CAN CSA-ISO IEC 8859-6-2002 Information technology - 8-bit single-byte coded graphic character sets - Part 6 Latin Arabic alphabet.pdf

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1、 National Standard of CanadaCAN/CSA-ISO/IEC 8859-6:02(ISO/IEC 8859-6:1999)International Standard ISO/IEC 8859-6:1999 (first edition, 1999-01-15), has been adopted without modification(IDT) as CSA Standard CAN/CSA-ISO/IEC 8859-6:02, which has been approved as a National Standard of Canadaby the Stand

2、ards Council of Canada.ISBN 1-55324-756-6 March 2002Information technology 8-bit single-bytecoded graphic character sets Part 6:Latin/Arabic alphabetTechnologies de linformation Jeux de caractres graphiques cods surun seul octet Partie 6: Alphabet latin/arabeReference numberISO/IEC 8859-6:1999(E)The

3、 Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspices this National Standard has been coordinating body of the National Standards system, produced, was chartered in 1919 and accredited by a federation of independent, autonomousthe Standards Council of Cana

4、da to the National organizations working towards the furtherStandards system in 1973. It is a not-for-profit, development and improvement of voluntarynonstatutory, voluntary membership association standardization in the national interest.engaged in standards development and certification The princip

5、al objects of the Council are to foster activities. and promote voluntary standardization as a means CSA standards reflect a national consensus of of advancing the national economy, benefiting theproducers and users including manufacturers, health, safety, and welfare of the public, assisting consum

6、ers, retailers, unions and professional and protecting the consumer, facilitating domestic organizations, and governmental agencies. The and international trade, and furthering internationalstandards are used widely by industry and commerce cooperation in the field of standards.and often adopted by

7、municipal, provincial, and A National Standard of Canada is a standard whichfederal governments in their regulations, particularly in has been approved by the Standards Council ofthe fields of health, safety, building and construction, Canada and one which reflects a reasonableand the environment. a

8、greement among the views of a number of capableIndividuals, companies, and associations across individuals whose collective interests provide to theCanada indicate their support for CSAs standards greatest practicable extent a balance ofdevelopment by volunteering their time and skills to representa

9、tion of producers, users, consumers, andCSA Committee work and supporting the Associations others with relevant interests, as may be appropriateobjectives through sustaining memberships. The more to the subject in hand. It normally is a standardthan 7000 committee volunteers and the 2000 which is ca

10、pable of making a significant and timelysustaining memberships together form CSAs total contribution to the national interest.membership from which its Directors are chosen. Approval of a standard as a National Standard ofSustaining memberships represent a major source of Canada indicates that a sta

11、ndard conforms to theincome for CSAs standards development activities. criteria and procedures established by the StandardsThe Association offers certification and testing Council of Canada. Approval does not refer to theservices in support of and as an extension to its technical content of the stan

12、dard; this remains thestandards development activities. To ensure the continuing responsibility of the accreditedintegrity of its certification process, the Association standards-development organization.regularly and continually audits and inspects products Those who have a need to apply standards

13、arethat bear the CSA Mark. encouraged to use National Standards of CanadaIn addition to its head office and laboratory complex whenever practicable. These standards are subject in Toronto, CSA has regional branch offices in major to periodic review; therefore, users are cautioned centres across Cana

14、da and inspection and testing to obtain the latest edition from the organizationagencies in eight countries. Since 1919, the preparing the standard.Association has developed the necessary expertise to The responsibility for approving National Standards meet its corporate mission: CSA is an independe

15、nt of Canada rests with theservice organization whose mission is to provide an Standards Council of Canadaopen and effective forum for activities facilitating the 270 Albert Street, Suite 200exchange of goods and services through the use of Ottawa, Ontario, K1P 6N7standards, certification and relate

16、d services to meet Canadanational and international needs.For further information on CSA services, write toCanadian Standards Association178 Rexdale BoulevardToronto, Ontario, M9W 1R3CanadaAlthough the intended primary application of this Standard is stated in its Scope, it is importantto note that

