/ TeX 1995 July / TeX CD-ROM July 1995 (Disc 1)(Walnut Creek)(1995).ISO / macros / plain / contrib / nofill.tex

< prev

next >

MacOS 8.1

Win98

DOS

browse contents

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 25 20 6d 61 63 72 6f 73 | 20 66 6f 72 20 6e 6f 2d |% macros| for no-|
|00000010| 66 69 6c 6c 2c 20 62 75 | 69 6c 74 20 6f 6e 20 50 |fill, bu|ilt on P|
|00000020| 6c 61 69 6e 0a 0a 5c 63 | 61 74 63 6f 64 65 60 5c |lain..\c|atcode`\|
|00000030| 40 3d 31 31 5c 72 65 6c | 61 78 20 20 20 20 20 20 |@=11\rel|ax      |
|00000040| 20 20 20 25 20 61 6c 6c | 6f 77 20 40 20 69 6e 20 |   % all|ow @ in |
|00000050| 6d 61 63 72 6f 20 6e 61 | 6d 65 73 0a 0a 25 20 61 |macro na|mes..% a|
|00000060| 20 73 69 6d 70 6c 65 20 | 6e 6f 2d 66 69 6c 6c 2c | simple |no-fill,|
|00000070| 20 75 73 65 64 20 61 73 | 0a 25 0a 25 20 5c 6e 6f | used as|.%.% \no|
|00000080| 66 69 6c 6c 0a 25 20 48 | 65 72 65 20 69 73 20 73 |fill.% H|ere is s|
|00000090| 6f 6d 65 20 6e 6f 2d 66 | 69 6c 6c 20 74 65 78 74 |ome no-f|ill text|
|000000a0| 2e 0a 25 20 20 20 20 54 | 68 69 73 20 6c 69 6e 65 |..%    T|his line|
|000000b0| 20 73 74 61 72 74 73 20 | 77 69 74 68 20 74 68 72 | starts |with thr|
|000000c0| 65 65 20 73 70 61 63 65 | 73 2e 0a 25 20 54 68 69 |ee space|s..% Thi|
|000000d0| 73 20 69 73 20 74 68 65 | 20 20 20 20 6c 61 73 74 |s is the|    last|
|000000e0| 20 6c 69 6e 65 2e 20 20 | 49 74 20 68 61 73 20 65 | line.  |It has e|
|000000f0| 6d 62 65 64 64 65 64 20 | 73 70 61 63 65 73 20 77 |mbedded |spaces w|
|00000100| 68 69 63 68 20 77 69 6c | 6c 20 61 70 70 65 61 72 |hich wil|l appear|
|00000110| 2e 0a 25 20 5c 65 6e 64 | 6e 6f 66 69 6c 6c 0a 25 |..% \end|nofill.%|
|00000120| 0a 25 20 59 6f 75 20 6d | 69 67 68 74 20 77 61 6e |.% You m|ight wan|
|00000130| 74 20 74 6f 20 73 77 69 | 74 63 68 20 74 6f 20 61 |t to swi|tch to a|
|00000140| 20 66 69 78 65 64 2d 77 | 69 64 74 68 20 66 6f 6e | fixed-w|idth fon|
|00000150| 74 20 77 68 65 6e 20 79 | 6f 75 20 75 73 65 0a 25 |t when y|ou use.%|
|00000160| 20 74 68 65 73 65 20 6d | 61 63 72 6f 73 2e 0a 0a | these m|acros...|
|00000170| 5c 64 65 66 5c 6e 6f 66 | 69 6c 6c 20 7b 25 0a 20 |\def\nof|ill {%. |
|00000180| 20 5c 62 65 67 69 6e 67 | 72 6f 75 70 0a 20 20 20 | \beging|roup.   |
|00000190| 20 25 20 73 70 61 63 65 | 73 20 6d 61 64 65 20 61 | % space|s made a|
|000001a0| 63 74 69 76 65 20 73 6f | 20 74 68 65 79 20 63 61 |ctive so| they ca|
|000001b0| 6e 20 62 65 20 74 65 73 | 74 65 64 20 66 6f 72 20 |n be tes|ted for |
|000001c0| 61 74 20 73 74 61 72 74 | 20 6f 66 20 6c 69 6e 65 |at start| of line|
|000001d0| 73 0a 20 20 20 20 25 20 | 20 61 6e 64 20 73 6f 20 |s.    % | and so |
