-- -- ltj-jfont.lua -- luatexbase.provides_module({ name = 'luatexja.jfont', date = '2023-04-06', description = 'Loader for Japanese fonts', }) luatexja.load_module 'lotf_aux'; local ltju = luatexja.lotf_aux luatexja.load_module 'base'; local ltjb = luatexja.base luatexja.load_module 'charrange'; local ltjc = luatexja.charrange luatexja.load_module 'rmlgbm'; local ltjr = luatexja.rmlgbm luatexja.load_module 'direction'; local ltjd = luatexja.direction local setfield = node.direct.setfield local getid = node.direct.getid local to_direct = node.direct.todirect local node_new = node.direct.new local node_free = node.direct.flush_node or node.direct.free local get_attr = node.direct.get_attribute local set_attr = node.direct.set_attribute local round = tex.round local font_getfont = font.getfont local setkern = node.direct.setkern local attr_icflag = luatexbase.attributes['ltj@icflag'] local attr_curjfnt = luatexbase.attributes['ltj@curjfnt'] local attr_curtfnt = luatexbase.attributes['ltj@curtfnt'] local id_glyph = node.id 'glyph' local id_kern = node.id 'kern' local cat_lp = luatexbase.catcodetables['latex-package'] local FROM_JFM = luatexja.icflag_table.FROM_JFM luatexja.jfont = luatexja.jfont or {} ------------------------------------------------------------------------ -- LOADING JFM ------------------------------------------------------------------------ local metrics = {} -- this table stores all metric informations local font_metric_table = ltju.font_metric_table -- [font number] -> jfm_name, jfm_var, size luatexbase.create_callback("luatexja.load_jfm", "data", function (ft, jn) return ft end) local jfm_spec, jfm_name, jfm_var, jfm_ksp, jfm_pci local defjfm_res local jfm_dir, is_def_jfont, vert_activated, auto_enable_vrt2 local function norm_val(a) if (not a) or (a==0.) then return nil elseif a==true then return 1 else return a end end local fastcopy=table.fastcopy function luatexja.jfont.define_jfm(to) local t = fastcopy(to) local real_char -- Does current character class have the 'real' character? if t.dir~=jfm_dir then defjfm_res= nil; return elseif type(t.zw)~='number' or type(t.zh)~='number' then defjfm_res= nil; return end t.version = (type(t.version)=='number') and t.version or 1 t.char_type = {}; t.chars = {} for i,v in pairs(t) do if type(i) == 'number' then -- char_type if not v.chars then if i ~= 0 then defjfm_res= nil; return end else for j,w in pairs(v.chars) do if type(w) == 'number' and w~=-1 then elseif type(w) == 'string' and utf.len(w)==1 then w = utf.byte(w) elseif type(w) == 'string' and utf.len(w)==2 and utf.sub(w,2) == '*' then w = utf.byte(utf.sub(w,1,1)) end if not t.chars[w] then t.chars[w] = i else defjfm_res= nil; return end end v.chars = nil end if type(v.align)~='string' then v.align = 'left' -- left end if type(v.width)~='number' then v.width = nil end if type(v.height)~='number' then v.height = (jfm_dir=='tate') and 0.0 or nil end if type(v.depth)~='number' then v.depth = (jfm_dir=='tate') and 0.0 or nil end if type(v.italic)~='number' then v.italic = 0.0 end if type(v.left)~='number' then v.left = 0.0 end if type(v.down)~='number' then v.down = 0.0 end v.round_threshold = ((t.version>=3)and(i==0)and(type(v.round_threshold)=='number')) and v.round_threshold or nil if t.version>=2 then if v.end_stretch then defjfm_res= nil; return end if v.end_shrink then defjfm_res= nil; return end if v.end_adjust then if type(v.end_adjust)~='table' then v.end_adjust = nil elseif #(v.end_adjust)==0 then v.end_adjust = nil else table.sort(v.end_adjust) end end else v.end_adjust = nil if v.end_stretch and v.end_stretch~=0.0 then v.end_adjust = (v.end_adjust or {}) v.end_adjust[#(v.end_adjust)+1] = v.end_stretch end if v.end_shrink and v.end_ahrink~=0.0 then v.end_adjust = (v.end_adjust or {}) v.end_adjust[#(v.end_adjust)+1] = -v.end_shrink end if v.end_adjust then v.end_adjust[#(v.end_adjust)+1] = 0.0 end end v.kern = v.kern or {}; v.glue = v.glue or {} for j,x in pairs(v.glue) do if v.kern[j] then defjfm_res= nil; return end x.ratio, x[5] = (x.ratio or (x[5] and 0.5*(1+x[5]) or 0.5)), nil do local xp xp, x[4] = (x.priority or x[4]), nil if type(xp)=='table' and t.version>=2 then if type(xp[1])~='number' or xp[1]<-4 or xp[1]>3 then defjfm_res=nil end -- stretch if type(xp[2])~='number' or xp[2]<-4 or xp[2]>3 then defjfm_res=nil end -- shrink xp = (xp[1]+4)*8+(xp[2]+4) elseif xp and type(xp)~='number' then defjfm_res = nil else xp = (xp or 0)*9+36 if xp<0 or xp>=64 then defjfm_res=nil end end x.priority = xp end x.kanjiskip_natural = norm_val(x.kanjiskip_natural) x.kanjiskip_stretch = norm_val(x.kanjiskip_stretch) x.kanjiskip_shrink = norm_val(x.kanjiskip_shrink) end for j,x in pairs(v.kern) do if type(x)=='number' then v.kern[j] = {x, 0.5} elseif type(x)=='table' then v.kern[j] = { x[1], (x.ratio or (x[2] and 0.5*(1+x[2]) or 0.5)) } end end t.char_type[i] = v t[i] = nil end end if t.version<3 then -- In version 3, 'jcharbdd' is divided into -- 'alchar': ALchar (or math boundary) -- 'nox_alchar': ALchar (or math boundary), where xkanjiskip won't inserted -- 'glue': glue/kern, 'jcharbdd': other cases (和文B, rule, ...) t.chars.alchar = t.chars.jcharbdd t.chars.nox_alchar = t.chars.jcharbdd t.chars.glue = t.chars.jcharbdd end t = luatexbase.call_callback("luatexja.load_jfm", t, jfm_spec, luatexja.jfont.jfm_feature) t.size_cache = {} defjfm_res = t end local update_jfm_cache do local floor = math.floor local function myround(a) return floor(a+0.5) end local mult_ignore_key = { round_threshold=true, kanjiskip_natural=true, kanjiskip_stretch=true, kanjiskip_shrink=true, ratio=true, priority=true } local function mult_table(old,scale) -- modified from table.fastcopy if old then local new = { } for k,v in next, old do if type(v) == "table" then new[k] = mult_table(v,scale) elseif type(v) == "number" and not mult_ignore_key[k] then new[k] = myround(v*scale) else new[k] = v end end return new else return nil end end local size_cache_num = 1 update_jfm_cache = function (j,sz) if metrics[j].size_cache[sz] then return metrics[j].size_cache[sz].index end local t = {} metrics[j].size_cache[sz] = t t.chars = metrics[j].chars t.char_type = mult_table(metrics[j].char_type, sz) for i,v in pairs(t.char_type) do v.align = (v.align=='left') and 0 or ((v.align=='right') and 1 or 0.5) if type(i) == 'number' then -- char_type for k,w in pairs(v.glue) do v[k] = { nil, w[1], w[2], w[3], ratio=w.ratio, priority=FROM_JFM + w.priority, kanjiskip_natural = w.kanjiskip_natural, kanjiskip_stretch = w.kanjiskip_stretch, kanjiskip_shrink = w.kanjiskip_shrink, round_threshold = w.round_threshold, } end for k,w in pairs(v.kern) do v[k] = {w[1], ratio=w[2]/sz} end end v.glue, v.kern = nil, nil end t.kanjiskip = mult_table(metrics[j].kanjiskip, sz) t.xkanjiskip = mult_table(metrics[j].xkanjiskip,sz) t.zw = round(metrics[j].zw*sz) t.zh = round(metrics[j].zh*sz) t.size = sz size_cache_num = size_cache_num + 1 t.index = size_cache_num return size_cache_num end end luatexbase.create_callback("luatexja.find_char_class", "data", function (arg, fmtable, char) return 0 end) local find_char_class do local start_time_measure = ltjb.start_time_measure local stop_time_measure = ltjb.stop_time_measure local fcc_temp = { chars_cbcache = {} } setmetatable( fcc_temp.chars_cbcache, { __index = function () return 0 end, }) function find_char_class(c,m) -- c: character code, m: local r = (m or fcc_temp).chars_cbcache[c] if not r then r = m.chars[c] or luatexbase.call_callback("luatexja.find_char_class", 0, m, c) m.chars_cbcache[c or 0] = r end return r end end ------------------------------------------------------------------------ -- LOADING JAPANESE FONTS ------------------------------------------------------------------------ local load_jfont_metric, check_callback_order local font_extra_info = {} -- defined later do local global_flag -- true if \globaljfont, false if \jfont load_jfont_metric = function() if jfm_name=='' then ltjb.package_error('luatexja', 'no JFM specified', 'To load and define a Japanese font, a JFM must be specified.'.. "The JFM 'ujis' will be used for now.") jfm_name, jfm_spec = 'ujis', 'ujis' end for j,v in ipairs(metrics) do if v.name==jfm_spec then return j end end defjfm_res=nil; luatexja.load_lua('jfm-' .. jfm_name .. '.lua') if defjfm_res then defjfm_res.name = jfm_spec; table.insert(metrics, defjfm_res) return #metrics else return nil end end -- EXT local utfbyte = utf.byte function luatexja.jfont.jfontdefX(g, dir) jfm_dir, is_def_jfont = dir, true global_flag = g and '\\global' or '' tex.sprint(cat_lp, '\\expandafter\\font\\ltj@temp') end luatexbase.create_callback("luatexja.define_jfont", "data", function (ft, fn) return ft end) -- EXT local fastcopy=table.fastcopy function luatexja.jfont.jfontdefY() local j = load_jfont_metric(jfm_dir) local fn = token.get_next().mode; local f = font_getfont(fn) if not j then ltjb.package_error('luatexja', "bad JFM `" .. jfm_name .. "'", 'The JFM file you specified is not valid JFM file.\n'.. 'So defining Japanese font is cancelled.') tex.sprint(cat_lp, global_flag, '\\expandafter\\let\\ltj@temp\\relax') return end if not f then return end update_jfm_cache(j, f.size); check_callback_order() local sz = metrics[j].size_cache[f.size] local fmtable = { jfm = j, size = f.size, var = jfm_var, with_kanjiskip = jfm_ksp, protect_compat_ig = jfm_pci, zw = sz.zw, zh = sz.zh, chars = sz.chars, char_type = sz.char_type, kanjiskip = sz.kanjiskip, xkanjiskip = sz.xkanjiskip, chars_cbcache = {}, vert_activated = vert_activated, rotation = fastcopy(font_extra_info[fn].rotation), } if auto_enable_vrt2 then local vert_name = ltju.exist_feature(fn, 'vrt2') and 'vrt2' or 'vert' local rot = fmtable.rotation ltju.enable_feature(fn, vert_name) ltju.loop_over_feat(f, {[vert_name]=true}, function (i,k) rot[i] = nil end) end fmtable = luatexbase.call_callback("luatexja.define_jfont", fmtable, fn) font_metric_table[fn]=fmtable tex.sprint(cat_lp, global_flag, '\\protected\\expandafter\\def\\ltj@temp', '{\\ltj@cur'.. (jfm_dir == 'yoko' and 'j' or 't') .. 