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author | Karl Berry <karl@freefriends.org> | 2009-10-10 21:18:24 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2009-10-10 21:18:24 +0000 |
commit | 1ed3b5cf9327315521465ef7c2e458912810e25b (patch) | |
tree | 836c36a83ab54345a6a08ec32ff838b65750348e /Master/texmf-dist/doc/fonts/kdgreek/usage.tex | |
parent | 1234701214846671205d475c12df2669b8f227a6 (diff) |
rm kdgreek, nosell license
git-svn-id: svn://tug.org/texlive/trunk@15748 c570f23f-e606-0410-a88d-b1316a301751
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diff --git a/Master/texmf-dist/doc/fonts/kdgreek/usage.tex b/Master/texmf-dist/doc/fonts/kdgreek/usage.tex deleted file mode 100644 index 493ddafda0e..00000000000 --- a/Master/texmf-dist/doc/fonts/kdgreek/usage.tex +++ /dev/null @@ -1,590 +0,0 @@ -% ===================================================================== -% == Greek Fonts & Format == -% == An example of the use of KD fonts & macros == -% == in composing papers containing greek text == -% == == -% == (C) Copyright 1991 K J Dryllerakis == -% == == -% == Last Revision : Sep 23, 1991 == -% ===================================================================== -% -\input greektex % This is superfluous if greek format is used -% ^ Use Version 3.0[b] or higher -% -% ===================================================================== -% == Font Declarations == -% ===================================================================== -% -\catcode`@=11 % Access Plain TeX and its Macros -% -% The following point-setting macros are based on D Knuth's TeXBook -% -% Load standard fonts and their specifications -% -\font\ninerm=cmr9 \font\eightrm=cmr8 \font\sixrm=cmr6 -\font\ninei=cmmi9 \font\eighti=cmmi8 \font\sixi=cmmi6 -\font\ninesy=cmsy9 \font\eightsy=cmsy8 \font\sixsy=cmsy6 -\font\ninebf=cmbx9 \font\eightbf=cmbx8 \font\sixbf=cmbx6 -\font\ninett=cmtt9 \font\eighttt=cmtt8 -\font\nineit=cmti9 \font\eightit=cmti8 -\font\ninesl=cmsl9 \font\eightsl=cmsl8 -\skewchar\ninei='177 \skewchar\eighti='177 \skewchar\sixi='177 -\skewchar\ninesy='60 \skewchar\eightsy='60 \skewchar\sixsy='60 -\hyphenchar\ninett=-1 \hyphenchar\eighttt=-1 \hyphenchar\tentt=-1 -\font\csc=cmcsc10 -\font\titlefont=cmbx10 scaled\magstep1 -% -% Define Font Point Families -% -\newskip\ttglue % for listings -\def\tenpoint{\def\rm{\fam0\tenrm}% - \gdef\t@size{\grtenpoint} % We want greek to follow our conventions - \textfont0=\tenrm \scriptfont0=\sevenrm \scriptscriptfont0=\fiverm - \textfont1=\teni \scriptfont1=\seveni \scriptscriptfont1=\fivei - \textfont2=\tensy \scriptfont2=\sevensy \scriptscriptfont2=\fivesy - \textfont3=\tenex \scriptfont3=\tenex \scriptscriptfont3=\tenex - \textfont\itfam=\tenit \def\it{\fam\itfam\tenit} - \textfont\slfam=\tensl \def\sl{\fam\slfam\tensl} - \textfont\ttfam=\tentt \def\tt{\fam\ttfam\tentt} - \textfont\bffam=\tenbf \def\bf{\fam\bffam\tenbf} - \scriptfont\bffam=\sevenbf \scriptscriptfont\bffam=\fivebf - \tt \ttglue=.5em plus .25em minus.15em - \normalbaselineskip=.6cm - \setbox\strutbox=\hbox{\vrule height8.5pt width0pt depth4.5pt}% - \let\sc=\eightrm \normalbaselines\rm} -% -\def\ninepoint{\def\rm{\fam0\ninerm}% - \gdef\t@size{\grninepoint} % We want greek to follow our conventions - \textfont0=\ninerm \scriptfont0=\sixrm \scriptscriptfont0=\fiverm - \textfont1=\ninei \scriptfont1=\sixi \scriptscriptfont1=\fivei - \textfont2=\ninesy \scriptfont2=\sixsy \scriptscriptfont2=\fivesy - \textfont3=\tenex \scriptfont3=\tenex \scriptscriptfont3=\tenex - \textfont\itfam=\nineit \def\it{\fam\itfam\nineit} - \textfont\slfam=\ninesl \def\sl{\fam\slfam\ninesl} - \textfont\ttfam=\ninett \def\tt{\fam\ttfam\ninett} - \textfont\bffam=\ninebf \def\bf{\fam\bffam\ninebf} - \scriptfont\bffam=\sixbf \scriptscriptfont\bffam=\fivebf - \tt \ttglue=.5em plus .25em minus.15em - \normalbaselineskip=.52cm - \setbox\strutbox=\hbox{\vrule height8pt width0pt depth3pt}% - \let\sc=\sevenrm \normalbaselines\rm} -% -\def\eightpoint{\def\rm{\fam0\eightrm}% - \gdef\t@size{\greightpoint} % We want greek to follow our conventions - \textfont0=\eightrm \scriptfont0=\sixrm \scriptscriptfont0=\fiverm - \textfont1=\eighti \scriptfont1=\sixi \scriptscriptfont1=\fivei - \textfont2=\eightsy \scriptfont2=\sixsy \scriptscriptfont2=\fivesy - \textfont3=\tenex \scriptfont3=\tenex \scriptscriptfont3=\tenex - \textfont\itfam=\eightit \def\it{\fam\itfam\eightit} - \textfont\slfam=\eightsl \def\sl{\fam\slfam\eightsl} - \textfont\ttfam=\eighttt \def\tt{\fam\ttfam\eighttt} - \textfont\bffam=\eightbf \def\bf{\fam\bffam\eightbf} - \scriptfont\bffam=\sixbf \scriptscriptfont\bffam=\fivebf - \tt \ttglue=.5em plus .25em minus.15em - \normalbaselineskip=.35cm - \setbox\strutbox=\hbox{\vrule height7pt width0pt depth2pt}% - \let\sc=\sixrm \normalbaselines\rm} -% -% ===================================================================== -% == Format (Page) Definitions == -% == New Output routine == -% ===================================================================== -\newdimen\pagewidth \newdimen\pageheight \newdimen\ruleht -\hsize=16.5truecm \vsize=23truecm \maxdepth=2.5pt -\parindent=10pt \parskip=0pt -\pagewidth=\hsize \pageheight=\vsize \ruleht=1pt -\abovedisplayskip=6pt plus 3pt minus 1pt -\belowdisplayskip=6pt plus 3pt minus 1pt -\abovedisplayshortskip=0pt plus 3pt -\belowdisplayshortskip=4pt plus 3pt -\hfuzz=1pt % Do not make fuss for over 1pt of overfull hbox! -\overfullrule=0pt % and certainly don't show these boxes to us! -% -% Define New Insert for Footnotes -% -% -\def\footnote#1{\edef\@sf{\spacefactor\the\spacefactor}#1\@sf - \insert\footins\bgroup\eightpoint - \interlinepenalty100 \let\par=\endgraf - \leftskip=0pt \rightskip=0pt - \splittopskip=10pt plus 1pt minus 1pt \floatingpenalty=20000 - \smallskip\textindent{#1}\bgroup\strut\aftergroup\@foot\let\next} -\skip\footins=12pt plus 2pt minus 4pt % space added when footnote exists -\dimen\footins=30pc % maximum footnotes per page -\def\footnt{\advance\footno by1\footnote{$^{\number\footno}$}} -% -% -\newif\ifnopagenums\nopagenumsfalse % Shall we include pagenumbers -\def\nopagenumbers{\nopagenumstrue} -\def\pagenumbers{\global\nopagenumsfalse} -% -% Headlines -% -\def\rhead{} % Running Head -\def\leftheadline{\hbox to\pagewidth{% - \vbox to 10pt{}% Strut to position the baseline - \tenit\rhead\hfil% - \ifnopagenums\else\rlap{\kern0.1pc\tenbf\folio}\fi}}% Running Head left -\def\rightheadline{\hbox to\pagewidth{% - \vbox to 10pt{}% Strut to position the baseline - \tenit\rhead\hfil% - \ifnopagenums\else\rlap{\kern0.1pc\tenbf\folio}\fi}}%Running