From b04c2e1a42573e9735547702356c7b9a769a6855 Mon Sep 17 00:00:00 2001 From: Karl Berry Date: Sun, 7 Apr 2013 18:26:53 +0000 Subject: texmf -> texmf-dist: doc git-svn-id: svn://tug.org/texlive/trunk@29714 c570f23f-e606-0410-a88d-b1316a301751 --- Master/texmf-dist/doc/man/man1/ot2kpx.1 | 213 ++++++++++++++++++++++++++++++++ 1 file changed, 213 insertions(+) create mode 100644 Master/texmf-dist/doc/man/man1/ot2kpx.1 (limited to 'Master/texmf-dist/doc/man/man1/ot2kpx.1') diff --git a/Master/texmf-dist/doc/man/man1/ot2kpx.1 b/Master/texmf-dist/doc/man/man1/ot2kpx.1 new file mode 100644 index 00000000000..853982cfffb --- /dev/null +++ b/Master/texmf-dist/doc/man/man1/ot2kpx.1 @@ -0,0 +1,213 @@ +.\" Automatically generated by Pod::Man 2.25 (Pod::Simple 3.20) +.\" +.\" Standard preamble: +.\" ======================================================================== +.de Sp \" Vertical space (when we can't use .PP) +.if t .sp .5v +.if n .sp +.. +.de Vb \" Begin verbatim text +.ft CW +.nf +.ne \\$1 +.. +.de Ve \" End verbatim text +.ft R +.fi +.. +.\" Set up some character translations and predefined strings. \*(-- will +.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left +.\" double quote, and \*(R" will give a right double quote. \*(C+ will +.\" give a nicer C++. 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Always turn off hyphenation; it makes +.\" way too many mistakes in technical documents. +.if n .ad l +.nh +.SH "NAME" +ot2kpx \- extract kerning information from OpenType fonts +.SH "SYNOPSIS" +.IX Header "SYNOPSIS" +.IP "\fBot2kpx\fR" 8 +.IX Item "ot2kpx" +\&\fBfontfile\fR +.SH "DESCRIPTION" +.IX Header "DESCRIPTION" +\&\fBot2kpx\fR extract the kerning data from OpenType fonts (both \fIotf\fR +and \fIttf\fR formats) and prints it (in \fIafm\fR format) to \f(CW\*(C`stdout\*(C'\fR. +.SH "OPTIONS AND ARGUMENTS" +.IX Header "OPTIONS AND ARGUMENTS" +.IP "\fBfontfile\fR" 4 +.IX Item "fontfile" +The OpenType font (in either \fIotf\fR or \fIttf\fR format). +.SH "RESTRICTIONS" +.IX Header "RESTRICTIONS" +.IP "\fB\-\fR" 4 +.IX Item "-" +\&\fBot2kpx\fR doesn't implement all of the OpenType specification. +Things that are missing include: support for font files containing +multiple fonts, LookupTables with LookupTypes other than 2, +\&\*(L"kern\*(R" tables with format other than 0 and ValueRecords with +other types of data than just XAdvance data. +.Sp +Most of these limitations don't really matter, since the missing features +are rare (the only fonts I know of that use them are the non-western fonts +that come with Adobe Reader). Furthermore, some of these features concern +(according to the OpenType specification) \fI\*(L"define subtle, device-dependent +adjustments at specific font sizes or device resolutions\*(R"\fR. +Since there's no way to express such adjustments in \fIafm\fR format, +ignoring them seems to be the only option anyway. +.IP "\fB\-\fR" 4 +.IX Item "-" +\&\fBot2kpx\fR collects kerning data first from the \*(L"kern\*(R" table, then from +all LookupTables associated with the \*(L"kern\*(R" feature; if a kerning pair +occurs multiple times, the first value seen is chosen. +There are (or may be) several issues with this approach: +.RS 4 +.IP "\-" 4 +The OpenType specification says that fonts in \fIotf\fR format shouldn't +use the \*(L"kern\*(R" table at all, just the lookups from the \*(L"\s-1GPOS\s0\*(R" table. +Many such fonts do, however, contain a \*(L"kern\*(R" table, but no \*(L"\s-1GPOS\s0\*(R" table; +so we use the \*(L"kern\*(R" table anyway. +.IP "\-" 4 +Instead of reading all LookupTables, it might be better to let the user +specify a script and language and process only the LookupTables for +those values. +However, at least in the fonts I checked, all script/language combinations +eventually point to the \fIsame\fR \*(L"kern\*(R" LookupTables, so this approach +wouldn't make any difference (apart from further complicating the code). +.RE +.RS 4 +.RE +.SH "AUTHOR" +.IX Header "AUTHOR" +Marc Penninga +.SH "COPYRIGHT" +.IX Header "COPYRIGHT" +Copyright (C) 2005\-2012 Marc Penninga. +.SH "LICENSE" +.IX Header "LICENSE" +This program is free software; you can redistribute it and/or modify +it under the terms of the \s-1GNU\s0 General Public License as published +by the Free Software Foundation, either version 2 of the License, +or (at your option) any later version. +A copy of the \s-1GNU\s0 General Public License is included with \fBautoinst\fR; +see the file \fIGPLv2.txt\fR. +.SH "DISCLAIMER" +.IX Header "DISCLAIMER" +This program is distributed in the hope that it will be useful, +but \s-1WITHOUT\s0 \s-1ANY\s0 \s-1WARRANTY\s0; without even the implied warranty of +\&\s-1MERCHANTABILITY\s0 or \s-1FITNESS\s0 \s-1FOR\s0 A \s-1PARTICULAR\s0 \s-1PURPOSE\s0. +See the \s-1GNU\s0 General Public License for more details. +.SH "RECENT CHANGES" +.IX Header "RECENT CHANGES" +(See the source code for the rest of the story.) +.IP "\fI2012\-02\-01\fR" 12 +.IX Item "2012-02-01" +Refactored the code, and fixed a number of bugs in the process. +Updated the documentation. -- cgit v1.2.3