|000001e0| 6d 75 6c 74 69 70 6c 65 | 20 73 70 61 63 65 73 20 |multiple| spaces |
|000001f0| 61 72 65 6e 27 74 20 63 | 6f 6c 6c 61 70 73 65 64 |aren't c|ollapsed|
|00000200| 20 74 6f 20 6f 6e 65 2e | 0a 20 20 20 20 5c 6f 62 | to one.|.    \ob|
|00000210| 65 79 73 70 61 63 65 73 | 0a 20 20 20 20 25 20 6e |eyspaces|.    % n|
|00000220| 6f 66 69 6c 6c 20 76 69 | 61 20 65 76 65 72 79 20 |ofill vi|a every |
|00000230| 6c 69 6e 65 20 61 20 70 | 61 72 3b 20 69 66 20 73 |line a p|ar; if s|
|00000240| 70 61 63 65 73 20 73 74 | 61 72 74 20 6e 65 78 74 |paces st|art next|
|00000250| 20 6c 69 6e 65 0a 20 20 | 20 20 25 20 20 20 77 65 | line.  |  %   we|
|00000260| 20 64 6f 20 61 20 5c 6e | 6f 69 6e 64 65 6e 74 20 | do a \n|oindent |
|00000270| 74 6f 20 6d 61 6b 65 20 | 73 75 72 65 20 61 20 70 |to make |sure a p|
|00000280| 61 72 20 67 65 74 73 20 | 73 74 61 72 74 65 64 2e |ar gets |started.|
|00000290| 0a 20 20 20 20 5c 70 61 | 72 73 6b 69 70 3d 5c 7a |.    \pa|rskip=\z|
|000002a0| 40 0a 20 20 20 20 5c 70 | 61 72 69 6e 64 65 6e 74 |@.    \p|arindent|
|000002b0| 3d 5c 7a 40 0a 20 20 20 | 20 5c 6c 65 74 5c 70 40 |=\z@.   | \let\p@|
|000002c0| 72 3d 5c 70 61 72 0a 20 | 20 20 20 5c 64 65 66 5c |r=\par. |   \def\|
|000002d0| 70 61 72 7b 5c 70 40 72 | 20 5c 69 66 73 70 61 63 |par{\p@r| \ifspac|
|000002e0| 65 6e 65 78 74 7b 5c 6e | 6f 69 6e 64 65 6e 74 7d |enext{\n|oindent}|
|000002f0| 7b 7d 7d 25 0a 20 20 20 | 20 5c 6f 62 65 79 6c 69 |{}}%.   | \obeyli|
|00000300| 6e 65 73 7d 0a 0a 5c 64 | 65 66 5c 65 6e 64 6e 6f |nes}..\d|ef\endno|
|00000310| 66 69 6c 6c 20 7b 25 0a | 20 20 20 20 5c 70 40 72 |fill {%.|    \p@r|
|00000320| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000330| 25 20 69 6e 20 63 61 73 | 65 20 75 73 65 72 20 66 |% in cas|e user f|
|00000340| 6f 72 67 6f 74 20 6c 61 | 73 74 20 63 61 72 72 69 |orgot la|st carri|
|00000350| 61 67 65 20 72 65 74 75 | 72 6e 0a 20 20 5c 65 6e |age retu|rn.  \en|
|00000360| 64 67 72 6f 75 70 7d 0a | 0a 25 20 5c 69 66 73 70 |dgroup}.|.% \ifsp|
|00000370| 61 63 65 6e 65 78 74 20 | 69 73 20 75 73 65 64 20 |acenext |is used |
|00000380| 61 73 3a 0a 25 20 20 20 | 20 20 5c 69 66 73 70 61 |as:.%   |  \ifspa|
|00000390| 63 65 6e 65 78 74 20 7b | 3c 74 72 75 65 20 74 6f |cenext {|<true to|
|000003a0| 6b 65 6e 73 3e 7d 7b 3c | 66 61 6c 73 65 20 74 6f |kens>}{<|false to|
|000003b0| 6b 65 6e 73 3e 7d 0a 25 | 20 49 74 20 65 78 65 63 |kens>}.%| It exec|
|000003c0| 75 74 65 73 20 74 68 65 | 20 74 72 75 65 20 74 6f |utes the| true to|
|000003d0| 6b 65 6e 73 20 69 66 0a | 25 20 74 68 65 20 6e 65 |kens if.|% the ne|
|000003e0| 78 74 20 63 68 61 72 61 | 63 74 65 72 20 69 73 20 |xt chara|cter is |
