FontDesc

Struct FontDesc 

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pub struct FontDesc<'a> { /* private fields */ }
Expand description

Describes a font

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impl<'a> FontDesc<'a>

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pub fn new(typeface: &'a str, size: f64) -> Self

Create a new font

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pub fn resize(&self, size: f64) -> FontDesc<'a>

Create a new font desc with the same font but different size

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pub fn transform(&self, trans: FontTransform) -> Self

Set the font transformation

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pub fn get_transform(&self) -> FontTransform

Get the font transformation description

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pub fn color<C: Color>(&'a self, color: &'a C) -> TextStyle<'a>

Set the color of the font and return the result text style object

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pub fn get_name(&self) -> &'a str

Get the name of the font

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pub fn get_size(&self) -> f64

Get the size of font

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pub fn layout_box(&self, text: &str) -> FontResult<((i32, i32), (i32, i32))>

Get the size of the text if rendered in this font

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pub fn box_size(&self, text: &str) -> FontResult<(u32, u32)>

Get the size of the text if rendered in this font

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pub fn draw<E, DrawFunc: FnMut(i32, i32, f32) -> Result<(), E>>( &self, text: &str, (x, y): (i32, i32), draw: DrawFunc, ) -> FontResult<Result<(), E>>

Actually draws a font with a drawing function

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impl<'a> From<&'a str> for FontDesc<'a>

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fn from(from: &'a str) -> FontDesc<'a>

Converts to this type from the input type.
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impl<'a, T: Into<f64>> From<(&'a str, T)> for FontDesc<'a>

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fn from((typeface, size): (&'a str, T)) -> FontDesc<'a>

Converts to this type from the input type.

Auto Trait Implementations§

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impl<'a> Freeze for FontDesc<'a>

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impl<'a> RefUnwindSafe for FontDesc<'a>

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impl<'a> !Send for FontDesc<'a>

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impl<'a> !Sync for FontDesc<'a>

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impl<'a> Unpin for FontDesc<'a>

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impl<'a> UnwindSafe for FontDesc<'a>

Blanket 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> 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> 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<'a, T> IntoFont<'a> for T
where T: Into<FontDesc<'a>>,

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fn into_font(self) -> FontDesc<'a>

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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> SetParameter for T

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fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result
where T: Parameter<Self>,

Sets value as a parameter of self.
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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.