--
luatexbase.provides_module({
name = 'luatexja.jfont',
- date = '2015/09/19',
+ date = '2018/06/15',
description = 'Loader for Japanese fonts',
})
-module('luatexja.jfont', package.seeall)
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 Dnode = node.direct or node
-
-local setfield = (Dnode ~= node) and Dnode.setfield or function(n, i, c) n[i] = c end
-local getid = (Dnode ~= node) and Dnode.getid or function(n) return n.id end
-
-local nullfunc = function(n) return n end
-local to_direct = (Dnode ~= node) and Dnode.todirect or nullfunc
-
-local node_new = Dnode.new
-local node_free = Dnode.free
-local has_attr = Dnode.has_attribute
-local set_attr = Dnode.set_attribute
+local node_new = node.direct.new
+local node_free = node.direct.free
+local has_attr = node.direct.has_attribute
+local set_attr = node.direct.set_attribute
local round = tex.round
local font_getfont = font.getfont
local attr_curtfnt = luatexbase.attributes['ltj@curtfnt']
local id_glyph = node.id('glyph')
local id_kern = node.id('kern')
-local id_glue_spec = node.id('glue_spec')
-local id_glue = node.id('glue')
local cat_lp = luatexbase.catcodetables['latex-package']
local FROM_JFM = luatexja.icflag_table.FROM_JFM
-local tokenlib = luatexja.token
+
+luatexja.jfont = luatexja.jfont or {}
------------------------------------------------------------------------
-- LOADING JFM
------------------------------------------------------------------------
-metrics={} -- this table stores all metric informations
-font_metric_table={} -- [font number] -> jfm_name, jfm_var, size
+local metrics={} -- this table stores all metric informations
+local 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_file_name, jfm_var, jfm_ksp
local defjfm_res
-local jfm_dir, is_def_jfont, is_vert_enabled
+local jfm_dir, is_def_jfont, is_vert_enabled, auto_enable_vrt2
local function norm_val(a)
if (not a) or (a==0.) then
end
end
-function define_jfm(t)
+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
v.align = 'left' -- left
end
if type(v.width)~='number' then
- v.width = (jfm_dir=='tate') and 1.0
+ v.width = nil
end
if type(v.height)~='number' then
v.height = (jfm_dir=='tate') and 0.0
if type(v.down)~='number' then
v.down = 0.0
end
+ 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
- x.priority, x[4] = (x.priority or x[4] or 0), 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)
if type(x)=='number' then
v.kern[j] = {x, 0.5}
elseif type(x)=='table' then
- v.kern[j] = { x[1], ratio=x.ratio or (x[2] and 0.5*(1+x[2]) or 0.5) }
+ 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_file_name)
t.size_cache = {}
defjfm_res = t
local update_jfm_cache
do
+ local floor = math.floor
+ local function myround(a) return floor(a+0.5) end
local function mult_table(old,scale) -- modified from table.fastcopy
if old then
local new = { }
if type(v) == "table" then
new[k] = mult_table(v,scale)
elseif type(v) == "number" then
- new[k] = round(v*scale)
+ new[k] = myround(v*scale)
else
new[k] = v
end
end
update_jfm_cache = function (j,sz)
if metrics[j].size_cache[sz] then return end
- --local TEMP = node_new(id_kern)
local t = {}
metrics[j].size_cache[sz] = t
t.chars = metrics[j].chars