17、it remains the responsibility of the users to judge its suitability for their particular purpose.Registered trade-mark of Canadian Standards AssociationInformation technology 8-bit single-byte coded graphicCAN/CSA-ISO/IEC 8859-6:02 character sets Part 6: Latin/Arabic alphabetMarch 2002 Canadian Stan

18、dards Association CSA/1CAN/CSA-ISO/IEC 8859-6:02Information technology 8-bit single-byte coded graphic character sets Part 6: Latin/Arabic alphabetCSA PrefaceStandards development within the Information Technology sector is harmonized with international standardsdevelopment. Through the CSA Technica

19、l Committee on Information Technology (TCIT), Canadians serve asthe Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Committee 1 on Information Technology(ISO/IEC JTC1) for the Standards Council of Canada (SCC), the ISO member body for Canada and sponsor ofthe Canadian National Committee

20、 of the IEC. Also, as a member of the International TelecommunicationUnion (ITU), Canada participates in the International Telegraph and Telephone Consultative Committee(ITU-T).This International Standard was reviewed by the CSA TCIT under the jurisdiction of the Strategic SteeringCommittee on Infor

21、mation Technology and deemed acceptable for use in Canada. (A committee membershiplist is available on request from the CSA Project Manager.) From time to time, ISO/IEC may publish addenda,corrigenda, etc. The CSA TCIT will review these documents for approval and publication. For a listing, refer to

22、the CSA Information Products catalogue or CSA Info Update or contact a CSA Sales representative. ThisStandard has been formally approved, without modification, by these Committees and has been approved as aNational Standard of Canada by the Standards Council of Canada.March 2002 Canadian Standards A

23、ssociation 2002All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of thepublisher. ISO/IEC material is reprinted with permission. Where the words “this International Standard” appear in the text, theyshould be interpreted as “this N

24、ational Standard of Canada”. Inquiries regarding this National Standard of Canada should be addressed to Canadian Standards Association 178 Rexdale Boulevard, Toronto, Ontario, Canada M9W 1R31-800-463-6727 416-747-4044www.csa.caB CReference numberISO/IEC 8859-6:1999(E)INTERNATIONALSTANDARDISO/IEC885

25、9-6First edition1999-01-15Information technology 8-bit single-bytecoded graphic character sets Part 6:Latin/Arabic alphabetTechnologies de linformation Jeux de caractres graphiques cods surun seul octet Partie 6: Alphabet latin/arabeISO/IEC8859-6:1999(E) ContentsPageForewordiiiIntroductioniv1 Scope.

26、12 Conformance13 Normativereferences.14 Definitions25 Notation,codetableandnames.26 Specificationofthecodedcharacterset.37 Identificationofthecharacterset7AnnexA:Coverageoflanguagesbyparts1to10ofISO/IEC88598AnnexB:MaindifferencesbetweenISO8859-6:1987andthisfirsteditionofthispartofISO/IEC8859.10Annex

27、C:Bibliography .11ISO/IEC1999Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromthepublisher.ISO/IECCopyrightOfficeCasePostale56CH-1211Genve20Switzerla

28、ndiiISO/IEC ISO/IEC8859-6:1999(E)ForewordISO(theInternationalOrganizationforStandardization)andIEC(theInternationalElectrotechnicalCommission)formthespecializedsystemforworldwidestandardization. NationalbodiesthataremembersofISOorIECparticipateinthedevelopmentofInternationalStandardsthroughtechnical

29、committeesestablishedbytherespectiveorganizationtodealwithparticularfieldsoftechnicalactivity.ISOandIECtechnicalcommitteescollaborateinfieldsofmutualinterest.Otherinternationalorganizations,governmentalandnongovernmental,inliaisonwithISOandIEC,alsotakepartinthework.Inthefieldofinformationtechnology,

