luatexko

git-svn-id: svn://tug.org/texlive/trunk@37775 c570f23f-e606-0410-a88d-b1316a301751

9 files changed, 711 insertions, 578 deletions

diff --git a/Master/texmf-dist/doc/luatex/luatexko/ChangeLog b/Master/texmf-dist/doc/luatex/luatexko/ChangeLog
index dc7c5da13b7..f73273ee213 100644
--- a/Master/texmf-dist/doc/luatex/luatexko/ChangeLog
+++ b/Master/texmf-dist/doc/luatex/luatexko/ChangeLog
@@ -1,3 +1,12 @@
+2015-07-02      Dohyun Kim <nomos at ktug org>
+
+	Version 1.9
+
+	* luatexko.lua: some more compatibility with synctex
+	* luatexko-core.sty: new environment `horizontal'
+	* luatexko.lua: remove support for ideographic variations (fontloader
+	supports them)
+
 2015-05-10      Dohyun Kim <nomos at ktug org>
 
 	Version 1.8
diff --git a/Master/texmf-dist/doc/luatex/luatexko/README b/Master/texmf-dist/doc/luatex/luatexko/README
index bfb337fa429..1e88c8737da 100644
--- a/Master/texmf-dist/doc/luatex/luatexko/README
+++ b/Master/texmf-dist/doc/luatex/luatexko/README
@@ -1,4 +1,4 @@
-LuaTeX-ko Package version 1.8 (2015/05/10)
+LuaTeX-ko Package version 1.9 (2015/07/02)
 ==========================================
 
 This is a Lua(La)TeX macro package that supports typesetting Korean
@@ -26,8 +26,10 @@ See each file for details.
 Author
 ------
 
-Please report any errors or suggestions to
     Dohyun Kim <nomos at ktug org>
+    Soojin Nam <jsunam at gmail com>
+
+Please report any errors or suggestions to
 or leave messages in the issue tracker at:
     <http://github.com/dohyunkim/luatexko>
 
diff --git a/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.pdf b/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.pdf
index 23ebc9508ff..6ca4fa7f99e 100644
--- a/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.pdf
+++ b/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.pdf
diff --git a/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.tex b/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.tex
index 572f87534d8..f9ebfd7c51f 100644
--- a/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.tex
+++ b/Master/texmf-dist/doc/luatex/luatexko/luatexko-doc.tex
@@ -4,6 +4,8 @@
 %% luatexko-doc.tex
 %%
 %% written by Dohyun Kim <nomos at ktug org>
+%%            Soojin Nam <jsunam at gmail com>
+%%
 %% public domain
 
 \documentclass[a4paper]{article}
@@ -25,13 +27,7 @@
   BoldFont=* Bold,
   InterLatinCJK=.125em,
 ]
-\setmonofont{Source Han Sans K}[
-  UprightFont=* Normal,
-  BoldFont=* Bold,
-  CharacterWidth=Half,
-  WordSpace={2.242,0,0},
-  Color=191970 % MidnightBlue
-]
+\setmonofont{Source Han Sans HW K}[Color=191970] % MidnightBlue
 \usepackage{hologo}
 \def\luatex{\hologo{LuaTeX}}
 \def\MP{\hologo{METAPOST}}
@@ -54,8 +50,9 @@
 \begin{document}
 \title{\luatexko\ 간단 매뉴얼}
 \author{Dohyun Kim \normalsize |<nomos at ktug org>| \and
+        Soojin Nam \normalsize |<jsunam at gmail com>| \and
   \normalsize \url{<http://github.com/dohyunkim/luatexko>}}
-\date{Version 1.8\quad 2015/05/10}
+\date{Version 1.9\quad 2015/07/02}
 \maketitle
 
 \begin{quote}\small
@@ -89,6 +86,8 @@
       기존 문서는 기본 글꼴인 나눔 Type1으로 식자될 것이다.
     \item[v1.8] ------
     \item \hyperref[sec:ruby]{\cs{xxruby} 명령이 추가되었다.}
+    \item[v1.9] ------
+    \item \hyperref[sec:verttype]{|horizontal| 환경이 추가되었다.}
   \end{itemize}
 \end{quote}
 
@@ -101,7 +100,7 @@
 
 \section{}\label{sec:loading}
 \luatexko\ 로드하기: \cs{usepackage{luatexko}} 혹은 \cs{usepackage{kotex}}.
-플레인텍에서는 \cs{input luatexko.sty} 혹은 \cs{input kotexplain}.
+플레인텍에서는 \cs{input luatexko.sty} 혹은 \cs{input kotex.sty}.
 입력은 원칙적으로 UTF-8으로 한다.
 BOM (Byte Order Mark)은 있어도 좋고 없어도 좋다.
 CP949 인코딩에 관해서는 제\ref{sec:uhcencoding}절 참조.
@@ -251,7 +250,10 @@ fontspec의 글꼴 옵션 외에 \luatexko가 따로 제공하는 것들이
 \end{verbatim}
   이는 |Protrusion=default|와 같은 뜻이다.
   플레인텍에서는 |protrusion=default|.
-  마이크로타입에 관심 있으면 자신만의 설정을 만들어 지정할 수 있다.
+  마이크로타입에 관심 있으면 자신만의 설정을 만들어 지정할 수 있다.\footnote{%
+    default 설정을 고치는 방법은 이를테면 다음과 같다:\par
+    \cs{directlua{ fonts.protrusions.setups.default[0x201C] = { 1, 0 } }}
+  }
 
 \item[Expansion] 판면의 균일한 조판을 위해 글자들을 미세하게 늘이거나
   줄이는 기능이다.
@@ -297,9 +299,10 @@ fontspec의 글꼴 옵션 외에 \luatexko가 따로 제공하는 것들이
 
 \section{}\label{sec:verttype}
 세로쓰기는 폰트의 고급 오픈타입 자질을 이용하므로 폰트가 이를 지원해야
-가능한 일이다. 폰트에 |Vertical=RotatedGlyphs| 옵션을 준다.
-플레인텍이라면 |vertical;+vrt2| 옵션.\footnote{|vrt2| 자질이 없는 폰트라면
-  |vert|를 가져야 한다. 둘 다 없으면 세로쓰기에 적합치 않은 글꼴이다.}
+가능한 일이다. 폰트에 |Vertical=RotatedGlyphs| 옵션을 준다.  이는
+플레인텍에서 |vertical;+vrt2| 옵션을 주는 것과 같다.\footnote{|vrt2| 자질이 없는 폰트라면
+  |vert|를 가져야 한다. 둘 다 없으면 세로쓰기에 적합치 않은 글꼴이다.
+  세로쓰기에서 |vert|는 자동으로 로드되므로 따로 지시할 필요가 없다.}
 
 문서의 일부를 세로쓰기하려면 \cs{begin{vertical}{<dimen>}} \ldots\ \cs{end{vertical}}
 환경을 이용하라. |<dimen>|으로 세로쓰기 박스의 높이를 지시한다.
@@ -331,7 +334,13 @@ fontspec의 글꼴 옵션 외에 \luatexko가 따로 제공하는 것들이
 
 문서 전체를 세로쓰기한다면 이 환경을 쓰는 대신
 \cs{verticaltypesetting} 명령을 전처리부에 선언한다.
-이때 면주의 폰트에는 세로쓰기 옵션이 없어야 할 것이다.
+이때 면주는 가로로 식자되며 면주 폰트의 설정은 사용자의 몫이다.
+
+세로쓰기 도중에 문서의 일부를 가로쓰기하려면
+\cs{begin{horizontal}{<dimen>}} \ldots\ \cs{end{horizontal}}
+환경을 이용하라. |<dimen>|은 가로쓰기 박스의 너비를 지시한다.
+플레인텍에서는 \cs{horizontal{<dimen>}} \ldots\ \cs{endhorizontal}.
+가로쓰기 영역의 폰트 설정은 사용자의 몫이다.
 
 \section{}\label{sec:metapost}
 전처리부에서 \cs{usepackage{luamplib}}을 선언하면 \MP\ 코드를 문서 중간에
diff --git a/Master/texmf-dist/tex/luatex/luatexko/luatexko-core.sty b/Master/texmf-dist/tex/luatex/luatexko/luatexko-core.sty
index ec3966dc026..e9b50ff2985 100644
--- a/Master/texmf-dist/tex/luatex/luatexko/luatexko-core.sty
+++ b/Master/texmf-dist/tex/luatex/luatexko/luatexko-core.sty
@@ -1,6 +1,7 @@
 % luatexko-core.sty
 %
 % Copyright (c) 2013-2015 Dohyun Kim  <nomos at ktug org>
+%                         Soojin Nam  <jsunam at gmail com>
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3c
@@ -16,7 +17,7 @@
   \ifcsname ifpdf\endcsname\else \input ifpdf.sty \fi
   \catcode`@ = 11
 \else
-  \ProvidesPackage{luatexko-core}[2015/05/10 v1.8 Typesetting Korean with LuaTeX]
+  \ProvidesPackage{luatexko-core}[2015/07/02 v1.9 Typesetting Korean with LuaTeX]
   \RequirePackage{luaotfload}[2013/05/23]
 \fi
 
@@ -215,6 +216,39 @@
     \maxdepth\z@ \luatexko@vertical}
 \fi
 
+% horizontal box inside vertical typesetting
+\protected\def\horizontal#1{%
+  \setbox\z@\vbox\bgroup
+    \ifnum\cjtypesetattr<\@ne
+      \unsetluatexattribute\cjtypesetattr
+      \spaceskip\fontdimen2\font
+                plus\fontdimen3\font
+                minus\fontdimen4\font
+    \fi
+    \hsize#1\relax
+    \everypar{}%
+    \leftskip\z@
+    \rightskip\z@
+    \parindent\z@
+}
+\protected\def\endhorizontal{\egroup\luatexkounrotatebox\z@\box\z@}
+\protected\def\luatexkounrotatebox#1{%
+  \leavevmode
+  \vbox to\wd#1\bgroup
+    \vfill
+    \hbox to\dimexpr\ht#1+\dp#1\bgroup
+      \wd#1\z@\ht#1\z@\dp#1\z@
+      \luatexko@rotate@counterclockwise{\box#1}%
+      \hfill
+    \egroup
+  \egroup
+}
+\def\luatexko@rotate@counterclockwise#1{%
+  \ifpdf\pdfliteral{q 0 1 -1 0 0 0 cm}#1\pdfliteral{Q}%
+  \else \special{pdf:btrans rotate 90}#1\special{pdf:etrans}%
+  \fi
+}
+
 %% underline using post_linebreak_filter
 %%  ulem doesn't work well with luatexko;
 %%  especially linebreak does not occur inside cjk words.
diff --git a/Master/texmf-dist/tex/luatex/luatexko/luatexko-normalize.lua b/Master/texmf-dist/tex/luatex/luatexko/luatexko-normalize.lua
index e705dc78bba..9cafe63c677 100644
--- a/Master/texmf-dist/tex/luatex/luatexko/luatexko-normalize.lua
+++ b/Master/texmf-dist/tex/luatex/luatexko/luatexko-normalize.lua
@@ -1,6 +1,7 @@
 -- luatexko-normalize.lua
 --
--- Copyright (c) 2013-2015 Dohyun Kim  <nomos at ktug org>
+-- Copyright (c) 2013-2015  Dohyun Kim  <nomos at ktug org>
+--                          Soojin Nam  <jsunam at gmail com>
 --
 -- This work may be distributed and/or modified under the
 -- conditions of the LaTeX Project Public License, either version 1.3c
@@ -12,9 +13,9 @@
 
