src/patches/lltjp-geometry.sty

   1 %
   2 % lltjp-geometry.sty
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjp-geometry}[2020-12-29 Patch to geometry for LuaTeX-ja with vertical writing mode]
   7 \RequirePackage{expl3}
   8 \ifdefined\if@ltj@@geometry@tate\expandafter\endinput\fi
   9 \newif\if@ltj@@geometry@tate
  10 \newif\if@ltj@@geometry@forceoff
  11 \@ltj@@geometry@tatefalse
  12 \@ltj@@geometry@forceofffalse
  13 \DeclareOption{force}{\@ltj@@geometry@tatetrue}
  14 \DeclareOption{disable}{\@ltj@@geometry@forceofftrue}
  15
  16 \ProcessOptions\relax
  17
  18 \RequirePackage{ifluatex}
  19 \ifluatex
  20   \ifdefined\luatexjaLoaded\else
  21     \PackageError{lltjp-geometry}{%
  22           lltjp-geometry does not work without luatexja.
  23         }{}
  24 \fi
  25 \else % pTeX
  26 \def \AtBeginDvi #1{%
  27   \global \setbox \@begindvibox
  28     \vbox{\yoko\unvbox \@begindvibox #1}%
  29 }
  30 \fi
  31
  32 %============================================
  33 \unless\ifdefined\ltj@ExecuteAfterPackage
  34 \expandafter\newif\csname ifltj@ltfilehook@avail\endcsname
  35 \@ifl@t@r\fmtversion{2020-10-01}{%
  36   \@ifl@t@r\fmtversion{2020-10-02}{\ltj@ltfilehook@availtrue}
  37     {%
  38       \ifnum\patch@level<0\relax \ifnum\patch@level<-6 \ltj@ltfilehook@availtrue\fi
  39       \else\ltj@ltfilehook@availtrue\fi
  40     }%
  41 }{}
  42 \ifltj@ltfilehook@avail
  43   \def\@@ltj@ExecuteAfterPackage#1{\AddToHook{package/after/#1}}
  44   \def\@@ltj@ExecuteBeforePackage#1{\AddToHook{package/before/#1}}
  45   \def\ltj@ExecuteAfterPackage{\@ifstar\@@ltj@ExecuteAfterPackage@star\@@ltj@ExecuteAfterPackage}
  46   \def\@@ltj@ExecuteAfterPackage@star#1#2{%
  47     \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteAfterPackage{#1}{#2}}%
  48   }
  49   \def\ltj@ExecuteBeforePackage{\@ifstar\@@ltj@ExecuteBeforePackage@star\@@ltj@ExecuteBeforePackage}
  50   \def\@@ltj@ExecuteBeforePackage@star#1#2{%
  51     \@ifpackageloaded{#1}{#2}{\@@ltj@ExecuteBeforePackage{#1}{#2}}%
  52   }
  53 \else
  54   \RequirePackage{filehook}
  55   \let\ltj@ExecuteAfterPackage=\AtEndOfPackageFile
  56   \let\ltj@ExecuteBeforePackage=\AtBeginOfPackageFile
  57 \fi
  58 \fi
  59 %============================================
  60
  61 \RequirePackage{etoolbox}
  62 \newif\ifGm@ltj@layoutswitch
  63 \let\orig@PackageWarningNoLine=\PackageWarningNoLine
  64 % define ifGm@swap@papersize if it is undefined
  65 \expandafter\newif\csname ifGm@swap@papersize\endcsname
  66
  67 \ExplSyntaxOn
  68 \ltj@ExecuteBeforePackage{geometry}{%
  69   \edef\Gm@ltj@topskip{\the\topskip}
  70   \edef\Gm@ltj@headsep{\the\headsep}
  71   \edef\Gm@ltj@footskip{\the\footskip}
  72 \bool_set_false:N \l_tmpa_bool
  73 \ifluatex
  74   \ifnum\ltjgetparameter{direction}=3 \bool_set_true:N \l_tmpa_bool \fi
  75 \else
  76   \@gobble\iftrue\csname iftdir\endcsname \bool_set_true:N \l_tmpa_bool \fi
  77 \fi
  78 \ifltj@ltfilehook@avail