Head right -% -% Output routine -% -\def\onepageout#1{\shipout\vbox{ - \offinterlineskip - \vbox to 3pc{ - \ifnum\pageno>1 - \ifodd\pageno\rightheadline\else\leftheadline\fi - \fi - \vfill} - \vbox to \pageheight{ - #1 - \ifvoid\footins\else - \vskip\skip\footins \kern-3pt - \hrule height\ruleht width3cm \kern-\ruleht \kern3pt - \unvbox\footins - \fi - \boxmaxdepth=\maxdepth}} - \advancepageno} -\output{\onepageout{\unvbox255}} -\newcount\footno\footno=0 % Footnote Number -\def\section#1{% - \medbreak\bigskip - \centerline{{\bf #1}}\nobreak - \bigskip} -% -\def\titleline#1{\line{\hss\titlefont #1\hss}} -\def\beginFine{\par\bgroup\eightpoint} -\def\endFine{\egroup\par} -% -% Verbatim Listings -% -\def\uncatcodespecials{\def\do##1{\catcode`##1=12}\dospecials} -\def\ttverbatim{\begingroup -\uncatcodespecials\obeyspaces\obeylines\tt} -{\obeyspaces\gdef {\ }} -\outer\def\begintt{\let\par=\endgrapf \ttverbatim\parskip=0pt - \ttfinish} - -{\catcode`\|=0 |catcode`|\=12 -|obeylines -|gdef|ttfinish#1^^M#2\endtt{#1|vbox{#2}|endgroup}} -\catcode`\|=\active % When not in a greek group -{\obeylines\gdef|{\ttverbatim\spaceskip=\ttglue\let^^M=\ \let|=\endgroup}} -% ===================================================================== -% == Miscellaneous Definitions == -% ===================================================================== -\def\today{\ifcase\month\or -January\or February\or March\or April\or May\or June\or July\or -August \or September\or October\or November\or December\fi -\space\number\day, \number\year} - -\def\boxit#1{\vbox{\hrule\hbox{\vrule\kern3pt\vbox{\kern3pt#1\kern3pt}% -\kern3pt\vrule}\hrule}} -\def\topboxit#1{\vtop{\hrule\hbox{\vrule\kern3pt\vbox{\kern3pt#1\kern3pt}% -\kern3pt\vrule}\hrule}} -\catcode`@=12 -% New defs -\def\LaTeX{{\rm L\kern-.36em\raise.3ex\hbox{\csc a}\kern-.15em - T\kern-.1667em\lower.7ex\hbox{E}\kern-.125emX}} -\def\greektex{{\csc GreeK}\TeX}% -\chardef\|`\| -% -\newdimen\lefthsize -\newdimen\exdepth -\newcount\testcount -\newbox\exbox -% -% Macro For typesetting examples -% -\def\exparagraph{% -\hangindent\lefthsize\testcount=0% -\loop \advance\testcount by1\ifdim\exdepth>\testcount\baselineskip \repeat -\advance\testcount by-1 -\hangafter-\testcount -\rlap{\hbox to\hangindent{\hss\vbox to0pt{\box\exbox\vss}\hss}} -\ignorespaces} - -\def\contparagraph#1{% -\hangindent\lefthsize -\hangafter-#1\ignorespaces} -% -% ===================================================================== -% -\greekdelims{dollar} % keep bar for ttverbatim -\vskip2truecm -\titleline{Typesetting Greek Texts with \greektex} -\bigskip -\centerline{\csc K J Dryllerakis} -\bigskip -\centerline{Imperial College} -\centerline{Department of Computing} -\centerline{London} -\centerline{(|kd@doc.ic.ac.uk|)} -\vskip1truecm - - This document describes \greektex, yet another something-\TeX\ -application, a package for typesetting greek texts. The following -pages are intended to be a quick tutorial on the package and not a -detailed account of the package. It is assumed that the \greektex\ -package is already installed at you site and both the greek format -file (|greek.fmt|) and the alternative \greektex\ macros -(|greektex.tex|) are accesible to the user. We also assume that all -the