diff options
Diffstat (limited to 'Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua')
| -rw-r--r-- | Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua b/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua index 531a5c75433..d33f032251d 100644 --- a/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua +++ b/Master/texmf-dist/tex/luatex/luatexja/ltj-jfmglue.lua @@ -127,19 +127,24 @@ end -- penalty 値の計算 -local function add_penalty(p,e) - local pp = getfield(p, 'penalty') - if pp>=10000 then - if e<=-10000 then setfield(p, 'penalty', 0) end - elseif pp<=-10000 then - if e>=10000 then setfield(p, 'penalty', 0) end - else - pp = pp + e - if pp>=10000 then setfield(p, 'penalty', 10000) - elseif pp<=-10000 then setfield(p, 'penalty', -10000) - else setfield(p, 'penalty', pp) end +local add_penalty +do +local setpenalty = node.direct.setpenalty or function(n, a) setfield(n,'penalty',a) end +local getpenalty = node.direct.getpenalty or function(n) return getfield(n,'penalty') end +function add_penalty(p,e) + local pp = getpenalty(p) + if (pp>-10000) and (pp<10000) then + if e>=10000 then setpenalty(p, 10000) + elseif e<=-10000 then setpenalty(p, -10000) + else + pp = pp + e + if pp>=10000 then setpenalty(p, 10000) + elseif pp<=-10000 then setpenalty(p, -10000) + else setpenalty(p, pp) end + end end end +end -- 「異なる JFM」の間の調整方法 diffmet_rule = math.two_paverage |