X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Fltj-jfont.lua;h=7e10815cf26f9ac92b1bc5a8c514539533c08b6d;hb=a693b63eadfcabe5f4f513a4cc90302f2360b18b;hp=7f5f639552884f3dc630b05d97f291a70274987b;hpb=8a1e0ce3e39f07de447d73c4ae6b312f8b13ccf3;p=luatex-ja%2Fluatexja.git

diff --git a/src/ltj-jfont.lua b/src/ltj-jfont.lua
index 7f5f639..7e10815 100644
--- a/src/ltj-jfont.lua
+++ b/src/ltj-jfont.lua
@@ -3,7 +3,7 @@
 --
 luatexbase.provides_module({
   name = 'luatexja.jfont',
-  date = '2014/01/02',
+  date = '2014/02/01',
   description = 'Loader for Japanese fonts',
 })
 module('luatexja.jfont', package.seeall)
@@ -158,6 +158,8 @@ do
       t.chars = metrics[j].chars
       t.char_type = mult_table(metrics[j].char_type, sz)
       for i,v in pairs(t.char_type) do
+	 v.align = (v.align=='left') and 0 or 
+	    ((v.align=='right') and 1 or 0.5)
 	 if type(i) == 'number' then -- char_type
 	    for k,w in pairs(v.glue) do
 	       local h = node_new(id_glue_spec)
@@ -268,15 +270,14 @@ do
 end
 
 do
--- EXT: zw, zh
-   function load_zw()
+   -- PUBLIC function
+   function get_zw() 
       local a = font_metric_table[tex.attribute[attr_curjfnt]]
-      tex.setdimen('ltj@zw', a and a.zw or 0)
+      return a and a.zw or 0
    end
-   
-   function load_zh()
+   function get_zh() 
       local a = font_metric_table[tex.attribute[attr_curjfnt]]
-      tex.setdimen('ltj@zh', a and a.zh or 0)
+      return a and a.zw or 0
    end
 end
 
@@ -317,6 +318,57 @@ do
 end
 
 ------------------------------------------------------------------------
+-- LATEX INTERFACE
+------------------------------------------------------------------------
+do
+   -- these function are called from ltj-latex.sty
+   local kyenc_list, ktenc_list = {}, {}
+   function add_kyenc_list(enc) kyenc_list[enc] = 'true ' end
+   function add_ktenc_list(enc) ktenc_list[enc] = 'true ' end
+   function is_kyenc(enc)
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (kyenc_list[enc] or 'false '))
+   end
+   function is_kyenc(enc) 
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' .. (kyenc_list[enc] or 'false '))
+   end
+   function is_kenc(enc) 
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' 
+		 .. (kyenc_list[enc] or ktenc_list[enc] or 'false '))
+   end
+
+   local kfam_list, Nkfam_list = {}, {}
+   function add_kfam_list(enc, fam)
+      if not kfam_list[enc] then kfam_list[enc] = {} end
+      kfam_list[enc][fam] = 'true '
+   end
+   function add_Nkfam_list(enc, fam)
+      if not Nkfam_list[enc] then Nkfam_list[enc] = {} end
+      Nkfam_list[enc][fam] = 'true '
+   end
+   function is_kfam(enc, fam)
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' 
+		 .. (kfam_list[enc] and kfam_list[enc][fam] or 'false ')) end
+   function is_Nkfam(enc, fam)
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' 
+		 .. (Nkfam_list[enc] and Nkfam_list[enc][fam] or 'false ')) end
+
+   local ffam_list, Nffam_list = {}, {}
+   function add_ffam_list(enc, fam)
+      if not ffam_list[enc] then ffam_list[enc] = {} end
+      ffam_list[enc][fam] = 'true '
+   end
+   function add_Nffam_list(enc, fam)
+      if not Nffam_list[enc] then Nffam_list[enc] = {} end
+      Nffam_list[enc][fam] = 'true '
+   end
+   function is_ffam(enc, fam)
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' 
+		 .. (ffam_list[enc] and ffam_list[enc][fam] or 'false ')) end
+   function is_Nffam(enc, fam)
+      tex.sprint(cat_lp, '\\let\\ifin@\\if' 
+		 .. (Nffam_list[enc] and Nffam_list[enc][fam] or 'false ')) end
+end
+------------------------------------------------------------------------
 -- ALTERNATE FONTS
 ------------------------------------------------------------------------
 alt_font_table = {}
@@ -369,8 +421,8 @@ end
 
