X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fluatexja.lua;h=b966e8393bd4319adc1ae87af201681f4a61dfbf;hb=9239672f2650e60ba848bb9776c0fff31b74a048;hp=38d5517e6f7776a02fc0feba17eb27b13d5277a6;hpb=9b71492d54912fa29aa0a46c7c212eb8d9b47207;p=luatex-ja%2Fluatexja.git

diff --git a/src/luatexja.lua b/src/luatexja.lua
index 38d5517..b966e83 100644
--- a/src/luatexja.lua
+++ b/src/luatexja.lua
@@ -20,19 +20,9 @@ function luatexja.load_lua(fn)
    end
 end
 
--- node.direct.setglue is corrupted in r5903
 do
     local setfield = node.direct.setfield
-    local setglue = node.direct.setglue
-    if setglue then
-	local g = node.direct.new(node.id('glue'))
-	setglue(g, 128,256,512,2,1)
-	local w,st,sh,sto,sho = node.direct.getglue(g)
-	if (w~=128)or(st~=256)or(sh~=512)or(sto~=2)or(sho~=1) then
-	    setglue = nil
-	end
-    end
-    luatexja.setglue = setglue or
+    luatexja.setglue = node.direct.setglue or
     function(g,w,st,sh,sto,sho)
 	setfield(g,'width', w or 0)
 	setfield(g,'stretch',st or 0)
@@ -40,6 +30,15 @@ do
 	setfield(g,'stretch_order',sto or 0)
 	setfield(g,'shrink_order', sho or 0)
     end
+    local getfield = node.direct.getfield
+    luatexja.getglue = node.direct.getglue or
+    function(g)
+	return getfield(g,'width'),
+	       getfield(g,'stretch'),
+	       getfield(g,'shrink'),
+	       getfield(g,'stretch_order'),
+	       getfield(g,'shrink_order')
+    end
 end
 
 --- 以下は全ファイルで共有される定数
@@ -48,17 +47,18 @@ luatexja.icflag_table = icflag_table
 icflag_table.ITALIC          = 1
 icflag_table.PACKED          = 2
 icflag_table.KINSOKU         = 3
-icflag_table.FROM_JFM        = 6
+icflag_table.FROM_JFM        = 4
 -- FROM_JFM: 4, 5, 6, 7, 8 →優先度高（伸びやすく，縮みやすい）
 -- 6 が標準
-icflag_table.KANJI_SKIP      = 9
-icflag_table.KANJI_SKIP_JFM  = 10
-icflag_table.XKANJI_SKIP     = 11
-icflag_table.XKANJI_SKIP_JFM = 12
-icflag_table.PROCESSED       = 13
-icflag_table.IC_PROCESSED    = 14
-icflag_table.BOXBDD          = 15
-icflag_table.PROCESSED_BEGIN_FLAG = 128
+icflag_table.KANJI_SKIP      = 68 -- = 4+64
+icflag_table.KANJI_SKIP_JFM  = 69
+icflag_table.XKANJI_SKIP     = 70
+icflag_table.XKANJI_SKIP_JFM = 71
+icflag_table.LINEEND         = 72
+icflag_table.PROCESSED       = 73
+icflag_table.IC_PROCESSED    = 74
+icflag_table.BOXBDD          = 75
+icflag_table.PROCESSED_BEGIN_FLAG = 4096 -- sufficiently large power of 2
 
 local stack_table_index = {}
 luatexja.stack_table_index = stack_table_index
@@ -240,8 +240,8 @@ end
 do
    luatexja.binary_pars = {
       jacharrange = function(c, t)
-	 if type(c)~='number' or c<0 or c>31*ltjc.ATTR_RANGE then
-	    -- 0 はエラーにしない（隠し）
+	 if type(c)~='number' or c<-1 or c>31*ltjc.ATTR_RANGE then
+	    -- 0, -1 はエラーにしない（隠し）
 	    ltjb.package_error('luatexja',
 			       'invalid character range number (' .. tostring(c) .. ')',
 			       'A character range number should be in the range 1..'
@@ -354,6 +354,24 @@ function luatexja.ext_cleanup()
 end
 
 
+-- lastnodechar
+do
+   local id_glyph = node.id('glyph')
+   function luatexja.pltx_composite_last_node_char()
+      local n = tex.nest[tex.nest.ptr].tail
+      local r = '-1'
+      if n then
+	 if n.id==id_glyph then
+	    while n.componetns and  n.subtype and n.subtype%4 >= 2 do
+	       n = node.tail(n)
+	    end
+	    r = tostring(n.char)
+	 end
+      end
+      tex.sprint(r)
+   end
+end
+
 -- debug
 
 do
@@ -390,6 +408,8 @@ local function debug_show_node_X(p,print_fn, limit)
          .. tostring(p.font)
          .. ' (' .. print_scaled(p.height) .. '+'
          .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width)
+         .. ' off: (' .. print_scaled(p.xoffset)
+         .. ',' .. print_scaled(p.yoffset) .. ')'
       print_fn(s)
    elseif pt=='hlist' or pt=='vlist' or pt=='unset'or pt=='ins' then
       if pt=='ins' then
@@ -453,6 +473,8 @@ local function debug_show_node_X(p,print_fn, limit)
 	 s = s .. ' (for accent)'
       elseif get_attr_icflag(p)==icflag_table.IC_PROCESSED then
 	 s = s .. ' (italic correction)'
+      elseif get_attr_icflag(p)==icflag_table.LINEEND then
+	 s = s .. ' (end-of-line)'
          -- elseif get_attr_icflag(p)==ITALIC then
          --    s = s .. ' (italic correction)'
       elseif get_attr_icflag(p)>icflag_table.KINSOKU