luatexja-preset: use CJKShape=NLC/JIS1990.

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

diff --git a/src/ltj-otf.lua b/src/ltj-otf.lua
index e2f8cad..faef663 100644 (file)
--- a/src/ltj-otf.lua
+++ b/src/ltj-otf.lua
@@ -3,11 +3,9 @@
 --
 luatexbase.provides_module({
   name = 'luatexja.otf',
-  date = '2011/09/09',
-  version = '0.1',
+  date = '2013/05/11',
   description = 'The OTF Lua module for LuaTeX-ja',
 })
-module('luatexja.otf', package.seeall)
 
 luatexja.load_module('base');      local ltjb = luatexja.base
 luatexja.load_module('jfont');     local ltjf = luatexja.jfont
@@ -37,8 +35,8 @@ local ltjr_cidfont_data = ltjr.cidfont_data
 
 local OTF = luatexja.userid_table.OTF
 
-function get_ucs_from_rmlgbm(c)
-   local v = ltjr_cidfont_data["Adobe-Japan1"].unicodes["Japan1." .. tostring(c)]
+local function get_ucs_from_rmlgbm(c)
+   local v = ltjr_cidfont_data["Adobe-Japan1"].resources.unicodes["Japan1." .. tostring(c)]
    if not v then -- AJ1 範囲外
       return 0
    elseif v<0xF0000 then -- 素直に Unicode にマップ可能
@@ -57,13 +55,12 @@ function get_ucs_from_rmlgbm(c)
             return 0
          end
       end
-      --print(c, v, w) 
    end
 end
 
 -- Append a whatsit node to the list.
 -- This whatsit node will be extracted to a glyph_node
-function append_jglyph(char)
+local function append_jglyph(char)
    local p = node_new(id_whatsit,sid_user)
    local v = tex.attribute[attr_curjfnt]
    p.user_id=OTF; p.type=100; p.value=char
@@ -71,18 +68,20 @@ function append_jglyph(char)
    node.write(p)
 end
 
-function cid(key)
+local function cid(key)
+   if key==0 then return append_jglyph(char) end
    local curjfnt = fonts.ids[tex.attribute[attr_curjfnt]]
-   if curjfnt.cidinfo.ordering ~= "Japan1" and
-          curjfnt.cidinfo.ordering ~= "GB1" and
-          curjfnt.cidinfo.ordering ~= "CNS1" and
-          curjfnt.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))
+   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
+--      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.unicodes[curjfnt.cidinfo.ordering..'.'..tostring(key)]
+   local char = curjfnt.resources.unicodes[curjfnt.cidinfo.ordering..'.'..tostring(key)]
    if not char then
       ltjb.package_warning('luatexja-otf',
                            'Current Japanese font (or other CJK font) "'
@@ -90,12 +89,11 @@ function cid(key)
                               ..tostring(key)..')', 
                            'Use a font including the specified CID character.')
       char = 0
-      return
    end
-   append_jglyph(char)
+   return append_jglyph(char)
 end
 
-function extract(head)
+local function extract(head)
    local p = head
    local v
    while p do
@@ -145,7 +143,7 @@ local function cid_to_char(fmtable, fn)
       for i, v in pairs(fmtable.chars) do
         local j = string.match(i, "^AJ1%-([0-9]*)")
         if j then
-           j = tonumber(fi.unicodes['Japan1.'..tostring(j)])
+           j = tonumber(fi.resources.unicodes['Japan1.'..tostring(j)])
            if j then
               fmtable.cid_char_type[j] = v 
            end
@@ -173,4 +171,9 @@ luatexbase.add_to_callback("luatexja.find_char_class",
                           cid_set_char_class, "ltj.otf.find_char_class", 1)
 
 -------------------- all done
+luatexja.otf = {
+  append_jglyph = append_jglyph,
+  cid = cid,
+}
+
 -- EOF