Computer Science
TFTOPL(1) TFTOPL(1)
NAME
tftopl - convert TeX font metric (tfm) files to property
lists
SYNOPSIS
tftopl [ -charcode-format=format ] [ -verbose ]
tfm_name[.tfm] [ pl_name[.pl] ]
DESCRIPTION
This manual page is not meant to be exhaustive. The com-
plete documentation for this version of TeX can be found
in the info file or manual Web2C: A TeX implementation.
The tftopl program translates a (program-oriented) font
metric file to a (human-oriented) property list file.
Thus, you can edit the contents of the TFM files, if the
font designer has not done his or her job properly, or if
you're encountering strange difficulties, or if you're
just curious. It also serves as a TFM-file validating
program, i.e., if no error messages are given, the input
file is correct.
The pl_name is extended with .pl if it lacks a suffix. If
pl_name is not given, standard output is used. Likewise,
tfm_name is extended with .tfm if it lacks a suffix.
Also, path searching is done for the .tfm file using the
environment variable TEXFONTS. If that is not set, tftopl
uses the system default.
See tex(1) for the details of the searching.
OPTIONS
The argument format to -charcode-format specifies how
character codes are output in the PL file. By default,
only letters and digits are output using the C integer
code (i.e., in ASCII); the others are output in octal.
(Unless the font's coding scheme starts with TeX math sy
or TeX math ex, in which case all character codes are out-
put in octal.) If format is ascii, all character codes
that correspond to graphic characters, besides the left
and right parentheses, are output in ASCII. Finally, if
format is octal, all character codes are output in octal.
Without the -verbose option, tftopl operates silently.
With it, a banner and progress report are printed on std-
out.
SEE ALSO
pltotf(1),
Donald E. Knuth, TeXware.
Donald E. Knuth, The Metafontbook (Volume C of Computers
and Typesetting), Addison-Wesley, 1986, ISBN
0-201-13445-4.
AUTHORS
Donald E. Knuth wrote the program. It was published as
part of the TeXware technical report, available from the
TeX Users Group. Howard Trickey and Pavel Curtis origi-
nally ported it to Unix.
Web2C 7.3 17 December 1994 1
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