Fix #39431: support notdef=... (introduced in luaotfload v2.98)

[luatex-ja/luatexja.git] / src / ltj-otf.lua

diff --git a/src/ltj-otf.lua b/src/ltj-otf.lua
index 280ecb6..0e54210 100644 (file)
--- a/src/ltj-otf.lua
+++ b/src/ltj-otf.lua
@@ -68,13 +68,9 @@ end
 
 
 local function get_ucs_from_rmlgbm(c)
-   local v = (ivd_aj1 and ivd_aj1.table_ivd_aj1[c])
-   if v==true then
-     for i,w in pairs(ltjr_cidfont_data["Adobe-Japan1"].descriptions) do
-       if w.index==v then v = i; break end
-     end
-   end
-   v = v or 0
+   local v = (ivd_aj1 and ivd_aj1.table_ivd_aj1[c]
+      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)
@@ -190,16 +186,12 @@ do
          --                          ..curjfnt.psname..'" is not a CID-Keyed font (Adobe-Japan1 etc.)')
             return append_jglyph(get_ucs_from_rmlgbm(key))
       else
-        local char = nil
-        for i,v in pairs(curjfnt.shared.rawdata.descriptions) do
-           if v.index==key then char = i; break end
-        end
+        local char = ltjf_font_extra_info[curjfnt_num].ind_to_uni[key]
         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.')
+--         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)
@@ -248,19 +240,17 @@ ltjb.add_to_callback('pre_linebreak_filter', extract,'ltj.otf',
 -- 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
@@ -271,10 +261,10 @@ local function cid_to_char(fmtable, fn)
    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