src/patches/lltjcore.sty

   1 %
   2 % lltjcore.sty: derived from plcore.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjcore}[2021-03-19 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{\@ifnextchar[{\@@outputtombow}{\@@outputtombow[0pt][0pt]}}%]
 139 \def\@@outputtombow[#1][#2]{%
 140   \iftombow
 141   \setbox0\vbox to\z@{\kern\dimexpr#1-10mm-\@tombowbleed\relax
 142     \boxmaxdepth\maxdimen
 143       \moveleft\dimexpr#2+\@tombowbleed\vbox to\@@paperheight{%
 144           \color@begingroup
 145           \@tombowcolor
 146       \hbox to\@@paperwidth{\hskip\@tombowbleed\relax
 147          \copy\@TL\hfill\copy\@TC\hfill\copy\@TR\hskip\@tombowbleed}%
 148       \kern-10mm%
 149       \hbox to\@@paperwidth{\copy\@Tl\hfill\copy\@Tr}%
 150       \vfill
 151       \hbox to\@@paperwidth{\copy\@CL\hfill\copy\@CR}%
 152       \vfill
 153       \hbox to\@@paperwidth{\copy\@Bl\hfill\copy\@Br}%
 154       \kern-10mm%
 155       \hbox to\@@paperwidth{\hskip\@tombowbleed\relax
 156          \copy\@BL\hfill\copy\@BC\hfill\copy\@BR\hskip\@tombowbleed}%
 157           \color@endgroup
 158     }\vss
 159   }%
 160   \dp\z@=\z@ \wd\z@=\z@\box\z@
 161   \fi
 162 }
 163 \def\@tombowcolor{\normalcolor}
 164 \def\@tombowbleed{3mm}
 165 \def\@tombowreset@@paper{%
 166    \@@topmargin \topmargin % only for compatibility
 167    \iftombow
 168      \@@paperwidth\dimexpr\paperwidth+2\dimexpr\@tombowbleed\relax
 169      \@@paperheight\dimexpr\paperheight+10mm+2\dimexpr\@tombowbleed\relax
 170      \advance\@@topmargin 1in\relax \advance\@themargin 1in\relax
 171    \fi
 172 }
 173 \newdimen\@@paperheight
 174 \newdimen\@@paperwidth
 175 \newdimen\@@topmargin % not used by LuaTeX-ja; only to avoid existing codes
 176 \patchcmd\@outputpage{\begingroup\let\protect\noexpand}{% tate direction
 177 \begingroup
 178   \ifnum\ltjgetparameter{direction}=4\else
 179     \dimen\z@\textwidth \textwidth\textheight \textheight\dimen\z@
 180   \fi
 181   \let \protect \noexpand
 182 }{}{}
 183 \patchcmd\@outputpage{% supply \yoko
 184     \set@typeset@protect
 185     \aftergroup \endgroup
 186 }{%
 187     \yoko \set@typeset@protect
 188     \aftergroup \endgroup
 189 }{}{}
 190 \patchcmd\@outputpage{\let\@thefoot\@oddfoot\let\@themargin\oddsidemargin}{% tate direction
 191   \let\@thefoot\@oddfoot
 192   \ifnum\ltjgetparameter{direction}=3 \let\@themargin\evensidemargin
 193   \else\let\@themargin\oddsidemargin\fi
 194 }{}{}
 195 \patchcmd\@outputpage{\let\@thefoot\@evenfoot\let\@themargin\evensidemargin}{% tate direction
 196   \let\@thefoot\@evenfoot
 197   \ifnum\ltjgetparameter{direction}=3 \let\@themargin\oddsidemargin
 198   \else\let\@themargin\evensidemargin\fi
