Not documented.

Implements
Annotations
  • DomName('CanvasRenderingContext2D')

Properties

backingStorePixelRatio → double
read-only

Deprecated always returns 1.0

canvas → CanvasElement
read-only

currentTransform → Matrix
read / write

direction → String
read / write

fillStyle → Object
read / write

font → String
read / write

globalAlpha → num
read / write

globalCompositeOperation → String
read / write

imageSmoothingEnabled → bool
read / write

Whether images and patterns on this canvas will be smoothed when this canvas is scaled.…

lineCap → String
read / write

lineDashOffset → num
read / write

lineJoin → String
read / write

lineWidth → num
read / write

miterLimit → num
read / write

shadowBlur → num
read / write

shadowColor → String
read / write

shadowOffsetX → num
read / write

shadowOffsetY → num
read / write

strokeStyle → Object
read / write

textAlign → String
read / write

textBaseline → String
read / write

Methods

addHitRegion([Map options]) → void

arc(num x, num y, num radius, num startAngle, num endAngle, [bool anticlockwise = false]) → void

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

beginPath() → void

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

clearHitRegions() → void

clearRect(num x, num y, num width, num height) → void

clip([path_OR_winding, String winding]) → void

closePath() → void

createImageData(num sw, num sh) → ImageData

createImageDataFromImageData(ImageData imagedata) → ImageData

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

createPattern(canvas_OR_image, String repetitionType) → CanvasPattern

createPatternFromImage(ImageElement image, String repetitionType) → CanvasPattern

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

drawFocusIfNeeded(element_OR_path, [Element element]) → void

drawImage(CanvasImageSource source, num destX, num destY) → void

Draws an image from a CanvasImageSource to this canvas.…

drawImageScaled(CanvasImageSource source, num destX, num destY, num destWidth, num destHeight) → void

Draws an image from a CanvasImageSource to an area of this canvas.…

drawImageScaledFromSource(CanvasImageSource source, num sourceX, num sourceY, num sourceWidth, num sourceHeight, num destX, num destY, num destWidth, num destHeight) → void

Draws an image from a CanvasImageSource to an area of this canvas.…

drawImageToRect(CanvasImageSource source, Rectangle destRect, {Rectangle sourceRect}) → void

Draws an image from a CanvasImageSource to an area of this canvas.…

ellipse(num x, num y, num radiusX, num radiusY, num rotation, num startAngle, num endAngle, bool anticlockwise) → void

fill([path_OR_winding, String winding]) → void

fillRect(num x, num y, num width, num height) → void

fillText(String text, num x, num y, [num maxWidth]) → void

getContextAttributes() → Canvas2DContextAttributes

getImageData(num sx, num sy, num sw, num sh) → ImageData

getLineDash() → List<num>

isContextLost() → bool

isPointInPath(path_OR_x, num x_OR_y, [winding_OR_y, String winding]) → bool

isPointInStroke(path_OR_x, num x_OR_y, [num y]) → bool

lineTo(num x, num y) → void

measureText(String text) → TextMetrics

moveTo(num x, num y) → void

putImageData(ImageData imagedata, num dx, num dy, [num dirtyX, num dirtyY, num dirtyWidth, num dirtyHeight]) → void

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

rect(num x, num y, num width, num height) → void

removeHitRegion(String id) → void

resetTransform() → void

restore() → void

rotate(num angle) → void

save() → void

scale(num x, num y) → void

scrollPathIntoView([Path2D path]) → void

setFillColorHsl(int h, num s, num l, [num a = 1]) → void

Sets the color used inside shapes. h is in degrees, 0-360. s, l are in percent, 0-100. a is 0-1.

setFillColorRgb(int r, int g, int b, [num a = 1]) → void

Sets the color used inside shapes. r, g, b are 0-255, a is 0-1.

setLineDash(List<num> dash) → void

setStrokeColorHsl(int h, num s, num l, [num a = 1]) → void

Sets the color used for stroking shapes. h is in degrees, 0-360. s, l are in percent, 0-100. a is 0-1.

setStrokeColorRgb(int r, int g, int b, [num a = 1]) → void

Sets the color used for stroking shapes. r, g, b are 0-255, a is 0-1.

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

stroke([Path2D path]) → void

strokeRect(num x, num y, num width, num height) → void

strokeText(String text, num x, num y, [num maxWidth]) → void

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

translate(num x, num y) → void