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GlyphOutlineBuilder

atmos::kernel::vector_font

Struct GlyphOutlineBuilder 

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struct GlyphOutlineBuilder {
    segments: Vec<Segment>,
    current: Point,
    start: Point,
    scale: f32,
}
Expand description

グリフのアウトライン（直線線分リスト）を構築するビルダー

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§segments: Vec<Segment>§current: Point§start: Point§scale: f32

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impl GlyphOutlineBuilder

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fn new(scale: f32) -> Self

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fn flatten_quad(&mut self, p0: Point, p1: Point, p2: Point)

2次ベジェ曲線を再帰/ステップ分割して直線セグメントにフラット化します

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impl OutlineBuilder for GlyphOutlineBuilder

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fn move_to(&mut self, x: f32, y: f32)

Appends a MoveTo segment. Read more
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fn line_to(&mut self, x: f32, y: f32)

Appends a LineTo segment.
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fn quad_to(&mut self, x1: f32, y1: f32, x: f32, y: f32)

Appends a QuadTo segment.
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fn curve_to(&mut self, _x1: f32, _y1: f32, _x2: f32, _y2: f32, x: f32, y: f32)

Appends a CurveTo segment.
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fn close(&mut self)

Appends a ClosePath segment. 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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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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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).

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impl<T> Same for T

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type Output = T

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

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type Error = Infallible

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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.