((v.align=='right') and 1 or 0.5)
if type(i) == 'number' then -- char_type
for k,w in pairs(v.glue) do
- local h = node_new(id_glue_spec)
v[k] = {
- true, h,
- ratio=w.ratio/sz,
+ nil,
+ ratio=w.ratio/sz,
priority=FROM_JFM + w.priority/sz,
+ width = w[1], stretch = w[2], shrink = w[3],
kanjiskip_natural = w.kanjiskip_natural and w.kanjiskip_natural/sz,
kanjiskip_stretch = w.kanjiskip_stretch and w.kanjiskip_stretch/sz,
kanjiskip_shrink = w.kanjiskip_shrink and w.kanjiskip_shrink/sz,
}
- setfield(h, 'width', w[1])
- setfield(h, 'stretch', w[2])
- setfield(h, 'shrink', w[3])
- setfield(h, 'stretch_order', 0)
- setfield(h, 'shrink_order', 0)
end
for k,w in pairs(v.kern) do
- local g = node_new(id_kern)
+ local g = node_new(id_kern, 1)
setfield(g, 'kern', w[1])
- setfield(g, 'subtype', 1)
set_attr(g, attr_icflag, FROM_JFM)
- v[k] = {false, g, ratio=w[2]/sz}
+ v[k] = {g, ratio=w[2]/sz}
end
end
v.glue, v.kern = nil, nil
t.zw = round(metrics[j].zw*sz)
t.zh = round(metrics[j].zh*sz)
t.size = sz
- --node_free(TEMP)
end
end
luatexbase.create_callback("luatexja.find_char_class", "data",
function (arg, fmtable, char)
return 0
- end)
+ end)
+local find_char_class
do
local start_time_measure = ltjb.start_time_measure
local stop_time_measure = ltjb.stop_time_measure
-- EXT
local utf8 = unicode.utf8
- function jfontdefX(g, dir, csname)
+ function luatexja.jfont.jfontdefX(g, dir, csname)
jfm_dir, is_def_jfont = dir, true
cstemp = csname:sub( (utf8.byte(csname,1,1) == tex.escapechar) and 2 or 1, -1)
cstemp = cstemp:sub(1, ((cstemp:sub(-1,-1)==' ') and (cstemp:len()>=2)) and -2 or -1)
global_flag = g and '\\global' or ''
- tex.sprint(cat_lp, '\\expandafter\\font\\csname ',
+ tex.sprint(cat_lp, '\\expandafter\\font\\csname ',
(cstemp==' ') and '\\space' or cstemp, '\\endcsname')
end
-- EXT
local identifiers = fonts.hashes.identifiers
- function jfontdefY()
+ local provides_feature = luaotfload.aux.provides_feature
+ function luatexja.jfont.jfontdefY()
local j = load_jfont_metric(jfm_dir)
local fn = font.id(cstemp)
local f = font_getfont(fn)
"bad JFM `" .. jfm_file_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\\csname ',
+ tex.sprint(cat_lp, global_flag, '\\expandafter\\let\\csname ',
(cstemp==' ') and '\\space' or cstemp,
'\\endcsname=\\relax')
return
end
+ if not f then return end
update_jfm_cache(j, f.size)
local ad = identifiers[fn].parameters
local sz = metrics[j].size_cache[f.size]
local fmtable = { jfm = j, size = f.size, var = jfm_var,
- with_kanjiskip = jfm_ksp,
+ with_kanjiskip = jfm_ksp,
zw = sz.zw, zh = sz.zh,
ascent = ad.ascender,
descent = ad.descender,
chars_cbcache = {},
vert_activated = is_vert_enabled,
}
+ if auto_enable_vrt2 then
+ local t = identifiers[fn]
+ local lang, scr = t.properties.language, t.properties.script
+ local vrt2_exist = provides_feature(
+ fn, t.properties.script, t.properties.language, 'vrt2'
+ )
+ t.shared.features[vrt2_exist and 'vrt2' or 'vert'] = true
+ end
fmtable = luatexbase.call_callback("luatexja.define_jfont", fmtable, fn)
font_metric_table[fn]=fmtable
tex.sprint(cat_lp, global_flag, '\\protected\\expandafter\\def\\csname ',
(cstemp==' ') and '\\space' or cstemp, '\\endcsname{\\ltj@cur'..