 199 }{}{}
 200 \ifltj@ltfilehook@avail
 201   \AddToHook{shipout/before}{%
 202     \iftombow\setbox\ShipoutBox\vbox{\vskip1in\moveright1in\box\ShipoutBox}\fi
 203   }
 204   \AddToHook{shipout/background}{\@tombowreset@@paper\@outputtombow[1in][-1in]}
 205 \else
 206   \patchcmd\@outputpage{\vskip\topmargin}{\vskip\topmargin\iftombow\vskip1in\fi}{}{}
 207   \patchcmd\@outputpage{\reset@font}{\@tombowreset@@paper\reset@font}{}{}
 208   \patchcmd\@outputpage{\@begindvi}{\@begindvi\@outputtombow}{}{}
 209 \fi
 210
 211 %%% Remove extra xkanjiskip
 212 \renewcommand\@makefnmark{%
 213   \unless\ifnum\ltjgetparameter{direction}=3
 214     \hbox{}\hbox{\@textsuperscript{\normalfont\@thefnmark}}\hbox{}%
 215   \else\hbox{\yoko \@textsuperscript{\normalfont\@thefnmark}}\fi}
 216 \begingroup
 217 \@ifpackageloaded{hyperref}
 218   {\def\ltj@setrefprefix{real}}
 219   {\def\ltj@setrefprefix{}}
 220 \expandafter\gdef\csname \ltj@setrefprefix @setref\endcsname#1#2#3{%
 221   \ifx#1\relax
 222     \protect\G@refundefinedtrue
 223     \nfss@text{\reset@font\bfseries ??}%
 224     \@latex@warning{Reference `#3' on page \thepage \space
 225               undefined}%
 226   \else
 227     \expandafter#2#1\protect\@setref@{}% change \null to \protect\@setref@{}
 228   \fi}
 229 \gdef\@setref@{\ifhmode\spacefactor\@m\fi}
 230 \endgroup
 231 \if@compatibility\else
 232 \def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
 233   \bgroup
 234     \verb@eol@error \let\do\@makeother \dospecials
 235     \verbatim@font\@noligs
 236     \language\l@nohyphenation
 237     \@ifstar\@sverb\@verb}
 238 \fi
 239 \patchcmd{\do@noligs}{\kern\z@}{\vadjust{}}{}{} % reported by p_typo
 240 \gdef\@stopfield{%
 241   \inhibitglue\@tempskipa\lastskip\unskip
 242   \hskip\@tempskipa\color@endgroup\egroup}
 243 \pretocmd{\footnote}{\inhibitglue}{}{}
 244 \pretocmd{\footnotemark}{\inhibitglue}{}{}
 245 \patchcmd{\@footnotemark}{\@makefnmark}{%
 246   \unless\ifnum\ltjgetparameter{direction}=3 \@makefnmark%
 247   \else\hbox to\z@{\hskip-.25\zw\raise.9\zh\@makefnmark\hss}\fi%
 248 }{}{}
 249 \let\@parboxto\@empty
 250 \long\def\@iiiparbox#1#2[#3]#4#5{%
 251   \leavevmode
 252   \@pboxswfalse
 253   \setlength\@tempdima{#4}%
 254   \@begin@tempboxa\vbox{\hsize\@tempdima\@parboxrestore#5\@@par}%
 255     \ifx\relax#2\else
 256       \setlength\@tempdimb{#2}%
 257       \edef\@parboxto{to\the\@tempdimb}%
 258     \fi
 259     \if#1b\vbox
 260     \else\if #1t\vtop
 261     \else\ifmmode\vcenter
 262     \else\@pboxswtrue\null$\vcenter% !!!
 263     \fi\fi\fi
 264     \@parboxto{\let\hss\vss\let\unhbox\unvbox
 265        \csname bm@#3\endcsname}%
 266     \if@pboxsw \m@th$\null\fi% !!!
