ANSI ISO IEC 9541-2-1991 Information technology - Font information interchange - Part 2 Interchange format (Adopted by INCITS)《信息技术.字形信息交换.第2部分 INCITS采纳的交换格式》.pdf

1、INTERNATIONAL STANDARD ISO/IEC 9541-2 First edition 1991-09-l 5 Information technology - Font information interchange - Part 2: Interchange format Technologies de /information - khange dinformations sur /es fontes - Partie 2: Format dkchange Reference number ISO/I EC 9541-2: 1991 (E) Processed and a

2、dopted by ASC NCITS and approved by ANSI as an American National Standard.Date of ANSI Approval: 1/14/99Published by American National Standards Institute,11 West 42nd Street, New York, New York 10036Copyright 1999 by Information Technology Industry Council (ITI).All rights reserved.These materials

3、are subject to copyright claims of International Standardization Organization (ISO),International Electrotechnical Commission (IEC), American National Standards Institute (ANSI), andInformation Technology Industry Council (ITI). Not for resale. No part of this publication may be reproducedin any for

4、m, including an electronic retrieval system, without the prior written permission of ITI. All requestspertaining to this standard should be submitted to ITI, 1250 Eye Street NW, Washington, DC 20005.Printed in the United States of AmericaAdopted by INCITS (InterNational Committee for Information Tec

5、hnology Standards) as an American National Standard.Date of ANSI Approval: 1/14/99Published by American National Standards Institute,25 West 43rd Street, New York, New York 10036Copyright 2002 by Information Technology Industry Council (ITI).All rights reserved.These materials are subject to copyrig

6、ht claims of International Standardization Organization (ISO), InternationalElectrotechnical Commission (IEC), American National Standards Institute (ANSI), and Information Technology Industry Council(ITI). Not for resale. No part of this publication may be reproduced in any form, including an elect

7、ronic retrieval system, withoutthe prior written permission of ITI. All requests pertaining to this standard should be submitted to ITI, 1250 Eye Street NW,Washington, DC 20005.Printed in the United States of AmericaISO/IEC 9541-2:1991(E) Contents Page 1 Scope 1 2 Conformance 1 3 Normative reference

8、s . 2 4 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 5 Subsets 2 5.1 Minimum font description subset 2 5.2 Minimum modal metric subset 3 5.3 Minimum glyph me

9、tric subset . 3 6 Formats . 3 6.1 ASN.l 3 6.2 SGML 11 Annexes A Font reference . 15 A.1 ASN.l . 15 A.2 SGML . 22 B Structured-Names 26 B.1 General . 26 B.2 Object name 26 8.3 Representation of structured names . 26 0 ISO/IEC 1991 All rights reserved. No part of this publication may be reproduced or

10、utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without per- mission in writing from the publisher. ISO/IEC Copyright Office l Case Postale 56 l CH-1211 Gen non-iso-properties S IMPLICIT Property-List OPTIONAL Font-Description := SET iso-standard

11、-9541-dataversion O IMPLICIT Data-Version OPTIONAL, iso-standard-9541-standardversion 1 IMPLICIT Cardinal I OPTIONAL, OPTIONAL, iso-standard-9541-datasource iso-standard-9541-datacopyright iso-standard-9541-dsnsource iso-standard-9541-dsncopyright iso-standard-9541-relunits iso-standard-9541-typefac

12、e iso-standard-9541-fontfamily iso-standard-9541-posture iso-standard-9541-postureangle iso-standard-9541-weight iso-standard-9541-propwidth iso-standard-9541-glyphcomp iso-standard-9541-nomwrmode iso-standard-9541-dsnsize iso-standard-9541-minsize iso-standard-9541-maxsize iso-standard-9541-capheig