 luatexbase.provides_module({
   name        = "luatexko-normalize",
-  version     = 1.8,
-  date        = "2015/04/13",
-  author      = "Dohyun Kim",
+  version     = 1.9,
+  date        = "2015/07/02",
+  author      = "Dohyun Kim, Soojin Nam",
   description = "Hangul normalization",
   license     = "LPPL v1.3+",
 })
@@ -28,274 +29,276 @@ local jong  = "[\225\134\168-\225\135\191\237\159\139-\237\159\187]"
 local ojong = "[\225\135\131-\225\135\191\237\159\139-\237\159\187]"
 local compathanja = "[\239\164\128-\239\168\139]"
 local chanjatohanja = {
-  [0xF900] = 0x8C48,
-  [0xF901] = 0x66F4,
-  [0xF902] = 0x8ECA,
-  [0xF903] = 0x8CC8,
-  [0xF904] = 0x6ED1,
-  [0xF905] = 0x4E32,
-  [0xF906] = 0x53E5,
-  [0xF907] = 0x9F9C,
-  [0xF908] = 0x9F9C,
-  [0xF909] = 0x5951,
-  [0xF90A] = 0x91D1,
-  [0xF90B] = 0x5587,
-  [0xF90C] = 0x5948,
-  [0xF90D] = 0x61F6,
-  [0xF90E] = 0x7669,
-  [0xF90F] = 0x7F85,
-  [0xF910] = 0x863F,
-  [0xF911] = 0x87BA,
-  [0xF912] = 0x88F8,
-  [0xF913] = 0x908F,
-  [0xF914] = 0x6A02,
-  [0xF915] = 0x6D1B,
-  [0xF916] = 0x70D9,
-  [0xF917] = 0x73DE,
-  [0xF918] = 0x843D,
-  [0xF919] = 0x916A,
-  [0xF91A] = 0x99F1,
-  [0xF91B] = 0x4E82,
-  [0xF91C] = 0x5375,
-  [0xF91D] = 0x6B04,
-  [0xF91E] = 0x721B,
-  [0xF91F] = 0x862D,
-  [0xF920] = 0x9E1E,
-  [0xF921] = 0x5D50,
-  [0xF922] = 0x6FEB,
-  [0xF923] = 0x85CD,
-  [0xF924] = 0x8964,
-  [0xF925] = 0x62C9,
-  [0xF926] = 0x81D8,
-  [0xF927] = 0x881F,
-  [0xF928] = 0x5ECA,
-  [0xF929] = 0x6717,
-  [0xF92A] = 0x6D6A,
-  [0xF92B] = 0x72FC,
-  [0xF92C] = 0x90DE,
-  [0xF92D] = 0x4F86,
-  [0xF92E] = 0x51B7,
-  [0xF92F] = 0x52DE,
-  [0xF930] = 0x64C4,
-  [0xF931] = 0x6AD3,
-  [0xF932] = 0x7210,
-  [0xF933] = 0x76E7,
-  [0xF934] = 0x8001,
-  [0xF935] = 0x8606,
-  [0xF936] = 0x865C,
-  [0xF937] = 0x8DEF,
-  [0xF938] = 0x9732,
-  [0xF939] = 0x9B6F,
-  [0xF93A] = 0x9DFA,
-  [0xF93B] = 0x788C,
-  [0xF93C] = 0x797F,
-  [0xF93D] = 0x7DA0,
-  [0xF93E] = 0x83C9,
-  [0xF93F] = 0x9304,
-  [0xF940] = 0x9E7F,
-  [0xF941] = 0x8AD6,
-  [0xF942] = 0x58DF,
-  [0xF943] = 0x5F04,
-  [0xF944] = 0x7C60,
-  [0xF945] = 0x807E,
-  [0xF946] = 0x7262,
-  [0xF947] = 0x78CA,
-  [0xF948] = 0x8CC2,
-  [0xF949] = 0x96F7,
-  [0xF94A] = 0x58D8,
-  [0xF94B] = 0x5C62,
-  [0xF94C] = 0x6A13,
-  [0xF94D] = 0x6DDA,
-  [0xF94E] = 0x6F0F,
-  [0xF94F] = 0x7D2F,
-  [0xF950] = 0x7E37,
-  [0xF951] = 0x964B,
-  [0xF952] = 0x52D2,
-  [0xF953] = 0x808B,
-  [0xF954] = 0x51DC,
-  [0xF955] = 0x51CC,
-  [0xF956] = 0x7A1C,
-  [0xF957] = 0x7DBE,
-  [0xF958] = 0x83F1,
-  [0xF959] = 0x9675,
-  [0xF95A] = 0x8B80,
-  [0xF95B] = 0x62CF,
-  [0xF95C] = 0x6A02,
-  [0xF95D] = 0x8AFE,
-  [0xF95E] = 0x4E39,
-  [0xF95F] = 0x5BE7,
-  [0xF960] = 0x6012,
-  [0xF961] = 0x7387,
-  [0xF962] = 0x7570,
-  [0xF963] = 0x5317,
-  [0xF964] = 0x78FB,
-  [0xF965] = 0x4FBF,
-  [0xF966] = 0x5FA9,
-  [0xF967] = 0x4E0D,
-  [0xF968] = 0x6CCC,
-  [0xF969] = 0x6578,
-  [0xF96A] = 0x7D22,
-  [0xF96B] = 0x53C3,
-  [0xF96C] = 0x585E,
-  [0xF96D] = 0x7701,
-  [0xF96E] = 0x8449,
-  [0xF96F] = 0x8AAA,
-  [0xF970] = 0x6BBA,
-  [0xF971] = 0x8FB0,
-  [0xF972] = 0x6C88,
-  [0xF973] = 0x62FE,
-  [0xF974] = 0x82E5,
-  [0xF975] = 0x63A0,
-  [0xF976] = 0x7565,
-  [0xF977] = 0x4EAE,
-  [0xF978] = 0x5169,
-  [0xF979] = 0x51C9,
-  [0xF97A] = 0x6881,
-  [0xF97B] = 0x7CE7,
-  [0xF97C] = 0x826F,
-  [0xF97D] = 0x8AD2,
-  [0xF97E] = 0x91CF,
-  [0xF97F] = 0x52F5,
-  [0xF980] = 0x5442,
-  [0xF981] = 0x5973,
-  [0xF982] = 0x5EEC,
-  [0xF983] = 0x65C5,
-  [0xF984] = 0x6FFE,
-  [0xF985] = 0x792A,
-  [0xF986] = 0x95AD,
-  [0xF987] = 0x9A6A,
-  [0xF988] = 0x9E97,
-  [0xF989] = 0x9ECE,
-  [0xF98A] = 0x529B,
-  [0xF98B] = 0x66C6,
-  [0xF98C] = 0x6B77,
-  [0xF98D] = 0x8F62,
-  [0xF98E] = 0x5E74,
-  [0xF98F] = 0x6190,
-  [0xF990] = 0x6200,
-  [0xF991] = 0x649A,
-  [0xF992] = 0x6F23,
-  [0xF993] = 0x7149,
-  [0xF994] = 0x7489,
-  [0xF995] = 0x79CA,
-  [0xF996] = 0x7DF4,
-  [0xF997] = 0x806F,
-  [0xF998] = 0x8F26,
-  [0xF999] = 0x84EE,
-  [0xF99A] = 0x9023,
-  [0xF99B] = 0x934A,
-  [0xF99C] = 0x5217,
-  [0xF99D] = 0x52A3,
-  [0xF99E] = 0x54BD,
-  [0xF99F] = 0x70C8,
-  [0xF9A0] = 0x88C2,
-  [0xF9A1] = 0x8AAA,
-  [0xF9A2] = 0x5EC9,
-  [0xF9A3] = 0x5FF5,
-  [0xF9A4] = 0x637B,
-  [0xF9A5] = 0x6BAE,
-  [0xF9A6] = 0x7C3E,
-  [0xF9A7] = 0x7375,
-  [0xF9A8] = 0x4EE4,
-  [0xF9A9] = 0x56F9,
-  [0xF9AA] = 0x5BE7,
-  [0xF9AB] = 0x5DBA,
-  [0xF9AC] = 0x601C,
-  [0xF9AD] = 0x73B2,
-  [0xF9AE] = 0x7469,
-  [0xF9AF] = 0x7F9A,
-  [0xF9B0] = 0x8046,
-  [0xF9B1] = 0x9234,
-  [0xF9B2] = 0x96F6,
-  [0xF9B3] = 0x9748,
-  [0xF9B4] = 0x9818,
-  [0xF9B5] = 0x4F8B,
-  [0xF9B6] = 0x79AE,
-  [0xF9B7] = 0x91B4,
-  [0xF9B8] = 0x96B7,
-  [0xF9B9] = 0x60E1,
-  [0xF9BA] = 0x4E86,
-  [0xF9BB] = 0x50DA,
-  [0xF9BC] = 0x5BEE,
-  [0xF9BD] = 0x5C3F,
-  [0xF9BE] = 0x6599,
-  [0xF9BF] = 0x6A02,
-  [0xF9C0] = 0x71CE,
-  [0xF9C1] = 0x7642,
-  [0xF9C2] = 0x84FC,
-  [0xF9C3] = 0x907C,
-  [0xF9C4] = 0x9F8D,
-  [0xF9C5] = 0x6688,
-  [0xF9C6] = 0x962E,
-  [0xF9C7] = 0x5289,
-  [0xF9C8] = 0x677B,
-  [0xF9C9] = 0x67F3,
-  [0xF9CA] = 0x6D41,
-  [0xF9CB] = 0x6E9C,
-  [0xF9CC] = 0x7409,
-  [0xF9CD] = 0x7559,
-  [0xF9CE] = 0x786B,
-  [0xF9CF] = 0x7D10,
-  [0xF9D0] = 0x985E,
-  [0xF9D1] = 0x516D,
-  [0xF9D2] = 0x622E,
-  [0xF9D3] = 0x9678,
-  [0xF9D4] = 0x502B,
-  [0xF9D5] = 0x5D19,
-  [0xF9D6] = 0x6DEA,
-  [0xF9D7] = 0x8F2A,
-  [0xF9D8] = 0x5F8B,
-  [0xF9D9] = 0x6144,
-  [0xF9DA] = 0x6817,
-  [0xF9DB] = 0x7387,
-  [0xF9DC] = 0x9686,
-  [0xF9DD] = 0x5229,
-  [0xF9DE] = 0x540F,
-  [0xF9DF] = 0x5C65,
-  [0xF9E0] = 0x6613,
-  [0xF9E1] = 0x674E,
-  [0xF9E2] = 0x68A8,
-  [0xF9E3] = 0x6CE5,
-  [0xF9E4] = 0x7406,
-  [0xF9E5] = 0x75E2,
-  [0xF9E6] = 0x7F79,
-  [0xF9E7] = 0x88CF,
-  [0xF9E8] = 0x88E1,
-  [0xF9E9] = 0x91CC,
-  [0xF9EA] = 0x96E2,
-  [0xF9EB] = 0x533F,
-  [0xF9EC] = 0x6EBA,
-  [0xF9ED] = 0x541D,
-  [0xF9EE] = 0x71D0,
-  [0xF9EF] = 0x7498,
-  [0xF9F0] = 0x85FA,
-  [0xF9F1] = 0x96A3,
-  [0xF9F2] = 0x9C57,
-  [0xF9F3] = 0x9E9F,
-  [0xF9F4] = 0x6797,
-  [0xF9F5] = 0x6DCB,
-  [0xF9F6] = 0x81E8,
-  [0xF9F7] = 0x7ACB,
-  [0xF9F8] = 0x7B20,
-  [0xF9F9] = 0x7C92,
-  [0xF9FA] = 0x72C0,
-  [0xF9FB] = 0x7099,
-  [0xF9FC] = 0x8B58,
-  [0xF9FD] = 0x4EC0,
-  [0xF9FE] = 0x8336,
-  [0xF9FF] = 0x523A,
-  [0xFA00] = 0x5207,
-  [0xFA01] = 0x5EA6,
-  [0xFA02] = 0x62D3,
-  [0xFA03] = 0x7CD6,
-  [0xFA04] = 0x5B85,
-  [0xFA05] = 0x6D1E,
-  [0xFA06] = 0x66B4,
-  [0xFA07] = 0x8F3B,
-  [0xFA08] = 0x884C,
-  [0xFA09] = 0x964D,
-  [0xFA0A] = 0x898B,
-  [0xFA0B] = 0x5ED3,
+  [0xF900] = {0x8C48, 0xFE00},
+  [0xF901] = {0x66F4, 0xFE00},
+  [0xF902] = {0x8ECA, 0xFE00},
+  [0xF903] = {0x8CC8, 0xFE00},
+  [0xF904] = {0x6ED1, 0xFE00},
+  [0xF905] = {0x4E32, 0xFE00},
+  [0xF906] = {0x53E5, 0xFE00},
+  [0xF907] = {0x9F9C, 0xFE00},
+  [0xF908] = {0x9F9C, 0xFE01},
+  [0xF909] = {0x5951, 0xFE00},
+  [0xF90A] = {0x91D1, 0xFE00},
+  [0xF90B] = {0x5587, 0xFE00},
+  [0xF90C] = {0x5948, 0xFE00},
+  [0xF90D] = {0x61F6, 0xFE00},
+  [0xF90E] = {0x7669, 0xFE00},
+  [0xF90F] = {0x7F85, 0xFE00},
+  [0xF910] = {0x863F, 0xFE00},
+  [0xF911] = {0x87BA, 0xFE00},
+  [0xF912] = {0x88F8, 0xFE00},
+  [0xF913] = {0x908F, 0xFE00},
+  [0xF914] = {0x6A02, 0xFE00},
+  [0xF915] = {0x6D1B, 0xFE00},
+  [0xF916] = {0x70D9, 0xFE00},
+  [0xF917] = {0x73DE, 0xFE00},
+  [0xF918] = {0x843D, 0xFE00},
+  [0xF919] = {0x916A, 0xFE00},
+  [0xF91A] = {0x99F1, 0xFE00},
+  [0xF91B] = {0x4E82, 0xFE00},
+  [0xF91C] = {0x5375, 0xFE00},
+  [0xF91D] = {0x6B04, 0xFE00},
+  [0xF91E] = {0x721B, 0xFE00},
+  [0xF91F] = {0x862D, 0xFE00},
+  [0xF920] = {0x9E1E, 0xFE00},
+  [0xF921] = {0x5D50, 0xFE00},
+  [0xF922] = {0x6FEB, 0xFE00},
