- Inheritance
- Object
- JSObject
- DartHtmlDomObject
- CanvasRenderingContext2D
- Implements
- Annotations
- @DomName('CanvasRenderingContext2D')
Static Properties
- instanceRuntimeType → Type
-
@Deprecated("Internal Use Only"), read-only
Constructors
Properties
- backingStorePixelRatio → double
-
Deprecated always returns 1.0
@deprecated, @DomName('CanvasRenderingContext2D.webkitBackingStorePixelRation'), @Experimental(), read-only - canvas → CanvasElement
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.canvas'), @Experimental(), read-only
- currentTransform → Matrix
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.currentTransform'), @Experimental(), read / write
- direction → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.direction'), @Experimental(), read / write
- fillStyle → Object
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.fillStyle'), read / write
- filter → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.filter'), @Experimental(), read / write
- font → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.font'), read / write
- globalAlpha → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.globalAlpha'), read / write
- globalCompositeOperation → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.globalCompositeOperation'), read / write
- imageSmoothingEnabled → bool
-
Whether images and patterns on this canvas will be smoothed when this canvas is scaled.
@DocsEditable(), @DomName('CanvasRenderingContext2D.imageSmoothingEnabled'), @Experimental(), read / write - imageSmoothingQuality → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.imageSmoothingQuality'), @Experimental(), read / write
- lineCap → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.lineCap'), read / write
- lineDashOffset → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.lineDashOffset'), read / write
- lineJoin → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.lineJoin'), read / write
- lineWidth → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.lineWidth'), read / write
- miterLimit → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.miterLimit'), read / write
- shadowBlur → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.shadowBlur'), read / write
- shadowColor → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.shadowColor'), read / write
- shadowOffsetX → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.shadowOffsetX'), read / write
- shadowOffsetY → num
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.shadowOffsetY'), read / write
- strokeStyle → Object
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.strokeStyle'), read / write
- textAlign → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.textAlign'), read / write
- textBaseline → String
-
@DocsEditable(), @DomName('CanvasRenderingContext2D.textBaseline'), read / write
- hashCode → int
-
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Operators
-
operator ==(
other) → bool -
The equality operator.
inherited
Methods
-
addHitRegion(
[Map options ]) → void -
arc(
num x, num y, num radius, num startAngle, num endAngle, [ bool anticlockwise = false ]) → void -
@DomName('CanvasRenderingContext2D.arc')
-
arcTo(
num x1, num y1, num x2, num y2, num radius) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.arcTo')
-
beginPath(
) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.beginPath')
-
bezierCurveTo(
num cp1x, num cp1y, num cp2x, num cp2y, num x, num y) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.bezierCurveTo')
-
clearHitRegions(
) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.clearHitRegions'), @Experimental()
-
clearRect(
num x, num y, num width, num height) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.clearRect')
-
clip(
[path_OR_winding, String winding ]) → void -
closePath(
) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.closePath')
-
createImageData(
imagedata_OR_sw, [ num sh ]) → ImageData -
createImageDataFromImageData(
ImageData imagedata) → ImageData -
@DocsEditable(), @DomName('CanvasRenderingContext2D.createImageDataFromImageData')
-
createLinearGradient(
num x0, num y0, num x1, num y1) → CanvasGradient -
@DocsEditable(), @DomName('CanvasRenderingContext2D.createLinearGradient')
-
createPattern(
Object image, String repetitionType) → CanvasPattern -
@DocsEditable(), @DomName('CanvasRenderingContext2D.createPattern')
-
createPatternFromImage(
ImageElement image, String repetitionType) → CanvasPattern -
@DomName('CanvasRenderingContext2D.createPatternFromImage')
-
createRadialGradient(
num x0, num y0, num r0, num x1, num y1, num r1) → CanvasGradient -
@DocsEditable(), @DomName('CanvasRenderingContext2D.createRadialGradient')
-
drawFocusIfNeeded(
element_OR_path, [ Element element ]) → void -
drawImage(
CanvasImageSource source, num destX, num destY) → void -
Draws an image from a CanvasImageSource to this canvas.
@DomName('CanvasRenderingContext2D.drawImage') -
drawImageScaled(
CanvasImageSource source, num destX, num destY, num destWidth, num destHeight) → void -
Draws an image from a CanvasImageSource to an area of this canvas.
@DomName('CanvasRenderingContext2D.drawImage') -
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.
@DomName('CanvasRenderingContext2D.drawImage') -
drawImageToRect(
CanvasImageSource source, Rectangle destRect, { Rectangle sourceRect }) → void -
Draws an image from a CanvasImageSource to an area of this canvas.
@DomName('CanvasRenderingContext2D.drawImage') -
ellipse(
num x, num y, num radiusX, num radiusY, num rotation, num startAngle, num endAngle, bool anticlockwise) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.ellipse'), @Experimental()
-
fill(
[path_OR_winding, String winding ]) → void -
fillRect(
num x, num y, num width, num height) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.fillRect')
-
fillText(
String text, num x, num y, [ num maxWidth ]) → void -
getContextAttributes(
) → dynamic -
@DocsEditable(), @DomName('CanvasRenderingContext2D.getContextAttributes'), @Experimental()
-
getImageData(
num sx, num sy, num sw, num sh) → ImageData -
@DocsEditable(), @DomName('CanvasRenderingContext2D.getImageData')
-
getLineDash(
) → List<num> -
@DomName('CanvasRenderingContext2D.getLineDash'), @SupportedBrowser(SupportedBrowser.CHROME), @SupportedBrowser(SupportedBrowser.IE, '11'), @SupportedBrowser(SupportedBrowser.SAFARI), @Unstable()
-
isContextLost(
) → bool -
@DocsEditable(), @DomName('CanvasRenderingContext2D.isContextLost'), @Experimental()
-
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 -
@DocsEditable(), @DomName('CanvasRenderingContext2D.lineTo')
-
measureText(
String text) → TextMetrics -
@DocsEditable(), @DomName('CanvasRenderingContext2D.measureText')
-
moveTo(
num x, num y) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.moveTo')
-
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 -
@DocsEditable(), @DomName('CanvasRenderingContext2D.quadraticCurveTo')
-
rect(
num x, num y, num width, num height) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.rect')
-
removeHitRegion(
String id) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.removeHitRegion'), @Experimental()
-
resetTransform(
) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.resetTransform'), @Experimental()
-
restore(
) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.restore')
-
rotate(
num angle) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.rotate')
-
save(
) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.save')
-
scale(
num x, num y) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.scale')
-
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 -
@DocsEditable(), @DomName('CanvasRenderingContext2D.setLineDash')
-
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 -
@DocsEditable(), @DomName('CanvasRenderingContext2D.setTransform')
-
stroke(
[Path2D path ]) → void -
strokeRect(
num x, num y, num width, num height) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.strokeRect')
-
strokeText(
String text, num x, num y, [ num maxWidth ]) → void -
transform(
num a, num b, num c, num d, num e, num f) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.transform')
-
translate(
num x, num y) → void -
@DocsEditable(), @DomName('CanvasRenderingContext2D.translate')
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited -
toString(
) → String -
Returns the result of the JavaScript objects
toStringmethod.inherited