Struct FontMetrics

#[repr(C)]pub struct FontMetrics {
    pub top: scalar,
    pub ascent: scalar,
    pub descent: scalar,
    pub bottom: scalar,
    pub leading: scalar,
    pub avg_char_width: scalar,
    pub max_char_width: scalar,
    pub x_min: scalar,
    pub x_max: scalar,
    pub x_height: scalar,
    pub cap_height: scalar,
    /* private fields */
}

Fields§

§top: scalar§ascent: scalar§descent: scalar§bottom: scalar§leading: scalar§avg_char_width: scalar§max_char_width: scalar§x_min: scalar§x_max: scalar§x_height: scalar§cap_height: scalar

Implementations§

impl FontMetrics

pub fn underline_thickness(&self) -> Option<scalar>

pub fn underline_position(&self) -> Option<scalar>

pub fn strikeout_thickness(&self) -> Option<scalar>

pub fn strikeout_position(&self) -> Option<scalar>

pub fn has_bounds(&self) -> bool

Trait Implementations§

impl Clone for FontMetrics

fn clone(&self) -> FontMetrics

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

impl Debug for FontMetrics

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

Formats the value using the given formatter. Read more

impl Default for FontMetrics

fn default() -> FontMetrics

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

impl PartialEq for FontMetrics

fn eq(&self, other: &FontMetrics) -> bool

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for FontMetrics

impl StructuralPartialEq for FontMetrics

Auto Trait Implementations§

impl Freeze for FontMetrics

impl RefUnwindSafe for FontMetrics

impl Send for FontMetrics

impl Sync for FontMetrics

impl Unpin for FontMetrics

impl UnwindSafe for FontMetrics

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<N, T> NativeTransmutableWrapper<N> for T
where T: NativeTransmutable<N>,

fn wrap(native: N) -> T

fn unwrap(self) -> N

fn inner(&self) -> &N

fn inner_mut(&mut self) -> &mut N

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.