+  [0xF923] = {0x85CD, 0xFE00},
+  [0xF924] = {0x8964, 0xFE00},
+  [0xF925] = {0x62C9, 0xFE00},
+  [0xF926] = {0x81D8, 0xFE00},
+  [0xF927] = {0x881F, 0xFE00},
+  [0xF928] = {0x5ECA, 0xFE00},
+  [0xF929] = {0x6717, 0xFE00},
+  [0xF92A] = {0x6D6A, 0xFE00},
+  [0xF92B] = {0x72FC, 0xFE00},
+  [0xF92C] = {0x90CE, 0xFE00},
+  [0xF92D] = {0x4F86, 0xFE00},
+  [0xF92E] = {0x51B7, 0xFE00},
+  [0xF92F] = {0x52DE, 0xFE00},
+  [0xF930] = {0x64C4, 0xFE00},
+  [0xF931] = {0x6AD3, 0xFE00},
+  [0xF932] = {0x7210, 0xFE00},
+  [0xF933] = {0x76E7, 0xFE00},
+  [0xF934] = {0x8001, 0xFE00},
+  [0xF935] = {0x8606, 0xFE00},
+  [0xF936] = {0x865C, 0xFE00},
+  [0xF937] = {0x8DEF, 0xFE00},
+  [0xF938] = {0x9732, 0xFE00},
+  [0xF939] = {0x9B6F, 0xFE00},
+  [0xF93A] = {0x9DFA, 0xFE00},
+  [0xF93B] = {0x788C, 0xFE00},
+  [0xF93C] = {0x797F, 0xFE00},
+  [0xF93D] = {0x7DA0, 0xFE00},
+  [0xF93E] = {0x83C9, 0xFE00},
+  [0xF93F] = {0x9304, 0xFE00},
+  [0xF940] = {0x9E7F, 0xFE00},
+  [0xF941] = {0x8AD6, 0xFE00},
+  [0xF942] = {0x58DF, 0xFE00},
+  [0xF943] = {0x5F04, 0xFE00},
+  [0xF944] = {0x7C60, 0xFE00},
+  [0xF945] = {0x807E, 0xFE00},
+  [0xF946] = {0x7262, 0xFE00},
+  [0xF947] = {0x78CA, 0xFE00},
+  [0xF948] = {0x8CC2, 0xFE00},
+  [0xF949] = {0x96F7, 0xFE00},
+  [0xF94A] = {0x58D8, 0xFE00},
+  [0xF94B] = {0x5C62, 0xFE00},
+  [0xF94C] = {0x6A13, 0xFE00},
+  [0xF94D] = {0x6DDA, 0xFE00},
+  [0xF94E] = {0x6F0F, 0xFE00},
+  [0xF94F] = {0x7D2F, 0xFE00},
+  [0xF950] = {0x7E37, 0xFE00},
+  [0xF951] = {0x964B, 0xFE00},
+  [0xF952] = {0x52D2, 0xFE00},
+  [0xF953] = {0x808B, 0xFE00},
+  [0xF954] = {0x51DC, 0xFE00},
+  [0xF955] = {0x51CC, 0xFE00},
+  [0xF956] = {0x7A1C, 0xFE00},
+  [0xF957] = {0x7DBE, 0xFE00},
+  [0xF958] = {0x83F1, 0xFE00},
+  [0xF959] = {0x9675, 0xFE00},
+  [0xF95A] = {0x8B80, 0xFE00},
+  [0xF95B] = {0x62CF, 0xFE00},
+  [0xF95C] = {0x6A02, 0xFE01},
+  [0xF95D] = {0x8AFE, 0xFE00},
+  [0xF95E] = {0x4E39, 0xFE00},
+  [0xF95F] = {0x5BE7, 0xFE00},
+  [0xF960] = {0x6012, 0xFE00},
+  [0xF961] = {0x7387, 0xFE00},
+  [0xF962] = {0x7570, 0xFE00},
+  [0xF963] = {0x5317, 0xFE00},
+  [0xF964] = {0x78FB, 0xFE00},
+  [0xF965] = {0x4FBF, 0xFE00},
+  [0xF966] = {0x5FA9, 0xFE00},
+  [0xF967] = {0x4E0D, 0xFE00},
+  [0xF968] = {0x6CCC, 0xFE00},
+  [0xF969] = {0x6578, 0xFE00},
+  [0xF96A] = {0x7D22, 0xFE00},
+  [0xF96B] = {0x53C3, 0xFE00},
+  [0xF96C] = {0x585E, 0xFE00},
+  [0xF96D] = {0x7701, 0xFE00},
+  [0xF96E] = {0x8449, 0xFE00},
+  [0xF96F] = {0x8AAA, 0xFE00},
+  [0xF970] = {0x6BBA, 0xFE00},
+  [0xF971] = {0x8FB0, 0xFE00},
+  [0xF972] = {0x6C88, 0xFE00},
+  [0xF973] = {0x62FE, 0xFE00},
+  [0xF974] = {0x82E5, 0xFE00},
+  [0xF975] = {0x63A0, 0xFE00},
+  [0xF976] = {0x7565, 0xFE00},
+  [0xF977] = {0x4EAE, 0xFE00},
+  [0xF978] = {0x5169, 0xFE00},
+  [0xF979] = {0x51C9, 0xFE00},
+  [0xF97A] = {0x6881, 0xFE00},
+  [0xF97B] = {0x7CE7, 0xFE00},
+  [0xF97C] = {0x826F, 0xFE00},
+  [0xF97D] = {0x8AD2, 0xFE00},
+  [0xF97E] = {0x91CF, 0xFE00},
+  [0xF97F] = {0x52F5, 0xFE00},
+  [0xF980] = {0x5442, 0xFE00},
+  [0xF981] = {0x5973, 0xFE00},
+  [0xF982] = {0x5EEC, 0xFE00},
+  [0xF983] = {0x65C5, 0xFE00},
+  [0xF984] = {0x6FFE, 0xFE00},
+  [0xF985] = {0x792A, 0xFE00},
+  [0xF986] = {0x95AD, 0xFE00},
+  [0xF987] = {0x9A6A, 0xFE00},
+  [0xF988] = {0x9E97, 0xFE00},
+  [0xF989] = {0x9ECE, 0xFE00},
+  [0xF98A] = {0x529B, 0xFE00},
+  [0xF98B] = {0x66C6, 0xFE00},
+  [0xF98C] = {0x6B77, 0xFE00},
+  [0xF98D] = {0x8F62, 0xFE00},
+  [0xF98E] = {0x5E74, 0xFE00},
+  [0xF98F] = {0x6190, 0xFE00},
+  [0xF990] = {0x6200, 0xFE00},
+  [0xF991] = {0x649A, 0xFE00},
+  [0xF992] = {0x6F23, 0xFE00},
+  [0xF993] = {0x7149, 0xFE00},
+  [0xF994] = {0x7489, 0xFE00},
+  [0xF995] = {0x79CA, 0xFE00},
+  [0xF996] = {0x7DF4, 0xFE00},
+  [0xF997] = {0x806F, 0xFE00},
+  [0xF998] = {0x8F26, 0xFE00},
+  [0xF999] = {0x84EE, 0xFE00},
+  [0xF99A] = {0x9023, 0xFE00},
+  [0xF99B] = {0x934A, 0xFE00},
+  [0xF99C] = {0x5217, 0xFE00},
+  [0xF99D] = {0x52A3, 0xFE00},
+  [0xF99E] = {0x54BD, 0xFE00},
+  [0xF99F] = {0x70C8, 0xFE00},
+  [0xF9A0] = {0x88C2, 0xFE00},
+  [0xF9A1] = {0x8AAA, 0xFE01},
+  [0xF9A2] = {0x5EC9, 0xFE00},
+  [0xF9A3] = {0x5FF5, 0xFE00},
+  [0xF9A4] = {0x637B, 0xFE00},
+  [0xF9A5] = {0x6BAE, 0xFE00},
+  [0xF9A6] = {0x7C3E, 0xFE00},
+  [0xF9A7] = {0x7375, 0xFE00},
+  [0xF9A8] = {0x4EE4, 0xFE00},
+  [0xF9A9] = {0x56F9, 0xFE00},
+  [0xF9AA] = {0x5BE7, 0xFE01},
+  [0xF9AB] = {0x5DBA, 0xFE00},
+  [0xF9AC] = {0x601C, 0xFE00},
+  [0xF9AD] = {0x73B2, 0xFE00},
+  [0xF9AE] = {0x7469, 0xFE00},
+  [0xF9AF] = {0x7F9A, 0xFE00},
+  [0xF9B0] = {0x8046, 0xFE00},
+  [0xF9B1] = {0x9234, 0xFE00},
+  [0xF9B2] = {0x96F6, 0xFE00},
+  [0xF9B3] = {0x9748, 0xFE00},
+  [0xF9B4] = {0x9818, 0xFE00},
+  [0xF9B5] = {0x4F8B, 0xFE00},
+  [0xF9B6] = {0x79AE, 0xFE00},
+  [0xF9B7] = {0x91B4, 0xFE00},
+  [0xF9B8] = {0x96B8, 0xFE00},
+  [0xF9B9] = {0x60E1, 0xFE00},
+  [0xF9BA] = {0x4E86, 0xFE00},
+  [0xF9BB] = {0x50DA, 0xFE00},
+  [0xF9BC] = {0x5BEE, 0xFE00},
+  [0xF9BD] = {0x5C3F, 0xFE00},
+  [0xF9BE] = {0x6599, 0xFE00},
+  [0xF9BF] = {0x6A02, 0xFE02},
+  [0xF9C0] = {0x71CE, 0xFE00},
+  [0xF9C1] = {0x7642, 0xFE00},
+  [0xF9C2] = {0x84FC, 0xFE00},
+  [0xF9C3] = {0x907C, 0xFE00},
+  [0xF9C4] = {0x9F8D, 0xFE00},
+  [0xF9C5] = {0x6688, 0xFE00},
+  [0xF9C6] = {0x962E, 0xFE00},
+  [0xF9C7] = {0x5289, 0xFE00},
+  [0xF9C8] = {0x677B, 0xFE00},
+  [0xF9C9] = {0x67F3, 0xFE00},
+  [0xF9CA] = {0x6D41, 0xFE00},
+  [0xF9CB] = {0x6E9C, 0xFE00},
+  [0xF9CC] = {0x7409, 0xFE00},
+  [0xF9CD] = {0x7559, 0xFE00},
+  [0xF9CE] = {0x786B, 0xFE00},
+  [0xF9CF] = {0x7D10, 0xFE00},
+  [0xF9D0] = {0x985E, 0xFE00},
+  [0xF9D1] = {0x516D, 0xFE00},
+  [0xF9D2] = {0x622E, 0xFE00},
+  [0xF9D3] = {0x9678, 0xFE00},
+  [0xF9D4] = {0x502B, 0xFE00},
+  [0xF9D5] = {0x5D19, 0xFE00},
+  [0xF9D6] = {0x6DEA, 0xFE00},
+  [0xF9D7] = {0x8F2A, 0xFE00},
+  [0xF9D8] = {0x5F8B, 0xFE00},
+  [0xF9D9] = {0x6144, 0xFE00},
+  [0xF9DA] = {0x6817, 0xFE00},
+  [0xF9DB] = {0x7387, 0xFE01},
+  [0xF9DC] = {0x9686, 0xFE00},
+  [0xF9DD] = {0x5229, 0xFE00},
+  [0xF9DE] = {0x540F, 0xFE00},
+  [0xF9DF] = {0x5C65, 0xFE00},
+  [0xF9E0] = {0x6613, 0xFE00},
+  [0xF9E1] = {0x674E, 0xFE00},
+  [0xF9E2] = {0x68A8, 0xFE00},
+  [0xF9E3] = {0x6CE5, 0xFE00},
+  [0xF9E4] = {0x7406, 0xFE00},
+  [0xF9E5] = {0x75E2, 0xFE00},
+  [0xF9E6] = {0x7F79, 0xFE00},
+  [0xF9E7] = {0x88CF, 0xFE00},
+  [0xF9E8] = {0x88E1, 0xFE00},
+  [0xF9E9] = {0x91CC, 0xFE00},
+  [0xF9EA] = {0x96E2, 0xFE00},
+  [0xF9EB] = {0x533F, 0xFE00},
+  [0xF9EC] = {0x6EBA, 0xFE00},
+  [0xF9ED] = {0x541D, 0xFE00},
+  [0xF9EE] = {0x71D0, 0xFE00},
+  [0xF9EF] = {0x7498, 0xFE00},
+  [0xF9F0] = {0x85FA, 0xFE00},
+  [0xF9F1] = {0x96A3, 0xFE00},
+  [0xF9F2] = {0x9C57, 0xFE00},
+  [0xF9F3] = {0x9E9F, 0xFE00},
+  [0xF9F4] = {0x6797, 0xFE00},
+  [0xF9F5] = {0x6DCB, 0xFE00},
+  [0xF9F6] = {0x81E8, 0xFE00},
+  [0xF9F7] = {0x7ACB, 0xFE00},
+  [0xF9F8] = {0x7B20, 0xFE00},
+  [0xF9F9] = {0x7C92, 0xFE00},
+  [0xF9FA] = {0x72C0, 0xFE00},
+  [0xF9FB] = {0x7099, 0xFE00},
+  [0xF9FC] = {0x8B58, 0xFE00},
+  [0xF9FD] = {0x4EC0, 0xFE00},
+  [0xF9FE] = {0x8336, 0xFE00},
+  [0xF9FF] = {0x523A, 0xFE00},
+  [0xFA00] = {0x5207, 0xFE00},
+  [0xFA01] = {0x5EA6, 0xFE00},
+  [0xFA02] = {0x62D3, 0xFE00},
+  [0xFA03] = {0x7CD6, 0xFE00},
+  [0xFA04] = {0x5B85, 0xFE00},
+  [0xFA05] = {0x6D1E, 0xFE00},
+  [0xFA06] = {0x66B4, 0xFE00},
+  [0xFA07] = {0x8F3B, 0xFE00},
+  [0xFA08] = {0x884C, 0xFE00},
+  [0xFA09] = {0x964D, 0xFE00},
+  [0xFA0A] = {0x898B, 0xFE00},
+  [0xFA0B] = {0x5ED3, 0xFE00},
+  [0xFA2E] = {0x90DE, 0xFE00},
+  [0xFA2F] = {0x96B7, 0xFE00},
 }
 local jamotocjamo = {
   ccho = {
@@ -436,7 +439,7 @@ end
 
