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AccessibilitySettings

Struct AccessibilitySettings 

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#[repr(C)]
pub struct AccessibilitySettings { pub prefers_bold_text: bool, pub prefers_larger_text: bool, pub text_scale_factor: f32, pub prefers_high_contrast: bool, pub prefers_reduced_motion: bool, pub prefers_reduced_transparency: bool, pub screen_reader_active: bool, pub differentiate_without_color: bool, }
Expand description

Accessibility settings detected from the operating system.

These settings allow apps to adapt their UI for users with accessibility needs. Detection methods:

  • macOS: UIAccessibility APIs (isBoldTextEnabled, isReduceMotionEnabled, etc.)
  • Windows: SystemParametersInfo (SPI_GETHIGHCONTRAST, SPI_GETCLIENTAREAANIMATION)
  • Linux: gsettings (org.gnome.desktop.interface, org.gnome.desktop.a11y)

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§prefers_bold_text: bool

User prefers bold text for better readability macOS: UIAccessibility.isBoldTextEnabled Windows: N/A (font scaling) Linux: org.gnome.desktop.interface text-scaling-factor

§prefers_larger_text: bool

User prefers larger text macOS: preferredContentSizeCategory Windows: SystemParametersInfo text scale factor Linux: org.gnome.desktop.interface text-scaling-factor

§text_scale_factor: f32

Text scaling factor (1.0 = normal, 1.5 = 150%, etc.)

§prefers_high_contrast: bool

User prefers high contrast colors macOS: UIAccessibility.isDarkerSystemColorsEnabled Windows: SPI_GETHIGHCONTRAST Linux: org.gnome.desktop.a11y.interface high-contrast

§prefers_reduced_motion: bool

User prefers reduced motion/animations macOS: UIAccessibility.isReduceMotionEnabled Windows: SPI_GETCLIENTAREAANIMATION (inverted) Linux: org.gnome.desktop.interface enable-animations (inverted)

§prefers_reduced_transparency: bool

User prefers reduced transparency macOS: UIAccessibility.isReduceTransparencyEnabled Windows: N/A Linux: N/A

§screen_reader_active: bool

Screen reader is active (VoiceOver, Narrator, Orca)

§differentiate_without_color: bool

User prefers differentiate without color macOS: UIAccessibility.shouldDifferentiateWithoutColor

Trait Implementations§

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impl Clone for AccessibilitySettings

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fn clone(&self) -> AccessibilitySettings

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 AccessibilitySettings

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

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

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fn default() -> AccessibilitySettings

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

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fn eq(&self, other: &AccessibilitySettings) -> 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 StructuralPartialEq for AccessibilitySettings

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.