'fnt', fn, '\\relax}') jfm_spec = nil end end do local ltb = luatexbase local to_be_checked = { 'pre_linebreak_filter', 'hpack_filter' } check_callback_order = function() for i,n in pairs(to_be_checked) do local lotf_cb = ltb.priority_in_callback(n, 'luaotfload.letterspace') local ltj_cb = ltb.priority_in_callback(n, 'ltj.main') if lotf_cb then to_be_checked[i]=nil if ltj_cb', name) end jfm_ksp = (is_feature_specified(name,'ltjksp')~=false) jfm_pci = (is_feature_specified(name,'ltjpci')~=false) if jfm_dir == 'tate' then vert_activated = (is_feature_specified(name,'vert')~=false) and (is_feature_specified(name,'vrt2')~=false) auto_enable_vrt2 = (is_feature_specified(name,'vert')==nil) and (is_feature_specified(name,'vrt2')==nil) else vert_activated, auto_enable_vrt2 = nil, nil end return name end -- define_font callback local otfl_fdr local ltjr_font_callback = ltjr.font_callback function luatexja.font_callback(name, size, id) local new_name = is_def_jfont and extract_jfm_spec(name) or name is_def_jfont = false local res = ltjr_font_callback(new_name, size, id, otfl_fdr) luatexbase.call_callback('luatexja.define_font', res, new_name, size, id) -- this callback processes variation selector, so we execute it always return res end luatexbase.create_callback('luatexja.define_font', 'simple', function (n) return n end) otfl_fdr= luatexbase.remove_from_callback('define_font', 'luaotfload.define_font') luatexbase.add_to_callback('define_font',luatexja.font_callback,"luatexja.font_callback", 1) local match, sp, scan_arg = string.match, tex.sp, token.scan_argument local function load_jfmonly() local spec, size = match(scan_arg(), '(.+)%s+at%s*([%.%w]*)') local dir = scan_arg() size = sp(size); extract_jfm_spec(spec) jfm_dir = dir local i = load_jfont_metric() local j = -update_jfm_cache(i, size) font_metric_table[j]=metrics[i].size_cache[size] tex.sprint(cat_lp, '\\ltj@cur' .. (dir=='yoko' and 'j' or 't') .. 'fnt' .. tostring(j) .. '\\relax') end luatexja.jfont.load_jfmonly = load_jfmonly end ------------------------------------------------------------------------ -- LATEX INTERFACE ------------------------------------------------------------------------ do local scan_arg = token.scan_argument -- these function are called from ltj-latex.sty local fenc_list, kyenc_list, ktenc_list = {}, {}, {} function luatexja.jfont.add_fenc_list() fenc_list[scan_arg()] = 'true ' end function luatexja.jfont.add_kyenc_list() kyenc_list[scan_arg()] = 'true ' end function luatexja.jfont.add_ktenc_list() ktenc_list[scan_arg()] = 'true ' end function luatexja.jfont.is_kyenc() tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (kyenc_list[scan_arg()] or 'false ')) end function luatexja.jfont.is_ktenc() tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (ktenc_list[scan_arg()] or 'false ')) end function luatexja.jfont.is_kenc() local enc = scan_arg() tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (kyenc_list[enc] or ktenc_list[enc] or 'false ')) end local kfam_list, Nkfam_list = {}, {} function luatexja.jfont.add_kfam() kfam_list[scan_arg()]=true end function luatexja.jfont.search_kfam() local fam = scan_arg() local use_fd = (scan_arg() =='true') if kfam_list[fam] then tex.sprint(cat_lp, '\\let\\ifin@\\iftrue '); return elseif Nkfam_list[fam] then tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return elseif use_fd then for i,_ in pairs(kyenc_list) do if kpse.find_file(string.lower(i)..fam..'.fd') then tex.sprint(cat_lp, '\\let\\ifin@\\iftrue '); return end end for i,_ in pairs(ktenc_list) do if kpse.find_file(string.lower(i)..fam..'.fd') then tex.sprint(cat_lp, '\\let\\ifin@\\iftrue '); return end end Nkfam_list[fam]=true; tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return else tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return end end local ffam_list, Nffam_list = {}, {} function luatexja.jfont.is_ffam() tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (ffam_list[scan_arg()] or 'false ')) end function luatexja.jfont.add_ffam() ffam_list[scan_arg()]='true ' end function luatexja.jfont.search_ffam_declared() local s = '' for i,_ in pairs(fenc_list) do s = s .. '\\cdp@elt{' .. i .. '}' end tex.sprint(cat_lp, s) end function luatexja.jfont.search_ffam_fd() local fam = scan_arg() if Nffam_list[fam] then tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return else for i,_ in pairs(fenc_list) do if kpse.find_file(string.lower(i)..fam..'