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Move hashbrown behind no_std feature

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This commit is contained in:
grovesNL 2023-08-09 10:19:24 -02:30
parent 0476d7cdbb
commit 14d0ceb81b
2 changed files with 8 additions and 3 deletions
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3
Cargo.toml
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@ -21,7 +21,7 @@ unicode-linebreak = "0.1.4"
unicode-script = "0.5.5"
unicode-segmentation = "1.10.0"
rangemap = "1.2.0"
hashbrown = { version = "0.14.0", default-features = false }
hashbrown = { version = "0.14.0", optional = true, default-features = false }
rustc-hash = { version = "1.1.0", default-features = false }
[dependencies.unicode-bidi]
@ -33,6 +33,7 @@ features = ["hardcoded-data"]
default = ["std", "swash"]
no_std = [
"rustybuzz/libm",
"hashbrown",
]
std = [
"fontdb/memmap",

8
src/font/system.rs
View file

@ -3,10 +3,14 @@ use alloc::string::String;
use alloc::sync::Arc;
use alloc::vec::Vec;
use core::fmt;
use core::hash::BuildHasherDefault;
use core::ops::{Deref, DerefMut};
type HashMap<K, V> = hashbrown::HashMap<K, V, BuildHasherDefault<rustc_hash::FxHasher>>;
type BuildHasher = core::hash::BuildHasherDefault<rustc_hash::FxHasher>;
#[cfg(feature = "no_std")]
type HashMap<K, V> = hashbrown::HashMap<K, V, BuildHasher>;
#[cfg(not(feature = "no_std"))]
type HashMap<K, V> = std::collections::HashMap<K, V, BuildHasher>;
// re-export fontdb and rustybuzz
pub use fontdb;