pub struct LayoutCacheData<T: LayoutTableType> {
pub layout_table: LayoutTable<T>,
pub supported_features: RefCell<HashMap<(u32, u32), u64>>,
pub lookups_index: RefCell<HashMap<(u32, u32, u64), usize>>,
pub cached_lookups: RefCell<Vec<Vec<(usize, u32)>>>,
/* private fields */
}Fields§
§layout_table: LayoutTable<T>§supported_features: RefCell<HashMap<(u32, u32), u64>>maps (script_tag, opt_lang_tag) to FeatureMask
opt_lang_tag = None is represented as DFLT
lookups_index: RefCell<HashMap<(u32, u32, u64), usize>>maps (script_tag, lang_tag, FeatureMask) to cached_lookups index
cached_lookups: RefCell<Vec<Vec<(usize, u32)>>>Auto Trait Implementations§
impl<T> !Freeze for LayoutCacheData<T>
impl<T> !RefUnwindSafe for LayoutCacheData<T>
impl<T> !Send for LayoutCacheData<T>
impl<T> !Sync for LayoutCacheData<T>
impl<T> Unpin for LayoutCacheData<T>where
T: Unpin,
impl<T> UnwindSafe for LayoutCacheData<T>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more