i_slint_core::graphics

Struct BitmapFont

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#[repr(C)]
pub struct BitmapFont { pub family_name: Slice<'static, u8>, pub character_map: Slice<'static, CharacterMapEntry>, pub units_per_em: f32, pub ascent: f32, pub descent: f32, pub x_height: f32, pub cap_height: f32, pub glyphs: Slice<'static, BitmapGlyphs>, pub weight: u16, pub italic: bool, pub sdf: bool, }
Expand description

A subset of an originally scalable font that’s rendered ahead of time.

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§family_name: Slice<'static, u8>

The family name of the font

§character_map: Slice<'static, CharacterMapEntry>

A vector of code points and their corresponding glyph index, sorted by code point.

§units_per_em: f32

The font supplied size of the em square.

§ascent: f32

The font ascent in design metrics (typically positive)

§descent: f32

The font descent in design metrics (typically negative)

§x_height: f32

The font’s x-height.

§cap_height: f32

The font’s cap-height.

§glyphs: Slice<'static, BitmapGlyphs>

A vector of pre-rendered glyph sets. Each glyph set must have the same number of glyphs, which must be at least as big as the largest glyph index in the character map.

§weight: u16

The weight of the font in CSS units (400 is normal).

§italic: bool

Whether the type-face is rendered italic.

§sdf: bool

Whether the format of the font is a signed distance field

Trait Implementations§

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impl Debug for BitmapFont

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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<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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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
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fn borrow_mut(&mut self) -> &mut T

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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.