(jfm_dir == 'yoko' and 'j' or 't') .. 'fnt', fn, '\\relax}')
+ jfm_file_name = nil
end
end
local dir_tate = luatexja.dir_table.dir_tate
local tex_get_attr = tex.getattribute
-- PUBLIC function
- function get_zw()
+ function luatexja.jfont.get_zw()
local a = font_metric_table[
tex_get_attr((get_dir_count()==dir_tate) and attr_curtfnt or attr_curjfnt)]
return a and a.zw or 0
end
- function get_zh()
+ function luatexja.jfont.get_zh()
local a = font_metric_table[
tex_get_attr((get_dir_count()==dir_tate) and attr_curtfnt or attr_curjfnt)]
return a and a.zw or 0
end
do
+ local gmatch = string.gmatch
-- extract jfm_file_name and jfm_var
-- normalize position of 'jfm=' and 'jfmvar=' keys
local function extract_metric(name)
- local is_braced = name:match('^{(.*)}$')
- name= is_braced or name
+ do
+ local nametemp
+ nametemp = name:match('^{(.*)}$')
+ if nametemp then name = nametemp
+ else
+ nametemp = name:match('^"(.*)"$')
+ name = nametemp or name
+ end
+ end
jfm_file_name = ''; jfm_var = ''; jfm_ksp = true
local tmp, index = name:sub(1, 5), 1
if tmp == 'file:' or tmp == 'name:' or tmp == 'psft:' then
local p = name:find(":", index); index = p and (p+1) or index
while index do
local l = name:len()+1
- local q = name:find(";", index+1) or l
+ local q = name:find(";", index) or l
if name:sub(index, index+3)=='jfm=' and q>index+4 then
jfm_file_name = name:sub(index+4, q-1)
if l~=q then
name = name .. 'jfmvar=' .. jfm_var
end
end
- for x in string.gmatch (name, "[:;]([+%%-]?)ltjks") do
+ for x in gmatch (name, "[:;]([+%%-]?)ltjks") do
jfm_ksp = not (x=='-')
end
if jfm_dir == 'tate' then
is_vert_enabled = (not name:match('[:;]%-vert')) and (not name:match('[:;]%-vrt2'))
- if not name:match('vert') and not name:match('vrt2') then
- name = name .. ';+vert;+vrt2'
- end
+ auto_enable_vrt2
+ = (not name:match('[:;][+%-]?vert')) and (not name:match('[:;][+%-]?vrt2'))
else
- is_vert_enabled = nil
+ is_vert_enabled, auto_enable_vrt2 = nil, nil
end
- return is_braced and ('{' .. name .. '}') or name
+ return name
end
-- define_font callback
- local otfl_fdr = fonts.definers.read
+ 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_metric(name) or name
is_def_jfont = false
- --local res = otfl_fdr(new_name, size, id)
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)
end
do
-- these function are called from ltj-latex.sty
local fenc_list, kyenc_list, ktenc_list = {}, {}, {}
- function add_fenc_list(enc) fenc_list[enc] = 'true ' end
- function add_kyenc_list(enc) kyenc_list[enc] = 'true ' end
- function add_ktenc_list(enc) ktenc_list[enc] = 'true ' end
- function is_kyenc(enc)
+ function luatexja.jfont.add_fenc_list(enc) fenc_list[enc] = 'true ' end
+ function luatexja.jfont.add_kyenc_list(enc) kyenc_list[enc] = 'true ' end
+ function luatexja.jfont.add_ktenc_list(enc) ktenc_list[enc] = 'true ' end
+ function luatexja.jfont.is_kyenc(enc)
tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (kyenc_list[enc] or 'false '))
end
- function is_ktenc(enc)
+ function luatexja.jfont.is_ktenc(enc)
tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (ktenc_list[enc] or 'false '))
end
- function is_kenc(enc)
+ function luatexja.jfont.is_kenc(enc)
tex.sprint(cat_lp, '\\let\\ifin@\\if'
.. (kyenc_list[enc] or ktenc_list[enc] or 'false '))
end
local kfam_list, Nkfam_list = {}, {}
