local cid_reg, cid_order, cid_supp, cid_name
local taux_dir = 'luatex-cache/luatexja'
local cid_replace = {
- ["Adobe-Japan1"] = "UniJIS2004-UTF32", -- JIS X 0213:2004
- ["Adobe-Korea1"] = "UniKS-UTF32",
- ["Adobe-GB1"] = "UniGB-UTF32",
- ["Adobe-CNS1"] = "UniCNS-UTF32",
+ ["Adobe-Japan1"] = {"UniJIS-UTF32", 23057, "UniJIS2004-UTF32"},
+ -- 基本的には JIS X 0208:1990 に沿ったマッピングだが
+ -- JIS X 0213:2004 のみにある字はそっちを使う
+ ["Adobe-Korea1"] = {"UniKS-UTF32", 18351},
+ ["Adobe-GB1"] = {"UniGB-UTF32", 30283},
+ ["Adobe-CNS1"] = {"UniCNS-UTF32", 19155},
}
-- reading CID maps
-local line, fh, tt
-
-local function load_bf_char()
- local cid, ucs, ucsa
- line = fh:read("*l")
- while line do
- if line == "endcidchar" then
- line = fh:read("*l"); return
- else -- WMA l is in the form "<%x+>%s%d+"
- ucs, cid = string.match(line, "<(%x+)>%s+(%d+)")
- cid = tonumber(cid, 10); ucs = tonumber(ucs, 16);
- if not tt[ucs] then
- tt[ucs] = { index = cid }
- end
- end
+do
+ local line, fh -- line, file handler
+ local tt, cidm -- characters, cid->glyph_index
+
+ local function load_bf_char()
+ local cid, ucs, ucsa
line = fh:read("*l")
- end
-end
-
-local function load_bf_range()
- local bucs, eucs, cid
- line = fh:read("*l")
- while line do
- if line == "endcidrange" then
- line = fh:read("*l"); return
- else -- WMA l is in the form "<%x+>%s+<%x+>"
- bucs, eucs, cid = string.match(line, "<(%x+)>%s+<(%x+)>%s+(%d+)")
- cid = tonumber(cid, 10); bucs = tonumber(bucs, 16); eucs = tonumber(eucs, 16);
- for ucs = bucs, eucs do
- if not tt[ucs] then
- tt[ucs] = { index = cid }
- end
- cid = cid+1
- end
+ while line do
+ if line == "endcidchar" then
+ line = fh:read("*l"); return
+ else -- WMA l is in the form "<%x+>%s%d+"
+ ucs, cid = string.match(line, "<(%x+)>%s+(%d+)")
+ cid = tonumber(cid, 10); ucs = tonumber(ucs, 16);
+ if not tt[ucs] then
+ tt[ucs] = { index = cid }; cidm[cid]=ucs
+ end
+ end
+ line = fh:read("*l")
end
- line = fh:read("*l")
end
-end
-local function make_cid_font()
- cidfont_data[cid_name] = {
- cidinfo = { ordering=cid_order, registry=cid_reg, supplement=cid_supp },
- encodingbytes = 2, extend=1000, format = 'opentype',
- direction = 0, characters = {}, parameters = {}, embedding = "no", cache = "yes",
- ascender = 0, descender = 0, factor = 0, hfactor = 0, vfactor = 0,
- }
- tt = {}
-
- -- Open
- -- TODO: vertical fonts?
