src/patches/lltjcore.sty

   1 %
   2 % lltjcore.sty: derived from plcore.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjcore}[2023-02-26 Patch to LaTeX2e Kernel for LuaTeX-ja]
   7 \RequirePackage{etoolbox}
   8
   9 %%% expl3
  10 \RequirePackage{expl3}
  11 \ExplSyntaxOn
  12 \cs_set_eq:NN \platex_direction_yoko: \yoko
  13 \cs_set_eq:NN \platex_direction_tate: \tate
  14 \cs_set_eq:NN \platex_direction_dtou: \dtou
  15 \cs_set_eq:NN \platex_direction_utod: \utod % LuaTeX-ja specific
  16 \prg_new_conditional:Npnn \platex_if_box_yoko:N #1 { p, T, F, TF }
  17   { \if_int_compare:w \ltjgetparameter{boxdir}{#1} = 4 \scan_stop:
  18       \prg_return_true: \else: \prg_return_false: \fi: }
  19 \prg_new_conditional:Npnn \platex_if_box_utod:N #1 { p, T, F, TF }
  20   { \if_int_compare:w \ltjgetparameter{boxdir}{#1} = 11 \scan_stop:
  21       \prg_return_true: \else: \prg_return_false: \fi: }
  22 \prg_new_eq_conditional:NNn \platex_if_box_tate_math:N \platex_if_box_utod:N { p, T, F, TF }
  23 \prg_new_conditional:Npnn \platex_if_box_tate_nomath:N #1 { p, T, F, TF }
  24   { \if_int_compare:w \ltjgetparameter{boxdir}{#1} = 3 \scan_stop:
  25       \prg_return_true: \else: \prg_return_false: \fi: }
  26 \prg_new_conditional:Npnn \platex_if_box_tate:N #1 { p, T, F, TF }
  27   { \if_int_compare:w \ltjgetparameter{boxdir}{#1} = 3 \scan_stop:
  28       \prg_return_true:
  29     \else: \if_int_compare:w \ltjgetparameter{boxdir}{#1} = 11 \scan_stop: % utod
  30       \prg_return_true:
  31     \else
  32       \prg_return_false:
  33     \fi: \fi:}
  34 \prg_new_conditional:Npnn \platex_if_box_dtou:N #1 { p, T, F, TF }
  35   { \if_int_compare:w \ltjgetparameter{boxdir}{#1} = 1 \scan_stop:
  36       \prg_return_true: \else: \prg_return_false: \fi: }
  37 \prg_new_conditional:Npnn \platex_if_direction_yoko: { p, T, F, TF }
  38   { \if_int_compare:w \ltjgetparameter{direction} = 4 \scan_stop:
  39       \prg_return_true: \else: \prg_return_false: \fi: }
  40 \prg_new_conditional:Npnn \platex_if_direction_utod: { p, T, F, TF }
  41   { \if_int_compare:w \ltjgetparameter{direction} = 11 \scan_stop:
  42       \prg_return_true: \else: \prg_return_false: \fi: }
  43 \prg_new_eq_conditional:NNn
  44   \platex_if_direction_tate_math: \platex_if_direction_utod: { p, T, F, TF }
  45 \prg_new_conditional:Npnn \platex_if_direction_tate_nomath: { p, T, F, TF }
  46   { \if_int_compare:w \ltjgetparameter{direction} = 3 \scan_stop:
  47       \prg_return_true: \else: \prg_return_false: \fi: }
  48 \prg_new_conditional:Npnn \platex_if_direction_tate: { p, T, F, TF }
  49   { \if_int_compare:w \ltjgetparameter{direction} = 3 \scan_stop:
  50       \prg_return_true:
  51     \else: \if_int_compare:w \ltjgetparameter{direction} = 11 \scan_stop: % utod
  52       \prg_return_true:
  53     \else
  54       \prg_return_false:
  55     \fi: \fi:}
  56 \prg_new_conditional:Npnn \platex_if_direction_dtou: { p, T, F, TF }
  57   { \if_int_compare:w \ltjgetparameter{direction} = 1 \scan_stop:
