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Diffstat (limited to 'contrib/hdtbl/examples/common.roff')
| -rw-r--r-- | contrib/hdtbl/examples/common.roff | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/contrib/hdtbl/examples/common.roff b/contrib/hdtbl/examples/common.roff new file mode 100644 index 00000000..e14caeaa --- /dev/null +++ b/contrib/hdtbl/examples/common.roff @@ -0,0 +1,341 @@ +.\" -*- mode: roff -*- +.ig + +common.roff + +This file is part of groff, the GNU roff type-setting system. + +Copyright (C) 2010 Free Software Foundation, Inc. +written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>. + +groff 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 3 of the License, or +(at your option) any later version. + +groff 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, see <http://www.gnu.org/licenses/>. + +.. +. +. +.\" ****************************************************************** +.\" ** Some macros and the page setup used by the examples ** +.\" ****************************************************************** +. +.\" ****************************************************************** +.\" ** some of the following macros use system commands ** +.\" ** and are therefore `unsafe': they need the `-U' argument ** +.\" ** when calling groff/troff ** +.\" ****************************************************************** +. +.\" ****************************************************************** +.\" ** Header macro for the examples ** +.\" ****************************************************************** +.de H +. nr *w* (17 * \w\\$* / 10 + 4n) +. TBL border=1n \ + bc=yellow \ + bgc=red4 \ + fgc=yellow \ + csp=0 \ + fst=TB \ + "fsz=1.7 1.5" \ + hal=c \ + tal=c \ + "width=(\\n[*w*]+4n)<?\n[.l]" +. TR .TD +. P1 \\$* +. ETB +. SP +.. +. +. +.\" ****************************************************************** +.\" ** Utility macro for the date, requires UNIX date. ** +.\" ** after return string *date contains the date in the ** +.\" ** standard form of the Unix date-command, ** +.\" ** for example "Sun Dec 5 22:27:57 2004" ** +.\" ****************************************************************** +.de date +. pso bash -c "echo -n .ds *date\ ;date" +. tm \\*[*date] *** +.. +. +. +.\" ****************************************************************** +.\" ** Utility macro for time measurement, requires UNIX date ** +.\" ** .time s[tart]|[end] ** +.\" ** .time start: ** +.\" ** reg *time gets the start-time (seconds) ** +.\" ** .time [end]: ** +.\" ** reg *time gets the difference of the ** +.\" ** end- and start-time (seconds) ** +.\" ****************************************************************** +.de time +. ds * \\$1\" +. substring * 0 0 +. ie "\\*[*]"s" \ +. pso bash -c "echo -n .nr *time 0+;date +%s" +. el \{\ +. pso bash -c "echo -n .nr *time -;date +%s" +. nr *time 0-\\n[*time] +. tm elapsed time: \\n[*time] seconds +. \} +.. +. +. +.\" ****************************************************************** +.\" ** Perform n-times all the arbitrary arguments ** +.\" ** .PN n a2 a3 ... ** +.\" ** PN is nestable ** +.\" ****************************************************************** +.de PN +. nr *pn +1 +. nr PN\\n[*pn] (\\$1 + 1) 1 +. shift +. +. while \\n-[PN\\n[*pn]] \ +. P1 \\$@ +. +. nr *pn -1 +.. +. +. +.\" Utility macro: .d2x decimal_number [base [string_name]] +.\" +.\" Convert `decimal_number' to another base `base' (in the +.\" range 1..16) and store the result in string `string_name'. +.\" If `base' is missing or empty, convert to a hexadecimal +.\" number. If `string_name' is missing or empty, return value +.\" in string `hex#', otherwise return the value in both +.\" `string_name' and `hex#'. +.\" +.\" The base value 1 is handled specially: The returned +.\" string contains the character `|' `decimal_number' times +.\" (for example, input value 4 yields `||||'). +.ds d2x-0 0\" +.ds d2x-1 1\" +.ds d2x-2 2\" +.ds d2x-3 3\" +.ds d2x-4 4\" +.ds d2x-5 5\" +.ds d2x-6 6\" +.ds d2x-7 7\" +.ds d2x-8 8\" +.ds d2x-9 9\" +.ds d2x-10 A\" +.ds d2x-11 B\" +.ds d2x-12 C\" +.ds d2x-13 D\" +.ds d2x-14 E\" +.ds d2x-15 F\" +. +. +.de d2x +. if !