13、ht iso-standard-9541-lcheight iso-standard-9541-dsngroup iso-standard-9541-structure iso-standard-9541-minfeatsz 2 IMPLICIT Global-Name 3 IMPLICIT Message 4 IMPLICIT Global-Name 5 IMPLICIT Message 6 IMPLICIT Cardinal 7 IMPLICIT Message 8 IMPLICIT Match-String 9 IMPLICIT Posture-Code lo IMPLICIT Angl

14、e ll IMPLICIT Weight-Code 12 IMPLICIT Width-Code 13 IMPLICIT Glyph-Complement 14 IMPLICIT Global-Name 15 IMPLICIT Rational 16 IMPLICIT Rational 17 IMPLICIT Rational 18 IMPLICIT Rel-Rational 19 IMPLICIT Rel-Rational 20 IMPLICIT Design-Group 21 IMPLICIT Structure-Code 22 IMPLICIT Rel-Rational OPTIONAL

15、, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL; I OPTIONAL; OPTIONAL, OPTIONAL, iso-standard-9541-nomcapstemwidth 23 IMPLICIT Rel-Rational OPTIONAL, iso-standard-9541-nomlcstemwidth 24 IMPLICIT Rel-Rational OPTIONAL, non-iso-properties 25 IMPLICIT Property-List OPTIONAL Name-Prefix := SEQUENCE - see globa

16、l name note at the end of this clause index 0 IMPLICIT Code, prefix 1 IMPLICIT Structured-Name Data-Version := SEQUENCE ( major 0 IMPLICIT Cardinal OPTIONAL, minor Cl IMPLICIT Cardinal OPTIONAL, timestamp 2 IMPLICIT UTCTime OPTIONAL Posture-Code := INTEGER not applicable (O), upright (1) I oblique-f

17、orward (21, oblique-backward (3), italic-forward (4), italic-backward (5), other (6) 1 Weight-Code := INTEGER not applicable (O), 4 ISO/IEC 9541-2:1991(E) Wi Gl ultra-light extra-light light semi-light medium semi-bold bold extra-bold ultra-bold .dth-Code := INTEGER not applicable ultra-condensed ex

18、tra-condensed condensed semi-condensed medium semi-expanded expanded extra-expanded ultra-expanded (I), (2) I (3), (4), (51, (6), (71, (8), (9) I (0) I (11, (2) I (31, (41, (51, (6), (7), (8), (9) ) .yph-Complement := SEQUENCE - at least one included glyph list or at least one - included glyph colle

19、ction list is mandatory iso-standard-9541-numglyphs 0 IMPLICIT Cardinal OPTIONAL, iso-standard-9541-incglyphcols 1 IMPLICIT SET OF Global-Name OPTIONAL, - at least one is required iso-standard-9541-excglyphcols 2 IMPLICIT SET OF Global-Name OPTIONAL, - at least one is required iso-standard-9541-incg

20、lyphs 3 IMPLICIT SET OF Global-Name OPTIONAL, - at least one is required iso-standard-9541-excglyphs 4 IMPLICIT SET OF Global-Name OPTIONAL, - at least one is required non-iso-properties S IMPLICIT Property-List OPTIONAL ) Design-Group := SEQUENCE ( - see 9541-1 Annex-A for code values group-code 0

21、IMPLICIT Code, subgroup-code 1 IMPLICIT Code, specific-group-code 2 IMPLICIT Code ) Structure-Code := INTEGER not applicable (0) I solid (11, outline (2) I Writing-Modes := SET iso-standard-9541-wrmode 0 IMPLICIT SET OF Writing-Mode non-iso-properties 1 IMPLICIT Property-List OPTIONAL Writing-Mode :

22、= SEQUENCE iso-standard-9541-wrmodename 0 IMPLICIT Global-Name, wrmode-properties 1 IMPLICIT Modal-Properties ) Modal-Properties := SET iso-standard-9541-nomescdir 0 IMPLICIT Angle iso-standard-9541-escclass 1 IMPLICIT Esc-Class-Code iso-standard-9541-avgescx 2 IMPLICIT Rel-Rational iso-standard-954

