]> matita.cs.unibo.it Git - helm.git/blob - helm/software/share/texmf/unicode/ucs.sty
Preparing for 0.5.9 release.
[helm.git] / helm / software / share / texmf / unicode / ucs.sty
1 %%
2 %% This is file `ucs.sty',
3 %% generated with the docstrip utility.
4 %%
5 %% The original source files were:
6 %%
7 %% ucs.dtx  (with options: `ucs.sty')
8 %% 
9 %% Copyright 2001 Dominique Unruh <dominique@unruh.de>
10 %% 
11 %% This program is provided under the terms of the LaTeX Project Public
12 %% License with some modifications.
13 %% See the file LICENSE (http://www.unruh.de/DniQ/latex/unicode/content/LICENSE)
14 %% for information.
15 %% 
16 \catcode`\@11
17 \ifx\@gobble\undefined\def\@gobble#1{}\fi
18 \ifx\@gobbletwo\undefined\def\@gobbletwo#1#2{}\fi
19 \ifx\@gobblethree\undefined\def\@gobblethree#1#2#3{}\fi
20 \ifx\@gobblefour\undefined\def\@gobblefour#1#2#3#4{}\fi
21 \ifx\@firstofone\undefined\def\@firstofone#1{#1}\fi
22 \ifx\@tempcnta\undefined\csname newcount\endcsname\@tempcnta\fi
23 \ifx\@tempcntb\undefined\csname newcount\endcsname\@tempcntb\fi
24 \ifx\@testopt\undefined
25   \def\@testopt#1#2{%
26     \@ifnextchar[{#1}{#1[{#2}]}}\fi
27 \ifx\@protected@testopt\undefined\def\@protected@testopt{\expandafter\@testopt\@gobble}\fi
28 \ifx\@ifnextchar\undefined
29   \def\@ifnextchar#1#2#3{%
30     \let\reserved@d=#1%
31     \def\reserved@a{#2}%
32     \def\reserved@b{#3}%
33     \futurelet\@let@token\@ifnch}\fi
34 \ifx\@ifnch\undefined
35   \def\@ifnch{%
36     \ifx\@let@token\@sptoken
37       \let\reserved@c\@xifnch
38     \else
39       \ifx\@let@token\reserved@d
40         \let\reserved@c\reserved@a
41       \else
42         \let\reserved@c\reserved@b
43       \fi
44     \fi
45     \reserved@c}\fi
46 \ifx\@inputcheck\undefined\newread\@inputcheck\fi
47 \ifx\IfFileExists\undefined
48 \long\def\IfFileExists#1#2#3{%
49   \openin\@inputcheck#1 %SPACE
50   \ifeof\@inputcheck\def\reserved@a{#3}%
51   \else\closein\@inputcheck\def\reserved@a{#2}%
52   \fi
53   \reserved@a}%
54 \fi
55 \ifx\InputIfFileExists\undefined
56 \long\def\InputIfFileExists#1#2{%
57   \IfFileExists{#1}{#2\input #1 }}
58 \fi
59 \ifx\protect\undefined\let\protect\relax\fi
60 \ifx\@typeset@protect\undefined\let\@typeset@protect\relax\fi
61 \ifx\IeC\undefined\def\IeC{\ifx\protect\@typeset@protect
62   \expandafter\@firstofone\else\noexpand\IeC\fi}\fi
63 \def\unicode@knownoptions{}
64 \def\XDeclareUnicodeOption#1#2#3#4#5{%
65   \expandafter\let\csname ifUnicodeOption#2\endcsname\iffalse
66   \expandafter\def\csname UnicodeOption#2true%
67     \expandafter\endcsname\expandafter{%
68       \expandafter\let\csname ifUnicodeOption#2\endcsname\iftrue}%
69   \expandafter\def\csname UnicodeOption#2false%
70     \expandafter\endcsname\expandafter{%
71       \expandafter\let\csname ifUnicodeOption#2\endcsname\iffalse}%
72   \expandafter\def\csname @unicode@option@#2\endcsname{%
73     #3\uni@activate@option{#2}{}{#4}{#5}}%
74   \expandafter\def\csname @unicode@option@no#2\endcsname{%
75     #3\uni@activate@option{#2}{no}{#4}{#5}}%
76   \ifx~#1~\else\LinkUnicodeOptionToPkg{#2}{#1}\fi
77   \let\uc@tempa\\\let\\\relax
78   \edef\unicode@knownoptions{\\{#2}\unicode@knownoptions}%
79   \let\\\uc@tempa
80   }%
81 \let\uc@newcommand\def
82 \uc@newcommand\DeclareUnicodeOption{\@protected@testopt\DeclareUnicodeOption\DeclareUnicodeOption@{}}
83 \uc@newcommand\DeclareUnicodeOption@[#1]#2{%
