Hebrew in Bits and Bytes: An

Total Page:16

File Type:pdf, Size:1020Kb

Hebrew in Bits and Bytes: An ASCII was later extended to 8 bits to PERSPECTIVES ON TECHNOLOGY include accented characters for other Western European languages. Other international standards developed to HEBREW IN BITS AND BYTES: include character sets such as Greek and Hebrew. However, 8-bit AN INTRODUCTION TO character encoding was limited to 256 characters, and these standards CODING AND FORMATTING were usually inadequate when users wanted to work in more than one language at once. Applications using OF HEBREW ELECTRONIC such standards are forced to switch between character sets to obtain RESOURCES characters or symbols not provided Heidi Lerner by the normally used default set. To uring the past two decades, many evolving research environment requires make matters more complicated, earlier Hebraic language electronic that Jewish studies specialists know the DOS and Apple programs used character Dresources became available in basics of multilingual and multiscript sets that did not comply with international both Hebrew and Latin scripts. These computing. standards. texts, databases, and Unicode Version 4.0 encodes over bibliographic tools either 95,000 characters, covering most required researchers to modern and historic scripts. transliterate (romanize) the text Unicode has the potential to using Latin characters, or to use a encode over a million characters. proprietary and stand-alone The Unicode Standard also gives software program that displays specifications for the presentation Hebrew characters using special of bi-directional text: Hebrew, fonts and add-on features. Arabic, etc., are properly output Romanization of Hebrew is as right-to-left. problematic at best: There are Hebrew and MS Windows many different schemes in use Unicode support is provided in today, and to provide correct Windows 2000 and Windows XP, vocalization, a strong knowledge and, in a more limited scope, in of Hebrew grammar is required. Windows 98, NT4, and ME. What Most of us have experienced this means is that users can create great frustration in trying to and disseminate documents that are locate Hebraica materials in directly readable, searchable, and library catalogs and periodical printable in Hebrew and Latin indexes that are in the Latin scripts. Scholars can cut and paste alphabet only. Academic journals Hebrew text directly from Unicode- and encyclopedias vary in their based resources into Word, send requirements for transliteration of Hebrew e-mail in Outlook and Hebraica. Diacritics are required Outlook Express, and mix scripts to represent certain Hebrew characters. within documents. Windows XP and Additional diacritics are employed to ASCII versus Unicode Windows 2000 also support bi- represent special consonants employed by A computer records text as a sequence of directionality, allowing users to use most the many and diverse Jewish languages numbers in binary form. One of the software both from left-to-right and right- written in Hebrew characters. earliest standards for numerically encoding to-left (provided that the programs allow the Latin alphabet was the American At the same time, users of Hebrew script for bi-directional use). In addition, Standard Code for Information software have been faced with difficulties Microsoft Proofing Tools offers special Interchange (ASCII). This 7-bit code (a when attempting to share their work with editing tools for Hebrew: thesauri, “bit” is a single “binary digit” with a value anyone, communicate via e-mail, or spelling and grammar checkers, a of 0 or 1) only covered 128 characters, transfer files between programs and translation dictionary, and specialized consisting of the English alphabet, operating systems. Today’s rapidly fonts. The other more proprietary and numbers, punctuation and some symbols. 18 often incompatible formats do not allow DEFINITIONS: (ISO-8859-8-I) is selected, click on the same ease for interchanging data Bi-directional Display (BIDI): The Hebrew Visual (ISO-8859-8). If between databases and application process or result of mixing left-to-right Hebrew Visual (ISO-8859-8) is software. Hebrew support is not yet oriented text and right-to-left oriented selected, click on Hebrew (Windows- available for Macintosh versions of text in a single line. 1255). You can also try Hebrew (ISO- Internet Explorer or Office. The Netscape Character: The minimal unit of encoding 8859-8-I). 