CAN CSA-ISO IEC 10179-1996 Information Technology - Processing Languages - Document Style Semantics and Specification Language (DSSSL) (TECHNICAL CORRIGENDUM 1 3 1 2001).pdf

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1、INTERNATIONAL STANDARD ISO/lEe 10179 First edition 1996-04-01 Information technology - Processing languages - Document Style Semantics and Specification Language (DSSSL) Technologies de Iinformation - Langages de traitement - Semantique de presentation de documents et langage de specifications (DSSS

2、L) National Standard of Canada CAN/CSA -ISO/IEC-l 0179-96 International Standard ISO/lEe 10179:1996 has been adopted, without modification, as CAN/CSA-ISO/IEC-I0179-96, which has been approved as a National Standard of Canada by the Standards Council of Canada. ISSN0317-S669 November 1996 Reference

3、number ISO/lEe 10179:1996(E) ICS 35.240.30 Ref. No. ISO/IEC 10179:1996/Cor.1:2001(E) ISO/IEC 2001 All rights reservedPrinted in SwitzerlandINTERNATIONAL STANDARD ISO/IEC 10179:1996TECHNICAL CORRIGENDUM 1Published 2001-03-01INTERNATIONAL ORGANIZATION FOR STANDARDIZATION Gb7 Gb7 ORGANISATION INTERNATI

4、ONALE DE NORMALISATIONINTERNATIONAL ELECTROTECHNICAL COMMISSION Gb7 Gb7 COMMISSION LECTROTECHNIQUE INTERNATIONALEInformation technology Processing languages DocumentStyle Semantics and Specification Language (DSSSL)TECHNICAL CORRIGENDUM 1Technologies de linformation Langages de traitement Smantique

5、de prsentation de documents et langagede spcifications (DSSSL)RECTIFICATIF TECHNIQUE 1Technical Corrigendum 1 to International Standard ISO/IEC 10179:1996 was prepared by Joint TechnicalCommittee ISO/IEC JTC 1, Information technology, Subcommittee SC 34, Document description and processinglanguages.

6、This Technical Corrigendum corrects the errors in ISO/IEC 10179:1996. Some extensions, for example additionalflow object classes, additional formatting area, and alternative syntax, are dealt with in ISO/IEC 10179:1996/Amd.1(to be published).Page 6, definition 4.35Add the following note:NOTE 1.5 A s

7、ubtree is a node-list of the node which will be generated by applying the following procedure to the node-list that contains only the root node: make a union of the node-list and their children without duplicates. When the output of theprocedure is the same as the input, that is the node-list reques

8、ted.ISO/IEC 10179:1996/Cor.1:2001(E)2 ISO/IEC 2001 All rights reservedPage 8, subclause 5.2Add the following as the last item of the unordered list:“ string: string“Page 31, subclause 8.2.1Delete the phrase “, or assignment of,“ in the last paragraph.Page 36, subclause 8.3.1.4Intheresultofthefirstex

9、pressionofEXAMPLE11,replace“(3456)“with“3“.Page 39, subclause 8.3.2.5In the paragraph on let*-expression, replace “right of the binding-spec“ with “the end of the body“.Page 56, subclause 8.5.7.4In the last paragraph, replace “with the number name raised“ with “with the unit name raised“.Page 190, s

10、ubclause 12.5.2Add the following as the first item of the list:“(length-spec? obj)“Page 218, subclause 12.6.6Replace “#f“ with “0pt“ as the initial value in the asis-wrap-indent: characteristics.Replace “expand-tabs?:“ with “expand-tabs:“intheexpand-tabs?: characteristics.Page 222, subclause 12.6.6A

11、dd “The initial value is start.“ as the last description in the line-number-side: characteristics.Add “The initial value is a space.“ as the last description in the line-number-sep: characteristics.Replace “0“ with “0pt“as the initial value in the last-line-justify-limit: characteristics.Page 256, s

12、ubclause 12.6.18Delete the line-miter-limit: characteristics.ISO/IEC 10179:1996/Cor.1:2001(E) ISO/IEC 2001 All rights reserved 3Page 267, subclause 12.6.26.1Add the following characteristics just before the last paragraph: keep-with-previous?: keep-with-next?: keep: may-violate-keep-before?: may-vio

13、late-keep-after?:Page 287, subclause 12.6.27.7Add the following as the last descriptions in the border-priority: characteristics:“If there are conflicting borders of equal priority one from a table-border and one from a cell-border, the one fromthe table-border should win. If there are conflicting b

14、orders of equal priority, one with border-present?: #t andone with border-present?: #f, the one with border-present?: #t should win.“ISOIIEC l0179:1996(E) Contents Page 1 Scope . 1 2 Conformance . 2 3 Normative References . 3 4 Definitions . 4 5 Notation and Conventions . 7 5.1 Syntax Productions .

