Commit graph

3 commits

Author SHA1 Message Date
Simon Wülker
73e39cf085
fonts: Reduce the public API surface (#39112)
This change marks all items that are not used by other crates as
`pub(crate)` instead of `pub`.

Additionally, I've removed all code that turned out to be unused. I
think most of it was used only by `layout-2013`.


Testing: The correctness of these changes is verified by the compiler,
so no tests are needed.

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Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>
2025-09-03 20:15:51 +00:00
Nico Burns
1fc857865f
Use Tag type from font-types crate to represent opentype tags (#38870)
The `font-types` crate is the tiny type-only base crate of `fontations`.
This uses a strongly typed representation of open type tags, and allows
us to remove our custom macro for creating them.

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Signed-off-by: Nico Burns <nico@nicoburns.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
2025-08-23 20:32:47 +00:00
Nico Burns
b18a65ed70
Shaper abstraction setup (#38755)
# Objective

- Reorganise Servo's shaper code in preparation for multiple shaping
backends
- Make it possible to keep https://github.com/servo/servo/pull/38707
up-to-date with `main` with minimal conflicts

## Changes made

- Split `components/fonts/shaper.rs` into
`components/fonts/shapers/mod.rs` and
`components/fonts/shapers/harfbuzz.rs`
- Add traits for generic shapers
- `ShapedGlyphData` now takes ownership of the HarfBuzz buffer
(`hb_buffer_t`). This allows it to be returned from
the`THarfShaper::shape_text` function. The buffer is now deallocated in
the `ShapedGlyphData`s `Drop` impl.
- Add traits for HarfBuzz-like shapers and move code from
`save_glyph_results` function to be generic over those traits so that it
can be shared by a future `HarfRust` backend.

---------

Signed-off-by: Nico Burns <nico@nicoburns.com>
2025-08-21 20:44:39 +00:00