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author | Karl Berry <karl@freefriends.org> | 2006-01-09 00:44:40 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-09 00:44:40 +0000 |
commit | b4fc5f639874db951177ec539299d20908adb654 (patch) | |
tree | 52f08823ca58fffe3db6a9b075635038c567626c /Master/texmf-dist/doc/latex/cbcoptic/README | |
parent | dec3d98ebe442d7ea93efbaa8dd2e2be8149a467 (diff) |
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diff --git a/Master/texmf-dist/doc/latex/cbcoptic/README b/Master/texmf-dist/doc/latex/cbcoptic/README new file mode 100644 index 00000000000..5b9f7320663 --- /dev/null +++ b/Master/texmf-dist/doc/latex/cbcoptic/README @@ -0,0 +1,462 @@ + FONTS AND TYPESETTING MACROS FOR THE COPTIC LANGUAGE + Version 0.2 2005/04/11 + +LEGAL STUFF + +Copyrights: METAFONT files: S. Rosmorduc 1995 and C. Beccari 2004 + other files: Claudio Beccari 2004 + +This work may be distributed and/or modified under the conditions of the + LaTeX Project Public License, either version 1.3 of this license or (at your + option) any later version. The latest version of this license is in + + http://www.latex-project.org/lppl.txt + + and version 1.3 or later is part of all distributions of LaTeX + version 2003/12/01 or later. + +The METAFONT files listed below were originally prepared in 1995 by Serge +Rosmorduc and were under the GNU Public Licence; they have been completely +reorganized and the fonts themselves were enriched with many additional glyphs; +although the work of the original author is here fully acknowledged, due to +these enhancements and the different structures and names, these files are now +under the LPPL licence. + +This work has the LPPL maintenance status "not maintained". + +This work consists of the following files + + README this file + coptbase.mf METAFONT macros + copto.mf driver file for Ordinary (upright) Coptic fonts + copti.mf driver file for Inclined (slanted) Coptic fonts + testcop.tex source LaTeX file for testing macros and for showing macro + usage + testcopOK.pdf output pdf file with my results + coptic.sty extension LaTeX package with some useful macros + copto.tfm TeX metric file for font copto + copti.tfm TeX metric file for font copti + lcopcoptic.fd LaTeX font definition file + copto.pfb PostScript font binary file for font copto + copti.pfb PostScript font binary file for font copti + copthyph.tex hyphenation patterns for the Coptic language + + + +PURPOSE + +This bundle of source METAFONT files, PostScript fonts and LaTeX files is an +experimental work for typesetting in Coptic language. + +Some solutions and macros derive from Cristiano Pulone. + + +INSTALLATION + +The installation process is a little hacker like, but whoever uses this package +is a volunteer in experimenting it. Therefore s/he must be familiar with +his/her TeX system installation and directory structure. I assume you are +working with a modern installation and that it is compliant with the TeX +Directory System (TDS). Independent from the platform and operating system you +are using, you should have at least two more-or-less identical directory +structures, one platform wide and one user dependent. Generally the system wide +one is rooted in some place such as /user/share/texmf or C:\texmf; the user +dependent structure should be rooted in ~/texmf or in C:\localtexmf. These +roots are just examples; they may vary from installation to installation, but +the important point is that there is at least two roots from which spring up +the two trees of TeX directories. I'd suggest you to use the local/user tree. +This structure very often does not contain all the branches and leaves of the +system wide tree, so it may be necessary to add directories and subdirectories +by hand simply by mimicking the system wide structure. In the following I use +the UNIX syntax for directories and I assume that .../ stands for whatever +precedes the following directory name in the particular directory tree of your +choice. + +Put copthyph.tex in .../tex/generic/config and be sure to have in this +directory also the file language.dat. Edit the latter file by adding this +line: + +coptic copthyph.tex + +(I suggest to place it in alphabetical order) + +Put the *.mf files in .../fonts/source/local/coptic; put the *.tfm files in +.../fonts/tfm/local/coptic; put the *.pfb files in +.../fonts/type1/local/coptic; put the *.sty and *.fd files, testcop.tex and +testcopOK.pdf in .../tex/latex/local/coptic; if you like the idea you can save +this file README in .../doc/tex/latex/local/coptic. It might be a good +idea, especially for keeping at hand the mappings and ligatures for typesetting +Coptic text with a Latin keyboard. + +At this point refresh the file name data base; the system command might be +texhash or you might need to click on a Option Wizard button depending on your +installation. + +Refresh the psfonts.map file; for this task it's possible that yopu +need to locate and configure an updmap.cfg file before recreating the +psfonts.map file, but this depends on your installation. Before +refreshing the psfonts.map file you should add the following two