Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e59f7bd6c41b92ddd0fce72a1282bb357dbd07d3
      
https://github.com/WebKit/WebKit/commit/e59f7bd6c41b92ddd0fce72a1282bb357dbd07d3
  Author: Elika Etemad <fantasai.b...@inkedblade.net>
  Date:   2024-05-25 (Sat, 25 May 2024)

  Changed paths:
    M LayoutTests/platform/ios/TestExpectations
    M LayoutTests/platform/mac/TestExpectations
    M Source/WebCore/layout/formattingContexts/inline/text/TextUtil.cpp
    M Source/WebCore/rendering/BreakLines.h
    M Source/WebCore/rendering/RenderText.cpp
    M Source/WebCore/rendering/line/BreakingContext.h

  Log Message:
  -----------
  Introduce shortcut for common line-breaking combinations
https://bugs.webkit.org/show_bug.cgi?id=273793
rdar://126007812

Reviewed by Alan Baradlay.

Introduces a shortcut to catch the most common character breaking pairs,
avoiding the call to ICU.

Skips any characters that are likely to be tailored.

* LayoutTests/TestExpectations: See bug 274628.
* LayoutTests/platform/ios/TestExpectations: See bug 274628.
* LayoutTests/platform/mac/TestExpectations: See bug 274628.
* Source/WebCore/layout/formattingContexts/inline/text/TextUtil.cpp:
(WebCore::Layout::TextUtil::findNextBreakablePosition): Pass in auto-phrase.
* Source/WebCore/rendering/BreakLines.h:
(WebCore::BreakLines::CharacterInfo::CharacterInfo): Add helper datatype.
(WebCore::BreakLines::CharacterInfo::set): Add helper datatype.
(WebCore::BreakLines::CharacterInfo::operator CharacterType const): Add helper 
datatype.
(WebCore::BreakLines::nextBreakablePosition): Add fast path.
(WebCore::BreakLines::classify): Add UAX14 classification function.
* Source/WebCore/rendering/RenderText.cpp:
(WebCore::RenderText::computePreferredLogicalWidths): Check for auto-phrase.
* Source/WebCore/rendering/line/BreakingContext.h:
(WebCore::BreakingContext::handleText): Check for auto-phrase.

Canonical link: https://commits.webkit.org/279318@main



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