diff options
Diffstat (limited to 'doc/luaotfload-main.tex')
| -rw-r--r-- | doc/luaotfload-main.tex | 364 |
1 files changed, 173 insertions, 191 deletions
diff --git a/doc/luaotfload-main.tex b/doc/luaotfload-main.tex index f5a068d..6c0d0b6 100644 --- a/doc/luaotfload-main.tex +++ b/doc/luaotfload-main.tex @@ -29,21 +29,20 @@ %% ---------------------------------------------------------------------------- %% -\title{The \identifier{luaotfload} package} -\date{2014/**/** v2.5} -\author{Elie Roux · Khaled Hosny · Philipp Gesang\\ - Home: \url {https://github.com/lualatex/luaotfload}\\ - Support: \email {lualatex-dev@tug.org}} +\setdocumenttitle {The \identifier{luaotfload} package} +\setdocumentdate {2014/**/** v2.5} +\setdocumentauthor {Elie Roux · Khaled Hosny · Philipp Gesang\\ + Home: \hyperlink {https://github.com/lualatex/luaotfload}\\ + Support: \email {lualatex-dev@tug.org}} -\maketitle +\typesetdocumenttitle \beginabstractcontent - This package is an adaptation of the \CONTEXT font loading system. - It allows for loading \OpenType fonts with an extended syntax and adds - support for a variety of font features. + This package is an adaptation of the \CONTEXT font loading system. + It allows for loading \OpenType fonts with an extended syntax and adds + support for a variety of font features. \endabstractcontent - \tableofcontents %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -63,10 +62,10 @@ These fonts can contain many more characters than \TEX fonts, as well as additional functionality like ligatures, old-style numbers, small capitals, etc., and support more complex writing systems like Arabic and Indic\footnote{% - Unfortunately, \identifier{luaotfload} doesn‘t support many Indic - scripts right now. - Assistance in implementing the prerequisites is greatly - appreciated. + Unfortunately, \identifier{luaotfload} doesn‘t support many Indic + scripts right now. + Assistance in implementing the prerequisites is greatly + appreciated. } scripts. @@ -128,11 +127,11 @@ in the task and willingness to respond to our suggestions. \identifier{luaotfload} supports an extended font request syntax: \beginnarrower - |\font\foo={|% - \meta{prefix}|:|% - \meta{font name}|:|% - \meta{font features}|}|% - \meta{\TEX font features} + |\font\foo={|% + \meta{prefix}|:|% + \meta{font name}|:|% + \meta{font features}|}|% + \meta{\TEX font features} \endnarrower \noindent @@ -144,12 +143,27 @@ Alternatively, double quotes serve the same purpose. A selection of individual parts of the syntax are discussed below; for a more formal description see figure \ref{font-syntax}. -\begin {figure} [b] - \setlength\grammarparsep{12pt plus 2pt minus 2pt} - \setlength\grammarindent{5cm} - \begingroup - \small - \begin{grammar} +\beginsyntaxfloat + {Font request syntax. + Braces or double quotes around the + \emphasis{specification} rule will + preserve whitespace in file names. + In addition to the font style modifiers + (\emphasis{slash-notation}) given above, there + are others that are recognized but will be silently + ignored: {\ttfamily aat}, + {\ttfamily icu}, and + {\ttfamily gr}. + The special terminals are: + {\sc feature\textunderscore id} for a valid font + feature name and + {\sc feature\textunderscore value} for the corresponding + value. + {\sc tfmname} is the name of a \abbrev{tfm} file. + {\sc digit} again refers to bytes 48--57, and + {\sc all\textunderscore characters} to all byte values. + {\sc csname} and {\sc dimension} are the \TEX concepts.} +% <definition> ::= `\\font', {\sc csname}, `=', <font request>, [ <size> ] ; <size> ::= `at', {\sc dimension} ; @@ -187,29 +201,7 @@ for a more formal description see figure \ref{font-syntax}. <feature switch> ::= `+' | `-' ; <name character> ::= {\sc all_characters} - ( `(' | `/' | `:' ) ; - \end{grammar} - \endgroup - \caption{Font request syntax. - Braces or double quotes around the - \emphasis{specification} rule will - preserve whitespace in file names. - In addition to the font style modifiers - (\emphasis{slash-notation}) given above, there - are others that are recognized but will be silently - ignored: {\ttfamily aat}, - {\ttfamily icu}, and - {\ttfamily gr}. - The special terminals are: - {\sc feature\textunderscore id} for a valid font - feature name and - {\sc feature\textunderscore value} for the corresponding - value. - {\sc tfmname} is the name of a \abbrev{tfm} file. - {\sc digit} again refers to bytes 48--57, and - {\sc all\textunderscore characters} to all byte values. - {\sc csname} and {\sc dimension} are the \TEX concepts.