manual/picins.sty

   1 %       PICINS.STY --- Style File zum Einbinden von Bildern
   2 %       Autor:  J. Bleser, E. Lang
   3 %       Hochschulrechenzentrum
   4 %       Technische Hochschule Darmstadt
   5 %       !!!  Dieses Style-File ist urheberrechtlich geschuetzt  !!!
   6 %       !!!  Aenderungen nur mit Zustimmung der Autoren         !!!
   7 \message{Option `picins' Version 3.0  Sep. 1992, TH Darmstadt/HRZ}
   8 \newbox\@BILD%
   9 \newbox\@TEXT%
  10 \newdimen\d@breite%
  11 \newdimen\d@hoehe%
  12 \newdimen\d@xoff%
  13 \newdimen\d@yoff%
  14 \newdimen\d@shad%
  15 \newdimen\d@dash%
  16 \newdimen\d@boxl%
  17 \newdimen\d@pichskip%
  18 \newdimen\d@tmp
  19 \newdimen\d@tmpa
  20 \newdimen\d@bskip
  21 \newdimen\hsiz@%
  22 \newdimen\p@getot@l%
  23 \newcount\c@breite
  24 \newcount\c@hoehe
  25 \newcount\c@xoff
  26 \newcount\c@yoff
  27 \newcount\c@pos
  28 \newcount\c@shad
  29 \newcount\c@dash
  30 \newcount\c@boxl
  31 \newcount\c@zeilen%
  32 \newcount\@changemode%
  33 \newcount\c@piccaption%
  34 \newcount\c@piccaptionpos%
  35 \newcount\c@picpos
  36 \newcount\c@whole%
  37 \newcount\c@half%
  38 \newcount\c@tmp
  39 \newcount\c@tmpa
  40 \newcount\c@tmpb
  41 \newcount\c@tmpc
  42 \newcount\c@tmpd
  43 \newskip\d@leftskip
  44 \newif\if@list \@listfalse%
  45 \newif\if@offset%
  46
  47
  48 \c@piccaptionpos=1%
  49 \c@picpos=0
  50 \d@shad=4pt%
  51 \d@dash=4pt%
  52 \d@boxl=10pt%
  53 \d@pichskip=1em%
  54 \@changemode=0%
  55 \def\@captype{figure}%
  56 \let\old@par=\par%
  57
  58 \def\pichskip#1{\d@pichskip #1\relax}
  59
  60
  61 \def\shadowthickness#1{\d@shad #1\relax}
  62
  63
  64 \def\dashlength#1{\d@dash #1\relax}
  65
  66
  67 \def\boxlength#1{\d@boxl #1\relax}
  68
  69
  70 \def\picchangemode{\@changemode=1}%
  71 \def\nopicchangemode{\@changemode=0}%
  72
  73
  74 \def\piccaptionoutside{\c@piccaptionpos=1}%
  75 \def\piccaptioninside{\c@piccaptionpos=2}%
  76 \def\piccaptionside{\c@piccaptionpos=3}%
  77 \def\piccaptiontopside{\c@piccaptionpos=4}%
  78
  79 \def\piccaption{\@ifnextchar [{\@piccaption}{\@piccaption[]}}
  80 \def\@piccaption[#1]#2{\c@piccaption=1\def\sh@rtf@rm{#1}\def\capti@nt@xt{#2}}
  81 \def\make@piccaption{%
  82  \hsiz@\d@breite%
  83  \ifnum\c@piccaptionpos=2%
  84    \advance\hsiz@ -2\fboxsep%
  85  \fi%
  86  \ifnum\c@piccaptionpos>2%
  87    \hsiz@\hsize\advance\hsiz@-\d@breite\advance\hsiz@-\d@pichskip%
  88  \fi%
  89  \setbox\@TEXT=\vbox{\hsize\hsiz@\caption[\sh@rtf@rm]{\capti@nt@xt}}%
  90 }
  91
  92
  93
  94 \def\newcaption{\refstepcounter\@captype\@dblarg{\@newcaption\@captype}}
