local jfm_file_name, jfm_var
local defjfm_res
-local jfm_dir
+local jfm_dir, is_def_jfont
function define_jfm(t)
local real_char -- Does current character class have the 'real' character?
real_char = true; w = utf.byte(w)
elseif type(w) == 'string' and utf.len(w)==2 and utf.sub(w,2) == '*' then
real_char = true; w = utf.byte(utf.sub(w,1,1))
- if not t.chars[-w] then
- t.chars[-w] = i
- else
- defjfm_res= nil; return
- end
end
if not t.chars[w] then
t.chars[w] = i
end
-- EXT
- function jfontdefX(g)
+ function jfontdefX(g, dir)
+ jfm_dir, is_def_jfont = dir, true
local t = token.get_next()
cstemp=token.csname_name(t)
global_flag = g and '\\global' or ''
-- EXT
local identifiers = fonts.hashes.identifiers
- function jfontdefY(dir)
- jfm_dir = dir
- local j = load_jfont_metric(dir)
+ function jfontdefY()
+ local j = load_jfont_metric(jfm_dir)
local fn = font.id(cstemp)
local f = font_getfont(fn)
if not j then
font_metric_table[fn]=fmtable
tex.sprint(cat_lp, global_flag, '\\protected\\expandafter\\def\\csname ',
cstemp , '\\endcsname{\\ltj@cur'..
- (dir == 'yoko' and 'j' or 't') .. 'fnt', fn, '\\relax}')
+ (jfm_dir == 'yoko' and 'j' or 't') .. 'fnt', fn, '\\relax}')
end
end
name = name .. 'jfmvar=' .. jfm_var
end
end
+ if jfm_dir == 'tate' then
+ if not name:match('vert') and not name:match('vrt2') then
+ name = name .. ';vert;vrt2'
+ end
+ end
return name
end
local otfl_fdr = fonts.definers.read
local ltjr_font_callback = ltjr.font_callback
function luatexja.font_callback(name, size, id)
- local new_name = extract_metric(name)
+ local new_name = is_def_jfont and extract_metric(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)
end
return vw, tsb, vk
end
-
+
local sort = table.sort
local function add_fl_table(dest, tg, unitable, glyphmax, asc_des, units)
for i = 0, glyphmax-1 do
end
-- vertical kern
if vk then
- dest = dest or {};
+ dest = dest or {};
local dest_vk = dest.vkerns or {}; dest.vkerns = dest_vk
for _,v in pairs(vk) do
local vl = v.lookup
fl.ascent + fl.descent, fl.units_per_em)
end
end
- fontloader.close(fl)
+ fontloader.close(fl); collectgarbage("collect")
return dest
end
-- supply vkern table
-- 縦書き用字形への変換テーブル
local prepare_vert_data
do
- local function add_feature_table(tname, src, dest)
- for i,v in pairs(src) do
- if type(v.slookups)=='table' then
- local s = v.slookups[tname]
- if s then
- dest = dest or {}
- dest[i] = dest[i] or {}
- dest[i].vert = dest[i].vert or s
- end
- end
- end
- return dest
- end
- prepare_vert_data = function (dest, id)
- local a = id.resources.sequences
- if a then
- local s = id.shared.rawdata.descriptions
- for i,v in pairs(a) do
- if v.features.vert or v.features.vrt2 then
- dest= add_feature_table(v.subtables[1], s, dest)
- end
- end
- end
- return dest
- end
- -- 縦書き用字形への変換
- function get_vert_glyph(n, chr)
- local fn = font_extra_info[n]
- return (fn and fn[chr] and fn[chr].vert) or chr
- end
+ -- local function add_feature_table(tname, src, dest)
+ -- for i,v in pairs(src) do
+ -- if type(v.slookups)=='table' then
+ -- local s = v.slookups[tname]
+ -- if s then
+ -- dest = dest or {}
+ -- dest[i] = dest[i] or {}
+ -- dest[i].vert = dest[i].vert or s
+ -- end
+ -- end