- function add_kfam(fam)
+ function luatexja.jfont.add_kfam(fam)
kfam_list[fam]=true
end
- function search_kfam(fam, use_fd)
- if kfam_list[fam] then
+ function luatexja.jfont.search_kfam(fam, use_fd)
+ if kfam_list[fam] then
tex.sprint(cat_lp, '\\let\\ifin@\\iftrue '); return
- elseif Nkfam_list[fam] then
+ elseif Nkfam_list[fam] then
tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return
elseif use_fd then
for i,_ in pairs(kyenc_list) do
end
end
local ffam_list, Nffam_list = {}, {}
- function is_ffam(fam)
+ function luatexja.jfont.is_ffam(fam)
tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (ffam_list[fam] or 'false '))
end
- function add_ffam(fam)
+ function luatexja.jfont.add_ffam(fam)
ffam_list[fam]='true '
end
- function search_ffam_declared()
+ 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 search_ffam_fd(fam)
- if Nffam_list[fam] then
+ function luatexja.jfont.search_ffam_fd(fam)
+ if Nffam_list[fam] then
tex.sprint(cat_lp, '\\let\\ifin@\\iffalse '); return
else
for i,_ in pairs(fenc_list) do
------------------------------------------------------------------------
-- ALTERNATE FONTS
------------------------------------------------------------------------
-alt_font_table = {}
-local alt_font_table = alt_font_table
+local alt_font_table = {}
local attr_curaltfnt = {}
local ucs_out = 0x110000
------ for TeX interface
-- EXT
-function set_alt_font(b,e,ind,bfnt)
+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
end
-- EXT
-function clear_alt_font(bfnt)
+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
------ used in ltjp.suppress_hyphenate_ja callback
-function replace_altfont(pf, pc)
+function luatexja.jfont.replace_altfont(pf, pc)
local a = alt_font_table[pf]
return a and a[pc] or pf
end
local alt_font_table_latex = {}
-- EXT
-function clear_alt_font_latex(bbase)
+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
-- EXT
-function set_alt_font_latex(b,e,ind,bbase)
+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
local alt_font_base, alt_font_base_num
local aftl_base
-- EXT
- function does_alt_set(bbase)
+ function luatexja.jfont.does_alt_set(bbase)
aftl_base = alt_font_table_latex[bbase]
tex.sprint(cat_lp, '\\if' .. (aftl_base and 'true' or 'false'))
end
-- EXT
- function print_aftl_address()
+ function luatexja.jfont.print_aftl_address()
tex.sprint(cat_lp, ';ltjaltfont' .. tostring(aftl_base):sub(8))
end
-- EXT
- function output_alt_font_cmd(dir, bbase)
+ function luatexja.jfont.output_alt_font_cmd(dir, bbase)
alt_font_base = bbase
if dir == 't' then
alt_font_base_num = tex.getattribute(attr_curtfnt)
end
-- EXT
- function pickup_alt_font_a(size_str)
+ 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
end
-- EXT
- function pickup_alt_font_b(afnt_num, afnt_base)
+ 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
-- 終了時に各種ノードを破棄
------------------------------------------------------------------------
do
- function cleanup_size_cache()
+ 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 k,w in pairs(v) do
if type(k)=='number' then
--if w[1] then gs = gs + 1 else ke = ke + 1 end
- node_free(w[2])
+ if w[1] then node_free(w[1]) end
end
end
end
n.size_cache[i]=nil
end
end
- --print('glue spec: ', gs, 'kern: ', ke)
end
end
------------------------------------------------------------------------
-- 追加のフォント情報