 local function hanjanormalize(c)
   local hanja = chanjatohanja[byte(c)]
-  hanja = hanja and char(hanja)
+  hanja = hanja and char(hanja[1], hanja[2])
   return hanja
 end
 
diff --git a/Master/texmf-dist/tex/luatex/luatexko/luatexko-uhc2utf8.lua b/Master/texmf-dist/tex/luatex/luatexko/luatexko-uhc2utf8.lua
index bacaf12c6d1..0a795c42350 100644
--- a/Master/texmf-dist/tex/luatex/luatexko/luatexko-uhc2utf8.lua
+++ b/Master/texmf-dist/tex/luatex/luatexko/luatexko-uhc2utf8.lua
@@ -1,6 +1,7 @@
 -- luatexko-uhc2utf8.lua
 --
--- Copyright (c) 2013-2015 Dohyun Kim  <nomos at ktug org>
+-- Copyright (c) 2013-2015  Dohyun Kim  <nomos at ktug org>
+--                          Soojin Nam  <jsunam at gmail com>
 --
 -- This work may be distributed and/or modified under the
 -- conditions of the LaTeX Project Public License, either version 1.3c
@@ -12,9 +13,9 @@
 
 luatexbase.provides_module({
   name        = "luatexko-uhc2utf8",
-  version     = 1.8,
-  date        = "2015/04/13",
-  author      = "Dohyun Kim",
+  version     = 1.9,
+  date        = "2015/07/02",
+  author      = "Dohyun Kim, Soojin Nam",
   description = "UHC (CP949) input encoding",
   license     = "LPPL v1.3+",
 })
diff --git a/Master/texmf-dist/tex/luatex/luatexko/luatexko.lua b/Master/texmf-dist/tex/luatex/luatexko/luatexko.lua
index c17f2b8ef83..9a076f151c0 100644
--- a/Master/texmf-dist/tex/luatex/luatexko/luatexko.lua
+++ b/Master/texmf-dist/tex/luatex/luatexko/luatexko.lua
@@ -1,6 +1,7 @@
 -- luatexko.lua
 --
--- Copyright (c) 2013-2015 Dohyun Kim  <nomos at ktug org>
+-- Copyright (c) 2013-2015  Dohyun Kim  <nomos at ktug org>
+--                          Soojin Nam  <jsunam at gmail com>
 --
 -- This work may be distributed and/or modified under the
 -- conditions of the LaTeX Project Public License, either version 1.3c
@@ -12,10 +13,10 @@
 
 local err,warn,info,log = luatexbase.provides_module({
   name        = 'luatexko',
-  date        = '2015/05/10',
-  version     = 1.8,
+  date        = '2015/07/02',
+  version     = 1.9,
   description = 'Korean linebreaking and font-switching',
-  author      = 'Dohyun Kim',
+  author      = 'Dohyun Kim, Soojin Nam',
   license     = 'LPPL v1.3+',
 })
 