} - \label{font-syntax} -\end {figure} +\endsyntaxfloat \beginsubsection{Prefix -- the \identifier{luaotfload}{ }Way} @@ -220,26 +212,25 @@ requires a \emphasis{prefix}: |\font\fontname=|\meta{prefix}|:|\meta{fontname}\dots \endnarrower % -where \meta{prefix} is either \verb|file:| or \verb|name:|.\footnote{% +where \meta{prefix} is either \inlinecode·file:· or \verb|name:|.\footnote{% The development version also knows two further prefixes, \verb|kpse:| and \verb|my:|. - % + % A \verb|kpse| lookup is restricted to files that can be found by \identifier{kpathsea} and will not attempt to locate system fonts. - % + % This behavior can be of value when an extra degree of encapsulation is needed, for instance when supplying a customized tex distribution. The \verb|my| lookup takes this a step further: it lets you define a custom resolver function and hook it into the \luafunction{resolve_font} callback. - % + % This ensures full control over how a file is located. - % + % For a working example see the - \href{https://bitbucket.org/phg/lua-la-tex-tests/src/5f6a535d/pln-lookup-callback-1.tex} - {test repo}. + \hyperlink [test repo]{https://bitbucket.org/phg/lua-la-tex-tests/src/5f6a535d/pln-lookup-callback-1.tex}. } % It determines whether the font loader should interpret the request as @@ -256,23 +247,22 @@ usually listed in drop-down menus and the like.\footnote{% Font names may appear like a great choice at first because they offer seemingly more intuitive identifiers in comparison to arguably cryptic file names: - % + % “PT Sans Bold” is a lot more descriptive than \fileent{PTS75F.ttf}. On the other hand, font names are quite arbitrary and there is no universal method to determine their meaning. - % + % While \identifier{luaotfload} provides fairly sophisticated heuristic to figure out a matching font style, weight, and optical size, it cannot be relied upon to work satisfactorily for all font files. - % + % For an in-depth analysis of the situation and how broken font names are, please refer to - \href{http://www.ntg.nl/pipermail/ntg-context/2013/073889.html} - {this post} + \hyperlink [this post]{http://www.ntg.nl/pipermail/ntg-context/2013/073889.html} by Hans Hagen, the author of the font loader. - % + % If in doubt, use filenames. - % + % \fileent{luaotfload-tool} can perform the matching for you with the option \verb|--find=<name>|, and you can use the file name it returns in your font definition. @@ -287,9 +277,9 @@ create the database. File names are whatever your file system allows them to be, except that that they may not contain the characters - \verb|(|, - \verb|:|, and - \verb|/|. + \verb|(|, + \verb|:|, and + \verb|/|. % As is obvious from the last exception, the \verb|file:| lookup will not process paths to the font location -- only those @@ -299,9 +289,9 @@ Continue below in the \XETEX section if you need to load your fonts by path. % The file names corresponding to the example font names above are - \fileent{lmroman12-italic.otf}, - \fileent{GFSBodoni.otf}, and - \fileent{PTZ56F.ttf}. + \fileent{lmroman12-italic.otf}, + \fileent{GFSBodoni.otf}, and + \fileent{PTZ56F.ttf}. \endsubsection @@ -370,7 +360,7 @@ request like so: The \OpenType version of Janusz Nowacki’s font \emphasis{Antykwa Półtawskiego}\footnote{% - \url{http://jmn.pl/antykwa-poltawskiego/}, also available in + \hyperlink {http://jmn.pl/antykwa-poltawskiego/}, also available in in \TEX Live. } in its condensed variant can be loaded as follows: @@ -425,7 +415,7 @@ Which fits nicely with the whole set: \beginsubsubsection{Modifiers} If the entire \emphasis{Iwona} family\footnote{% - \url{http://jmn.pl/kurier-i-iwona/}, + \hyperlink {http://jmn.pl/kurier-i-iwona/}, also in \TEX Live. } is installed in some location accessible by \identifier{luaotfload}, @@ -479,7 +469,7 @@ If style modifiers are present (\XETEX style), they must precede The element \meta{font features} is a semicolon-separated list of feature tags\footnote{% - Cf. \url{http://www.microsoft.com/typography/otspec/featurelist.htm}. + Cf. \hyperlink {http://www.microsoft.com/typography/otspec/featurelist.htm}. } and font options. % @@ -513,8 +503,8 @@ They can be selected either explicitly by supplying the variant index (starting from one), or randomly by setting the value to, obviously, |random|. -%% TODO verify that this actually works with a font that supports -%% the salt/random feature!