7 Web browser is Unicode-compatible. for a character set. A character often I need to insert a special diacritic or Most of the Hebrew fonts bundled with corresponds to a single graphic sign of a symbol in Word?: Select a Unicode font, Windows (Times New Roman, Arial, writing system, e.g., a letter or a all of which offer a full array of diacritics. Tahoma, Courier New, Arial Unicode, punctuation mark. You can (A) Click where in the Lucida Sans Unicode, David, and Miriam) Character Set: A table that assigns codes document you want to insert the do not support cantillation (te’amim) or to characters so that the characters can be character. Open the Insert menu and even some of the non-standard nikud. For stored and manipulated in computer click Symbol. Click the Special these characters, special Unicode fonts are applications. Characters tab and double-click the required that support Hebrew fully and Code point: A numerical index (or character you want to insert. (B) Use some that are already available include SIL position) in an encoding table used for Character Map by opening Start menu/ Ezra Hebrew Unicode Fonts (freeware encoding characters. Programs/Accessories/System produced and distributed by the Summer Diacritic: A small mark added above, Tools/Character Map. Windows Institute of Linguistics below, or after a base character to change 2000/XP users may check Advanced [www.sil.org/computing/ its pronunciation. View; set Character Set to Unicode; catalog/show_software.asp?id=76]), and Encoding: The process of assigning and group by Unicode Subrange. Next, Code2000 and Code2001 fonts characters to available code points so that choose Hebrew to display the full array (shareware, produced by James Kass the characters can be represented in of Hebrew characters in the selected [home.att.net/~jameskass/code2001.htm]). computer applications. font. Double-click on the selected Font: A collection of glyphs used for the character, or highlight a character and Hebraica Resources visual depiction of character data. A number of important electronic click on Select. The character(s) can then Glyph: An image used in the visual be pasted into Word. resources in Jewish studies now use depiction of characters. Often, for a given Unicode. These include: the most recent font, there is a one-to-one relationship editions of the Bar-Ilan Judaic Library, Heidi Lerner is the Hebraica/Judaica between an encoded character and a Cataloger at Stanford University. some publications from Mechon Mamre, glyph. But in languages with complex the Penn/Cambridge Genizah Fragment writing, one character may correspond to Resources: Project based at the University of several glyphs, or several characters to one Pennsylvania’s Schoenberg Center for 1. Unicode home page: www.unicode.org glyph. 2. Hebrew Computing on Windows (Web Electronic Text and Image, and Logical order: Order in which characters bibliographic databases including the site, maintained by Tsuguya Sasaki): are typed on a keyboard. www.jewish-languages.org/windows.html Eureka interface to the RLIN database, Nikud/Te’am : See “Diacritic.” the Index to Hebrew Periodicals (IHP), 3. Issues in the Representation of Pointed Visual order: Order of characters as they Hebrew in Unicode (3rd draft, Peter Kirk, the Index to Periodicals in Jewish Studies are presented for reading. (RAMBI), and the Israel Union Catalog August 2003): www.qaya.org/academic/ (ULI) and Union List of Serials (ULS) in FAQ’S: hebrew/Issues-Hebrew-Unicode.html Israeli libraries. Unfortunately, many What do I do if? 4. Enabling International Support in other electronic resources still rely on Hebrew appears backwards or displays as Windows 2000: www.microsoft.com/ older 7-bit and 8-bit encoding. These gibberish in Internet Explorer?: Open the globaldev/handson/user/2kintlsupp.mspx include the Historical Dictionary of the View menu and choose Encoding. If 5. Working with Non-Roman Script Text Hebrew Language, Otzar ha-Poskim, Hebrew (Windows) or Hebrew (ISO- in MS Windows Applications: Takdin, Bibliography of the Hebrew Book, Logical) is selected, click on Hebrew www.lib.umich.edu/area/Near.East/Non Dead Sea Scrolls Electronic Reference (ISO-Visual). If Hebrew (ISO-Visual) is RomanDemo.pdf Library, and the Henkind Talmud Text selected, click on Hebrew (Windows). Databank. One hopes that publishers of You can also try Hebrew (ISO-Logical). these resources will adopt the Unicode Hebrew appears backwards or displays as standard, a step that would greatly gibberish in Netscape 7?: Open the View enhance their scholarly utility. menu and choose Character Coding. If Hebrew (Windows-1255) or Hebrew 19.