@@ -28,12 +29,8 @@ luatexko.rubynode           = rubynode
 luatexko.ulinebox           = ulinebox
 
 local stringbyte    = string.byte
-local stringgsub    = string.gsub
 local stringchar    = string.char
-local stringfind    = string.find
-local stringmatch   = string.match
 local stringformat  = string.format
-local string_sub    = string.sub
 local mathfloor     = math.floor
 local tex_round     = tex.round
 local tex_sp        = tex.sp
@@ -94,15 +91,9 @@ local d_remove_node     = nodedirect.remove
 local d_nodenew         = nodedirect.new
 local d_nodecount       = nodedirect.count
 local d_end_of_math     = nodedirect.end_of_math
-local d_nodeslide       = nodedirect.slide
 local d_nodetail        = nodedirect.tail
 local d_nodedimensions  = nodedirect.dimensions
-
-local d_new_glue      = d_nodenew(gluenode)
-local d_new_glue_spec = d_nodenew(gluespecnode)
-local d_new_penalty   = d_nodenew(penaltynode)
-local d_new_kern      = d_nodenew(kernnode,1)
-local d_new_rule      = d_nodenew(rulenode)
+local d_nodefree        = nodedirect.free
 
 local emsize = 655360
 
@@ -473,30 +464,35 @@ local josa_code = {
   -- else 2
 }
 
-local function d_get_gluenode (w,st,sh)
-  local g = d_copy_node(d_new_glue)
-  local s = d_copy_node(d_new_glue_spec)
-  d_setfield(s,"width",   w  or 0)
-  d_setfield(s,"stretch", st or 0)
-  d_setfield(s,"shrink",  sh or 0)
-  d_setfield(g,"spec",    s)
+local function d_get_gluespec (w, st, sh)
+  local s = d_nodenew(gluespecnode)
+  d_setfield(s, "width",   w  or 0)
+  d_setfield(s, "stretch", st or 0)
+  d_setfield(s, "shrink",  sh or 0)
+  return s
+end
+
+local function d_get_gluenode (...)
+  local g = d_nodenew(gluenode)
+  local s = d_get_gluespec(...)
+  d_setfield(g, "spec", s)
   return g
 end
 
 local function d_get_penaltynode (n)
-  local p = d_copy_node(d_new_penalty)
+  local p = d_nodenew(penaltynode)
   d_setfield(p,"penalty", n or 0)
   return p
 end
 
 local function d_get_kernnode (n)
-  local k = d_copy_node(d_new_kern)
+  local k = d_nodenew(kernnode,1)
   d_setfield(k,"kern", n or 0)
   return k
 end
 
 local function d_get_rulenode (w,h,d)
-  local r = d_copy_node(d_new_rule)
+  local r = d_nodenew(rulenode)
   d_setfield(r,"width",  w or 0)
   d_setfield(r,"height", h or 0)
   d_setfield(r,"depth",  d or 0)
@@ -620,7 +616,7 @@ local function d_get_unicode_char(curr)
   if uni < 0xE000 or (uni > 0xF8FF and uni < 0xF0000) then -- no pua
     local uchr = get_font_char(d_getfont(curr), uni)
     uchr = uchr and uchr.tounicode
-    uchr = uchr and string_sub(uchr,1,4) -- seems ok for old hangul
+    uchr = uchr and uchr:sub(1,4) -- seems ok for old hangul
     if uchr then return tonumber(uchr,16) end
   end
   local uatt = d_has_attribute(curr, luakounicodeattr)
@@ -647,12 +643,12 @@ local function d_get_hlist_char_first (hlist)
 end
 
 local function d_get_hlist_char_last (hlist,prevchar,prevfont)
-  local curr = d_nodeslide(d_getlist(hlist))
+  local curr = d_nodetail(d_getlist(hlist))
   while curr do
     local currid = d_getid(curr)
     if currid == glyphnode then
       local c,f = d_get_unicode_char(curr), d_getfont(curr)
-      if c then return c,f end
+      if c and not is_unicode_vs(c) then return c,f end -- bypass VS
     elseif currid == hlistnode or currid == vlistnode then
       local c,f = d_get_hlist_char_last(curr)
       if c then return c,f end
@@ -820,20 +816,25 @@ local function cjk_insert_nodes(head,curr,currchar,currfont,prevchar,prevfont,wa
 end
 
 local function cjk_spacing_linebreak (head)
-  local prevchar,prevfont,was_penalty = nil,nil,nil
+  local prevchar,prevfont,was_penalty,prevfine = nil,nil,nil,nil
   local curr = head
   while curr do
-    if d_has_attribute(curr,finemathattr) then
+    local currfine = d_has_attribute(curr,finemathattr)
+    if currfine then
       local currid = d_getid(curr)
       if currid == gluenode then
-        prevchar,prevfont = nil,nil
+        prevchar,prevfont,prevfine = nil,nil,nil
         d_unset_attribute(curr,finemathattr)
       elseif currid == glyphnode then
         local currfont = d_getfont(curr)
         emsize = get_font_emsize(currfont)
         local uni = d_get_unicode_char(curr)
-        if uni then
+        if uni and not is_unicode_vs(uni) then -- bypass VS
+          if prevfine and prevfine > 0 and currfine == 0 then
+            d_set_attribute(curr, finemathattr, 1)
+          end
           prevchar,prevfont = cjk_insert_nodes(head,curr,uni,currfont,prevchar,prevfont,was_penalty)
+          prevfine = currfine
         end
         d_unset_attribute(curr,finemathattr)
       elseif currid == mathnode then
@@ -846,7 +847,7 @@ local function cjk_spacing_linebreak (head)
           cjk_insert_nodes(head,curr,currchar,nil,prevchar,prevfont,was_penalty)
           curr = d_end_of_math(curr)
           if not curr then break end
-          prevchar,prevfont = currchar,nil
+          prevchar,prevfont,prevfine = currchar,nil,nil
         end
         d_unset_attribute(curr,finemathattr)
       elseif currid == hlistnode or currid == vlistnode then
@@ -855,11 +856,17 @@ local function cjk_spacing_linebreak (head)
           cjk_insert_nodes(head,curr,firstchr,firstfid,prevchar,prevfont,was_penalty)
         end
         prevchar,prevfont = d_get_hlist_char_last(curr,prevchar,prevfont)
+        if d_getlist(curr) then prevfine = nil end -- empty box preserves prevfine.
         d_unset_attribute(curr,finemathattr)
       end
       was_penalty = currid == penaltynode
     else
-      prevchar,prevfont = 0,nil -- treat \verb as latin character.
+      if d_getid(curr) == glyphnode and prevfine and prevfine > 0 then -- fitst glyph in verb
+        d_set_attribute(curr, finemathattr, 1)
+        cjk_insert_nodes(head,curr,0,nil,prevchar,prevfont,was_penalty)
+        d_unset_attribute(curr,finemathattr)
+      end
+      prevchar,prevfont,prevfine = 0,nil,nil -- treat \verb as latin character.
     end
     curr = d_nodenext(curr)
   end
@@ -888,8 +895,9 @@ local function remove_cj_spaceskip (head)
             prv = d_nodeprev(prv)
           end
           if prvid == glyphnode then
-            prevclass = get_cjk_class(d_get_unicode_char(prv), cjattr)
             prevchar, prevfont = d_getchar(prv), d_getfont(prv)
+            if is_unicode_vs(prevchar) then prv = d_nodeprev(prv) end -- bypass VS
+            prevclass = get_cjk_class(d_get_unicode_char(prv), cjattr)
           end
         end
         if nxtid == glyphnode then
@@ -901,6 +909,8 @@ local function remove_cj_spaceskip (head)
           local subtype = currsubtype
           if subtype == 13 then -- do not touch on xspaceskip for now
             d_remove_node(head,curr)
+            d_nodefree(curr)
+            curr = nxt
           elseif subtype == 0 then -- before \text?? spaceskip is replaced by glue type 0
             local spec = d_getfield(curr,"spec")
             local csp = spec and d_getfield(spec,"width")
@@ -920,6 +930,8 @@ local function remove_cj_spaceskip (head)
             end
             if sp == csp and st == cst and sh == csh then
               d_remove_node(head,curr)
+              d_nodefree(curr)
+              curr = nxt
             end
           end
         end
@@ -935,63 +947,104 @@ end
 local function compress_fullwidth_punctuations (head)
   for curr in d_traverse_id(glyphnode,head) do
     local currfont, currchar = d_getfont(curr), d_getchar(curr)
-    if get_font_feature(currfont,'halt') or get_font_feature(currfont,'vhal') then
-    else
-      local uni = d_get_unicode_char(curr)
-      local class = uni and get_cjk_class(uni, d_has_attribute(curr, cjtypesetattr))
-      local chr = get_font_char(currfont, currchar)
-      if chr and class and class >= 1 and class <= 4 then
-        local width = d_getfield(curr,"width") or 655360
-        emsize = get_font_emsize(currfont)
-        local ensize = emsize/2
-        local oneoften = emsize/10
-        local bbox = get_char_boundingbox(currfont, currchar)
-        bbox = bbox or {ensize-oneoften, ensize-oneoften, ensize+oneoften, ensize+oneoften}
-        if class == 2 or class == 4 then
-          local wd
-          if get_font_feature(currfont,'vertical') then
-            wd = ensize<width and ensize-width or 0
-          else
-            wd = (bbox[3] < ensize) and ensize-width or bbox[3]-width+oneoften
-          end
-          if chr.right_protruding then
-            -- kern is a breakpoint if followed by a glue
+    local cjtype = d_has_attribute(curr, cjtypesetattr)
+    local uni = d_get_unicode_char(curr)
+    local class = uni and get_cjk_class(uni, cjtype or 0) -- include U+201C ...
+    local chr = get_font_char(currfont, currchar)
+    if chr and class and class >= 1 and class <= 4 then
+      local halt_on = get_font_feature(currfont,'halt') or get_font_feature(currfont,'vhal')
+      local width = d_getfield(curr,"width") or 655360
+      emsize = get_font_emsize(currfont)
+      local ensize = emsize/2
+      local oneoften = emsize/10
+      local bbox = get_char_boundingbox(currfont, currchar)
+      bbox = bbox or {ensize-oneoften, ensize-oneoften, ensize+oneoften, ensize+oneoften}
+      if class == 2 or class == 4 then
+        local wd
+        if get_font_feature(currfont,'vertical') then
+          wd = ensize<width and ensize-width or 0
+        else
+          wd = (bbox[3] < ensize) and ensize-width or bbox[3]-width+oneoften
+          if not cjtype and wd > 0 then wd = 0 end
+        end
+        if chr.right_protruding then
+          -- kern is a breakpoint if followed by a glue
+          if not halt_on then
             d_insert_after(head, curr, d_get_kernnode(wd))
-          else
-            d_insert_after(head, curr, d_get_rulenode(wd))
           end
-        elseif class == 1 then
-          local wd
-          if get_font_feature(currfont,'vertical') then
-            wd = ensize<width and ensize-width or 0
-          else
-            wd = (width-bbox[1] < ensize) and ensize-width or -bbox[1]+oneoften
+        else
+          if halt_on then
+            -- gluph halt_kern glue -> glyph halt_kern rule glue (kern is a breakpoint if followed by a glue)
+            local nn = d_nodenext(curr)
+            if nn and d_getid(nn) == kernnode then
+              wd = 0
+              curr = nn
+            end
           end
-          if chr.left_protruding then
+          d_insert_after(head, curr, d_get_rulenode(wd))
+        end
+      elseif class == 1 then
+        local wd
+        if get_font_feature(currfont,'vertical') then
+          wd = ensize<width and ensize-width or 0
+        else
+          wd = (width-bbox[1] < ensize) and ensize-width or -bbox[1]+oneoften
+          if not cjtype and wd > 0 then wd = 0 end
+        end
+        if chr.left_protruding then
+          if not halt_on then
             head = d_insert_before(head, curr, d_get_kernnode(wd))
-          else
-            head = d_insert_before(head, curr, d_get_rulenode(wd))
           end
-        elseif class == 3 then
-          local lwd, rwd
-          local quarter, thirdquarter, halfwd = ensize/2, ensize*1.5, width/2
-          if get_font_feature(currfont,'vertical') then
-            rwd = quarter<halfwd and quarter-halfwd or 0
-            lwd = rwd
-          else
-            rwd = (bbox[3] < thirdquarter) and quarter-halfwd or bbox[3]-width
-            lwd = (width-bbox[1] < thirdquarter) and quarter-halfwd or -bbox[1]
+        else
+          if halt_on then
+            local pn = d_nodeprev(curr)
+            if pn and d_getid(pn) == kernnode then
+              -- glue halt_kern glyph -> glue rule halt_kern glyph
+              wd = 0
+              curr = pn
+            elseif pn and d_getid(pn) == gluenode and d_getfield(d_getfield(pn,"spec"),"width") == 0 then
+              -- halt_kern glue glyph -> glue rule halt_kern glyph
+              local ppn = d_nodeprev(pn)
+              if ppn and d_getid(ppn) == kernnode then
+                wd = 0
+                head = d_remove_node(head, ppn)
+                head, curr = d_insert_before(head, curr, ppn)
+              end
+            end
           end
-          if chr.left_protruding then
+          head = d_insert_before(head, curr, d_get_rulenode(wd))
+        end
+      elseif class == 3 then
+        local lwd, rwd
+        local quarter, thirdquarter, halfwd = ensize/2, ensize*1.5, width/2
+        if get_font_feature(currfont,'vertical') then
+          rwd = quarter<halfwd and quarter-halfwd or 0
+          lwd = rwd
+        else
+          rwd = (bbox[3] < thirdquarter) and quarter-halfwd or bbox[3]-width
+          lwd = (width-bbox[1] < thirdquarter) and quarter-halfwd or -bbox[1]
+        end
+        if chr.left_protruding then
+          if not halt_on then
             head = d_insert_before(head, curr, d_get_kernnode(lwd))
-          else
-            head = d_insert_before(head, curr, d_get_rulenode(lwd))
           end
-          if chr.right_protruding then
+        else
+          if halt_on then lwd = 0 end -- there's already penalty 10000
+          head = d_insert_before(head, curr, d_get_rulenode(lwd))
+        end
+        if chr.right_protruding then
+          if not halt_on then
             d_insert_after (head, curr, d_get_kernnode(rwd))
-          else
-            d_insert_after (head, curr, d_get_rulenode(rwd))
           end
+        else
+          if halt_on then
+            local nn = d_nodenext(curr)
+            if nn and d_getid(nn) == kernnode then
+              rwd = 0
+              curr = nn
+            end
+          end
+          d_insert_after (head, curr, d_get_rulenode(rwd))
         end
       end
     end
@@ -1003,6 +1056,7 @@ end
 -- ruby: pre-linebreak routine
 ------------------------------
 local function spread_ruby_box(head,extrawidth)
+  local to_free = {}
   for curr in d_traverse_id(gluenode,head) do
     local currspec = d_getfield(curr,"spec")
     if currspec then
@@ -1012,9 +1066,13 @@ local function spread_ruby_box(head,extrawidth)
       else
         head = d_insert_before(head,curr,d_get_kernnode(wd+extrawidth))
         head = d_remove_node(head,curr)
+        to_free[#to_free + 1] = curr
       end
     end
   end
+  if #to_free > 0 then
+    for _,v in ipairs(to_free) do d_nodefree(v) end
+  end
   return head
 end
 
