areaspec
areaspec — A collection of regions in a graphic or code example.
Synopsis
areaspec ::=
Attributes
Additional attributes:
- Exactly one of:
- units (enumeration)
- “calspair”
- “linecolumn”
- “linecolumnpair”
- “linerange”
- Each of:
- units (enumeration)
- “other”
- otherunits (NMTOKEN)
- units (enumeration)
- units (enumeration)
Required attributes are shown in bold.
Description
An areaspec holds a collection of regions
and/or region sets in a graphic, program listing, or screen that are
associated with callout descriptions. See
area for a description of the attributes.
Processing expectations
Suppressed. This element provides data for processing but it is not expected to be rendered directly.
Attributes
- otherunits
Identifies the units used in the
coordsattribute when theunitsattribute is “other” . This attribute is forbidden otherwise.- units
Identifies the units used in the coords attribute. The default units vary according to the type of callout specified:
calspairfor graphics andlinecolumnfor line-oriented elements.Enumerated values: “calspair” Coordinates expressed as a pair of CALS graphic coordinates.
“linecolumn” Coordinates expressed as a line and column.
“linecolumnpair” Coordinates expressed as a pair of lines and columns.
“linerange” Coordinates expressed as a line range.
- units
Indicates that non-standard units are used for this
area. In this caseotherunitsmust be specified.Enumerated values: “other” Coordinates expressed in some non-standard units.
Parents
These elements contain areaspec: imageobjectco, programlistingco, screenco.
See Also
calloutlist, co, coref, imageobjectco, programlistingco, screenco