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Psf2Header

kernel::drivers::gpu::basic_fb::font

Struct Psf2Header 

Source 
struct Psf2Header {
    pub header_size: u32,
    pub glyph_count: u32,
    pub bytes_per_glyph: u32,
    pub width: u32,
    pub height: u32,
}
Expand description

Parsed PSF2 file header

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§header_size: u32§glyph_count: u32§bytes_per_glyph: u32§width: u32§height: u32

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impl Psf2Header

Source

const MAGIC_NUMBER: u32 = 0x864ab572

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fn parse(psf2_font: &[u8]) -> Self

Extract header fields from a raw PSF2 byte slice.

§Panics

Panics if the magic number at offset 0 does not match [MAGIC_NUMBER].

Auto Trait Implementations§

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impl Freeze for Psf2Header

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impl RefUnwindSafe for Psf2Header

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impl Send for Psf2Header

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impl Sync for Psf2Header

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impl Unpin for Psf2Header

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impl UnsafeUnpin for Psf2Header

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impl UnwindSafe for Psf2Header

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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.