@@ -1045,7 +1103,11 @@ local function get_ruby_side_width (basewidth,rubywidth,adjacent)
   local width,margin = (rubywidth-basewidth)/2, 0
   if adjacent then
     if d_getid(adjacent) == glyphnode then
-      if not is_hanja(d_get_unicode_char(adjacent)) then
+      local uni = d_get_unicode_char(adjacent)
+      if is_unicode_vs(uni) then -- bypass VS
+        uni = d_get_unicode_char(d_nodeprev(adjacent))
+      end
+      if not is_hanja(uni) then
         width = (rubywidth-basewidth-emsize)/2
         if width > 0 then
           margin = emsize/2
@@ -1295,10 +1357,13 @@ local function get_hanja_hangul_table (table,file,init)
   return table
 end
 
-local hanja2hangul = { }
-hanja2hangul = get_hanja_hangul_table(hanja2hangul,"hanja_hangul.tab",0x4E00)
-hanja2hangul = get_hanja_hangul_table(hanja2hangul,"hanjaexa_hangul.tab",0x3400)
-hanja2hangul = get_hanja_hangul_table(hanja2hangul,"hanjacom_hangul.tab",0xF900)
+local hanja2hangul
+local function initialize_hanja2hangul ()
+  hanja2hangul = {}
+  hanja2hangul = get_hanja_hangul_table(hanja2hangul,"hanja_hangul.tab",0x4E00)
+  hanja2hangul = get_hanja_hangul_table(hanja2hangul,"hanjaexa_hangul.tab",0x3400)
+  hanja2hangul = get_hanja_hangul_table(hanja2hangul,"hanjacom_hangul.tab",0xF900)
+end
 
 -- 1 : 리을,  2 : 중성,    3 : 종성
 local function get_josacode (prevs)
@@ -1311,6 +1376,7 @@ local function get_josacode (prevs)
   if is_jungjongsong(code) then return jamo2josacode(code) end
   if (code >= 0x3400 and code <= 0x9FA5)
     or (code >= 0xF900 and code <= 0xFA2D) then
+    if not hanja2hangul then initialize_hanja2hangul() end
     local _, _, T = syllable2jamo(hanja2hangul[code])
     return jamo2josacode(T)
   end
@@ -1345,6 +1411,7 @@ local function get_josaprevs(curr,josaprev,ignoreparens,halt)
         or inhibitxspcode[chr]
         or prebreakpenalty[chr]
         or postbreakpenalty[chr]
+        or is_unicode_vs(chr) -- bypass VS
         or chr == 0x302E  -- tone mark
         or chr == 0x302F then  -- tone mark
         --skip
@@ -1352,7 +1419,7 @@ local function get_josaprevs(curr,josaprev,ignoreparens,halt)
         josaprev[#josaprev + 1] = chr
       end
     elseif currid == hlistnode or currid == vlistnode then
-      josaprev = get_josaprevs(d_nodeslide(d_getlist(curr)),josaprev,ignoreparens,halt)
+      josaprev = get_josaprevs(d_nodetail(d_getlist(curr)),josaprev,ignoreparens,halt)
     end
     if #josaprev == 3 then break end
     curr = d_nodeprev(curr)
@@ -1361,6 +1428,7 @@ local function get_josaprevs(curr,josaprev,ignoreparens,halt)
 end
 
 local function korean_autojosa (head)
+  local to_free = {}
   for curr in d_traverse_id(glyphnode,head) do
     local josaattr = d_has_attribute(curr,autojosaattr)
     if josaattr and d_has_attribute(curr,finemathattr) then
@@ -1380,7 +1448,13 @@ local function korean_autojosa (head)
         d_setfield(curr,"char", josa_list[thischar][josacode])
       end
     end
-    if d_getchar(curr) < 0 then d_remove_node(head,curr) end
+    if d_getchar(curr) < 0 then
+      d_remove_node(head,curr)
+      to_free[#to_free + 1] = curr
+    end
+  end
+  if #to_free > 0 then
+    for _,v in ipairs(to_free) do d_nodefree(v) end
   end
 end
 
@@ -1417,7 +1491,7 @@ local function nanumtype1font(curr)
   if series then
     series = series > 500 and "b" or "m"
   else
-    series = stringfind(fnt_t.name,"^cmb") and "b" or "m"
+    series = fnt_t.name:find("^cmb") and "b" or "m"
   end
   local shape  = fnt_t.parameters.slant > 0 and "o" or ""
   local subfnt = stringformat("%s%s%s%02x",family,series,shape,currchar/256)
@@ -1459,72 +1533,84 @@ local function font_substitute(head)
   while curr do
     local currid = d_getid(curr)
     if currid == mathnode and d_getsubtype(curr) == 0 then
-        curr = d_end_of_math(curr)
+      curr = d_end_of_math(curr)
     elseif currid == glyphnode then
       local currchar, currfont = d_getchar(curr), d_getfont(curr)
-      local eng = get_font_table(currfont)
-      local myfontchar = nil
-      if eng and eng.encodingbytes and eng.encodingbytes == 2 -- exclude type1
-        and hangulpunctuations[currchar]
-        and d_has_attribute(curr, hangulpunctsattr)
-        and (d_has_attribute(curr, finemathattr) or 0) > 0 -- not ttfamily
-        and not get_font_char(currfont, 0xAC00) then -- exclude hangul font
-      else
-        myfontchar = get_font_char(currfont, currchar)
-      end
-      if currchar and not myfontchar then
-        local hangul    = d_has_attribute(curr, hangulfntattr)
-        local hanja     = d_has_attribute(curr, hanjafntattr)
-        local fallback  = d_has_attribute(curr, fallbackfntattr)
-        local ftable = {hangul, hanja, fallback}
-        if luatexko.hanjafontforhanja then
-          local uni = d_get_unicode_char(curr)
-          uni = uni and get_cjk_class(uni)
-          if uni and uni < 7 then ftable = {hanja, hangul, fallback} end
-        end
-        for i = 1,3 do
-          local fid = ftable[i]
-          myfontchar = get_font_char(fid, currchar)
-          if myfontchar then
-            d_setfield(curr,"font",fid)
-            local nxt = d_nodenext(curr)
-            if eng and nxt then
-              local nxtid, nxtsubtype = d_getid(nxt), d_getsubtype(nxt)
-              -- adjust next glue by hangul font space
-              if nxtid == gluenode and nxtsubtype and nxtsubtype == 0 then
-                local nxtspec = d_getfield(nxt,"spec")
-                if nxtspec and d_getfield(nxtspec,"writable") and get_font_char(fid,32) then
-                  local sp,st,sh = hangulspaceskip(eng, fid, nxtspec)
-                  if sp and st and sh then
-                    local hg = d_copy_node(nxtspec)
-                    d_setfield(hg,"width",  sp)
-                    d_setfield(hg,"stretch",st)
-                    d_setfield(hg,"shrink", sh)
-                    d_setfield(nxt,"spec",  hg)
-                  end
+      if currchar then
+        if is_unicode_vs(currchar) then -- ideograph variation selectors
+          local prev = d_nodeprev(curr)
+          local prevfont = d_getid(prev) == glyphnode and d_getfont(prev)
+          if prevfont ~= currfont then
+            d_setfield(curr, "font", prevfont) -- sync font
+          end
+        else
+          local myfontchar
+          local eng = currfont and get_font_table(currfont)
+          if eng and eng.encodingbytes and eng.encodingbytes == 2 -- exclude type1
+            and hangulpunctuations[currchar] and d_has_attribute(curr, hangulpunctsattr)
+            and (d_has_attribute(curr, finemathattr) or 0) > 0 -- not ttfamily
+            and not get_font_char(currfont, 0xAC00) then -- exclude hangul font
+          else
+            myfontchar = get_font_char(currfont, currchar)
+          end
+          if not myfontchar then
+            local hangul    = d_has_attribute(curr, hangulfntattr)
+            local hanja     = d_has_attribute(curr, hanjafntattr)
+            local fallback  = d_has_attribute(curr, fallbackfntattr)
+            local ftable    = {hangul, hanja, fallback}
+            if luatexko.hanjafontforhanja then
+              local uni = d_get_unicode_char(curr)
+              uni = uni and get_cjk_class(uni)
+              if uni and uni < 7 then ftable = {hanja, hangul, fallback} end
+            end
+            for i = 1,3 do
+              local fid = ftable[i]
+              myfontchar = fid and get_font_char(fid, currchar)
+              if myfontchar then
+                d_setfield(curr,"font",fid)
+                --- charraise option charraise
+                local charraise = get_font_feature(fid, "charraise")
+                if charraise then
+                  charraise = tex_sp(charraise)
+                  local curryoffset = d_getfield(curr,"yoffset") or 0
+                  d_setfield(curr,"yoffset", charraise + curryoffset)
                 end
-              -- adjust next italic correction kern
-              elseif nxtid == kernnode and nxtsubtype == 1 and d_getfield(nxt,"kern") == 0 then
-                local ksl = get_font_table(fid).parameters.slant
-                if ksl and ksl > 0 then
-                  d_setfield(nxt,"kern", myfontchar.italic or 0)
+                ---
+                local nxt = d_nodenext(curr)
+                local nxtid = nxt and d_getid(nxt)
+                if nxtid == glyphnode and is_unicode_vs(d_getchar(nxt)) then
+                  nxt = d_nodenext(nxt)
+                  nxtid = nxt and d_getid(nxt)
                 end
+                if eng and nxtid then
+                  local nxtsubtype = d_getsubtype(nxt)
+                  -- adjust next glue by hangul font space
+                  if nxtid == gluenode and nxtsubtype and nxtsubtype == 0 then
+                    local nxtspec = d_getfield(nxt,"spec")
+                    if nxtspec and d_getfield(nxtspec,"writable") and get_font_char(fid,32) then
+                      local sp,st,sh = hangulspaceskip(eng, fid, nxtspec)
+                      if sp and st and sh then
+                        local s = d_get_gluespec(sp, st, sh)
+                        d_setfield(nxt, "spec", s)
+                        d_nodefree(nxtspec)
+                      end
+                    end
+                  -- adjust next italic correction kern
+                  elseif nxtid == kernnode and nxtsubtype == 1 and d_getfield(nxt,"kern") == 0 then
+                    local ksl = get_font_table(fid).parameters.slant
+                    if ksl and ksl > 0 then
+                      d_setfield(nxt,"kern", myfontchar.italic or 0)
+                    end
+                  end
+                end
+                break
               end
             end
-            --- charraise option charraise
-            local charraise = get_font_feature(fid, "charraise")
-            if charraise then
-              charraise = tex_sp(charraise)
-              local curryoffset = d_getfield(curr,"yoffset") or 0
-              d_setfield(curr,"yoffset", charraise + curryoffset)
+            if not myfontchar then
+              nanumtype1font(curr)
             end
-            ---
-            break
           end
         end
-        if not myfontchar then
-          nanumtype1font(curr)
-        end
       end
     end
     curr = d_nodenext(curr)
@@ -1538,60 +1624,43 @@ local function assign_unicode_codevalue (head)
   for curr in d_traverse_id(glyphnode, head) do
     d_set_attribute(curr, luakounicodeattr, d_getchar(curr))
   end
-  return head
 end
 
