Struct GlyphMetrics
pub struct GlyphMetrics<'a> { /* private fields */ }Expand description
Glyph specific metrics.
Implementations§
§impl<'a> GlyphMetrics<'a>
impl<'a> GlyphMetrics<'a>
pub fn new(
font: &FontRef<'a>,
size: Size,
location: impl Into<LocationRef<'a>>,
) -> GlyphMetrics<'a>
pub fn new( font: &FontRef<'a>, size: Size, location: impl Into<LocationRef<'a>>, ) -> GlyphMetrics<'a>
Creates new glyph metrics from the given font, size, and location in normalized variation space.
pub fn glyph_count(&self) -> u32
pub fn glyph_count(&self) -> u32
Returns the number of available glyphs in the font.
pub fn advance_width(&self, glyph_id: GlyphId) -> Option<f32>
pub fn advance_width(&self, glyph_id: GlyphId) -> Option<f32>
Returns the advance width for the specified glyph.
If normalized coordinates were provided when constructing glyph metrics and
an HVAR table is present, applies the appropriate delta.
Returns None if glyph_id >= self.glyph_count() or the underlying font
data is invalid.
pub fn left_side_bearing(&self, glyph_id: GlyphId) -> Option<f32>
pub fn left_side_bearing(&self, glyph_id: GlyphId) -> Option<f32>
Returns the left side bearing for the specified glyph.
If normalized coordinates were provided when constructing glyph metrics and
an HVAR table is present, applies the appropriate delta.
Returns None if glyph_id >= self.glyph_count() or the underlying font
data is invalid.
pub fn bounds(&self, glyph_id: GlyphId) -> Option<BoundingBox<f32>>
pub fn bounds(&self, glyph_id: GlyphId) -> Option<BoundingBox<f32>>
Returns the bounding box for the specified glyph.
Returns None if glyph_id >= self.glyph_count(), the underlying font
data is invalid.
Trait Implementations§
§impl<'a> Clone for GlyphMetrics<'a>
impl<'a> Clone for GlyphMetrics<'a>
§fn clone(&self) -> GlyphMetrics<'a>
fn clone(&self) -> GlyphMetrics<'a>
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source. Read moreAuto Trait Implementations§
impl<'a> Freeze for GlyphMetrics<'a>
impl<'a> RefUnwindSafe for GlyphMetrics<'a>
impl<'a> Send for GlyphMetrics<'a>
impl<'a> Sync for GlyphMetrics<'a>
impl<'a> Unpin for GlyphMetrics<'a>
impl<'a> UnwindSafe for GlyphMetrics<'a>
Blanket Implementations§
Source§impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for Swhere
T: Real + Zero + Arithmetics + Clone,
Swp: WhitePoint<T>,
Dwp: WhitePoint<T>,
D: AdaptFrom<S, Swp, Dwp, T>,
impl<S, D, Swp, Dwp, T> AdaptInto<D, Swp, Dwp, T> for Swhere
T: Real + Zero + Arithmetics + Clone,
Swp: WhitePoint<T>,
Dwp: WhitePoint<T>,
D: AdaptFrom<S, Swp, Dwp, T>,
Source§fn adapt_into_using<M>(self, method: M) -> Dwhere
M: TransformMatrix<T>,
fn adapt_into_using<M>(self, method: M) -> Dwhere
M: TransformMatrix<T>,
Source§fn adapt_into(self) -> D
fn adapt_into(self) -> D
§impl<T, Res> Apply<Res> for Twhere
T: ?Sized,
impl<T, Res> Apply<Res> for Twhere
T: ?Sized,
Source§impl<T, C> ArraysFrom<C> for Twhere
C: IntoArrays<T>,
impl<T, C> ArraysFrom<C> for Twhere
C: IntoArrays<T>,
Source§fn arrays_from(colors: C) -> T
fn arrays_from(colors: C) -> T
Source§impl<T, C> ArraysInto<C> for Twhere
C: FromArrays<T>,
impl<T, C> ArraysInto<C> for Twhere
C: FromArrays<T>,
Source§fn arrays_into(self) -> C
fn arrays_into(self) -> C
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
Source§impl<WpParam, T, U> Cam16IntoUnclamped<WpParam, T> for Uwhere
T: FromCam16Unclamped<WpParam, U>,
impl<WpParam, T, U> Cam16IntoUnclamped<WpParam, T> for Uwhere
T: FromCam16Unclamped<WpParam, U>,
Source§type Scalar = <T as FromCam16Unclamped<WpParam, U>>::Scalar
