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Adobe Acrobat SDK
Adobe® Supplement to the ISO 32000
8.6 Interactive Forms
Extension level 1 adds support for the rich text specified in XML Forms Architecture (XFA), versions 2.5 and 2.6.
The following entry in Table 8.73 reflects the clarified description from the Errata for the PDF Reference, sixth
edition, version 1.7, available at www.adobe.com/go/acrobat_developer. (Select the Documentation tab.)
Unchanged content is shown in gray.
ATTRIBUTE
xfa:spec
Table 8.73 Attributes of the <body> element
DESCRIPTION
The version of the XML Forms Architecture (XFA) specification to which the rich text string
complies. The following are valid values:
, which specifies XFA version 2.0. PDF 1.5 supports this version.
2.0
●
, which specifies XFA version 2.2. PDF 1.6 supports this version and the earlier
2.2
●
versions back to XFA version 2.0.
, which specifies XFA version 2.4. PDF 1.7 supports this version and the earlier
2.4
●
versions back to XFA version 2.0.
, which specifies XFA version 2.5. This value is an extension added in Acrobat 8.1.
2.5
●
(ExtensionLevel 1)
, which specifies XFA version 2.6. This value is an extension added in Acrobat 8.1.
2.6
●
(ExtensionLevel 2)
See implementation note E-5,
Interactive Features (Chapter 8 in PDF Reference)
page
130.
8.6 Interactive Forms
42
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