Roll Skia from 5196c6736414 to 4401c6226f78 (15 revisions) - #193884

CanvasKit's ParagraphStyle gained renderSoftHyphens in Skia 327c15e8176e,
which rolled in with flutter#193884. Set it the same way the native engine does:
render the hyphen unless hyphens is Hyphens.hidden.

The hyphen tests now run on every web renderer, and the TextPainter.hyphens
docs no longer need a web caveat.

Makes `Hyphens` work on the CanvasKit renderer, following flutter#193850 for
Skwasm.

CanvasKit's `ParagraphStyle` gained `renderSoftHyphens` in Skia
(https://skia-review.googlesource.com/c/skia/+/1378836), which rolled
into Flutter with flutter#193884. `CkParagraphStyle` now sets it the same way
the native engine and Skwasm do: soft hyphens render at a line break
unless `Hyphens.hidden` is set. Because CanvasKit is the default
renderer for `flutter build web`, text containing U+00AD in most web
apps now shows a hyphen at soft-hyphen line breaks, matching native and
Skwasm. This also covers a `--wasm` app that falls back to CanvasKit.

With both web renderers supported, the hyphen tests in
`paragraph_builder_test.dart` and the `TextPainter` hyphen tests no
longer skip on the web, and the `TextPainter.hyphens` docs drop the web
caveat. WebParagraph, which is experimental and off by default, still
ignores `hyphens`; its TODO stays on flutter#193506.

Part of flutter#193506.

## Pre-launch Checklist

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above.
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`///`).
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…93884)

https://skia.googlesource.com/skia.git/+log/5196c6736414..4401c6226f78

2026-10-06 [email protected] Roll
debugger-app-base from cca7f4fd69fd to c34ed9a58f2f
2026-10-06 [email protected] Roll
vulkan-deps from b36b0c80377e to 0deac90f2c63 (11 revisions)
2026-10-05 [email protected] [graphite] Various flatten fixes
2026-10-05 [email protected] [graphite] Fix flatten Top/Bot/Right
culling
2026-10-05
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2026-10-05
recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com
Roll recipe dependencies (trivial).
2026-10-05 [email protected] Revert "[gn] Use target_cc for
unsafe_buffers_mappings compiler flag check"
2026-10-05 [email protected] SkCrabbyAvifCodec: Set
imageContentToDecode explicitly
2026-10-05 [email protected] Manual roll
ANGLE from 756d31051f12 to ed4af189c9d1 (9 revisions)
2026-10-05 [email protected] [canvaskit] Add renderSoftHyphens to
ParagraphStyle
2026-10-05 [email protected] Report interlaced rowsDecoded in
SkPngRustCodec
2026-10-05 [email protected] [rust ico] Preserve metadata for
incomplete and oversized entries
2026-10-05 [email protected] [Raster] Optimize
lowp::bilerp_clamp_8888 for horizontal scanlines
2026-10-05 [email protected] [SkRecorder] Add SkRecorder::TODO()
to unblock removing SkCPURecorder.h
2026-10-05 [email protected] Reland "[spanify] Rewrite C-style
arrays to std::array and std::to_array"

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Makes `Hyphens` work on the CanvasKit renderer, following flutter#193850 for
Skwasm.

CanvasKit's `ParagraphStyle` gained `renderSoftHyphens` in Skia
(https://skia-review.googlesource.com/c/skia/+/1378836), which rolled
into Flutter with flutter#193884. `CkParagraphStyle` now sets it the same way
the native engine and Skwasm do: soft hyphens render at a line break
unless `Hyphens.hidden` is set. Because CanvasKit is the default
renderer for `flutter build web`, text containing U+00AD in most web
apps now shows a hyphen at soft-hyphen line breaks, matching native and
Skwasm. This also covers a `--wasm` app that falls back to CanvasKit.

With both web renderers supported, the hyphen tests in
`paragraph_builder_test.dart` and the `TextPainter` hyphen tests no
longer skip on the web, and the `TextPainter.hyphens` docs drop the web
caveat. WebParagraph, which is experimental and off by default, still
ignores `hyphens`; its TODO stays on flutter#193506.

Part of flutter#193506.

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [ ] I read the [AI contribution guidelines] and understand my
responsibilities, or I am not using AI tools.
- [ ] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [ ] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [ ] I signed the [CLA].
- [ ] I listed at least one issue that this PR fixes in the description
above.
- [ ] I updated/added relevant in-code documentation (doc comments with
`///`).
- [ ] If this PR introduces a new feature or capability, I created and
linked a website documentation issue or PR in [flutter/website] (or
verified none is needed).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [ ] All existing and new tests are passing.

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