tree f04e9863b1a98f51100b42b071d0091645cf01ae
parent c1bd7b5d090949dc3ac6d7c12e2d471813a1e300
author Ilaï Deutel <idtl@google.com> 1691013900 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1691013900 +0000

[fpdf_structtree] Support references for attribute list/number

PDF software such as Adobe Acrobat Pro sometimes uses references for attribute lists (instead of array or dictionary). Similarly, attributes themselves (e.g. "ColSpan" for a TD or TH cell) sometimes use references as well.

Change-Id: I1bd8f56348ba48d84b72179c86db688304660682
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/110850
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Ilaï Deutel <idtl@google.com>