|000003f0| 61 6e 20 61 63 74 69 76 | 65 20 73 70 61 63 65 2c |an activ|e space,|
|00000400| 20 74 68 65 20 66 61 6c | 73 65 20 74 6f 6b 65 6e | the fal|se token|
|00000410| 73 0a 25 20 6f 74 68 65 | 72 77 69 73 65 2e 20 20 |s.% othe|rwise.  |
|00000420| 54 68 65 20 73 61 6d 65 | 20 74 65 63 68 6e 69 71 |The same| techniq|
|00000430| 75 65 20 63 61 6e 20 62 | 65 20 75 73 65 64 20 74 |ue can b|e used t|
|00000440| 6f 20 63 68 65 63 6b 20 | 66 6f 72 20 61 6e 79 0a |o check |for any.|
|00000450| 25 20 63 68 61 72 61 63 | 74 65 72 2c 20 6e 6f 74 |% charac|ter, not|
|00000460| 20 6a 75 73 74 20 61 63 | 74 69 76 65 20 73 70 61 | just ac|tive spa|
|00000470| 63 65 2e 0a 0a 25 20 59 | 6f 75 20 63 61 6e 20 4e |ce...% Y|ou can N|
|00000480| 4f 54 20 6e 65 73 74 20 | 75 73 65 73 20 6f 66 20 |OT nest |uses of |
|00000490| 5c 69 66 73 70 61 63 65 | 6e 65 78 74 21 0a 0a 25 |\ifspace|next!..%|
|000004a0| 20 67 65 74 20 61 20 74 | 6f 6b 65 6e 20 77 68 69 | get a t|oken whi|
|000004b0| 63 68 20 69 73 20 5c 69 | 66 78 2d 65 71 75 61 6c |ch is \i|fx-equal|
|000004c0| 20 74 6f 20 61 63 74 69 | 76 65 20 73 70 61 63 65 | to acti|ve space|
|000004d0| 2c 20 73 6f 20 77 65 20 | 63 61 6e 20 74 65 73 74 |, so we |can test|
|000004e0| 0a 25 20 66 6f 72 20 69 | 74 0a 7b 5c 6f 62 65 79 |.% for i|t.{\obey|
|000004f0| 73 70 61 63 65 73 5c 67 | 6c 6f 62 61 6c 5c 6c 65 |spaces\g|lobal\le|
|00000500| 74 5c 73 70 40 63 65 3d | 20 5c 72 65 6c 61 78 7d |t\sp@ce=| \relax}|
|00000510| 0a 0a 5c 64 65 66 5c 69 | 66 73 70 61 63 65 6e 65 |..\def\i|fspacene|
|00000520| 78 74 20 23 31 23 32 7b | 25 0a 20 20 5c 64 65 66 |xt #1#2{|%.  \def|
|00000530| 5c 74 72 75 65 74 40 6b | 73 7b 23 31 7d 25 0a 20 |\truet@k|s{#1}%. |
|00000540| 20 5c 64 65 66 5c 66 61 | 6c 73 65 74 40 6b 73 7b | \def\fa|lset@ks{|
|00000550| 23 32 7d 25 0a 20 20 5c | 66 75 74 75 72 65 6c 65 |#2}%.  \|futurele|
|00000560| 74 5c 6e 65 78 74 5c 69 | 66 73 70 40 63 65 6e 65 |t\next\i|fsp@cene|
|00000570| 78 74 7d 0a 5c 64 65 66 | 5c 69 66 73 70 40 63 65 |xt}.\def|\ifsp@ce|
|00000580| 6e 65 78 74 20 7b 25 0a | 20 20 5c 69 66 78 5c 6e |next {%.|  \ifx\n|
|00000590| 65 78 74 5c 73 70 40 63 | 65 20 5c 74 72 75 65 74 |ext\sp@c|e \truet|
|000005a0| 40 6b 73 20 5c 65 6c 73 | 65 20 5c 66 61 6c 73 65 |@ks \els|e \false|
|000005b0| 74 40 6b 73 20 5c 66 69 | 7d 0a 0a 5c 63 61 74 63 |t@ks \fi|}..\catc|
|000005c0| 6f 64 65 60 5c 40 3d 31 | 32 5c 72 65 6c 61 78 20 |ode`\@=1|2\relax |
|000005d0| 20 20 20 25 20 6d 61 6b | 65 20 40 20 69 6e 61 63 |   % mak|e @ inac|
|000005e0| 63 65 73 73 69 62 6c 65 | 20 61 67 61 69 6e 0a    |cessible| again. |
+--------+-------------------------+-------------------------+--------+--------+