23、1-avgescy 3 IMPLICIT Rel-Rational iso-standard-9541-avglcescx 4 IMPLICIT Rel-Rational iso-standard-9541-avglcescy 5 IMPLICIT Rel-Rational iso-standard-9541-avgcapescx 6 IMPLICIT Rel-Rational iso-standard-9541-avgcapescy 7 IMPLICIT Rel-Rational ISO/IEC 9541-2:1991(E) iso-standard-9541-tabescx iso-sta

24、ndard-9541-tabescy iso-standard-9541-maxfontext iso-standard-9541-sectors iso-standard-9541-escadjs iso-standard-9541-minescadjsze iso-standard-9541-maxescadjsze iso-standard-9541-scores iso-standard-9541-vscripts iso-standard-9541-minlinesp iso-standard-9541-minanascale iso-standard-9541-maxanascal

25、e iso-standard-9541-nomalign iso-standard-9541-alignmodes iso-standard-9541-copyfits iso-standard-9541-dsnwordadd iso-standard-9541-dsnwordampl iso-standard-9541-minwordadd iso-standard-9541-minwordampl iso-standard-9541-maxwordadd iso-standard-9541-maxwordampl iso-standard-9541-dsnletteradd iso-sta

26、ndard-9541-dsnletterampl iso-standard-9541-minletteradd iso-standard-9541-minletterampl iso-standard-9541-maxletteradd iso-standard-9541-maxletterampl iso-standard-9541-glyphmetrics non-iso-properties S IMPLICIT Rel-Rational I 9 IMPLICIT Rel-Rational I lo IMPLICIT Max-Extents ll IMPLICIT Sectors OPT

27、IONAL; 12 IMPLICIT SET OF Adjusts OPTIONAL, 13 IMPLICIT Rational OPTIONAL, 14 IMPLICIT Rational OPTIONAL, 15 IMPLICIT Scores OPTIONAL, 16 IMPLICIT Variant-Scripts OPTIONAL, 17 IMPLICIT Alignment-Spacing OPTIONAL, 18 IMPLICIT Rational OPTIONAL, 19 IMPLICIT Rational OPTIONAL, 20 IMPLICIT Font-Global-N

28、ame OPTIONAL, 21 IMPLICIT Alignment-Modes OPTIONAL, 22 IMPLICIT Copyfits OPTIONAL, 23 IMPLICIT Rel-Rational OPTIONAL, 24 IMPLICIT Rational OPTIONAL, 25 IMPLICIT Rel-Rational OPTIONAL, 26 IMPLICIT Rational OPTIONAL, 27 IMPLICIT Rel-Rational OPTIONAL, 28 IMPLICIT Rational OPTIONAL, 29 IMPLICIT Rel-Rat

29、ional OPTIONAL, 30 IMPLICIT Rational OPTIONAL, 31 IMPLICIT Rel-Rational OPTIONAL, 32 IMPLICIT Rational OPTIONAL, 33 IMPLICIT Rel-Rational OPTIONAL, 34 IMPLICIT Rational OPTIONAL, 35 IMPLICIT Glyph-Metrics 36 IMPLICIT Property-List OPTIONAL) Esc-Class-Code := INTEGER ( not applicable (0) I monospace

30、(I), proportional (2) I Max-Extents := SEQUENCE ( max-minx 0 IMPLICIT Rel-Rational, max-miny 1 IMPLICIT Rel-Rational, max-maxx 2 IMPLICIT Rel-Rational, max-maxy 3 IMPLICIT Rel-Rational ) Sectors := SET ( iso-standard-9541-sector O IMPLICIT SEQUENCE OF Sector OPTIONAL, non-iso-properties 1 IMPLICIT P