30、ISOandIEChaveestablishedajointtechnicalcommittee,ISO/IECJTC1. DraftInternationalStandardsadoptedbythejointtechnicalcommitteearecirculatedtonationalbodiesforvoting.PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthenationalbodiescastingavote.InternationalStandardISO/IEC8859-6wasprep

31、aredbyJointTechnicalCommitteeISO/IECJTC1, Information technology,SubcommitteeSC2, Coded character sets.ThiseditioncancelsandreplacesISO8859-6:1987whichhasbeentechnicallyrevised.ISO/IEC8859consistsofthefollowingparts,underthegeneraltitleInformation technology 8-bit single-byte coded graphic character

32、sets: Part 1: Latin alphabet No. 1 Part 2: Latin alphabet No. 2 Part 3: Latin alphabet No. 3 Part 4: Latin alphabet No. 4 Part 5: Latin/Cyrillic alphabet Part 6: Latin/Arabic alphabet Part 7: Latin/Greek alphabet Part 8: Latin/Hebrew alphabet Part 9: Latin alphabet No. 5 Part 10: Latin alphabet No.

33、6AnnexesAtoCofthispartofISO/IEC8859areforinformationonly.iiiISO/IEC8859-6:1999(E) ISO/IECIntroductionISO/IEC8859consistsofseveralparts.Eachpartspecifiesasetofupto191graphiccharactersandthecodedrepresentationofthesecharactersbymeansofasingle8-bitbyte.Eachsetisintendedforuseforaparticulargroupoflangua

34、ges.ivINTERNATIONALSTANDARDISO/IEC ISO/IEC8859-6:1999(E)Informationtechnology8-bitsingle-bytecodedgraphiccharactersetsPart6:Latin/Arabicalphabet1ScopeThispartofISO/IEC8859specifiesasetof146codedgraphiccharactersidentifiedasLatin/Arabicalphabet.Thissetofcodedgraphiccharactersisintendedforuseindataand

35、textprocessingapplicationsandalsoforinformationinterchange.Thesetcontainsgraphiccharactersusedforgeneralpurposeapplicationsintypicalofficeenvironmentsinatleastthefollowinglanguages:Arabic,EnglishandLatin.Someofthecharactersinthissetarecombiningcharacters(seeclause6).Thissetofcodedgraphiccharactersma

36、yberegardedasaversionofan8-bitcodeaccordingtoISO/IEC2022orISO/IEC4873atlevel1.ThispartofISO/IEC8859maynotbeusedinconjunctionwithanyotherpartsofISO/IEC8859.Ifcodedcharactersfrommorethanonepartaretobeusedtogether,bymeansofcodeextensiontechniques,theequivalentcodedcharactersetsfromISO/IEC10367shouldbeu

37、sedinsteadwithinaversionofISO/IEC4873atlevel2orlevel3.ThecodedcharactersinthissetmaybeusedinconjunctionwithcodedcontrolfunctionsselectedfromISO/IEC6429.However,controlfunctionsarenotusedtocreatecompositegraphicsymbolsfromtwoormoregraphiccharacters(seeclause6).NOTE ISO/IEC8859isnotintendedforusewithT

38、elematicservicesdefinedbyITU-T.IfinformationcodedaccordingtoISO/IEC8859istobetransferredtosuchservices,itwillhavetoconformtotherequirementsofthoseservicesattheaccess-point.2Conformance2.1ConformanceofinformationinterchangeAcoded-character-data-element(CC-data-element)withincodedinformationforinterch

39、angeisinconformancewiththispartofISO/IEC8859ifallthecodedrepresentationsofgraphiccharacterswithinthatCC-data-elementconformtotherequirementsofclause6.2.2ConformanceofdevicesAdeviceisinconformancewiththispartofISO/IEC8859ifitconformstotherequirementsof2.2.1,andeitherorbothof2.2.2and2.2.3.Aclaimofconf

