i_slint_core::textlayout

Struct Glyph

Source
pub struct Glyph<Length> {
    pub advance: Length,
    pub offset_x: Length,
    pub offset_y: Length,
    pub glyph_id: Option<NonZeroU16>,
    pub text_byte_offset: usize,
}
Expand description

This struct describes a glyph from shaping to rendering. This includes the relative shaping offsets, advance (in abstract lengths) and platform specific glyph data.

Fields§

§advance: Length§offset_x: Length§offset_y: Length§glyph_id: Option<NonZeroU16>

Glyph IDs are font specific identifiers. In TrueType fonts zero indicates the missing glyph, which is mapped to an Option here.

§text_byte_offset: usize

The byte offset back in the original (Rust) string to the character that “produced” this glyph. When one character produces multiple glyphs (for example decomposed ligature), then all glyphs have the same offset.

Trait Implementations§

Source§

impl<Length: Clone> Clone for Glyph<Length>

Source§

fn clone(&self) -> Glyph<Length>

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl<Length: Debug> Debug for Glyph<Length>

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
Source§

impl<Length: Default> Default for Glyph<Length>

Source§

fn default() -> Glyph<Length>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

§

impl<Length> Freeze for Glyph<Length>
where Length: Freeze,

§

impl<Length> RefUnwindSafe for Glyph<Length>
where Length: RefUnwindSafe,

§

impl<Length> Send for Glyph<Length>
where Length: Send,

§

impl<Length> Sync for Glyph<Length>
where Length: Sync,

§

impl<Length> Unpin for Glyph<Length>
where Length: Unpin,

§

impl<Length> UnwindSafe for Glyph<Length>
where Length: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.