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authorKarl Berry <karl@freefriends.org>2007-11-25 20:05:05 +0000
committerKarl Berry <karl@freefriends.org>2007-11-25 20:05:05 +0000
commit7f77a258eefb648b8ca55e00202850ccd88e45ec (patch)
tree61162ab29d1836bf0ab26d0bba8171b1e2acccde
parent66f8f0f14a9a647ff62f26002f868e9e90f1ca86 (diff)
patterns input is not a TeX patterns file
git-svn-id: svn://tug.org/texlive/trunk@5593 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Build/source/texk/web2c/man/ChangeLog6
-rw-r--r--Build/source/texk/web2c/man/patgen.man77
2 files changed, 55 insertions, 28 deletions
diff --git a/Build/source/texk/web2c/man/ChangeLog b/Build/source/texk/web2c/man/ChangeLog
index e0789cff0da..860b0d2e6da 100644
--- a/Build/source/texk/web2c/man/ChangeLog
+++ b/Build/source/texk/web2c/man/ChangeLog
@@ -1,3 +1,9 @@
+2007-11-25 Karl Berry <karl@tug.org>
+
+ * patgen.man: mention that the "patterns" input file to patgen is
+ not an actual TeX patterns file.
+ Kurt Roeckx, 17 Nov 2007 20:54:43, debian bug 450875.
+
2007-04-20 Karl Berry <karl@tug.org>
* gftodvi.man: no way to override output filename for gftodvi
diff --git a/Build/source/texk/web2c/man/patgen.man b/Build/source/texk/web2c/man/patgen.man
index d32f56e37a3..f8e6332b01d 100644
--- a/Build/source/texk/web2c/man/patgen.man
+++ b/Build/source/texk/web2c/man/patgen.man
@@ -1,9 +1,10 @@
-.TH PATGEN 1 "23 August 2004" "Web2C @VERSION@"
+.TH PATGEN 1 "25 November 2007" "Web2C @VERSION@"
.\"=====================================================================
.if t .ds TX \fRT\\h'-0.1667m'\\v'0.20v'E\\v'-0.20v'\\h'-0.125m'X\fP
.if n .ds TX TeX
.ie t .ds OX \fIT\v'+0.25m'E\v'-0.25m'X\fP for troff
-.el .ds OX TeX for nroff
+.el .ds OX TeX
+.\" that's for nroff.
.\" the same but obliqued
.\" BX definition must follow TX so BX can use TX
.if t .ds BX \fRB\s-2IB\s0\fP\*(TX
@@ -19,19 +20,18 @@ patgen \- generate patterns for TeX hyphenation
.I dictionary_file pattern_file patout_file translate_file
.\"=====================================================================
.SH DESCRIPTION
-This manual page is not meant to be exhaustive. The complete
-documentation for this version of \*(TX can be found in the info file
-or manual
+This manual page is not meant to be exhaustive.
+See also the Info file or manual
.IR "Web2C: A TeX implementation" .
.PP
The
-.B patgen
+.I patgen
program reads the
.I dictionary_file
containing a list of hyphenated words and the
.I pattern_file
containing previously-generated patterns (if any) for a particular
-language, and produces the
+language (not a complete TeX source file; see below), and produces the
.I patout_file
with (previously- plus newly-generated) hyphenation patterns for that
language. The
@@ -43,28 +43,26 @@ of the lower and upper case version(s) of all \`letters' of that
language. Further details of the pattern generation process such as
hyphenation levels and pattern lengths are requested interactively from
the user's terminal. Optionally
-.B patgen
+.I patgen
creates a new dictionary file
.BI pattmp. n
showing the good and bad hyphens found by the generated patterns, where
.I n
-is the highest hypenation level.
+is the highest hyphenation level.
.PP
The patterns generated by
-.B patgen
+.I patgen
can be read by
.B initex
-for use in hyphenating words. For a (very) long example of
+for use in hyphenating words. For a real-life example of
.IR patgen 's
output, see
.IR $TEXMFMAIN/tex/generic/hyphen/hyphen.tex ,
-which contains the patterns \*(TX uses for English.