\fi +%% TODO verify that this actually works with a font that supports +%% the salt/random feature!\fi \beginlisting \font\librmsaltfirst=LatinModernRoman:salt=1 \endlisting @@ -530,14 +520,14 @@ obviously, |random|. \identifier{base} mode works by mapping \OpenType features to traditional \TEX ligature and kerning mechanisms. - % + % Supporting only non-contextual substitutions and kerning pairs, it is the slightly faster, albeit somewhat limited, variant. - % + % \identifier{node} mode works by processing \TeX’s internal node list directly at the \LUA end and supports a wider range of \OpenType features. - % + % The downside is that the intricate operations required for \identifier{node} mode may slow down typesetting especially with complex fonts and it does not work in math mode. @@ -548,46 +538,45 @@ obviously, |random|. \item [script] \label{script-tag} \hfill \\ An \OpenType script tag;\footnote{% - See \url{http://www.microsoft.com/typography/otspec/scripttags.htm} + See \hyperlink {http://www.microsoft.com/typography/otspec/scripttags.htm} for a list of valid values. - % + % For scripts derived from the Latin alphabet the value |latn| is good choice. } the default value is |dlft|. - % + % Some fonts, including very popular ones by foundries like Adobe, do not assign features to the |dflt| script, in which case the script needs to be set explicitly. \item [language] \hfill \\ An \OpenType language system identifier,\footnote{% - Cf. \url{http://www.microsoft.com/typography/otspec/languagetags.htm}. + Cf. \hyperlink {http://www.microsoft.com/typography/otspec/languagetags.htm}. } defaulting to |dflt|. \item [featurefile] \hfill \\ A comma-separated list of feature files to be applied to the font. - % + % Feature files contain a textual representation of \OpenType tables and extend the features of a font on fly. - % + % After they are applied to a font, features defined in a feature file can be enabled or disabled just like any other font feature. - % + % The syntax is documented in \identifier{Adobe}’s \OpenType Feature File Specification.\footnote{% - Cf. \url{http://www.adobe.com/devnet/opentype/afdko/topic_feature_file_syntax.html}. - Feature file support is part of the engine which at the - time of this writing (2014) implements the spec only - partially. - See the - \href{http://tracker.luatex.org/view.php?id=231} - {\LUATEX tracker} - for details. + Cf. \hyperlink {http://www.adobe.com/devnet/opentype/afdko/topic_feature_file_syntax.html}. + Feature file support is part of the engine which at the + time of this writing (2014) implements the spec only + partially. + See the + \hyperlink [\LUATEX tracker]{http://tracker.luatex.org/view.php?id=231} + for details. } For a demonstration of how to set a |tkrn| feature consult @@ -604,13 +593,13 @@ obviously, |random|. For example, in order to set text in semitransparent red: - \beginlisting + \beginlisting \font\test={Latin Modern Roman}:color=FF0000BB - \endlisting + \endlisting \item [kernfactor \& letterspace] \hfill \\ Define a font with letterspacing (tracking) enabled. - % + % In \identifier{luaotfload}, letterspacing is implemented by inserting additional kerning between glyphs. @@ -618,7 +607,7 @@ obviously, |random|. \emphasis{character kerning} (\texmacro{setcharacterkerning} / \texmacro{definecharacterkerning} \& al.) functionality of Context, see the file \fileent{typo-krn.lua} there. - % + % The main difference is that \identifier{luaotfload} does not use \LUATEX attributes to assign letterspacing to regions, but defines virtual letterspaced versions of a font. @@ -626,11 +615,11 @@ obviously, |random|. The option \identifier{kernfactor} accepts a numeric value that determines the letterspacing factor to be applied to the font size. - % + % E.