  79   \prop_map_inline:Nn \g__hook_begindocument_code_prop
  80     { \tl_if_in:nnT {#2} {\tate} {\bool_set_true:N \l_tmpa_bool} }
  81 \else
  82   \tl_if_in:NnT \@begindocumenthook {\tate} {\bool_set_true:N \l_tmpa_bool}
  83 \fi
  84 \bool_if:NT \l_tmpa_bool {
  85   \if@ltj@@geometry@forceoff
  86     \@ltj@@geometry@tatefalse
  87   \else
  88     \@ltj@@geometry@tatetrue
  89     \let\PackageWarningNoLine\@gobbletwo% 警告抑止
  90   \fi
  91 }
  92 }
  93 \ExplSyntaxOff
  94 \ltj@ExecuteAfterPackage{geometry}{%
  95 \let\PackageWarningNoLine=\orig@PackageWarningNoLine
  96 \if@ltj@@geometry@tate
  97   \let\PackageWarningNoLine=\orig@PackageWarningNoLine
  98 %%% ここからパッチ開始
  99
 100 % TODO:
 101 %  * pTeX, LuaTeX ともに truedimen が正しく動作しない
 102 %  * pTeX  resetpaper が正しく動作しない
 103 %
 104 % `h', `v' は「水平」「垂直」を意味するが：
 105 % ユーザー側では「紙の物理的な水平方向」「物理的な垂直方向」を，
 106 % しかしパッケージ内部処理では「字送り方向」「行送り方向」を表す．
 107 % そのため，key-value interface 内で h, v の交換を行う必要がある．
 108
 109 % twoside 指定時は，lmargin は小口側，rmargin はノド側の余白を指す．
 110 % また，bindingoffset 偶数ページを右に，奇数ページを左にずらす．
 111 \define@key{Gm}{hdivide}{\Gm@parse@divide{#1}{lmargin}{height}{rmargin}}%
 112
 113 \define@key{Gm}{vscale}{\Gm@hbodytrue\edef\Gm@hscale{#1}}%
 114 \define@key{Gm}{hscale}{\Gm@vbodytrue\edef\Gm@vscale{#1}}%
 115 \define@key{Gm}{vdivide}{\Gm@parse@divide{#1}{tmargin}{width}{bmargin}}%
 116 \define@key{Gm}{divide}{\Gm@parse@divide{#1}{tmargin}{width}{bmargin}%
 117   \Gm@parse@divide{#1}{lmargin}{height}{rmargin}}%
 118 \define@key{Gm}{vmargin}{\Gm@branch{#1}{tmargin}{bmargin}}%
 119 \define@key{Gm}{hmargin}{\Gm@branch{#1}{lmargin}{rmargin}}%
 120 \define@key{Gm}{margin}{\Gm@branch{#1}{tmargin}{lmargin}%
 121   \Gm@branch{#1}{bmargin}{rmargin}}%
 122 \define@key{Gm}{headsep}{\Gm@defbylen{ltj@headsep}{#1}}%
 123 \define@key{Gm}{footskip}{\Gm@defbylen{ltj@footskip}{#1}}%
 124 \let\KV@Gm@foot\KV@Gm@footskip
 125 \define@key{Gm}{vmarginratio}{\edef\Gm@hmarginratio{#1}}%
 126 \define@key{Gm}{hmarginratio}{\edef\Gm@vmarginratio{#1}}%
 127 \define@key{Gm}{nohead}[true]{\Gm@doifelse{nohead}{#1}%
 128   {\Gm@setlength\headheight\z@\Gm@defbylen{ltj@headsep}\z@}{}}%
 129 \define@key{Gm}{nofoot}[true]{\Gm@doifelse{nofoot}{#1}%
 130   {\Gm@defbylen{ltj@footskip}\z@}{}}%
 131 \define@key{Gm}{noheadfoot}[true]{\Gm@doifelse{noheadfoot}{#1}%
 132   {\Gm@setlength\headheight\z@\Gm@defbylen{ltj@headsep}\z@
 133   \Gm@defbylen{ltj@footskip}\z@}{}}%
 134 \define@key{Gm}{layoutwidth}{\Gm@layouttrue\Gm@setlength\Gm@layoutheight{#1}}%
 135 \define@key{Gm}{layoutheight}{\Gm@layouttrue\Gm@setlength\Gm@layoutwidth{#1}}%
 136 \define@key{Gm}{layoutsize}{\Gm@branch{#1}{layoutwidth}{layoutheight}}%
 137 \define@key{Gm}{layout}{\Gm@layouttrue\@nameuse{Gm@#1}{Gm@layout}%
 138   \Gm@setlength\@tempdima{\Gm@layoutheight}%
 139   \Gm@setlength\Gm@layoutheight{\Gm@layoutwidth}%
 140   \Gm@setlength\Gm@layoutwidth{\@tempdima}%
 141 }%
 142
 143 % \@mparswitch は傍注の出力位置を左右ページで変えるスイッチだが，
 144 % geometry.sty はこれを左右ページのレイアウトを変えるか否かの判定にも使っている．