.fd') then tex.sprint(cat_lp, '\\let\\ifin@\\iftrue '); return end end Nffam_list[fam]=true; tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return end end end ------------------------------------------------------------------------ -- ALTERNATE FONTS ------------------------------------------------------------------------ local alt_font_table = {} local attr_curaltfnt = {} local ucs_out = 0x110000 ------ for TeX interface -- EXT function luatexja.jfont.set_alt_font(b,e,ind,bfnt) -- ind: 新フォント, bfnt: 基底フォント if b>e then b, e = e, b end if b*e<=0 then ltjb.package_error('luatexja', 'bad character range ([' .. b .. ',' .. e .. ']). ' .. 'I take the intersection with [0x80, 0x10ffff].') b, e = math.max(0x80,b),math.min(ucs_out-1,e) elseif e<0 then -- b=ucs_out then ltjb.package_warning('luatexja', 'bad character range ([' .. b .. ',' .. e .. ']). ' .. 'I take the intersection with [0x80, 0x10ffff].') b, e = math.max(0x80,b), math.min(ucs_out-1,e) end if not alt_font_table[bfnt] then alt_font_table[bfnt]={} end local t = alt_font_table[bfnt] local ac = font_getfont(ind).characters if bfnt==ind then ind = nil end -- ind == bfnt の場合はテーブルから削除 if e>=0 then -- character range for i=b, e do if ac[i]then t[i]=ind end end else b, e = -e, -b local tx = font_metric_table[bfnt].chars for i,v in pairs(tx) do if b<=v and v<=e and ac[i] then t[i]=ind end end end end -- EXT function luatexja.jfont.clear_alt_font(bfnt) if alt_font_table[bfnt] then local t = alt_font_table[bfnt] for i,_ in pairs(t) do t[i]=nil; end end end ------ used in ltjp.suppress_hyphenate_ja callback do local compat_ig = {} for i=0xf900, 0xfaff do compat_ig[i] = true end for i=0x2f800, 0x2fa1f do compat_ig[i] = true end local protect_glyph = node.direct.protect_glyph -- local getfont, setfont = node.direct.getfont, node.direct.setfont function luatexja.jfont.replace_altfont(a, pc, p) local pf = get_attr(p, a); pf = (pf and pf>0 and pf) or getfont(p) local af = alt_font_table[pf] pf = af and af[pc] or pf; setfont(p, pf) if compat_ig[pc] and font_metric_table[pf].protect_compat_ig then protect_glyph(p) end return pf end end ------ for LaTeX interface local alt_font_table_latex = {} -- EXT function luatexja.jfont.clear_alt_font_latex(bbase) local t = alt_font_table_latex[bbase] if t then for j,v in pairs(t) do t[j] = nil end end end -- EXT function luatexja.jfont.set_alt_font_latex(b,e,ind,bbase) -- ind: Alt font の enc/fam/ser/shape, bbase: 基底フォントの enc/fam/ser/shape if b>e then b, e = e, b end if b*e<=0 then ltjb.package_error('luatexja', 'bad character range ([' .. b .. ',' .. e .. ']). ' .. 'I take the intersection with [0x80, 0x10ffff].') b, e = math.max(0x80,b),math.min(ucs_out-1,e) elseif e<0 then -- b=ucs_out then ltjb.package_warning('luatexja', 'bad character range ([' .. b .. ',' .. e .. ']). ' .. 'I take the intersection with [0x80, 0x10ffff].') b, e = math.max(0x80,b), math.min(ucs_out-1,e) end if not alt_font_table_latex[bbase] then alt_font_table_latex[bbase]={} end local t = alt_font_table_latex[bbase] if not t[ind] then t[ind] = {} end for i=b, e do for j,v in pairs(t) do if v[i] then -- remove old entry if j~=ind then v[i]=nil end; break end end t[ind][i]=true end -- remove the empty tables for j,v in pairs(t) do local flag_clear = true for k,_ in pairs(v) do flag_clear = false; break end if flag_clear then t[j]=nil end end if ind==bbase then t[bbase] = nil end end -- ここから先は 新 \selectfont の内部でしか実行されない do local scan_arg = token.scan_argument local alt_font_base, alt_font_base_num local aftl_base -- EXT function luatexja.jfont.does_alt_set() aftl_base = alt_font_table_latex[scan_arg()] tex.sprint(cat_lp, aftl_base and '\\@firstofone' or '\\@gobble') end -- EXT function luatexja.jfont.print_aftl_address() return ';ltjaltfont' .. tostring(aftl_base):sub(8) end -- EXT function luatexja.jfont.output_alt_font_cmd(dir, bbase) alt_font_base = bbase alt_font_base_num = tex.getattribute((dir == 't') and attr_curtfnt or attr_curjfnt) local t = alt_font_table[alt_font_base_num] if t then for i,_ in pairs(t) do t[i]=nil end end t = alt_font_table_latex[bbase] if t then for i,_ in pairs(t) do tex.sprint(cat_lp, '\\ltj@pickup@altfont@aux' .. dir .. '{' .. i .. '}') end end end -- EXT function luatexja.jfont.pickup_alt_font_a(size_str) local t = alt_font_table_latex[alt_font_base] if t then for i,v in pairs(t) do tex.sprint(cat_lp, '\\expandafter\\ltj@pickup@altfont@copy' .. '\\csname ' .. i .. '/' .. size_str .. '\\endcsname{' .. i .. '}') end end end local function pickup_alt_font_class(class, afnt_num, afnt_chars) local t = alt_font_table[alt_font_base_num] local tx = font_metric_table[alt_font_base_num].chars for i,v in pairs(tx) do if v==class and afnt_chars[i] then t[i]=afnt_num end end end -- EXT function luatexja.jfont.pickup_alt_font_b(afnt_num, afnt_base) local t = alt_font_table[alt_font_base_num] local ac = font_getfont(afnt_num).characters if not t then t = {}; alt_font_table[alt_font_base_num] = t end for i,v in pairs(alt_font_table_latex[alt_font_base]) do if i == afnt_base then for j,_ in pairs(v) do if j>=0 then if ac[j] then t[j]=afnt_num end else -- -n (n>=1) means that the character class n, -- which is defined in the JFM pickup_alt_font_class(-j, afnt_num, ac) end end return end end end end ------------------------------------------------------------------------ -- 終了時に各種ノードを破棄 ------------------------------------------------------------------------ do function luatexja.jfont.cleanup_size_cache() --local gs, ke = 0, 0 for _,n in pairs(metrics) do for i,t in pairs(n.size_cache) do for _,v in pairs(t.char_type) do for k,w in pairs(v) do if type(k)=='number' then --if w[1] then gs = gs + 1 else ke = ke + 1 end if w[1] then node_free(w[1]) end end end end n.size_cache[i]=nil end end end end ------------------------------------------------------------------------ -- 追加のフォント情報 ------------------------------------------------------------------------ luatexja.jfont.font_extra_info = font_extra_info -- key: fontnumber local font_extra_basename = {} -- key: basename local rotate_exception = { [0xFF1A]= { ['zht'] = true, }, [0xFF1B]= { ['zht'] = true, }, } luatexja.jfont.rotate_exception = rotate_exception local list_rotate_glyphs do local ceil = math.ceil -- output of function_uax50.lua -- UAX#50 for Unicode 14.0.0 -- t[0] = true local t={ 0, 167, 168, 169, 170, 174, 175, 177, 178, 188, 191, 215, 216, 247, 248, 746, 748, 888, 890, 896, 900, 907, 908, 909, 910, 930, 931, 1328, 1329, 1367, 1369, 1419, 1421, 1424, 1425, 1480, 1488, 1515, 1519, 1525, 1536, 1806, 1807, 1867, 1869, 1970, 1984, 2043, 2045, 2094, 2096, 2111, 2112, 2140, 2142, 2143, 2144, 2155, 2160, 2191, 2192, 2194, 2200, 2436, 2437, 2445, 2447, 2449, 2451, 2473, 2474, 2481, 2482, 2483, 2486, 2490, 2492, 2501, 2503, 2505, 2507, 2511, 2519, 2520, 2524, 2526, 2527, 2532, 2534, 2559, 2561, 2564, 2565, 2571, 2575, 2577, 2579, 2601, 2602, 2609, 2610, 2612, 2613, 2615, 2616, 2618, 2620, 2621, 2622, 2627, 2631, 2633, 2635, 2638, 2641, 2642, 2649, 2653, 2654, 2655, 2662, 2679, 2689, 2692, 2693, 2702, 2703, 2706, 2707, 2729, 2730, 2737, 2738, 2740, 2741, 2746, 2748, 2758, 2759, 2762, 2763, 2766, 2768, 2769, 2784, 2788, 2790, 2802, 2809, 2816, 2817, 2820, 2821, 2829, 2831, 2833, 2835, 2857, 2858, 2865, 2866, 2868, 2869, 2874, 2876, 2885, 2887, 2889, 2891, 2894, 2901, 2904, 2908, 2910, 2911, 2916, 2918, 2936, 2946, 2948, 2949, 2955, 2958, 2961, 2962, 2966, 2969, 2971, 2972, 2973, 2974, 2976, 2979, 2981, 2984, 2987, 2990, 3002, 3006, 3011, 3014, 3017, 3018, 3022, 3024, 3025, 3031, 3032, 3046, 3067, 3072, 3085, 3086, 3089, 3090, 3113, 3114, 3130, 3132, 3141, 3142, 3145, 3146, 3150, 3157, 3159, 3160, 3163, 3165, 3166, 3168, 3172, 3174, 3184, 3191, 3213, 3214, 3217, 3218, 3241, 3242, 3252, 3253, 3258, 3260, 3269, 3270, 3273, 3274, 3278, 3285, 3287, 3293, 3295, 3296, 3300, 3302, 3312, 3313, 3315, 3328, 3341, 3342, 3345, 3346, 3397, 3398, 3401, 3402, 3408, 3412, 3428, 3430, 3456, 3457, 3460, 3461, 3479, 3482, 3506, 3507, 3516, 3517, 3518, 3520, 3527, 3530, 3531, 3535, 3541, 3542, 3543, 3544, 3552, 3558, 3568, 3570, 3573, 3585, 3643, 3647, 3676, 3713, 3715, 3716, 3717, 3718, 3723, 3724, 3748, 3749, 3750, 3751, 3774, 3776, 3781, 3782, 3783, 3784, 3790, 3792, 3802, 3804, 3808, 3840, 3912, 3913, 3949, 3953, 3992, 3993, 4029, 4030, 4045, 4046, 4059, 4096, 4294, 4295, 4296, 4301, 4302, 4304, 4352, 4608, 4681, 4682, 4686, 4688, 4695, 4696, 4697, 4698, 4702, 4704, 4745, 4746, 4750, 4752, 4785, 4786, 4790, 4792, 4799, 4800, 4801, 4802, 4806, 4808, 4823, 4824, 4881, 4882, 4886, 4888, 4955, 4957, 4989, 4992, 5018, 5024, 5110, 5112, 5118, 5120, 5121, 5760, 5789, 5792, 5881, 5888, 5910, 5919, 5943, 5952, 5972, 5984, 5997, 5998, 6001, 6002, 6004, 6016, 6110, 6112, 6122, 6128, 6138, 6144, 6170, 6176, 6265, 6272, 6315, 6400, 6431, 6432, 6444, 6448, 6460, 6464, 6465, 6468, 6510, 6512, 6517, 6528, 6572, 6576, 6602, 6608, 6619, 6622, 6684, 6686, 6751, 6752, 6781, 6783, 6794, 6800, 6810, 6816, 6830, 6832, 6863, 6912, 6989, 6992, 7039, 7040, 7156, 7164, 7224, 7227, 7242, 7245, 7305, 7312, 7355, 7357, 7368, 7376, 7419, 7424, 7958, 7960, 7966, 7968, 8006, 8008, 8014, 8016, 8024, 8025, 8026, 8027, 8028, 8029, 8030, 8031, 8062, 8064, 8117, 8118, 8133, 8134, 8148, 8150, 8156, 8157, 8176, 8178, 8181, 8182, 8191, 8192, 8214, 8215, 8224, 8226, 8240, 8242, 8251, 8253, 8258, 8259, 8263, 