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-- Module Text-Units (T.415:03/1993)
Text-Units {2 8 1 5 12} DEFINITIONS ::=
BEGIN
EXPORTS Text-Unit, Type-Of-Coding;
IMPORTS
Content-Portion-Identifier
FROM Identifiers-and-Expressions -- see 7.8
Character-Coding-Attributes
FROM Character-Coding-Attributes {2 8 1 6 3
} -- see ITU-T Rec. T.416 | ISO/IEC 8613-6
Raster-Gr-Coding-Attributes
FROM Raster-Gr-Coding-Attributes {2 8 1 7 3
} -- see ITU-T Rec. T.417 | ISO/IEC 8613-7
Geo-Gr-Coding-Attributes
FROM Geo-Gr-Coding-Attributes {2 8 1 8 3
} -- see ITU-T Rec. T.418 | ISO/IEC 8613-8
Videotex-Coding-Attributes
FROM Videotex-Coding-Attributes ;
Text-Unit ::= SEQUENCE {
content-portion-attributes Content-Portion-Attributes OPTIONAL,
content-information Content-Information OPTIONAL
}
Content-Portion-Attributes ::= SET {
content-identifier-layout Content-Portion-Identifier OPTIONAL,
content-identifier-logical [4] IMPLICIT Content-Portion-Identifier OPTIONAL,
type-of-coding Type-Of-Coding OPTIONAL,
coding-attributes
CHOICE {character-coding-attributes
[1] IMPLICIT Character-Coding-Attributes,
raster-gr-coding-attributes
[2] IMPLICIT Raster-Gr-Coding-Attributes,
geo-gr-coding-attributes
[7] IMPLICIT Geo-Gr-Coding-Attributes,
videotex-coding-attributes
[8] IMPLICIT Videotex-Coding-Attributes,
-- the use of the data item "videotex-coding-attributes" is applicable to
-- ITU-T Rec. T.410 Series only
-- the following tags are reserved for additional types
-- of coding attributes:
-- [9] audio
-- [10] dynamic-graphics
ext-cont-arch-coding-attributes [11] IMPLICIT EXTERNAL} OPTIONAL,
alternative-representation [3] IMPLICIT Alternative-Representation OPTIONAL
}
Content-Information ::= CHOICE {
content OCTET STRING,
tiled-content Tiled-Content
}
Tiled-Content ::= SEQUENCE OF OCTET STRING
Type-Of-Coding ::= CHOICE {
a [0] IMPLICIT INTEGER {t6(1)},
b [6] IMPLICIT OBJECT IDENTIFIER
}
Alternative-Representation ::= OCTET STRING
-- string of characters from the sets designated by the document
-- profile attribute "alternative representation character sets",
-- plus carriage return and line feed
END
-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D
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