-- -*- coding: utf-8 -*-
-- jfm-ujis.lua: LuaTeX-ja 標準 JFM
-- based on upnmlminr-h.tfm (a metric in UTF/OTF package used by upTeX).
+-- JIS X 4051:2004 では,行末の句読点や中点はベタ
luatexja.jfont.define_jfm {
dir = 'yoko',
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
[1] = { 0.5 , 0.0, 0.5 },
- [3] = { 0.25, 0.0, 0.25 }
+ [3] = { 0.25, 0.0, 0.25, 1 }
}
},
align = 'right', left = 0.0, down = 0.0,
width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
glue = {
- [3] = { 0.25, 0.0, 0.25 }
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [3] = { 0.25, 0.0, 0.25, 1 }
}
},
[2] = { -- 閉じ括弧類
chars = {
- 'â\80\99', 'â\80\9d', 'ã\80\81', 'ã\80\89', 'ã\80\8b', 'ã\80\8d', 'ã\80\8f', 'ã\80\91', 'ã\80\95',
- 'ã\80\97', 'ã\80\99', 'ã\80\9f', 'ï¼\89', 'ï¼\8c*', 'ï¼½', 'ï½\9d', 'ï½ ',
+ '’', '”', '〉', '》', '」', '』', '】', '〕',
+ '〗', '〙', '〟', ')', ']', '}', '⦆',
},
align = 'left', left = 0.0, down = 0.0,
width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
glue = {
[0] = { 0.5 , 0.0, 0.5 },
[1] = { 0.5 , 0.0, 0.5 },
- [3] = { 0.25, 0.0, 0.25 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
+ [5] = { 0.5 , 0.0, 0.5 },
+ [6] = { 0.5 , 0.0, 0.5 },
+ [7] = { 0.5 , 0.0, 0.5 },
+ [8] = { 0.5 , 0.0, 0.5 },
+ }
+ },
+
+ [102] = { -- 読点類
+ chars = {
+ '、', ',*',
+ },
+ align = 'left', left = 0.0, down = 0.0,
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ --end_shrink = 0.5,
+ --end_stretch = 0.5,
+ glue = {
+ [0] = { 0.5 , 0.0, 0.5 },
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
[5] = { 0.5 , 0.0, 0.5 },
[6] = { 0.5 , 0.0, 0.5 },
[7] = { 0.5 , 0.0, 0.5 },
chars = {'・', ':', ';'},
align = 'middle', left = 0.0, down = 0.0,
width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ --end_stretch = 0.25,
glue = {
- [0] = { 0.25, 0.0, 0.25 },
- [1] = { 0.25, 0.0, 0.25 },
- [2] = { 0.25, 0.0, 0.25 },
- [3] = { 0.5 , 0.0, 0.5 },
- [4] = { 0.25, 0.0, 0.25 },
- [5] = { 0.25, 0.0, 0.25 },
- [6] = { 0.25, 0.0, 0.25 },
- [7] = { 0.25, 0.0, 0.25 },
- [8] = { 0.25, 0.0, 0.25 },
+ [0] = { 0.25, 0.0, 0.25, 1 },
+ [1] = { 0.25, 0.0, 0.25, 1 },
+ [2] = { 0.25, 0.0, 0.25, 1 },
+ [102] = { 0.25, 0.0, 0.25, 1 },
+ [3] = { 0.5 , 0.0, 0.5 , 1 },
+ [4] = { 0.25, 0.0, 0.25, 1 },
+ [5] = { 0.25, 0.0, 0.25, 1 },
+ [6] = { 0.25, 0.0, 0.25, 1 },
+ [7] = { 0.25, 0.0, 0.25, 1 },
+ [8] = { 0.25, 0.0, 0.25, 1 },
}
},
chars = {'。', '.'},
align = 'left', left = 0.0, down = 0.0,