Recommended publications
  • Old Cyrillic in Unicode*
    Old Cyrillic in Unicode* Ivan A Derzhanski Institute for Mathematics and Computer Science, Bulgarian Academy of Sciences [email protected] The current version of the Unicode Standard acknowledges the existence of a pre- modern version of the Cyrillic script, but its support thereof is limited to assigning code points to several obsolete letters. Meanwhile mediæval Cyrillic manuscripts and some early printed books feature a plethora of letter shapes, ligatures, diacritic and punctuation marks that want proper representation. (In addition, contemporary editions of mediæval texts employ a variety of annotation signs.) As generally with scripts that predate printing, an obvious problem is the abundance of functional, chronological, regional and decorative variant shapes, the precise details of whose distribution are often unknown. The present contents of the block will need to be interpreted with Old Cyrillic in mind, and decisions to be made as to which remaining characters should be implemented via Unicode’s mechanism of variation selection, as ligatures in the typeface, or as code points in the Private space or the standard Cyrillic block. I discuss the initial stage of this work. The Unicode Standard (Unicode 4.0.1) makes a controversial statement: The historical form of the Cyrillic alphabet is treated as a font style variation of modern Cyrillic because the historical forms are relatively close to the modern appearance, and because some of them are still in modern use in languages other than Russian (for example, U+0406 “I” CYRILLIC CAPITAL LETTER I is used in modern Ukrainian and Byelorussian). Some of the letters in this range were used in modern typefaces in Russian and Bulgarian.
    [Show full text]
  • The Fontspec Package Font Selection for XƎLATEX and Lualatex
    The fontspec package Font selection for XƎLATEX and LuaLATEX Will Robertson and Khaled Hosny [email protected] 2013/05/12 v2.3b Contents 7.5 Different features for dif- ferent font sizes . 14 1 History 3 8 Font independent options 15 2 Introduction 3 8.1 Colour . 15 2.1 About this manual . 3 8.2 Scale . 16 2.2 Acknowledgements . 3 8.3 Interword space . 17 8.4 Post-punctuation space . 17 3 Package loading and options 4 8.5 The hyphenation character 18 3.1 Maths fonts adjustments . 4 8.6 Optical font sizes . 18 3.2 Configuration . 5 3.3 Warnings .......... 5 II OpenType 19 I General font selection 5 9 Introduction 19 9.1 How to select font features 19 4 Font selection 5 4.1 By font name . 5 10 Complete listing of OpenType 4.2 By file name . 6 font features 20 10.1 Ligatures . 20 5 Default font families 7 10.2 Letters . 20 6 New commands to select font 10.3 Numbers . 21 families 7 10.4 Contextuals . 22 6.1 More control over font 10.5 Vertical Position . 22 shape selection . 8 10.6 Fractions . 24 6.2 Math(s) fonts . 10 10.7 Stylistic Set variations . 25 6.3 Miscellaneous font select- 10.8 Character Variants . 25 ing details . 11 10.9 Alternates . 25 10.10 Style . 27 7 Selecting font features 11 10.11 Diacritics . 29 7.1 Default settings . 11 10.12 Kerning . 29 7.2 Changing the currently se- 10.13 Font transformations . 30 lected features .
    [Show full text]
  • Proste Unikodne Vektorske Pisave
    Proste unikodne vektorske pisave Primozˇ Peterlin Univerza v Ljubljani, Medicinska fakulteta, Institutˇ za biofiziko Lipiceˇ va 2, 1000 Ljubljana primoz.peterlin@biofiz.mf.uni-lj.si Povzetek Predstavljen je projekt prostih unikodnih vektorskih pisav. Uvodoma predstavimo stanje s pisavami v prostih programskih okoljih in motive za izdelavo prostih pisav. Osrednji del prispevka je namenjen opisu zasnove tipografije, ki vkljucujeˇ pismenke iz razlicnihˇ pisav. Sledi opis razlogov, zakaj je OpenType najboljsaˇ trenutno dostopna tehnologija. Zakljucimoˇ s pregledom stanja projekta in nacrtiˇ za delo v prihodnje. 1. Uvod se porajajo tako v akademskih jezikoslovnih krogih kot tudi “na terenu”, torej v okoljih, kjer ziˇ vijo govorci jezikov, ki Prosti operacijski sistemi, kot so GNU/Linux ter sistemi te pismenke uporabljajo. FreeBSD, OpenBSD in NetBSD, izhajajociˇ iz BSD Unixa, so od sistema Unix podedovali stihijsko obravnavanje pi- 1.1. Znaki in pismenke sav. Tako graficniˇ sistem X Window System uporablja svojo Standard ISO10646/Unicode (Unicode Consortium, obliko zapisa pisav, terminalski nacinˇ svojo, stavni program 2000) izrecno locujeˇ med “znaki” (angl. character) in “pi- T X pa spet svoje. Krajevna prilagoditev (lokalizacija) ta- E smenkami” (angl. glyph): “Characters reside only in the kih sistemov je zato po nepotrebnem bolj zapletena, kot bi machine, as strings in memory or on disk, in the backing bilo nujno potrebno, saj je treba poskrbeti za vsakega od store. The Unicode standard deals only with character locenihˇ podsistemov posebej. codes. In contrast to characters, glyphs appear on the Boljsaˇ resiteˇ v je uporaba enotne oblike zapisa pisave, screen or paper as particular representation of one or more ki ga uporabljajo vsi programi za prikaz pismenk na za- backing store characters.
