- else
+ else
p = q
end
else
ltjb.package_warning('luatexja-otf',
'luatexja.otf.enable_ivs() was already called, so this call is ignored', '')
else
- luatexbase.add_to_callback('hpack_filter',
+ luatexbase.add_to_callback('hpack_filter',
do_ivs_repr,'do_ivs', 1)
- luatexbase.add_to_callback('pre_linebreak_filter',
+ luatexbase.add_to_callback('pre_linebreak_filter',
do_ivs_repr, 'do_ivs', 1)
local ivs_callback = function (name, size, id)
return font_callback(
- name, size, id,
+ name, size, id,
function (name, size, id) return luatexja.font_callback(name, size, id) end
)
end