recomended |kd| fonts exist in the font path. If this is not the -case please consult the installation procedure document which gives -all the information needed to install the package in your site. In -the discussion to follow, more \TeX nical material is presented in a -finer print. - -\section{The Greek Mode And Fonts} - - In order to typeset greek text, you have to advise \TeX\ to -enter a ``Greek Mode''\footnt{The idea of a ``greek environment'' was first -introduced by Sylvio Levi in his greek fonts; the top level macros of -our package are inherited from this first approach.}. Entering the -greek mode is achieved by typing |\begingreek| at the position were -we want the greek text to begin. The greek mode will be active until -an |\endgreek| is typed, when we return to the previous state. Inside -the greek mode, the latin characters typed correspond to the greek -alphabet and diacritic marcs. The family changing commands (|\sl|, -|\bf|, |\tt|, |\it|) are automatically switched to correspond to the -proper greek font families and the classical greek font corresponds -to the |\gr| or |\rg| command. Roman letters are still available -through the |\rm| and |\l|{\it oldsequence\/} commands (e.g. |\lsl|). -When we re-enter the greek mode, the font used last is remembered and -typesetting continues from the state we left of in the previous greek -mode. -\beginFine - \TeX nically, entering the greek mode means {\it i\/}. to redifine the -|\catcode| values for several characters (mostly accents and -breathing symbols), {\it ii\/}. to declare that we are currently -typesetting in greek and use the correct hyphenation tables, {\it -iii\/}. switch to the point size and font used last, and {\it iv\/}. -redifine the control sequences corresponding to font family switching -(e.g. |\sl| etc.). -\endFine -The font families that are currently avaible are all based on the -original designs by Sylvio Levi and Haralambous. The families (and -the corresponding font switching commands) are: classical greek -(|\gr| or |\rg|), slanted greek (|\sl|), greek italics (|\it|), -boldface greek (|\bf|) and typewriter greek (|\tt|). Remember that -these families are only available inside greek mode. -\beginFine - A set of point-setting commands are made available from the -greek format. Three sizes are prespesified for ten, nine, and eight -points respectevly. The corresponding commands are |\grtenpoint|, -|\grninepoint|, and |\greightpoint|. Since not all fonts exist in the -sizes need, scaled fonts are used instead. Remeber that re-entry in -the greek mode means picking up from exactly where we previously left -i.e. from the same point size. If point-size changes are to remain -local the user is encouraged to enclose them in groups. - - The real names for the control sequences switching to greek -font families are |\gr|, |\git|, |\gsl|, |\gbf|, |gtt|. These -commands can be used even outside greek mode to typeset greek short -texts but it is not recomended. Note that the \LaTeX\ version of -\greektex\ (the greek style file |greek.sty|) uses only these font -changing commands. -\endFine -Since the commands |\begingreek| and |\endgreek| can be quite tedious -to repeat, they can be both substituted either by the character |$| or -{\tt\|} if at