~g. a kern factor of $0.42$ applied to a $10$ pt font results in $4.2$ pt of additional kerning applied to each pair of glyphs. - % + % Ligatures are split into their component glyphs unless explicitly ignored (see below). @@ -638,35 +627,35 @@ obviously, |random|. \identifier{letterspace} option is supplied that interprets the supplied value as a \emphasis{percentage} of the font size but is otherwise identical to \identifier{kernfactor}. - % + % Consequently, both definitions in below snippet yield the same letterspacing width: - \beginlisting + \beginlisting \font\iwonakernedA="file:Iwona-Regular.otf:kernfactor=0.125" \font\iwonakernedB="file:Iwona-Regular.otf:letterspace=12.5" - \endlisting + \endlisting Specific pairs of letters and ligatures may be exempt from letterspacing by defining the \LUA functions \luafunction{keeptogether} and \luafunction{keepligature}, respectively, inside the namespace \verb|luaotfload.letterspace|. - % + % Both functions are called whenever the letterspacing callback encounters an appropriate node or set of nodes. - % + % If they return a true-ish value, no extra kern is inserted at the current position. - % + % \luafunction{keeptogether} receives a pair of consecutive glyph nodes in order of their appearance in the node list. - % + % \luafunction{keepligature} receives a single node which can be analyzed into components. - % + % (For details refer to the \emphasis{glyph nodes} section in the \LUATEX reference manual.) - % + % The implementation of both functions is left entirely to the user. @@ -675,22 +664,22 @@ obviously, |random|. These keys control microtypographic features of the font, namely \emphasis{character protrusion} and \emphasis{font expansion}. - % + % Their arguments are names of \LUA tables that contain values for the respective features.\footnote{% For examples of the table layout please refer to the section of the file \fileent{luaotfload-fonts-ext.lua} where the default values are defined. - % + % Alternatively and with loss of information, you can dump those tables into your terminal by issuing - \beginlisting + \beginlisting \directlua{inspect(fonts.protrusions.setups.default) inspect(fonts.expansions.setups.default)} - \endlisting + \endlisting at some point after loading \fileent{luaotfload.sty}. } - % + % For both, only the set \identifier{default} is predefined. For example, to define a font with the default @@ -700,14 +689,13 @@ obviously, |random|. \verb|pdfadjustspacing=2| to activate protrusion and expansion, respectively. See the - \href{http://mirrors.ctan.org/systems/pdftex/manual/pdftex-a.pdf}% - {\PDFTEX manual} + \hyperlink [\PDFTEX manual]{http://mirrors.ctan.org/systems/pdftex/manual/pdftex-a.pdf}% for details. }: - \beginlisting + \beginlisting \font\test=LatinModernRoman:protrusion=default - \endlisting + \endlisting \end{description} \paragraph{Non-standard font features} @@ -764,7 +752,7 @@ fonts are available to \LUATEX by means of a \emphasis{database}. This allows referring to fonts not only by explicit filenames but also by the proper names contained in the metadata which is often more accessible to humans.\footnote{% - The tool \href{http://www.lcdf.org/type/}{\fileent{otfinfo}} (comes + The tool \hyperlink[\fileent{otfinfo}]{http://www.lcdf.org/type/} (comes with \TEX Live), when invoked on a font file with the \verb|-i| option, lists the variety of name fields defined for it. } @@ -791,7 +779,7 @@ This is particularly noticeable if it occurs during a typesetting run. In any case, subsequent updates to the database will be quite fast. \beginsubsection[luaotfload-tool] - {\fileent{luaotfload-tool}} + {\fileent{luaotfload-tool}} It can still be desirable at times to do some of these steps manually, and without having to compile a document. @@ -805,8 +793,7 @@ either make it executable (\verb|chmod +x| on unixoid systems) or pass it as an argument to \fileent{texlua}.\footnote{% Tests by the maintainer show only marginal performance gain by running with Luigi Scarso’s - \href{https://foundry.supelec.fr/projects/luajittex/}% - {\identifier{Luajit\kern-.25ex\TEX}}, + \hyperlink [\identifier{Luajit\kern-.25ex\TEX}]{https://foundry.supelec.fr/projects/luajittex/}, which is probably due to the fact that most of the time is spent on file system operations. @@ -821,14 +808,14 @@ Invoked with the argument \verb|--update| it will perform a database update, scanning for fonts not indexed. \beginlisting - luaotfload-tool --update + luaotfload-tool --update \endlisting Adding the \verb|--force| switch will initiate a complete rebuild of the database. \beginlisting - luaotfload-tool --update --force + luaotfload-tool --update --force \endlisting Whenever it is run under this name, it will update the database first, mimicking the behavior of earlier versions of @@ -863,7 +850,7 @@ directories. \caption{List of paths searched for each supported operating system.