ISO/IEC 8632-4:1999(E)
© ISO/IEC 1999 – All rights reserved iii
Contents Page
1 Scope......................................................................................................................................................1
2 Conformance.........................................................................................................................................1
3 Normative references ...........................................................................................................................2
4 Notational conventions ........................................................................................................................2
5 Entering and leaving the metafile environment.................................................................................2
5.1 Generic clear text and instantiations..................................................................................................2
5.2 Implicitly entering the metafile environment......................................................................................2
5.3 Designating and invoking the CGM coding environment from ISO 2022 .......................................3
6 Metafile format.......................................................................................................................................3
6.1 Character repertoire..............................................................................................................................3
6.2 Separators..............................................................................................................................................4
6.2.1 Element separators...............................................................................................................................4
6.2.2 Parameter separators ...........................................................................................................................5
6.2.3 Comments in the metafile ....................................................................................................................5
6.3 Encoding of parameter types...............................................................................................................5
6.3.1 Integer-bound types..............................................................................................................................5
6.3.2 Real-bound types..................................................................................................................................6
6.3.3 String-bound types ...............................................................................................................................7
6.3.4 Enumerated types.................................................................................................................................8
6.3.5 Derived types.........................................................................................................................................8
6.3.6 Bitstream datatype................................................................................................................................9
6.3.7 Structured data record operands........................................................................................................9
6.4 Forming names .....................................................................................................................................9
6.4.1 Words deleted .......................................................................................................................................9
6.4.2 Words added .......................................................................................................................................10
6.4.3 Words used unabbreviated................................................................................................................10
6.4.4 Abbreviations ......................................................................................................................................10
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simple200002012-08-03CGM标准文档，内容可以参考，虽然没找到地震剖面方面的资料
TatukGIS2013-01-24还是挺好的资料，毕竟CGM的资料不多
