X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-pretreat.lua;h=42507758e02e60dd71e4dde460de7aaeb372a195;hb=eb118f3e5ea0852407b5261817700401699528b9;hp=080cf893633cd0ef7972b030752e55ef1c58efc8;hpb=56b7f8c76e835f8b8c832550e32a69d3b8ff277c;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-pretreat.lua b/src/ltj-pretreat.lua
index 080cf89..4250775 100644
--- a/src/ltj-pretreat.lua
+++ b/src/ltj-pretreat.lua
@@ -26,9 +26,8 @@ local floor = math.floor
 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_remove = Dnode.remove
 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
@@ -44,7 +43,7 @@ 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 ltjs_orig_char_table = ltjs.orig_char_table
 local ltjf_replace_altfont = ltjf.replace_altfont
 local attr_orig_char = luatexbase.attributes['ltj@origchar']
 local STCK  = luatexja.userid_table.STCK
@@ -52,60 +51,69 @@ local DIR   = luatexja.userid_table.DIR
 local PROCESSED_BEGIN_FLAG = luatexja.icflag_table.PROCESSED_BEGIN_FLAG
 
 local dir_tate = luatexja.dir_table.dir_tate
+local lang_ja = luatexja.lang_ja
 
 ------------------------------------------------------------------------
 -- MAIN PROCESS STEP 1: replace fonts
 ------------------------------------------------------------------------
-local wt, wtd
+local wt, wtd = {}, {}
 do
-   local start_time_measure, stop_time_measure 
+   local ltjd_get_dir_count = ltjd.get_dir_count
+   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 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)
-      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[50] = function(p) return p end
-   suppress_hyphenate_ja_aux[id_whatsit] = function(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)
+   local suppress_hyphenate_ja_aux = {
+      [id_math] = function(p) return node_next(node_end_of_math(node_next(p))) end,
+      [id_whatsit] = function(p)
+	 if getsubtype(p)==sid_user then
+	    local uid = getfield(p, 'user_id')
+	    if uid==STCK then
+	       wt[#wt+1] = p; 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)
+	       else -- こっちのケースは通常使用では起こらない
+		  wtd[#wtd+1] = p; node_remove(head, p)
+	       end
 	    end
-	    wtd[#wtd+1] = p; head = node_remove(head, p)
-         end
-      end
-      return p
-   end
-
+	 end
+	 return node_next(p)
+      end,
+   }
+   setmetatable(suppress_hyphenate_ja_aux, 
+		{
+		   __index = function() return node_next end,
+		})
    local function suppress_hyphenate_ja (h)
       start_time_measure('ltj_hyphenate')
-      local p = to_direct(h)
-      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)
+      head = to_direct(h)
+      for i = 1,#wt do wt[i]=nil end
+      for i = 1,#wtd do wtd[i]=nil end
+      for i,_ in pairs(ltjs_orig_char_table) do
+	 ltjs_orig_char_table[i] = nil
+      end
+      ltjs.list_dir=ltjd_get_dir_count()
+      do
+	 local p = head
+	 while p do
+	    local pid = getid(p)
+	    while pid==id_glyph do
+	       local pc = getchar(p)
+	       if (has_attr(p, attr_icflag) or 0)<=0 and is_ucs_in_japanese_char(p, pc) then
+		  setfield(p, 'font', 
+			   ltjf_replace_altfont(has_attr(p, attr_curjfnt) or getfont(p), pc))
+		  setfield(p, 'lang', lang_ja)
+		  ltjs_orig_char_table[p] = pc
+	       end
+	       p = node_next(p); pid = getid(p)
+	    end
+	    p = (suppress_hyphenate_ja_aux[pid])(p)
+	 end
       end
-      head = to_node(head)
       stop_time_measure('ltj_hyphenate'); start_time_measure('tex_hyphenate')
-      lang.hyphenate(head)
+      lang.hyphenate(h, nil)
       stop_time_measure('tex_hyphenate')
-      return head
+      return h
    end
 
    luatexbase.add_to_callback('hyphenate',
@@ -115,29 +123,33 @@ do
 end
 
 -- mode: true iff this function is called from hpack_filter
+local ltjs_report_stack_level = ltjs.report_stack_level
+local ltjf_vert_form_table    = ltjf.vert_form_table
+local ltjf_font_metric_table  = ltjf.font_metric_table
 local function set_box_stack_level(head, mode)
    local box_set, cl = 0, tex.currentgrouplevel + 1
    for _,p  in pairs(wt) do
       if mode and getfield(p, 'value')==cl then box_set = 1 end; node_free(p)
    end
+   ltjs_report_stack_level(tex_getcount('ltj@@stack') + box_set)
    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
+   if ltjs.list_dir == 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
+         if (has_attr(p, attr_icflag) or 0)<=0 and getfield(p, 'lang')==lang_ja 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
+            local pc = ltjs_orig_char_table[p]
+	    local nf = ltjf_replace_altfont(pfn, pc)
+	    setfield(p, 'font', nf)
+	    if ltjf_font_metric_table[nf].vert_activated then
+	       pc = ltjf_vert_form_table [getchar(p)]
+	       if font.getfont(nf).characters[pc] then setfield(p, 'char', pc) end
+	    end
+	 end
       end
    end
+   --luatexja.ext_show_node_list(head, 'S> ', print)
    return head
 end
 
@@ -153,4 +165,5 @@ luatexbase.add_to_callback('pre_linebreak_filter',
 
 luatexja.pretreat = {
    set_box_stack_level = set_box_stack_level,
+   orig_char_table = orig_char_table,
 }