優先度付き調整処理のテスト (test17-priority.tex)

[luatex-ja/luatexja.git] / src / luatexja.lua

diff --git a/src/luatexja.lua b/src/luatexja.lua
index 4b134d6..1aa5c89 100644 (file)
--- a/src/luatexja.lua
+++ b/src/luatexja.lua
@@ -86,6 +86,7 @@ local XKANJI_SKIP = 7
 local PROCESSED = 8
 local IC_PROCESSED = 9
 local BOXBDD = 15
+local PROCESSED_BEGIN_FLAG = 16
 
 
 -- Three aux. functions, bollowed from tex.web
@@ -179,14 +180,15 @@ function luatexja.ext_get_parameter_binary(k,c)
       c=0
    end
    if k == 'jacharrange' then
-      if c<0 or c>216 then 
+      if c>216 then 
         ltjb.package_error('luatexja',
                            'invalid character range number (' .. c .. ')',
                            'A character range number should be in the range 0..216,\n'..
                             'So I changed this one to zero.')
         c=0
       end
-      tex.write(ltjc.get_range_setting(c))
+      -- 負の値は <U+0080 の文字の文字範囲，として出てくる．この時はいつも欧文文字なので 1 を返す
+      tex.write( (c<0) and -1 or ltjc.get_range_setting(c))
    else
       if c<0 or c>0x10FFFF then
         ltjb.package_error('luatexja',
@@ -212,7 +214,7 @@ end
 
 -- EXT: print \global if necessary
 function luatexja.ext_print_global()
-  if isglobal=='global' then tex.sprint(cat_lp, '\\global') end
+   if luatexja.isglobal=='global' then tex.sprint(cat_lp, '\\global') end
 end
 
 -- main process
@@ -240,16 +242,20 @@ luatexbase.add_to_callback('hpack_filter',
                                   'luaotfload.hpack_filter') + 1)
 
 -- debug
+local function get_attr_icflag(p)
+   return (has_attr(p, attr_icflag) or 0) % PROCESSED_BEGIN_FLAG
+end
+
 local debug_depth
 
 local function debug_show_node_X(p,print_fn)
    local k = debug_depth
    local s
    local pt=node_type(p.id)
-   local base = debug_depth .. string.format('%X', has_attr(p,attr_icflag) or 0)
+   local base = debug_depth .. string.format('%X', get_attr_icflag(p))
    .. ' ' .. pt .. ' ' .. tostring(p.subtype) .. ' '
    if pt == 'glyph' then
-      s = base .. ' ' .. utf.char(p.char) .. ' ' .. tostring(p.font)
+      s = base .. ' ' .. utf.char(p.char) .. ' '  .. tostring(p.font)
          .. ' (' .. print_scaled(p.height) .. '+' 
          .. print_scaled(p.depth) .. ')x' .. print_scaled(p.width)
       print_fn(s)
@@ -270,7 +276,7 @@ local function debug_show_node_X(p,print_fn)
             for i = 2,  p.glue_order do s = s .. 'l' end
          end
       end
-      if has_attr(p, attr_icflag, PACKED) then
+      if get_attr_icflag(p) == PACKED then
          s = s .. ' (packed)'
       end
       print_fn(s)
@@ -282,11 +288,11 @@ local function debug_show_node_X(p,print_fn)
       debug_depth=k
    elseif pt == 'glue' then
       s = base .. ' ' ..  print_spec(p.spec)
-      if has_attr(p, attr_icflag)==FROM_JFM then
+      if get_attr_icflag(p)==FROM_JFM then
          s = s .. ' (from JFM)'
-      elseif has_attr(p, attr_icflag)==KANJI_SKIP then
+      elseif get_attr_icflag(p)==KANJI_SKIP then
         s = s .. ' (kanjiskip)'
-      elseif has_attr(p, attr_icflag)==XKANJI_SKIP then
+      elseif get_attr_icflag(p)==XKANJI_SKIP then
         s = s .. ' (xkanjiskip)'
       end
       print_fn(s)
@@ -294,19 +300,19 @@ local function debug_show_node_X(p,print_fn)
       s = base .. ' ' .. print_scaled(p.kern) .. 'pt'
       if p.subtype==2 then
         s = s .. ' (for accent)'
-      elseif has_attr(p, attr_icflag)==IC_PROCESSED then
+      elseif get_attr_icflag(p)==IC_PROCESSED then
         s = s .. ' (italic correction)'
-         -- elseif has_attr(p, attr_icflag)==ITALIC then
+         -- elseif get_attr_icflag(p)==ITALIC then
          --    s = s .. ' (italic correction)'
-      elseif has_attr(p, attr_icflag)==FROM_JFM then
+      elseif get_attr_icflag(p)==FROM_JFM then
         s = s .. ' (from JFM)'
-      elseif has_attr(p, attr_icflag)==LINE_END then
+      elseif get_attr_icflag(p)==LINE_END then
         s = s .. " (from 'lineend' in JFM)"
       end
       print_fn(s)
    elseif pt == 'penalty' then
       s = base .. ' ' .. tostring(p.penalty)
-      if has_attr(p, attr_icflag)==KINSOKU then
+      if get_attr_icflag(p)==KINSOKU then
         s = s .. ' (for kinsoku)'
       end
       print_fn(s)