------------------------------------------------------------------------
-font_extra_info = {}
-local font_extra_info = font_extra_info -- key: fontnumber
+local font_extra_info = {}
+luatexja.jfont.font_extra_info= font_extra_info -- key: fontnumber
local font_extra_basename = {} -- key: basename
--- IVS and vertical metrics
+local list_rotate_glyphs
+do
+ -- output of function_uax50.lua
+ -- UAX#50 for Unicode 10.0.0
+ -- 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, 1376, 1377, 1416, 1417, 1419, 1421, 1424, 1425, 1480, 1488, 1515, 1520, 1525, 1536, 1565, 1566, 1806, 1807, 1867, 1869, 1970, 1984, 2043, 2048, 2094, 2096, 2111, 2112, 2140, 2142, 2143, 2144, 2155, 2208, 2229, 2230, 2238, 2260, 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, 2558, 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, 2678, 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, 2902, 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, 3076, 3077, 3085, 3086, 3089, 3090, 3113, 3114, 3130, 3133, 3141, 3142, 3145, 3146, 3150, 3157, 3159, 3160, 3163, 3168, 3172, 3174, 3184, 3192, 3204, 3205, 3213, 3214, 3217, 3218, 3241, 3242, 3252, 3253, 3258, 3260, 3269, 3270, 3273, 3274, 3278, 3285, 3287, 3294, 3295, 3296, 3300, 3302, 3312, 3313, 3315, 3328, 3332, 3333, 3341, 3342, 3345, 3346, 3397, 3398, 3401, 3402, 3408, 3412, 3428, 3430, 3456, 3458, 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, 3719, 3721, 3722, 3723, 3725, 3726, 3732, 3736, 3737, 3744, 3745, 3748, 3749, 3750, 3751, 3752, 3754, 3756, 3757, 3770, 3771, 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, 5901, 5902, 5909, 5920, 5943, 5952, 5972, 5984, 5997, 5998, 6001, 6002, 6004, 6016, 6110, 6112, 6122, 6128, 6138, 6144, 6159, 6160, 6170, 6176, 6264, 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, 6847, 6912, 6988, 6992, 7037, 7040, 7156, 7164, 7224, 7227, 7242, 7245, 7305, 7360, 7368, 7376, 7418, 7424, 7674, 7675, 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, 8384, 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, 11311, 11312, 11359, 11360, 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, 11850, 12296, 12306, 12308, 12320, 12336, 12337, 12448, 12449, 12540, 12541, 42192, 42540, 42560, 42744, 42752, 42927, 42928, 42936, 42999, 43052, 43056, 43066, 43072, 43128, 43136, 43206, 43214, 43226, 43232, 43262, 43264, 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, 43878, 43888, 44014, 44016, 44026, 55296, 57344, 64256, 64263, 64275, 64280, 64285, 64311, 64312, 64317, 64318, 64319, 64320, 64322, 64323, 64325, 64326, 64450, 64467, 64832, 64848, 64912, 64914, 64968, 65008, 65022, 65024, 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, 65948, 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, 66928, 67072, 67383, 67392, 67414, 67424, 67432, 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, 68148, 68152, 68155, 68159, 68168, 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, 68864, 69216, 69247, 69632, 69710, 69714, 69744, 69759, 69826, 69840, 69865, 69872, 69882, 69888, 69941, 69942, 69956, 69968, 70007, 70016, 70094, 70096, 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, 70460, 70469, 70471, 70473, 70475, 70478, 70480, 70481, 70487, 70488, 70493, 70500, 70502, 70509, 70512, 70517, 70656, 70746, 70747, 70748, 70749, 70750, 70784, 70856, 70864, 70874, 71168, 71237, 71248, 