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no_std support

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This commit is contained in:
Jeremy Soller 2022-11-08 08:43:27 -07:00
parent e95671f68f
commit 268805ba0c
18 changed files with 190 additions and 38 deletions
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9
src/swash.rs
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@ -1,6 +1,9 @@
// SPDX-License-Identifier: MIT OR Apache-2.0
use std::collections::HashMap;
#[cfg(not(feature = "std"))]
use alloc::collections::BTreeMap as Map;
#[cfg(feature = "std")]
use std::collections::HashMap as Map;
use swash::scale::{ScaleContext, image::Content};
use swash::scale::{Render, Source, StrikeWith};
use swash::zeno::{Format, Vector};
@ -51,7 +54,7 @@ fn swash_image<'a>(font_system: &'a FontSystem, context: &mut ScaleContext, cach
pub struct SwashCache<'a> {
font_system: &'a FontSystem,
context: ScaleContext,
pub image_cache: HashMap<CacheKey, Option<SwashImage>>,
pub image_cache: Map<CacheKey, Option<SwashImage>>,
}
impl<'a> SwashCache<'a> {
@ -60,7 +63,7 @@ impl<'a> SwashCache<'a> {
Self {
font_system: font_system,
context: ScaleContext::new(),
image_cache: HashMap::new()
image_cache: Map::new()
}
}