8266, 8273, 8274, 8293, 8294, 8306, 8308, 8335, 8336, 8349, 8352, 8385, 8400, 8413, 8417, 8418, 8421, 8433, 8450, 8451, 8458, 8463, 8464, 8467, 8469, 8470, 8472, 8478, 8484, 8485, 8486, 8487, 8488, 8489, 8490, 8494, 8495, 8501, 8512, 8517, 8523, 8524, 8526, 8527, 8586, 8588, 8592, 8734, 8735, 8756, 8758, 8960, 8968, 8972, 8992, 8996, 9001, 9003, 9004, 9085, 9115, 9150, 9166, 9167, 9168, 9169, 9180, 9186, 9251, 9252, 9472, 9632, 9754, 9760, 10088, 10102, 10132, 11026, 11056, 11088, 11098, 11124, 11126, 11158, 11160, 11192, 11218, 11219, 11244, 11248, 11264, 11508, 11513, 11558, 11559, 11560, 11565, 11566, 11568, 11624, 11631, 11633, 11647, 11671, 11680, 11687, 11688, 11695, 11696, 11703, 11704, 11711, 11712, 11719, 11720, 11727, 11728, 11735, 11736, 11743, 11744, 11856, 11858, 11870, 12296, 12306, 12308, 12320, 12336, 12337, 12448, 12449, 12540, 12541, 42192, 42540, 42560, 42744, 42752, 42955, 42960, 42962, 42963, 42964, 42965, 42970, 42994, 43053, 43056, 43066, 43072, 43128, 43136, 43206, 43214, 43226, 43232, 43348, 43359, 43360, 43392, 43470, 43471, 43482, 43486, 43519, 43520, 43575, 43584, 43598, 43600, 43610, 43612, 43715, 43739, 43767, 43777, 43783, 43785, 43791, 43793, 43799, 43808, 43815, 43816, 43823, 43824, 43884, 43888, 44014, 44016, 44026, 55296, 57344, 64256, 64263, 64275, 64280, 64285, 64311, 64312, 64317, 64318, 64319, 64320, 64322, 64323, 64325, 64326, 64451, 64467, 64912, 64914, 64968, 64975, 64976, 65008, 65040, 65056, 65072, 65097, 65104, 65112, 65119, 65123, 65127, 65136, 65141, 65142, 65277, 65279, 65280, 65288, 65290, 65293, 65294, 65306, 65311, 65339, 65340, 65341, 65342, 65343, 65344, 65371, 65471, 65474, 65480, 65482, 65488, 65490, 65496, 65498, 65501, 65507, 65508, 65512, 65519, 65529, 65532, 65536, 65548, 65549, 65575, 65576, 65595, 65596, 65598, 65599, 65614, 65616, 65630, 65664, 65787, 65792, 65795, 65799, 65844, 65847, 65935, 65936, 65949, 65952, 65953, 66000, 66046, 66176, 66205, 66208, 66257, 66272, 66300, 66304, 66340, 66349, 66379, 66384, 66427, 66432, 66462, 66463, 66500, 66504, 66518, 66560, 66718, 66720, 66730, 66736, 66772, 66776, 66812, 66816, 66856, 66864, 66916, 66927, 66939, 66940, 66955, 66956, 66963, 66964, 66966, 66967, 66978, 66979, 66994, 66995, 67002, 67003, 67005, 67072, 67383, 67392, 67414, 67424, 67432, 67456, 67462, 67463, 67505, 67506, 67515, 67584, 67590, 67592, 67593, 67594, 67638, 67639, 67641, 67644, 67645, 67647, 67670, 67671, 67743, 67751, 67760, 67808, 67827, 67828, 67830, 67835, 67868, 67871, 67898, 67903, 67904, 68000, 68024, 68028, 68048, 68050, 68100, 68101, 68103, 68108, 68116, 68117, 68120, 68121, 68150, 68152, 68155, 68159, 68169, 68176, 68185, 68192, 68256, 68288, 68327, 68331, 68343, 68352, 68406, 68409, 68438, 68440, 68467, 68472, 68498, 68505, 68509, 68521, 68528, 68608, 68681, 68736, 68787, 68800, 68851, 68858, 68904, 68912, 68922, 69216, 69247, 69248, 69290, 69291, 69294, 69296, 69298, 69376, 69416, 69424, 69466, 69488, 69514, 69552, 69580, 69600, 69623, 69632, 69710, 69714, 69750, 69759, 69827, 69837, 69838, 69840, 69865, 69872, 69882, 69888, 69941, 69942, 69960, 69968, 70007, 70016, 70112, 70113, 70133, 70144, 70162, 70163, 70207, 70272, 70279, 70280, 70281, 70282, 70286, 70287, 70302, 70303, 70314, 70320, 70379, 70384, 70394, 70400, 70404, 70405, 70413, 70415, 70417, 70419, 70441, 70442, 70449, 70450, 70452, 70453, 70458, 70459, 70469, 70471, 70473, 70475, 70478, 70480, 70481, 70487, 70488, 70493, 70500, 70502, 70509, 70512, 70517, 70656, 70748, 70749, 70754, 70784, 70856, 70864, 70874, 71168, 71237, 71248, 71258, 71264, 71277, 71296, 71354, 71360, 71370, 71424, 71451, 71453, 71468, 71472, 71495, 71680, 71740, 71840, 71923, 71935, 71943, 71945, 71946, 71948, 71956, 71957, 71959, 71960, 71990, 71991, 71993, 71995, 72007, 72016, 72026, 72096, 72104, 72106, 72152, 72154, 72165, 72384, 72441, 72704, 72713, 72714, 72759, 72760, 72774, 72784, 72813, 72816, 72848, 72850, 72872, 72873, 72887, 72960, 72967, 72968, 72970, 72971, 73015, 73018, 73019, 73020, 73022, 73023, 73032, 73040, 73050, 73056, 73062, 73063, 73065, 73066, 73103, 73104, 73106, 73107, 73113, 73120, 73130, 73440, 73465, 73648, 73649, 73664, 73714, 73727, 74650, 74752, 74863, 74864, 74869, 74880, 75076, 77712, 77811, 92160, 92729, 92736, 92767, 92768, 92778, 92782, 92863, 92864, 92874, 92880, 92910, 92912, 92918, 92928, 92998, 93008, 93018, 93019, 93026, 93027, 93048, 93053, 93072, 93760, 93851, 93952, 94027, 94031, 94088, 94095, 94112, 113664, 113771, 113776, 113789, 113792, 113801, 113808, 113818, 113820, 113828, 119296, 119366, 119808, 119893, 119894, 119965, 119966, 119968, 119970, 119971, 119973, 119975, 119977, 119981, 119982, 119994, 119995, 119996, 119997, 120004, 120005, 120070, 120071, 120075, 120077, 120085, 120086, 120093, 120094, 120122, 