  95 \long\def\@newcaption#1[#2]#3{%
  96   \old@par%
  97   \addcontentsline{\csname ext@#1\endcsname }{#1}%
  98     {\protect\numberline{\csname the#1\endcsname}{\ignorespaces #2}}
  99   \begingroup\@parboxrestore\normalsize%
 100     \@newmakecaption{\csname fnum@#1\endcsname}{\ignorespaces #3}\old@par%
 101   \endgroup%
 102 }
 103 \long\def\@newmakecaption#1#2{%
 104   \vskip 10pt%
 105   \setbox\@tempboxa \hbox {#1: #2}%
 106   \ifdim \wd\@tempboxa >\hsize%
 107     \setbox0=\hbox{#1: }\dimen0=\hsize\advance\dimen0 by-\wd0
 108     \setbox1=\vtop{\hsize=\dimen0 #2}
 109     \hbox{\box0 \box1}
 110     \par
 111   \else \hbox to\hsize {\hfil \box \@tempboxa \hfil}
 112   \fi
 113 }
 114
 115
 116
 117
 118
 119 \def\parpic{%
 120   \@ifnextchar ({\iparpic}{\iparpic(0pt,0pt)}
 121 }
 122 \def\iparpic(#1,#2){%
 123   \@ifnextchar ({\@offsettrue\iiparpic(#1,#2)}%
 124                 {\@offsetfalse\iiparpic(#1,#2)(0pt,0pt)}
 125 }
 126 \def\iiparpic(#1,#2)(#3,#4){%
 127   \@ifnextchar [{\iiiparpic(#1,#2)(#3,#4)}{\iiiparpic(#1,#2)(#3,#4)[l]}
 128 }
 129 \def\iiiparpic(#1,#2)(#3,#4)[#5]{%
 130   \@ifnextchar [{\ivparpic(#1,#2)(#3,#4)[#5]}{\ivparpic(#1,#2)(#3,#4)[#5][]}
 131 }
 132 \def\ivparpic(#1,#2)(#3,#4)[#5][#6]#7{%
 133  \let\par=\old@par\par%
 134  \hangindent0pt\hangafter1%
 135  \setbox\@BILD=\hbox{#7}%
 136  \d@breite=#1\d@breite=\the\d@breite%
 137  \ifdim\d@breite=0pt\d@breite=\wd\@BILD\fi%
 138  \c@breite=\d@breite\divide\c@breite by65536%
 139  \multiply\c@piccaption\c@piccaptionpos%
 140  \d@hoehe=#2\d@hoehe=\the\d@hoehe%
 141  \ifdim\d@hoehe=0pt\d@hoehe=\ht\@BILD\advance\d@hoehe by\dp\@BILD\fi%
 142  \c@hoehe=\d@hoehe\divide\c@hoehe by65536%
 143  \d@xoff=#3\c@xoff=\d@xoff\divide\c@xoff by65536%
 144  \d@yoff=\d@hoehe%
 145  \advance\d@yoff by-#4\c@yoff=\d@yoff\divide\c@yoff by65536%
 146  \c@pos=1\unitlength1pt%
 147  \if@offset%
 148    \setbox\@BILD=\hbox{%
 149      \begin{picture}(\c@breite,\c@hoehe)%
 150        \put(0,0){\makebox(\c@breite,\c@hoehe){}}%
 151        \put(\c@xoff,\c@yoff){\box\@BILD}%
 152      \end{picture}%
 153    }%
 154  \else%
 155    \setbox\@BILD=\hbox{%
 156      \begin{picture}(\c@breite,\c@hoehe)%
 157        \put(0,0){\makebox(\c@breite,\c@hoehe)[#6]{\box\@BILD}}%
 158      \end{picture}%
 159    }%
 160  \fi%
 161  \ifnum\c@piccaption=2%
 162    \make@piccaption%
 163    \advance\d@hoehe\ht\@TEXT\advance\d@hoehe\dp\@TEXT%
 164    \c@hoehe=\d@hoehe\divide\c@hoehe by65536%
 165    \setbox\@BILD=\vbox{\box\@BILD\vspace{-5pt}%
 166                        \hbox{\hspace{\fboxsep}\box\@TEXT}%