71258, 71264, 71277, 71296, 71352, 71360, 71370, 71424, 71450, 71453, 71468, 71472, 71488, 71840, 71923, 71935, 71936, 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, 73728, 74650, 74752, 74863, 74864, 74869, 74880, 75076, 92160, 92729, 92736, 92767, 92768, 92778, 92782, 92784, 92880, 92910, 92912, 92918, 92928, 92998, 93008, 93018, 93019, 93026, 93027, 93048, 93053, 93072, 93952, 94021, 94032, 94079, 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, 122880, 122887, 122888, 122905, 122907, 122914, 122915, 122917, 122918, 122923, 124928, 125125, 125127, 125143, 125184, 125259, 125264, 125274, 125278, 125280, 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, 917505, 917506, 917536, 917632, 917760, 918000 }
+ local function rotate_in_uax50(i)
+ local lo, hi = 1, #t
+ while lo < hi do
+ local mi = math.ceil((lo+hi)/2)
+ if t[mi]<=i then lo=mi else hi=mi-1 end
+ end
+ return lo%2==1
+ end
+ list_rotate_glyphs = function (dest, id)
+ if id.specification and id.resources then
+ local rot = {}
+ for i,_ in pairs(id.characters) do
+ if rotate_in_uax50(i) then rot[i] = true end
+ end
+ if id.resources.sequences then
+ for _,i in pairs(id.resources.sequences) do
+ if i.order[1]== 'vert' and i.type == 'gsub_single' and i.steps then
+ for _,j in pairs(i.steps) do
+ if type(j)=='table' then
+ if type(j.coverage)=='table' then
+ for i,_ in pairs(j.coverage) do rot[i]=nil end
+ end
+ end
+ end
+ end
+ end; end
+ -- コードポイントが共有されているグリフについて
+ if id.resources.duplicates then
+ for i,v in pairs(id.resources.duplicates) do
+ local f = rot[i]
+ for j,_ in pairs(v) do f = f and rot[j] end
+ rot[i]=f
+ for j,_ in pairs(v) do rot[j] = f end
+ end; end
+
+ for i,_ in pairs(rot) do
+ dest = dest or {}
+ dest[i] = dest[i] or {}
+ dest[i].rotation = true
+ end
+ end
+ return dest
+ end
+end
+
+-- vertical metrics
local prepare_fl_data
local supply_vkern_table
do
end
local sort = table.sort
- local function add_fl_table(dest, glyphs, unitable, asc_des, units)
- local tg, glyphmin, glyphmax = glyphs.glyphs, 0, glyphs.glyphmax
- for _,v in pairs(fields(glyphs)) do
- if v=='glyphmin' then glyphmin, glyphmax = glyphs.glyphmin, glyphmax+1; break end
- end
- for i = glyphmin, glyphmax-1 do
+ local function add_fl_table(dest, glyphs, unitable, asc_des, units, id)
+ local glyphmin, glyphmax = glyphs.glyphmin, glyphs.glyphmax
+ if glyphmax < 0 then return dest end
+ local tg = glyphs.glyphs
+ for i = glyphmin, glyphmax do
local gv = tg[i]
if gv then
if gv.altuni then
local bu, vsel = at.unicode, at.variant
if vsel then
if vsel>=0xE0100 then vsel = vsel - 0xE0100 end
- dest = dest or {}; dest[bu] = dest[bu] or {}
local uniq_flag = true
- for i,_ in pairs(dest[bu]) do
- if i==vs then uniq_flag = false; break end
- end
+ if dest and dest[bu] then
+ for i,_ in pairs(dest[bu]) do
+ if i==vsel then uniq_flag = false; break end
+ end
+ end
if uniq_flag then
+ dest = dest or {}; dest[bu] = dest[bu] or {}
dest[bu][vsel] = unitable[gv.name]
end
end
return dest
end
prepare_fl_data = function (dest, id)
- local fl = fontloader.open(id.filename)
- local unicodes = id.resources.unicodes
+ local t = fontloader.info(id.filename)
+ if not t then return dest end
+ local fl
+ if t.fontname then
+ fl = fontloader.open(id.filename)
+ else
+ fl = fontloader.open(id.filename, id.fontname) -- マニュアルにはこっちで書いてあるが?