    [Show full text]
  • The Fontspec Package
    The fontspec package Will Robertson 2006/06/07 v1.10 Contents 1 Introduction 2 6.6 Contextuals 14 1.1 Usage 2 6.7 Diacritics 15 1.2 Warning 3 6.8 Kerning 15 1.3 About this manual 3 6.9 Vertical position 16 6.10 Fractions 16 2 Brief overview 3 6.11 Variants 17 6.12 AAT Alternates 17 3 Font selection 3 6.13 Style 18 3.1 Font instances for efficiency 4 6.14 CJK shape 18 3.2 Default font families 4 6.15 Character width 19 3.3 Arbitrary bold/italic/small 6.16 Annotation 19 caps fonts 4 6.17 Vertical typesetting 20 3.4 Math(s) fonts 5 6.18 AAT & Multiple Master font 3.5 Miscellaneous font selecting axes 20 details 6 6.19 OpenType scripts and lan- 4 Selecting font features 6 guages 21 4.1 Default settings 6 7 Defining new features 22 4.2 Changing the currently se- 7.1 Renaming existing features & lected features 7 options 24 4.3 Priority of feature selection 7 4.4 Different features for differ- ent font shapes 7 I fontspec.sty 25 5 Font independent options 8 8 Implementation 25 5.1 Scale 8 8.1 Bits and pieces 25 5.2 Mapping 8 8.2 Packages 25 5.3 Colour 9 8.3 Encodings 26 5.4 Interword space 9 8.4 User commands 26 5.5 Post-punctuation space 9 8.5 Internal macros 30 5.6 Letter spacing 10 8.6 keyval definitions 38 5.7 The hyphenation character 10 8.7 Italic small caps 50 8.8 Selecting maths fonts 51 6 Font-dependent features 11 8.9 Option processing 54 6.1 Different font technologies: AAT and ICU 11 6.2 Optical font sizes 12 II fontspec.cfg 55 6.3 Ligatures 13 6.4 Letters 13 6.5 Numbers 14 III fontspec-example.tex 55 1 1 Introduction 1 With the introduction of Jonathan Kew’s X TE EX, users can now easily access system-wide fonts directly in a TEX variant, providing a best of both worlds en- vironment.
    [Show full text]
  • Complete Issue 25:0 As One
    TEX Users Group PREPRINTS for the 2004 Annual Meeting TEX Users Group Board of Directors These preprints for the 2004 annual meeting are Donald Knuth, Grand Wizard of TEX-arcana † ∗ published by the TEX Users Group. Karl Berry, President Kaja Christiansen∗, Vice President Periodical-class postage paid at Portland, OR, and ∗ Sam Rhoads , Treasurer additional mailing offices. Postmaster: Send address ∗ Susan DeMeritt , Secretary changes to T X Users Group, 1466 NW Naito E Barbara Beeton Parkway Suite 3141, Portland, OR 97209-2820, Jim Hefferon U.S.A. Ross Moore Memberships Arthur Ogawa 2004 dues for individual members are as follows: Gerree Pecht Ordinary members: $75. Steve Peter Students/Seniors: $45. Cheryl Ponchin The discounted rate of $45 is also available to Michael Sofka citizens of countries with modest economies, as Philip Taylor detailed on our web site. Raymond Goucher, Founding Executive Director † Membership in the TEX Users Group is for the Hermann Zapf, Wizard of Fonts † calendar year, and includes all issues of TUGboat ∗member of executive committee for the year in which membership begins or is †honorary renewed, as well as software distributions and other benefits. Individual membership is open only to Addresses Electronic Mail named individuals, and carries with it such rights General correspondence, (Internet) and responsibilities as voting in TUG elections. For payments, etc. General correspondence, membership information, visit the TUG web site: TEX Users Group membership, subscriptions: http://www.tug.org. P. O. Box 2311 [email protected] Portland, OR 97208-2311 Institutional Membership U.S.A. Submissions to TUGboat, Institutional Membership is a means of showing Delivery services, letters to the Editor: continuing interest in and support for both TEX parcels, visitors [email protected] and the TEX Users Group.