 145 % 縦組クラスの場合は \@mparswitch は常に偽でないとおかしなことになるので
 146 % \@mparswitch -> \Gm@ltj@layoutswitch と名称変更する．
 147
 148 \let\Gm@ltj@layoutswitch\@mparswitch
 149 \@mparswitchfalse
 150 \define@key{Gm}{twoside}[true]{\Gm@doifelse{twoside}{#1}%
 151   {\@twosidetrue\Gm@ltj@layoutswitchtrue}{\@twosidefalse\Gm@ltj@layoutswitchfalse}}%
 152 \define@key{Gm}{asymmetric}[true]{\Gm@doifelse{asymmetric}{#1}%
 153   {\@twosidetrue\Gm@ltj@layoutswitchfalse}{}}%
 154
 155 % includemp 指定時は，\headsep (if reversemp || twocolumn) や，
 156 % \footskip (if !reversemp || twocolumn) を傍注幅だけ増加させる．
 157
 158 % h <-> v
 159 \def\Gm@Dhratio{2:3}% = top:bottom default
 160 \def\Gm@Dvratio{1:1}% = left:right default for oneside
 161 \def\Gm@Dvratiotwo{3:2}% = inner:outer default for twoside.
 162 \ifGm@swap@papersize
 163   % geometry.sty ロード時に landscape オプションが指定されていた場合，
 164   % それによって用紙サイズの縦横が入れ替わってしまっているので補正する．
 165   \setlength\@tempdima{\paperwidth}%
 166   \setlength\paperwidth{\paperheight}%
 167   \setlength\paperheight{\@tempdima}%
 168 \fi
 169
 170 % save length
 171 \def\Gm@save{%
 172   \Gm@savelength{paperwidth}%
 173   \Gm@savelength{paperheight}%
 174   \Gm@savelength{textwidth}%
 175   \Gm@savelength{textheight}%
 176   \Gm@savelength{evensidemargin}%
 177   \Gm@savelength{oddsidemargin}%
 178   \Gm@savelength{topmargin}%
 179   \Gm@savelength{headheight}%
 180   %\Gm@savelength{headsep}%
 181   \Gm@savelength{topskip}%
 182   %\Gm@savelength{footskip}%
 183   \Gm@savelength{baselineskip}%
 184   \Gm@savelength{marginparwidth}%
 185   \Gm@savelength{marginparsep}%
 186   \Gm@savelength{columnsep}%
 187   \Gm@savelength{hoffset}%
 188   \Gm@savelength{voffset}
 189   \Gm@savelength{Gm@layoutwidth}%
 190   \Gm@savelength{Gm@layoutheight}%
 191   \Gm@savelength{Gm@layouthoffset}%
 192   \Gm@savelength{Gm@layoutvoffset}%
 193   \Gm@saveboolean{@twocolumn}%
 194   \Gm@saveboolean{@twoside}%
 195   \Gm@saveboolean{Gm@ltj@layoutswitch}%
 196   \Gm@saveboolean{@reversemargin}}%
 197
 198 % frame
 199 \ifluatex
 200   \def\Gm@pageframe@cmd{\vb@xt@\z@}
 201 \else
 202   \def\Gm@pageframe@cmd{\vb@xt@\z@\bgroup\yoko\aftergroup\egroup}
 203 \fi
 204 \renewcommand*{\Gm@pageframes}{%
 205   \Gm@pageframe@cmd{%
 206    \ifGm@showcrop
 207     \vb@xt@\z@{\vskip-1\Gm@truedimen in\vskip\Gm@layoutvoffset%
 208      \hb@xt@\z@{\hskip-1\Gm@truedimen in\hskip\Gm@layouthoffset%
 209       \vb@xt@\Gm@layoutwidth{%
 210        \let\protect\relax
 211        \hb@xt@\Gm@layoutheight{\Gm@cropmark(-1,1,-3,3)\hfil\Gm@cropmark(1,1,3,3)}%
 212        \vfil
 213        \hb@xt@\Gm@layoutheight{\Gm@cropmark(-1,-1,-3,-3)\hfil\Gm@cropmark(1,-1,3,-3)}}%
 214      \hss}%
 215     \vss}%
 216    \fi%
 217    \ifGm@showframe
 218     \if@twoside
 219      \ifodd\count\z@
 220        \let\@themargin\oddsidemargin
 221      \else
 222        \let\@themargin\evensidemargin
 223      \fi
 224     \fi
 225     \moveright\@themargin%
 226     \vb@xt@\z@{%
 227      \vskip\topmargin\vb@xt@\z@{\vss\Gm@hrule}%