84   \XDeclareUnicodeOption{#1}{#2}{}{}{}}%
85 \uc@newcommand\uc@errormsg#1#2{%
86   \ifx\PackageError\undefined
87     {\newlinechar`\^^J\def\MessageBreak{^^J}%
88       \errhelp{#2}\errmessage{Package ucs: #1}}%
89   \else
90     \PackageError{ucs}{#1}{#2}%
91   \fi
92 }%
93 \uc@newcommand\uc@warnmsg#1{%
94   \ifx\PackageWarning\undefined
95     {\newlinechar`\^^J\def\MessageBreak{^^J}%
96       \message{Package ucs: #1\MessageBreak}}%
97   \else
98     \PackageWarning{ucs}{#1}%
99   \fi
100 }%
101 \def\uni@activate@option#1#2#3#4#5{%
102   \ifx\uni@dataloaded\undefined
103   \global\expandafter\def\csname @unicode@option@#1\endcsname##1{%
104     \csname UnicodeOption#1true\endcsname
105     \expandafter\def\csname uo-prio-#1\endcsname{##1}#3}%
106   \global\expandafter\def\csname @unicode@option@no#1\endcsname##1%
107     {\csname UnicodeOption#1false\endcsname#4}%
108   \global\expandafter\let\csname uni@active@#1\endcsname1%
109   \csname @unicode@option@#2#1\endcsname{#5}\else
110   \uc@errormsg{Option #1 must be activated or deactivated %SPACE
111     at least once in the preamble before using it in the document}{%
112     For optimization causes I must know all %SPACE
113     options before loading any unicode data.\MessageBreak
114     Try e.g. #1 or no#1 as package option to ucs.}\fi}
115 \def\LinkUnicodeOptionToPkg#1#2{%
116   \AtBeginDocument{\@ifpackageloaded{#2}{\SetUnicodeOption{#1}}{}}}%
117 \uc@newcommand\SetUnicodeOption{\@protected@testopt\SetUnicodeOption\SetUnicodeOption@{100}}
118 \uc@newcommand\SetUnicodeOption@[#1]#2{%
119   \edef\uc@temp@a{@unicode@option@#2}%
120   \expandafter\ifx\csname\uc@temp@a\endcsname\relax
121     \PackageError{ucs}{Unknown unicode option #2}{}%
122   \else
123     \csname\uc@temp@a\endcsname{#1}%
124   \fi}
125 \ifx\ProvidesPackage\undefined\else
126 \ProvidesPackage{ucs}[2004/10/17 UCS: Unicode input support]%
127 \fi
128 \ifx\@@input\undefined\input uni-global.def \else\input{uni-global.def}\fi
129 \DeclareUnicodeOption{fasterrors}
130 \DeclareUnicodeOption{warnunknown}
131 \DeclareUnicodeOption{graphics}
132 \DeclareUnicodeOption{savemem}
133 \DeclareUnicodeOption{document}
134 \SetUnicodeOption[1000]{document}
135 \DeclareUnicodeOption{default}
136 \SetUnicodeOption[0]{default}
137 \XDeclareUnicodeOption{}{combine}{}{%
138   \let\uc@cmb\empty}{%
139   \ifx\unicodecombine\undefined\else\unicodecombine\fi
140   \def\uc@cmb{\uc@warn@nocombine}}%
141 \ifx\AtBeginDocument\undefined\else
142   \AtEndDocument{\unicodecombine}\fi
143 \SetUnicodeOption{nocombine}%
144 \def\uc@cmb{\uc@warn@nocombine}%
145 \ifx\DeclareOption\undefined\else
146 \DeclareOption{showmagickern}{\def\uc@magic@glue{6805678}}%
147 \DeclareOption{hyperref}{\AtEndOfPackage{\RequirePackage{ucshyper}}}%
148 \DeclareOption*{\SetUnicodeOption{\CurrentOption}}\ProcessOptions*
149 \fi
150 \ifx\AtBeginDocument\undefined
151   \uc@warnmsg{Not loading ucsencs.def automatically.\MessageBreak
152     Please load it after initializing fontencodings}%
153 \else
154   \AtBeginDocument{\input{ucsencs.def}}\fi
155 \AtBeginDocument{\ifUnicodeOptiongraphics\RequirePackage{graphicx}\fi}%
156 \uc@newcommand\unicode@numtohex{\protect\unicode@numtohex@}%
157 \uc@newcommand\unicode@numtohex@#1#2#3{%
158   {%\let\empty\relax\relax
159    %\ifx\empty\relax\def\empty{}%
160      \count255=#2\relax\gdef#1{}%
