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AbbreviatedData

Struct AbbreviatedData 

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pub struct AbbreviatedData {
    pub commands: Vec<PathCommand>,
}
Expand description

对应 Java: org.ofdrw.core.graph.pathObj.AbbreviatedData

图形轮廓数据,由一系列紧缩的操作符和操作数构成。 支持 M(移动)、L(直线)、Q(二次贝塞尔)、B(三次贝塞尔)、 A(椭圆弧)、C(闭合) 命令。 对应 GB/T 33190-2016 第 9.1 节表 35-36。

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§commands: Vec<PathCommand>

命令序列。

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impl AbbreviatedData

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pub fn new() -> Self

创建空的缩写数据。

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pub fn parse(data: &str) -> Self

从命令字符串解析缩写数据。

支持格式: “M x y L x y Q cx cy x y B c1x c1y c2x c2y x y A rx ry angle large sweep x y C”

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pub fn move_to(self, x: f64, y: f64) -> Self

添加移动命令。

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pub fn line_to(self, x: f64, y: f64) -> Self

添加直线命令。

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pub fn quad_to(self, cx: f64, cy: f64, x: f64, y: f64) -> Self

添加二次贝塞尔曲线命令。

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pub fn cubic_to( self, c1x: f64, c1y: f64, c2x: f64, c2y: f64, x: f64, y: f64, ) -> Self

添加三次贝塞尔曲线命令。

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pub fn arc_to( self, rx: f64, ry: f64, angle: f64, large: i32, sweep: i32, x: f64, y: f64, ) -> Self

添加椭圆弧命令。

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pub fn close(self) -> Self

添加闭合命令。

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pub fn len(&self) -> usize

命令数量。

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pub fn is_empty(&self) -> bool

是否为空。

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pub fn append(&mut self, other: &AbbreviatedData)

追加另一组缩写数据。

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pub fn to_xml_string(&self) -> String

序列化为 OFD XML 字符串。

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pub fn to_data_string(&self) -> String

序列化为路径数据字符串。

Trait Implementations§

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impl Clone for AbbreviatedData

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fn clone(&self) -> AbbreviatedData

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 AbbreviatedData

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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 Default for AbbreviatedData

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl XmlElement for AbbreviatedData

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

对应 Java: AbbreviatedData 元素名 “AbbreviatedData”。

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

覆写 write_xml:文本内容为路径命令字符串。

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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§

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<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 = !

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.