summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/textpos/textpos.sty
blob: b9d6f0b236bd7efbcefeaa5c13757257a2703cf6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
%%
%% This is file `textpos.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% textpos.dtx  (with options: `package')
%% Textpos: absolute positioning of text on the page
%% This software is copyright, 1999, 2001--2003, 2005, 2006 Norman Gray.
%%
%% This program is free software; you can redistribute it and/or
%% modify it under the terms of the GNU General Public License
%% as published by the Free Software Foundation; either version 2
%% of the License, or (at your option) any later version.
%%
%% This program is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY; without even the implied warranty of
%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%% GNU General Public License for more details.
%%
%% You should have received a copy of the GNU General Public License
%% along with this program; if not, write to the Free Software
%% Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
%%
%% Author: Norman Gray, norman@astro.gla.ac.uk.
%% Department of Physics and Astronomy, University of Glasgow, UK
%%
%% See the file LICENCE for a copy of the GPL.
%% You can also find an online copy at http://www.gnu.org/copyleft/gpl.html .
%%
%%% Source: $Id: textpos.dtx.in,v 1.9 2006/08/24 13:59:21 norman Exp $
%%
%%\def\ParseRCSDate$#1: #2 #3 ${\def\TP@Date{#2}}
%%\ParseRCSDate$Date: 2006/08/24 13:59:21 $
\def\filename{textpos}
\def\fileversion{1.7}
\def\filedate{2006/08/24}
\def\docdate{2006 August 24}
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{textpos}[\filedate\space v\fileversion]
\typeout{Package: `textpos' \fileversion\space<\docdate>}
\newif\ifTPshowboxes
\TPshowboxesfalse
\DeclareOption{showboxes}{\TPshowboxestrue}
\newif\ifTP@showtext
\TP@showtexttrue
\DeclareOption{noshowtext}{\TP@showtextfalse}
\newif\ifTP@abspos
\TP@absposfalse
\DeclareOption{absolute}{\TP@abspostrue}
\newif\ifTP@overlay
\TP@overlayfalse
\DeclareOption{overlay}{\TP@overlaytrue}
\newif\ifTP@chatter
\TP@chattertrue
\DeclareOption{quiet}{\TP@chatterfalse}
\DeclareOption{verbose}{\TP@chattertrue}
\ProcessOptions
\ifTP@abspos
  \RequirePackage{everyshi}
\fi
\@ifundefined{figure}{}{
  \newcommand\TP@caption[2]{\refstepcounter{#1}\@caption{#1}[]{#2}}
  \newcommand\TP@figure{\par \def\caption##1{\TP@caption{figure}{##1}}}
  \newcommand\TP@table {\par \def\caption##1{\TP@caption{table}{##1}}}
}
\newbox\TP@textbox
\ifTP@abspos
  \newbox\TP@holdbox            % starts off void
  \AtEndDocument{\ifvoid\TP@holdbox \else \hbox{}\fi}
\fi
\newdimen\TPHorizModule
\newdimen\TPVertModule
\newdimen\TP@margin
\TP@margin=0pt
\newdimen\TP@absmargin
\TP@absmargin=0pt
\newcommand{\TPMargin}{%
  \@ifstar\TPMargin@outer\TPMargin@inner
}
\newcommand{\TPMargin@inner}[1]{%
  \TP@margin=#1\relax
  \ifdim\TP@margin < 0pt
    \PackageError{textpos}
      {\protect\TPMargin\space must have a positive argument}
      {\protect\TPMargin\space must have a positive argument}
  \fi
  \TP@absmargin=\TP@margin
}
\newcommand\TPMargin@outer[1]{%
  \TP@margin=-#1\relax
  \ifdim\TP@margin > 0pt
    \PackageError{textpos}
      {\protect\TPMargin*\space must have a positive argument}
      {\protect\TPMargin*\space must have a positive argument}
  \fi
  \TP@absmargin=-\TP@margin
}
\def\TPGrid{%
  \@ifnextchar[{\@tempswatrue\TP@Grid}{\@tempswafalse\TP@Grid[0pt,0pt]}}
\def\TP@Grid[#1,#2]#3#4{
  \setlength{\@tempdima}{#1}
  \multiply\@tempdima by 2
  \TPHorizModule=\paperwidth