width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ --end_shrink = 0.5,
+ --end_stretch = 0.5,
glue = {
[0] = { 0.5 , 0.0, 0.0 },
[1] = { 0.5 , 0.0, 0.0 },
- [3] = { 0.75, 0.0, 0.25 },
+ [3] = { 0.75, 0.0, 0.25, 1 },
[5] = { 0.5 , 0.0, 0.0 },
[6] = { 0.5 , 0.0, 0.0 },
[7] = { 0.5 , 0.0, 0.0 },
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
[1] = { 0.5 , 0.0, 0.5 },
- [3] = { 0.25, 0.0, 0.25 }
+ [3] = { 0.25, 0.0, 0.25, 1 }
},
kern = {
[5] = 0.0
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
[0] = { 0.5 , 0.0, 0.5 },
[1] = { 0.5 , 0.0, 0.5 },
- [3] = { 0.25, 0.0, 0.25 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
[7] = { 0.5 , 0.0, 0.5 },
},
kern = {
align = 'left', left = 0.0, down = 0.0,
width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
[1] = { 0.5 , 0.0, 0.5 },
- [3] = { 0.25, 0.0, 0.25 }
+ [3] = { 0.25, 0.0, 0.25, 1 }
}
},
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
[1] = { 0.5 , 0.0, 0.5 },
- [3] = { 0.25, 0.0, 0.25 }
+ [3] = { 0.25, 0.0, 0.25, 1 }
},
kern = {
[8] = 0.0
[99] = { -- box末尾
chars = {'boxbdd', 'parbdd'},
glue = {
- [3] = { 0.25, 0.0, 0.25 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
}
},
})
module('luatexja.adjust', package.seeall)
+luatexja.load_module('jfont'); local ltjf = luatexja.jfont
+
+local id_glyph = node.id('glyph')
+local id_kern = node.id('kern')
local id_hlist = node.id('hlist')
local id_glue = node.id('glue')
local id_glue_spec = node.id('glue_spec')
+local has_attr = node.has_attribute
+local set_attr = node.set_attribute
local attr_icflag = luatexbase.attributes['ltj@icflag']
+local attr_jchar_class = luatexbase.attributes['ltj@charclass']
+local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
+
+local ltjf_font_metric_table = ltjf.font_metric_table
local PACKED = 2
local FROM_JFM = 6
end
end
+-- step 1: 行末に kern を挿入(句読点,中点用)
+local function aw_step1(p, res, total)
+ local x = node.tail(p.head); if not x then return false end
+ local x = node.prev(x) ; if not x then return false end
+ -- 本当の行末の node を格納
+ if x.id == id_glue and x.subtype == 15 then
+ -- 段落最終行のときは,\penalty10000 \parfillskip が入るので,
+ -- その前の node が本来の末尾文字となる
+ x = node.prev(node.prev(x))
+ end
+
+ local xc
+ if x.id == id_glyph and has_attr(x, attr_curjfnt) == x.font then
+ -- 和文文字
+ xc = x
+ elseif x.id == id_hlist and get_attr_icflag(x) == PACKED then
+ -- packed JAchar
+ xc = x.head
+ else
+ return false-- それ以外は対象外.