\B\\$1 \{\ +. tm \\n[.F]:\\n[.c]: invalid or missing first argument +. tm1 " usage: `.d2x decimal_number [base [string_name]]' +. return +. \} +. +. nr i# (-1) 1 +. nr j# 1 +. ds hex# +. nr dec# (\\$1) 1 +. +. if !\\$1 \ +. nr dec# (-\\n[dec#]) +. +. ie !"\\$2"" \{\ +. ie !\B\\$2 \ +. tm \\n[.F]:\\n[.c]: invalid base `\\$2' +. el \ +. ie ((\\$2 < 1) : (\\$2 > 16)) \ +. tm \\n[.F]:\\n[.c]: invalid base `\\$2' +. el \ +. nr b# \\$2 +. \}\} +. el \ +. nr b# 16 +. +. nr xb# 1 +. +. ie (\\n[b#] == 1) \{\ +. nr dec# +1 +. while \\n-[dec#] \ +. as hex# |\" +. \} +. el \{\ +. while (\\n[dec#] - \\n[xb#]) \{\ +. nr xb# (\\n[xb#] * \\n[b#]) +. nr j# +1 +. \} +. +. while (\\n+[i#] < \\n[j#]) \{\ +. nr ** (\\n[dec#] / \\n[xb#]) +. as hex# \\*[d2x-\\n[**]]\" +. nr dec# (\\n[dec#] - (\\n[xb#] * \\n[**])) +. nr xb# (\\n[xb#] / \\n[b#]) +. \} +. \} +. +. \" strip leading zero, if any +. ds * \\*[hex#]\" +. substring * 0 0 +. if "\\*[*]"0" \ +. substring hex# 1 -1 +. +. if (\\$1 < 0) \ +. ds hex# -\\*[hex#]\" +. +. if !"\\$3"" \{\ +. ie !\A\\$3 \ +. tm \\n[.F]:\\n[.c]: invalid string name `\\$3' +. el \ +. ds \\$3 \\*[hex#]\" +. \} +.. +. +. +.\" Utility macro: .random# +.\" .random-seed seed1 seed2 +.\" +.\" Return pseudo-random numbers in the range 0..0xFFFFFF, +.\" represented as the concatenation of `#' and six +.\" hexadecimal digits, in the string `#random'. The +.\" macro `random-seed' can be used to set seed values, +.\" which should be integers in the range 1..2147483562 and +.\" 1..2147483398 for `seed1' and `seed2', respectively +.\" (the macro applies a modulo operation to assure this +.\" range). If `random-seed' isn't called the registers +.\" `seconds', `minutes', `hours', `dy', `mo', `year', and +.\" `$$' are used to compute it. +.\" +.\" The used generator is presented in L'Ecuyer's 1988 paper +.\" `Efficient and Portable Combined Random Number +.\" Generators', which combines two Multiplicative Linear +.\" Congruential Generators (MLCGs) to achieve a period of +.\" 2.3*10^18. +.af hours 00 +.af minutes 00 +.af seconds 00 +.af year 0000 +.af mo 00 +.af dy 00 +. +.ds random-s1 \n[minutes]\n[seconds]\n[$$]\n[hours]\" +.\" prevent overflow +.substring random-s1 0 8 +. +.nr random-s1 (\*[random-s1] % 2147483562) +.nr random-s2 \n[dy]\n[year]\n[mo] +. +. +.de random-seed +. if !(\\n[.$] == 2) \{\ +. tm1 "random-seed: Invalid number of arguments. +. tm1 " usage: `.random-seed seed1 seed2' +. return +. \} +. +. nr random-s1 (\\$1 % 2147483562) +. nr random-s2 (\\$2 % 2147483398) +.. +. +. +.de random# +. nr * (\\n[random-s1] / 53668) +. nr random-s1 (40014 * (\\n[random-s1] - (\\n[*] * 53668)) \ + - (\\n[*] * 12211)) +. if !\\n[random-s1] \ +. nr random-s1 +2147483563 +. +. nr * (\\n[random-s2] / 52774) +. nr random-s2 (40692 * (\\n[random-s2] - (\\n[*] * 52774)) \ + - (\\n[*] * 3791)) +. if !\\n[random-s2] \ +. nr random-s2 +2147483399 +. +. nr * (\\n[random-s1] - \\n[random-s2]) +. if (\\n[*] < 1) \ +. nr * +2147483562 +. +. \" reduce the result to the leftmost 24 bits +. nr * (\\n[*] / 128) +. +. d2x \\n[*] +. ds hex# 000000\\*[hex#]\" +. substring hex# -6 +. ds #random #\\*[hex#]\" +.. +. +. +.\" ****************************************************************** +.\" ** minimal Page setup ** +.\" ****************************************************************** +. +.nr s \n[.ps] +.nr v \n[.v] +.pv 1.2 1.2 "" X +.nr l 6.6i \" set text width +.ll \n[l]u +.nr o 2c \" set offset +.po \n[o]u +.nr p 29.7c \" set paper length (A4) +.pl \n[p]u +.nr tH 1i \" set top margin +.sp |\n[tH]u +. +.ev 99 +.lt \n[l]u +.ev +. +. +.de HM +. sp |.5i \" print header in top margin +. tl \\*[t*HM] +. sp |\\n[tH]u +. ev +.. +. +. +.de BM +. ev 99 +. sp |(\\n[p]u - .5i) \" print footer in bottom margin +. tl \\*[t*BM] +. bp +.. +. +. +.de EM +. rm BM \" no page number at bottom of last page +. +. if !"\\*[t*kept]"" \{\ +. tm1 "hdtbl: Not all tables have been printed. +. tm1 " Add `.bp' at the end of your document. +. \} +. if !"\\*[t*held]"" \{\ +. tm1 "hdtbl: There are held tables which haven't been printed. +. tm1 " Add `.t*free' at the end of your document. +. \} +. if \\n[t*#] \ +. tm hdtbl: Missing `.ETB' macro at end of document. +.. +. +. +.em EM +. +.if "\n[.m]"" \ +. gcolor black +.if "\n[.M]"" \ +. fcolor white +. +.mso hdtbl.tmac\" load table macros +. +.\" EOF |