 ------ used in ltjp.suppress_hyphenate_ja callback
 function replace_altfont(pf, pc)
-   return (alt_font_table[pf] and alt_font_table[pf][pc]) 
-      and alt_font_table[pf][pc] or pf
+   local a = alt_font_table[pf]
+   return a and a[pc] or pf
 end
 
 ------ for LaTeX interface
@@ -426,26 +478,30 @@ end
 -- ここから先は 新 \selectfont の内部でしか実行されない
 do
    local alt_font_base, alt_font_base_num
-
--- EXT
-   function print_aftl_address(bbase)
-      local t = alt_font_table_latex[bbase]
-      if not t then t = {}; alt_font_table_latex[bbase] = t end
-      tex.sprint(cat_lp, (tostring(t):gsub('table: ','ltjaltfont')))
+   local aftl_base
+   -- EXT
+   function does_alt_set(bbase)
+      aftl_base = alt_font_table_latex[bbase]
+      tex.sprint(cat_lp, '\\if' .. (aftl_base and 'true' or 'false'))
+   end
+   -- EXT
+   function print_aftl_address()
+      tex.sprint(cat_lp, ';ltjaltfont' .. tostring(aftl_base):sub(8))
    end
+
 -- EXT
    function output_alt_font_cmd(bbase)
       alt_font_base = bbase
       alt_font_base_num = tex.getattribute(attr_curjfnt)
       local t = alt_font_table[alt_font_base_num]
       if t then 
-	 for i,_ in pairs(t) do t[i]=nil end
+         for i,_ in pairs(t) do t[i]=nil end
       end
       t = alt_font_table_latex[bbase]
       if t then
-	 for i,_ in pairs(t) do
-	    tex.sprint(cat_lp, '\\ltj@pickup@altfont@aux{' .. i .. '}')
-	 end
+         for i,_ in pairs(t) do
+            tex.sprint(cat_lp, '\\ltj@pickup@altfont@aux{' .. i .. '}')
+         end
       end
    end
 
@@ -453,18 +509,18 @@ do
    function pickup_alt_font_a(size_str)
       local t = alt_font_table_latex[alt_font_base]
       if t then
-	 for i,v in pairs(t) do
-	    tex.sprint(cat_lp, '\\expandafter\\ltj@pickup@altfont@copy'
-			  .. '\\csname ' .. i .. '/' .. size_str .. '\\endcsname{' .. i .. '}')
-	 end
+         for i,v in pairs(t) do
+            tex.sprint(cat_lp, '\\expandafter\\ltj@pickup@altfont@copy'
+                          .. '\\csname ' .. i .. '/' .. size_str .. '\\endcsname{' .. i .. '}')
+         end
       end
-   end
+   end 
 
    local function pickup_alt_font_class(class, afnt_num, afnt_chars)
       local t  = alt_font_table[alt_font_base_num] 
       local tx = font_metric_table[alt_font_base_num].chars
       for i,v in pairs(tx) do
-	 if v==class and afnt_chars[i] then t[i]=afnt_num end
+         if v==class and afnt_chars[i] then t[i]=afnt_num end
       end
    end
 
@@ -474,17 +530,17 @@ do
       local ac = font_getfont(afnt_num).characters
       if not t then t = {}; alt_font_table[alt_font_base_num] = t end
       for i,v in pairs(alt_font_table_latex[alt_font_base]) do
-	 if i == afnt_base then
-	    for j,_ in pairs(v) do
-	       if j>=0 then 
-		  if ac[j] then t[j]=afnt_num end
-	       else  -- -n (n>=1) means that the character class n,
-		     -- which is defined in the JFM 
-		  pickup_alt_font_class(-j, afnt_num, ac) 
-	       end
-	    end
-	    return
-	 end
+         if i == afnt_base then
+            for j,_ in pairs(v) do
+               if j>=0 then 
+                  if ac[j] then t[j]=afnt_num end
+               else  -- -n (n>=1) means that the character class n,
+                     -- which is defined in the JFM 
+                  pickup_alt_font_class(-j, afnt_num, ac) 
+               end
+            end
+            return
+         end
       end
    end