the beginning of your file you specify -|\greekdelims{dollar}| or |\greekdelims{bar}| repsectively. In case -the |$| character is used, math mode is accessed by the control -sequence |\math|. - -\section{The Greek Alphabet} - - Since \TeX\ was designed to help portability of files, most -implemetations support only 128 character input (file transfer is -also based on the 128 ascii set). That means we have to use the Latin -alphanumeric characters to represent the greek ones. The following -scheme is used to represent greek characters inside the greek mode: -\math\math -\hbox{\valign{ - \hbox to 10pt{\hfil\strut$#$\hfil}&\hbox to 10pt{\hfil\strut\tt#\hfil}\cr - a&a\cr b&b\cr g&g\cr d&d\cr e&e\cr z&z\cr h&h\cr j&j\cr - i&i\cr k&k\cr l&l\cr m&m\cr n&n\cr x&x\cr o&o\cr p&p\cr - r&r\cr c&s\cr t&t\cr u&u\cr f&f\cr q&q\cr y&y\cr w&w\cr - c&c\cr}} -\math\math -\beginFine - It is a common practise in Greece to substitue the characters -corresponding to the higher -ascii codes by greek characters so that users are able to see the -greek characters directly on the screen. It is fairly easy to write a -program to transform any such ascii output to the corresponding -``latin'' representation of the greek characters and feed it directly -to \TeX 's mouth. For example such a translation program is supplied -with the current distribution of the em\TeX\ package for DOS based -machines. -\endFine - -\section{Accents, Breathing And Punctuation} - - Three different accents are encountered in greek texts. In -order to accent a vowel simply type |'|, |`|, or |~| to get an acute, -grave or circumflex accent repsectively. Breathing signs are achieved -in the same way by preceding the vowel (and any accent that it may -have) with |<| for rough and |>| for -smooth breathing. Breathings can also be used before a greek rho -($r$). Iota subscript is achieved by typing {\tt \|} {\it after\/} -vowel. The diairesis sign is achieved by presiding a (maybe accented) -vowel by |"|. Greek punctutation marcs are achieved according to the -following table: -\math\math -\hbox{\valign - {\hbox to 15pt{\hfil\strut$#$\hfil}&\hbox to 15pt{\hfil\strut\tt#\hfil}\cr - .&.\cr ,&,\cr ;&;\cr :&:\cr !&!\cr ?&?\cr ''&''\cr ((&((\cr ))&))\cr}} -\math\math -For example, concider the following quotation from Xenophon : -\bigskip -{\narrower\narrower\noindent$>En o>udem'ia g'ar p'olei t`o b`eltiston e>'unoun >est`i t~w| -d~hmw|, >all`a t`o k'akiston >en <ek'asth| >est`i p'olei e>'unoun -t~w| d~hmw|; o<i g'ar <'omoioi to~ic <omo'ioic e>'unoi e>isi.$\par} -\bigskip -\noindent was typeset by \par -\medskip -\math\math -\vbox{\advance\hsize by-40pt\parindent=0pt\noindent -\obeylines -|>En o>udem'ia g'ar p'olei t`o b`eltiston e>'unoun >est`i t~w|{\tt\|} -|d~hmw|{\tt\|}|, >all`a t`o k'akiston >en <ek'asth|{\tt\|}| >est`i| -|p'olei e>'unoun t~w|{\tt\|}| d~hmw|{\tt\|}|; o<i g'ar <'omoioi to~ic| -|<omo'ioic e>'unoi e>isi.