EpubDocument

Struct EpubDocument 

Source
pub struct EpubDocument<R: Read + Seek> {
    archive: ZipArchive<R>,
    info: XmlTree,
    parent: PathBuf,
    engine: Engine,
    spine: Vec<Chunk>,
    cache: FxHashMap<usize, Vec<Page>>,
    ignore_document_css: bool,
}
Expand description

Generic EPUB document that works with any Read + Seek source.

Fields§

§archive: ZipArchive<R>§info: XmlTree§parent: PathBuf§engine: Engine§spine: Vec<Chunk>§cache: FxHashMap<usize, Vec<Page>>§ignore_document_css: bool

Implementations§

Source§

impl<R: Read + Seek> EpubDocument<R>

Source

fn from_archive(archive: ZipArchive<R>) -> Result<Self, Error>

Source

fn offset(&self, index: usize) -> usize

Source

fn size(&self) -> usize

Source

fn vertebra_coordinates_with<F>(&self, test: F) -> Option<(usize, usize)>
where F: Fn(usize, usize) -> bool,

Source

fn vertebra_coordinates(&self, offset: usize) -> Option<(usize, usize)>

Source

fn vertebra_coordinates_from_name(&self, name: &str) -> Option<(usize, usize)>

Source

fn walk_toc_ncx( &mut self, node: NodeRef<'_>, toc_dir: &Path, index: &mut usize, cache: &mut FxHashMap<String, usize>, ) -> Vec<TocEntry>

Source

fn walk_toc_nav( &mut self, node: NodeRef<'_>, toc_dir: &Path, index: &mut usize, cache: &mut FxHashMap<String, usize>, ) -> Vec<TocEntry>

Source

fn page_index( &mut self, offset: usize, index: usize, start_offset: usize, ) -> Option<usize>

Source

fn cache_uris( &mut self, node: NodeRef<'_>, name: &str, start_offset: usize, cache: &mut FxHashMap<String, usize>, )

Source

fn build_display_list(&mut self, index: usize, start_offset: usize) -> Vec<Page>

Source

pub fn categories(&self) -> BTreeSet<String>

Source

fn chapter_aux<'a>( &mut self, toc: &'a [TocEntry], offset: usize, next_offset: usize, path: &str, end_offset: &mut usize, chap_before: &mut Option<&'a TocEntry>, offset_before: &mut usize, chap_after: &mut Option<&'a TocEntry>, offset_after: &mut usize, )

Source

fn previous_chapter<'a>( &mut self, chap: Option<&TocEntry>, start_offset: usize, end_offset: usize, toc: &'a [TocEntry], ) -> Option<&'a TocEntry>

Source

fn next_chapter<'a>( &mut self, chap: Option<&TocEntry>, start_offset: usize, end_offset: usize, toc: &'a [TocEntry], ) -> Option<&'a TocEntry>

Source

pub fn series(&self) -> Option<(String, String)>

Source

pub fn cover_image(&self) -> Option<&str>

Source

pub fn description(&self) -> Option<String>

Source

pub fn publisher(&self) -> Option<String>

Source

pub fn language(&self) -> Option<String>

Source

pub fn year(&self) -> Option<String>

Source§

impl EpubDocument<File>

Source

pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Error>

Source§

impl EpubDocument<Cursor<&'static [u8]>>

Source

pub fn new_from_static(bytes: &'static [u8]) -> Result<Self, Error>

Trait Implementations§

Source§

impl<R: Read + Seek> Document for EpubDocument<R>

Source§

fn preview_pixmap( &mut self, width: f32, height: f32, samples: usize, ) -> Option<Pixmap>

Source§

fn dims(&self, _index: usize) -> Option<(f32, f32)>

Source§

fn pages_count(&self) -> usize

Source§

fn toc(&mut self) -> Option<Vec<TocEntry>>

Source§

fn chapter<'a>( &mut self, offset: usize, toc: &'a [TocEntry], ) -> Option<(&'a TocEntry, f32)>

Source§

fn chapter_relative<'a>( &mut self, offset: usize, dir: CycleDir, toc: &'a [TocEntry], ) -> Option<&'a TocEntry>

Source§

fn resolve_location(&mut self, loc: Location) -> Option<usize>

Source§

fn words(&mut self, loc: Location) -> Option<(Vec<BoundedText>, usize)>

Source§

fn lines(&mut self, _loc: Location) -> Option<(Vec<BoundedText>, usize)>

Source§

fn images(&mut self, loc: Location) -> Option<(Vec<Boundary>, usize)>

Source§

fn pixmap( &mut self, loc: Location, scale: f32, samples: usize, ) -> Option<(Pixmap, usize)>

Source§

fn layout(&mut self, width: u32, height: u32, font_size: f32, dpi: u16)

Source§

fn set_text_align(&mut self, text_align: TextAlign)

Source§

fn set_font_family(&mut self, family_name: &str, search_path: &str)

Source§

fn set_margin_width(&mut self, width: i32)

Source§

fn set_line_height(&mut self, line_height: f32)

Source§

fn set_hyphen_penalty(&mut self, hyphen_penalty: i32)

Source§

fn set_stretch_tolerance(&mut self, stretch_tolerance: f32)

Source§

fn set_ignore_document_css(&mut self, ignore: bool)

Source§

fn title(&self) -> Option<String>

Source§

fn author(&self) -> Option<String>

Source§

fn metadata(&self, key: &str) -> Option<String>

Source§

fn is_reflowable(&self) -> bool

Source§

fn has_synthetic_page_numbers(&self) -> bool

Source§

fn save(&self, _path: &str) -> Result<(), Error>

Source§

impl<R: Read + Seek> Send for EpubDocument<R>

Source§

impl<R: Read + Seek> Sync for EpubDocument<R>

Auto Trait Implementations§

§

impl<R> Freeze for EpubDocument<R>
where R: Freeze,

§

impl<R> RefUnwindSafe for EpubDocument<R>
where R: RefUnwindSafe,

§

impl<R> Unpin for EpubDocument<R>
where R: Unpin,

§

impl<R> UnwindSafe for EpubDocument<R>
where R: UnwindSafe,

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Converts Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>, which can then be downcast into Box<dyn ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Converts Rc<Trait> (where Trait: Downcast) to Rc<Any>, which can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Converts &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Converts &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> DowncastSend for T
where T: Any + Send,

§

fn into_any_send(self: Box<T>) -> Box<dyn Any + Send>

Converts Box<Trait> (where Trait: DowncastSend) to Box<dyn Any + Send>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_sync(self: Box<T>) -> Box<dyn Any + Send + Sync>

Converts Box<Trait> (where Trait: DowncastSync) to Box<dyn Any + Send + Sync>, which can then be downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Converts Arc<Trait> (where Trait: DowncastSync) to Arc<Any>, which can then be downcast into Arc<ConcreteType> where ConcreteType implements Trait.
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

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

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

fn in_current_span(self) -> Instrumented<Self>

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

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

§

impl<T> PolicyExt for T
where T: ?Sized,

§

fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
§

fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more