leyoda/cosmic-text
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Replace rustybuzz with HarfRust (#417)

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* Use HarfRust for shaping

* Replace ttf-parser with skrifa entirely

* Fix clippy lints

* Add shape plan cache

* Bump harfrust and skrifa

* Fix no_std build

* Simplify the shape plan cache

* Please the paperclip

* Cache font ID with plan

* Tune shape plan cache for "BiDi Processing" bench
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valadaptive 2025-09-08 23:15:27 -04:00 • committed by GitHub
parent 3c1f6c9e8a
commit 2610c869f6
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7 changed files with 221 additions and 121 deletions
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12
Cargo.toml
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@ -7,25 +7,25 @@ edition = "2021"
license = "MIT OR Apache-2.0"
documentation = "https://docs.rs/cosmic-text/latest/cosmic_text/"
repository = "https://github.com/pop-os/cosmic-text"
rust-version = "1.75"
rust-version = "1.80"
[dependencies]
bitflags = "2.4.1"
core_maths = { version = "0.1.1", optional = true }
cosmic_undo_2 = { version = "0.2.0", optional = true }
fontdb = { version = "0.23", default-features = false }
harfrust = { version = "0.2.0", default-features = false }
hashbrown = { version = "0.14.1", optional = true, default-features = false }
libm = { version = "0.2.8", optional = true }
log = "0.4.20"
modit = { version = "0.1.4", optional = true }
rangemap = "1.4.0"
rustc-hash = { version = "1.1.0", default-features = false }
rustybuzz = { version = "0.14", default-features = false, features = ["libm"] }
self_cell = "1.0.1"
skrifa = { version = "0.36.0", default-features = false }
smol_str = { version = "0.2.2", default-features = false }
syntect = { version = "5.1.0", optional = true }
sys-locale = { version = "0.3.1", optional = true }
ttf-parser = { version = "0.21", default-features = false }
unicode-linebreak = "0.1.5"
unicode-script = "0.5.5"
unicode-segmentation = "1.10.1"
@ -49,16 +49,16 @@ optional = true
default = ["std", "swash", "fontconfig"]
fontconfig = ["fontdb/fontconfig", "std"]
monospace_fallback = []
no_std = ["rustybuzz/libm", "hashbrown", "dep:libm", "core_maths"]
no_std = ["hashbrown", "dep:libm", "skrifa/libm", "core_maths"]
peniko = ["dep:peniko"]
shape-run-cache = []
std = [
"fontdb/memmap",
"fontdb/std",
"rustybuzz/std",
"harfrust/std",
"skrifa/std",
"swash?/std",
"sys-locale",
"ttf-parser/std",
"unicode-bidi/std",
]
vi = ["modit", "syntect", "cosmic_undo_2"]