[webkit-changes] [WebKit/WebKit] 8789af: Combining mark is not drawn with CSS position:abso...

[Alan Baradlay]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 8789afc340e4d21e3ee47b0e84be8e5dd9e27b19
      https://github.com/WebKit/WebKit/commit/8789afc340e4d21e3ee47b0e84be8e5dd9e27b19
  Author: Alan Baradlay <zalan at apple.com>
  Date:   2024-06-15 (Sat, 15 Jun 2024)

  Changed paths:
    M Source/WebCore/layout/integration/inline/LayoutIntegrationInlineContentBuilder.cpp

  Log Message:
  -----------
  Combining mark is not drawn with CSS position:absolute
https://bugs.webkit.org/show_bug.cgi?id=275401
<rdar://problem/129732893>

Reviewed by Antti Koivisto.

This change computes leading/trailing glyph overflow in inline direction taking
first/last text boxes into account.
There could be some rare cases where in-between boxes may have larger overflow though, see FIXME in glyphOverflowInInlineDirection.

* Source/WebCore/layout/integration/inline/LayoutIntegrationInlineContentBuilder.cpp:
(WebCore::LayoutIntegration::glyphOverflowInInlineDirection):
(WebCore::LayoutIntegration::InlineContentBuilder::adjustDisplayLines const):

Canonical link: https://commits.webkit.org/280057@main



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