28 lines
832 B
Rust
28 lines
832 B
Rust
|
use std::{collections::HashMap, sync::Mutex};
|
||
|
|
|
||
|
|
use super::{CacheKey, CacheItem};
|
||
|
|
|
||
|
|
pub struct Font<'a> {
|
||
|
|
pub info: &'a fontdb::FaceInfo,
|
||
|
|
pub data: &'a [u8],
|
||
|
|
pub index: u32,
|
||
|
|
pub rustybuzz: rustybuzz::Face<'a>,
|
||
|
|
pub swash: swash::FontRef<'a>,
|
||
|
|
pub scale_context: Mutex<swash::scale::ScaleContext>,
|
||
|
|
pub cache: Mutex<HashMap<CacheKey, CacheItem>>,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl<'a> Font<'a> {
|
||
|
|
pub fn new(info: &'a fontdb::FaceInfo, data: &'a [u8], index: u32) -> Option<Self> {
|
||
|
|
Some(Self {
|
||
|
|
info,
|
||
|
|
data,
|
||
|
|
index,
|
||
|
|
rustybuzz: rustybuzz::Face::from_slice(data, index)?,
|
||
|
|
swash: swash::FontRef::from_index(data, index as usize)?,
|
||
|
|
scale_context: Mutex::new(swash::scale::ScaleContext::new()),
|
||
|
|
cache: Mutex::new(HashMap::new()),
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|