+ -- end
+ -- return dest
+ -- end
+ -- prepare_vert_data = function (dest, id)
+ -- local a = id.resources.sequences
+ -- if a then
+ -- local s = id.shared.rawdata.descriptions
+ -- for i,v in pairs(a) do
+ -- if v.features.vert or v.features.vrt2 then
+ -- dest= add_feature_table(v.subtables[1], s, dest)
+ -- end
+ -- end
+ -- end
+ -- return dest
+ -- end
+ -- -- 縦書き用字形への変換
+ -- function get_vert_glyph(n, chr)
+ -- local fn = font_extra_info[n]
+ -- return (fn and fn[chr] and fn[chr].vert) or chr
+ -- end
end
---
+--
do
- local cache_ver = 3
+ local cache_ver = 6
local checksum = file.checksum
local function prepare_extra_data_base(id)
font_extra_basename[bname] = dat[1] or {}
else
local dat = nil
- dat = prepare_vert_data(dat, id)
dat = prepare_fl_data(dat, id)
font_extra_basename[bname] = dat or {}
ltjb.save_cache( v,
end
end
local function prepare_extra_data_font(id, res)
- if type(res)=='table' and res.shared then
+ if type(res)=='table' and res.shared then
font_extra_info[id] = font_extra_basename[file.nameonly(res.filename)]
end
end
end,
'ltj.prepare_extra_data', 1)
- local function a (n, dat) font_extra_info[n] = dat end
- ltjr.vert_addfunc = a
+ local nulltable = {} -- dummy
+ ltjr.vert_addfunc = function (n) font_extra_info[n] = nulltable end
local identifiers = fonts.hashes.identifiers
for i=1,font.nextid()-1 do
- if identifiers[i] then
+ if identifiers[i] then
prepare_extra_data_base(identifiers[i])
prepare_extra_data_font(i,identifiers[i])
end
-- calculate vadvance
------------------------------------------------------------------------
do
- local function acc_feature(table_vadv, subtables, ft)
+ local function acc_feature(table_vadv, table_vorg, subtables, ft, already_vert)
for char_num,v in pairs(ft.shared.rawdata.descriptions) do
if v.slookups then
for sn, sv in pairs(v.slookups) do
- if subtables[sn] and type(sv)=='table' and sv[4]~=0 then
- table_vadv[char_num]
- = (table_vadv[char_num] or 0) + sv[4]
+ if subtables[sn] and type(sv)=='table' then
+ if sv[4]~=0 then
+ table_vadv[char_num]
+ = (table_vadv[char_num] or 0) + sv[4]
+ end
+ if sv[2]~=0 and not already_vert then
+ table_vorg[char_num]
+ = (table_vorg[char_num] or 0) + sv[2]
+ end
end
end
end
end
luatexbase.add_to_callback(
- "luatexja.define_jfont",
+ "luatexja.define_jfont",
function (fmtable, fnum)
local vadv = {}; fmtable.v_advance = vadv
+ local vorg = {}; fmtable.v_origin = vorg
local ft = font_getfont(fnum)
local subtables = {}
if ft.specification then
for feat_name,v in pairs(ft.specification.features.normal) do
- if v then
+ if v==true then
for _,i in pairs(ft.resources.sequences) do
if i.order[1]== feat_name and i.type == 'gpos_single' then
for _,st in pairs(i.subtables) do
end
end
end
- acc_feature(vadv, subtables, ft)
+ acc_feature(vadv, vorg, subtables, ft,
+ ft.specification.features.normal.vrt2 or ft.specification.features.normal.vert)
for i,v in pairs(vadv) do
vadv[i]=vadv[i]/ft.units_per_em*fmtable.size
end
+ for i,v in pairs(vorg) do
+ vorg[i]=vorg[i]/ft.units_per_em*fmtable.size
+ end
end
- return fmtable
+ return fmtable
end, 1, 'ltj.v_advance'
)
end
end
end
end
-
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