diff options
Diffstat (limited to 'Master/texmf-dist/tex/luatex/luatexja/ltj-inputbuf.lua')
-rw-r--r-- | Master/texmf-dist/tex/luatex/luatexja/ltj-inputbuf.lua | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/Master/texmf-dist/tex/luatex/luatexja/ltj-inputbuf.lua b/Master/texmf-dist/tex/luatex/luatexja/ltj-inputbuf.lua index 6032b5067bf..d23d21c8648 100644 --- a/Master/texmf-dist/tex/luatex/luatexja/ltj-inputbuf.lua +++ b/Master/texmf-dist/tex/luatex/luatexja/ltj-inputbuf.lua @@ -15,6 +15,7 @@ luatexja.load_module('charrange'); local ltjc = luatexja.charrange local node_new = node.new local id_glyph = node.id('glyph') local getcatcode = tex.getcatcode +local ltjc_is_ucs_in_japanese_char = ltjc.is_ucs_in_japanese_char --- the following function is modified from jafontspec.lua (by K. Maeda). --- Instead of "%", we use U+FFFFF for suppressing spaces. @@ -26,18 +27,20 @@ function add_comment(buffer) end if i>0 then local c = utf.byte(buffer, i) - local ct = getcatcode(c) - local te = tex.endlinechar - local ctl = (te ~= -1) and (getcatcode(te)==5) and (getcatcode(0xFFFFF)==14) - -- Is the catcode of endline character is 5 (end-of-line)? - -- Is the catcode of U+FFFFF (new comment char) is 14 (comment)? - if ((ct==11) or (ct==12)) and ctl then - local p = node_new(id_glyph) - p.char = c - if ltjc.is_ucs_in_japanese_char(p) then - buffer = buffer .. string.char(0xF3,0xBF,0xBF,0xBF) -- U+FFFFF + if c>0x80 then + local ct = getcatcode(c) + local te = tex.endlinechar + local ctl = (te ~= -1) and (getcatcode(te)==5) and (getcatcode(0xFFFFF)==14) + -- Is the catcode of endline character is 5 (end-of-line)? + -- Is the catcode of U+FFFFF (new comment char) is 14 (comment)? + if ((ct==11) or (ct==12)) and ctl then + local p = node_new(id_glyph) + p.char = c + if ltjc_is_ucs_in_japanese_char(p) then + buffer = buffer .. string.char(0xF3,0xBF,0xBF,0xBF) -- U+FFFFF + end + node.free(p) end - node.free(p) end end return buffer |