type Scalar = <T as FromCam16Unclamped<WpParam, U>>::Scalar
parameters when converting.Source§fn cam16_into_unclamped(
self,
parameters: BakedParameters<WpParam, <U as Cam16IntoUnclamped<WpParam, T>>::Scalar>,
) -> T
fn cam16_into_unclamped( self, parameters: BakedParameters<WpParam, <U as Cam16IntoUnclamped<WpParam, T>>::Scalar>, ) -> T
self into C, using the provided parameters.Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T, C> ComponentsFrom<C> for Twhere
C: IntoComponents<T>,
impl<T, C> ComponentsFrom<C> for Twhere
C: IntoComponents<T>,
Source§fn components_from(colors: C) -> T
fn components_from(colors: C) -> T
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<T> FromAngle<T> for T
impl<T> FromAngle<T> for T
Source§fn from_angle(angle: T) -> T
fn from_angle(angle: T) -> T
angle.Source§impl<T, U> FromStimulus<U> for Twhere
U: IntoStimulus<T>,
impl<T, U> FromStimulus<U> for Twhere
U: IntoStimulus<T>,
Source§fn from_stimulus(other: U) -> T
fn from_stimulus(other: U) -> T
other into Self, while performing the appropriate scaling,
rounding and clamping.§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§impl<T, U> IntoAngle<U> for Twhere
U: FromAngle<T>,
impl<T, U> IntoAngle<U> for Twhere
U: FromAngle<T>,
Source§fn into_angle(self) -> U
fn into_angle(self) -> U
T.§impl<State, Message> IntoBoot<State, Message> for State
impl<State, Message> IntoBoot<State, Message> for State
§fn into_boot(self) -> (State, Task<Message>)
fn into_boot(self) -> (State, Task<Message>)
Application.Source§impl<WpParam, T, U> IntoCam16Unclamped<WpParam, T> for Uwhere
T: Cam16FromUnclamped<WpParam, U>,
impl<WpParam, T, U> IntoCam16Unclamped<WpParam, T> for Uwhere
T: Cam16FromUnclamped<WpParam, U>,
Source§type Scalar = <T as Cam16FromUnclamped<WpParam, U>>::Scalar
type Scalar = <T as Cam16FromUnclamped<WpParam, U>>::Scalar
parameters when converting.Source§fn into_cam16_unclamped(
self,
parameters: BakedParameters<WpParam, <U as IntoCam16Unclamped<WpParam, T>>::Scalar>,
) -> T
fn into_cam16_unclamped( self, parameters: BakedParameters<WpParam, <U as IntoCam16Unclamped<WpParam, T>>::Scalar>, ) -> T
self into C, using the provided parameters.Source§impl<T, U> IntoColor<U> for Twhere
U: FromColor<T>,
impl<T, U> IntoColor<U> for Twhere
U: FromColor<T>,
Source§fn into_color(self) -> U
fn into_color(self) -> U
Source§impl<T, U> IntoColorUnclamped<U> for Twhere
U: FromColorUnclamped<T>,
impl<T, U> IntoColorUnclamped<U> for Twhere
U: FromColorUnclamped<T>,
Source§fn into_color_unclamped(self) -> U
fn into_color_unclamped(self) -> U
Source§impl<T> IntoStimulus<T> for T
impl<T> IntoStimulus<T> for T
Source§fn into_stimulus(self) -> T
fn into_stimulus(self) -> T
self into T, while performing the appropriate scaling,
rounding and clamping.Source§impl<T, C> TryComponentsInto<C> for Twhere
C: TryFromComponents<T>,
impl<T, C> TryComponentsInto<C> for Twhere
C: TryFromComponents<T>,
Source§type Error = <C as TryFromComponents<T>>::Error
type Error = <C as TryFromComponents<T>>::Error
try_into_colors fails to cast.Source§fn try_components_into(self) -> Result<C, <T as TryComponentsInto<C>>::Error>
fn try_components_into(self) -> Result<C, <T as TryComponentsInto<C>>::Error>
Source§impl<T, U> TryIntoColor<U> for Twhere
U: TryFromColor<T>,
impl<T, U> TryIntoColor<U> for Twhere
U: TryFromColor<T>,
Source§fn try_into_color(self) -> Result<U, OutOfBounds<U>>
fn try_into_color(self) -> Result<U, OutOfBounds<U>>
OutOfBounds error is returned which contains
the unclamped color. Read more