  \advance\TPHorizModule by -\@tempdima
  \divide\TPHorizModule by #3
  \setlength{\@tempdima}{#2}
  \multiply\@tempdima by 2
  \TPVertModule=\paperheight
  \advance\TPVertModule by -\@tempdima
  \divide\TPVertModule by #4
  \ifTP@chatter
    \typeout{Grid set #3 x #4 = \the\TPHorizModule\space x \the\TPVertModule}%
  \fi
  \ifTP@abspos\if@tempswa \textblockorigin{#1}{#2}\fi\fi
}
\TPGrid{16}{16}
\newdimen\TPboxrulesize
\setlength{\TPboxrulesize}{0.4pt}
\def\showtextsize{\normalsize}
\ifTP@abspos
  \newdimen\TP@ox
  \newdimen\TP@oy
\fi
\def\textblockorigin#1#2{%
  \ifTP@abspos
    \TP@ox=-1in    \addtolength\TP@ox{#1}
    \TP@oy=-1in    \addtolength\TP@oy{#2}
    \ifTP@chatter\typeout{TextBlockOrigin set to #1 x #2}\fi
  \else
    \PackageError{textpos}
      {The \protect\textblockorigin\space command\MessageBreak
       may only be used if the package was given\MessageBreak
       the`absolute' option when it was invoked}
      {If you want to use the \protect\textblockorigin\space command, then
         \MessageBreak
       invoke the package with the syntax\MessageBreak
       \protect\usepackage[absolute]{textpos}}
  \fi
  }
\def\textblocklabel#1{\gdef\TP@textblocklabel{#1}}
\def\textblockcolour#1{%
  \@ifundefined{color}%
    {\gdef\TP@blockcolour{}}% ignore argument, switch off colour blocking below
    {%
      \def\@tempa{#1}
      \gdef\TP@blockcolour{#1}
      \ifx\TP@defaultblockcolour\@undefined
        \gdef\TP@defaultblockcolour{#1}
      \fi
    }}
\def\TP@blockcolour{}           % safe initial default
\let\textblockcolor\textblockcolour
\let\tekstblokkulur\textblockcolour
\def\textblockrulecolour#1{%
  \@ifundefined{color}%
    {\gdef\TP@rulecolour{}}% ignore argument, switch off colour blocking below
    {%
      \def\@tempa{#1}
      \gdef\TP@rulecolour{#1}%
    }}
\def\TP@rulecolour{black}
\let\textblockrulecolor\textblockrulecolour
\let\tekstblokroolkulur\textblockrulecolour
\def\textblock#1{%
  \@tempdima=#1\TPHorizModule
  \ifvmode\else
    \ifmmode
      \PackageError{textpos}
        {You cannot use textblock in maths mode}
        {You may use the textblock environment only in \MessageBreak
         vertical mode or horizontal mode (when it triggers a\MessageBreak
         new paragraph).  You cannot use it in maths mode.}
    \else % in horizontal mode
      \par % force us back into vertical mode
    \fi
  \fi
  \@ifnextchar[{\TP@textblock}{\TP@textblock[0,0]}%] bracematch
}
\def\TP@textblockstar#1{%
  \setlength{\@tempdima}{#1}
  \ifvmode\else
    \PackageWarning{textpos}{environment textblock* not in vertical mode.
      \MessageBreak
      Environment textblock* should not have any text\MessageBreak
      or printable material appearing before it.\MessageBreak
      Alignment may work out wrongly.}%
    \par % force us back into vertical mode
  \fi
  \@ifnextchar[{\TP@textblock}{\TP@textblock[0,0]}%] bracematch
}
\expandafter\let\csname textblock*\endcsname\TP@textblockstar
\newtoks\TP@tbargs
\def\TP@textblock[#1,#2](#3,#4){%
  \TP@tbargs={{#1}{#2}{#3}{#4}}%
  \@ifundefined{figure}{}{
    \let\figure\TP@figure
    \let\table\TP@table
    \let\endfigure\relax
    \let\endtable\relax
  }
  \setbox\TP@textbox=\vbox\bgroup
    \ifTPshowboxes
      {\color{\TP@rulecolour} \hrule height0pt depth \TPboxrulesize }%
      \vskip-\TPboxrulesize
    \fi
    \hsize=\@tempdima
    \ifdim\TP@margin < 0pt
        \advance\hsize by 2\TP@absmargin % bigger box
    \fi
    \leftskip=\TP@absmargin
    \rightskip=\TP@absmargin
    \vskip \TP@absmargin
    \textwidth\hsize \columnwidth\hsize \linewidth\hsize