31、roperty-List OPTIONAL Sector := SEQUENCE ( sector-left 0 IMPLICIT Rel-Rational, sector-right 1 IMPLICIT Rel-Rational Adjusts := SET ( iso-standard-9541-adjust 0 IMPLICIT SET OF Adjust, non-iso-properties 1 IMPLICIT Property-list OPTIONAL Adjust := SET ( iso-standard-9541-escadjname 0 IMPLICIT Global

32、-Name, adjust-properties 1 IMPLICIT Adjust-Properties Adjust-Properties := SET ( iso-standard-9541-cpea 0 IMPLICIT CPEA-Properties OPTIONAL, iso-standard-9541-set 1 IMPLICIT SEC-Properties OPTIONAL, non-iso-properties 2 IMPLICIT Property-List OPTIONAL ) CPEA-Properties := SET ( 6 ISO/IEC 9541-2:1991

33、(E) iso-standard-9541-ncpeaforwd 0 IMPLICIT Cardinal OPTIONAL, iso-standard-9541-ncpeabackwd l IMPLICIT Cardinal OPTIONAL, iso-standard-9541-cpeax Z SEQUENCE OF Rel-Rational OPTIONAL, - at least one required iso-standard-9541-cpeay 3 SEQUENCE OF Rel-Rational OPTIONAL, non-iso-properties 4 IMPLICIT P

34、roperty-List OPTIONAL ) SEC-Properties iso-standard-9541-secx := SET 0 SEQUENCE OF ( - at least one required 0 IMPLICIT Rational, iso-standard-9541-secy l IMPLICIT Rel-Rational 1 OPTIONAL, 1 SEQUENCE OF - at least one required 0 IMPLICIT Rational, non-iso-properties 1 IMPLICIT Rel-Rational 1 OPTIONA

35、L, 2 IMPLICIT Property-List OPTIONAL Scores := SET ( iso-standard-9541-score 0 IMPLICIT SET OF Score OPTIONAL, non-iso-properties 1 IMPLICIT Property-List OPTIONAL 1 Score := SEQUENCE iso-standard-9541-scorename 0 IMPLICIT Global-Name, score-property-list l IMPLICIT Score-Properties ) Score-Properti

36、es := SET iso-standard-9541-scoreoffsetx 0 IMPLICIT Rel-Rational iso-standard-9541-scoreoffsety 1 IMPLICIT Rel-Rational iso-standard-9541-scorethick 2 IMPLICIT Rel-Rational non-iso-properties 3 IMPLICIT Property-List OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL ) Variant-Scripts := SET ( iso-standard-9541

37、-vscript 0 IMPLICIT SET OF Vscript OPTIONAL, non-iso-properties 1 IMPLICIT Property-List OPTIONAL 1 Vscript := SEQUENCE ( iso-standard-9541-vsname 0 IMPLICIT Global-Name, vscript-property-list l IMPLICIT Vscript-Properties ) Vscript-Properties := SET iso-standard-9541-vsoffsetx 0 IMPLICIT Rel-Ration

38、al OPTIONAL, iso-standard-9541-vsoffsety 1 IMPLICIT Rel-Rational OPTIONAL, iso-standard-9541-vsscalex 2 IMPLICIT Rational OPTIONAL, iso-standard-9541-vsscaley 3 IMPLICIT Rational OPTIONAL, non-iso-properties 4 IMPLICIT Property-List OPTIONAL Alignment-Spacing := SEQUENCE ( minlinesp-left 0 IMPLICIT

39、Rel-Rational, minlinesp-right 1 IMPLICIT Rel-Rational Alignment-Modes := SET ( iso-standard-9541-align 0 IMPLICIT SET OF Alignment OPTIONAL, non-iso-properties l IMPLICIT Property-List OPTIONAL Alignment := SEQUENCE iso-standard-9541-alignname 0 IMPLICIT Global-Name, alignment-property-list 1 IMPLIC

