ScaleFactor

layer_shika_composition::prelude

Struct ScaleFactor 

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pub struct ScaleFactor(/* private fields */);
Expand description

Display scaling factor for converting between logical and physical pixels

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impl ScaleFactor

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pub fn new(factor: f32) -> Result<ScaleFactor, DomainError>

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pub const fn from_raw(factor: f32) -> ScaleFactor

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pub fn from_120ths(scale_120ths: u32) -> ScaleFactor

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pub const fn value(&self) -> f32

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pub fn to_physical(&self, logical: LogicalSize) -> PhysicalSize

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pub fn to_logical(&self, physical: PhysicalSize) -> LogicalSize

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pub fn buffer_scale(&self) -> i32

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pub fn scale_coordinate(&self, logical_coord: f32) -> f32

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pub fn unscale_coordinate(&self, physical_coord: f32) -> f32

Trait Implementations§

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impl Clone for ScaleFactor

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fn clone(&self) -> ScaleFactor

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ScaleFactor

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

Formats the value using the given formatter. Read more
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impl Default for ScaleFactor

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fn default() -> ScaleFactor

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

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryFrom<f32> for ScaleFactor

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type Error = DomainError

The type returned in the event of a conversion error.
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fn try_from( factor: f32, ) -> Result<ScaleFactor, <ScaleFactor as TryFrom<f32>>::Error>

Performs the conversion.
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impl Copy for ScaleFactor

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impl StructuralPartialEq for ScaleFactor

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
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