161      \count252=#3%
162      \loop
163      \count253=\count252\advance\count253by\count255\relax
164      \ifnum\count253>0%
165      \ifnum\count252>0\advance\count252by-1\relax\fi
166      \count254=\count255%
167      \divide\count255by16%
168      \multiply\count255by16%
169      \advance\count254by-\count255%
170      \xdef#1{\ifcase\count254 0\or1\or2\or3\or4\or5\or6\or7\or
171        8\or9\or A\or B\or C\or D\or E\or F\fi#1}%
172      \divide\count255by16\relax
173      \repeat
174    %\else
175    %  \def#1{dec:#2}%
176    %\fi
177    }}
178 \let\uc@spc\space
179 \newcount\uc@secondtry
180 \uc@newcommand\unicode@invalid#1{%
181   \unicode@combine%
182   \ifUnicodeOptiongraphics{%
183   \ifx\unicode@graphicsdir\undefined
184     \def\unicode@graphicsdir{ucs-glyphs}\fi
185   \ifx\unicode@graphicscmd\undefined
186     \def\unicode@graphicscmd{ucs-getglyph \hex\space \dec\space \path\space}\fi
187   \unicode@numtohex\hex{#1}4%
188   \count255=#1\relax
189   \divide\count255 by256\relax
190   \unicode@numtohex\uc@temp@b{\count255}2%
191   \edef\path{\unicode@graphicsdir/\uc@temp@b/U\hex.ps}%
192   \edef\dec{\number#1}%
193   \IfFileExists{\uc@temp@c}{}{%
194     \typeout{Running: \unicode@graphicscmd}%
195     \immediate\write18{\unicode@graphicscmd}%
196     }%
197  \IfFileExists{\path}{%
198     \setbox255=\hbox{X}%
199     \edef\uc@temp@b{\begingroup\noexpand\uni@resetcatcodes
200       \noexpand\includegraphics[height=\the\ht255, trim=0 22.5 0 17.5]%
201                       {\path}%
202     \noexpand\ProvidesFile{U\hex.ps}%
203         [Downloaded glyph for U+\hex]%
204     \endgroup}%
205   \typeout{\meaning\uc@temp@b}%
206   \expandafter\unicodevirtual\expandafter{\uc@temp@b}%
207   }{%
208     \PackageWarning{ucs}{File \uc@temp@d\uc@temp@c.ps %SPACE
209       not found.\MessageBreak
210       Use\MessageBreak
211       \space\space\space\space\unicode@graphicscmd\MessageBreak
212       or start latex with option -shell-escape\MessageBreak
213       if you have not already done so.}%
214     \unicodevirtual{\unicode@invalidglyph{#1}}}}\else
215     \unicodevirtual{\unicode@invalidglyph{#1}}\fi}
216 \uc@newcommand\unicode@invalidglyph#1{%
217   {\unicode@numtohex\uc@temp@d{#1}4%
218     \fontencoding{OT1}\texttt{[U+\uc@temp@d]}}}
219 \uc@newcommand\uni@char#1{%
220   \ucs@protected@unichar\iftrue
221     \expandafter\ifx\csname u-\number#1-h/o\endcsname\relax
222   %    \end{macrocode}
223   % If the character is not defined yet, load it.
224   %    \begin{macrocode}
225       \begingroup
226         % In case \let is not executed, this (until ===) expands
227         % to \let\relax\relax,
228         % otherwise we have \let\uc@notloaderr\@gobble
229         % Number of \empty's must equal number of args of \uc@char@notloaded
230         \let\uc@notloaderr\@gobble\empty\@gobbletwo\relax\relax
231         % ===
232       \expandafter\endgroup
233       % If \let not executed: Warning is emitted (see |\uc@notloaderr|)
234       % otherwise: |\uc@char@notloaded| is called.
235       \uc@notloaderr{\number#1}\uc@char@notloaded{#1}%
236     \else
237   %    \end{macrocode}
238   % If the character is loaded, run |\uc@checkopts|
239   % with the options of this character
240   % as first arg and the code position as second; this will
241   % display the character with
242   % the correct option.