 167                        \vspace{4pt}}%
 168  \fi%
 169  \@tfor\@tempa := #5\do{%
 170    \if\@tempa f\setbox\@BILD=\hbox{\Rahmen(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 171    \if\@tempa s\setbox\@BILD=\hbox{\Schatten(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 172    \if\@tempa o\setbox\@BILD=\hbox{\Oval(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 173    \if\@tempa d\setbox\@BILD=\hbox{\Strich(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 174    \if\@tempa x\setbox\@BILD=\hbox{\Kasten(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 175    \if\@tempa l\c@pos=1\fi%
 176    \if\@tempa r\c@pos=2\fi%
 177  }%
 178  \ifnum\c@piccaption=1%
 179    \make@piccaption%
 180    \advance\d@hoehe\ht\@TEXT\advance\d@hoehe\dp\@TEXT%
 181    \c@hoehe=\d@hoehe\divide\c@hoehe by65536%
 182    \setbox\@BILD=\vbox{\box\@BILD\vspace{-5pt}\hbox{\box\@TEXT}\vspace{4pt}}%
 183  \fi%
 184  \ifodd\count0\c@picpos=0\else\c@picpos=\@changemode\fi%
 185  \pagetotal=\the\pagetotal%
 186  \d@tmp=\pagegoal\advance\d@tmp by-\pagetotal\advance\d@tmp by-\baselineskip%
 187  \ifdim\d@hoehe>\d@tmp%
 188    \vskip 0pt plus\d@hoehe\relax\pagebreak[3]\vskip 0pt plus-\d@hoehe\relax%
 189    \ifnum\c@picpos=1\c@picpos=0\else\c@picpos=\@changemode\fi%
 190  \fi%
 191  \ifnum\c@picpos=1\ifnum\c@pos=1\c@pos=2\else\c@pos=1\fi\fi%
 192  \ifnum\@listdepth>0
 193    \@listtrue\parshape 0%
 194    \advance\hsize -\rightmargin%
 195    \d@leftskip \leftskip%
 196    \leftskip \@totalleftmargin%
 197    \if@inlabel\rule{\linewidth}{0pt}\vskip-\baselineskip\relax\fi%
 198  \else\@listfalse\medskip%
 199  \fi%
 200  \if@list\d@tmpa=\linewidth\else\d@tmpa=\hsize\fi%
 201  \ifnum\c@piccaption=3%
 202    \make@piccaption%
 203    \d@tmp\ht\@TEXT\advance\d@tmp\dp\@TEXT%
 204    \ifdim\d@hoehe>\d@tmp%
 205      \setbox\@TEXT=\vbox to\d@hoehe{\vfill\box\@TEXT\vspace{.2\baselineskip}\vfill}%
 206    \else%
 207      \setbox\@BILD=\vbox to\d@tmp{\vfill\box\@BILD\vfill}%
 208      \d@hoehe\d@tmp%
 209    \fi%
 210  \fi%
 211  \ifnum\c@piccaption=4%
 212    \make@piccaption%
 213    \d@tmp\ht\@TEXT\advance\d@tmp\dp\@TEXT%
 214    \setbox\@TEXT=\vbox to\d@hoehe{\vspace{-10pt}\box\@TEXT\vfil}%
 215    \advance\d@hoehe-\d@tmp%
 216  \fi%
 217  \ifnum\c@pos=1\d@tmpa=0pt%
 218    \ifnum\c@piccaption>2%
 219       \setbox\@BILD=\hbox{\box\@BILD\hspace{\d@pichskip}\hbox{\box\@TEXT}}%
 220    \fi%
 221  \else\advance\d@tmpa by-\wd\@BILD\d@breite=-\d@breite%
 222    \ifnum\c@piccaption>2%
 223       \d@tmpa=0pt%
 224       \setbox\@BILD=\hbox{\hbox{\box\@TEXT}\hspace{\d@pichskip}\box\@BILD}%