} \renewcommand{\arraystretch}{1.2} - \begincentered + \begincentered \begin{tabular}{lp{.5\textwidth}} Windows & \verb|%WINDIR%\Fonts| \\ @@ -876,7 +863,7 @@ directories. \fileent{/Network/Library/Fonts} \\ \end{tabular} - \endcentered + \endcentered \label{table-searchpaths} \hrule \end{table} @@ -895,7 +882,7 @@ matching name. For instance, the invocation \beginlisting - luaotfload-tool --find="Iwona Regular" + luaotfload-tool --find="Iwona Regular" \endlisting \noindent @@ -911,7 +898,7 @@ Suppose you cannot precisely remember if the variant of The query \beginlisting - luaotfload-tool -F --find="Iwona Bright" + luaotfload-tool -F --find="Iwona Bright" \endlisting \noindent @@ -921,7 +908,7 @@ Basic information about fonts in the database can be displayed using the \verb|-i| option (\verb|--info|). % \beginlisting - luaotfload-tool -i --find="Iwona Light Italic" + luaotfload-tool -i --find="Iwona Light Italic" \endlisting % \noindent @@ -933,7 +920,7 @@ The meaning of the printed values is described in section 4.4 of the For a much more detailed report about a given font try the \verb|-I| option instead (\verb|--inspect|). \beginlisting - luaotfload-tool -I --find="Iwona Light Italic" + luaotfload-tool -I --find="Iwona Light Italic" \endlisting \verb|luaotfload-tool --help| will list the available command line @@ -1003,11 +990,8 @@ An example with explicit paths: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \identifier{luaotfload} relies on code originally written by Hans -Hagen\footnote{% - The creator of the \href{http://wiki.contextgarden.net}{\CONTEXT} - format. -} -for and tested with \CONTEXT. +Hagen for the \hyperlink[\identifier\CONTEXT]{http://wiki.contextgarden.net} +format. % It integrates the font loader as distributed in the \identifier{\LUATEX-Fonts} package. @@ -1045,9 +1029,7 @@ has been imported as \fileent{luaotfload-fontloader.lua}. It is generated by \fileent{mtx-package}, a \LUA source code merging too developed by Hans Hagen.\footnote{% \fileent{mtx-package} is - \href - {http://repo.or.cz/w/context.git/blob_plain/refs/heads/origin:/scripts/context/lua/mtx-package.lua} - {part of \CONTEXT} + \hyperlink [part of \CONTEXT]{http://repo.or.cz/w/context.git/blob_plain/refs/heads/origin:/scripts/context/lua/mtx-package.lua} and requires \fileent{mtxrun}. Run \verb|mtxrun --script package --help| @@ -1063,22 +1045,22 @@ categories. of what is provided by the \identifier{lualibs} package. - \begindoublecolumns - \begindefinitions - \altitem{l-lua.lua} \altitem{l-lpeg.lua} - \altitem{l-function.lua} \altitem{l-string.lua} - \altitem{l-table.lua} \altitem{l-io.lua} - \altitem{l-file.lua} \altitem{l-boolean.lua} - \altitem{l-math.lua} \altitem{util-str.lua} - \enddefinitions - \enddoublecolumns + \begindoublecolumns + \begindefinitions + \altitem{l-lua.lua} \altitem{l-lpeg.lua} + \altitem{l-function.lua} \altitem{l-string.lua} + \altitem{l-table.lua} \altitem{l-io.lua} + \altitem{l-file.lua} \altitem{l-boolean.lua} + \altitem{l-math.lua} \altitem{util-str.lua} + \enddefinitions + \enddoublecolumns \normalitem The \emphasis{font loader} itself. These files have been written for \LUATEX-Fonts and they are distributed along with \identifier{luaotfload}. - \begindoublecolumns - \begindefinitions + \begindoublecolumns + \begindefinitions \altitem{luatex-basics-gen.lua} \altitem{luatex-basics-nod.lua} \altitem{luatex-fonts-enc.lua} @@ -1091,22 +1073,22 @@ categories. \altitem{luatex-fonts-def.lua} \altitem{luatex-fonts-ext.lua} \altitem{luatex-fonts-cbk.lua} - \enddefinitions - \enddoublecolumns + \enddefinitions + \enddoublecolumns \normalitem Code related to \emphasis{font handling and node processing}, taken directly from \CONTEXT. - \begindoublecolumns - \begindefinitions + \begindoublecolumns + \begindefinitions \altitem{data-con.lua} \altitem{font-ini.lua} \altitem{font-con.lua} \altitem{font-cid.lua} \altitem{font-map.lua} \altitem{font-oti.lua} \altitem{font-otf.lua} \altitem{font-otb.lua} \altitem{font-ota.lua} \altitem{font-def.lua} \altitem{font-otp.lua} - \enddefinitions - \enddoublecolumns + \enddefinitions + \enddoublecolumns \enddefinitions Note that if \identifier{luaotfload} cannot locate the @@ -1350,7 +1332,7 @@ latest version of this package before reporting a bug, as target. % The development takes place on \identifier{github} at -\url{https://github.com/lualatex/luaotfload} where there is an issue +\hyperlink {https://github.com/lualatex/luaotfload} where there is an issue tracker for submitting bug reports, feature requests and the likes requests and the likes. @@ -1468,7 +1450,7 @@ In this case, best define you own accessor: The GPL requires the complete license text to be distributed along with the code. I recommend the canonical source, instead: -\url{http://www.gnu.org/licenses/old-licenses/gpl-2.0.html}. +\hyperlink {http://www.gnu.org/licenses/old-licenses/gpl-2.0.html}. But if you insist on an included copy, here it is. You might want to zoom in. @@ -1478,25 +1460,25 @@ You might want to zoom in. \columnsep=3\columnsep \begintriplecolumns \begincentered - {\Large GNU GENERAL PUBLIC LICENSE\par} - \bigskip - {Version 2, June 1991} + {\Large GNU GENERAL PUBLIC LICENSE\par} + \bigskip + {Version 2, June 1991} - {\parindent 0in + {\parindent 0in - Copyright \textcopyright\ 1989, 1991 Free Software Foundation, Inc. + Copyright \textcopyright\ 1989, 1991 Free Software Foundation, Inc. - \bigskip + \bigskip - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - \bigskip + \bigskip - Everyone is permitted to copy and distribute verbatim copies - of this license document, but changing it is not allowed. - } + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + } - {\bf\large Preamble} + {\bf\large Preamble} \endcentered @@ -1547,8 +1529,8 @@ The precise terms and conditions for copying, distribution and modification follow. \begincentered - {\Large \sc Terms and Conditions For Copying, Distribution and - Modification} + {\Large \sc Terms and Conditions For Copying, Distribution and + Modification} \endcentered \beginenumeration @@ -1777,7 +1759,7 @@ of preserving the free status of all derivatives of our free software and of promoting the sharing and reuse of software generally. \begincentered - {\Large\sc No Warranty} + {\Large\sc No Warranty} \endcentered \item @@ -1806,7 +1788,7 @@ possibility of such damages.} \begincentered - {\Large\sc End of Terms and Conditions} + {\Large\sc End of Terms and Conditions} \endcentered @@ -1827,22 +1809,22 @@ terms. ``copyright'' line and a pointer to where the full notice is found. \beginnarrower - one line to give the program's name and a brief idea of what it does. \\ - Copyright (C) yyyy name of author \\ - - This program 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 2 of the License, or - (at your option) any later version. - - This program 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + one line to give the program's name and a brief idea of what it does. \\ + Copyright (C) yyyy name of author \\ + + This program 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 2 of the License, or + (at your option) any later version. + + This program 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, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. \endnarrower Also add information on how to contact you by electronic and paper mail. @@ -1851,10 +1833,10 @@ If the program is interactive, make it output a short notice like this when it starts in an interactive mode: \beginnarrower - Gnomovision version 69, Copyright (C) yyyy name of author \\ - Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. \\ - This is free software, and you are welcome to redistribute it - under certain conditions; type `show c' for details. + Gnomovision version 69, Copyright (C) yyyy name of author \\ + Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. \\ + This is free software, and you are welcome to redistribute it + under certain conditions; type `show c' for details. \endnarrower @@ -1888,7 +1870,7 @@ General Public License instead of this License. \end{lrbox} \begincentered - \scalebox{0.33}{\usebox{\gpl}} + \scalebox{0.33}{\usebox{\gpl}} \endcentered \endsection |