    [Show full text]
  • The Fontspec Package Font Selection for X LE ATEX and Lualatex
    The fontspec package Font selection for X LE ATEX and LuaLATEX WILL ROBERTSON With contributions by Khaled Hosny, Philipp Gesang, Joseph Wright, and others. http://wspr.io/fontspec/ 2020/02/21 v2.7i Contents I Getting started 5 1 History 5 2 Introduction 5 2.1 Acknowledgements ............................... 5 3 Package loading and options 6 3.1 Font encodings .................................. 6 3.2 Maths fonts adjustments ............................ 6 3.3 Configuration .................................. 6 3.4 Warnings ..................................... 6 4 Interaction with LATEX 2ε and other packages 7 4.1 Commands for old-style and lining numbers ................. 7 4.2 Italic small caps ................................. 7 4.3 Emphasis and nested emphasis ......................... 7 4.4 Strong emphasis ................................. 7 II General font selection 8 1 Main commands 8 2 Font selection 9 2.1 By font name ................................... 9 2.2 By file name ................................... 10 2.3 By custom file name using a .fontspec file . 11 2.4 Querying whether a font ‘exists’ ........................ 12 1 3 Commands to select font families 13 4 Commands to select single font faces 13 4.1 More control over font shape selection ..................... 14 4.2 Specifically choosing the NFSS family ...................... 15 4.3 Choosing additional NFSS font faces ....................... 16 4.4 Math(s) fonts ................................... 17 5 Miscellaneous font selecting details 18 III Selecting font features 19 1 Default settings 19 2 Working with the currently selected features 20 2.1 Priority of feature selection ........................... 21 3 Different features for different font shapes 21 4 Selecting fonts from TrueType Collections (TTC files) 23 5 Different features for different font sizes 23 6 Font independent options 24 6.1 Colour .....................................
    [Show full text]
  • Ucharclasses
    ucharclasses Mike “Pomax” Kamermans September 25, 2012 Contents 1 Introduction 2 2 Use 3 2.1 Overriding ucharclass transitions .................. 3 3 Problems with RTL languages 4 4 Commands 4 4.1 \setTransitionTo[2] .......................... 4 4.2 \setTransitionFrom[2] ........................ 4 4.3 \setTransitions[3] ........................... 5 4.4 \setTransitionsForXXXX[2] ..................... 5 4.5 \setDefaultTransitions[2] ...................... 5 5 Code 6 6 Package options and Unicode blocks 8 1 1 Introduction Sometimes you don't want to have to bother with font switching just because you're using languages that are distinct enough to use different Unicode blocks, but aren't covered by the polyglossia package. Where normal word processing packages such as MS, Star- or OpenOffice prey much handle this for you, LATEX (because it needs you to tell it what to do) has no default behaviour for this, and so we arrive at a need for a package that does this for us. You already discovered that regular LATEX has no understanding of Unicode (in fact, it has no understanding of 8-bit characters at all, it likes them in seven bits instead), and ended up going for Xe(La)TeX as your TeX compiler of choice, which means you now have two excellent resources available: fontspec, and ucharclasses. The first of these lets you pick fonts based on what your system calls them, without needing to rewrite them as MetaFont files. This is convenient. This is good. The second lets you define what should happen when we change from a character in one Unicode block to a character in another. This is also convenient, and paired with fontspec it offers automatic fontswitching in the same way that normal Office applications take care of this for you.