 228      \vskip\headheight\vb@xt@\z@{\vss\Gm@hruled}%
 229      \vskip\headsep\vb@xt@\z@{\vss\Gm@hrule}%
 230      \if@reversemargin\vb@xt@\z@{%
 231        \vss\vb@xt@\z@{\vss\Gm@hrule}%
 232        \vskip\marginparwidth\vb@xt@\z@{\vss\Gm@hrule}%
 233        \vskip\marginparsep
 234      }\fi
 235      \hb@xt@\textwidth{\llap{\Gm@vrule}\hfil\Gm@vrule}%
 236      \vb@xt@\z@{\vss\Gm@hruled}%
 237      \unless\if@reversemargin\vb@xt@\z@{%
 238        \vskip\marginparsep\vb@xt@\z@{\vss\Gm@hrule}%
 239        \vskip\marginparwidth\vb@xt@\z@{\vss\Gm@hruled}\vss%
 240      }\fi%
 241      \vskip\footskip\vb@xt@\z@{\vss\Gm@hruled}%
 242      \vss}%
 243     \fi%
 244   }}
 245 \def\Gm@detall#1#2#3#4{%
 246   \@tempcnta\z@
 247   \if#1h
 248     \let\Gm@mratio\Gm@hmarginratio
 249     \edef\Gm@Dmratio{\Gm@Dhratio}%
 250   \else
 251     \let\Gm@mratio\Gm@vmarginratio
 252     \edef\Gm@Dmratio{\if@twoside\Gm@Dvratiotwo\else\Gm@Dvratio\fi}%
 253   \fi
 254   \if#1h
 255     \ifx\Gm@tmargin\@undefined\else\advance\@tempcnta4\relax\fi
 256     \ifGm@hbody\advance\@tempcnta2\relax\fi
 257     \ifx\Gm@bmargin\@undefined\else\advance\@tempcnta1\relax\fi
 258     \Gm@cnth\@tempcnta
 259   \else
 260     \ifx\Gm@lmargin\@undefined\else\advance\@tempcnta4\relax\fi
 261     \ifGm@vbody\advance\@tempcnta2\relax\fi
 262     \ifx\Gm@rmargin\@undefined\else\advance\@tempcnta1\relax\fi
 263     \Gm@cntv\@tempcnta
 264   \fi
 265   \ifcase\@tempcnta
 266     \if#1h
 267       \Gm@defbylen{width}{\Gm@Dhscale\Gm@layoutwidth}%
 268     \else
 269       \Gm@defbylen{height}{\Gm@Dvscale\Gm@layoutheight}%
 270     \fi
 271     \Gm@detiiandiii{#2}{#3}{#4}%
 272   \or
 273     \ifx\Gm@mratio\@undefined
 274       \if#1h
 275         \Gm@defbylen{width}{\Gm@Dhscale\Gm@layoutwidth}%
 276       \else
 277         \Gm@defbylen{height}{\Gm@Dvscale\Gm@layoutheight}%
 278       \fi
 279       \setlength\@tempdimc{\@nameuse{Gm@#4}}%
 280       \Gm@detiiandiii{#2}{#3}{#4}%
 281       \expandafter\let\csname Gm@#2\endcsname\@undefined
 282       \Gm@defbylen{#4}{\@tempdimc}%
 283     \else
 284       \Gm@setbyratio[f]{#1}{#4}{#3}%
 285     \fi
 286     \Gm@detiv{#2}{#3}{#4}{#2}%
 287   \or\Gm@detiiandiii{#2}{#3}{#4}%
 288   \or\Gm@detiv{#2}{#2}{#4}{#3}%
 289   \or
 290     \ifx\Gm@mratio\@undefined
 291       \if#1h
 292         \Gm@defbylen{width}{\Gm@Dhscale\Gm@layoutwidth}%
 293       \else
 294         \Gm@defbylen{height}{\Gm@Dvscale\Gm@layoutheight}%
 295       \fi
 296       \setlength\@tempdimc{\@nameuse{Gm@#3}}%
 297       \Gm@detiiandiii{#2}{#4}{#3}%
 298       \expandafter\let\csname Gm@#2\endcsname\@undefined
 299       \Gm@defbylen{#3}{\@tempdimc}%
 300     \else
 301       \Gm@setbyratio[b]{#1}{#3}{#4}%
 302     \fi
 303     \Gm@detiv{#2}{#3}{#4}{#2}%
 304   \or\Gm@detiv{#2}{#3}{#4}{#2}%
 305   \or\Gm@detiv{#2}{#2}{#3}{#4}%
 306   \or\Gm@warning{Over-specification in `#1'-direction.%
 307                   ^^J\@spaces `#2' (\@nameuse{Gm@#2}) is ignored}%