| -} -\math\math -\noindent Note the use of punctuation and breathing marks before the -vowels. -\beginFine -All accents and breathings are recognised as normal letters insode -the greek mode. They will print for themselves when they stand alone -but form ligatures when preciding a vowel. The ligatures do all the -work for us; the kerning between accents or breathing and capital -vowels is also done through kerning. This simplifies the macros used -and the greek character set is usable with only a few |\catcode| -definitions. All the rest of the mechanisms supplied in the greek -format are only to facilitate the usage of the fonts in standard text -and macro creation. -\endFine - -\section{Hyphenation} - - If you are working with the greek format file, then correct -hyphenation is assured for greek text. The hyphenation patterns -supplied in the file are the ones compiled by Haralambous in France. -If you are working with the file |greektex.tex| then no hyphenation -patterns are loaded; this fact makes the macros of |greektex.tex| -suitable for only small greek texts. \greektex, takes full advantage -of the multilingual characteristics of \TeX\ version 3.0 or higher by -declaring a new language and identifying the correct patterns for this -new language. The result is correct hyphenation for texts containing -both greek and latin texts. -\beginFine -In case you want to use \greektex with another multilingual package, -it is important to find out the limitation of your \TeX version. It -is possible that the number of allowed hyphenation patterns exceeds -the number needed. Remember that plain \TeX\ uses 4447 patterns and -\greektex\ needs a futher 1170. - -It is possible to see the proposed hyphenation for a word using a -macro similar to |\showhyphens| (supplied with plain \TeX). The macro -|\showgreekhyphens| can be used succesfully only inside greek mode. -This is due to the fact that the argument for the macro has to be -scanned with the correct |\catcode| values active. -\endFine -\bigskip -% -%%%% TEST - -\section{Building Macros} - - Let us now turn to some examples that will demonstrate the -use of the \greektex\ macros within your own definitions. - -%% Define macros for the current section - -\def\verse#1#2{\line{#1\hfil#2}} - - -\setbox\exbox=\vtop{\hrule height0pt -\hrule\hbox{\vrule\kern6pt\vbox{\kern6pt% - \vbox{\hsize=7truecm - $\greightpoint - \centerline{\bf PALAIOJEN ELLHNIS} - \smallskip - \verse{Kauqi'etai <h >Anti'oqeia}{gi`a t`a lampr'a thc kt'iria,} - \verse{ka`i to'uc <wra'iouc thc dr'omouc;}{gi`a t`hn per`i a>ut'hn} - \verse{jaum'asian >exoq'hn,}{ka`i gi`a t`o m'ega pl~hjoc} - \verse{t~wn >en a>ut~h| kato'ikwn.}{Kauqi'etai po`u e>~in'' <h <'edra} - \verse{>end'oxwn basil'ewn;}{ka`i gi`a to`uc kallit'eqnac} - \verse{ka`i to`uc sofo'uc po`u >'eqei,}{ka`i gi`a to`uc bajuplo'utouc} - \verse{ka`i gnwstiko`uc >emp'orouc.}{M`a pi`o pol`u >asugkr'itwc} - \verse{>ap'' <'ola, <h >Anti'oqeia}{kauqi'etai po`u e>~inai p'olic} - \verse{palai'ojen <ellhn'ic;}{to~u >'Argouc suggen'hc:} - \verse{>ap'' t`hn >I'wnh po`u}{<idr'ujh <up`o >Arge'iwn} - \verse{>apo'ikwn pr`oc tim`hn}{t~hc k'orhc to~u >In'aqou.