+ if not fl then
+ local index
+ for i,v in ipairs(t) do
+ if v.fontname == id.fontname then index=i; break end
+ end
+ fl = fontloader.open(id.filename, index)
+ end
+ end
+ if not fl then fontloader.close(fl); return dest end
+ local ind_to_uni, unicodes = {}, {}
+ for i,v in pairs(id.characters) do
+ ind_to_uni[v.index] = i
+ end
if fl.glyphs then
+ local tg, glyphmin, glyphmax = fl.glyphs, fl.glyphmin, fl.glyphmax
+ if 0 <= glyphmax then
+ for i = glyphmin, glyphmax do
+ if tg[i] and tg[i].name then unicodes[tg[i].name] = ind_to_uni[i] end
+ end
+ end
dest = add_fl_table(dest, fl, unicodes,
- fl.ascent + fl.descent, fl.units_per_em)
+ fl.ascent + fl.descent, fl.units_per_em, id)
end
if fl.subfonts then
for _,v in pairs(fl.subfonts) do
- dest = add_fl_table(dest, v, unicodes,
- fl.ascent + fl.descent, fl.units_per_em)
+ local tg, glyphmin, glyphmax = v.glyphs, v.glyphmin, v.glyphmax
+ if 0 <= glyphmax then
+ for i = glyphmin, glyphmax do
+ if tg[i] and tg[i].name then unicodes[tg[i].name] = ind_to_uni[i] end
+ end
+ end
+ end
+ for _,v in pairs(fl.subfonts) do
+ dest = add_fl_table(dest, v, unicodes,
+ fl.ascent + fl.descent, fl.units_per_em, id)
end
- end
- fontloader.close(fl); collectgarbage("collect")
- return dest
+ end
+ if dest then dest.unicodes = unicodes end
+ fontloader.close(fl); collectgarbage("collect")
+ return dest
end
-- supply vkern table
supply_vkern_table = function(id, bname)
--
do
- local cache_ver = 6
+ local cache_ver = 15
local checksum = file.checksum
local function prepare_extra_data_base(id)
- if not id then return end
- local bname = file.nameonly(id.filename or '')
+ if (not id) or (not id.filename) then return end
+ local bname = id.psname or file.nameonly(id.filename)
if not font_extra_basename[bname] then
-- if the cache is present, read it
local newsum = checksum(id.filename) -- MD5 checksum of the fontfile
- local v = "extra_" .. string.lower(file.nameonly(id.filename))
+ local v = "extra_" .. string.lower(bname)
local dat = ltjb.load_cache(
v,
function (t) return (t.version~=cache_ver) or (t.chksum~=newsum) end
else
local dat = nil
dat = prepare_fl_data(dat, id)
+ dat = list_rotate_glyphs(dat, id)
font_extra_basename[bname] = dat or {}
ltjb.save_cache( v,
{
- chksum = checksum(id.filename),
+ chksum = newsum,
version = cache_ver,
dat,
})
end
end
local function prepare_extra_data_font(id, res)
- if type(res)=='table' and res.shared then
- font_extra_info[id] = font_extra_basename[file.nameonly(res.filename)]
+ if type(res)=='table' and res.shared and (res.psname or res.filename) then
+ font_extra_info[id] = font_extra_basename[res.psname or file.nameonly(res.filename)]
end
end
luatexbase.add_to_callback(
'luaotfload.patch_font',
function (tfmdata)
-- these function is executed one time per one fontfile
- local bname = prepare_extra_data_base(tfmdata)
- if bname then supply_vkern_table(tfmdata, bname) end
+ if jfm_file_name then
+ local bname = prepare_extra_data_base(tfmdata)
+ if bname then supply_vkern_table(tfmdata, bname) end
+ end
return tfmdata
end,
'ltj.prepare_extra_data', 1)
local subtables = {}
if ft.specification then
for feat_name,v in pairs(ft.specification.features.normal) do
- if v==true then
+ if v==true and ft.resources then
for _,i in pairs(ft.resources.sequences) do
- if i.order[1]== feat_name and i.type == 'gpos_single' then
+ if i.order[1]== feat_name and i.type == 'gpos_single' and type(i.subtables)=='table' then
for _,st in pairs(i.subtables) do
subtables[st] = true
end
end
end
return fmtable
- end, 1, 'ltj.v_advance'
+ end, 'ltj.v_advance', 1
+)
