CanvasRenderingContext2D

Value Members

1. final def !=(arg0: Any): Boolean

   

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2. final def ##(): Int

   

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3. final def ==(arg0: Any): Boolean

   

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4. def arc(x: Double, y: Double, radius: Double, startAngle: Double, endAngle: Double): Unit

   

   Adds an arc to the path which is centered at (x, y) position with radius r starting at startAngle and ending at endAngle going in the given direction by anticlockwise (defaulting to clockwise).

   Adds an arc to the path which is centered at (x, y) position with radius r starting at startAngle and ending at endAngle going in the given direction by anticlockwise (defaulting to clockwise).

   MDN

5. def arc(x: Double, y: Double, radius: Double, startAngle: Double, endAngle: Double, anticlockwise: Boolean): Unit

   

6. def arcTo(x1: Double, y1: Double, x2: Double, y2: Double, radius: Double): Unit

   

   Adds an arc with the given control points and radius, connected to the previous point by a straight line.

   Adds an arc with the given control points and radius, connected to the previous point by a straight line.

   MDN

7. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

8. def beginPath(): Unit

   

   Starts a new path by resetting the list of sub-paths.

   Starts a new path by resetting the list of sub-paths. Call this method when you want to create a new path.

   MDN

9. def bezierCurveTo(cp1x: Double, cp1y: Double, cp2x: Double, cp2y: Double, x: Double, y: Double): Unit

   

10. var canvas: HTMLCanvasElement

    

    Back-reference to the canvas element for which this context was created.

    Back-reference to the canvas element for which this context was created. Read only.

    MDN

11. def clearRect(x: Double, y: Double, w: Double, h: Double): Unit

    

    Sets all pixels in the rectangle defined by starting point (x, y) and size (width, height) to transparent black.

    Sets all pixels in the rectangle defined by starting point (x, y) and size (width, height) to transparent black.

    MDN

12. def clip(fillRule: String = js.native): Unit

    

    Creates a clipping path from the current sub-paths.

    Creates a clipping path from the current sub-paths. Everything drawn after clip() is called appears inside the clipping path only. For an example, see Clipping paths in the Canvas tutorial.

    MDN

13. def clone(): AnyRef

    

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    protected[java.lang]

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14. def closePath(): Unit

    

    Tries to draw a straight line from the current point to the start.

    Tries to draw a straight line from the current point to the start. If the shape has already been closed or has only one point, this function does nothing.

    MDN

15. def createImageData(imageDataOrSw: Any, sh: Double = js.native): ImageData

    

    Creates a new, blank ImageData object with the specified dimensions.

    Creates a new, blank ImageData object with the specified dimensions. All of the pixels in the new object are transparent black.

    MDN

16. def createLinearGradient(x0: Double, y0: Double, x1: Double, y1: Double): CanvasGradient

    

17. def createPattern(image: HTMLElement, repetition: String): CanvasPattern

    

18. def createRadialGradient(x0: Double, y0: Double, r0: Double, x1: Double, y1: Double, r1: Double): CanvasGradient

    

19. def drawImage(image: HTMLElement, offsetX: Double, offsetY: Double, width: Double = js.native, height: Double = js.native, canvasOffsetX: Double = js.native, canvasOffsetY: Double = js.native, canvasImageWidth: Double = js.native, canvasImageHeight: Double = js.native): Unit

    

    Draws the specified image.

    Draws the specified image. This method is available in multiple formats, providing a great deal of flexibility in its use.

    MDN

20. final def eq(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

21. def equals(arg0: Any): Boolean

    

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22. def fill(): Unit

    

    Fills the subpaths with the current fill style.

    Fills the subpaths with the current fill style.

    MDN

23. def fillRect(x: Double, y: Double, w: Double, h: Double): Unit

    

    Draws a filled rectangle at (x, y) position whose size is determined by width and height.

    Draws a filled rectangle at (x, y) position whose size is determined by width and height.

    MDN

24. var fillStyle: Any

    

    A CSS color, a CanvasGradient or CanvasPattern, to use as a fill.

25. def fillText(text: String, x: Double, y: Double, maxWidth: Double = js.native): Unit

    

26. def finalize(): Unit

    

    Attributes

    protected[java.lang]

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27. var font: String

    

    Default value 10px sans-serif

    Default value 10px sans-serif

    MDN

28. final def getClass(): Class[_]

    

    Definition Classes

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29. def getImageData(sx: Double, sy: Double, sw: Double, sh: Double): ImageData

    

    Returns an ImageData object representing the underlying pixel data for the area of the canvas denoted by the rectangle which starts at (sx, sy) and has an sw width and sh height.

    Returns an ImageData object representing the underlying pixel data for the area of the canvas denoted by the rectangle which starts at (sx, sy) and has an sw width and sh height.

    MDN

30. def getLineDash(): Array[Double]

    

    Returns a dash list array containing an even number of non-negative numbers.

    Returns a dash list array containing an even number of non-negative numbers.

    MDN

31. var globalAlpha: Double

    

    Alpha value that is applied to shapes and images before they are composited onto the canvas.

    Alpha value that is applied to shapes and images before they are composited onto the canvas. Default 1.0 (opaque).

    MDN

32. var globalCompositeOperation: String

    

    With globalAlpha applied this sets how shapes and images are drawn onto the existing bitmap.