} - \bigskip - \leftline{K. Kab'afhc}$ - } - \kern6pt}\kern6pt\vrule}\hrule} -\lefthsize=\wd\exbox\advance\lefthsize by20pt% -\exdepth=\dp\exbox\advance\exdepth by\ht\exbox -%% End of example macros - -\exparagraph Let us try to typeset this poem written by a greek poet -of the 20th century. The peculiar format is the original one required -by the poet. It is immediatly apparent that a command taking two -arguments can be used to typeset each verse; the arguments will be -the left and right part of each verse. The only important problem -encountered is the following: when \TeX\ is reading the -arguments of a command, it immedietly assigns |\catcode| values to -the tokens read. So, if the correct |\catcode| values are not active -at the time the arguments are scanned, \TeX\ is much confused. -Consequently, macros that take as arguments greek text must be called -from within greek mode. Having that in mind we can define a macro -|\verse| that will correctly typeset one verse of the poem. The macro -is defined as follows: -\smallskip -\hbox to\hsize{\hss|\def\verse#1#2{\line{#1\hfill#2}}|\hss} -\smallskip -\noindent It is assumed of course that the |\hsize| required -for the document is already set. The rest is easy. -\math\math -\vbox{\narrower\narrower\parindent=0pt\obeylines - |$| - |\centerline{\bf PALAIOJEN ELLHNIS}| - |\smallskip| - |\verse{Kauqi'etai <h >Anti'oqeia}{gi`a t`a lampr'a thc kt'iria,}| - \centerline{\vdots} - |\verse{>apo'ikwn pr`oc tim`hn}{t~hc k'orhc to~u >In'aqou.}| - |\bigskip| - |\leftline{K. Kab'afhc}| - |$|} -\math\math - -%% Begin Example macros -{\setlatin % Switch to normal TeX Mode (Deactivate both | and $) -\greekdelims{bar} -\global\setbox\exbox=\vtop{\hrule height0pt -\hrule\hbox{\vrule\kern6pt\vbox{\kern6pt% - \vbox{\hsize=9.6truecm\eightpoint - |\greightpoint\gr - \hbox to\hsize{\hfil {\tengri 7.2 T'o s'usthma K'entrou % -M'azac 172}} - \bigskip - \noindent {\bf 7.2 To s'usthma k'entrou M'azac} - \medskip - E'inai suqn'a bolik'o na perigr'afetai h k'inhsh tou sust'hmatoc se - pla'isio anafor'ac sto opo'io to k'entro m'azac hreme'i sthn arq'h twn - ax'onwn. (Se barutik'o ped'io, to s'usthma aut'o e'inai epitagqun'omeno, mh - adraneiak'o, par'ola aut'a e'inai p'ali qr'hsimo.) Kale'itai to s'usthma - {\it k'entrou m'azac} (KM). Ja sumbol'izoume ta meg'ejh pou andaf'erontai - s''aut'o me 'enan aste\-r'i\-sko. - - H sqetik'h j'esh $r$ e'inai b'ebaia anex'arthth ap'o to p'wc - epil'egetai h arq'h, 'etsi 'wste j'etontac $R^*=0$ st'hn - (7.7) br'iskoume - $${\lbf r}^*_1={m_2\over M}{\lbf r},\qquad {\lbf r}^*_2=-{m_1\over - M}{\lbf r}\eqno(7.12)$$ - St'o s'usthma aut'o, oi orm'ec twn d'uo swmat'iwn e'inai - ('isec kai) ant'ijetec, - $$m_ir^*_i = -m_2r^*_2=\mu r = p^*\eqno(7.13)$$ - 'Opwc ja do'ume kajar'a arg'otera, e'inai suqn'a bolik'o - na epil'uoume ena pr'oblhma pr'wta sto s'usthma KM. %Gia na -% bro'ume thn l'ush se k'apoio 'allo -% s'usthma, qreiaz'omaste t'ote tic sq'eseic an'amesa -% stic orm'ec sta d'uo -% sust'hmata. Ac jewr'hsoume 'ena s'usthma sto opo'io to k'entro m'azac -% kine'itai me taq'uthta ${\lbf R}$. T'ote oi taq'uthtec twn d'uo -% swmatid'iwn e'inai: - | - \smallskip - \hbox to\hsize{\hss\vdots\hss} - } - \kern6pt}\kern6pt\vrule}\hrule} -} -\lefthsize=\wd\exbox\advance\lefthsize by20pt% -\exdepth=\dp\exbox\advance\exdepth by\ht\exbox -%% End of example macros -\exparagraph \tolerance=2000 Let us now turn to our second example which will demonstrate -scientific typesetting in greek. The example is taken from the book -{\it Classical Mechanics\/} by T.W.B. Kibble in its greek -translation. Let us suppose that we are trying to typeset this book; -how would we go about to build the macros needed? First of all we -will be using a lot of