search

pdf-association / arlington-pdf-model

A vendor- and implementation-independent specification-derived, machine-readable model of PDF.
Apache License 2.0
73 stars 6 forks source link

DW entry used to be an integer #125

Closed petervwyatt closed 2 weeks ago

petervwyatt commented 2 weeks ago

Discovered via https://mastodon.social/@mickylindlar@digipres.club/113038578860044096: image

Introduced with Adobe PDF 1.2 --> Adobe 1.7 : integer ISO 32000-1:2008 : integer ISO 32000-2:2017 : number but not identified as a change ISO 32000-2:2020 : number

so fn:BeforeVersion(2.0,integer);fn:SinceVersion(2.0,number)

petervwyatt commented 2 weeks ago

Actually integer;fn:SinceVersion(2.0,number) works better since integer is a formal subset of number.

petervwyatt commented 2 weeks ago

Note that this alternate representation is possibly not directly representing the exact words as written in ISO 32000-2...