areaspec
areaspec — A collection of regions in a graphic or code example.
Synopsis
areaspec ::=
Attributes
Common attributes and common linking 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
Common attributes and common linking attributes.
- otherunits
Identifies the units used in the
coords
attribute when theunits
attribute 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:
calspair
for graphics andlinecolumn
for 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.
Parents
These elements contain areaspec
: imageobjectco
, programlistingco
, screenco
.