243   %    \begin{macrocode}
244      \expandafter\expandafter\expandafter\uc@checkopts
245        \expandafter\expandafter\expandafter
246        {\csname u-\number#1-h/o\endcsname}{#1}%
247     \fi
248   \else
249     \noexpand\unichar{#1}%
250   \fi
251 }
252 \begingroup
253   \lccode`\A=`\{\lccode`\B=`\}\lccode`\C=`\\%
254   \lccode`\P=`\P\lccode`\U=`\U%
255   \lowercase{%
256 \endgroup
257   \uc@newcommand\uc@notloaderr#1#2#3{%
258     \ifx\@gobble#1\else[Please insert %SPACE
259       CPrerenderUnicodeACunicharA#1BB into preamble]\fi}}
260 \uc@newcommand\uc@checkopts#1#2{%
261   \expandafter\uc@checkopt@error\expandafter{\number#2}%
262     {error}{error}{infinity}#1\@nil
263 }
264 \expandafter\uc@newcommand\csname uo-prio-infinity\endcsname{-2100000000}
265 %% === BEGIN AUTOGENERATED CODE
266 \uc@newcommand\uc@checkopt@stick#1#2#3#4#5{%
267   \ifx\@nil#5%
268 \expandafter\ifx\csname u-#2-#1\endcsname\relax
269   \uc@localdeferr{#1}{#2}%
270 \else
271   \uc@output{\csname u-#2-#1\endcsname}{#1}%
272 \fi
273     \expandafter\@gobblefour
274   \else
275     \iftrue\csname fi\endcsname
276     \csname ifUnicodeOption#5\endcsname
277       \ifnum\csname uo-prio-#2\endcsname>\csname uo-prio-#5\endcsname\uc@spc
278         \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
279         \uc@checkopt@stick
280       \else
281         \ifnum\csname uo-prio-#2\endcsname<\csname uo-prio-#5\endcsname\uc@spc
282           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
283           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
284           \uc@checkopt@change
285         \else
286           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
287           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
288           \uc@checkopt@error
289         \fi
290       \fi
291     \else
292       \expandafter\expandafter\expandafter\uc@checkopt@stick
293     \fi
294   \fi
295   {#1}{#2}{#5}{#2}%
296 }
297 \uc@newcommand\uc@checkopt@change#1#2#3#4#5{%
298   \ifx\@nil#5%
299 \expandafter\ifx\csname u-#3-#1\endcsname\relax
300   \uc@localdeferr{#1}{#3}%
301 \else
302   \uc@output{\csname u-#3-#1\endcsname}{#1}%
303 \fi
304     \expandafter\@gobblefour
305   \else
306     \iftrue\csname fi\endcsname
307     \csname ifUnicodeOption#5\endcsname
308       \ifnum\csname uo-prio-#3\endcsname>\csname uo-prio-#5\endcsname\uc@spc
309         \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
310         \uc@checkopt@stick
311       \else
312         \ifnum\csname uo-prio-#3\endcsname<\csname uo-prio-#5\endcsname\uc@spc
313           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
314           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
315           \uc@checkopt@change
316         \else
317           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
318           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
319           \uc@checkopt@error
320         \fi
321       \fi
322     \else
323       \expandafter\expandafter\expandafter\uc@checkopt@stick
324     \fi
325   \fi
326   {#1}{#3}{#5}{#3}%
327 }
328 \uc@newcommand\uc@checkopt@error#1#2#3#4#5{%
329   \ifx\@nil#5%
330 \uc@errordrawopt{#1}{#2, #3}{#4}%
331     \expandafter\@gobblefour
332   \else
333     \iftrue\csname fi\endcsname
334     \csname ifUnicodeOption#5\endcsname
335       \ifnum\csname uo-prio-#4\endcsname>\csname uo-prio-#5\endcsname\uc@spc
336         \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
337         \uc@checkopt@errorstick
338       \else
339         \ifnum\csname uo-prio-#4\endcsname<\csname uo-prio-#5\endcsname\uc@spc
340           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
341           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
342           \uc@checkopt@change
343         \else
344           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
345           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
346           \uc@checkopt@error
347         \fi
348       \fi
349     \else
350       \expandafter\expandafter\expandafter\uc@checkopt@errorstick
