Struct FlowLayout

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pub struct FlowLayout<S> { /* private fields */ }

Expand description

在页面内自动定位内容的流式布局器。

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impl<S: LayoutSink> FlowLayout<S>

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pub fn vertical(sink: S, page_size: PageSize) -> Self

创建默认边距的纵向流式布局。

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pub fn margins(self, margins: f64) -> Self

设置页面边距。

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pub fn spacing(self, spacing: f64) -> Self

设置元素间距。

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pub const fn direction(&self) -> Direction

返回布局方向。

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pub fn add_text( &mut self, content: &str, font: &PdfFont, estimated_height: f64, ) -> Result<()>

写入文本并自动推进游标。

§Errors

写入后端失败时返回错误。

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pub fn remaining_space(&self) -> f64

返回当前页面剩余纵向空间。

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pub fn new_page(&mut self) -> Result<()>

新增页面并重置游标。

§Errors

写入后端无法创建页面时返回错误。

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pub fn finish(self, path: impl AsRef<Path>) -> Result<()>

完成布局并保存文档。

§Errors

写入后端无法完成文档时返回错误。

Auto Trait Implementations§

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impl<S> UnwindSafe for FlowLayout<S>
where S: UnwindSafe,

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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<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

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fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

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impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

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fn implicit( self, class: Class, constructed: bool, tag: u32, ) -> TaggedParser<'a, Implicit, Self, E>

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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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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