 225    \fi%
 226  \fi%
 227  \p@getot@l\the\pagetotal%
 228  \d@bskip\d@hoehe\advance\d@bskip by\parskip\advance\d@bskip by.3\baselineskip%
 229  {\noindent\hspace*{\d@tmpa}\relax%
 230   \box\@BILD\nopagebreak\vskip-\d@bskip\relax\nopagebreak}%
 231  \d@tmp=-\d@hoehe\divide\d@tmp by\baselineskip%
 232  \c@zeilen=\d@tmp\advance\c@zeilen by-1%
 233  \ifdim\d@breite<0pt\advance\d@breite by-\d@pichskip%
 234  \else\advance\d@breite by\d@pichskip%
 235  \fi%
 236  \hangindent=\d@breite%
 237  \hangafter=\c@zeilen%
 238  \let\par=\x@par%
 239  \ifnum\c@piccaption=3%
 240     \hangindent0pt\hangafter1\let\par=\old@par%
 241     \vskip\d@hoehe\vskip.2\baselineskip%
 242  \fi%
 243  \c@piccaption=0%
 244 }
 245
 246
 247
 248
 249 \newdimen\ptoti
 250 \newdimen\ptotii
 251 \def\x@par{%
 252  \ptoti\pagetotal%
 253  \old@par%
 254  \ptotii\pagetotal%
 255  \ifdim\ptoti=\ptotii%
 256    \d@tmp\d@hoehe%
 257  \else%
 258    \d@tmp\baselineskip%
 259    \multiply\d@tmp by\prevgraf%
 260    \advance\d@tmp by\parskip%
 261    \global\advance\d@hoehe by-\d@tmp\d@tmp=\d@hoehe%
 262  \fi%
 263  \ifdim\d@hoehe>0pt%
 264    \divide\d@tmp by\baselineskip\c@zeilen=-\d@tmp\advance\c@zeilen by-1%
 265    \c@zeilen=\the\c@zeilen%
 266  \else\c@zeilen=0
 267  \fi
 268  \ifnum\c@zeilen<0\hangafter=\c@zeilen\hangindent=\d@breite%
 269  \else\let\par=\old@par%
 270    \hangindent 0pt%
 271    \leftskip \d@leftskip%
 272    \if@list\parshape \@ne \@totalleftmargin \linewidth%
 273      \advance\hsize \rightmargin%
 274    \fi%
 275  \fi%
 276 }
 277
 278
 279 \def\picskip#1{%
 280  \let\par=\old@par%
 281  \par%
 282  \pagetotal\the\pagetotal%
 283  \c@tmp=#1\relax%
 284  \ifnum\c@tmp=0%
 285    \d@tmp\baselineskip\multiply\d@tmp by\prevgraf\advance\d@tmp\parskip%
 286    \ifdim\p@getot@l<\pagetotal
 287      \advance\d@hoehe by-\d@tmp\advance\d@hoehe by1ex%
 288      \ifdim\d@hoehe>0pt\vspace*{\d@hoehe}\fi%
 289    \fi%
 290    \ifdim\p@getot@l=\pagetotal%
 291      \advance\d@hoehe by-\d@tmp\advance\d@hoehe by1ex%
 292      \ifdim\d@hoehe>0pt\vspace*{\d@hoehe}\fi%
 293    \fi%
 294  \else\hangafter=-\c@tmp\hangindent=\d@breite%
 295  \fi%
 296  \leftskip \d@leftskip%
 297  \if@list\parshape \@ne \@totalleftmargin \linewidth%
 298    \advance\hsize \rightmargin%
 299  \fi%
 300 }
 301
 302
 303
 304
 305
 306
 307 \def\hpic{%
 308   \@ifnextchar ({\ihpic}{\ihpic(0pt,0pt)}
 309 }
 310 \def\ihpic(#1,#2){%
 311   \@ifnextchar ({\@offsettrue\iihpic(#1,#2)}%
 312                 {\@offsetfalse\iihpic(#1,#2)(0pt,0pt)}
 313 }
 314 \def\iihpic(#1,#2)(#3,#4){%
