Struct glutin::Icon

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pub struct Icon { /* private fields */ }
Expand description

An icon used for the window titlebar, taskbar, etc.

Enabling the icon_loading feature provides you with several convenience methods for creating an Icon from any format supported by the image crate.

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impl Icon

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pub fn from_rgba( rgba: Vec<u8, Global>, width: u32, height: u32 ) -> Result<Icon, BadIcon>

Creates an Icon from 32bpp RGBA data.

The length of rgba must be divisible by 4, and width * height must equal rgba.len() / 4. Otherwise, this will return a BadIcon error.

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pub fn from_path<P>(path: P) -> Result<Icon, ImageError>where P: AsRef<Path>,

Loads an Icon from the path of an image on the filesystem.

Requires the icon_loading feature.

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pub fn from_reader<R>( reader: R, format: ImageFormat ) -> Result<Icon, ImageError>where R: BufRead + Seek,

Loads an Icon from anything implementing BufRead and Seek.

Requires the icon_loading feature.

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pub fn from_bytes(bytes: &[u8]) -> Result<Icon, ImageError>

Loads an Icon from the unprocessed bytes of an image file. Uses heuristics to determine format.

Requires the icon_loading feature.

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pub fn from_bytes_with_format( bytes: &[u8], format: ImageFormat ) -> Result<Icon, ImageError>

Loads an Icon from the unprocessed bytes of an image.

Requires the icon_loading feature.

Trait Implementations§

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impl Clone for Icon

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fn clone(&self) -> Icon

Returns a copy 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 Icon

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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 From<DynamicImage> for Icon

Requires the icon_loading feature.

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fn from(image: DynamicImage) -> Icon

Converts to this type from the input type.
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impl From<ImageBuffer<Rgba<u8>, Vec<u8, Global>>> for Icon

Requires the icon_loading feature.

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fn from(buf: ImageBuffer<Rgba<u8>, Vec<u8, Global>>) -> Icon

Converts to this type from the input type.
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impl PartialEq<Icon> for Icon

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for Icon

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impl StructuralEq for Icon

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impl StructuralPartialEq for Icon

Auto Trait Implementations§

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impl RefUnwindSafe for Icon

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impl Send for Icon

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impl Sync for Icon

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impl Unpin for Icon

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impl UnwindSafe for Icon

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

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>>::Resultwhere T: Parameter<Self>,

Sets value as a parameter of self.
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impl<T> ToOwned for Twhere 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 Twhere 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 Twhere 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> Erased for T