Enum pdfium_render::document::PdfDocumentVersion

pub enum PdfDocumentVersion {
    Unset,
    Pdf1_0,
    Pdf1_1,
    Pdf1_2,
    Pdf1_3,
    Pdf1_4,
    Pdf1_5,
    Pdf1_6,
    Pdf1_7,
    Pdf2_0,
    Other(i32),
}

The file version of a PdfDocument.

A list of PDF file versions is available at https://en.wikipedia.org/wiki/History_of_PDF.

Variants

Unset

No version information is available. This is the case if the PdfDocument was created via a call to Pdfium::create_new_pdf() rather than loaded from a file.

Pdf1_0

PDF 1.0, first published in 1993, supported by Acrobat Reader Carousel (1.0) onwards.

Pdf1_1

PDF 1.1, first published in 1994, supported by Acrobat Reader 2.0 onwards.

Pdf1_2

PDF 1.2, first published in 1996, supported by Acrobat Reader 3.0 onwards.

Pdf1_3

PDF 1.3, first published in 2000, supported by Acrobat Reader 4.0 onwards.

Pdf1_4

PDF 1.4, first published in 2001, supported by Acrobat Reader 5.0 onwards.

Pdf1_5

PDF 1.5, first published in 2003, supported by Acrobat Reader 6.0 onwards.

Pdf1_6

PDF 1.6, first published in 2004, supported by Acrobat Reader 7.0 onwards.

Pdf1_7

PDF 1.7, first published in 2006, supported by Acrobat Reader 8.0 onwards, adopted as ISO open standard 32000-1 in 2008. Certain proprietary Adobe extensions to PDF 1.7 are only fully supported in Acrobat Reader X (10.0) and later.

Pdf2_0

PDF 2.0, first published in 2017, ISO open standard 32000-2.

Other(i32)

A two-digit raw file version number. For instance, a value of 21 would indicate PDF version 2.1, a value of 34 would indicate PDF version 3.4, and so on. Only used when the file version number is not directly recognized by pdfium-render.

Implementations

impl PdfDocumentVersion

pub const DEFAULT_VERSION: PdfDocumentVersion = PdfDocumentVersion::Pdf1_7

The default PdfDocumentVersion applied to new documents.

Trait Implementations

impl Clone for PdfDocumentVersion

fn clone(&self) -> PdfDocumentVersion

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PdfDocumentVersion

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

Formats the value using the given formatter.

impl PartialEq<PdfDocumentVersion> for PdfDocumentVersion

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for PdfDocumentVersion

impl StructuralPartialEq for PdfDocumentVersion