- fh = io.open(kpse.find_file(cid_replace[cid_name] .. "-H", 'cmap files'), "r")
- line = fh:read("*l")
- while line do
- if string.find(line, "%x+%s+begincidchar") then
- load_bf_char()
- elseif string.find(line, "%x+%s+begincidrange") then
- load_bf_range()
- else
- line = fh:read("*l")
+ local function load_bf_range()
+ local bucs, eucs, cid
+ line = fh:read("*l")
+ while line do
+ if line == "endcidrange" then
+ line = fh:read("*l"); return
+ else -- WMA l is in the form "<%x+>%s+<%x+>"
+ bucs, eucs, cid = string.match(line, "<(%x+)>%s+<(%x+)>%s+(%d+)")
+ cid = tonumber(cid, 10); bucs = tonumber(bucs, 16)
+ eucs = tonumber(eucs, 16);
+ for ucs = bucs, eucs do
+ if not tt[ucs] then
+ tt[ucs] = { index = cid }; cidm[cid]=ucs
+ end
+ cid = cid+1
+ end
+ end
+ line = fh:read("*l")
end
end
- fh:close(); cidfont_data[cid_name].characters = tt
- cache_chars[cid_name] = { [655360] = cidfont_data[cid_name].characters }
- -- Save
- local savepath = path.localdir .. '/luatexja/'
- if not lfs.isdir(savepath) then
- dir.mkdirs(savepath)
+ local function open_cmap_file(name)
+ fh = io.open(kpse.find_file(name, 'cmap files'), "r")
+ line = fh:read("*l")
+ while line do
+ if string.find(line, "%x+%s+begincidchar") then
+ load_bf_char()
+ elseif string.find(line, "%x+%s+begincidrange") then
+ load_bf_range()
+ else
+ line = fh:read("*l")
+ end
+ end
+ fh:close();
end
- savepath = file.join(savepath, "ltj-cid-auto-"
- .. string.lower(cid_name) .. ".lua")
- if file.iswritable(savepath) then
- cidfont_data[cid_name].characters[46].width = 655360/14;
- table.tofile(savepath, cidfont_data[cid_name],'return', false, true, false )
- else
- ltjb.package_warning('luatexja',
- 'failed to save informations of non-embedded 2-byte fonts', '')
+
+ function make_cid_font()
+ cidfont_data[cid_name] = {
+ cidinfo = { ordering=cid_order, registry=cid_reg, supplement=cid_supp },
+ encodingbytes = 2, extend=1000, format = 'opentype',
+ direction = 0, characters = {}, parameters = {}, embedding = "no", cache = "yes",
+ ascender = 0, descender = 0, factor = 0, hfactor = 0, vfactor = 0,
+ }
+ tt, cidm = {}, {}
+ for i = 0,cid_replace[cid_name][2] do cidm[i] = -1 end
+
+ -- Open
+ -- TODO: vertical fonts?
+ open_cmap_file(cid_replace[cid_name][1] .. "-H")
+ if cid_replace[cid_name][3] then
+ open_cmap_file(cid_replace[cid_name][3] .. "-H")
+ end
+ cidfont_data[cid_name].characters = tt
+
+ -- Unicode にマップされなかった文字．
+ -- これらは TrueType フォントを使って表示するときはおかしくなる
+ local ttu, pricode = {}, 0xF0000
+ for i,v in ipairs(cidm) do
+ if v==-1 then
+ tt[pricode], cidm[i], pricode= { index = i }, pricode, pricode+1;
+ end
+ ttu[cid_order .. '.' .. i] = cidm[i]
+ end
+ cidfont_data[cid_name].unicodes = ttu
+
+ cache_chars[cid_name] = { [655360] = cidfont_data[cid_name].characters }
+
+ -- Save
+ local savepath = path.localdir .. '/luatexja/'
+ if not lfs.isdir(savepath) then
+ dir.mkdirs(savepath)
+ end
+ savepath = file.join(savepath, "ltj-cid-auto-"
+ .. string.lower(cid_name) .. ".lua")
+ if file.iswritable(savepath) then
+ cidfont_data[cid_name].characters[46].width = math.floor(655360/14);
+ table.tofile(savepath, cidfont_data[cid_name],'return', false, true, false )
+ else
+ ltjb.package_warning('luatexja',
+ 'failed to save informations of non-embedded 2-byte fonts', '')
+ end
end
end
+local make_cid_font = make_cid_font
--
local function read_cid_font()
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