351     \fi
352   \fi
353   {#1}{#2, #3}{#5}{#4}%
354 }
355 \uc@newcommand\uc@checkopt@errorstick#1#2#3#4#5{%
356   \ifx\@nil#5%
357 \uc@errordrawopt{#1}{#2}{#4}%
358     \expandafter\@gobblefour
359   \else
360     \iftrue\csname fi\endcsname
361     \csname ifUnicodeOption#5\endcsname
362       \ifnum\csname uo-prio-#4\endcsname>\csname uo-prio-#5\endcsname\uc@spc
363         \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
364         \uc@checkopt@errorstick
365       \else
366         \ifnum\csname uo-prio-#4\endcsname<\csname uo-prio-#5\endcsname\uc@spc
367           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
368           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
369           \uc@checkopt@change
370         \else
371           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
372           \expandafter\expandafter\expandafter\expandafter\expandafter\expandafter\expandafter
373           \uc@checkopt@error
374         \fi
375       \fi
376     \else
377       \expandafter\expandafter\expandafter\uc@checkopt@errorstick
378     \fi
379   \fi
380   {#1}{#2}{#5}{#4}%
381 }
382 \let\unicode@empty\empty
383 \uc@newcommand\uc@errordrawopt#1#2#3{%
384   \let\unicode@empty\relax\relax
385   \ifx\unicode@empty\relax\let\unicode@empty\empty
386     \unicode@numtohex\uc@temp@b{#1}4%
387     \ifnum\csname uo-prio-#3\endcsname=-2100000000\relax
388       \expandafter\ifx\csname
389         missing-unicode-warned-\number#1\endcsname\relax
390         \global\expandafter\let\csname
391           missing-unicode-warned-\number#1\endcsname\@ne
392         \unicode@error@unknown\@ne{Character \number#1\uc@spc
393           \uc@spc= U+\uc@temp@b\uc@spc
394           matches no activated options.\MessageBreak
395           Type H to see available options}{#1}%
396       \else
397         \PackageWarning{ucs}{Character % SPACE
398           \number#1 \uc@spc= 0x\uc@temp@b\uc@spc
399           appeared again.}%
400       \fi
401     \else
402       \@getcharinfo\uc@temp@c{#1}%
403       \PackageWarning{ucs}{Character %SPACE
404         \number#1 \uc@spc= 0x\uc@temp@b\uc@spc
405         matches options\MessageBreak
406         \uc@spc\uc@spc\uc@spc#2\MessageBreak
407         with same priority \csname uo-prio-#3\endcsname. %SPACE
408         Selecting option #3.\MessageBreak
409         \uc@temp@c}%
410       \uc@output{\csname u-#3-#1\endcsname}{#1}%
411     \fi
412   \else
413     \noexpand\unichar{#1}%
414   \fi
415 }
416 \uc@newcommand\uc@output#1#2{%
417   \ifx\unicode@delay1\let\unicode@delay\relax\else
418     \ifUnicodeOptioncombine
419       \expandafter\uc@combine\expandafter{#1}{#2}%
420     \else
421       \uc@prechar@exec{#2}%
422         \unicode@charfilter{#1{}}%
423     \fi
424     \ifx\uc@throw\undefined\else
425       \def\uc@got{#2}\uc@throw\global\let\uc@throw\undefined\fi
426   \fi
427 }%
428 \uc@newcommand\uc@prechar@exec#1{%
429   \ifx\uc@prechar\undefined\else\uc@prechar{#1}\fi}
430 \uc@newcommand\uc@localdeferr#1#2{%
431   \@getcharinfo\uc@temp@a{#1}%
432   \PackageError{ucs}{Internal error in character \number#1, %SPACE
433     option #2}{I probably got confused by intermixed local %SPACE
434     and global definitions.\MessageBreak Try to load the needed %SPACE
435     code page via \noexpand\PreloadUnicodePage
436     before declaring anything by yourself.}{\uc@temp@a}%
437   \unicode@invalid{#1}%
438 }%
439 \uc@newcommand\uc@warn@nocombine{%
440   \PackageError{ucs}{Please activate option 'combine'}{Composed %SPACE
441     characters can only be rendered correctly, when the option %SPACE
442     'combine' is activated}}
443 \newtoks\uc@combtoks
444 \newtoks\uc@combtoksb
445 \newtoks\uc@temptokena
446 \uc@newcommand\unicode@combine{%
447   \uc@check@magicglue%
448   \ifx\uc@combining@prechar\undefined\global\let\uc@comb@code\undefined\fi
449   \ifx\uc@comb@code\undefined\uc@temptokena{}\else
450     \uc@temptokena\expandafter{\expandafter\uc@prechar@exec
451       \expandafter{\uc@comb@code}}\fi%
