reader

package module

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Versions in this module

v0

v0.10.0

Oct 31, 2026

Changes in this version

+ var ErrLinearizationMalformed = errors.New("reader: the linearization parameter dictionary is malformed")

+ var ErrLinearizationStale = errors.New("reader: the linearization parameters do not describe this file")

+ var ErrNotLinearized = errors.New("reader: the file has no linearization parameter dictionary")

+ type Linearization struct

+ FileLength int

+ FirstPageEnd int

+ FirstPageNumber int

+ FirstPageObject int

+ HasOverflowHint bool

+ HintLength int

+ HintOffset int

+ MainXrefOffset int

+ OverflowHintLength int

+ OverflowHintOffset int

+ PageCount int

+ Version float64

+ func Linearized(b []byte) (*Linearization, error)

v0.9.0

Oct 12, 2026

Changes in this version

+ func TextString(o Object) (string, bool)

v0.8.0

Oct 11, 2026

Changes in this version

type Operation

+ End int

+ Start int

v0.7.0

Oct 4, 2026

v0.6.1

Sep 26, 2026

v0.6.0

Aug 27, 2026

Changes in this version

+ type Decoded struct

+ Cause error

+ Data []byte

+ Filter Name

+ Image Name

+ Recovered bool

+ Undecoded []byte

+ func DecodeRecovering(d Dict, raw []byte, resolve Resolver) Decoded

+ func DecodeStreamRecovering(s *Stream, resolve Resolver) Decoded

type Document

+ func (d *Document) DecodeStreamRecovering(s *Stream) Decoded

+ func (d *Document) PageContentDecoded(i int) (Decoded, error)

v0.5.0

Aug 27, 2026

v0.4.2

Aug 27, 2026

v0.4.1

Aug 26, 2026

v0.4.0

Aug 25, 2026

Changes in this version

type Document

+ func (d *Document) Protection() (Protection, bool)

type Permissions

+ func (p Permissions) Allows(want Permissions) bool

+ func (p Permissions) String() string

+ type Protection struct

+ Method string

+ Owner bool

+ Permissions Permissions

+ Revision int

v0.3.0

Aug 25, 2026

Changes in this version

+ type Encryption struct

+ AES128 bool

+ OwnerPassword string

+ Permissions Permissions

+ UserPassword string

+ type Permissions uint32

+ const AllPermissions

+ const PermAnnotate

+ const PermAssemble

+ const PermCopy

+ const PermExtract

+ const PermFillForms

+ const PermModify

+ const PermPrint

+ const PermPrintFaithful

type Writer

+ func NewPackedWriter(version string) *Writer

+ func (w *Writer) Encrypt(e Encryption)

v0.2.0

Aug 25, 2026

v0.1.0

Aug 25, 2026

Changes in this version

+ var ErrUnsupportedEncryption = errors.New("reader: unsupported security handler")

+ var ErrWrongPassword = errors.New("reader: the password does not open this file")

+ func AppendObject(dst []byte, o Object) []byte

+ func FormatObject(o Object) []byte

+ func ImageFilter(n Name) bool

+ func ParseIndirectObject(b []byte, resolve Resolver) (Ref, Object, int, error)

+ func ToBool(o Object) (bool, bool)

+ func ToFloat(o Object) (float64, bool)

+ func ToInt(o Object) (int64, bool)

+ func ToString(o Object) ([]byte, bool)

+ type Array []Object

+ func ToArray(o Object) (Array, bool)

+ func (Array) Kind() Kind

+ type Bool bool

+ func (Bool) Kind() Kind

+ type ContentScanner struct

+ func NewContentScanner(data []byte) *ContentScanner

+ func (s *ContentScanner) Err() error

+ func (s *ContentScanner) Next() (Operation, bool)

+ type Dict map[Name]Object

+ func ToDict(o Object) (Dict, bool)

+ func (Dict) Kind() Kind

+ func (d Dict) Get(k Name) Object

+ type Document struct

+ func Open(b []byte) (*Document, error)

+ func OpenWithPassword(b []byte, password string) (*Document, error)

+ func (d *Document) Catalog() (Dict, error)

+ func (d *Document) DecodeStream(s *Stream) ([]byte, Name, error)

+ func (d *Document) Encrypted() bool

+ func (d *Document) Get(ref Ref) (Object, error)

+ func (d *Document) GetDict(from Dict, key Name) (Dict, bool)

+ func (d *Document) Page(i int) (Dict, error)

+ func (d *Document) PageContent(i int) ([]byte, error)

+ func (d *Document) PageCount() int

+ func (d *Document) PageOperations(i int) ([]Operation, error)

+ func (d *Document) PageRef(i int) (Ref, bool)

+ func (d *Document) Repaired() bool

+ func (d *Document) Resolve(o Object) (Object, error)

+ func (d *Document) Resolver() Resolver

+ func (d *Document) Trailer() Dict

+ func (d *Document) Version() string

+ type InlineImage struct

+ Dict Dict

+ Raw []byte

+ func (im *InlineImage) Expanded() Dict

+ type Integer int64

+ func (Integer) Kind() Kind

+ type Kind uint8

+ const KindArray

+ const KindBool

+ const KindDict

+ const KindInteger

+ const KindName

+ const KindNull

+ const KindReal

+ const KindRef

+ const KindStream

+ const KindString

+ func (k Kind) String() string

+ type Name string

+ func Decode(d Dict, raw []byte, resolve Resolver) ([]byte, Name, error)

+ func DecodeStream(s *Stream, resolve Resolver) ([]byte, Name, error)

+ func ToName(o Object) (Name, bool)

+ func (Name) Kind() Kind

+ type Null struct

+ func (Null) Kind() Kind

+ type Object interface

+ Kind func() Kind

+ func ParseObject(b []byte) (Object, int, error)

+ func Resolve(o Object, r Resolver) (Object, error)

+ type Operation struct

+ Image *InlineImage

+ Operands []Object

+ Operator string

+ func Operations(data []byte) ([]Operation, error)

+ type Real float64

+ func (Real) Kind() Kind

+ type Ref struct

+ Gen int

+ Num int

+ func (Ref) Kind() Kind

+ func (r Ref) String() string

+ type Resolver func(Ref) (Object, error)

+ type Stream struct

+ Dict Dict

+ Raw []byte

+ func ToStream(o Object) (*Stream, bool)

+ func (*Stream) Kind() Kind

+ type String []byte

+ func (String) Kind() Kind

+ type SyntaxError struct

+ Msg string

+ Offset int

+ func (e *SyntaxError) Error() string

+ type Writer struct

+ func NewWriter(version string) *Writer

+ func (w *Writer) Add(o Object) Ref

+ func (w *Writer) Copy(d *Document, o Object) Object

+ func (w *Writer) Err() error

+ func (w *Writer) Finish(trailer Dict) ([]byte, error)

+ func (w *Writer) Put(ref Ref, o Object)

+ func (w *Writer) Reserve() Ref

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