  58       \prg_return_true: \else: \prg_return_false: \fi: }
  59 \ExplSyntaxOff
  60
  61 \def\cleardoublepage{\clearpage\if@twoside
  62   \ifodd\c@page
  63     \ifnum\ltjgetparameter{direction}=3
  64       \hbox{}\thispagestyle{empty}\newpage
  65       \if@twocolumn\hbox{}\newpage\fi
  66     \fi
  67   \else
  68     \ifnum\ltjgetparameter{direction}=4
  69       \hbox{}\thispagestyle{empty}\newpage
  70       \if@twocolumn\hbox{}\newpage\fi
  71     \fi
  72   \fi\fi}
  73
  74 \patchcmd\@vtryfc{\global\setbox\@outputbox\vbox{}}
  75   {\global\setbox\@outputbox\vbox{%
  76      \unless\ifnum\ltjgetparameter{direction}=4
  77        \primitive\everypar{}\hskip\z@\fi
  78   }}{}{}
  79
  80 \newif\iftombow \tombowfalse
  81 \newif\iftombowdate \tombowdatetrue
  82 \newdimen\@tombowwidth
  83 \setlength{\@tombowwidth}{.1\p@}
  84 \newbox\@TL\newbox\@Tl
  85 \newbox\@TC
  86 \newbox\@TR\newbox\@Tr
  87 \newbox\@BL\newbox\@Bl
  88 \newbox\@BC
  89 \newbox\@BR\newbox\@Br
  90 \newbox\@CL
  91 \newbox\@CR
  92 \font\@bannerfont=file:lmmono9-regular.otf % cmtt9 in pLaTeX
  93 \newtoks\@bannertoken
  94 \@bannertoken{}
  95 \def\maketombowbox{%
  96   \setbox\@TL\hbox to\z@{\yoko\hss
  97       \vrule width\dimexpr 10mm+\@tombowbleed\relax height\@tombowwidth depth\z@
  98       \vrule height10mm width\@tombowwidth depth\z@
  99       \iftombowdate
 100         \raise4pt\hbox to\z@{\hskip5mm\@bannerfont\the\@bannertoken\hss}%
 101       \fi}%
 102   \setbox\@Tl\hbox to\z@{\yoko\hss
 103       \vrule width10mm height\@tombowwidth depth\z@
 104       \vrule height\dimexpr 10mm+\@tombowbleed\relax  width\@tombowwidth depth\z@}%
 105   \setbox\@TC\hbox{\yoko
 106       \vrule width10mm height\@tombowwidth depth\z@
 107       \vrule height10mm width\@tombowwidth depth\z@
 108       \vrule width10mm height\@tombowwidth depth\z@}%
 109   \setbox\@TR\hbox to\z@{\yoko
 110       \vrule height10mm width\@tombowwidth depth\z@
 111       \vrule width\dimexpr 10mm+\@tombowbleed\relax height\@tombowwidth depth\z@\hss}%
 112   \setbox\@Tr\hbox to\z@{\yoko
 113       \vrule height\dimexpr 10mm+\@tombowbleed\relax width\@tombowwidth depth\z@
 114       \vrule width10mm height\@tombowwidth depth\z@\hss}%
 115   \setbox\@BL\hbox to\z@{\yoko\hss
 116       \vrule width\dimexpr 10mm+\@tombowbleed\relax depth\@tombowwidth height\z@
 117       \vrule depth10mm width\@tombowwidth height\z@}%
 118   \setbox\@Bl\hbox to\z@{\yoko\hss
 119       \vrule width10mm depth\@tombowwidth height\z@
 120       \vrule depth\dimexpr 10mm+\@tombowbleed\relax width\@tombowwidth height\z@}%
 121   \setbox\@BC\hbox{\yoko
 122       \vrule width10mm depth\@tombowwidth height\z@
 123       \vrule depth10mm width\@tombowwidth height\z@
 124       \vrule width10mm depth\@tombowwidth height\z@}%
 125   \setbox\@BR\hbox to\z@{\yoko
 126       \vrule depth10mm width\@tombowwidth height\z@
 127       \vrule width\dimexpr 10mm+\@tombowbleed\relax depth\@tombowwidth height\z@\hss}%
 128   \setbox\@Br\hbox to\z@{\yoko
 129       \vrule depth\dimexpr 10mm+\@tombowbleed\relax width\@tombowwidth height\z@
