- Inheritance
- Object
- DartHtmlDomObject
- CanvasRenderingContext2D
- Implements
- Annotations
- DomName('CanvasRenderingContext2D')
Static Methods
Constructors
Properties
- backingStorePixelRatio → double
-
Deprecated always returns 1.0
read-only - blink_jsObject → JsObject
-
The underlying JS DOM object.
read / write, inherited - 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
- hashCode → int
-
read-only
- imageSmoothingEnabled → bool
-
Whether images and patterns on this canvas will be smoothed when this canvas is scaled.…
read / write - lineCap → String
-
read / write
- lineDashOffset → num
-
read / write
- lineJoin → String
-
read / write
- lineWidth → num
-
read / write
- miterLimit → num
-
read / write
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited - 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
Operators
-
operator ==(
other) → bool -
The equality operator.…
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 -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.…
inherited -
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.
his in degrees, 0-360.s,lare in percent, 0-100.ais 0-1. -
setFillColorRgb(
int r, int g, int b, [num a = 1]) → void -
Sets the color used inside shapes.
r,g,bare 0-255,ais 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.
his in degrees, 0-360.s,lare in percent, 0-100.ais 0-1. -
setStrokeColorRgb(
int r, int g, int b, [num a = 1]) → void -
Sets the color used for stroking shapes.
r,g,bare 0-255,ais 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 -
toString(
) → String -
Returns a string representation of this object.
inherited -
transform(
num a, num b, num c, num d, num e, num f) → void -
translate(
num x, num y) → void