+ end
+ local xk = ltjf_font_metric_table --
+ [xc.font].size_cache.char_type[has_attr(xc, attr_jchar_class) or 0]
+ ['end_' .. res.name] or 0
+ print(res.name, total, xk, unicode.utf8.char(xc.char))
+
+ if xk>0 and total>=xk then
+ print("ADDED")
+ total = total - xk
+ local kn = node.new(id_kern)
+ kn.kern = (res.name=='shrink' and -1 or 1) * xk
+ set_attr(kn, attr_icflag, FROM_JFM)
+ node.insert_after(p.head, x, kn)
+ return true
+ else return false
+ end
+end
+
+-- step 2: 行中の glue を変える
+local function aw_step2(p, res, total, added_flag)
+ if total == 0 then -- もともと伸縮の必要なし
+ if added_flag then -- 行末に kern 追加したので,それによる補正
+ local f = node.hpack(p.head, p.width, 'exactly')
+ f.head, p.glue_set, p.glue_sign, p.glue_order
+ = nil, f.glue_set, f.glue_sign, f.glue_order
+ node.free(f); return
+ end
+ elseif total <= res[0] then -- 和文処理グルー以外で足りる
+ for _,v in pairs(priority_table) do clear_stretch(p, v, res.name) end
+ local f = node.hpack(p.head, p.width, 'exactly')
+ f.head, p.glue_set, p.glue_sign, p.glue_order
+ = nil, f.glue_set, f.glue_sign, f.glue_order
+ node.free(f)
+ else
+ total, i = total - res[0], 1
+ while i <= #priority_table do
+ local v = priority_table[i]
+ if total <= res[v] then
+ for j = i+1,#priority_table do
+ clear_stretch(p, priority_table[j], res.name)
+ end
+ set_stretch(p, total, res[v], v, res.name)
+ i = #priority_table + 9 -- ループから抜けさせたいため
+ end
+ total, i= total - res[v], i+1
+ end
+ if i == #priority_table + 10 or added_flag then
+ local f = node.hpack(p.head, p.width, 'exactly')
+ f.head, p.glue_set, p.glue_sign, p.glue_order
+ = nil, f.glue_set, f.glue_sign, f.glue_order
+ node.free(f)
+ end
+ end
+end
+
function adjust_width(head)
if not head then return head end
total = total + v
end
end; total = tex.round(total * res.glue_set)
- if total <= res[0] then -- 和文処理グルー以外で足りる
- for _,v in pairs(priority_table) do clear_stretch(p, v, res.name) end
- local f = node.hpack(p.head, p.width, 'exactly')
- f.head, p.glue_set, p.glue_sign, p.glue_order
- = nil, f.glue_set, f.glue_sign, f.glue_order
- node.free(f)
- else
- total = total - res[0]
- for i = 1, #priority_table do
- local v = priority_table[i]
- if total <= res[v] then
- for j = i+1,#priority_table do
- clear_stretch(p, priority_table[j], res.name)
- end
- set_stretch(p, total, res[v], v, res.name)
- local f = node.hpack(p.head, p.width, 'exactly')
- f.head, p.glue_set, p.glue_sign, p.glue_order
- = nil, f.glue_set, f.glue_sign, f.glue_order
- node.free(f)
- --print(p.glue_set, p.glue_sign, p.glue_order)
- return head
- end
- total = total - res[v]
- end
- end
+ local added_flag = aw_step1(p, res, total)
+ aw_step2(p, res, total, added_flag)
end
end
return head
+-- -*- coding: utf-8 -*-
+-- jfm-ujis.lua から派生
+-- jlreq では行末の句読点の直後に二分空きがある
+
luatexja.jfont.define_jfm {
dir = 'yoko',
zw = 1.0, zh = 1.0,
-
+
[0] = {
align = 'left', left = 0.0, down = 0.0,
- width = 'prop', height = 0.88, depth = 0.12, italic=0.0,
+ width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
+ glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 }
+ }
+ },
+
+ [1] = { -- 開き括弧類
+ chars = {
+ '‘', '“', '〈', '《', '「', '『', '【', '〔', '〖',
+ '〘', '〝', '(', '[', '{', '⦅'
+ },
+ align = 'right', left = 0.0, down = 0.0,
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [3] = { 0.25, 0.0, 0.25, 1 }
+ }
},
- [1] = {
- chars = { 0x3042 },
+
+ [2] = { -- 閉じ括弧類
+ chars = {
+ '’', '”', '〉', '》', '」', '』', '】', '〕',
+ '〗', '〙', '〟', ')', ']', '}', '⦆',
+ },
align = 'left', left = 0.0, down = 0.0,
- width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
- glue = { [3] = { 0.25, 0.0, 0.25 } },
- kern = { [8] = -0.5 }
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ glue = {
+ [0] = { 0.5 , 0.0, 0.5 },
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
+ [5] = { 0.5 , 0.0, 0.5 },
+ [6] = { 0.5 , 0.0, 0.5 },
+ [7] = { 0.5 , 0.0, 0.5 },
+ [8] = { 0.5 , 0.0, 0.5 },
+ }
+ },
+
+ [102] = { -- 読点類
+ chars = {
+ '、', ',*',
+ },
+ align = 'left', left = 0.0, down = 0.0,
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ end_shrink = 0.5, -- 「詰める」補正の時,ぶら下げ組
+ end_stretch = 0.5, -- 「空ける」補正のとき,全角取り
+ glue = {
+ [0] = { 0.5 , 0.0, 0.5 },
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
+ -- 第4成分は優先度(-2 -- +2),省略時は0.