 130       \vrule width10mm depth\@tombowwidth height\z@\hss}%
 131   \setbox\@CL\hbox to\z@{\yoko\hss
 132       \vrule width10mm height.5\@tombowwidth depth.5\@tombowwidth
 133       \vrule height10mm depth10mm width\@tombowwidth}%
 134   \setbox\@CR\hbox to\z@{\yoko
 135       \vrule height10mm depth10mm width\@tombowwidth
 136       \vrule height.5\@tombowwidth depth.5\@tombowwidth width10mm\hss}%
 137 }
 138 \def\@outputtombow{%
 139   \iftombow
 140   \vbox to\z@{\kern\dimexpr-10mm-\@tombowbleed\relax
 141     \boxmaxdepth\maxdimen
 142       \moveleft\@tombowbleed\vbox to\@@paperheight{%
 143           \color@begingroup
 144           \@tombowcolor
 145       \hbox to\@@paperwidth{\hskip\@tombowbleed\relax
 146          \copy\@TL\hfill\copy\@TC\hfill\copy\@TR\hskip\@tombowbleed}%
 147       \kern-10mm%
 148       \hbox to\@@paperwidth{\copy\@Tl\hfill\copy\@Tr}%
 149       \vfill
 150       \hbox to\@@paperwidth{\copy\@CL\hfill\copy\@CR}%
 151       \vfill
 152       \hbox to\@@paperwidth{\copy\@Bl\hfill\copy\@Br}%
 153       \kern-10mm%
 154       \hbox to\@@paperwidth{\hskip\@tombowbleed\relax
 155          \copy\@BL\hfill\copy\@BC\hfill\copy\@BR\hskip\@tombowbleed}%
 156       \color@endgroup
 157     }\vss
 158   }%
 159   \fi
 160 }
 161 \def\@tombowcolor{\normalcolor}
 162 \def\@tombowbleed{3mm}
 163 \def\@tombowreset@@paper{%
 164    \@@topmargin \topmargin % only for compatibility
 165    \iftombow
 166      \@@paperwidth\dimexpr\paperwidth+2\dimexpr\@tombowbleed\relax
 167      \@@paperheight\dimexpr\paperheight+10mm+2\dimexpr\@tombowbleed\relax
 168      \advance\@@topmargin 1in\relax \advance\@themargin 1in\relax
 169    \fi
 170 }
 171 \newdimen\@@paperheight
 172 \newdimen\@@paperwidth
 173 \newdimen\@@topmargin % not used by LuaTeX-ja; only to avoid existing codes
 174 \patchcmd\@outputpage{\begingroup\let\protect\noexpand}{% tate direction
 175 \begingroup
 176   \ifnum\ltjgetparameter{direction}=4\else
 177     \dimen\z@\textwidth \textwidth\textheight \textheight\dimen\z@
 178   \fi
 179   \let \protect \noexpand
 180 }{}{}
 181 \patchcmd\@outputpage{% supply \yoko
 182     \set@typeset@protect
 183     \aftergroup \endgroup
 184 }{%
 185     \yoko \set@typeset@protect
 186     \aftergroup \endgroup
 187 }{}{}
 188 \patchcmd\@outputpage{\let\@thefoot\@oddfoot\let\@themargin\oddsidemargin}{% tate direction
 189   \let\@thefoot\@oddfoot
 190   \ifnum\ltjgetparameter{direction}=3 \let\@themargin\evensidemargin
 191   \else\let\@themargin\oddsidemargin\fi
 192 }{}{}
 193 \patchcmd\@outputpage{\let\@thefoot\@evenfoot\let\@themargin\evensidemargin}{% tate direction
 194   \let\@thefoot\@evenfoot
 195   \ifnum\ltjgetparameter{direction}=3 \let\@themargin\oddsidemargin
 196   \else\let\@themargin\evensidemargin\fi
 197 }{}{}
 198
 199 % 将来は shipout hook で書き直したい
 200 \patchcmd\@outputpage{\vskip\topmargin}{\vskip\topmargin\iftombow\vskip1in\fi}{}{}
 201 \patchcmd\@outputpage{\reset@font}{\@tombowreset@@paper\reset@font}{}{}
