Bug 229421

Summary:	WidthIterator needs to shape ahead of time
Product:	WebKit	Reporter:	Myles C. Maxfield <mmaxfield>
Component:	Text	Assignee:	Nobody <webkit-unassigned>
Status:	NEW
Severity:	Normal	CC:	fujii.hironori, mmaxfield, sam, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified
See Also:	https://bugs.webkit.org/show_bug.cgi?id=6148
Bug Depends on:
Bug Blocks:	206208, 228363

Myles C. Maxfield

Reported 2021-08-23 14:09:27 PDT

We can't have text selection break up ligatures. We need to adopt the design where a pre-pass shapes everything (or everything relevant) and then the iterator iterates over the data structure generated.

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Myles C. Maxfield

Comment 1 2021-08-23 14:09:53 PDT

https://bugs.webkit.org/show_bug.cgi?id=6148 will fix this, but I think we'll want to fix this bug as a halfway point before https://bugs.webkit.org/show_bug.cgi?id=6148 is fully fixed.

Radar WebKit Bug Importer

Comment 2 2021-08-30 14:10:20 PDT

<rdar://problem/82546203>

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