 267   \@end@tempboxa}
 268 \DeclareRobustCommand\underline[1]{%
 269   \relax
 270   \ifmmode\@@underline{#1}%
 271   \else \leavevmode\null$\@@underline{\hbox{#1}}\m@th$\null\relax\fi}
 272
 273 \newif\iffnfixbottom
 274 \newif\ifltj@ftn@unvboxed
 275 %%% @makecol
 276 \gdef \@makecol {%
 277    \ifvoid\footins
 278      \ltj@ftn@unvboxedfalse
 279      \setbox\@outputbox \box\@cclv
 280    \else
 281      \ltj@ftn@unvboxedtrue
 282      \setbox\@outputbox \vbox {%
 283        \boxmaxdepth \@maxdepth
 284        \unvbox \@cclv
 285        \iffnfixbottom\vskip\z@ \@plus.0001fil\fi
 286        \vskip \skip\footins
 287        \color@begingroup
 288          \normalcolor
 289          \footnoterule
 290          \unvbox \footins
 291        \color@endgroup
 292        }%
 293    \fi
 294    \let\@elt\relax
 295    \xdef\@freelist{\@freelist\@midlist}%
 296    \global \let \@midlist \@empty
 297    \@combinefloats
 298    \ifvbox\@kludgeins
 299      \@makespecialcolbox
 300    \else
 301      \setbox\@outputbox \vbox to\@colht {%
 302        \@texttop
 303        \dimen@ \dp\@outputbox
 304        \unvbox \@outputbox
 305        \unless\ifnum\ltjgetparameter{direction}=4
 306          \vbox{\primitive\everypar{}\hskip\z@}%
 307        \fi %%% LuaTeX-ja
 308        \vskip -\dimen@
 309        \ifltj@ftn@unvboxed\iffnfixbottom\else\@textbottom\fi\else\@textbottom\fi
 310        }%
 311    \fi
 312    \global \maxdepth \@maxdepth
 313 }
 314 \let\ltj@orig@makecol=\@makecol
 315
 316 \patchcmd\@makespecialcolbox{\@textbottom}{\ifltj@ftn@unvboxed\iffnfixbottom\else\@textbottom\fi\else\@textbottom\fi}{}{}
 317
 318 \def\@gnewline #1{%
 319   \ifvmode
 320     \@nolnerr
 321   \else
 322     \unskip \reserved@e {\reserved@f#1}\nobreak \hfil \break \null
 323     % \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
 324   \ignorespaces
 325 \fi}
 326
 327
 328 %%%%%% tabular (platex/#43) \@tabclassz
 329 \def\ltj@sharp{\relax\pltx@next@inhibitglue\ltjfakeboxbdd\ignorespaces\@sharp\unskip\ltjfakeboxbdd}
 330 \def\@tabclassz{%
 331   \ifcase\@lastchclass
 332     \@acolampacol
 333   \or
 334     \@ampacol
 335   \or
 336   \or
 337   \or
 338     \@addamp
 339   \or
 340     \@acolampacol
 341   \or
 342     \@firstampfalse\@acol
 343   \fi
 344   \edef\@preamble{%
 345     \@preamble{%
 346       \ifcase\@chnum
 347         \hfil\hskip1sp\ltj@sharp\hfil
 348       \or
 349         \hskip1sp\ltj@sharp\hfil
 350       \or
 351         \hfil\hskip1sp\ltj@sharp
 352       \fi}}}
 353 \patchcmd\@classv{%
 354    \ignorespaces\@sharp
 355 }{%
 356    \everypar\expandafter{\the\everypar\ltjfakeboxbdd}\ignorespaces\@sharp\unskip
 357 }{}{}
 358 \patchcmd{\@tabular}{\leavevmode}{\leavevmode\null}{}{}
 359 \apptocmd{\endtabular}{\null}{}{}
 360 \expandafter \let \csname endtabular*\endcsname = \endtabular
 361
 362 %%%%%% tabbing (platex/#53)
 363 \patchcmd\@startline{\strut}{\strut\inhibitglue}{}{}
 364 \def\ltj@unhbox@curfield{\ltjfakeboxbdd\unhbox\@curfield\ltjfakeboxbdd}
 365 %\patchcmd\@contfield{\unhbox\@curfield}{\ltj@unhbox@curfield}{}{}
 366 \patchcmd\@addfield{\unhbox\@curfield}{\ltj@unhbox@curfield}{}{}
 367 \endinput