+ -- -2 -- +2 の整数値以外の値の場合の動作は未定義
+ -- (エラーチェックサボっているだけ)
+ [5] = { 0.5 , 0.0, 0.5 },
+ [6] = { 0.5 , 0.0, 0.5 },
+ [7] = { 0.5 , 0.0, 0.5 },
+ [8] = { 0.5 , 0.0, 0.5 },
+ }
},
- [2] = {
- chars = { 0x3044 },
+
+ [3] = { -- 中点類
+ chars = {'・', ':', ';'},
+ align = 'middle', left = 0.0, down = 0.0,
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ end_stretch = 0.25,
+ glue = {
+ [0] = { 0.25, 0.0, 0.25, 1 },
+ [1] = { 0.25, 0.0, 0.25, 1 },
+ [2] = { 0.25, 0.0, 0.25, 1 },
+ [102] = { 0.25, 0.0, 0.25, 1 },
+ [3] = { 0.5 , 0.0, 0.5 , 1 },
+ [4] = { 0.25, 0.0, 0.25, 1 },
+ [5] = { 0.25, 0.0, 0.25, 1 },
+ [6] = { 0.25, 0.0, 0.25, 1 },
+ [7] = { 0.25, 0.0, 0.25, 1 },
+ [8] = { 0.25, 0.0, 0.25, 1 },
+ }
+ },
+
+ [4] = { -- 句点類
+ chars = {'。', '.'},
+ align = 'left', left = 0.0, down = 0.0,
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ end_shrink = 0.5,
+ end_stretch = 0.5,
+ glue = {
+ [0] = { 0.5 , 0.0, 0.0 },
+ [1] = { 0.5 , 0.0, 0.0 },
+ [3] = { 0.75, 0.0, 0.25, 1 },
+ [5] = { 0.5 , 0.0, 0.0 },
+ [6] = { 0.5 , 0.0, 0.0 },
+ [7] = { 0.5 , 0.0, 0.0 },
+ [8] = { 0.5 , 0.0, 0.0 },
+ }
+ },
+
+ [5] = { -- ダッシュ
+ chars = { '—', '―', '‥', '…' },
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
- glue = { [3] = { 0.25, 0.25, 0.25 } },
+ glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 }
+ },
+ kern = {
+ [5] = 0.0
+ }
},
- [3] = {
- chars = { 0x3048 },
+
+ [6] = { -- 感嘆符・疑問符
+ chars = { '?', '!' },
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
+ glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [0] = { 0.5 , 0.0, 0.5 },
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 },
+ [7] = { 0.5 , 0.0, 0.5 },