40、IT Align-Properties 1 Align-Properties := SET iso-standard-9541-alignoffsetx 0 IMPLICIT Rel-Rational iso-standard-9541-alignoffsety l IMPLICIT Rel-Rational OPTIONAL, OPTIONAL, ISO/IEC 9541-2:199?(E) iso-standard-9541-alignscalex 2 IMPLICIT Rational OPTIONAL, iso-standard-9541-alignscaley 3 IMPLICIT

41、Rational OPTIONAL, non-iso-properties 4 IMPLICIT Property-List OPTIONAL Copyfits := SET ( iso-standard-9541-copyfit 0 IMPLICIT SET OF Copyfit OPTIONAL, non-iso-properties 1 IMPLICIT Property-List OPTIONAL ) Copyfit := SEQUENCE ( iso-standard-9541-copyfitname 0 IMPLICIT Global-Name, copyfit-propertie

42、s 1 IMPLICIT Copyfit-Properties Copyfit-Properties := SET iso-standard-9541-copyfitmeasure 0 IMPLICIT Rational OPTIONAL, non-iso-properties 1 IMPLICIT Property-List OPTIONAL ) Glyph-Metrics := SET ( iso-standard-9541-gmetric 0 IMPLICIT SET OF Glyph-Property-List , non-iso-properties l IMPLICIT Prope

43、rty-List OPTIONAL Glyph-Property-List iso-standard-9541-gname glyph-properties Glyph-Properties iso-standard-9541-px iso-standard-9541-py iso-standard-9541-ex iso-standard-9541-ey iso-standard-9541-ext iso-standard-9541-lgs iso-standard-9541-peas iso-standard-9541-cpeai iso-standard-9541-eai iso-sta

44、ndard-9541-minex iso-standard-9541-miney iso-standard-9541-maxex iso-standard-9541-maxey non-iso-properties Extents minx miny maxx maxy Ligatures iso-standard-9541-lg non-iso-properties Ligature iso-standard-9541-lgn iso-standard-9541-lgsn P-Adjusts iso-standard-9541-pea non-iso-properties P-Adjust

45、iso-standard-9541-pean p-adjust-property-list := SEQUENCE ( 0 IMPLICIT Global-Name, 1 IMPLICIT Glyph-Properties := SET ( 0 IMPLICIT Rel-Rational 1 IMPLICIT Rel-Rational 2 IMPLICIT Rel-Rational 3 IMPLICIT Rel-Rational 4 IMPLICIT Extents 5 IMPLICIT Ligatures 6 IMPLICIT P-Adjusts 7 IMPLICIT C-Indicator

46、 8 IMPLICIT E-Code 9 IMPLICIT Rel-Rational lo IMPLICIT Rel-Rational ll IMPLICIT Rel-Rational 12 IMPLICIT Rel-Rational 13 IMPLICIT Property-List OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL, OPTIONAL := SEQUENCE 0 IMPLICIT Rel-Rational, l IMPLICIT

47、 Rel-Rational, 2 IMPLICIT Rel-Rational, 3 IMPLICIT Rel-Rational := SET ( 0 IMPLICIT SET OF Ligature 1 IMPLICIT Property-List OPTIONAL, OPTIONAL := SEQUENCE ( 0 IMPLICIT Global-Name, 1 SEQUENCE OF Global-Name - at least one required := SET ( 0 IMPLICIT SET OF P-Adjust 1 IMPLICIT Property-List OPTIONA

48、L, OPTIONAL := SEQUENCE ( 0 IMPLICIT Global-Name, l IMPLICIT P-Adjust-Properties ) ISO/IEC 9541-2:1991(E) P-Adjust-Properties iso-standard-9541-peax . .= . . iso-standard-9541-peay iso-standard-9541-speaforwdx iso-standard-9541-speaforwdy iso-standard-9541-speabackwdx iso-standard-9541-speabackwdy non-iso-properties SET 0 SEQUENCE OF - at least one required 0 IMPLICIT Global-Name, 1 IMPLICIT Rel-Rationa