 315   \@ifnextchar [{\iiihpic(#1,#2)(#3,#4)}{\iiihpic(#1,#2)(#3,#4)[l]}
 316 }
 317 \def\iiihpic(#1,#2)(#3,#4)[#5]{%
 318   \@ifnextchar [{\ivhpic(#1,#2)(#3,#4)[#5]}{\ivhpic(#1,#2)(#3,#4)[#5][]}
 319 }
 320 \def\ivhpic(#1,#2)(#3,#4)[#5][#6]#7{%
 321   \setbox\@BILD=\hbox{#7}%
 322   \d@breite=#1\d@breite=\the\d@breite%
 323   \ifdim\d@breite=0pt\d@breite=\wd\@BILD\fi%
 324   \c@breite=\d@breite\divide\c@breite by65536%
 325   \d@hoehe=#2\d@hoehe=\the\d@hoehe%
 326   \ifdim\d@hoehe=0pt\d@hoehe=\ht\@BILD\advance\d@hoehe by\dp\@BILD\fi%
 327   \c@hoehe=\d@hoehe\divide\c@hoehe by65536%
 328   \d@xoff=#3\c@xoff=\d@xoff\divide\c@xoff by65536%
 329   \d@yoff=\d@hoehe%
 330   \advance\d@yoff by-#4\c@yoff=\d@yoff\divide\c@yoff by65536%
 331   \c@pos=0\d@tmpa=\parindent\parindent=0pt\unitlength1pt%
 332   \if@offset
 333     \setbox\@BILD=\hbox{%
 334       \begin{picture}(\c@breite,\c@hoehe)%
 335         \put(0,0){\makebox(\c@breite,\c@hoehe){}}%
 336         \put(\c@xoff,\c@yoff){\box\@BILD}%
 337       \end{picture}%
 338     }%
 339   \else%
 340     \setbox\@BILD=\hbox{%
 341       \begin{picture}(\c@breite,\c@hoehe)%
 342         \put(0,0){\makebox(\c@breite,\c@hoehe)[#6]{\box\@BILD}}%
 343       \end{picture}%
 344     }%
 345   \fi%
 346   \@tfor\@tempa := #5\do{%
 347     \if\@tempa f\setbox\@BILD=\hbox{\Rahmen(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 348     \if\@tempa s\setbox\@BILD=\hbox{\Schatten(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 349     \if\@tempa o\setbox\@BILD=\hbox{\Oval(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 350     \if\@tempa d\setbox\@BILD=\hbox{\Strich(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 351     \if\@tempa x\setbox\@BILD=\hbox{\Kasten(\c@breite,\c@hoehe){\box\@BILD}}\fi%
 352     \if\@tempa t\c@pos=1\fi%
 353     \if\@tempa b\c@pos=2\fi%
 354   }%
 355  \ifnum\c@pos=0\parbox{\d@breite}{\makebox[0cm]{}\\\box\@BILD\smallskip}\fi%
 356  \ifnum\c@pos=1\parbox[t]{\d@breite}{\makebox[0cm]{}\\\box\@BILD\smallskip}\fi%
 357  \ifnum\c@pos=2\parbox[b]{\d@breite}{\makebox[0cm]{}\\\box\@BILD\smallskip}\fi%
 358  \parindent=\d@tmpa%
 359 }
 360
 361
 362
 363
 364
 365
 366 \def\Rahmen(#1,#2)#3{%
 367   \c@whole=\@wholewidth\divide\c@whole by65536%
 368   \c@half=\@halfwidth\divide\c@half by65536%
 369   \c@tmpa=#1\advance\c@tmpa by\c@whole\advance\c@tmpa by\c@whole%
 370   \c@tmpb=#2\advance\c@tmpb by\c@whole\advance\c@tmpb by\c@whole%
 371   \begin{picture}(\c@tmpa,\c@tmpb)%
 372     \put(\c@whole,\c@half){\framebox(#1,#2){#3}}%
 373   \end{picture}%
 374   \global\advance\d@breite by2\@wholewidth%