 202 \patchcmd\@outputpage{\@begindvi}{\@begindvi\@outputtombow}{}{}
 203
 204 %
 205 \pretocmd\@floatboxreset{\pltx@save@float@dir}{}{}
 206 \patchcmd\@endfloatbox{\outer@nobreak}{\outer@nobreak\pltx@check@float@dir}{}{}
 207 \def\pltx@save@float@dir{%
 208   \edef\pltx@float@dir@first{\ltjgetparameter{direction}}}
 209 \def\pltx@check@float@dir{%
 210   \ifx\pltx@float@dir@first\@undefined\else
 211     \ifnum\ltjgetparameter{direction}=\pltx@float@dir@first\else
 212       \pltx@err@float@dir
 213     \fi
 214   \fi}
 215 \def\pltx@err@float@dir{%
 216   \@latex@error{Direction change inside float!?\MessageBreak
 217     Use \noexpand\layoutcaption provided in \string\usepackage{lltjext}}\@ehc}
 218 %%% Remove extra xkanjiskip
 219 \renewcommand\@makefnmark{%
 220   \unless\ifnum\ltjgetparameter{direction}=3
 221     \hbox{}\hbox{\@textsuperscript{\normalfont\@thefnmark}}\hbox{}%
 222   \else\hbox{\yoko \@textsuperscript{\normalfont\@thefnmark}}\fi}
 223 \begingroup
 224 \@ifpackageloaded{hyperref}
 225   {\ifdefined\real@setref\def\ltj@setrefprefix{real}\else\def\ltj@setrefprefix{}\fi}
 226   {\def\ltj@setrefprefix{}}
 227 \expandafter\gdef\csname \ltj@setrefprefix @setref\endcsname#1#2#3{%
 228   \ifx#1\relax
 229     \protect\G@refundefinedtrue
 230     \nfss@text{\reset@font\bfseries ??}%
 231     \@latex@warning{Reference `#3' on page \thepage \space
 232               undefined}%
 233   \else
 234     \expandafter#2#1\protect\@setref@{}% change \null to \protect\@setref@{}
 235   \fi}
 236 \gdef\@setref@{\ifhmode\spacefactor\@m\fi}
 237 \endgroup
 238 \if@compatibility\else
 239 \def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
 240   \bgroup
 241     \verb@eol@error \let\do\@makeother \dospecials
 242     \verbatim@font\@noligs
 243     \language\l@nohyphenation
 244     \@ifstar\@sverb\@verb}
 245 \fi
 246 \patchcmd{\do@noligs}{\kern\z@}{\vadjust{}}{}{} % reported by p_typo
 247 \gdef\@stopfield{%
 248   \inhibitglue\@tempskipa\lastskip\unskip
 249   \hskip\@tempskipa\color@endgroup\egroup}
 250 \pretocmd{\footnote}{\inhibitglue}{}{}
 251 \pretocmd{\footnotemark}{\inhibitglue}{}{}
 252 \def\@ltj@process@makefnmark#1{%
 253   \unless\ifnum\ltjgetparameter{direction}=3 #1%
 254   \else\hbox to\z@{\hskip-.25\zw\raise.9\zh#1\hss}\fi%
 255 }%
 256 \ifdefined\@kernel@process@makefnmark %% 2022-06-01 latex-lab?
 257   \let\ltj@orig@kernel@process@makefnmark=\@kernel@process@makefnmark
 258   \def\@kernel@process@makefnmark#1{\ltj@orig@kernel@process@makefnmark{\@ltj@process@makefnmark#1}}
 259 \else
 260   \patchcmd{\@footnotemark}{\@makefnmark}{\@ltj@process@makefnmark\@makefnmark}{}{}
 261 \fi
 262 \long\def\@iiiparbox#1#2[#3]#4#5{%
 263   \leavevmode
 264   \@pboxswfalse
 265   \setlength\@tempdima{#4}%
 266   \@begin@tempboxa\vbox{\hsize\@tempdima\@parboxrestore#5\@@par}%
 267     \ifx\relax#2\else
 268       \setlength\@tempdimb{#2}%
 269       \edef\@parboxto{to\the\@tempdimb}%
 270     \fi
 271     \if#1b\vbox
 272     \else\if #1t\vtop
 273     \else\ifmmode\vcenter
 274     \else\@pboxswtrue\null$\vcenter% !!!
