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PathSegment

Enum PathSegment 

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pub enum PathSegment {
    MoveTo {
        x: i64,
        y: i64,
    },
    LineTo {
        x: i64,
        y: i64,
    },
    CubicBezTo {
        x1: i64,
        y1: i64,
        x2: i64,
        y2: i64,
        x3: i64,
        y3: i64,
    },
    QuadBezTo {
        x1: i64,
        y1: i64,
        x2: i64,
        y2: i64,
    },
    ArcTo {
        w_r: i64,
        h_r: i64,
        st_ang: i32,
        sw_ang: i32,
    },
    Close,
}
Expand description

路径段(<a:moveTo> / <a:lnTo> / <a:cubicBezTo> / <a:quadBezTo> / <a:arcTo> / <a:close/>)。

对应 OOXML <a:path> 内的子元素,描述自由路径的绘制步骤。

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MoveTo

移动到(<a:moveTo><a:pt x="..." y="..."/></a:moveTo>)。

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LineTo

直线到(<a:lnTo><a:pt x="..." y="..."/></a:lnTo>)。

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CubicBezTo

三次贝塞尔曲线(<a:cubicBezTo>,含 3 个控制点)。

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§x1: i64
§y1: i64
§x2: i64
§y2: i64
§x3: i64
§y3: i64
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QuadBezTo

二次贝塞尔曲线(<a:quadBezTo>,含 2 个控制点)。

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§x1: i64
§y1: i64
§x2: i64
§y2: i64
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ArcTo

弧线(<a:arcTo wR="..." hR="..." stAng="..." swAng="..."/>)。

  • w_r / h_r:椭圆半径(EMU);
  • st_ang / sw_ang:起始角 / 扫掠角(1/60000 度)。

Fields

§w_r: i64
§h_r: i64
§st_ang: i32
§sw_ang: i32
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Close

关闭路径(<a:close/>)。

Implementations§

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impl PathSegment

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pub fn write_xml(&self, w: &mut XmlWriter)

写出路径段 XML 到 writer。

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impl Clone for PathSegment

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fn clone(&self) -> PathSegment

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PathSegment

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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 Eq for PathSegment

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impl PartialEq for PathSegment

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fn eq(&self, other: &PathSegment) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for PathSegment

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.