From: Hironori Kitagawa Date: Mon, 19 Feb 2024 08:40:58 +0000 (+0900) Subject: removed backup file X-Git-Tag: 20240219.0~2 X-Git-Url: http://git.osdn.jp/view?p=luatex-ja%2Fluatexja.git;a=commitdiff_plain;h=5f1597a6e87bd903ee0b81d9ca97ed9cd08cba93 removed backup file --- diff --git a/src/#ltj-jfont.lua# b/src/#ltj-jfont.lua# deleted file mode 100644 index d32894a..0000000 --- a/src/#ltj-jfont.lua# +++ /dev/null @@ -1,1077 +0,0 @@ --- --- 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 - -oend ------------------------------------------------------------------------- --- 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, 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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