452   \global\let\uc@comb@code\undefined
453   \global\expandafter\expandafter\expandafter\expandafter\expandafter
454   \expandafter\expandafter\uc@combtoksb
455   \expandafter\expandafter\expandafter
456   \expandafter\expandafter\expandafter\expandafter{%
457     \expandafter\expandafter\expandafter\the
458     \expandafter\expandafter\expandafter\uc@combtoksb
459     \expandafter\the\expandafter\uc@temptokena\the\uc@combtoks}%
460   \global\uc@combtoks{}}
461 \def\uc@magic@glue{5381}
462 \uc@newcommand\uc@check@magicglue{%
463   \ifnum\lastskip=\uc@magic@glue\unskip\else
464     \begingroup
465       \edef\uc@temp@a{\the\uc@combtoks}%
466       \ifx\uc@temp@a\empty\else
467       \PackageWarning{ucs}{Magic kern expected. Probably some %SPACE
468         non-unicode characters mixed in while option combine was %SPACE
469         in effect.}\fi\endgroup
470   \fi}
471 \uc@newcommand\unicodevirtual#1{%
472   \def\uc@temp@a##1{#1}\uc@output{\csname uc@temp@a\endcsname}{"FFFF}}
473 \uc@newcommand\unicodecombine{%
474   \ifx\protect\@typeset@protect
475     \unicode@combine%
476     %\typeout{WRITING: \the\uc@combtoksb}%
477     \the\uc@combtoksb
478     \uc@prechar@exec{-1}%
479     \global\uc@combtoksb{}%
480       \ifx\uc@throw\undefined\else
481         \def\uc@got{-1}\uc@throw\global\let\uc@throw\undefined\fi
482   \else
483     \noexpand\unicodecombine\fi
484 }
485 \uc@newcommand\uc@combine#1#2{%
486   \ifx\protect\@typeset@protect
487     \@temptokena\expandafter{#1{}}%
488     \expandafter\expandafter\expandafter\ifx
489     \expandafter\uc@firstofmany\the\@temptokena\uc@firstofmany\uc@cmb
490       \uc@check@magicglue%
491       \uc@combtoks\expandafter\expandafter\expandafter\expandafter
492      \expandafter\expandafter\expandafter{%
493         \expandafter\expandafter\expandafter\@gobble
494         \expandafter#1\expandafter{\the\uc@combtoks}}%
495     \else
496       \unicode@combine%
497       \xdef\uc@comb@code{\number#2}%
498       \global\uc@combtoks\expandafter{#1{}}%
499     \fi
500     %\typeout{->COMBTOKS: \the\uc@combtoks}%
501     \hskip\uc@magic@glue spplus0ptminus0pt %SPACE ; Insert magic glue
502   \else
503     \noexpand\unichar{\number#2}\fi
504 }
505 \uc@newcommand\uc@char@notloaded#1{%
506   \count255=#1\divide\count255 by 256%
507   \edef\uc@temp@a{uni-\number\count255.def}%
508   \expandafter\ifx\csname\uc@temp@a\endcsname\relax\else
509     \uc@secondtry#1\relax\fi
510   \ifnum\uc@secondtry=#1\relax
511     % If the file has already been loaded, but the character is unknown,
512     % output an error and show the replacement glyph
513     \unicode@numtohex\uc@temp@b{#1}4%
514     \expandafter\ifx\csname
515       missing-unicode-warned-\number#1\endcsname\relax
516     \global\expandafter\let\csname
517       missing-unicode-warned-\number#1\endcsname\@ne
518       \unicode@error@unknown\@ne{Unknown Unicode character % SPACE
519         \number#1 \uc@spc= U+\uc@temp@b,\MessageBreak
520         possibly declared in \uc@temp@a.\MessageBreak
521         Type H to see if it is available with options}{#1}%
522     \else
523       \PackageWarning{ucs}{Unknown character % SPACE
524         \number#1 \uc@spc = 0x\uc@temp@b\uc@spc
525         appeared again.}%
526       \unicode@invalid{#1}%
527     \fi
528   \else
529     \begingroup
530     \ifUnicodeOptionsavemem
531     \else
532       \global\expandafter\let\csname\uc@temp@a\endcsname\@ne
533     \fi
534     \def\uc@got{#1}%
535     \uni@resetcatcodes
536     \expandafter\InputIfFileExists\expandafter{\uc@temp@a}{%
537       \global\let\uni@dataloaded1%
538       }{%
539       }%
540       % End of local group for inputted file
541     \endgroup
542       % Retry displaying character. This won't cause infinite recursion,
543       % because we have marked this file as loaded (globally or, if
544       % |savemem| is set, at least here).
545     \uc@secondtry#1\relax%
546     \uni@char{#1}%
547   \fi
548   }
549 \uc@newcommand\PreloadUnicodePage#1{%
550   \begingroup
551   \global\expandafter\let\csname uni-#1.def\endcsname\@ne