lines + +copti TeX-copti <copti.pfb +copto TeX-copto <copto.pfb + +to a file, be it and existing file where your local and personal +postscript fonts are listed or a new file that you may name coptic.map; +in the latter case you have to add this file name to the updmap.cfg +file before refreshing the system wide psfonts.map file. + +Some TeX distributions resort to a .../fontname/special.map file where +for each font name the directory and subdirectory are listed where the +tfm and pk files should be moved by the local programs dedicated to the +automatic creation of these files. If your system uses such special.map +file I suggest you add these two lines + +copto local coptic +copti local coptic + +to a local copy of special.map ("local copy" means the one that is in the +local tree; if there is none, copy the one in the system wide tree to the local +tree and edit the latter one). + +Now you need to recreate format files at least for latex and pdflatex; +check your installation characteristics, because since the beginning of +2004 the official motor for TeX related material is e-TeX and its +initializing versions, while modern installations dating before 2004 +still use TeX. If you use MiKTeX the MiKTeX Options wizard is +compatible with the inner workings and you don't have to fear any +trouble. Some simpler installations might have a command-line texconfig +command that does the whole work for you, but some others are so +difficult to configure that may be you have to reinstall the whole +system; it happened to me with the TeXlive distribution, but probably I +did not read the instructions carefully enough... In any case you have +to recreate the format files in order to exploit the facilities offered +by the Coptic hyphenation patterns. Remember, though, that they are +experimental; they probably do an acceptable job, but they are very far +away from perfection. + +At this point you should be ready to test your installation. If you latex +testcop.tex you should verify that the run is executed without errors; your dvi +previewer should let you preview the output, keeping in mind that on its first +run it will spend a few seconds for generating the pk files according to your +system configuration. + +You should test also by running pdflatex on testcop.tex and preview the result +with your favorite pdf document viewer; this program should let you verify if +the type1 Coptic fonts have been effectively been loaded. Actually this +information, should your viewer be incapable of displaying the font +information, is available at the end of the textcop.log file where the loaded +fonts are listed; if there appears the indication copto.pfb everything is OK; +if there is copto.pk or copto.600pk, this means that the psfonts.map file has +not been generated correctly; review your steps and check with your TeX +installation idiosyncrasies for what concerns font maps; some modern +installations that do not belong to the last generation require the listing of +several map files within the configuration files of dvips, of pdftex, and of +dvipdfm. In case edit these configuration files accordingly. + +If your dvi and pdf output is identical to the one contained in testcopOK.pdf +then you probably successfully installed all the parts of this bundle. + + +MAPPINGS AND LIGATURES + +I am not aware of the existence of any keyboard driver under any operating +system that allows direct keying of Coptic characters. I am aware that there is +a group working on the definition of a Coptic Standard Character Code (CSCC); +information is available at the internet address + +http://www.copticchurch.net/coptic_fonts/ + +This group is also producing several variants in ttf format. + +I did not chose to follow the indications set forth by this group for several +reasons: + +1) I started with the fonts created by Serge Rosmorduc that were not complying +with the proposed standard; + +2) I decided to stick to the first 128 positions of the ANSI table, so as to +minimize the TeX and LaTeX related material and as to avoid the necessity of an +input encoding; + +3) the main application of Rosmorduc fonts, I assumed, was for philological +works, therefore I omitted the arabic numbers and many if not all punctuation +marks altogether; this means that such signs, if necessary, should be typeset +with regular Latin fonts. + +May be my choices are wrong, but let's not forget this work is at an +experimental stage, possibly even a pre-alpha one; may be in a future release I +might change mind. Nevertheless since it is at a usable stage, I decided to +make it available to the Coptic philologists who are using LaTeX. + +The idea is that one should be capable of typesetting Coptic text using a Latin +keyboard. As far as I know the only macro variant that is difficult to typeset +with a US keyboard is \° (requested by Cristiano Pulone); it is true that the +"degree" symbol appears in most European keyboards, but in case, the alias +command \0 has been devised that produces the same result. + +The different lower and upper case Coptic glyphs are obtained with the +following Latin keys; some glyphs are obtained