 -----------------------------
 -- reorder hangul tone marks
 -----------------------------
 local function reorderTM (head)
-  for curr in d_traverse_id(glyphnode, head) do
-    local uni = d_get_unicode_char(curr)
-    if uni and (uni == 0x302E or uni == 0x302F) then
-      local unichar = get_font_char(d_getfont(curr), uni)
-      if unichar and unichar.width > 0 then
-        local p = d_nodeprev(curr)
-        while p do
-          local pid = d_getid(p)
-          if pid == glyphnode then
+  local curr = d_nodetail(head)
+  while curr do
+    if d_getid(curr) == glyphnode then
+      local uni = d_get_unicode_char(curr)
+      if uni == 0x302E or uni == 0x302F then
+        local done = false
+        local unichar = get_font_char(d_getfont(curr), uni)
+        if unichar and unichar.width > 0 then
+          local p = d_nodeprev(curr)
+          while p and d_getid(p) == glyphnode do
             local pc = get_cjk_class(d_get_unicode_char(p))
-            if pc == 7 or pc == 8 then
-              head = d_insert_before(head,p,d_copy_node(curr))
+            if pc == 9 then
+            elseif pc == 7 or pc == 8 then
               head = d_remove_node(head,curr)
+              head, curr = d_insert_before(head,p,curr)
+              done = true
+              break
+            else
               break
             end
-          elseif unichar.commands and pid == kernnode then
-            -- kerns in vertical typesetting mode
-          else
-            break
+            p = d_nodeprev(p)
           end
-          p = d_nodeprev(p)
         end
-      end
-    end
-  end
-  return head
-end
-
------------------------------
--- ideographic variation selector
------------------------------
-local function hanja_vs_support (head)
-  for curr in d_traverse_id(glyphnode, head) do
-    local cc = d_getchar(curr)
-    if is_unicode_vs(cc) then
-      local prev = d_nodeprev(curr)
-      if prev and d_getid(prev) == glyphnode then
-        local f = get_font_table(d_getfont(prev))
-        local ivs = f and f.resources and f.resources.variants
-        ivs = ivs and ivs[cc] and ivs[cc][d_getchar(prev)]
-        -- !!! ARRRG! the font table doesn't have variants for non-BMP chars.
-        if ivs then
-          d_setfield(prev,"char",ivs)
-          head = d_remove_node(head,curr)
+        if not done and get_font_char(d_getfont(curr), 0x25CC) then
+          local u_25CC = d_copy_node(curr)
+          d_setfield(u_25CC, "char", 0x25CC)
+          d_insert_after(head, curr, u_25CC)
         end
       end
     end
+    curr = d_nodeprev(curr)
   end
   return head
 end
@@ -1605,7 +1674,6 @@ add_to_callback('hpack_filter', function(head)
   korean_autojosa(head)
   remove_cj_spaceskip(head)
   font_substitute(head)
-  head = hanja_vs_support(head)
   return d_tonode(head)
 end, 'luatexko.hpack_filter_first',1)
 
@@ -1626,7 +1694,6 @@ add_to_callback('pre_linebreak_filter', function(head)
   korean_autojosa(head)
   remove_cj_spaceskip(head)
   font_substitute(head)
-  head = hanja_vs_support(head)
   return d_tonode(head)
 end, 'luatexko.pre_linebreak_filter_first',1)
 
@@ -1636,7 +1703,7 @@ add_to_callback('pre_linebreak_filter', function(head)
   cjk_spacing_linebreak(head)
   if texcount["luakorubyattrcnt"]>0 then spread_ruby_base_box(head) end
   head = compress_fullwidth_punctuations(head)
-  discourage_char_widow(head, d_nodeslide(head))
+  discourage_char_widow(head, d_nodetail(head))
   if texcount["luakorubyattrcnt"]>0 then head = no_ruby_at_margin(head) end
   head = reorderTM(head)
   return d_tonode(head)
@@ -1646,11 +1713,13 @@ end, 'luatexko.pre_linebreak_filter')
 --------------------------
 -- dot emphasis (드러냄표)
 --------------------------
-local function after_linebreak_dotemph (head)
+local function after_linebreak_dotemph (head, to_free)
+  local outer = not to_free
+  to_free = to_free or {}
   for curr in d_traverse(head) do
     local currid = d_getid(curr)
     if currid == hlistnode then -- hlist may be nested!!!
-      d_setfield(curr,"head", after_linebreak_dotemph(d_getlist(curr)))
+      d_setfield(curr,"head", after_linebreak_dotemph(d_getlist(curr), to_free))
     elseif currid == glyphnode then
       local attr = d_has_attribute(curr,dotemphattr)
       if attr and attr > 0 then
@@ -1671,18 +1740,23 @@ local function after_linebreak_dotemph (head)
               nn = d_nodenext(nn)
             end
           end
-          local d = d_copy_node(d_todirect(dotemphnode[attr]))
+          local dbox = d_todirect(dotemphnode[attr])
+          local d = d_copy_node(dbox)
           local dwidth = d_getfield(d,"width")
           local dot = d_get_kernnode(basewd/2-dwidth/2)
           d_setfield(dot,"next", d_getlist(d))
           d_setfield(d,"head", dot)
           d_setfield(d,"width", 0)
           head = d_insert_before(head,curr,d)
+          to_free[dbox] = true
         end
         d_unset_attribute(curr,dotemphattr)
       end
     end
   end
+  if outer then
+    for k in pairs(to_free) do d_nodefree(k) end
+  end
   return head
 end
 
@@ -1723,10 +1797,9 @@ end
 ---------------------
 -- underline emphasis
 ---------------------
-local function draw_underline(head,curr,width,ulinenum,ulstart)
+local function draw_underline(head,curr,width,ubox,ulstart)
   if width and width > 0 then
     local glue = d_get_gluenode(width)
-    local ubox = d_todirect(ulinebox[ulinenum])
     d_setfield(glue,"subtype", 101) -- cleaders
     d_setfield(glue,"leader", d_copy_node(ubox))
     head = d_insert_before(head, ulstart, glue)
@@ -1735,8 +1808,9 @@ local function draw_underline(head,curr,width,ulinenum,ulstart)
   for _,nd in ipairs({ulstart,curr}) do
     if d_getid(nd) == whatsitnode and d_getsubtype(nd) == whatsitspecial then
       local nddata = d_getfield(nd,"data")
-      if nddata and stringfind(nddata,"luako:uline") then
+      if nddata and nddata:find("luako:uline") then
         head = d_remove_node(head,nd)
+        d_nodefree(nd)
       end
     end
   end
@@ -1762,21 +1836,23 @@ local function after_linebreak_underline(head,glueorder,glueset,gluesign,ulinenu
     elseif currid == whatsitnode and d_getsubtype(curr) == whatsitspecial then
       local currdata = d_getfield(curr,"data")
       if currdata then
-        if stringfind(currdata,"luako:ulinebegin=") then
-          ulinenum = tonumber(stringmatch(currdata,"(%d+)"))
+        if currdata:find("luako:ulinebegin=") then
+          ulinenum = tonumber(currdata:match("(%d+)"))
           ulstart = curr
-        elseif ulstart and ulinenum
-          and stringfind(currdata,'luako:ulineend') then
+        elseif ulstart and ulinenum and currdata:find('luako:ulineend') then
+          local ubox = d_todirect(ulinebox[ulinenum])
           local wd = d_nodedimensions(glueset,gluesign,glueorder,ulstart,curr)
-          head = draw_underline(head,curr,wd,ulinenum,ulstart)
+          head = draw_underline(head,curr,wd,ubox,ulstart)
+          d_nodefree(ubox)
           ulinebox[ulinenum] = nil
           ulinenum = nil
         end
       end
     end
     if ulstart and ulinenum and curr == d_nodetail(head) then
+      local ubox = d_todirect(ulinebox[ulinenum])
       local wd = d_nodedimensions(glueset,gluesign,glueorder,ulstart,curr)
-      head = draw_underline(head,curr,wd,ulinenum,ulstart)
+      head = draw_underline(head,curr,wd,ubox,ulstart)
     end
   end
   return head, ulinenum
@@ -1805,34 +1881,34 @@ end, 'luatexko.post_linebreak_filter')
 ------------------------------------
 -- vertical typesetting: EXPERIMENTAL
 ------------------------------------
-local tsbtable, mytime, currtime, cachedir, lfsattributes, lfstouch
+local tsbtable, mytime, currtime, cachedir, fontloader, lfs, lfsattributes, lfstouch
 
