Bug 250311

Summary:

Rendering of a specific web font is clipped

Product:

WebKit

Reporter:

Duncan Wilcox <duncan>

Component:

New Bugs

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED MOVED

Severity:

Normal

CC:

bfulgham, karlcow, mmaxfield, simon.fraser, webkit-bug-importer, zalan

Priority:

Keywords:

BrowserCompat, InRadar

Version:

Safari Technology Preview

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Test case for the bug	none
screenshot	none
screen recoding on WebKit trunk	none
rendering in safari, firefox, chrome	none

Duncan Wilcox

Reported 2023-01-09 03:21:07 PST

Created attachment 464418 [details] Test case for the bug Webkit clips the rendered text, when using the extrabold weight of the Syne webfont from Google Fonts. Attached test case demonstrates the issue. The same text is rendered correctly in Chrome 108 and Firefox 108.

Attachments
Test case for the bug (316 bytes, text/html) 2023-01-09 03:21 PST, Duncan Wilcox	no flags	Details
screenshot (21.68 KB, image/png) 2023-01-09 03:22 PST, Duncan Wilcox	no flags	Details
screen recoding on WebKit trunk (397.10 KB, video/quicktime) 2023-01-09 16:49 PST, alan	no flags	Details
rendering in safari, firefox, chrome (129.38 KB, image/png) 2023-01-09 16:52 PST, Karl Dubost	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Duncan Wilcox

Comment 1 2023-01-09 03:22:07 PST

Created attachment 464419 [details] screenshot

alan

Comment 2 2023-01-09 16:49:02 PST

Created attachment 464431 [details] screen recoding on WebKit trunk I can't seem to reproduce this clipping issue.

Karl Dubost

Comment 3 2023-01-09 16:52:50 PST

Created attachment 464432 [details] rendering in safari, firefox, chrome Yes the clipping is happening for me too. Tested on macOS 13.3 --- Safari Technology Preview 16.4 18615.1.14.3 Firefox Nightly 110.0a1 11023.1.5 Google Chrome Canary 111.0.5529.0 5529.0

alan

Comment 4 2023-01-09 16:54:25 PST

(In reply to Karl Dubost from comment #3) > Created attachment 464432 [details] > rendering in safari, firefox, chrome > > Yes the clipping is happening for me too. > > Tested on macOS 13.3 > --- > Safari Technology Preview 16.4 18615.1.14.3 > Firefox Nightly 110.0a1 11023.1.5 > Google Chrome Canary 111.0.5529.0 5529.0 Cool, let me check STP.

alan

Comment 5 2023-01-13 06:29:12 PST

I am seeing it now. For some reason I had "full page accelerated drawing" disabled (which makes the bug go away).

Radar WebKit Bug Importer

Comment 6 2023-01-13 06:29:48 PST

<rdar://problem/104222523>

Brent Fulgham

Comment 7 2023-04-11 16:49:25 PDT

The cause of this bug was outside of WebKit, so resolving as MOVED. The fix for this issue shipped as part of iOS 16.4.1 and macOS 13.3.1.

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