552   \uni@resetcatcodes
553   \InputIfFileExists{uni-#1.def}{\let\uni@dataloaded1}{%
554     \PackageError{ucs}{Could not find uni-#1.def}{}}%
555   \endgroup}
556 \uc@newcommand\PrerenderUnicode{%
557   \@ifstar{\@prerenderunicode\unichar}{\@prerenderunicode\@gobble}}%
558 \uc@newcommand\@prerenderunicode#1#2{%
559   \begingroup
560   \UnicodeCharFilter\@gobble
561   \let#1\@gobble\setbox0\hbox{#2}\endgroup}
562 \uc@newcommand\DeclareUnicodeCharacter#1#2{%
563   \DeclareUnicodeCharacterAsOptional{#1}{document}{#2}}
564 \uc@newcommand\DeclareUnicodeCharacterAsOptional{%
565   \let\uc@temp@a\relax\uni@declcharopt}
566 \uc@newcommand\uc@dclc#1#2{%
567   \let\next=\uni@declcharopt
568   \ifUnicodeOptionsavemem
569     \ifnum\uc@got=#1\else
570       \let\next=\@gobblethree\fi
571   \fi
572   \ifx\next\uni@declcharopt
573     \expandafter\ifx\csname uni@active@#2\endcsname\relax
574       \let\next\@gobblethree\else
575     \expandafter\ifx\csname u-#2-\number#1\endcsname\relax\else
576       \let\next\@gobblethree\fi\fi
577     \let\uc@temp@a\global
578   \fi
579   \next{#1}{#2}}
580 \uc@newcommand\uni@declcharopt#1#2#3{%
581   %\typeout{Defining: u-#2-\number#1 (\meaning\uc@temp@a)}%
582   \ifx\utf@viii@map\undefined\else
583     \expandafter\utf@viii@map\expandafter{\number#1}\fi
584   \expandafter\uc@temp@a\expandafter\def
585     \csname u-#2-\number#1\endcsname##1{#3}%\fi
586   \expandafter\ifx\csname u-\number#1-h/o\endcsname\relax
587     \expandafter\def\csname u-\number#1-h/o\endcsname{}\fi
588   \expandafter\uc@temp@a\expandafter\edef
589     \csname u-\number#1-h/o\endcsname{%
590     {#2}\csname u-\number#1-h/o\endcsname}%
591   }%
592 \let\unichar\uni@char
593 \uc@newcommand\unicodesuper#1{\textsuperscript{#1}}%
594 \uc@newcommand\@getcharinfo#1#2{%
595   \begingroup
596   \countdef\uc@got0\relax\uc@got#2\relax
597   \global\def#1{Character's name unknown}%
598   \def\info##1{\xdef#1{##1}}%
599   \uni@resetcatcodes
600   \ifUnicodeOptionfasterrors
601   \global\def#1{No further informations known % SPACE
602     because of option fasterrors.}\else
603   {\InputIfFileExists{uninames.dat}{}{%
604     \global\def#1{Character database uninames.dat not found. %SPACE
605       \MessageBreak Character \number#2 \uc@spc unknown}}}%
606   \fi
607   \toks255{}%
608   \def\uc@dclc##1##2##3{\ifnum##1=\uc@got
609     \toks255\expandafter{\the\toks255, ##2}\fi}%
610   \count255\uc@got\divide\count255by256\relax
611   %\edef\temp@a{uni-\number\count255.def}%
612   \InputIfFileExists{uni-\number\count255.def}{}{}%
613   \expandafter\ifx\expandafter\@nil\the\toks255 \@nil
614     \xdef#1{#1\noexpand\MessageBreak
615       Character is not defined in uni-*.def files}%
616   \else
617     \expandafter\expandafter\expandafter\@getcharinfo@
618     \expandafter\expandafter\expandafter#1%
619     \expandafter\expandafter\expandafter
620     {\expandafter#1\expandafter}\the\toks255 \@nil%
621   \fi
622   \endgroup}
623 \def\@getcharinfo@#1#2, #3\@nil{\gdef#1{#2\MessageBreak
624     Character available with following options:\MessageBreak
625     \uc@spc\uc@spc\uc@spc #3}}
626 \uc@newcommand\PrintUnicodeName#1{{%
627   \@getcharinfo{\ci}{#1}%
628   \def\MessageBreak{^^J}%
629   \typeout{^^J\ci^^J}}}
630 \uc@newcommand\UnicodeCharFilter#1{\let\unicode@charfilter=#1}
631 \uc@newcommand\UCSProtectionNone{%
632   \def\ucs@protected@unichar{}%
633   \UnicodeCharFilter\@firstofone}
634 \uc@newcommand\UCSProtectionIeC{%
635   \def\ucs@protected@unichar{}%
636   \UnicodeCharFilter\IeC}
637 \uc@newcommand\UCSProtectionUnichar{%
638   \def\ucs@protected@unichar##1{\ifx\protect\@typeset@protect}%
639   \UnicodeCharFilter\@firstofone}
640 \UCSProtectionIeC
641 \uc@newcommand\uni@resetcatcodes{%
642   \endlinechar=13\relax
643   \def\reserved@a##1##2{%
644     \@tempcnta##1\relax
645     \@tempcntb##2\relax
646     \reserved@b
647     }%
648   \def\reserved@b{%
649     \ifnum\@tempcnta>\@tempcntb\else
650     \reserved@c\@tempcnta
651     \advance\@tempcnta\@ne
