--
luatexbase.provides_module({
name = 'luatexja.adjust',
--
luatexbase.provides_module({
name = 'luatexja.adjust',
description = 'Advanced line adjustment for LuaTeX-ja',
})
module('luatexja.adjust', package.seeall)
description = 'Advanced line adjustment for LuaTeX-ja',
})
module('luatexja.adjust', package.seeall)
-- step 1: 行末に kern を挿入(句読点,中点用)
local ltjd_glyph_from_packed = ltjd.glyph_from_packed
local function aw_step1(p, res, total)
-- step 1: 行末に kern を挿入(句読点,中点用)
local ltjd_glyph_from_packed = ltjd.glyph_from_packed
local function aw_step1(p, res, total)
end
-- local xi = getid(x)
-- while (get_attr_icflag(x) == PACKED)
-- and ((xi == id_penalty) or (xi == id_kern) or (xi == id_kern)) do
-- x = node_prev(x); xi = getid(x)
-- end
end
-- local xi = getid(x)
-- while (get_attr_icflag(x) == PACKED)
-- and ((xi == id_penalty) or (xi == id_kern) or (xi == id_kern)) do
-- x = node_prev(x); xi = getid(x)
-- end
if xi == id_glyph and has_attr(x, attr_curjfnt) == getfont(x) then
-- 和文文字
xc = x
elseif xi == id_hlist and get_attr_icflag(x) == PACKED then
-- packed JAchar
xc = ltjd_glyph_from_packed(x)
if xi == id_glyph and has_attr(x, attr_curjfnt) == getfont(x) then
-- 和文文字
xc = x
elseif xi == id_hlist and get_attr_icflag(x) == PACKED then
-- packed JAchar
xc = ltjd_glyph_from_packed(x)
if xk>0 and total>=xk then
total = total - xk
local kn = node_new(id_kern)
setfield(kn, 'kern', (res.name=='shrink' and -1 or 1) * xk)
set_attr(kn, attr_icflag, FROM_JFM)
if xk>0 and total>=xk then
total = total - xk
local kn = node_new(id_kern)
setfield(kn, 'kern', (res.name=='shrink' and -1 or 1) * xk)
set_attr(kn, attr_icflag, FROM_JFM)