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Arc

Struct Arc 

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pub struct Arc {
    pub rx: f64,
    pub ry: f64,
    pub rotation_angle: f64,
    pub large_arc: bool,
    pub sweep_direction: bool,
    pub end_point: (f64, f64),
}
Expand description

圆弧路径方法。

图 56 圆弧的结构。用于描述椭圆弧线段。

对应 Java: org.ofdrw.core.graph.tight.method.Arc

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§rx: f64

椭圆长轴半径。

§ry: f64

椭圆短轴半径。

§rotation_angle: f64

旋转角度(度),正值顺时针。

§large_arc: bool

是否大圆弧(角度 > 180)。

§sweep_direction: bool

是否顺时针方向。

§end_point: (f64, f64)

结束点 (x, y)。

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impl Arc

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pub fn new( rx: f64, ry: f64, rotation_angle: f64, large_arc: bool, sweep_direction: bool, end_x: f64, end_y: f64, ) -> Self

创建圆弧。

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pub fn to_abbreviated_string(&self) -> String

序列化为缩写数据字符串(A 命令格式)。

Trait Implementations§

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impl Clone for Arc

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fn clone(&self) -> Arc

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 Arc

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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 Display for Arc

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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 PartialEq for Arc

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for Arc

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impl XmlElement for Arc

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fn element_name(&self) -> &'static str

对应 Java: Arc 元素名 “Arc”。

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fn write_xml(&self, out: &mut String)

覆写 write_xml:文本内容为 A 命令格式。

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fn attributes(&self) -> Vec<(String, String)>

XML 属性列表。
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fn from_xml(node: &XmlNode) -> Result<Self, XmlElementError>

从节点树解析(对应 ofdrw 解析侧;quick-xml 产物)。 Read more
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fn child_nodes(&self) -> Vec<XmlNode>

子元素(作为 XmlNode 提供,便于嵌套序列化)。
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fn text_content(&self) -> Option<&str>

文本内容(简单文本元素)。
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fn to_xml(&self) -> String

手工拼接 XML(对应 ofdrw writer 侧;子元素由 child_nodes 递归)。

Auto Trait Implementations§

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impl Freeze for Arc

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impl RefUnwindSafe for Arc

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impl Send for Arc

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impl Sync for Arc

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impl Unpin for Arc

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impl UnsafeUnpin for Arc

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impl UnwindSafe for Arc

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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<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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.