-At some sites, patterns for several other languages may be available,
+which contains the patterns \*(TX uses for English by default.
+At some sites, patterns for (many) other languages may be available,
and the local
.B tex
-programs may have them preloaded; consult your
-.I Local Guide
-or your system administrator for details.
+programs may have them preloaded.
.PP
All filenames must be complete; no adding of default
extensions or path searching is done.
@@ -79,7 +77,7 @@ must entirely consist of digits (hyphenation levels), dots (\`.', edge
of a word), and letters. In pattern files for non-English languages
letters are often represented by macros or other expandable constructs.
For the purpose of
-.B patgen
+.I patgen
these are just character sequences, subject to the condition that no
such sequence is a prefix of another one.
.TP \w'@@'u+2n
@@ -95,10 +93,23 @@ replacements as defined in the translate file) for hyphens yet to be
found, \`good' hyphens (correctly found by the patterns), and \`bad'
hyphens (erroneously found by the patterns) respectively; when reading a
dictionary file \`*' is treated like \`-' and \`.' is ignored.
-.TP \w'@@'u+2n
+.TP
+.B Pattern file
+A pattern file contains only patterns in the format above, e.g., from a
+previous run of patgen. It may \fInot\fR contain any \*(TX comments or
+control sequences. For instance, this is not a valid pattern file:
+.nf
+
+% this is a pattern file read by TeX.
+\\patterns{%
+ ...
+}
+.fi
+It can only contain the actual patterns, i.e., the `...'.
+.TP
.B Translate file
A translate file starts with a line containing the values of
-.I left_hypen_min
+.I left_hyphen_min
in columns 1-2,
.I right_hyphen_min
in columns 3-4, and either a blank or the replacement for one of the
@@ -112,19 +123,19 @@ one terminated by the delimiter and the whole sequence terminated by
another delimiter.
If the translate file is empty, the values
-.IR left_hypen_min "=2, " right_hyphen_min "=3,"
+.IR left_hyphen_min "=2, " right_hyphen_min "=3,"
and the 26 lower case letters
.IR a ... z
with their upper case representations
.IR A ... Z
are assumed.
-.TP \w'@@'u+2n
+.TP
.B Terminal input
After reading the
.I translate_file
and any previously-generated patterns from
.IR pattern_file,
-.B patgen
+.I patgen
requests input from the user's terminal.
First the integer values of
@@ -143,19 +154,30 @@ the weights for good and bad hyphens and a weight threshold for useful
patterns.
Finally the decision (\`y' or \`Y' vs. anything else) whether or not to
-produce a hypenated word list.
+produce a hyphenated word list.
.\"=====================================================================
.SH FILES
.TP \w'@@'u+2n
.I $TEXMFMAIN/tex/generic/hyphen/hyphen.tex
-Patterns for English.
+The original hyphenation patterns for English, by Donald Knuth and Frank
+Liang.
+.TP
+.I $TEXMFMAIN/tex/generic/hyphen/ushyphmax.tex
+Maximal hyphenation patterns for English, extended by Gerard Kuiken.
+.TP
+.I http://www.ctan.org/tex-archive/language/
+Patterns and support for many other languages
.\"=====================================================================
.SH "SEE ALSO"
+Frank Liang and Peter Breitenlohner,
+patgen.web.
+.PP
Frank Liang,
.IR "Word hy-phen-a-tion by com-puter" ,
STAN-CS-83-977,
-Stanford University Ph.D. thesis, 1983.
-.br
+Stanford University Ph.D. thesis, 1983,
+http://tug.org/docs/liang.
+.PP
Donald E. Knuth,
.IR "The \*(OXbook" ,
Addison-Wesley, 1986, ISBN 0-201-13447-0, Appendix H.
@@ -166,5 +188,4 @@ Breitenlohner made a
substantial revision in 1991 for \*(TX 3.
The first version was published as the appendix to the
.I \*(OXware
-technical report, available from the \*(TX Users Group. Howard Trickey
-originally ported it to Unix.
+technical report. Howard Trickey originally ported it to Unix.