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

A font atlas that can be shared between contexts

Implementations§

Methods from Deref<Target = FontAtlas>§

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pub fn add_font(&mut self, font_sources: &[FontSource<'_>]) -> FontId

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pub fn fonts(&self) -> Vec<FontId>

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pub fn get_font(&self, id: FontId) -> Option<&Font>

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pub fn is_built(&self) -> bool

Returns true if the font atlas has been built

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pub fn build_alpha8_texture(&mut self) -> FontAtlasTexture<'_>

Builds a 1 byte per-pixel font atlas texture

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pub fn build_rgba32_texture(&mut self) -> FontAtlasTexture<'_>

Builds a 4 byte per-pixel font atlas texture

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pub fn clear(&mut self)

Clears the font atlas completely (both input and output data)

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pub fn clear_fonts(&mut self)

Clears output font data (glyph storage, UV coordinates)

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pub fn clear_tex_data(&mut self)

Clears output texture data.

Can be used to save RAM once the texture has been transferred to the GPU.

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pub fn clear_input_data(&mut self)

Clears all the data used to build the textures and fonts

Trait Implementations§

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impl Debug for SharedFontAtlas

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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 Deref for SharedFontAtlas

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type Target = FontAtlas

The resulting type after dereferencing.
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fn deref(&self) -> &FontAtlas

Dereferences the value.
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impl DerefMut for SharedFontAtlas

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fn deref_mut(&mut self) -> &mut FontAtlas

Mutably dereferences the value.
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impl Drop for SharedFontAtlas

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fn drop(&mut self)

Executes the destructor for this type. Read more

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> 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.