X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-adjust.lua;h=0f6bff18d796baf9dfc0ef214590142c67263345;hb=0526b27bf88ed7f2adedef267f4d9226f6f5a692;hp=bec34353aa012255f76989421bf211538ee5e2e5;hpb=a6c37dba4272ef5de87886c805f6f902aa5f7175;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-adjust.lua b/src/ltj-adjust.lua
index bec3435..0f6bff1 100644
--- a/src/ltj-adjust.lua
+++ b/src/ltj-adjust.lua
@@ -3,7 +3,7 @@
 --
 luatexbase.provides_module({
   name = 'luatexja.adjust',
-  date = '2014/05/08',
+  date = '2014/09/30',
   description = 'Advanced line adjustment for LuaTeX-ja',
 })
 module('luatexja.adjust', package.seeall)
@@ -11,6 +11,7 @@ module('luatexja.adjust', package.seeall)
 luatexja.load_module('jfont');     local ltjf = luatexja.jfont
 luatexja.load_module('jfmglue');   local ltjj = luatexja.jfmglue
 luatexja.load_module('stack');     local ltjs = luatexja.stack
+luatexja.load_module('direction'); local ltjd = luatexja.direction
 
 local Dnode = node.direct or node
 
@@ -45,7 +46,7 @@ local id_glue_spec = node.id('glue_spec')
 local id_whatsit = node.id('whatsit')
 local attr_icflag = luatexbase.attributes['ltj@icflag']
 local attr_jchar_class = luatexbase.attributes['ltj@charclass']
-local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
+local lang_ja = token.create('ltj@@japanese')[2]
 
 local ltjf_font_metric_table = ltjf.font_metric_table
 local spec_zero_glue = ltjj.spec_zero_glue
@@ -84,10 +85,12 @@ local function get_stretched(q, go, gs)
    if gs == 1 then -- stretching
       if getfield(qs, 'stretch_order') == go then
 	 return getfield(qs, 'stretch')
+      else return 0
       end
    else -- shrinking
       if getfield(qs, 'shrink_order') == go then
 	 return getfield(qs, 'shrink')
+      else return 0
       end
    end
 end
@@ -169,34 +172,35 @@ local function set_stretch(p, after, before, ic, name)
 end
 
 -- 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)
-   local x = node_tail(getlist(p)); if not x then return false end
+   local head = getlist(p)
+   local x = node_tail(head); if not x then return false end
    -- x: \rightskip
    x = node_prev(x); if not x then return false end
-   if getid(x) == id_glue and getsubtype(x) == 15 then
+   local xi, xc = getid(x)
+   if xi == id_glue and getsubtype(x) == 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))
+      x = node_prev(node_prev(x)); xi = getid(x)
    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
-   local xi, xc = getid(x)
-   if xi == id_glyph and has_attr(x, attr_curjfnt) == getfont(x) then
+   if xi == id_glyph and getfield(x, 'lang')==lang_ja then
       -- 和文文字
       xc = x
    elseif xi == id_hlist and get_attr_icflag(x) == PACKED then
       -- packed JAchar
-      xc = getlist(x)
-      while getid(xc) == id_whatsit do xc = node_next(xc) end
+      xc = ltjd_glyph_from_packed(x)
+      while getid(xc) == id_whatsit do xc = node_next(xc) end -- これはなんのために？
    else
      return false-- それ以外は対象外．
    end
    local xk = ltjf_font_metric_table[getfont(xc)]
-   xk = xk.char_type[has_attr(xc, attr_jchar_class) or 0]
-   xk = xk['end_' .. res.name] or 0
+     .char_type[has_attr(xc, attr_jchar_class) or 0]['end_' .. res.name] or 0
 
    if xk>0 and total>=xk then
       total = total - xk