提交: 5b1b236a2d586ae8121b953fec9d3714527aa7dd - luatexja (git)

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• 修订版: 5b1b236a2d586ae8121b953fec9d3714527aa7dd (tree)
• 时间: 2016-02-07 15:57:24
• 作者: Hironori Kitagawa <h_kitagawa2001@yaho...>
• Commiter: Hironori Kitagawa

Log Message

lltjfont.sty: \adjustbaseline is re-implemented by luafunction

更改概述

• modified: doc/luatexja.dtx
• modified: src/patches/lltjfont.sty
• modified: src/patches/lltjp-listings.sty

差异

--- a/doc/luatexja.dtx
+++ b/doc/luatexja.dtx
@@ -24,6 +24,7 @@
 
 %%%%%%%% fonts
 \usepackage{luatexja-otf}
+\directlua{luatexja.otf.enable_ivs()}
 \usepackage[no-math]{fontspec}
 \setmainfont[Ligatures=TeX]{Linux Libertine O}
 \setmonofont[Scale=MatchLowercase, ItalicFont=lmmono10-italic.otf,
@@ -5240,11 +5241,11 @@ in \pTeX, and symbols beside each parameter has the following meaning:
 %</ja>
 \begin{itemize}
 %<*en>
-\item ``\ast'' : values at the end of a paragraph or a hbox are
+\item ``$\ast$'' : values at the end of a paragraph or a hbox are
 adopted in the whole paragraph or the whole hbox.
 %</en>
 %<*ja>
-\item ``\ast''：段落やhboxの終端での値がその段落／hbox全体で用いられる．
+\item ``$\ast$''：段落やhboxの終端での値がその段落／hbox全体で用いられる．
 %</ja>
 %<*en>
 \item ``\dagger'': assignments are always global.
@@ -6159,8 +6160,10 @@ to match the vertical center of ``M'' and that of ``あ''  in vertical typesetti
   + d_{\text{あ}} - d_{\text{M}},
 \]
 where $h_{a}$~and~$d_{a}$ denote the height of ``$a$'' and the depth, respectively.
-In \LuaTeX-ja, this \cs{adjustbaseline} does same task, namely setting the
+In \LuaTeX-ja, this \cs{adjustbaseline} does similar task, namely setting the
 	     \Param{talbaselineshift} parameter.
+If the \LaTeX\ is 2015/10/01 release or later, \LuaTeX-ja use a Japanese 
+character whose character class is zero,  instead of `あ'.
 %</en>
 %<*ja>
 \pLaTeXe では，\cs{adjustbaseline} は縦組時に「M」と「あ」の中心線を一致させるために，
@@ -6174,8 +6177,12 @@ In \LuaTeX-ja, this \cs{adjustbaseline} does same task, namely setting the
 \LuaTeX-jaにおいても\cs{adjustbaseline} は同様に\Param{talbaselineshift}パラメータの調整処
 	     理を行っている．
 
-同時に，これも\pLaTeXe の \cs{adjustbaseline} で行われていたが，
-「漢」の寸法を元に，（本節の最初に述べた，小文字で始まる）\cs{cht}, \cs{cwd} といった長さ変数を設定する．
+同時に，これも\pLaTeXe の \cs{adjustbaseline} で同様の処理が行われていたが，
+「漢」の寸法を元に（本節の最初に述べた，小文字で始まる）\cs{cht}, \cs{cwd} 
+といった長さ変数を設定する．
+
+なお，\LaTeX が2015/10/01 版以降の場合は，「あ」「漢」の代わりに
+「文字クラス0の和文文字」を用いる．
 %</ja>
 
 \item[\cs{fontfamily}\{<family>\}]
@@ -6774,16 +6781,13 @@ JFMの\texttt{chars}テーブルのエントリとして \verb+'AJ1-xxx'+ の形
 正しく半角幅で組むために利用されている．
 %</ja>
 
-\directlua{luatexja.otf.enable_ivs()}
 %<*en>
 \paragraph{IVS support}
 Recent fonts support Ideographic Variation Selector (IVS).
 It seems that \Pkg{luaotfload} and \Pkg{fontspec} packages do not support
 IVS, so we implemented IVS support in \Pkg{luatexja-otf}.
 \emph{IVS support by the \Pkg{luatexja-otf} package is experimental.
-If this feature is enabled with current \LuaTeX\ (not with LuaJIT\TeX), 
-we cannot use any OpenType feature, including {\tt vert}~and~{\tt vrt2},
-in vertical writing mode. If you want to enable IVS support nevertheless, load
+If you want to enable IVS support, load
 \Pkg{luatexja-otf} and execute the following:}
 %</en>
 %<*ja>
@@ -6798,14 +6802,10 @@ IVSに対応してはいないようである．これらのパッケージで
 
 \medskip
 
-\emph{\Pkg{luatexja-otf}によるIVS対応は試験的なものである．現行の\LuaTeX
-でIVS対応を一旦有効にすると，縦組時に句読点などが横組用字形のままで組版されたり，
-\Pkg{luaotfload}によるOpenType
-featureが（\texttt{vert},~\texttt{vrt2}を含め）一切効かないといった
-不具合がある\footnote{なぜかLuaJIT\TeX では大丈夫である．}．}
-そのような不具合を知りながら有効にするには，
+\emph{\Pkg{luatexja-otf}によるIVS対応は試験的なものである．
+有効にするには，
 \Pkg{luatexja-otf}パッケージを読み込んだ上で以下の命令を実行する%
-\footnote{この命令を2回以上実行しても意味がない．}：
+\footnote{この命令を2回以上実行しても意味がない．}：}
 %</ja>
 \begin{lstlisting}
 \directlua{luatexja.otf.enable_ivs()}

