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PdfMetadata

Struct PdfMetadata 

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pub struct PdfMetadata {
    pub title: Option<String>,
    pub author: Option<String>,
    pub subject: Option<String>,
    pub keywords: Option<String>,
    pub creator: Option<String>,
    pub producer: Option<String>,
}
Expand description

PDF 文档级元数据。

映射到 PDF 文件中的 /Info 字典。

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§title: Option<String>

文档标题。

§author: Option<String>

文档作者。

§subject: Option<String>

文档主题。

§keywords: Option<String>

与文档关联的关键词。

§creator: Option<String>

创建原始文档的应用程序。

§producer: Option<String>

生成此 PDF 的应用程序(自动填充)。

Implementations§

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impl PdfMetadata

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pub fn new() -> PdfMetadata

创建所有字段为空的元数据。

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pub fn title(self, title: impl Into<String>) -> PdfMetadata

设置标题。

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pub fn author(self, author: impl Into<String>) -> PdfMetadata

设置作者。

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pub fn subject(self, subject: impl Into<String>) -> PdfMetadata

设置主题。

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pub fn keywords(self, keywords: impl Into<String>) -> PdfMetadata

设置关键词(逗号分隔)。

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pub fn to_xmp(&self) -> String

生成用于 PDF/A 兼容性的 XMP 元数据 XML 字符串。

Trait Implementations§

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impl Clone for PdfMetadata

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fn clone(&self) -> PdfMetadata

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 PdfMetadata

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Default for PdfMetadata

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fn default() -> PdfMetadata

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

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