ParchmentDocument class

A rich text document.

Constructors

ParchmentDocument.new({ParchmentHeuristics heuristics = ParchmentHeuristics.fallback})

Creates new empty Parchment document.

ParchmentDocument.fromDelta(Delta delta, {ParchmentHeuristics heuristics = ParchmentHeuristics.fallback})

Creates new ParchmentDocument from provided delta.

ParchmentDocument.fromJson(List data, {ParchmentHeuristics heuristics = ParchmentHeuristics.fallback})

Creates new ParchmentDocument from provided JSON data.

Properties

changes → Stream<ParchmentChange>

Stream of ParchmentChanges applied to this document.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

isClosed → bool

Returns true if this document and associated stream of changes is closed.

no setter

length → int

Length of this document.

no setter

root → RootNode

The root node of this document tree.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

close() → void

Closes changes stream.

collectStyle(int index, int length) → ParchmentStyle

Returns style of specified text range.

compose(Delta change, ChangeSource source) → void

Composes change Delta into this document.

delete(int index, int length) → Delta

Deletes length of characters from this document starting at index.

format(int index, int length, ParchmentAttribute attribute) → Delta

Formats segment of this document with specified attribute.

insert(int index, Object data) → Delta

Inserts data in this document at specified index.

lookupLine(int offset) → LookupResult

Returns LineNode located at specified character offset.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

replace(int index, int length, Object data) → Delta

Replaces length of characters starting at index with data.

toDelta() → Delta

Returns contents of this document as Delta.

toJson() → dynamic

toPlainText() → String

Returns plain text representation of this document.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited