CanvasRenderingContext2D class

Inheritance

• Object
• BindingObject
• CanvasRenderingContext2D

Constructors

CanvasRenderingContext2D(CanvasElement canvas)

Properties

actionCount → int

no setter

canvas ↔ CanvasElement

getter/setter pair

contextId → int?

no setter, override

direction ↔ TextDirection

getter/setter pair

fillStyle ↔ Color

getter/setter pair

font ↔ String

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

lineCap ↔ StrokeCap

getter/setter pair

lineDashOffset ↔ double

getter/setter pair

lineJoin ↔ StrokeJoin

getter/setter pair

lineWidth ↔ double

getter/setter pair

miterLimit ↔ double

getter/setter pair

path2d ↔ Path2D

getter/setter pair

pointer → dynamic

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

strokeStyle ↔ Color

getter/setter pair

textAlign ↔ TextAlign

getter/setter pair

textBaseline ↔ CanvasTextBaseline

getter/setter pair

Methods

addAction(CanvasAction action) → void

arc(double x, double y, double radius, double startAngle, double endAngle, {bool anticlockwise = false}) → void

arcTo(double x1, double y1, double x2, double y2, double radius) → void

beginPath() → void

bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y) → void

clearRect(double x, double y, double w, double h) → void

clip(PathFillType fillType) → void

closePath() → void

createLinearGradient(double x0, double y0, double x1, double y1) → CanvasGradient

createPattern(CanvasImageSource image, String repetition) → CanvasPattern

createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) → CanvasGradient

dispose() → void

inherited

drawImage(int argumentCount, Image? img, double sx, double sy, double sWidth, double sHeight, double dx, double dy, double dWidth, double dHeight) → void

ellipse(double x, double y, double radiusX, double radiusY, double rotation, double startAngle, double endAngle, {bool anticlockwise = false}) → void

fill(PathFillType fillType) → void

fillRect(double x, double y, double w, double h) → void

fillText(String text, double x, double y, {double? maxWidth}) → void

getBindingProperty(String key) → dynamic

override

getContextAttributes() → CanvasRenderingContext2DSettings

getLineDash() → String

getTransform() → Matrix4

invokeBindingMethod(String method, List args) → dynamic

override

isPointInPath(double x, double y, PathFillType fillRule) → bool

isPointInStroke(double x, double y) → bool

lineTo(double x, double y) → void

measureText(String text) → TextMetrics?

moveTo(double x, double y) → void

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

performActions(Canvas canvas, dynamic size) → void

quadraticCurveTo(double cpx, double cpy, double x, double y) → void

rect(double x, double y, double w, double h) → void

resetTransform() → void

restore() → void

rotate(double angle) → void

save() → void

scale(double x, double y) → void

setBindingProperty(String key, dynamic value) → void

override

setLineDash(String segments) → void

setTransform(double a, double b, double c, double d, double e, double f) → void

stroke() → void

strokeRect(double x, double y, double w, double h) → void

strokeText(String text, double x, double y, {double? maxWidth}) → void

toNative() → Pointer<NativeCanvasRenderingContext2D>

toString() → String

A string representation of this object.

inherited

transform(double a, double b, double c, double d, double e, double f) → void

translate(double x, double y) → void

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

parseDirection(String value) → TextDirection?

parseLineCap(String value) → StrokeCap?

parseLineJoin(String value) → StrokeJoin?

parseTextAlign(String value) → TextAlign?

parseTextBaseline(String value) → CanvasTextBaseline?