math formulae and therefore we are in -desperate need of the start and end math symbol. Since we are using -modern greek and no iota ligatures are needed, we can redifine the -bar {\tt\|} to stand for the begin and end greek by -|\greekdelims{bar}|. This might turn out to be convenient if we -want to include latin words in the text. Now for the macros. -Starting with the -headline appearing at the top of the page we need to define the -|\headline| macro. This must be done within greek mode to correctly -interprent the tokens scanned: -\math\math -\vbox{\parindent=0pt\obeylines -|\begingreek| -|\global\headline={\hfil {\git T'o s'usthma K'entrou M'azac}\ \folio}| -|\endgreek|} -\math\math -It might be wiser to change the |\git| command either to -|\grtenpoint\git| or |\tengri| to ensure that the correct font is -selected when the output routine is called. - -To typeset math formulae you only have to use the standard \TeX\ -rules. Even within greek mode entering the math mode has exactly the -same effect as from the plain \TeX\ mode. This is not entirely true -since the font changing sequences are redefined. If you want boldface -characters within the math mode you have to use the |\lbf| command -and the same for any other family. See how is it really is: -\math\math -\vbox{\eightpoint\parindent=0pt\obeylines - |\hsize=12truecm| - |\begingreek| - |\grtenpoint % Switch to ten point characters| - |\gr % Default font| - |\noindent {\bf 7.2 To s'usthma k'entrou M'azac}| - |\medskip| - |E'inai suqn'a bolik'o na perigr'afetai h k'inhsh tou sust'hmatoc se| - |pla'isio anafor'ac sto opo'io to k'entro m'azac hreme'i sthn arq'h twn| - |ax'onwn. (Se barutik'o ped'io, to s'usthma aut'o e'inai epitagqun'omeno, mh| - |adraneiak'o, par'ola aut'a e'inai p'ali qr'hsimo.) Kale'itai to s'usthma| - |{\it k'entrou m'azac} (KM). Ja sumbol'izoume ta meg'ejh pou andaf'erontai| - |s''aut'o me 'enan aster'isko.| - - |H sqetik'h j'esh $r$ e'inai b'ebaia anex'arthth ap'o to p'wc| - |epil'egetai h arq'h, 'etsi 'wste j'etontac $R^*=0$ st'hn| - |(7.7) br'iskoume| - |$${\lbf r}^*_1={m_2\over M}{\lbf r},| - | \qquad {\lbf r}^*_2=-{m_1\over M}{\lbf r}\eqno(7.12)$$| - |St'o s'usthma aut'o, oi orm'ec twn d'uo swmat'iwn e'inai | - |('isec kai) ant'ijetec,| - |$$m_ir^*_i = -m_2r^*_2=\mu r = p^*\eqno(7.13)$$| - |'Opwc ja do'ume kajar'a arg'otera, e'inai suqn'a bolik'o | - |na epil'uoume ena pr'oblhma pr'wta sto s'usthma KM.| - |\endgreek| -} -\math\math - -\section{Final Remarks} - - Except from the macros explained above, the greek format also -has a set ofgeneral use macros. It is possinble that in certain -cases, greek mode will be the dominant mode. To switch to a permenant -greek mode use the command |\setgreek|. If you want to restore the -original \TeX\ mode (including restoring any reassignents of |$| or -{\tt\|}) use the command |\setlatin|. -\beginFine - These commands are based on the internal commands -|\gr@@km@de| and |\l@tinmode|. Both define the |\catcode|s for the -mode. A macro-builder can use them to create different environments -e.g. a command to switch to english from a global greek mode. Just -remeber that you will be on your own so you will have to switch to -the enclish language manually by a command |\language0|. -\endFine - -\bye - |