• Brad Hards's avatar
    Add in the initial part of the optional content support. · 81891667
    Brad Hards authored
    To see this work, compare ClarityOCGs.pdf with and
    without this change.
    
    Right now we only handle optional content using
    XObjects. Optional content using Marked Content has
    infrastructure, but is not implemented. That will be
    quite invasive in Gfx, and I'm not confident enough
    to do it this late in the process.
    81891667
OptionalContent.cc 8.25 KB