652     \expandafter\reserved@b
653     \fi
654     }%
655   \catcode`\ =10\relax
656   \catcode`\#=6\relax
657   \catcode`\$=3\relax
658   \catcode`\%=14\relax
659   \catcode`\&=4\relax
660   \catcode`\\=0\relax
661   \catcode`\^=7\relax
662   \catcode`\_=8\relax
663   \catcode`\{=1\relax
664   \catcode`\}=2\relax
665   \catcode`\~=13\relax
666   \catcode`\@=11\relax
667   \catcode`\^^I=10\relax
668   \catcode`\^^J=12\relax
669   \catcode`\^^L=12\relax
670   \catcode`\^^M=5\relax
671   \def\reserved@c##1{\catcode##1=12\relax}%
672   \reserved@c{`\!}%
673   \reserved@c{`\"}%
674   \reserved@a{`\'}{`\?}%
675   \reserved@c{`\[}%
676   \reserved@c{`\]}%
677   \reserved@c{`\`}%
678   \reserved@c{`\|}%
679   \def\reserved@c##1{\catcode##1=11\relax}%
680   \reserved@a{`\A}{`\Z}%
681   \reserved@a{`\a}{`\z}%
682   \def\reserved@c##1{\catcode##1=15\relax}%
683   \reserved@a{0}{`\^^H}%
684   \reserved@c{`\^^K}%
685   \reserved@a{`\^^N}{31}%
686   \catcode"7F=15\relax
687   \relax}
688 \catcode`\!13\relax
689 \uc@newcommand\unicode@error@unknown{\protect\unicode@error@unknown@}%
690 \uc@newcommand\unicode@error@unknown@#1#2#3{%
691   {\expandafter\countdef\expandafter\uc@got\expandafter0%
692      \expandafter\relax\expandafter\uc@got\number#3\relax
693   \ifx\measuring@false\undefined\else\measuring@false\fi
694   \@getcharinfo\uc@temp@c{#3}%
695   \ifUnicodeOptionwarnunknown
696     \PackageWarning{ucs}{#2\MessageBreak\uc@temp@c.\MessageBreak
697         Enter I\noexpand!<RET> to define the glyph.}%
698     \ifx#1\@ne\unicode@invalid{#3}\fi
699   \else
700     \let!\unicode@read@definition\catcode`\!13\relax
701     \let\uc@read@definition\undefined
702     \PackageError{ucs}{#2}{\uc@temp@c.\MessageBreak
703         Enter I\noexpand!<RET> to define the glyph.}%
704     \ifx#1\@ne
705     \ifx\uc@read@definition\undefined\unicode@invalid{#3}%
706     \else\uc@read@definition\fi\fi
707   \fi}}
708 \catcode`\!12\relax
709 \uc@newcommand\unicode@read@definition{%
710   \uni@resetcatcodes
711   \typein[\definition]{Please enter definition for %SPACE
712     unicode character \number\uc@got}%
713   \global\let\uc@read@definition\definition
714   \toks255\expandafter{\definition}%
715   \edef\definition{\noexpand\DeclareUnicodeCharacter%
716     {\number\uc@got}{\the\toks255}}%
717   \toks255\expandafter{\definition}%
718   \typeout{Tip:\MessageBreak You may include\MessageBreak
719     \uc@spc\uc@spc\the\toks255\MessageBreak
720     into your document source.}%
721   \the\toks255\relax
722   }
723 \def\uc@firstofmany#1#2\uc@firstofmany{#1}
724 \ifx\AtBeginDocument\undefined\else
725 \AtBeginDocument{\def\uc@tempa{\@inpenc@undefined@{utf8}}%
726   \ifx\@inpenc@undefined\uc@tempa
727   \ifx\restore@utf@viii@actives\undefined
728   \PackageWarning{ucs}{***************************\MessageBreak You %SPACE
729     seem to have loaded inputencoding utf8\MessageBreak (LaTeX kernel %SPACE
730     UTF-8) instead of utf8x (ucs.sty UTF-8).\MessageBreak Probably you %SPACE
731     are compiling a document written for a\MessageBreak
732     pre-august-2004 ucs.sty.\MessageBreak
733     ***************************\MessageBreak Please use %SPACE
734     \string\usepackage[utf8x]{inputenc} instead of\MessageBreak
735     \string\usepackage[utf8]{inputenc}.\MessageBreak
736     ***************************\MessageBreak If you should really want %SPACE
737     to use ucs.sty and kernel's\MessageBreak utf8.def together, use %SPACE
738     \string\usepackage[utf8x,utf8]{inputenc}\MessageBreak to disable %SPACE
739     compatibility mode\MessageBreak
740     ***************************\MessageBreak Activating compatibility %SPACE
741     mode.\MessageBreak ***************************\MessageBreak}%
742   \global\let\uc@inputencoding\inputencoding
743   \inputencoding{utf8x}%
744   \def\inputencoding#1{%
745     {\def\uc@tempa{#1}\def\uc@tempb{utf8}\ifx\uc@tempa\uc@tempb
746       \aftergroup\@firstoftwo\else\aftergroup\@secondoftwo\fi}%
747     {\restore@utf@viii@actives}{\uc@inputencoding{#1}}}%
748   \fi\fi
749 }\fi