Struct font_types::Version16Dot16

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pub struct Version16Dot16(/* private fields */);
Expand description

A legacy 16/16 version encoding Packed 32-bit value with major and minor version numbers.

This is a legacy type with an unusual representation. See [the spec][] for additional details.

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impl Version16Dot16

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pub const VERSION_0_5: Version16Dot16 = _

Version 0.5

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pub const VERSION_1_0: Version16Dot16 = _

Version 1.0

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pub const VERSION_1_1: Version16Dot16 = _

Version 1.1

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pub const VERSION_2_0: Version16Dot16 = _

Version 2.0

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pub const VERSION_2_5: Version16Dot16 = _

Version 2.5

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pub const VERSION_3_0: Version16Dot16 = _

Version 3.0

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pub const fn new(major: u16, minor: u16) -> Self

Create a new version with the provided major and minor parts.

The minor version must be in the range 0..=9.

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Panics if minor > 9.

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pub const fn to_major_minor(self) -> (u16, u16)

Return the separate major & minor version numbers.

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pub const fn to_be_bytes(self) -> [u8; 4]

The representation of this version as a big-endian byte array.

Trait Implementations§

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impl Clone for Version16Dot16

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fn clone(&self) -> Version16Dot16

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 Compatible<(u16, u16)> for Version16Dot16

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fn compatible(&self, other: (u16, u16)) -> bool

return true if this version is field-compatible with other. Read more
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impl Compatible for Version16Dot16

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fn compatible(&self, other: Self) -> bool

return true if this version is field-compatible with other. Read more
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impl Debug for Version16Dot16

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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 Version16Dot16

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fn default() -> Version16Dot16

Returns the “default value” for a type. Read more
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impl Display for Version16Dot16

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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 Hash for Version16Dot16

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Version16Dot16

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fn cmp(&self, other: &Version16Dot16) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for Version16Dot16

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fn eq(&self, other: &Version16Dot16) -> 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 PartialOrd for Version16Dot16

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fn partial_cmp(&self, other: &Version16Dot16) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Scalar for Version16Dot16

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type Raw = [u8; 4]

The raw byte representation of this type.
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fn to_raw(self) -> [u8; 4]

Encode this type as raw big-endian bytes
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fn from_raw(raw: [u8; 4]) -> Self

Create an instance of this type from raw big-endian bytes
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fn read(slice: &[u8]) -> Option<Self>

Attempt to read a scalar from a slice. Read more
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impl Copy for Version16Dot16

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impl Eq for Version16Dot16

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impl StructuralPartialEq for Version16Dot16

Auto Trait Implementations§

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> FixedSize for T
where T: Scalar,

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const RAW_BYTE_LEN: usize = const RAW_BYTE_LEN: usize = std::mem::size_of::<T::Raw>();

The raw size of this type, in bytes. 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 = 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.