 375   \global\advance\d@hoehe by2\@wholewidth%
 376 }
 377
 378
 379 \def\Schatten(#1,#2)#3{%
 380   \c@whole=\@wholewidth\divide\c@whole by65536%
 381   \c@half=\@halfwidth\divide\c@half by65536%
 382   \c@shad=\d@shad\divide\c@shad by65536%
 383   \c@tmp=\c@whole\advance\c@tmp by\c@whole\c@tmpd=\c@tmp%
 384   \advance\c@tmp by\c@shad%
 385   \advance\c@tmpd by#1%
 386   \advance\c@half by\c@shad%
 387   \c@tmpa=#1\advance\c@tmpa by\c@tmp%
 388   \c@tmpb=#2\advance\c@tmpb by\c@tmp%
 389   \begin{picture}(\c@tmpa,\c@tmpb)%
 390     \put(\c@whole,\c@half){\framebox(#1,#2){#3}}%
 391     \put(\c@shad,0){\rule{\c@tmpd pt}{\c@shad pt}}%
 392     \put(\c@tmpd,0){\rule{\c@shad pt}{#2 pt}}%
 393   \end{picture}%
 394   \global\advance\d@breite by2\@wholewidth\global\advance\d@breite by\d@shad%
 395   \global\advance\d@hoehe by2\@wholewidth\global\advance\d@hoehe by\d@shad%
 396 }
 397
 398
 399 \def\Oval(#1,#2)#3{%
 400   \@wholewidth=0.4pt%
 401   \c@tmpa=\the#1\divide\c@tmpa by2%
 402   \c@tmpb=\the#2\divide\c@tmpb by2%
 403   \begin{picture}(#1,#2)%
 404     \put(\c@tmpa,\c@tmpb){\oval(#1,#2)}%
 405     \put(0.4,0.4){#3}%
 406   \end{picture}%
 407   \global\advance\d@breite by1pt\global\advance\d@hoehe by1pt%
 408 }
 409
 410
 411 \def\Strich(#1,#2)#3{%
 412   \c@whole=\@wholewidth\divide\c@whole by65536%
 413   \c@half=\@halfwidth\divide\c@half by65536%
 414   \c@dash=\d@dash\divide\c@dash by65536%
 415   \c@tmp=\c@whole\advance\c@tmp by\c@whole%
 416   \c@tmpa=#1\advance\c@tmpa by\c@tmp%
 417   \c@tmpb=#2\advance\c@tmpb by\c@tmp%
 418   \c@tmpc=#1\advance\c@tmpc by\c@whole%
 419   \c@tmpd=#2\advance\c@tmpd by\c@whole%
 420   \begin{picture}(\c@tmpa,\c@tmpb)%
 421     \put(\c@half,\c@half){\dashbox{\c@dash}(\c@tmpc,\c@tmpd){#3}}%
 422   \end{picture}%
 423   \global\advance\d@breite by2\@wholewidth%
 424   \global\advance\d@hoehe by2\@wholewidth%
 425 }
 426
 427
 428 \def\Kasten(#1,#2)#3{%
 429   \@wholewidth=0.4pt%
 430   \c@boxl=\d@boxl\divide\c@boxl by65536\c@boxl=\the\c@boxl%
 431   \c@tmpa=#1\advance\c@tmpa by\c@boxl%
 432   \c@tmpb=#2\advance\c@tmpb by\c@boxl%
 433   \c@tmp=#2%
 434   \begin{picture}(\c@tmpa,\c@tmpb)%
 435     \put(0,\c@boxl){\framebox(#1,#2){#3}}%
 436     \put(\c@boxl,0){\line(-1,1){\c@boxl}}%
 437     \put(\c@boxl,0){\line(1,0){#1}\line(-1,1){\c@boxl}}%
 438     \put(\c@boxl,0){\put(#1,0){\line(0,1){\c@tmp}%
 439          \put(0,\c@tmp){\line(-1,1){\c@boxl}}}}%
 440   \end{picture}%
 441   \global\advance\d@breite by\d@boxl%
 442   \global\advance\d@hoehe by\d@boxl%
 443 }
 444
 445
 446
 447
 448
 449 \newbox\env@box%
 450 \newdimen\d@envdp