 308     \Gm@detiv{#2}{#3}{#4}{#2}%
 309   \else\fi}%
 310 \def\Gm@clean{%
 311   \ifnum\Gm@cnth<4\let\Gm@tmargin\@undefined\fi
 312   \ifodd\Gm@cnth\else\let\Gm@bmargin\@undefined\fi
 313   \ifnum\Gm@cntv<4\let\Gm@lmargin\@undefined\fi
 314   \ifodd\Gm@cntv\else\let\Gm@rmargin\@undefined\fi
 315   \ifGm@hbody\else
 316     \let\Gm@hscale\@undefined
 317     \let\Gm@width\@undefined
 318     \let\Gm@textwidth\@undefined
 319   \fi
 320   \ifGm@vbody\else
 321     \let\Gm@vscale\@undefined
 322     \let\Gm@height\@undefined
 323     \let\Gm@textheight\@undefined
 324   \fi
 325   }%
 326 \def\Gm@adjustpaper{%
 327   \ifdim\paperwidth>\p@\else
 328     \PackageError{geometry}{%
 329     \string\paperwidth\space(\the\paperwidth) too short}{%
 330     Set a paper type (e.g., `a4paper').}%
 331   \fi
 332   \ifdim\paperheight>\p@\else
 333     \PackageError{geometry}{%
 334     \string\paperheight\space(\the\paperheight) too short}{%
 335     Set a paper type (e.g., `a4paper').}%
 336   \fi
 337   \ifGm@swap@papersize
 338     \setlength\@tempdima{\paperwidth}%
 339     \setlength\paperwidth{\paperheight}%
 340     \setlength\paperheight{\@tempdima}%
 341   \fi
 342   \ifGm@layout\else
 343     \setlength\Gm@layoutwidth{\paperheight}%
 344     \setlength\Gm@layoutheight{\paperwidth}%
 345   \fi}%
 346 \def\Gm@adjustbody{
 347   \ifGm@hbody
 348     \ifx\Gm@width\@undefined
 349       \ifx\Gm@hscale\@undefined
 350         \Gm@defbylen{width}{\Gm@Dhscale\Gm@layoutwidth}%
 351       \else
 352         \Gm@defbylen{width}{\Gm@hscale\Gm@layoutwidth}%
 353       \fi
 354     \fi
 355     \ifx\Gm@textwidth\@undefined\else
 356       \setlength\@tempdima{\Gm@textwidth}%
 357       \ifGm@includemp
 358         \advance\@tempdima\Gm@wd@mp
 359       \fi
 360       \ifGm@includehead
 361         \addtolength\@tempdima{\headheight}%
 362         \addtolength\@tempdima{\headsep}%
 363       \fi
 364       \ifGm@includefoot
 365         \addtolength\@tempdima{\footskip}%
 366       \fi
 367       \edef\Gm@width{\the\@tempdima}%
 368     \fi
 369   \fi
 370   \ifGm@vbody
 371     \ifx\Gm@height\@undefined
 372       \ifx\Gm@vscale\@undefined
 373         \Gm@defbylen{height}{\Gm@Dvscale\Gm@layoutheight}%
 374       \else
 375         \Gm@defbylen{height}{\Gm@vscale\Gm@layoutheight}%
 376       \fi
 377     \fi
 378     \setlength\topskip\Gm@ltj@topskip
 379     \ifx\Gm@lines\@undefined\else
 380       \@tempdima=\f@size\p@ \@tempdima=.5\@tempdima
 381       \ifluatex
 382         \advance\@tempdima\ltjgetparameter{talbaselineshift}%
 383       \else
 384         \advance\@tempdima\tbaselineshift
 385       \fi
 386       \ifdim\maxdepth<\@tempdima
 387         \PackageWarningNoLine{lltjp-geometry}%
 388           {\noexpand\maxdepth was changed from \the\maxdepth\space
 389             to \the\@tempdima}
 390         \maxdepth\@tempdima
 391       \fi
 392       \setbox\z@=\hbox{\tate% next \ifdim must be executed in tate dir.