by a sequence of two Latin keys. + + dec.ASCII name command + code + 21 "trema" \" + 22 "emdash" \char22 (actually not used...) + 33 "threepoints left" \trepun + 34 "threepoints right" \trepuntd + 35 epsi ps + 36 Epsi Ps or PS + 40 Thida 81 + 41 exi ks + 42 Exi Ks or KS + 43 phi p1 + 44 Phi P1 + 45 "hyphen" - + 46 "period" . + 47 hori h1 + 48 Hori H1 + 50 hori akh h2 + 51 ti tj + 52 Ti Tj or TJ + 53 "crux" \Crux + 54 Hori akh H2 + 56 thida 8 + 57 i-trema \"i + 58 "very short dash" \° or \0 + 59 djandja dj or d1 + 60 Djandja Dj or DJ or D1 + 61 "double sloping dash" \= + 62 em (`m) \'m + 64 en (`n) \'n + 65 Alpha A + 66 Bida, Vida B + 67 Cima C + 68 Dalda D + 69 Ei E + 70 Fei F + 71 Gamma G + 72 Ita H + 73 Iauda I + 74 Hei Hj or HJ or J + 75 Kabba K + 76 Laula L + 77 Mi, Mei M + 78 Ni, Nei N + 79 O O + 80 Pi, Pei P + 81 Shima Q + 82 Ro R + 84 Tau T + 85 Ue U + 86 "crucicula" \crucicula or V + 87 Omega W + 88 Chi X + 89 Shei Y + 90 Zida Z + 91 "open bracket" [ + 93 "closed bracket" ] + 96 "grave accent" \' (notice the apostrophe instead + of the back tick) + 97 alpha a + 98 bida, vida b + 99 cima c + 100 dalda d + 101 ei e + 102 fei f + 103 gamma g + 104 ita h + 105 iauda i + 106 hei hj or j + 107 kabba k + 108 laula l + 109 mi, mei m + 110 ni, nei n + 111 o o + 112 pi, pei p + 113 shima q + 114 ro r + 115 "ligatures" s + 116 tau t + 117 ue u + 118 ue-trema \"u + 119 omega w + 120 chi x + 121 shei y + 122 zida z + +Notice the following: + +1) \' is an accent macro; it can superimpose the grave accent over any letter. +The apostrophe instead of the back tick was chosen because some keyboards miss +the latter key. At the same time apparently the acute accent is not used +except, perhaps, for marking the tonic accent in grammars and the like; it is +possible that in the future a true acute accent and its macro will be +introduced, but at this stage it is not considered essential. At the same time +the sequences \'m and \'n do not behave as accent macros generally do, but +produce directly the accented glyphs (where the accent is not centered but is +at the left margin of the letter box) and do not block of the hyphenation +mechanism + +2) Several glyphs are obtained with a ligature mechanism that involves two +keystrokes; there are also some alternative choices. The hyphenation patterns +behave correctly in their presence, whatever ligature is chosen. + +3) The hyphenation patterns were created by myself, a perfect ignorant of the +Coptic language; I suppose they have to be corrected, but this will take time +and the feedback from Coptic philologists; I suppose there aren't too many out +there among LaTeX users; nevertheless... + +4) In spite of the presence of hyphenation patterns, the frequent use of +diacritical marks (especially the over line mark) produces frequent +unsatisfactory results, especially overfull lines. + + +TYPESETTING MACROS + +The file coptic.sty contains the necessary definitions for inputting some +special glyphs. The macros are the following: + +1) \H and \h replace the corresponding ligatures for Hori and hori; they are +defined for compatibility with the copte.sty definitions by Rosmorduc; I +immagine they are less comfortable than the corresponding ligatures also +because they require at least a space after, or a couple of braces around, or a +\ (\space) at the end of the word. + +2) \= over lines a single letter (without braces) or a group of letters +enclosed in balanced braces; \=m\=t\=r is not the same as \={mtr}; in the +latter case the letters are over lined by a continuous line, while in the +former each letter has its own over line with a small gap (the inter letter +space) interrupting the over lines. + +3) \" is the diaeresis or trema macro that superimposes a trema over any +letter; with i and u it produces the accented glyph and this avoids the +hyphenation interruption. + +4) \' accent macro for the grave accent. + +5) \° and its (intruding) alias \0 introduce a very short dash used to separate +certain particles that carry a specific grammatical meaning in Coptic. It is a +good point where to break a line, if necessary, and this is done in a +completely automatic way. The ordinary key ":" (without quotes) produces the +same short dash, but does not allow line breaking. + +6) \+ introduces a double short inclined dash between two parts of a word; line +breaking is not allowed at this double dash, but the macro allows line breaking +in the two partial words. The same sign can be introduced with the key "=" +(without quotes), but hyphenation is prohibited in both word segments. + +7) \trepun and its alias \threedots introduce a magic sign made up of three +dots forming an equilateral triangle; the vertex is at the left and the base +lies vertically at the right; if this sign is to be typeset by itself (which I +suppose is always the case) it must be written \trepun\ . + +8) \trepund produces a similar glyph, but the triangle vertex is on the right. + +9) \sic is a macro that receives an argument over which the tiny sized word +"sic" (without quotes) is superimposed. + +10) \dubbio with its English alias \dubious is a macro that