Modified check_box function; sync with ptex-base_130104_math-spc_beta.diff

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

diff --git a/src/ltj-math.lua b/src/ltj-math.lua
index bf5185f..793d658 100644 (file)
--- a/src/ltj-math.lua
+++ b/src/ltj-math.lua
@@ -3,8 +3,8 @@
 --
 luatexbase.provides_module({
   name = 'luatexja.math',
-  date = '2011/08/14',
-  version = '0.1',
+  date = '2012/07/19',
+  version = '0.2',
   description = 'Handling routines for Japanese characters in math mode',
 })
 module('luatexja.math', package.seeall)
@@ -20,6 +20,7 @@ local node_next = node.next
 local node_free = node.free
 local has_attr = node.has_attribute
 local set_attr = node.set_attribute
+local tex_getcount = tex.getcount
 
 local attr_jchar_class = luatexbase.attributes['ltj@charclass']
 local attr_icflag = luatexbase.attributes['ltj@icflag']
@@ -40,7 +41,7 @@ local id_frac    = node.id('fraction')
 local id_simple  = node.id('noad')
 local id_sub_mlist = node.id('sub_mlist')
 
-local PROCESSED = 8
+local PROCESSED = 11
 
 local ltjf_font_metric_table = ltjf.font_metric_table
 local ltjf_find_char_class = ltjf.find_char_class
@@ -102,18 +103,15 @@ function (p, sty)
         if sty == 0 then mode = 'mjtext'
         elseif sty == 1 then mode = 'mjscr'
         end
-        local f = ltjs.get_penalty_table(mode, fam, -1, tex.getcount('ltj@@stack'))
+        local f = ltjs.get_penalty_table(mode, fam, -1, tex_getcount('ltj@@stack'))
         if f ~= -1 then
            local q = node_new(id_sub_box)
            local r = node_new(id_glyph); r.next = nil
            r.char = p.char; r.font = f; r.subtype = 256
-           set_attr(r, attr_yablshift, 0)
-           local met = ltjf_font_metric_table[f]
-           local class = ltjf_find_char_class(p.char, met)
-           set_attr(r, attr_jchar_class, class)
+           set_attr(r, attr_ykblshift, 0)
            set_attr(r, attr_icflag, PROCESSED)
-           ltjw.char_data = met.size_cache.char_type[class]
-           ltjw.head = r; ltjw.capsule_glyph(r, tex.mathdir , true, met, class);
+           local met = ltjf_font_metric_table[f]
+           ltjw.head = r; ltjw.capsule_glyph(r, tex.mathdir , true, met, ltjf_find_char_class(p.char, met));
            q.head = ltjw.head; node_free(p); p=q;
         end
       end