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  • BS ISO/IEC 9637-1 : 1994

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    INFORMATION TECHNOLOGY - COMPUTER GRAPHICS - INTERFACING TECHNIQUES FOR DIALOGUES WITH GRAPHICAL DEVICES (CGI) - DATA STREAM BINDING - CHARACTER ENCODING

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1994

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    0.1 Purpose of the character encoding
    0.2 Objectives
    0.3 Relationship to other International Standards
    1 Scope
    2 Normative references
    3 Notational conventions
    3.1 7-Bit and 8-Bit code tables
    3.2 Code extension techniques vocabulary
    3.2.1 C0 sets
    3.2.2 C1 sets
    3.2.3 G sets
    4 Overall structure
    4.1 General form of the data stream
    4.2 Entering and leaving the CGI environment
    4.2.1 Implicitly entering the CGI environment
    4.2.2 Designating and invoking the CGI coding
             environment from ISO 2022
    4.3 Encoding functions
    5 Method of encoding opcodes
    5.1 Encoding technique of the basic opcode set
    5.2 Extension mechanism
    5.3 Opcode assignments
    5.4 Opcodes for soliciting functions
    6 Method of encoding parameters
    6.1 Basic format
    6.2 Bitstream format
    6.3 Coding integers (I, IF8, IF16, IF32)
    6.4 Coding real numbers (R)
    6.5 Coding Virtual Device Coordinates and Points
             (VDC, P)
    6.6 Coding point list parameters (nP)
    6.6.1 Displacement mode
    6.6.2 Incremental mode
    6.6.3 Incremental mode encoding
    6.7 Colour specifiers (CI, CD)
    6.8 Colour lists (nCI, nCD)
    6.8.1 Normal format (coding type=0)
    6.8.2 Bitstream format (coding type=1)
    6.8.3 Runlength format (coding type=2)
    6.8.4 Runlength bistream format (coding type=3)
    6.8.5 Examples
    6.9 String parameters (S, SF)
    6.9.1 Overall string parameter format
    6.9.2 Bit combinations permitted within string
             parameters of text functions
    6.9.3 C0 control withing string parameters
    6.9.4 Using G-sets in string parameters
    6.9.4.1 String parameters and character sets
    6.9.4.2 String parameters of other CGI functions
    6.10 Enumerated parameters (E)
    6.11 Index parameters (IX)
    6.12 Client specified name parameters (CSN)
    6.13 Input colour parameters (ICO, nICO)
    6.14 Data record parameters (D)
    7 Character substitution
    8 Representation of CGI functions
    8.1 Soliciting functions
    8.2 Enumerated parameters
    8.3 Functions not specified in ISO/IEC 9636
    8.3.1 DOMAIN RING
    8.3.2 INTEGER PRECISION
    8.3.3 REAL PRECISION
    8.3.4 INDEX PRECISION
    8.3.5 COLOUR PRECISION
    8.3.6 COLOUR INDEX PRECISION
    8.3.7 VDC INTEGER PRECISION
    8.3.8 VDC REAL PRECISION
    8.3.9 CLIENT SPECIFIED NAME PRECISION
    8.4 Encoding of matrices
    9 Defaults
    10 Classification and designation
    Annex A: List of CGI Opcodes
    Annex B: List of escape sequences

    Abstract - (Show below) - (Hide below)

    Specifies a character encoding of the Computer Graphics Interface. Coverage includes code extension techniques vocabulary, general form of the data stream, encoding functions, extension mechanism, opcodes for soliciting functions, bitstream format, displacement mode, incremental mode, overall string parameter format, soliciting functions, and enumerated parameters. Also gives tables and diagrams.

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    Committee IST/31
    Development Note Supersedes 92/63487 DC. (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO/IEC 9637-2:1992 Information technology Computer graphics Interfacing techniques for dialogues with graphical devices (CGI) Data stream binding Part 2: Binary encoding
    ISO 7942:1985 Information processing systems Computer graphics Graphical Kernel System (GKS) functional description
    ECMA 96 : 1985 SYNTAX OF GRAPHICAL DATA FOR MULTIPLE-WORKSTATION INTERFACE (GDS)
    ISO/IEC 6429:1992 Information technology Control functions for coded character sets
    IEC 60646:1992 TEST METHODS FOR CRUCIBLE INDUCTION FURNACES
    ISO/IEC 9636-4 : 1991(R2016) INFORMATION TECHNOLOGY - COMPUTER GRAPHICS - INTERFACING TECHNIQUES FOR DIALOGUES WITH GRAPHICAL DEVICES - FUNCTIONAL SPECIFICATION - PART 4: SEGMENTS
    ISO/IEC 2022:1994 Information technology Character code structure and extension techniques
    ISO/IEC 9636-1 : 1991(R 2016) INFORMATION TECHNOLOGY - COMPUTER GRAPHICS - INTERFACING TECHNIQUES FOR DIALOGUES WITH GRAPHICAL DEVICES (CGI) - FUNCTIONAL SPECIFICATION - PART 1: OVERVIEW, PROFILES, AND CONFORMANCE
    ISO/IEC 9636-5:1991 Information technology Computer graphics Interfacing techniques for dialogues with graphical devices (CGI) Functional specification Part 5: Input and echoing
    ISO/IEC 2375:2003 Information technology Procedure for registration of escape sequences and coded character sets
    ISO/IEC 9636-2 : 1991(R2016) INFORMATION TECHNOLOGY - COMPUTER GRAPHICS - INTERFACING TECHNIQUES FOR DIALOGUES WITH GRAPHICAL DEVICES (CGI) - FUNCTIONAL SPECIFICATION - PART 2: CONTROL
    ISO/IEC 9636-6:1991 Information technology Computer graphics Interfacing techniques for dialogues with graphical devices (CGI) Functional specification Part 6: Raster
    ISO/IEC 8632-2:1992 Information technology — Computer graphics — Metafile for the storage and transfer of picture description information — Part 2: Character encoding
    ISO/IEC 9636-3 : 1991(R2016) INFORMATION TECHNOLOGY - COMPUTER GRAPHICS - INTERFACING TECHNIQUES FOR DIALOGUES WITH GRAPHICAL DEVICES (CGI) - FUNCTIONAL SPECIFICATION - PART 3: OUTPUT
    ISO/IEC 9973:2013 Information technology Computer graphics, image processing and environmental data representation Procedures for registration of items
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