15、7 5.2 Procedure Prototypes 8 6 DSSSL Overview 8 6.1 Areas of Standardization 9 6.2 Conceptual Model . 10 6.3 DSSSL Languages 11 6.3.1 The Transformation Language 11 6.3.1.1 Components of the Transformation Process . 12 6.3.1.2 Model for Coded Characters, Characters, and Glyph Identifiers 13 6.3.2 Th

16、e Style Language . 14 6.3.2.1 Components of the Formatting Process 15 6.3.2.2 Grove Building . 15 6.3.2.3 Flow Object Tree 15 6.3.2.4 Flow Object Classes . 16 6.3.2.5 Areas . 17 6.3.2.6 Page and Column Geometry . 18 6.3.2.7 Expression Language 18 6.3.2.8 Model for Coded Characters, Characters, and G

17、lyph Identifiers 19 7 DSSSL Specifications 19 7.1 DSSSL Document Architecture 20 7.1.1 Features 24 7.1.2 SGML Grove Plan . 24 7.1.3 Character Repertoire 25 7.1.4 Standard Characters . 25 7.1.5 Other Characters 26 7.1.6 Baseset Encoding . 26 7.1.7 Literal Described Character . 26 7.1.8 Sdata Entity M

18、apping 27 7.1.9 Separator Characters 27 7.1.10 Name Characters 27 7.1.11 Character Combination 27 7.2 Public Identifiers . 27 7.3 Lexical Conventions . 27 7.3.1 Case Sensitivity . 27 ISO/IEC 1996 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utiliz

19、ed in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. ISO/IEC Copyright Office Case Postale 56 CH-1211 Geneve 20 Switzerland ii ISOIlEC JSOIIEC ISOIIEC l0179:1996(E) 7.3.2 Identifiers . 28 7.3.3 Tokens, White

20、space, and Comments . 28 8 Expression Language . 29 8.1 Overview of the Expression Language . 30 8.2 Basic Concepts 30 8.2.1 Variables and Regions 30 8.2.2 True and False 31 8.2.3 External Representations 31 8.2.4 Disjointness of Types . 31 8.3 Expressions . 32 8.3.1 Primitive Expression Types . 32

21、8.3.1.1 Variable Reference 32 8.3.1.2 Literals . 33 8.3.1.3 Procedure Call . 34 8.3.1.4 Lambda Expression . 34 8.3.1.5 Conditional Expression . 36 8.3.2 Derived Expression Types . 36 8.3.2.1 Cond-expression 36 8.3.2.2 Case-expression . 37 8.3.2.3 And-expression . 37 8.3.2.4 Or-expression 38 8.3.2.5

22、Binding expressions 38 8.3.2.6 Named-let 39 8.3.2.7 Quasiquotation 40 8.4 Definitions . 41 8.5 Standard Procedures 43 8.5.1 Booleans . 43 8.5.1.1 Negation 43 8.5.1.2 Boolean Type Predicate . .44 8.5.2 Equivalence 44 8.5.3 Pairs and Lists 45 8.5.3.1 Pair Type Predicate . , .46 8.5.3.2 Pair Constructi

23、on Procedure .46 8.5.3.3 car Procedure . 46 8.5.3.4 cdr Procedure 47 8.5.3.5 c . r Procedures . 47 8.5.3.6 Empty List Type Predicate . .48 8.5.3.7 List Type Predicate . 48 8.5.3.8 List Construction . 48 8.5.3.9 List Length 48 8.5.3.10 Lists Appendance 49 8.5.3.11 List Reversal. . 49 8.5.3.12 Sublist

24、 Extraction 49 8.5.3.13 List Access 49 8.5.3.14 List Membership . 50 8.5.3.15 Association Lists . 50 8.5.4 Symbols 50 8.5.4.1 Symbol Type Predicate . 51 iii ISOIIEC l0179:1996(E) ISOIlEC 8.5.4.2 Symbol to String Conversion . 51 8.5.4.3 String to Symbol Conversion . 51 8.5.5 Keywords . 51 8.5.5.1 Key

25、word Type Predicate 52 8.5.5.2 Keyword to String Conversion . 52 8.5.5.3 String to Keyword Conversion . 52 8.5.6 Named Constants . 52 8.5.7 Quantities and Numbers 52 8.5.7.1 Numerical Types . 52 8.5.7.2 Exactness 53 8.5.7.3 Implementation Restrictions . 54 8.5.7.4 Syntax of Numerical Constants 55 8.

