FDF export now leaves /AP out of every comment but a stamp, as XFDF
3.0 gives <appearance> to stamps only: a text box, square or line
carries its formatting entries (/DA, /DS, /RC, /Q, /Rotate, /BS, /RD)
and is drawn where it is imported. FDF import still keeps any /AP the
file carries.
XFDF export writes a comment's /IT under both spellings XFDF files
use, `intent` and `IT`, and import reads either, so a typewriter or
callout text box from a file that writes `IT` keeps its intent.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Pq7HyCHD1R3rywQBPCHXZA