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Annot

Struct Annot 

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pub struct Annot {
    pub id: String,
    pub creator: Option<String>,
    pub annot_type: AnnotType,
    pub flags: u32,
    pub last_mod_date: Option<String>,
    pub location: [f64; 4],
    pub appearances: Vec<Appearance>,
}
Expand description

对应 Java: org.ofdrw.core.annotation.Annot

表示一个单独的注释对象,包含注释的标识、创建者、类型、 标志位、最后修改时间、位置和外观等信息。

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§id: String

注释 ID。

§creator: Option<String>

注释创建者。

§annot_type: AnnotType

注释类型。

§flags: u32

注释标志位(如是否可打印、是否锁定等)。

§last_mod_date: Option<String>

最后修改日期(ISO 8601 格式字符串)。

§location: [f64; 4]

注释在页面上的矩形区域 [x, y, width, height](单位 mm)。

§appearances: Vec<Appearance>

注释外观列表。

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impl Annot

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pub fn new(id: impl Into<String>, annot_type: AnnotType) -> Self

创建一个新的注释。

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pub fn creator(self, creator: impl Into<String>) -> Self

设置创建者。

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pub fn flags(self, flags: u32) -> Self

设置标志位。

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pub fn last_mod_date(self, date: impl Into<String>) -> Self

设置最后修改日期。

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pub fn location(self, x: f64, y: f64, w: f64, h: f64) -> Self

设置位置。

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pub fn add_appearance(self, appearance: Appearance) -> Self

添加外观。

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pub fn to_xml_string(&self) -> String

序列化为 XML 字符串。

Trait Implementations§

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impl Clone for Annot

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fn clone(&self) -> Annot

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 Annot

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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 XmlElement for Annot

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

对应 Java: org.ofdrw.core.annotation.Annot

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

XML 属性列表。
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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 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 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)。
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fn write_xml(&self, out: &mut String)

将节点树写为 XML 片段(无 XML 声明)。

Auto Trait Implementations§

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impl Freeze for Annot

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impl RefUnwindSafe for Annot

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impl Send for Annot

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impl Sync for Annot

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impl Unpin for Annot

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impl UnsafeUnpin for Annot

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impl UnwindSafe for Annot

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.