40、ormanceshallidentifythedocumentwhichcontainsthedescriptionspecifiedin2.2.1.2.2.1DevicedescriptionAdevicethatconformstothispartofISO/IEC8859shallbethesubjectofadescriptionthatidentifiesthemeansbywhichtheusermaysupplycharacterstothedevice,ormayrecognizethemwhentheyaremadeavailabletohim,asspecifiedresp

41、ectivelyin2.2.2and2.2.3.2.2.2OriginatingdevicesAnoriginatingdeviceshallallowitsusertosupplyanysequenceofcharactersfromthosespecifiedinclause6,andshallbecapableoftransmittingtheircodedrepresentationswithinaCC-data-element.2.2.3ReceivingdevicesAreceivingdeviceshallbecapableofreceivingandinterpretingan

42、ycodedrepresentationsofcharactersthatarewithinaCC-data-element,andthatconformtoclause6,andshallmakethecorrespondingcharactersavailabletoitsuserinsuchawaythattheusercanidentifythemfromamongthosespecifiedthere,andcandistinguishthemfromeachother.3NormativereferencesThefollowingstandardscontainprovision

43、swhich,throughreferenceinthistext,constituteprovisionsofthispartofISO/IEC8859.Atthetimeofpublica-tion,theeditionsindicatedwerevalid.Allstandardsaresubjecttorevision,andpartiestoagreementsbasedonthispartofISO/IEC8859areencouragedtoinvestigatethepossibilityofapplyingthemostrecenteditionsofthestandards

44、indicatedbelow.MembersofIECandISOmaintainregistersofcurrentlyvalidInternationalStandards.1ISO/IEC8859-6:1999(E) ISO/IECISO/IEC2022:1994, Information technology Character code structure and extension techniques.ISO/IEC4873:1991, Information technology ISO 8-bit code for information interchange Struct

45、ure and rules for implementation.ISO/IEC8824-1:1995, Information technology Abstract Syntax Notation One (ASN.1): Specifica-tion of basic notation.4DefinitionsForthepurposesofthispartofISO/IEC8859thefollowingdefinitionsapply:4.1bitcombination:Anorderedsetofbitsusedfortherepresentationofcharacters.4.

46、2byte:Abitstringthatisoperateduponasaunit.4.3character: Amemberofasetofelementsusedfortheorganization,control,orrepresentationofdata.4.4codetable:Atableshowingthecharactersallocatedtoeachbitcombinationinacode.4.5codedcharacterset;code: Asetofunambiguousrulesthatestablishesacharactersetandtheone-to-o

47、nerelationshipbetweenthecharactersofthesetandtheirbitcombinations.4.6coded-character-data-element (CC-data-element):Anelementofinterchangedinformationthatisspecifiedtoconsistofasequenceofcodedrepresentationsofcharacters,inaccordancewithoneormoreidentifiedstandardsforcodedcharactersets.4.7graphicchar

48、acter:Acharacter,otherthanacontrolfunction,thathasavisualrepresentationnormallyhandwritten,printedordisplayed,andthathasacodedrepresentationconsistingofoneormorebitcombinations.NOTEInISO/IEC8859asinglebitcombinationisusedtorepresenteachcharacter.4.8graphicsymbol:Avisualrepresentationofagraphiccharac

49、terorofacontrolfunction.4.9position:Thatpartofacodetableidentifiedbyitscolumnandrowcoordinates.5Notation,codetableandnames5.1NotationThebitsofthebitcombinationsofthe8-bitcodeareidentifiedbyb8,b7,b6,b5,b4,b3,b2,andb1,whereb8isthehighest-order,ormost-significantbitandb1isthelowest-order,orleast-significantbit.Thebitcombinationsmaybeinterpretedtorepresentnumbersinbinarynotationbyattributingthefollowingweightstotheindividualbits:Usingtheseweights,thebitcombinationsareBit b8b7b6b5b4b3b2b1Weight 128 64 32 16 8 4 2 1identifiedbyn

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