X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-pretreat.lua;h=080cf893633cd0ef7972b030752e55ef1c58efc8;hb=db94e608b0fe848b08a050d4226f7fae8be1f87d;hp=387fcc8cea3464c2c298ccbedf9a9159ff5f1255;hpb=a693b63eadfcabe5f4f513a4cc90302f2360b18b;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-pretreat.lua b/src/ltj-pretreat.lua
index 387fcc8..080cf89 100644
--- a/src/ltj-pretreat.lua
+++ b/src/ltj-pretreat.lua
@@ -2,9 +2,11 @@
 -- luatexja/ltj-pretreat.lua
 --
 
+luatexja.load_module('base');      local ltjb = luatexja.base
 luatexja.load_module('charrange'); local ltjc = luatexja.charrange
 luatexja.load_module('stack');     local ltjs = luatexja.stack
 luatexja.load_module('jfont');     local ltjf = luatexja.jfont
+luatexja.load_module('direction'); local ltjd = luatexja.direction
 
 local Dnode = node.direct or node
 
@@ -25,7 +27,8 @@ local has_attr = Dnode.has_attribute
 local set_attr = Dnode.set_attribute
 local node_traverse = Dnode.traverse
 local node_remove =luatexja.Dnode_remove -- Dnode.remove
-local node_next = Dnode.getnext
+local node_next = (Dnode ~= node) and Dnode.getnext or node.next
+local node_prev = (Dnode ~= node) and Dnode.getprev or node.prev
 local node_free = Dnode.free
 local node_end_of_math = Dnode.end_of_math
 local tex_getcount = tex.getcount
@@ -35,54 +38,77 @@ local id_math = node.id('math')
 local id_whatsit = node.id('whatsit')
 local sid_user = node.subtype('user_defined')
 
+local attr_dir = luatexbase.attributes['ltj@dir']
 local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
+local attr_curtfnt = luatexbase.attributes['ltj@curtfnt']
 local attr_icflag = luatexbase.attributes['ltj@icflag']
 
 local is_ucs_in_japanese_char = ltjc.is_ucs_in_japanese_char_direct
+local ltjd_get_vert_glyph = ltjd.get_vert_glyph
 local ltjf_replace_altfont = ltjf.replace_altfont
 local attr_orig_char = luatexbase.attributes['ltj@origchar']
-local STCK = luatexja.userid_table.STCK
+local STCK  = luatexja.userid_table.STCK
+local DIR   = luatexja.userid_table.DIR
+local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
+
+local dir_tate = luatexja.dir_table.dir_tate
 
 ------------------------------------------------------------------------
 -- MAIN PROCESS STEP 1: replace fonts
 ------------------------------------------------------------------------
-local wt
+local wt, wtd
 do
+   local start_time_measure, stop_time_measure 
+      = ltjb.start_time_measure, ltjb.stop_time_measure
    local head
-
+   local is_dir_tate
    local suppress_hyphenate_ja_aux = {}
    suppress_hyphenate_ja_aux[id_glyph] = function(p)
       if (has_attr(p, attr_icflag) or 0)<=0 and is_ucs_in_japanese_char(p) then
-	 local pc = getchar(p)
+         local pc = getchar(p)
 	 local pf = ltjf_replace_altfont(has_attr(p, attr_curjfnt) or getfont(p), pc)
 	 setfield(p, 'font', pf);  set_attr(p, attr_curjfnt, pf)
 	 setfield(p, 'subtype', floor(getsubtype(p)*0.5)*2)
-	 set_attr(p, attr_orig_char, pc)
+         set_attr(p, attr_orig_char, pc)
       end
       return p
    end
-   suppress_hyphenate_ja_aux[id_math] = function(p) return node_end_of_math(node_next(p)) end
+   suppress_hyphenate_ja_aux[id_math] = function(p)
+      return node_end_of_math(node_next(p)) end
+   suppress_hyphenate_ja_aux[50] = function(p) return p end
    suppress_hyphenate_ja_aux[id_whatsit] = function(p)
-      if getsubtype(p)==sid_user and getfield(p, 'user_id')==STCK then
-	 wt[#wt+1] = p; head = node_remove(head, p)
+      if getsubtype(p)==sid_user then 
+         local uid = getfield(p, 'user_id')
+         if uid==STCK then
+            wt[#wt+1] = p; head = node_remove(head, p)
+         elseif uid==DIR then
+	    if has_attr(p, attr_icflag)<PROCESSED_BEGIN_FLAG  then
+	       ltjs.list_dir = has_attr(p, attr_dir)
+	    end
+	    wtd[#wtd+1] = p; head = node_remove(head, p)
+         end
       end
       return p
    end
 
    local function suppress_hyphenate_ja (h)
+      start_time_measure('ltj_hyphenate')
       local p = to_direct(h)
-      wt, head = {}, p
+      wt, wtd, head = {}, {}, p
+      ltjs.list_dir=ltjd.get_dir_count()
       while p do
 	 local pfunc = suppress_hyphenate_ja_aux[getid(p)]
 	 if pfunc then p = pfunc(p) end
 	 p = node_next(p)
       end
       head = to_node(head)
+      stop_time_measure('ltj_hyphenate'); start_time_measure('tex_hyphenate')
       lang.hyphenate(head)
+      stop_time_measure('tex_hyphenate')
       return head
    end
-   
-   luatexbase.add_to_callback('hyphenate', 
+
+   luatexbase.add_to_callback('hyphenate',
 			      function (head,tail)
 				 return suppress_hyphenate_ja(head)
 			      end,'ltj.hyphenate')
@@ -94,16 +120,33 @@ local function set_box_stack_level(head, mode)
    for _,p  in pairs(wt) do
       if mode and getfield(p, 'value')==cl then box_set = 1 end; node_free(p)
    end
+   for _,p  in pairs(wtd) do
+      node_free(p)
+   end
    ltjs.report_stack_level(tex_getcount('ltj@@stack') + box_set)
+   is_dir_tate = ltjs.list_dir == dir_tate
+   if is_dir_tate then
+      for p in Dnode.traverse_id(id_glyph,to_direct(head)) do
+         if (has_attr(p, attr_icflag) or 0)<=0 and has_attr(p, attr_curjfnt)==getfont(p) then
+            local pfn = has_attr(p, attr_curtfnt) or getfont(p)
+            local pc = getchar(p)
+            local pf = ltjf_replace_altfont(pfn, pc)
+	    set_attr(p, attr_dir, pc)
+	    pc = ltjd_get_vert_glyph(pf, pc) or pc
+            setfield(p, 'char', pc); set_attr(p, attr_orig_char, pc)
+            setfield(p, 'font', pf); set_attr(p, attr_curjfnt, pf)
+         end
+      end
+   end
    return head
 end
 
 -- CALLBACKS
-luatexbase.add_to_callback('hpack_filter', 
+luatexbase.add_to_callback('hpack_filter',
    function (head)
      return set_box_stack_level(head, true)
    end,'ltj.hpack_filter_pre',1)
-luatexbase.add_to_callback('pre_linebreak_filter', 
+luatexbase.add_to_callback('pre_linebreak_filter',
   function (head)
      return set_box_stack_level(head, false)
   end,'ltj.pre_linebreak_filter_pre',1)