receives one or more +words as its argument; this string is over braced and a tiny sized question +mark is centered on the top of the whole construction. Obviously the whole +string cannot be hyphenated and may produce overfull (line) boxes. Since this +material is quite tall, in order to maintain a decently homogeneous base line +skip it is better to typeset the whole document with a \linespread value of +1.4. + +10) \barretta under marks with a short vertical little bar the letter that +constitutes its argument; generally it is a djandja but it can be any letter. + +11) \asterisco and its English alias \Asterisk (notice the capitalization) +introduce a large centered asterisk. + +12) \Crux introduces a special symbol similar to a raised extra-deep ro with a +bar across the descending stroke. An isolated \Crux sign must be typeset as +\Crux\ . + +13) \crocetta with its Latin alias \crucicula introduces a small cross that is +frequently found in liturgical Coptic texts. + +14) \iesus (to be written \iesus\ as an isolated symbol) is a shorthand +abbreviation in liturgical Coptic texts replacing the name \textcoptic{Iecuc}. + +15) \xcr (to be written \xcr\ as an isolated symbol) is a shorthand +abbreviation in liturgical Coptic texts. + +16) \xc (to be written \xc\ as an isolated symbol) is a shorthand abbreviation +in liturgical Coptic texts replacing the name \textcoptic{Xrictoc}. + +17) \djois(to be written \djois\ as an isolated symbol) is a shorthand +abbreviation in liturgical Coptic texts replacing the name \textcoptic{Djois}. + +It is possible that in the future more abbreviations of "nomina sacra" are +introduced, but this requires feedback from the Coptic philologists out there. + +Most important of all there are the following specific commands for shifting +from Latin to Coptic script and viceversa. + +1) \texcoptic typesets with Coptic fonts and coptic hyphenation its argument; +the aliases \texcopte and \textcopto remain for backward compatibility + +2) \textlatin typesets in Latin characters its argument; hyphenation rules are +not changed; in order to use the correct Latin encoding it is necessary that +the package coptic.sty is not loaded before another package that changes the +default font encoding; coptic.sty memorizes the encoding in force at the moment +it is loaded and that encoding is assumed to be one of the Latin encodings, +such as OT1 or T1; should the whole document be typeset with the main language +being Greek or Russian, \textlatin will typeset its argument respectively with +the Greek or the Cyrillic alphabet if coptic.sty is loaded after a language +selection such as, for example, \selectlanguage{greek}. + +3) \begin{coptic} ... \end{coptic} is an environment where Coptic text may be +introduced that shall be typeset with the Coptic font and hyphenation. For +backward compatibility this environment may be called also copte or copto. + +4) Within the scope of \textcoptic or the environment coptic commands such as +\textit or \textsl keep their meaning, although both resort to the same +inclined Coptic font. + +IMPORTANT REMARK + +There is no babel Coptic language definition file, at least for now. When +the Coptic language is invoked only its alphabet and its hyphenation rules are +used, but it is not the same as specifying a coptic option to the babel +package; this means that commands such as \selectlanguage{coptic} DO NOT WORK. + +CONCLUSION + +I will not maintain the files of this bundle but I may add more glyphs to the +fonts and or add more macros or new files. I do not pretend to be the only one +who has the privilege of controlling the development of this bundle. + +There are many things that remain to be done; a non exhaustive list is the +following: + +1) Hyphenation patterns are complete in the sense that they include all the +couples of any two letters of the Coptic alphabet, but they are far from exact; +many combinations never appear in real Coptic texts, and I suppose many of the +remaining meaningful ones are wrong. Feedback from the Coptic philologists is +needed. + +2) More magic signs and more nomina sacra are required. + +3) The fonts themselves require fine tuning with proper kerning information; at +the present stage this is almost totally missing. + +4) Many macros for typesetting real philological marks may be borrowed from +the extension package teubenr.sty, but since they are meant for typesetting +of marked up Greek texts, the philological marks may not be adequate for the +Coptic fonts. + +So, you see, there is a lot to be done, and the above list is just the +beginning. Nevertheless this bundle is already usable and the brave ones who +will try it might suggest some corrections and improvements. In this case write +e-mail messages to + +claudio.beccari@polito.it. + +Not necessarily I will acknowledge receipt of your message, but as much as I +can, in my free time, I might set your suggestions on the TO-DO list, and maybe +I might even release further versions of this bundle with your suggestions +really implemented. If somebody wants to take over, just let me know: you are +welcome. + +Claudio Beccari |