 275     \fi\fi\fi
 276     \@parboxto{\let\hss\vss\let\unhbox\unvbox
 277        \csname bm@#3\endcsname}%
 278     \if@pboxsw \m@th$\null\fi% !!!
 279   \@end@tempboxa}
 280 \DeclareRobustCommand\underline[1]{%
 281   \relax
 282   \ifmmode\@@underline{#1}%
 283   \else \leavevmode\null$\@@underline{\hbox{#1}}\m@th$\null\relax\fi}
 284
 285 \newif\iffnfixbottom
 286 \newif\ifltj@ftn@unvboxed
 287 %%% @makecol
 288 \def\pltx@adjust@wd@outputbox{%
 289   \unless\ifnum\ltjgetparameter{direction}=4
 290     \vbox{\primitive\everypar{}\hskip\z@}%
 291    \fi}
 292 \patchcmd\@makecol{\vskip -\dimen@\@textbottom}%
 293   {\pltx@adjust@wd@outputbox
 294    \vskip -\dimen@
 295    \ifltj@ftn@unvboxed\iffnfixbottom\else\@textbottom\fi\else\@textbottom\fi}{}{}
 296 \patchcmd\@makecol{\vskip\skip\footins}{\iffnfixbottom\vskip\z@\@plus.0001fil\fi\vskip\skip\footins}{}{}
 297 \patchcmd\@makecol{\ifvoid\footins}{\ifvoid\footins\ltj@ftn@unvboxedfalse}{}{}
 298 \patchcmd\@makecol{\setbox\@outputbox \vbox}{\ltj@ftn@unvboxedtrue\setbox\@outputbox \vbox}{}{}
 299 \let\ltj@orig@makecol=\@makecol
 300
 301 \patchcmd\@makespecialcolbox{\@textbottom}{\ifltj@ftn@unvboxed\iffnfixbottom\else\@textbottom\fi\else\@textbottom\fi}{}{}
 302
 303 \def\@gnewline #1{%
 304   \ifvmode
 305     \@nolnerr
 306   \else
 307     \unskip \reserved@e {\reserved@f#1}\nobreak \hfil \break \null
 308     % \null は \break の効果が行頭禁則文字で打ち消されないために必要
 309   \ignorespaces
 310 \fi}
 311
 312
 313 %%%%%% tabular (platex/#43) \@tabclassz
 314 \def\ltj@sharp{\relax\pltx@next@inhibitglue\ltjfakeboxbdd\ignorespaces\@sharp\unskip\ltjfakeboxbdd}
 315 \def\@tabclassz{%
 316   \ifcase\@lastchclass
 317     \@acolampacol
 318   \or
 319     \@ampacol
 320   \or
 321   \or
 322   \or
 323     \@addamp
 324   \or
 325     \@acolampacol
 326   \or
 327     \@firstampfalse\@acol
 328   \fi
 329   \edef\@preamble{%
 330     \@preamble{%
 331       \ifcase\@chnum
 332         \hfil\hskip1sp\ltj@sharp\hfil
 333       \or
 334         \hskip1sp\ltj@sharp\hfil
 335       \or
 336         \hfil\hskip1sp\ltj@sharp
 337       \fi}}}
 338 \patchcmd\@classv{%
 339    \ignorespaces\@sharp
 340 }{%
 341    \everypar\expandafter{\the\everypar\ltjfakeboxbdd}\ignorespaces\@sharp\unskip
 342 }{}{}
 343 \patchcmd{\@tabular}{\leavevmode}{\leavevmode\null}{}{}
 344 \apptocmd{\endtabular}{\null}{}{}
 345 \expandafter \let \csname endtabular*\endcsname = \endtabular
 346
 347 %%%%%% tabbing (platex/#53)
 348 \patchcmd\@startline{\strut}{\strut\inhibitglue}{}{}
 349 \def\ltj@unhbox@curfield{\ltjfakeboxbdd\unhbox\@curfield\ltjfakeboxbdd}
 350 %\patchcmd\@contfield{\unhbox\@curfield}{\ltj@unhbox@curfield}{}{}
 351 \patchcmd\@addfield{\unhbox\@curfield}{\ltj@unhbox@curfield}{}{}
 352 \endinput