tree 53a8dd1a44c2b53102e42beb92fbce0d2e9bcce8
parent 3cf76f11e950434a8e8ba187e91ab5d868b912a9
author Tom Sepez <tsepez@chromium.org> 1564072805 +0000
committer Chromium commit bot <commit-bot@chromium.org> 1564072805 +0000

Weakly cache CPDF_TransferFunc in CPDF_DocRenderData.

Typical Retainable/Observable pattern.

Change-Id: If69ec41501a252e30697a38dd45b652c3c5f79b0
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/58130
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>