    [Show full text]
  • Pdflib Tutorial 9.0.1
    ABC PDFlib, PDFlib+PDI, PPS A library for generating PDF on the fly PDFlib 9.0.1 Tutorial For use with C, C++, Cobol, COM, Java, .NET, Objective-C, Perl, PHP, Python, REALbasic/Xojo, RPG, Ruby Copyright © 1997–2013 PDFlib GmbH and Thomas Merz. All rights reserved. PDFlib users are granted permission to reproduce printed or digital copies of this manual for internal use. PDFlib GmbH Franziska-Bilek-Weg 9, 80339 München, Germany www.pdflib.com phone +49 • 89 • 452 33 84-0 fax +49 • 89 • 452 33 84-99 If you have questions check the PDFlib mailing list and archive at tech.groups.yahoo.com/group/pdflib Licensing contact: [email protected] Support for commercial PDFlib licensees: [email protected] (please include your license number) This publication and the information herein is furnished as is, is subject to change without notice, and should not be construed as a commitment by PDFlib GmbH. PDFlib GmbH assumes no responsibility or lia- bility for any errors or inaccuracies, makes no warranty of any kind (express, implied or statutory) with re- spect to this publication, and expressly disclaims any and all warranties of merchantability, fitness for par- ticular purposes and noninfringement of third party rights. PDFlib and the PDFlib logo are registered trademarks of PDFlib GmbH. PDFlib licensees are granted the right to use the PDFlib name and logo in their product documentation. However, this is not required. Adobe, Acrobat, PostScript, and XMP are trademarks of Adobe Systems Inc. AIX, IBM, OS/390, WebSphere, iSeries, and zSeries are trademarks of International Business Machines Corporation.
    [Show full text]
  • EMERGING TECHNOLOGIES Multilingual Computing
    Language Learning & Technology May 2002, Volume 6, Number 2 http://llt.msu.edu/vol6num2/emerging/ pp. 6-11 EMERGING TECHNOLOGIES Multilingual Computing Robert Godwin-Jones Virginia Commonwealth University Language teachers, unless they teach ESL, often bemoan the use of English as the lingua franca of the Internet. The Web can be an invaluable source of authentic language use, but many Web sites world wide bypass native tongues in favor of what has become the universal Internet language. The issue is not just one of audience but also of the capability of computers to display and input text in a variety of languages. It is a software and hardware problem, but also one of world-wide standards. In this column we will look at current developments in multilingual computing -- in particular the rise of Unicode and the arrival of alternative computing devices for world languages such as India’s "simputer." Character Sets A computer registers and records characters as a set of numbers in binary form. Historically, character data is stored in 8 bit chunks (a bit is either a 1 or a 0) known as a byte. Personal computers, as they evolved in the United States for English language speakers used a 7-bit character code known as ASCII (American Standard Code of Information Interchange) with one bit reserved for error checking. The 7-bit ASCII encoding encompasses 128 characters, the Latin alphabet (lower and upper case), numbers, punctuation, some symbols. This was used as the basis for larger 8-bit character sets with 256 characters (sometimes referred to as "extended ASCII") that include accented characters for West European languages.
    [Show full text]
  • A Study of Traditional Mongolian Script Encodings and Rendering: Use of Unicode in Opentype Fonts
    International Journal on Asian Language Processing 21 (1): 23-43 23 A Study of Traditional Mongolian Script Encodings and Rendering: Use of Unicode in OpenType fonts Biligsaikhan Batjargal1, Garmaabazar Khaltarkhuu2,Fuminori Kimura3, and Akira Maeda3 1Graduate School of Science and Engineering, Ritsumeikan University, 1-1-1 Noji-higashi, Kusatsu, Shiga, 525-8577, Japan 2Mongolia-Japan Center for Human Resources Development, Mongolia-Japan Center Building, P.O.Box-46A/190, Ulaanbaatar, Mongolia 3College of Information Science and Engineering, Ritsumeikan University, 1-1-1 Noji- higashi, Kusatsu, Shiga, 525-8577, Japan {biligsaikhan, garmaabazar}@gmail.com,{fkimura, amaeda}@is.ritsumei.ac.jp _________________________________________________________________________ Abstract This article discusses the rendering issues of complex text layouts, particularly traditional Mongolian script. Some standards such as Unicode and OpenType format have been implemented and are supported widely. Traditional Mongolian script has been standardized in Unicode. We analyzed existing OpenType fonts and their rendering schemes for traditional Mongolian script. We found some errors, and discovered grammatical rules, which are not documented in international standard and guidelines. None of the existing OpenType fonts was complete. This article provides some improvements and recommendations for future development of traditional Mongolian OpenType fonts. Furthermore, this article discusses the issues of traditional Mongolian script encoding. There are several non-Unicode encodings and code pages that have been developed, some of which are still commonly used. This diversity of character encodings, code pages and keyboard drivers make it difficult to incorporate enriched Unicode content. We analyzed existing non-Unicode encodings and code pages of traditional Mongolian script. Developing text conversion technique from diverse encodings to Unicode is becoming an essential demand in order to adopt already available digital content in traditional Mongolian script easily.
