Enum Whatsit 

pub enum Whatsit {
    Open {
        stream: u32,
        name: Vec<u8>,
    },
    Write {
        stream: i32,
        data: TokenList,
    },
    Close {
        stream: u32,
    },
    Special {
        data: Vec<u8>,
    },
    LateLua {
        data: LateData,
        name: Vec<u8>,
    },
    PdfLiteral {
        mode: u8,
        data: LateData,
        late: bool,
    },
    SavePos,
    PdfColorstack {
        stack: i32,
        cmd: u8,
        data: Vec<u8>,
    },
    PdfSetmatrix {
        data: Vec<u8>,
    },
    PdfSave,
    PdfRestore,
    PdfAnnot {
        dims: [i32; 3],
        objnum: i32,
        data: Vec<u8>,
    },
    PdfStartLink {
        dims: [i32; 3],
        objnum: i32,
        attr: Vec<u8>,
        action: PdfAction,
    },
    PdfEndLink,
    PdfDest {
        id: DestId,
        view: DestView,
        structure: Option<i32>,
    },
    PdfRefobj {
        objnum: i32,
    },
    PdfLinkState {
        state: i32,
    },
    UserDefined {
        user_id: i32,
        value: UserValue,
    },
    Other {
        fields: Vec<i64>,
        data: Vec<u8>,
    },
}

Whatsit payloads.

Variants

Open

\openout.

Fields

stream: u32

Stream number.

name: Vec<u8>

File name.

Write

\write.

Fields

stream: i32

Stream number.

data: TokenList

Unexpanded token list.

Close

\closeout.

Fields

stream: u32

Stream number.

Special

\special.

Fields

data: Vec<u8>

The text.

LateLua

\latelua.

Fields

data: LateData

Token list or string.

name: Vec<u8>

Chunk name.

PdfLiteral

\pdfextension literal and friends.

Fields

mode: u8

Mode (0 origin, 1 page, 2 direct, …).

data: LateData

Data.

late: bool

Whether this is a late literal.

SavePos

\savepos.

PdfColorstack

\pdfextension colorstack.

Fields

stack: i32

Stack number.

cmd: u8

Command (set, push, pop, current).

data: Vec<u8>

Data.

PdfSetmatrix

\pdfextension setmatrix.

Fields

data: Vec<u8>

The matrix text.

PdfSave

\pdfextension save.

PdfRestore

\pdfextension restore.

PdfAnnot

\pdfextension annot.

Fields

dims: [i32; 3]

width, height, depth (RUNNING when not given).

objnum: i32

The annotation’s object number.

data: Vec<u8>

The annotation’s text.

PdfStartLink

\pdfextension startlink.

Fields

dims: [i32; 3]

width, height, depth (RUNNING when not given).

objnum: i32

The object number of the link’s first annotation.

attr: Vec<u8>

attr {…}.

action: PdfAction

The action.

PdfEndLink

\pdfextension endlink.

PdfDest

\pdfextension dest.

Fields

id: DestId

The destination’s identifier.

view: DestView

The view.

structure: Option<i32>

struct n: a structure destination for structure element object n.

PdfRefobj

\pdfextension refobj.

Fields

objnum: i32

The object number.

PdfLinkState

\pdfextension linkstate.

Fields

state: i32

The state (0 links on, 1 links off).

UserDefined

A user_defined whatsit (made from Lua).

Fields

user_id: i32

user_id.

value: UserValue

The value, by type.

Other

Other whatsits, kept opaque for now.

Fields

fields: Vec<i64>

Raw fields.

data: Vec<u8>

Raw data.

Trait Implementations

impl Clone for Whatsit

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Whatsit

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

Formats the value using the given formatter.

impl PartialEq for Whatsit

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Whatsit