kotlin-browser/web.canvas/CanvasRenderingContext2D

CanvasRenderingContext2D

sealed class CanvasRenderingContext2D : CanvasCompositing, CanvasDrawImage, CanvasDrawPath, CanvasFillStrokeStyles, CanvasFilters, CanvasImageData, CanvasImageSmoothing, CanvasPath, CanvasPathDrawingStyles, CanvasRect, CanvasSettings, CanvasShadowStyles, CanvasState, CanvasText, CanvasTextDrawingStyles, CanvasTransform, CanvasUserInterface, RenderingContext(source)

The CanvasRenderingContext2D interface, part of the Canvas API, provides the 2D rendering context for the drawing surface of a canvas element.

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Types

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object Companion

Properties

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abstract var filter: String

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abstract var font: String

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Functions

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open fun arc(x: Double, y: Double, radius: Double, startAngle: Double, endAngle: Double, counterclockwise: Boolean = definedExternally)

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open fun arcTo(x1: Double, y1: Double, x2: Double, y2: Double, radius: Double)

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abstract fun beginPath()

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open fun bezierCurveTo(cp1x: Double, cp1y: Double, cp2x: Double, cp2y: Double, x: Double, y: Double)

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abstract fun clearRect(x: Double, y: Double, w: Double, h: Double)

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abstract fun clip(fillRule: CanvasFillRule = definedExternally)

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abstract fun clip(path: Path2D, fillRule: CanvasFillRule = definedExternally)
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abstract fun createImageData(imageData: ImageData): ImageData

abstract fun createImageData(sw: Int, sh: Int, settings: ImageDataSettings = definedExternally): ImageData

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abstract fun createPattern(image: CanvasImageSource, repetition: String?): CanvasPattern?

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abstract fun drawFocusIfNeeded(element: Element)

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abstract fun drawFocusIfNeeded(path: Path2D, element: Element)
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abstract fun drawImage(image: CanvasImageSource, dx: Double, dy: Double)

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abstract fun drawImage(image: CanvasImageSource, dx: Double, dy: Double, dw: Double, dh: Double)
abstract fun drawImage(image: CanvasImageSource, sx: Double, sy: Double, sw: Double, sh: Double, dx: Double, dy: Double, dw: Double, dh: Double)
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open fun ellipse(    x: Double,     y: Double,     radiusX: Double,     radiusY: Double,     rotation: Double,     startAngle: Double,     endAngle: Double,     counterclockwise: Boolean = definedExternally)

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abstract fun fill(fillRule: CanvasFillRule = definedExternally)

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abstract fun fill(path: Path2D, fillRule: CanvasFillRule = definedExternally)
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abstract fun fillRect(x: Double, y: Double, w: Double, h: Double)

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abstract fun fillText(text: String, x: Double, y: Double, maxWidth: Double = definedExternally)

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abstract fun getImageData(sx: Int, sy: Int, sw: Int, sh: Int, settings: ImageDataSettings = definedExternally): ImageData

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abstract fun isPointInPath(x: Double, y: Double, fillRule: CanvasFillRule = definedExternally): Boolean

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abstract fun isPointInPath(path: Path2D, x: Double, y: Double, fillRule: CanvasFillRule = definedExternally): Boolean
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abstract fun isPointInStroke(x: Double, y: Double): Boolean

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abstract fun isPointInStroke(path: Path2D, x: Double, y: Double): Boolean
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open fun lineTo(x: Double, y: Double)

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open fun moveTo(x: Double, y: Double)

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abstract fun putImageData(imageData: ImageData, dx: Int, dy: Int)

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abstract fun putImageData(imageData: ImageData, dx: Int, dy: Int, dirtyX: Int, dirtyY: Int, dirtyWidth: Int, dirtyHeight: Int)
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open fun rect(x: Double, y: Double, w: Double, h: Double)

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abstract fun reset()

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abstract fun restore()

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abstract fun rotate(angle: Double)

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open fun roundRect(x: Double, y: Double, w: Double, h: Double, radii: JsAny = definedExternally)

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abstract fun save()

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abstract fun scale(x: Double, y: Double)

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abstract fun setTransform(transform: DOMMatrixReadOnly = definedExternally)

abstract fun setTransform(a: Double, b: Double, c: Double, d: Double, e: Double, f: Double)

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abstract fun stroke()

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abstract fun stroke(path: Path2D)
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abstract fun strokeRect(x: Double, y: Double, w: Double, h: Double)

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abstract fun strokeText(text: String, x: Double, y: Double, maxWidth: Double = definedExternally)

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abstract fun transform(a: Double, b: Double, c: Double, d: Double, e: Double, f: Double)

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abstract fun translate(x: Double, y: Double)

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