--- a/src/patches/lltjfont.sty
+++ b/src/patches/lltjfont.sty
@@ -3,7 +3,7 @@
 %
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjfont}[2015/08/28 Patch to NFSS2 for LuaTeX-ja]
+\ProvidesPackage{lltjfont}[2016/02/07 Patch to NFSS2 for LuaTeX-ja]
 
 \let\k@encoding\@empty
 \let\ck@encoding\@empty
@@ -368,22 +368,52 @@
 
 \ifdefined\newluafunction
   \newluafunction\ltj@@adjust@baseline@inner
+  \begingroup\catcode`\~=12
   \directlua{%
+    local nulltable = {}
     local t = lua.get_functions_table()
+    local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
+    local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
+    local setdimen, set_attr = tex.setdimen, tex.setattribute
+    local dir = luatexja.unary_pars.direction
     t[\the\ltj@@adjust@baseline@inner] = function()
-      local ft = luatexja.jfont.font_metric_table[
-        tex.getattribute('ltj@curtfnt')] or {}
-      ft = ft and ft.char_type or {}
-      ft = ft and ft[0] or {}
-      local fm = font.getfont(font.current()).characters[77] or {} %% 'M'
-      tex.setattribute('ltj@tablshift',
-        0.5*((fm.height or 0)- (fm.depth or 0)
-          - (ft.height or 0)+ (ft.depth or 0)))
+      local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
+      ft = ft and ft.char_type or nulltable
+      local fk = ft and ft[0] or nulltable
+      local ht, dp, wd = fk.height or 0, fk.depth or 0,
+                         fk.width or ft.zw or 0
+      local fm 
+        = ((getfont(font.current()) or nulltable)
+          .characters or nulltable)[77] or nulltable %% 'M'
+      set_attr('ltj@tablshift',
+        0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp))
+      if dir() ~= dir_tate then
+        ft = fmt[get_attr('ltj@curjfnt')] or nulltable
+        ft = ft and ft.char_type or nulltable
+        fk = ft and ft[0] or nulltable
+        ht, dp, wd = fk.height or 0, fk.depth or 0,
+                     fk.width or ft.zw or 0
+      end
+      setdimen('cht', ht); setdimen('cdp', dp)
+      setdimen('cwd', wd); setdimen('chs', wd)
+      setdimen('cHT', ht+dp)
     end
-  }
-  \def\ltj@@adjust@baseline{\luafunction\ltj@@adjust@baseline@inner}
+  }\endgroup
+  \def\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
+     \cvs\normalbaselineskip}
 \else
-  \def\ltj@@adjust@baseline{%
+  \newbox\adjust@box
+  \newbox\adjust@box@aux
+  \newdimen\adjust@dimen
+  \def\adjustbaseline{%
+    \setbox\adjust@box\hbox{%
+      \ltj@ykblshift\z@\ltj@tkblshift\z@ 漢}%
+    \cht\ht\adjust@box
+    \cdp\dp\adjust@box
+    \cwd\wd\adjust@box
+    \cvs\normalbaselineskip
+    \chs\cwd
+    \cHT\cht \advance\cHT\cdp
     \setbox\adjust@box@aux\hbox{\tate\ltj@tkblshift\z@ 漢}%
     \setbox\adjust@box\hbox{\tate\ltj@tablshift\z@ M}%
     \adjust@dimen\ht\adjust@box
@@ -395,20 +425,6 @@
     \ltj@tablshift=\adjust@dimen
   }
 \fi
-\newbox\adjust@box
-\newbox\adjust@box@aux
-\newdimen\adjust@dimen
-\def\adjustbaseline{%
-    \setbox\adjust@box\hbox{%
-      \ltj@ykblshift\z@\ltj@tkblshift\z@ 漢}%
-    \cht\ht\adjust@box
-    \cdp\dp\adjust@box
-    \cwd\wd\adjust@box
-    \cvs\normalbaselineskip
-    \chs\cwd
-    \cHT\cht \advance\cHT\cdp
-    \ltj@@adjust@baseline
-}
 \DeclareRobustCommand\romanencoding[1]{%
     \expandafter\ifx\csname T@#1\endcsname\relax
       \@latex@error{Encoding scheme `#1' unknown}\@eha

--- a/src/patches/lltjp-listings.sty
+++ b/src/patches/lltjp-listings.sty
@@ -3,7 +3,7 @@
 %
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjp-listings}[2015/12/11 Patch to listings for LuaTeX-ja]
+\ProvidesPackage{lltjp-listings}[2016/02/07 Patch to listings for LuaTeX-ja]
 \RequirePackage{listings,luatexbase-cctb}
 
 %%%%%%%%%%%%%%%% Japanese support
@@ -286,7 +286,7 @@
     \else
         \lst@lExtend\lst@arg{\lst@temp~}%
         \expandafter\lst@InsideConvert@
-    \fi #2}
+    \fi#2}
 }\endgroup
 
 \lst@AddToHook{ExitVars}{%
@@ -344,7 +344,7 @@
 
 %%%%%%%%%%%%%%%% escape to \LaTeX
 \lstloadaspects{escape}
-\gdef\lst@Escape#1#2#3#4{
+\gdef\lst@Escape#1#2#3#4{%
     \lst@CArgX #1\relax\lst@CDefX
         {}%
         {\lst@ifdropinput\else