tree bcb1a1685d8792fc84fc8ddf18ff5261095e817f
parent c3c80449831474fda7a7ff36488926147c8326ae
author Helmut Januschka <helmut@januschka.com> 1749082533 -0700
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1749082533 -0700

Fix undo counting in CPWL_EditImpl::ReplaceSelection for cut operations

When cutting all text and undoing, only partial text was restored due
to incorrect undo counting logic. Add special case handling for cut
operations (selection cleared + empty text inserted) to ensure proper
undo behavior.

Bug: 413695642
Change-Id: I67bff754183f118537aca0ab3ba4726fe63de689
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/132350
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>