"FFFFF -> \ltjlineendcomment

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

diff --git a/src/ltj-inputbuf.lua b/src/ltj-inputbuf.lua
index cec74cf..d039f7d 100644 (file)
--- a/src/ltj-inputbuf.lua
+++ b/src/ltj-inputbuf.lua
@@ -8,12 +8,12 @@ luatexja.load_module('charrange'); local ltjc = luatexja.charrange
 require("unicode")
 local utflen = unicode.utf8.len
 local utfbyte = unicode.utf8.byte
+local utfchar = unicode.utf8.char
 local node_new = node.new
 local node_free = node.free
 local id_glyph = node.id('glyph')
-local getcatcode = tex.getcatcode
+local getcatcode, getcount = tex.getcatcode, tex.getcount
 local ltjc_is_japanese_char_curlist = ltjc.is_japanese_char_curlist
-local FFFFF = string.char(0xF3,0xBF,0xBF,0xBF)
 
 --- the following function is modified from jafontspec.lua (by K. Maeda).
 --- Instead of "%", we use U+FFFFF for suppressing spaces.
@@ -33,12 +33,12 @@ local function add_comment(buffer)
       if c>=0x80 then
         local ct = getcatcode(c)
         local te = tex.endlinechar
-        local ctl = (te ~= -1) and (getcatcode(te)==5) and (getcatcode(0xFFFFF)==14)
+        local ctl = (te ~= -1) and (getcatcode(te)==5) and (getcatcode(getcount('ltjlineendcomment')==14)
         -- Is the catcode of endline character is 5 (end-of-line)?
-        -- Is the catcode of U+FFFFF (new comment char) is 14 (comment)?
+        -- Is the catcode of \ltjlineendcomment (new comment char) is 14 (comment)?
         if ((ct==11) or (ct==12)) and ctl then
            if ltjc_is_japanese_char_curlist(c) then
-              buffer = buffer .. FFFFF -- U+FFFFF
+              buffer = buffer .. utfchar(getcount('ltjlineendcomment'))
            end
         end
       end