26、5.7.5 Number Type Predicates 56 8.5.7.6 Exactness Predicates . 56 8.5.7.7 Comparison Predicates . 56 8.5.7.8 Numerical Property Predicates . 57 8.5.7.9 Maximum and Minimum 57 8.5.7.10 Addition 57 8.5.7.11 Multiplication . 58 8.5.7.12 Subtraction 58 8.5.7.13 Division 58 8.5.7.14 Absolute Value . 58 8

27、.5.7.15 Number-theoretic Division . 59 8.5.7.16 Real to Integer Conversion . 59 8.5.7.17 en and Natural Logarithm . 60 8.5.7.18 Trigonometric Functions 60 8.5.7.19 Inverse Trigonometric Functions 60 8.5.7.20 Square Root 61 8.5.7.21 Exponentiation 61 8.5.7.22 Exactness Conversion . 61 8.5.7.23 Quanti

28、ty to Number Conversion . 61 8.5.7.24 Number to String Conversion . 61 8.5.7.25 String to Number Conversion . :.63 8.5.8 Characters 63 8.5.8.1 Character Properties . 64 8.5.8.2 Language-dependent Operations 64 8.5.8.3 Character Type Predicate 67 8.5.8.4 Character Comparison Predicates . 67 8.5.8.5 C

29、ase-insensitive Character Predicates 67 8.5.8.6 Character Case Conversion 68 8.5.8.7 Character Properties . 68 8.5.9 Strings 68 8.5.9.1 String Type Predicate . 69 8.5.9.2 String Construction . 69 8.5.9.3 String Length 69 8.5.9.4 String Access 69 8.5.9.5 String Equivalence 69 8.5.9.6 String Compariso

30、n 69 iv ISOIIEC ISOIIEC 10179: 1996(E) 8.5.9.7 Substring Extraction 70 8.5.9.8 String Appendance 70 8.5.9.9 Conversion between Strings and Lists 70 8.5.10 Procedures 70 8.5.10.1 Procedure Type Predicate . 70 8.5.10.2 Procedure Application . 71 8.5.10.3 Mapping Procedures over Lists . 71 8.5.10.4 Ext

31、ernal Procedures 71 8.5.11 Date and Time 72 8.5.12 Error Signaling . 72 8.6 Core Expression Language . 72 8.6.1 Syntax . 72 8.6.2 Procedures 74 9 Groves 75 9.1 Nodal Properties 76 9.2 Grove Plans . 77 9.3 Property Set Definition . 78 9.3.1 Common Attributes 78 9.3.1.1 Component Names 78 9.3.1.2 Spec

32、ification Documents 79 9.3.2 Modules 79 9.3.3 Data Type Definition 80 9.3.4 Class Definition 81 9.3.5 Property Definition . 81 9.3.6 Normalization Rule Definition . 82 9.4 Intrinsic Properties 83 9.5 Auxiliary Groves . 84 9.6 SGML Property Set . 84 9.7 DSSSL SGML Grove Plan 122 10 Standard Document

33、Query Language 123 10.1 Primitive Procedures . 123 10.1.1 Application Binding . 123 10.1.2 Node Lists 124 10.1.3 Named Node Lists 124 10.1.4 Error Reporting 125 10.1.5 Application Name Transformation 125 10.1.6 Property Values 125 10.1.7 SGML Grove Construction 126 10.2 Derived Procedures . 126 10.2

34、.1 HyTime Support . 126 10.2.2 List Operations . 130 10.2.3 Generic Property Operations 137 10.2.4 Core Query Language 143 10.2.4.1 Navigation . 143 10.2.4.2 Counting 143 10.2.4.3 Accessing Attribute Values . 144 10.2.4.4 Testing Current Location 145 10.2.4.5 Entities and Notations . 146 v ISOllEe l

35、0179:1996(E) ISOIIEC 10.2.4.6 Name Normalization . 147 10.2.5 SGML Property Operations . 147 10.3 Auxiliary Parsing 149 10.3.1 Word Searching . 149 10.3.2 Node Regular Expressions . 150 10.3.3 Regexp constructors 151 10.3.4 Regular Expression Searching Procedures 152 11 Transformation Language 152 1

36、1.1 Features . 153 11.2 Associations 153 11.3 Transform-expression . 154 11.3.1 Subgrove-spec . 155 11.3.2 Create-spec 156 11.3.3 Result-node-list. . 158 11.3.4 Transform-grove-spec . 159 11.3.5 SGML Prolog Parsing . 159 11.4 SGML Document Generator 159 11.4.1 Verification Mapping 160 11.4.2 Transli

37、teration 161 12 Style Language 162 12.1 Features . 162 12.2 Flow Object Tree 164 12.3 Areas . 164 12.3.1 Display Areas 165 12.3.2 Inline Areas 168 12.3.3 In lined and Displayed Flow Objects . 171 12.3.4 Attachment Areas 172 12.4 Flow Object Tree Construction 173 12.4.1 Construction Rules 173 12.4.2