120123, 120127, 120128, 120133, 120134, 120135, 120138, 120145, 120146, 120486, 120488, 120780, 120782, 120832, 122624, 122655, 122880, 122887, 122888, 122905, 122907, 122914, 122915, 122917, 122918, 122923, 123136, 123181, 123184, 123198, 123200, 123210, 123214, 123216, 123536, 123567, 123584, 123642, 123647, 123648, 124896, 124903, 124904, 124908, 124909, 124911, 124912, 124927, 124928, 125125, 125127, 125143, 125184, 125260, 125264, 125274, 125278, 125280, 126065, 126133, 126209, 126270, 126464, 126468, 126469, 126496, 126497, 126499, 126500, 126501, 126503, 126504, 126505, 126515, 126516, 126520, 126521, 126522, 126523, 126524, 126530, 126531, 126535, 126536, 126537, 126538, 126539, 126540, 126541, 126544, 126545, 126547, 126548, 126549, 126551, 126552, 126553, 126554, 126555, 126556, 126557, 126558, 126559, 126560, 126561, 126563, 126564, 126565, 126567, 126571, 126572, 126579, 126580, 126584, 126585, 126589, 126590, 126591, 126592, 126602, 126603, 126620, 126625, 126628, 126629, 126634, 126635, 126652, 126704, 126706, 129024, 129036, 129040, 129096, 129104, 129114, 129120, 129160, 129168, 129198, 129200, 129202, 129792, 129939, 129940, 129995, 130032, 130042, 917505, 917506, 917536, 917632, 917760, 918000 } local function rotate_in_uax50(i) local lo, hi = 1, #t while lo < hi do local mi = ceil((lo+hi)/2) if t[mi]<=i then lo=mi else hi=mi-1 end end return lo%2==1 end local function list_rorate_dup (i, v, dest) local f = dest[i] if not f then for j,_ in pairs(v) do if dest[j] then f=true; break end end end dest[i]=f; for j,_ in pairs(v) do dest[j]=f end end list_rotate_glyphs = function (tfmdata, dest) local rot = {} for i,_ in pairs(tfmdata.characters) do if rotate_in_uax50(i) then rot[i] = true end end -- ↓「TeX Live 2019のLuaLaTeXで縦書きの三点リーダーが横書きになる」 -- (https://oku.edu.mie-u.ac.jp/tex/mod/forum/discuss.php?d=2722) により無効化 -- -- 同じグリフが複数の Unicode ポイントを持っている場合. -- -- いずれかの Unicode ポイントで rot = true ならば全体で rotate --ltju.loop_over_duplicates(tfmdata, -- function (i, v) -- local f = rot[i] -- if not f then -- for j,_ in pairs(v) do if rot[j] then f=true; break end end -- end -- rot[i]=f; for j,_ in pairs(v) do rot[j]=f end -- end) for i,_ in pairs(rot) do dest = dest or {}; dest.rotation = dest.rotation or {} dest.rotation[i] = rotate_exception[i] or true end return dest end end do local cache_ver = 24 local nameonly, lower = file.nameonly, string.lower local lfs = require"lfs" local file_attributes = lfs.attributes local load_cache, save_cache = ltjb.load_cache, ltjb.save_cache local function prepare_extra_data_base(tfmdata) if (not tfmdata) or (not tfmdata.filename) then return end local bname = tfmdata.psname or nameonly(tfmdata.filename) if not font_extra_basename[bname] then -- if the cache is present, read it -- local newtime = file_attributes(tfmdata.filename,"modification") local v = "extra_" .. string.lower(bname) local dest = load_cache( v, function (t) return (t.lotf_version~=luaotfload.version) or (t.version~=cache_ver) or (t.modtime~=newtime) end ) -- if the cache is not found or outdated, save the cache if dest then font_extra_basename[bname] = dest[1] or {} local vheight, vorigin = dest[1].vheight, dest[1].vorigin local vhd, vod = vheight.default, vorigin.default setmetatable(vheight, {__index = function () return vhd end } ) setmetatable(vorigin, {__index = function () return vod end } ) else local dest = ltju.get_vmet_table(tfmdata, nil) dest = list_rotate_glyphs(tfmdata, dest) font_extra_basename[bname] = dest or {} save_cache(v, { modtime = newtime, version = cache_ver, lotf_version = luaotfload.version, dest, }) end return bname end end local dummytable = { } -- dummy local dtvo, dtvh = {}, {} setmetatable(dtvo, {__index = function () return 0.88 end } ) setmetatable(dtvh, {__index = function () return 1 end } ) ltjr.vert_addfunc = function(id, s) if not dummytable.rotation then dummytable = list_rotate_glyphs(s, dummytable) dummytable.vorigin, dummytable.vheight = dtvo, dtvh end end local function prepare_extra_data_font(id, res, name) if type(res)=='table' and (res.psname or res.filename) then if (res.embedding=='no') and (type(name)=='string') and (name:sub(1,5)=='psft:') then font_extra_info[id] = res.resources.ltj_extra else local bname = res.psname or nameonly(res.filename) local t = font_extra_basename[bname] if not t then bname = prepare_extra_data_base(res) end font_extra_info[id] = bname and (t or font_extra_basename[bname]) or dummytable end end end luatexbase.add_to_callback( 'luaotfload.patch_font', function (tfmdata) -- these function is executed one time per one fontfile prepare_extra_data_base(tfmdata); return tfmdata end, 'ltj.prepare_extra_data', 1) luatexbase.add_to_callback( 'luatexja.define_font', function (res, name, size, id) prepare_extra_data_font(id, res, name) end, 'ltj.prepare_extra_data', 1) for i=1,font.nextid()-1 do local t = font.getfont(i) if t then prepare_extra_data_base(t) prepare_extra_data_font(i,t) end end end ------------------------------------------------------------------------ -- make table of vertical glyphs which does not covered by vert feature -- nor UTR#50 ------------------------------------------------------------------------ do ------------------------------------------------------------------------ -- VERT VARIANT TABLE ------------------------------------------------------------------------ local provides_feature = luaotfload.aux.provides_feature local vert_form_table = { [0x3001]=0xFE11, [0x3002]=0xFE12, [0x3016]=0xFE17, [0x3017]=0xFE18, [0x2026]=0xFE19, [0x2025]=0xFE30, [0x2014]=0xFE31, [0x2013]=0xFE32, [0xFF3F]=0xFE33, [0xFF08]=0xFE35, [0xFF09]=0xFE36, [0xFF5B]=0xFE37, [0xFF5D]=0xFE38, [0x3014]=0xFE39, [0x3015]=0xFE3A, [0x3010]=0xFE3B, [0x3011]=0xFE3C, [0x300A]=0xFE3D, [0x300B]=0xFE3E, [0x3008]=0xFE3F, [0x3009]=0xFE40, [0x300C]=0xFE41, [0x300D]=0xFE42, [0x300E]=0xFE43, [0x300F]=0xFE44, [0xFF3B]=0xFE47, [0xFF3D]=0xFE48, } local vert_jpotf_table, vert_feat = {}, {vert=true} local utfbyte, utfsub = utf.byte, utf.sub luatexja.jfont.register_vert_replace = function(t) for i,v in pairs(t) do local ic = (type(i)=='number') and i or ((type(i)=='string') and utfbyte(utfsub(i,1,1)) or nil) if ic then vert_jpotf_table[ic] = (type(v)=='number') and v or ((type(v)=='string') and utfbyte(utfsub(v,1,1)) or nil) end end end luatexbase.add_to_callback( "luatexja.define_jfont", function (fmtable, fnum) local vform = {}; fmtable.vform = vform local t = font_getfont(fnum) if not t then return fmtable end for i,v in pairs(vert_form_table) do if t.characters[v] then vform[i] = v end end if ltju.specified_feature(fnum, 'jpotf') then for i,v in pairs(vert_jpotf_table) do if t.characters[v] then vform[i] = vform[v] or v end end end if not ltju.exist_feature(fnum, 'vert') and not ltju.exist_feature(fnum, 'vrt2') then -- 現在の (script, lang) で vert もvrt2 も有効にできない場合, -- 全 (script,lang) の vert を強制的に適用 ltju.loop_over_feat(t, vert_feat, function (i,k) vform[i] = vform[i] or k end, true) end -- vform の中身を vert 適用結果に変える ltju.loop_over_feat(t, vert_feat, function (i,k) for j,w in pairs(vform) do if (i==j)and(w==k) then vform[j]=nil elseif w==i then vform[j] = k end end end) return fmtable end, 'ltj.get_vert_form', 1 ) end ------------------------------------------------------------------------ -- supply tounicode entries ------------------------------------------------------------------------ do local ltjr_prepare_cid_font = ltjr.prepare_cid_font luatexbase.add_to_callback( 'luaotfload.patch_font', function (tfmdata) local cidinfo = tfmdata.cidinfo or (tfmdata.resource and tfmdata.resources.cidinfo) if cidinfo and cidinfo.registry and cidinfo.ordering then local rd = ltjr_prepare_cid_font(cidinfo.registry, cidinfo.ordering) if rd then local ru = rd.resources.unicodes -- defined by LuaTeX-ja local rc = rd.characters for i,v in pairs(tfmdata.characters) do local w = ru[cidinfo.ordering .. "." .. tostring(v.index)] if w then v.tounicode = v.tounicode or rc[w]. tounicode end end end end return tfmdata end, 'ltj.supply_tounicode', 1) end ------------------------------------------------------------------------ -- MISC ------------------------------------------------------------------------ do local getfont = node.direct.getfont local getchar = node.direct.getchar local get_dir_count = ltjd.get_dir_count local is_ucs_in_japanese_char = ltjc.is_ucs_in_japanese_char_direct local ensure_tex_attr = ltjb.ensure_tex_attr local node_write = node.direct.write local fonts, getnest = font.fonts, tex.getnest local new_ic_kern = function(g) return node_new(id_kern,3) end local dir_tate = luatexja.dir_table.dir_tate -- EXT: italic correction function luatexja.jfont.append_italic() local p = to_direct(getnest().tail) local TEMP = node_new(id_kern) if p and getid(p)==id_glyph then if is_ucs_in_japanese_char(p) then local j = font_metric_table[ get_attr(p, (get_dir_count()==dir_tate) and attr_curtfnt or attr_curjfnt) ] local g = new_ic_kern() setkern(g, j.char_type[find_char_class(getchar(p), j)].italic) node_write(g); ensure_tex_attr(attr_icflag, 0) else local f = getfont(p) local h = font_getfont(f) or fonts[f] if h then if h.characters[getchar(p)] and h.characters[getchar(p)].italic then local g = new_ic_kern() setkern(g, h.characters[getchar(p)].italic) node_write(g); ensure_tex_attr(attr_icflag, 0) end end end end node_free(TEMP) end end luatexja.jfont.metrics = metrics luatexja.jfont.font_metric_table = font_metric_table luatexja.jfont.find_char_class = find_char_class luatexja.jfont.update_jfm_cache = update_jfm_cache