 451 \newcount\c@hsize
 452 \newcount\c@envdp
 453 \newdimen\d@envb
 454
 455 \long\def\frameenv{\@ifnextchar [{\@frameenv}{\@frameenv[\textwidth]}}
 456 \long\def\@frameenv[#1]{%
 457  \hsiz@=\textwidth  \textwidth=#1  \d@envb=#1
 458  \advance\textwidth by-2\@wholewidth
 459  \advance\textwidth by-2\fboxsep
 460  \hsize=\textwidth   \linewidth=\textwidth
 461  \setbox\env@box=\vbox\bgroup}%
 462 \def\endframeenv{%
 463  \egroup%
 464  \hsize=\hsiz@  \textwidth=\hsiz@  \linewidth=\hsiz@
 465  \c@breite=\d@envb   \divide\c@breite by65536
 466  \advance\d@envb by-2\@wholewidth
 467  \c@hsize=\d@envb  \divide\c@hsize by65536%
 468  \d@envdp=\dp\env@box  \advance\d@envdp by\ht\env@box%
 469  \advance\d@envdp by2\fboxsep%
 470  \d@hoehe=\d@envdp   \advance\d@hoehe by2\@wholewidth
 471  \c@hoehe=\d@hoehe   \divide\c@hoehe by65536
 472  \c@envdp=\d@envdp   \divide\c@envdp by65536%
 473  \c@tmp=\@wholewidth \divide\c@tmp by65536
 474  \vskip\@wholewidth%
 475  \unitlength 1pt\noindent%
 476  \begin{picture}(\c@breite,\c@hoehe)(0,0)
 477    \put(\c@tmp,\c@tmp){\framebox(\c@hsize,\c@envdp){\box\env@box}}
 478  \end{picture}%
 479 }
 480
 481
 482
 483 \long\def\shadowenv{\@ifnextchar [{\@shadowenv}{\@shadowenv[\textwidth]}}
 484 \long\def\@shadowenv[#1]{%
 485  \hsiz@=\textwidth  \textwidth=#1  \d@envb=#1
 486  \advance\textwidth by-2\@wholewidth
 487  \advance\textwidth by-2\fboxsep
 488  \advance\textwidth by-\d@shad%
 489  \hsize=\textwidth   \linewidth=\textwidth
 490  \setbox\env@box=\vbox\bgroup}%
 491 \def\endshadowenv{%
 492  \egroup
 493  \hsize=\hsiz@  \textwidth=\hsiz@  \linewidth=\hsiz@
 494  \d@tmpa=\d@envb
 495  \c@breite=\d@envb   \divide\c@breite by65536
 496  \advance\d@envb by-2\@wholewidth  \advance\d@envb by-\d@shad
 497  \c@hsize=\d@envb  \divide\c@hsize by65536%
 498  \d@envdp=\dp\env@box  \advance\d@envdp by\ht\env@box%
 499  \advance\d@envdp by2\fboxsep%
 500  \c@envdp=\d@envdp   \divide\c@envdp by65536%
 501  \d@hoehe=\d@envdp
 502  \advance\d@hoehe by2\@wholewidth  \advance\d@hoehe by\d@shad
 503  \c@hoehe=\d@hoehe    \divide\c@hoehe by65536
 504  \c@shad =\d@shad     \divide\c@shad  by65536
 505  \c@tmp=\@wholewidth  \divide\c@tmp by65536
 506  \advance\d@tmpa by-2\d@shad
 507  \c@xoff =\d@tmpa     \divide\c@xoff by65536
 508  \advance\c@xoff by\c@shad  \advance\c@xoff by-1
 509  \advance\d@envdp by\@wholewidth
 510  \vskip\@halfwidth
 511  \unitlength 1pt\noindent%
 512  \begin{picture}(\c@breite,\c@hoehe)(0,0)
 513     \put(\c@tmp,\c@shad){\framebox(\c@hsize,\c@envdp){\box\env@box}}
 514     \put(\c@shad,0){\rule{\d@tmpa}{\d@shad}}%