+ },
+ kern = {
+ [5] = 0.0,
+ [8] = 0.0
+ }
},
- [4] = {
- chars = { 0x304A },
+
+ [7] = { -- 半角カナ
+ chars = {
+ '。', '「', '」', '、', '・', 'ヲ', 'ァ', 'ィ', 'ゥ',
+ 'ェ', 'ォ', 'ャ', 'ュ', 'ョ', 'ッ', 'ー', 'ア', 'イ',
+ 'ウ', 'エ', 'オ', 'カ', 'キ', 'ク', 'ケ', 'コ', 'サ',
+ 'シ', 'ス', 'セ', 'ソ', 'タ', 'チ', 'ツ', 'テ', 'ト',
+ 'ナ', 'ニ', 'ヌ', 'ネ', 'ノ', 'ハ', 'ヒ', 'フ', 'ヘ',
+ 'ホ', 'マ', 'ミ', 'ム', 'メ', 'モ', 'ヤ', 'ユ', 'ヨ',
+ 'ラ', 'リ', 'ル', 'レ', 'ロ', 'ワ', 'ン', '゙', '゚',
+ "AJ1-516", "AJ1-517", "AJ1-518", "AJ1-519", "AJ1-520", "AJ1-521", "AJ1-522",
+ "AJ1-523", "AJ1-524", "AJ1-525", "AJ1-526", "AJ1-527", "AJ1-528", "AJ1-529",
+ "AJ1-530", "AJ1-531", "AJ1-532", "AJ1-533", "AJ1-534", "AJ1-535", "AJ1-536",
+ "AJ1-537", "AJ1-538", "AJ1-539", "AJ1-540", "AJ1-541", "AJ1-542", "AJ1-543",
+ "AJ1-544", "AJ1-545", "AJ1-546", "AJ1-547", "AJ1-548", "AJ1-549", "AJ1-550",
+ "AJ1-551", "AJ1-552", "AJ1-553", "AJ1-554", "AJ1-555", "AJ1-556", "AJ1-557",
+ "AJ1-558", "AJ1-559", "AJ1-560", "AJ1-561", "AJ1-562", "AJ1-563", "AJ1-564",
+ "AJ1-565", "AJ1-566", "AJ1-567", "AJ1-568", "AJ1-569", "AJ1-570", "AJ1-571",
+ "AJ1-572", "AJ1-573", "AJ1-574", "AJ1-575", "AJ1-576", "AJ1-577", "AJ1-578",
+ "AJ1-579", "AJ1-580", "AJ1-581", "AJ1-582", "AJ1-583", "AJ1-584", "AJ1-585",
+ "AJ1-586", "AJ1-587", "AJ1-588", "AJ1-589", "AJ1-590", "AJ1-591", "AJ1-592",
+ "AJ1-593", "AJ1-594", "AJ1-595", "AJ1-596", "AJ1-597", "AJ1-598",
+ },
align = 'left', left = 0.0, down = 0.0,
- width = 1.0, height = 0.88, depth = 0.12, italic=0.3,
+ width = 0.5, height = 0.88, depth = 0.12, italic=0.0,
+ glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 }
+ }
},
- [8] = {
- chars = { 'lineend' },
+
+ [8] = { -- 罫線類.