 393         \ifdim\topskip<\ht\tstrutbox
 394           \@tempdima\topskip
 395           \global\topskip\ht\tstrutbox
 396           \PackageWarningNoLine{lltjp-geometry}%
 397             {\noexpand\topskip was changed from \the\@tempdima\space
 398               to \the\topskip}
 399         \fi}%
 400       \setlength\@tempdima{\baselineskip}%
 401       \multiply\@tempdima\Gm@lines
 402       \addtolength\@tempdima{\topskip}%
 403       \addtolength\@tempdima{-\baselineskip}%
 404       \edef\Gm@textheight{\the\@tempdima}%
 405     \fi
 406     \ifx\Gm@textheight\@undefined\else
 407       \edef\Gm@height{\Gm@textheight}%
 408     \fi
 409   \fi}%
 410
 411 \def\Gm@adjustmp{%
 412   \ifGm@includemp
 413     \@tempdimb\marginparwidth
 414     \advance\@tempdimb\marginparsep
 415     \Gm@wd@mp\@tempdimb
 416     \if@twocolumn
 417       \Gm@wd@mp2\@tempdimb
 418     \fi
 419   \fi}%
 420 \def\Gm@@process{%
 421   \Gm@expandlengths
 422   \Gm@adjustpaper
 423   \addtolength\Gm@layoutheight{-\Gm@bindingoffset}%
 424   \Gm@adjustmp
 425   \Gm@adjustbody
 426   \Gm@detall{h}{width}{tmargin}{bmargin}%
 427   \Gm@detall{v}{height}{lmargin}{rmargin}%
 428   \setlength\textwidth{\Gm@width}%
 429   \setlength\textheight{\Gm@height}%
 430   \setlength\headsep{\Gm@ltj@headsep}%
 431   \setlength\footskip{\Gm@ltj@footskip}%
 432   \setlength\topmargin{\Gm@tmargin}%
 433   \setlength\oddsidemargin{\Gm@lmargin}%
 434   \addtolength\oddsidemargin{-1\Gm@truedimen in}%
 435   \ifGm@ltj@layoutswitch
 436     \setlength\evensidemargin{\Gm@rmargin}%
 437     \addtolength\evensidemargin{-1\Gm@truedimen in}%
 438   \else
 439     \evensidemargin\oddsidemargin
 440   \fi
 441   \advance\evensidemargin\Gm@bindingoffset
 442   \addtolength\topmargin{-1\Gm@truedimen in}%
 443   \ifGm@includehead
 444     \addtolength\textwidth{-\headheight}%
 445     \addtolength\textwidth{-\headsep}%
 446   \else
 447     \addtolength\topmargin{-\headheight}%
 448     \addtolength\topmargin{-\headsep}%
 449   \fi
 450   \ifGm@includefoot
 451     \addtolength\textwidth{-\footskip}%
 452   \fi
 453   \ifGm@includemp
 454     \advance\textwidth-\Gm@wd@mp
 455     \if@twocolumn
 456       \advance\headsep.5\Gm@wd@mp
 457       \advance\footskip.5\Gm@wd@mp
 458     \else\if@reversemargin
 459       \advance\headsep\Gm@wd@mp
 460     \else
 461       \advance\footskip\Gm@wd@mp
 462     \fi\fi
 463   \fi
 464   \ifGm@heightrounded
 465     \setlength\@tempdima{\textheight}%
 466     \addtolength\@tempdima{-\topskip}%
 467     \@tempcnta\@tempdima
 468     \@tempcntb\baselineskip
 469     \divide\@tempcnta\@tempcntb
 470     \setlength\@tempdimb{\baselineskip}%
 471     \multiply\@tempdimb\@tempcnta
 472     \advance\@tempdima-\@tempdimb
 473     \multiply\@tempdima\tw@
 474     \ifdim\@tempdima>\baselineskip
 475       \addtolength\@tempdimb{\baselineskip}%