 515     \put(\c@xoff,0){\rule{\d@shad}{\d@envdp}}%
 516  \end{picture}%
 517  \vskip\@halfwidth
 518 }
 519
 520
 521 \long\def\dashenv{\@ifnextchar [{\@dashenv}{\@dashenv[\textwidth]}}
 522 \long\def\@dashenv[#1]{%
 523  \hsiz@=\textwidth  \textwidth=#1  \d@envb=#1
 524  \advance\textwidth by-2\@wholewidth  \advance\textwidth by-2\fboxsep
 525  \hsize=\textwidth   \linewidth=\textwidth
 526  \setbox\env@box=\vbox\bgroup}%
 527 \long\def\enddashenv{%
 528  \egroup
 529  \hsize=\hsiz@  \textwidth=\hsiz@  \linewidth=\hsiz@
 530  \c@breite=\d@envb   \divide\c@breite by65536
 531  \advance\d@envb by-\@wholewidth
 532  \c@hsize=\d@envb  \divide\c@hsize by65536%
 533  \d@envdp=\dp\env@box  \advance\d@envdp by\ht\env@box%
 534  \advance\d@envdp by2\fboxsep%
 535  \advance\d@envdp by\@wholewidth
 536  \d@hoehe=\d@envdp   \advance\d@hoehe by2\@wholewidth
 537  \c@hoehe=\d@hoehe   \divide\c@hoehe by65536
 538  \c@envdp=\d@envdp   \divide\c@envdp by65536%
 539  \c@dash=\d@dash     \divide\c@dash  by65536%
 540  \c@whole=\@wholewidth  \divide\c@whole by65536
 541  \c@half=\@halfwidth  \divide\c@half by 65536
 542  \noindent\unitlength 1pt
 543  \begin{picture}(\c@breite,\c@hoehe)(0,0)
 544    \put(\c@half,\c@whole){\dashbox{\c@dash}(\c@hsize,\c@envdp){\box\env@box}}
 545  \end{picture}%
 546 }
 547
 548
 549 \long\def\ovalenv{\@ifnextchar [{\@ovalenv}{\@ovalenv[\textwidth]}}%
 550 \long\def\@ovalenv[#1]{%
 551  \hsiz@=\textwidth  \textwidth=#1  \d@envb=#1
 552  \advance\textwidth by-4\fboxsep
 553  \hsize=\textwidth   \linewidth=\textwidth
 554  \setbox\env@box=\vbox\bgroup}%
 555 \long\def\endovalenv{%
 556  \egroup
 557  \hsize=\hsiz@  \textwidth=\hsiz@  \linewidth=\hsiz@
 558  \@wholewidth=0.4pt
 559  \c@breite=\d@envb   \divide\c@breite by65536
 560  \advance\d@envb by-2\@wholewidth
 561  \c@hsize=\d@envb  \divide\c@hsize by65536%
 562  \d@envdp=\dp\env@box  \advance\d@envdp by\ht\env@box%
 563  \advance\d@envdp by4\fboxsep%
 564  \c@envdp=\d@envdp   \divide\c@envdp by65536%
 565  \d@hoehe=\d@envdp   \advance\d@hoehe by2\@wholewidth
 566  \c@hoehe=\d@hoehe   \divide\c@hoehe by65536
 567  \c@tmpa=\c@hsize   \divide\c@tmpa by2%
 568  \c@tmpb=\c@envdp   \divide\c@tmpb by2%
 569  \d@tmpa=2\fboxsep   \advance\d@tmpa by\@wholewidth
 570  \c@xoff=\d@tmpa     \divide\c@xoff  by65536%
 571  \advance\d@tmpa by\dp\env@box
 572  \c@yoff=\d@tmpa     \divide\c@yoff  by65536%
 573  \unitlength 1pt\noindent
 574  \begin{picture}(\c@breite,\c@hoehe)(0,0)
 575    \put(\c@tmpa,\c@tmpb){\oval(\c@hsize,\c@envdp)}
 576    \put(\c@xoff,\c@yoff){\box\env@box}%
 577  \end{picture}%
 578 }