    [Show full text]
  • Xetex Output 2005.09.28:2230
    X TE EX: the Multilingual Lion TEX meets Unicode and smart fonts Jonathan Kew SIL International August 23, 2005 A TUG2005 Conference Wuhan, China, August 2005 An introduction to X TE EX What is X TE EX? • TEX typese!ing engine • including e-TEX extensions • Supporting the Unicode chara"er set • inherently multilingual/multiscript typese!ing system • greatly simpli"es language support at macro level • Using modern font technologies • TrueType, OpenType (all fonts supported by platform) • With “smart rendering” support • Apple Advanced Typography • OpenType Layout features • for typographic features and complex scripts TUG2005 Conference Wuhan, China, August 2005 Unicode support Multilingual typese!ing with TEX • Text input • escape sequences for non-ASCII chara#ers • multiple 8-bit and double-byte codepages • use of a#ive chara#ers • preprocessors for complex scripts • Font support • fonts limited to 256 glyphs • custom-encoded fonts with $eci"c glyph sets • many di%erent font encodings in use • All tied together via complex TEX macros • di&cult to understand and extend • di&cult to integrate with other packages TUG2005 Conference Wuhan, China, August 2005 Unicode support Traditional TEX input conventions • Input text is ASCII (or 8-bit codepage) Source text Typeset output Notes \'{a} á typical accent command \c{c} ç \aa å --- — ligature in typical TEX fonts $\alpha$ α math mode symbol {\dn acchaa} अछा using custom preprocessor TUG2005 Conference Wuhan, China, August 2005 Unicode support Typese!ing Unicode text with X TE EX • Accented
    [Show full text]
  • Addis Ababa University School of Graduate Studies School of Information Science
    ADDIS ABABA UNIVERSITY SCHOOL OF GRADUATE STUDIES SCHOOL OF INFORMATION SCIENCE BILINGUAL SCRIPT IDENTIFICATION FOR OPTICAL CHARACTER RECOGNITION OF AMHARIC AND ENGLISH PRINTED DOCUMENT SERTSE ABEBE JUNE, 2011 ADDIS ABABA UNIVERSITY SCHOOL OF GRADUATE STUDIES SCHOOL OF INFORMATION SCIENCE BILINGUAL SCRIPT IDENTIFICATION FOR OPTICAL CHARACTER RECOGNITION OF MIXED AMHARIC AND ENGLISH PRINTED DOCUMENT A Thesis Submitted to the School of Graduate Studies of Addis Ababa University in Partial Fulfillment of the Requirements for the Degree of Master of Science in Information Science By SERTSE ABEBE JUNE, 2011 ADDIS ABABA UNIVERSITY SCHOOL OF GRADUATE STUDIES SCHOOL OF INFORMATION SCIENCE BILINGUAL SCRIPT IDENTIFICATION FOR OPTICAL CHARACTER RECOGNITION OF MIXED AMHARIC AND ENGLISH PRINTED DOCUMENT By SERTSE ABEBE JUNE, 2011 Name and signature of Members of the Examining Board Name Title Signature Date ___________________________Chairperson _________________________ ____________ __________________________ Advisor(s), _________________________ ____________ __________________________ Examiner, _________________________ _____________ Declaration I declare that the thesis is my original work and has not been presented for a degree in any other university. _________________ Date This thesis has been submitted for examination with my approval as university advisor. _________________ Advisor Acknowledgment First of all I would like to acknowledge my advisor Dr. Dereje Teferi for his constructive comments and advices. My acknowledgment shall also pass to Bahir Dar University, which Provide me the opportunity to enroll in this program. I want also acknowledge all staff of Addis Ababa University School of information science for all their cooperation. Finally I want to Acknowledge my Wife Simegnat Abuhay and by beloved son Natan Sertse for all their support and love during my stay in the program.
    [Show full text]