BS ISO/IEC 9636-2:1991

Foreword
Introduction
1 Scope
2 Normative references
3 Concepts
3.1 Introduction
3.2 Virtual Device management
3.2.1 Device control
3.2.2 Drawing surface
3.2.3 Deferral mode
3.2.4 Serial synchronous interface
3.3 Coordinate space concepts
3.3.1 The Virtual Device coordinate system
3.3.2 Device coordinates
3.3.3 Device viewport
3.3.4 VDC space and range
3.3.5 VDC extent
3.3.6 VDC tailoring
3.3.7 Drawing surface clipping
3.4 Error control
3.5 Miscellaneous control
3.5.1 Numerical precision requirement specifications
3.5.2 Escape concepts
3.5.3 External functions
3.6 Inquiry concepts
4 Interactions with other parts of ISO/IEC 9636
4.1 Interactions with more than one part of ISO/IEC
        9636
4.1.1 Virtual Device management
4.1.2 Coordinate space control
4.1.3 Error
4.1.4 Miscellaneous
5 Abstract specification of functions
5.1 Introduction
5.1.1 Control functions
5.1.2 Validity of returned information
5.1.3 Data types employed
5.2 Virtual Device management functions
5.2.1 INITIALIZE
5.2.2 TERMINATE
5.2.3 EXECUTE DEFERRED ACTIONS
5.2.4 DEFERRAL MODE
5.2.5 PREPARE DRAWING SURFACE
5.2.6 END PAGE
5.3 Coordinate space control functions
5.3.1 VDC TYPE
5.3.2 VDC INTEGER PRECISION REQUIREMENT
5.3.3 VDC REAL PRECISION REQUIREMENT
5.3.4 VDC EXTENT
5.3.5 DEVICE VIEWPORT
5.3.6 DEVICE VIEWPORT SPECIFICATION MODE
5.3.7 DEVICE VIEWPORT MAPPING
5.3.8 DRAWING SURFACE CLIP RECTANGLE
5.3.9 DRAWING SURFACE CLIP INDICATOR
5.4 Error functions
5.4.1 DEQUEUE ERROR REPORTS
5.4.2 ERROR HANDLING CONTROL
5.5 Miscellaneous control functions
5.5.1 INTEGER PRECISION REQUIREMENT
5.5.2 REAL PRECISION REQUIREMENTS
5.5.3 INDEX PRECISION REQUIREMENT
5.5.4 COLOUR PRECISION REQUIREMENT
5.5.5 COLOUR INDEX PRECISION REQUIREMENT
5.5.6 CLIENT SPECIFIED NAME PRECISION REQUIREMENT
5.5.7 MESSAGE
5.5.8 ESCAPE
5.5.9 GET ESCAPE
5.5.10 STATE LIST INQUIRY SOURCE
6 Control inquiry functions
6.1 Introduction
6.1.1 Control inquiry functions
6.1.2 Data types employed
6.1.3 Validity of returned information
6.2 Device Identity Description Table
6.2.1 INQUIRE DEVICE IDENTIFICATION
6.3 Output Device Description Table
6.3.1 INQUIRE DEVICE DESCRIPTION
6.4 Function and Profile Support Description Table
6.4.1 LOOKUP FUNCTION SUPPORT
6.4.2 LOOKUP PROFILE SUPPORT
6.4.3 INQUIRE LIST OF PROFILE SUPPORT INDICATORS
6.5 Control Description Table
6.5.1 INQUIRE SUPPORTED VDC TYPES
6.5.2 INQUIRE DEVICE CONTROL CAPABILITY
6.5.3 LOOKUP ESCAPE SUPPORT
6.5.4 LOOKUP GET ESCAPE SUPPORT
6.6 Control State List
6.6.1 INQUIRE CONTROL STATE
6.6.2 INQUIRE CURRENT PRECISION REQUIREMENTS
6.6.3 INQUIRE VDC TO DEVICE MAPPING
6.6.4 INQUIRE ERROR HANDLING
6.6.5 INQUIRE MISCELLANEOUS CONTROL STATE
7 CGI description tables and state lists
7.1 Description tables
7.2 State lists
A Formal Grammar of the Functional Specification
B Control errors
C Guidelines for CGI implementors