    With globalAlpha applied this sets how shapes and images are drawn onto the existing bitmap. Possible values: source-atop source-in source-out source-over (default) destination-atop destination-in destination-out destination-over lighter darker copy xor

    MDN

33. def hasOwnProperty(v: String): Boolean

    

    Definition Classes

    Object

34. def hashCode(): Int

    

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35. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

36. def isPointInPath(x: Double, y: Double): Boolean

    

    Reports whether or not the specified point is contained in the current path.

    Reports whether or not the specified point is contained in the current path.

    MDN

37. def isPointInPath(x: Double, y: Double, fillRule: String): Boolean

    

38. def isPrototypeOf(v: Object): Boolean

    

    Definition Classes

    Object

39. var lineCap: String

    

    Type of endings on the end of lines.

    Type of endings on the end of lines. Possible values: butt (default), round, square

    MDN

40. var lineDashOffset: Double

    

    Specifies where to start a dasharray on a line.

    Specifies where to start a dasharray on a line.

    MDN

41. var lineJoin: String

    

    Defines the type of corners where two lines meet.

    Defines the type of corners where two lines meet. Possible values: round, bevel, miter (default)

    MDN

42. def lineTo(x: Double, y: Double): Unit

    

    Connects the last point in the subpath to the x, y coordinates with a straight line.

    Connects the last point in the subpath to the x, y coordinates with a straight line.

    MDN

43. var lineWidth: Double

    

    Width of lines.

    Width of lines. Default 1.0

    MDN

44. def measureText(text: String): TextMetrics

    

45. var miterLimit: Double

    

    Default 10

    Default 10

    MDN

46. def moveBy(deltaX: Double, deltaY: Double): Unit

    

    Moves the current window by a specified amount.

    Moves the current window by a specified amount.

    MDN

47. def moveTo(x: Double, y: Double): Unit

    

    Moves the starting point of a new subpath to the (x, y) coordinates.

    Moves the starting point of a new subpath to the (x, y) coordinates.

    MDN

48. final def ne(arg0: AnyRef): Boolean

    

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49. final def notify(): Unit

    

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50. final def notifyAll(): Unit

    

    Definition Classes

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51. def propertyIsEnumerable(v: String): Boolean

    

    Definition Classes

    Object

52. def putImageData(imagedata: ImageData, dx: Double, dy: Double, dirtyX: Double = js.native, dirtyY: Double = js.native, dirtyWidth: Double = js.native, dirtyHeight: Double = js.native): Unit

    

53. def quadraticCurveTo(cpx: Double, cpy: Double, x: Double, y: Double): Unit

    

54. def rect(x: Double, y: Double, w: Double, h: Double): Unit

    

55. def restore(): Unit

    

    Restores the drawing style state to the last element on the 'state stack' saved by save().

    Restores the drawing style state to the last element on the 'state stack' saved by save().

    MDN

56. def rotate(angle: Double): Unit

    

57. def save(): Unit

    

    Saves the current drawing style state using a stack so you can revert any change you make to it using restore().

    Saves the current drawing style state using a stack so you can revert any change you make to it using restore().

    MDN

58. def scale(x: Double, y: Double): Unit

    

59. def setLineDash(segments: Array[Double]): Unit

    

60. def setTransform(m11: Double, m12: Double, m21: Double, m22: Double, dx: Double, dy: Double): Unit

    

61. var shadowBlur: Double

    

    Specifies the blurring effect.

    Specifies the blurring effect. Default 0

    MDN

62. var shadowColor: String

    

    Color of the shadow.

    Color of the shadow. Default fully-transparent black.

    MDN

63. var shadowOffsetX: Double

    

    Horizontal distance the shadow will be offset.

    Horizontal distance the shadow will be offset. Default 0.

    MDN

64. var shadowOffsetY: Double

    

    Vertical distance the shadow will be offset.

    Vertical distance the shadow will be offset. Default 0.

    MDN

65. def stroke(): Unit

    

    Strokes the subpaths with the current stroke style.

    Strokes the subpaths with the current stroke style.

    MDN

66. def strokeRect(x: Double, y: Double, w: Double, h: Double): Unit

    

    Paints a rectangle which has a starting point at (x, y) and has a w width and an h height onto the canvas, using the current stroke style.

    Paints a rectangle which has a starting point at (x, y) and has a w width and an h height onto the canvas, using the current stroke style.

    MDN

67. var strokeStyle: Any

    

    A CSS color, a CanvasGradient or CanvasPattern, to use as a line around shapes.

68. def strokeText(text: String, x: Double, y: Double, maxWidth: Double = js.native): Unit

    

69. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

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70. var textAlign: String

    

    Possible values: start (default), end, left, right or center.

    Possible values: start (default), end, left, right or center.

    MDN

71. var textBaseline: String

    

    Possible values: top, hanging, middle, alphabetic (default), ideographic, bottom

    Possible values: top, hanging, middle, alphabetic (default), ideographic, bottom

    MDN

72. def toLocaleString(): String

    

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73. def toString(): String

    

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74. def transform(m11: Double, m12: Double, m21: Double, m22: Double, dx: Double, dy: Double): Unit

    

75. def translate(x: Double, y: Double): Unit

    

    Moves the origin point of the context to (x, y).

    Moves the origin point of the context to (x, y).

    MDN

76. def valueOf(): Any

    

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77. final def wait(): Unit

    

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78. final def wait(arg0: Long, arg1: Int): Unit

    

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79. final def wait(arg0: Long): Unit

    

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