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Style

Struct Style 

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pub struct Style {
    pub fg: Option<Color>,
    pub bg: Option<Color>,
    pub bold: bool,
    pub italic: bool,
    pub underline: bool,
    pub dim: bool,
    pub strikethrough: bool,
}
Expand description

Text styling: foreground/background colors and attributes (bold, italic, underline, dim, strikethrough).

Style is a value type (Copy + Default) used throughout the rendering pipeline. The default style has no colors and no attributes — terminal defaults apply.

§Construction

use tui::{Style, Color};

// Foreground only
let s = Style::fg(Color::Red);

// Builder chain
let s = Style::fg(Color::Cyan).bg_color(Color::DarkBlue).bold().italic();

// Start from default
let s = Style::default().bold().underline();

§Merging

merge overlays one style on top of another. Option fields (colors) prefer the overlay when Some; boolean attributes are OR’d:

use tui::{Style, Color};

let base = Style::fg(Color::White).bold();
let overlay = Style::fg(Color::Red); // no bold
let merged = base.merge(overlay);
// merged: fg=Red, bold=true

This is used internally when composing Span styles but is also useful for building theme-derived styles.

§Fields

All fields are public for direct access:

  • fg / bgOption<Color>. None means “inherit terminal default”.
  • bold / italic / underline / dim / strikethrough — boolean attributes.

Fields§

§fg: Option<Color>§bg: Option<Color>§bold: bool§italic: bool§underline: bool§dim: bool§strikethrough: bool

Implementations§

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impl Style

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pub fn fg(color: Color) -> Self

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pub fn color(self, color: Color) -> Self

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pub fn bg_color(self, color: Color) -> Self

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pub fn bold(self) -> Self

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pub fn italic(self) -> Self

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pub fn underline(self) -> Self

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pub fn dim(self) -> Self

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pub fn strikethrough(self) -> Self

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pub fn merge(self, other: Self) -> Self

Merge other on top of self. Booleans are OR’d, Option fields prefer other when Some.

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impl Clone for Style

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fn clone(&self) -> Style

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for Style

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impl Debug for Style

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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 Style

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fn default() -> Style

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

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impl PartialEq for Style

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · 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.
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impl StructuralPartialEq for Style

Auto Trait Implementations§

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impl Freeze for Style

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impl RefUnwindSafe for Style

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impl Send for Style

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impl Sync for Style

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impl Unpin for Style

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impl UnsafeUnpin for Style

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impl UnwindSafe for Style

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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more