38、Primary Flow Object . 176 12.4.3 Sosofos . 176 12.4.4 Multi-process Feature 180 12.4.5 Styles . 180 12.4.6 Characteristic Specification . 181 12.4.7 Synchronization of Flow Objects 184 12.5 Common Data Types and Procedures 185 12.5.1 Layout-driven Generated Text. 185 12.5.1.1 Constructing Indirect S

39、osofos 186 12.5.1.2 Layout Numbering 187 12.5.1.3 Reference Values 188 12.5.2 Length Specification 190 12.5.3 Decoration Areas . 190 12.5.4 Spaces 191 12.5.4.1 Display Spaces 191 12.5.4.2 Inline Spaces . 191 12.5.5 Glyph Identifiers 192 12.5.6 Glyph Substitution Tables . 192 12.5.7 Font Information

40、193 vi ISOIIEe ISOIIEC l0179:1996(E) 12.5.8 Addresses . 194 12.5.9 Color . 195 12.6 Flow Object Classes 197 12.6.1 Sequence Flow Object Class 197 12.6.2 Display-group Flow Object. . 197 12.6.3 Simple-page-sequence Flow Object Class . 199 12.6.4 Page-sequence Flow Object Class . 201 12.6.4.1 Page-mod

41、el 202 12.6.5 Column-set-sequence Flow Object Class . 205 12.6.5.1 Column-set-model . 207 12.6.6 Paragraph Flow Object Class . 217 12.6.6.1 Line Spacing 225 12.6.7 Paragraph-break Flow Object Class . 225 12.6.8 Line-field Flow Object Class . 225 12.6.9 Sideline Flow Object Class 226 12.6.10 Anchor F

42、low Object Class . 227 12.6.11 Character Flow Object Class 228 12.6.11.1 Character Properties 234 12.6.12 Leader Flow Object Class 236 12.6.13 Embedded-text Flow Object Class . 237 12.6.14 Rule Flow Object Class 238 12.6.15 External-graphic Flow Object Class 242 12.6.16 IncIuded-container-area Flow

43、Object Class . 247 12.6.17 Score Flow Object Class 251 12.6.18 Box Flow Object Class . 253 12.6.19 Side-by-side Flow Object Class . 258 12.6.20 Side-by-side-item Flow Object Class . 260 12.6.21 Glyph-annotation Flow Object Class . 261 12.6.22 Alignment-point Flow Object Class . 262 12.6.23 Aligned-c

44、olumn Flow Object Class . 262 12.6.24 Multi-line-inline-note Flow Object Class 265 12.6.25 Emphasizing-Mark Flow Object Class 266 12.6.26 Flow Object Classes for Mathematical Formulae 267 12.6.26.1 Math-sequence Flow Object Class 267 12.6.26.2 Unmath Flow Object Class . 268 12.6.26.3 Subscript Flow

45、Object Class . 269 12.6.26.4 Superscript Flow Object Class 269 12.6.26.5 Script Flow Object Class . 269 12.6.26.6 Mark Flow Object Class 271 12.6.26.7 Fence Flow Object Class . 272 12.6.26.8 Fraction Flow Object Class . 272 12.6.26.9 Radical Flow Object Class 273 12.6.26.10 Math-operator Flow Object

46、 Class . 274 12.6.26.11 Grid Flow Object Class . 275 12.6.26.12 Grid-cell Flow Object Class 276 12.6.27 Flow Object Classes for Tables 276 12.6.27.1 Table Flow Object Class . 277 12.6.27.2 Table-part Flow Object Class 280 vii ISOIIEC l0179:1996(E) ISO/lEe 12.6.27.3 Table-column flow object. 282 12.6

47、.27.4 Automatic Table-width Computation . 284 12.6.27.5 Table-row Flow Object Class . 284 12.6.27.6 Table-cell Flow Object Class . 284 12.6.27.7 Table-border Flow Object Class . 287 12.6.28 Flow Object Classes for Online Display . 289 12.6.28.1 Scroll Flow Object Class 289 12.6.28.2 Multi-mode Flow

48、Object Class . 290 12.6.28.3 Link Flow Object Class 290 12.6.28.4 Marginalia Flow Object Class 291 Annex A: Further Information 292 viii ISOIlEe ISOIIEC l0179:1996(E) Foreword ISO (the International Organization for Standardization) and IEC (the International Electrotechnical Commission) form the sp

49、ecialized system for worldwide standardization. National bodies that are members of ISO or IEC participate in the development of International Standards through technical committees established by the respective organization to deal with particular fields of technical activity. ISO and IEC technical committees collaborate in fields of mutual interest. Other international organizations, governmental and non-governmental, in liaison with ISO and IEC, also take part