+ chars = {
+ '─', '━', '│', '┃', '┄', '┅', '┆', '┇',
+ '┈', '┉', '┊', '┋', '┌', '┍', '┎', '┏',
+ '┐', '┑', '┒', '┓', '└', '┕', '┖', '┗',
+ '┘', '┙', '┚', '┛', '├', '┝', '┞', '┟',
+ '┠', '┡', '┢', '┣', '┤', '┥', '┦', '┧',
+ '┨', '┩', '┪', '┫', '┬', '┭', '┮', '┯',
+ '┰', '┱', '┲', '┳', '┴', '┵', '┶', '┷',
+ '┸', '┹', '┺', '┻', '┼', '┽', '┾', '┿',
+ '╀', '╁', '╂', '╃', '╄', '╅', '╆', '╇',
+ '╈', '╉', '╊', '╋', '╌', '╍', '╎', '╏',
+ '═', '║', '╒', '╓', '╔', '╕', '╖', '╗',
+ '╘', '╙', '╚', '╛', '╜', '╝', '╞', '╟',
+ '╠', '╡', '╢', '╣', '╤', '╥', '╦', '╧',
+ '╨', '╩', '╪', '╫', '╬', '╭', '╮', '╯',
+ '╰', '╱', '╲', '╳', '╴', '╵', '╶', '╷',
+ '╸', '╹', '╺', '╻', '╼', '╽', '╾', '╿',
+ },
align = 'left', left = 0.0, down = 0.0,
width = 1.0, height = 0.88, depth = 0.12, italic=0.0,
- }
-}
+ glue = {
+ [6] = {0, 0, 0},
+ [2] = {0, 0, 0},
+ [102] = {0, 0, 0},
+ [4] = {0, 0, 0},
+ [1] = { 0.5 , 0.0, 0.5 },
+ [3] = { 0.25, 0.0, 0.25, 1 }
+ },
+ kern = {
+ [8] = 0.0
+ }
+ },
+
+ [99] = { -- box末尾
+ chars = {'boxbdd', 'parbdd'},
+ glue = {
+ [3] = { 0.25, 0.0, 0.25, 1 },
+ }
+ },
+
+}
\ No newline at end of file
%#!lualatex
-\documentclass{article}
-\usepackage{luatexja,luacode,xcolor}
+\documentclass{ltjsarticle}
+\usepackage{luatexja-fontspec,luacode,xcolor}
\RequireLuaTeXjaSubmodule{adjust}
\def\sq{%
\parindent0pt
\begin{document}
+\jfontspec[JFM=hang]{ipam.ttf}
+
+\ltjsetparameter{kanjiskip=.0\zw plus .4pt minus .4pt}
{\tt kanjiskip: \ltjgetparameter{kanjiskip}
\ltjsetparameter{xkanjiskip=.25\zw plus .25\zw minus .125\zw}
xkanjiskip: \ltjgetparameter{xkanjiskip}}
+このテストでは,行末の句読点・中点類の位置調整を有効にした
+\texttt{jfm-hang.lua}を用いている.
+\begin{itemize}
+\item 句読点は,調整量に合わせて,ぶら下げ,二分取り,全角取りの3種類から選択される.
+\item 中点類は,行末に四分空きを追加することのみ対応.
+詰める際の「直前の四分空きも取る」は未実装,
+\item 行末文字の位置調整は,glueによる調整の負担量が少なくなるように行われる.
+なお,この位置調整で調整の方向が変わることはない.
+
+例えば,「三分伸ばす」調整が必要な,句点で終わる行があった場合,句点を全
+ 角取りにするとglueの負担合計は「六分詰める」となり,調整量の絶対値
+ は減るが,方向が「伸ばす」から「詰める」こととなる.よってこのよう
+ な場合,句点は二分取りのままである.
+\end{itemize}
+
\testbox{%
◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆
%あいうえおかきくけこさしすせそたちつてと
}
\testbox{%
-あいうえおかきA B C Dこさ\texttt{DO i=1,10}『
+あいうえおかきA M M Dこさ\texttt{DO i=1,10}『
}
\testbox{%
\def\pTeX{p\kern-.2em\TeX}
\testbox{%
-日本では\pTeX,p\LaTeX がよく使われている。
+日本で\pTeX,p\LaTeX がよく使われている。
}
中点類の空き詰めは括弧類より優先
\testbox{%
あいうえおかきくけ・こさしすせそたち「「あ
}
+
+句読点類・中点類の後ろ空き
+
+\testbox{%
+日本では\pTeX,p\LaTeX が使われている。
+}
+\testbox{%
+あいうえおかきくけこさしすせそたちつて.
+}
+\testbox{%
+あいうえおかきくけこさしすせそたちつ\vrule width .5\zw て.
+}
+\testbox{%
+あいうえおかきくけこさしすせそたちつ\vrule width 1\zw て.
+}
+\testbox{%
+あいうえおかきくけこさしすせそたちつて・
+}
+
+\newpage
+
\end{document}
\ No newline at end of file