 local function get_vwidth_tsb_table (filename,fontname)
   if tsbtable[fontname] then return tsbtable[fontname] end
   local cachefile = stringformat("%s/luatexko_vertical_metrics_%s.lua",
-                                cachedir,stringgsub(fontname,"%W","_"))
+                                cachedir,fontname:gsub("%W","_"))
   local cattr = lfs.isfile(cachefile) and lfsattributes(cachefile)
   local fonttime = lfsattributes(filename,"modification")
   if cattr and cattr.access > mytime and cattr.modification == fonttime then
     tsbtable[fontname] = dofile(cachefile)
     return tsbtable[fontname]
   end
-  local metrics = nil
-  local font = fontloader.open(filename,fontname)
-  if font then
-    metrics = fontloader.to_table(font)
-    fontloader.close(font)
-    local glyph_t = {}
-    if metrics.subfonts then
-      for _,v in ipairs(metrics.subfonts) do
-        for ii,vv in pairs(v.glyphs) do
-          glyph_t[ii] = { ht = vv.vwidth, tsb = vv.tsidebearing }
+  local fnt = fontloader.open(filename,fontname)
+  if fnt then
+    local fnt_t    = fontloader.to_table(fnt) -- for tsidebearing
+    fontloader.close(fnt)
+    local glyph_t  = {}
+    local subfonts = fnt_t.subfonts or {fnt_t}
+    for _,subfont in ipairs(subfonts) do
+      local glyphs = subfont.glyphs or {}
+      for i, gl in pairs(glyphs) do
+        local id   = gl.orig_pos or i
+        local name = gl.name
+        if name then
+          glyph_t[id]   = { ht = gl.vwidth, tsb = gl.tsidebearing, vk = gl.vkerns }
+          glyph_t[name] = id
         end
       end
-    else
-      for i,v in ipairs(metrics.glyphs) do
-        glyph_t[i] = { ht = v.vwidth, tsb = v.tsidebearing }
-      end
     end
     if lfstouch then
       table.tofile(cachefile,glyph_t,"return")
@@ -1851,59 +1927,74 @@ local function cjk_vertical_font (vf)
   if not vf.shared.features["vertical"] then return end
   if vf.type == "virtual" then return end
 
-  -- load font (again)
   local tsbtable = get_vwidth_tsb_table(vf.filename,vf.fontname)
   if not tsbtable then return end
 
-  local tmp = table.copy(vf) -- fastcopy takes time too long.
-  local id = fontdefine(tmp)
+  local id = fontdefine(table.copy(vf)) -- fastcopy takes time too long.
 
   vf.type = 'virtual'
   vf.fonts = {{ id = id }}
-  local quad = vf.parameters and vf.parameters.quad or 655360
-  local descriptions = vf.shared and vf.shared.rawdata and vf.shared.rawdata.descriptions
-  local ascender = vf.parameters and vf.parameters.ascender or quad*0.8
-  local factor = vf.parameters and vf.parameters.factor or 655.36
-  local xheight = vf.parameters and vf.parameters.x_height or quad/2
-  local goffset = xheight/2 - quad/2
+  local params    = vf.parameters   or {}
+  local shared    = vf.shared       or {}
+  local quad      = params.quad     or 655360
+  local ascender  = params.ascender or quad*0.8
+  local factor    = params.factor   or 655.36
+  local xheight   = params.x_height or quad/2
+  local goffset   = xheight/2 - quad/2
+  local descriptions = shared.rawdata and shared.rawdata.descriptions
+  local vkrn_tab, id2uni_tab  = {}, {}
   for i,v in pairs(vf.characters) do
-    local dsc = descriptions[i]
-    local gl = v.index
-    -- from loaded font
-    local vw  = tsbtable and tsbtable[gl] and tsbtable[gl].ht
-    vw = vw and vw * factor or quad
-    local tsb = tsbtable and tsbtable[gl] and tsbtable[gl].tsb
-    local bb4 = dsc and dsc.boundingbox and dsc.boundingbox[4]
-    local asc = bb4 and tsb and (bb4+tsb)*factor or ascender
-    local hw = v.width or quad
-    local offset = hw/2 + goffset
-    local vh = hw > 0 and hw/2 or nil
+    local dsc     = descriptions[i]
+    local gl      = v.index
+    local tsb_gl  = tsbtable and tsbtable[gl]
+    local vw      = tsb_gl and tsb_gl.ht; vw = vw and vw * factor or quad
+    local tsb     = tsb_gl and tsb_gl.tsb
+    local bb4     = dsc and dsc.boundingbox and dsc.boundingbox[4]
+    local asc     = bb4 and tsb and (bb4+tsb)*factor or ascender
+    local hw      = v.width or quad
+    local offset  = hw/2 + goffset
+    local vh      = hw > 0 and hw/2 or nil
     v.commands = {
-      {'right', asc}, -- bbox4 + top_side_bearing
-      {'down', offset},
+      {'right',   asc}, -- bbox4 + top_side_bearing
+      {'down',    offset},
       {'special', 'pdf: q 0 1 -1 0 0 0 cm'},
       {'push'},
-      {'char', i},
+      {'char',    i},
       {'pop'},
       {'special', 'pdf: Q'},
     }
-    v.width = vw
-    v.height = vh
-    v.depth = vh
-    v.italic = nil
+    v.width   = vw
+    v.height  = vh
+    v.depth   = vh
+    v.italic  = nil
+    -- for vkrn
+    local t = id2uni_tab[gl] or {}
+    t[#t + 1] = i
+    id2uni_tab[gl] = t
+    local vk  = tsb_gl.vk
+    if vk then
+      for _,vv in ipairs(vk) do
+        local index, off = vv.char, vv.off
+        index = index and tsbtable and tsbtable[index]
+        if index and off then
+          vkrn_tab[i] = vkrn_tab[i] or {}
+          vkrn_tab[i][index] = off
+        end
+      end
+    end
   end
   --- vertical gpos
   local res = vf.resources or {}
   if res.verticalgposhack then
     return vf -- avoid multiple running
   end
-  local fea = vf.shared and vf.shared.features or {}
+  local fea = shared.features or {}
   fea.kern = nil  -- only for horizontal typesetting
   fea.vert = true -- should be activated by default
   local vposkeys = {}
   local seq = res.sequences or {}
   for _,v in ipairs(seq) do
-    if v.type == "gpos_single" and v.subtables then -- todo: gpos_pair...
+    if (v.type == "gpos_single" or v.type == "gpos_pair") and v.subtables then
       local feature = v.features or {}
       if feature.vhal or feature.vkrn or feature.valt or feature.vpal or feature.vert then
         for _,vv in ipairs(v.subtables) do
@@ -1921,6 +2012,20 @@ local function cjk_vertical_font (vf)
           vp[i] = { -vv[2], vv[1], vv[4], vv[3] }
         end
       end
+    else -- vkrn
+      local t = {}
+      for first,idofftab in pairs(vkrn_tab) do
+        for id,off in pairs(idofftab) do
+          local unis = id2uni_tab[id]
+          if unis then
+            for _,second in ipairs(unis) do
+              t[first] = t[first] or {}
+              t[first][second] = off
+            end
+          end
+        end
+      end
+      lookups[v] = t
     end
   end
   res.verticalgposhack = true
@@ -1928,11 +2033,9 @@ local function cjk_vertical_font (vf)
 end
 
 local function activate_vertical_virtual (tfmdata,value)
-  local loaded = luatexbase.priority_in_callback("luaotfload.patch_font",
-  "luatexko.vertical_virtual_font")
-  if value and not loaded then
-    require "fontloader"
-    require "lfs"
+  if value and not tsbtable then
+    fontloader = require "fontloader"
+    lfs = require "lfs"
     lfstouch      = lfs.touch
     lfsattributes = lfs.attributes
     tsbtable  = {}
@@ -1941,8 +2044,8 @@ local function activate_vertical_virtual (tfmdata,value)
     mytime    = mytime and lfsattributes(mytime,"modification")
     cachedir  = caches.getwritablepath("..","luatexko")
     add_to_callback("luaotfload.patch_font",
-    cjk_vertical_font,
-    "luatexko.vertical_virtual_font")
+                    cjk_vertical_font,
+                    "luatexko.vertical_virtual_font")
   end
 end
 
@@ -1991,36 +2094,7 @@ local function fakeslant_itlc (tfmdata)
   end
 end
 
-------------------------------------
--- tounicode for old hangul
-------------------------------------
-local function tounicode_oldhangul (tfmdata)
-  local script = tfmdata.properties and tfmdata.properties.script
-  if script ~= "hang" then return end
-  local desc = tfmdata.shared and tfmdata.shared.rawdata and tfmdata.shared.rawdata.descriptions
-  local chrs = tfmdata.characters
-  if not desc or not chrs then return end
-  if not chrs[0x1100] then return end
-  for _,v in ipairs({{0x1100,0x11FF},{0xA960,0xA97C},{0xD7B0,0xD7FB}}) do
-    for i = v[1],v[2] do
-      local ds = desc[i] and desc[i].slookups
-      if ds then
-        for _,s in pairs(ds) do
-          if type(s) == "number" and s >= 0xF0000 and chrs[s] and not chrs[s].tounicode then
-            chrs[s].tounicode = stringformat("%04X",i)
-          end
-        end
-      end
-    end
-  end
-end
-
-add_to_callback("luaotfload.patch_font",
-  function(tfmdata)
-    fakeslant_itlc(tfmdata)
-    tounicode_oldhangul(tfmdata)
-  end, "luatexko.font_patches")
-
+add_to_callback("luaotfload.patch_font", fakeslant_itlc, "luatexko.fakeslant_itlc")
 
 ------------------------------------
 -- Actual Text
diff --git a/Master/texmf-dist/tex/luatex/luatexko/luatexko.sty b/Master/texmf-dist/tex/luatex/luatexko/luatexko.sty
index 356cfbc3aba..9dec1eb9639 100644
--- a/Master/texmf-dist/tex/luatex/luatexko/luatexko.sty
+++ b/Master/texmf-dist/tex/luatex/luatexko/luatexko.sty
@@ -1,6 +1,7 @@
 % luatexko.sty
 %
 % Copyright (c) 2013-2015 Dohyun Kim  <nomos at ktug org>
+%                         Soojin Nam  <jsunam at gmail com>
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3c
@@ -22,7 +23,7 @@
   \expandafter\endinput
 \fi
 
-\ProvidesPackage{luatexko}[2015/04/13 v1.8 Typesetting Korean with LuaLaTeX]
+\ProvidesPackage{luatexko}[2015/07/02 v1.9 Typesetting Korean with LuaLaTeX]
 
 %% package options
 \newif\if@hangul