  }
\def\endtextblock{\global\@tempswatrue\TP@commonendtextblock}
\@namedef{endtextblock*}{\global\@tempswafalse\TP@commonendtextblock}
\newdimen\TP@prevdepth
\def\TP@commonendtextblock{%
    \vskip \TP@absmargin
    \ifTPshowboxes
        \vskip-\TPboxrulesize
        {\color{\TP@rulecolour}\hrule depth 0pt height \TPboxrulesize}%
    \fi
    \egroup % end of \TP@textbox
  \TP@prevdepth=\prevdepth
  \prevdepth=-1000pt  % = \nointerlineskip
  \expandafter\TP@endtextblock\the\TP@tbargs
  }
\def\TP@endtextblock#1#2#3#4{%
  \if@tempswa % modular/unstarred endtextblock
    \@tempdima=#3\TPHorizModule
    \@tempdimb=#4\TPVertModule
  \else % absolute/starred endtextblock
    \setlength{\@tempdima}{#3}
    \setlength{\@tempdimb}{#4}
  \fi
  \ifdim\TP@margin < 0pt
    \advance\@tempdima \TP@margin
    \advance\@tempdimb \TP@margin
    % #1,#2 are proportions of \TP@textbox size
    \@tempdimc=-#1\wd\TP@textbox
    \advance\@tempdima\@tempdimc
    \@tempdimc=-#2\ht\TP@textbox
    \advance\@tempdimb\@tempdimc
  \else
    % \TP@margin is positive
    % #1,#2 are proportions of \TP@framebox size = \TP@textbox+2\TP@margin
    \@tempdimc=\wd\TP@textbox
    \advance\@tempdimc 2\TP@margin
    \@tempdimc=#1\@tempdimc
    \advance\@tempdima -\@tempdimc
    \@tempdimc=\ht\TP@textbox
    \advance\@tempdimc 2\TP@margin
    \@tempdimc=#2\@tempdimc
    \advance\@tempdimb -\@tempdimc
  \fi
  \ifTP@abspos
    \advance\@tempdima by \TP@ox
    \advance\@tempdimb by \TP@oy
  \fi
  \setbox0=\vbox to 0pt{\vskip\@tempdimb
    \hbox to 0pt{\hskip\@tempdima
    \ifx\TP@blockcolour\@empty \else
      {% defaults for TP@blockcolour mean we should never get here if
       % the {color} package is not loaded
        \color{\TP@blockcolour}%
        \color@block{\wd\TP@textbox}{\ht\TP@textbox}{\dp\TP@textbox}%
      }%
    \fi
    \ifx\TP@defaultblockcolour\@undefined \else
      \global\let\TP@blockcolour\TP@defaultblockcolour
    \fi
    \ifTPshowboxes
      {\color{\TP@rulecolour}\vrule width \TPboxrulesize}%
      \hskip -\TPboxrulesize
    \fi
    \ifTP@showtext
      \box\TP@textbox
    \else
      \vbox to\ht\TP@textbox{%
        \ifTPshowboxes
          {\color{\TP@rulecolour}\hrule depth 0pt height \TPboxrulesize \vskip-\TPboxrulesize}%
        \fi
        \vskip\smallskipamount
        \hbox to\wd\TP@textbox{%
          \ifx\TP@textblocklabel\undefined
            \hbox{}%
          \else
            \hskip\smallskipamount
            \fbox{\showtextsize \TP@textblocklabel}%
            \global\let\TP@textblocklabel\undefined
          \fi
          \hss
        }%
        \vss
        \ifTPshowboxes
          \vskip -\TPboxrulesize
          {\color{\TP@rulecolour}\hrule depth 0pt height \TPboxrulesize}%
        \fi
      }%
    \fi
    \ifTPshowboxes
      \hskip -\TPboxrulesize
      {\color{\TP@rulecolour}\vrule width \TPboxrulesize}%
    \fi
    \hss}%
  \vss
  }%  end of box0
  \ifTP@abspos
    \global\setbox\TP@holdbox\vbox{%
      \box0
      \unvbox\TP@holdbox
    }%
  \else
    \box0
    \prevdepth=\TP@prevdepth
  \fi
  }%
\ifTP@abspos
  \ifTP@overlay
    \EveryShipout{%
      \global\setbox\@cclv\vbox{%
        \vbox to 0pt{\ifvbox\@cclv \unvbox\@cclv \else \box\@cclv \fi \vss}%
        \unvbox\TP@holdbox      % TP@holdbox is now void
      }
    }%
  \else
    \EveryShipout{%
      \global\setbox\@cclv\vbox{%
        \unvbox\TP@holdbox
        \ifvbox\@cclv \unvbox\@cclv \else \box\@cclv \fi
      }%
    }%
  \fi
  \textblockorigin{0pt}{0pt}%
\fi
\endinput
%%
%% End of file `textpos.sty'.