Quote:
Originally Posted by Jellby
Quote:
Originally Posted by Frenzie
I think non-linear fragments are EPUB3-only?
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No, they're ePub2. |
They're valid in epub2
and epub3 books, but according to the
epub2 specs, rendering engines
may ignore them:
Quote:
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Originally Posted by IDPF
For each itemref, the publication author may specify the optional linear attribute to designate whether the associated OPS Content Document is primary (linear="yes", which is the default when linear is not present) or auxiliary (linear="no".) [...]
Reading Systems are not required to differentiate between primary and auxiliary content, and for the requirements and recommendations given in this section may consider all OPS Content Documents in spine to be primary, regardless of the value of the linear attribute.
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(Emphasis mine.)