 476     \fi
 477     \addtolength\@tempdimb{\topskip}%
 478     \textheight\@tempdimb
 479   \fi
 480   \advance\oddsidemargin\Gm@layouthoffset%
 481   \advance\evensidemargin\Gm@layouthoffset%
 482   \advance\topmargin\Gm@layoutvoffset%
 483   \addtolength\Gm@layoutheight{\Gm@bindingoffset}%
 484 }% end of \Gm@@process
 485 % log
 486 \def\Gm@logcontent#1{%
 487   *geometry* verbose mode - [ #1 ] result:^^J%
 488   \ifGm@pass * pass: disregarded the geometry package!^^J%
 489   \else
 490   * driver: \if\Gm@driver<none>\else\Gm@driver\fi^^J%
 491   * paper: \ifx\Gm@paper\@undefined<default>\else\Gm@paper\fi^^J%
 492   * layout: \ifGm@layout<custom>\else<same size as paper>\fi^^J%
 493   \ifGm@layout
 494   * layout(width,height): (\the\Gm@layoutwidth,\the\Gm@layoutheight)^^J%
 495   \fi
 496   * layoutoffset:(h,v)=(\the\Gm@layouthoffset,\the\Gm@layoutvoffset)^^J%
 497   \@ifundefined{Gm@lines}{}{* lines: \Gm@lines^^J}%
 498   \@ifundefined{Gm@hmarginratio}{}{* hratio: \Gm@hmarginratio^^J}%
 499   \@ifundefined{Gm@vmarginratio}{}{* vratio: \Gm@vmarginratio^^J}%
 500   \ifdim\Gm@bindingoffset=\z@\else
 501   * bindingoffset: \the\Gm@bindingoffset^^J\fi
 502   * modes: %
 503    \Gm@showbool{landscape}%
 504    \Gm@showbool{includehead}%
 505    \Gm@showbool{includefoot}%
 506    \Gm@showbool{includemp}%
 507    \if@twoside twoside\space\fi%
 508    \ifGm@ltj@layoutswitch\else\if@twoside asymmetric\space\fi\fi%
 509    \Gm@showbool{heightrounded}%
 510    \ifx\Gm@truedimen\@empty\else truedimen\space\fi%
 511    \Gm@showbool{showframe}%
 512    \Gm@showbool{showcrop}%
 513   ^^J%
 514   * h-part:(L,W,R)=(\Gm@lmargin, \Gm@height, \Gm@rmargin)^^J%
 515   * v-part:(T,H,B)=(\Gm@tmargin, \Gm@width, \Gm@bmargin)^^J%
 516   \fi
 517   \Gm@showdim{\paperwidth}%
 518   \Gm@showdim{\paperheight}%
 519   \Gm@showdim{\textwidth}%
 520   \Gm@showdim{\textheight}%
 521   \Gm@showdim{\oddsidemargin}%
 522   \Gm@showdim{\evensidemargin}%
 523   \Gm@showdim{\topmargin}%
 524   \Gm@showdim{\headheight}%
 525   \Gm@showdim{\headsep}%
 526   \Gm@showdim{\topskip}%
 527   \Gm@showdim{\footskip}%
 528   \Gm@showdim{\marginparwidth}%
 529   \Gm@showdim{\marginparsep}%
 530   \Gm@showdim{\columnsep}%
 531   * \string\skip\string\footins=\the\skip\footins^^J%
 532   \Gm@showdim{\hoffset}%
 533   \Gm@showdim{\voffset}%
 534   \Gm@showdim{\mag}%
 535   * \string\@twocolumn\if@twocolumn true\else false\fi^^J%
 536   * \string\@twoside\if@twoside true\else false\fi^^J%
 537   * \string\@mparswitch\if@mparswitch true\else false\fi^^J%
 538   * \string\@reversemargin\if@reversemargin true\else false\fi^^J%
 539   * (1in=72.27pt=25.4mm, 1cm=28.453pt)^^J}%
 540
 541
 542 \Gm@initall
 543 \Gm@processconfig
 544 \ProcessOptionsKV[c]{Gm}%
 545 \Gm@setdefaultpaper
 546 \ProcessOptionsKV[p]{Gm}%
 547 \Gm@process
 548
 549 %%% 終了
 550 \fi}
 551 \endinput