+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 function add_vform(coverage, vform, ft, add_vert)
+ if type(coverage)~='table' then return end
+ for i,v in pairs(vert_form_table) do
+ if not coverage[i] and ft.characters[v] then
+ vform[i] = v
+ end
+ end
+ if add_vert then -- vert feature が有効にならない場合
+ for i,v in pairs(coverage) do vform[i] = vform[i] or v end
+ end
+ end
+
+luatexbase.add_to_callback(
+ "luatexja.define_jfont",
+ function (fmtable, fnum)
+ local vform = {}; fmtable.vform = vform
+ local t = font_getfont(fnum)
+ if t.specification and t.resources then
+ local add_vert
+ = not (provides_feature(fnum, t.properties.script, t.properties.language, 'vert'))
+ and not (provides_feature(fnum, t.properties.script, t.properties.language, 'vrt2'))
+ -- 現在の language, script で vert もvrt2 も有効にできない場合,強制的に vert 適用
+ for _,i in pairs(t.resources.sequences) do
+ if i.order[1]== 'vert' and i.type == 'gsub_single' and i.steps then
+ for _,j in pairs(i.steps) do
+ if type(j)=='table' then add_vform(j.coverage,vform, t, add_vert) end
+ end
+ end
+ end
+ end
+ return fmtable
+ end, 'ltj.get_vert_form', 1
)
end
luatexbase.add_to_callback(
'luaotfload.patch_font',
function (tfmdata)
- if tfmdata.cidinfo then
- local rd = ltjr_prepare_cid_font(tfmdata.cidinfo.registry, tfmdata.cidinfo.ordering)
+ local cidinfo = tfmdata.cidinfo or 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, rc = rd.resources.unicodes, rd.characters
for i,v in pairs(tfmdata.characters) do
return tfmdata
end,
- 'ltj.supply_tounicode', 1)
+ 'ltj.supply_tounicode', 1)
end
-- MISC
------------------------------------------------------------------------
do
- local getfont = (Dnode ~= node) and Dnode.getfont or function(n) return n.font end
- local getchar = (Dnode ~= node) and Dnode.getchar or function(n) return n.char end
+ 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 = Dnode.write
+ local node_write = node.direct.write
local font = font
- local ITALIC = luatexja.icflag_table.ITALIC
+ local new_ic_kern
+ if status.luatex_version>=89 then
+ new_ic_kern = function(g) return node_new(id_kern,3) end
+ else
+ local ITALIC = luatexja.icflag_table.ITALIC
+ new_ic_kern = function()
+ local g = node_new(id_kern, 1)
+ set_attr(g, attr_icflag, ITALIC)
+ return g
+ end
+ end
-- EXT: italic correction
- function append_italic()
+ function luatexja.jfont.append_italic()
local p = to_direct(tex.nest[tex.nest.ptr].tail)
local TEMP = node_new(id_kern)
if p and getid(p)==id_glyph then
local j = font_metric_table[
has_attr(p, (get_dir_count()==dir_tate) and attr_curtfnt or attr_curjfnt)
]
- local g = node_new(id_kern)
- setfield(g, 'subtype', 1); set_attr(g, attr_icflag, ITALIC)
+ local g = new_ic_kern()
setfield(g, 'kern', 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 font.fonts[f]
if h then
- local g = node_new(id_kern)
- setfield(g, 'subtype', 1); set_attr(g, attr_icflag, ITALIC)
- if h.characters[getchar(p)] and h.characters[getchar(p)].italic then
+ local g = new_ic_kern()
+ if h.characters[getchar(p)] and h.characters[getchar(p)].italic then
setfield(g, 'kern', h.characters[getchar(p)].italic)
node_write(g); ensure_tex_attr(attr_icflag, 0)
end
end
end
-------------------------------------------------------------------------
--- VERT VARIANT TABLE
-------------------------------------------------------------------------
-vert_form_table = {
- [0x2013]=0xFE32, [0x2014]=0xFE31, [0x2025]=0xFE30,
- [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, [0xFF3F]=0xFE33,
-}
-setmetatable(vert_form_table, {__index=function(t,k) return k 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