local function get_ucs_from_rmlgbm(c)
local v = (ivd_aj1 and ivd_aj1.table_ivd_aj1[c]
- or ltjr_cidfont_data["Adobe-Japan1"].resources.unicodes["Japan1." .. tostring(c)])
- or 0
+ or ltjr_cidfont_data["Adobe-Japan1"].resources.unicodes["Japan1." .. tostring(c)])
+ or 0
if v>=0x200000 then -- table
local curjfnt_num = tex_get_attr((ltjd_get_dir_count()==dir_tate)
and attr_curtfnt or attr_curjfnt)
node_write(p)
end
+local utf
+do
+ utf = function (ucs)
+ local char = ucs
+ if ltjd_get_dir_count()==dir_tate then
+ local curjfnt_num = tex_get_attr((ltjd_get_dir_count()==dir_tate)
+ and attr_curtfnt or attr_curjfnt)
+ local t = identifiers[curjfnt_num]
+ if t.resources.sequences then
+ for _,i in pairs(t.resources.sequences) do
+ if (i.order[1]=='vert' or i.order[1]=='vrt2')
+ and i.type == 'gsub_single' and i.steps then
+ for _,j in pairs(i.steps) do
+ if type(j)=='table' then
+ if type(j.coverage)=='table' then
+ for i,k in pairs(j.coverage) do
+ if i==char then return append_jglyph(k) end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ end
+ return append_jglyph(char)
+ end
+end
+
local cid
do
cid = function (key)
- if key==0 then return append_jglyph(char) end
+ if key==0 then return append_jglyph(0) end
local curjfnt_num = tex_get_attr((ltjd_get_dir_count()==dir_tate)
and attr_curtfnt or attr_curjfnt)
local curjfnt = identifiers[curjfnt_num]
-- '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 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) "'
- ..curjfnt.psname..'" does not have the specified CID character ('
- ..tostring(key)..')',
- 'Use a font including the specified CID character.')
+ else
+ local char = ltjf_font_extra_info[curjfnt_num].ind_to_uni[key]
+ if not char then
+-- ltjb.package_warning('luatexja-otf',
+-- '"' ..curjfnt.psname..'" does not have CID character '
+-- ..tostring(key),
+-- 'Use a font including the specified CID character.')
char = 0
+ end
+ return append_jglyph(char)
end
- return append_jglyph(char)
end
end
-- 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.
--- これらの文字指定は,和文フォント定義ごとに,それぞれのフォントの
--- CID <-> グリフ 対応状況による変換テーブルが用意される.
--- 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)
+-- 和文フォント読み込み時に,ind -> unicode 対応をとっておく.
+local function ind_to_uni(fmtable, fn)
local fi = identifiers[fn]
- 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
+ local t = ltjf_font_extra_info[fn].ind_to_uni
+ if t and fi.resources and fi.resources.cidinfo
+ and fi.resources.cidinfo.ordering == "Japan1" then
for i, v in pairs(fmtable.chars) do
local j = string.match(i, "^AJ1%-([0-9]*)")
if j then
- j = tonumber(fe.unicodes['Japan1.'..tostring(j)])
+ j = t[i]
if j then
fmtable.cid_char_type = fmtable.cid_char_type or {}
fmtable.cid_char_type[j] = v
return fmtable
end
luatexbase.add_to_callback("luatexja.define_jfont",
- cid_to_char, "ltj.otf.define_jfont", 1)
+ ind_to_uni, "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
- ltjf_font_metric_table[fn] = cid_to_char(v, fn)
+ ltjf_font_metric_table[fn] = ind_to_uni(v, fn)
end
append_jglyph = append_jglyph,
enable_ivs = enable_ivs, -- 隠し機能: IVS
disable_ivs = disable_ivs, -- 隠し機能: IVS
- cid = cid,
+ cid = cid, utf = utf,
}