Class CanvasRenderer

Canvasを使ったレンダラー dom/canvas周りのAPIを切り出したもの

Param: canvas

レンダリング先のCanvas

Param: video

レンダリングするVideo(任意)

Implements

IRenderer

Constructors

constructor

new CanvasRenderer(canvas?, video?): CanvasRenderer
Parameters
- Optional canvas: HTMLCanvasElement
- Optional video: HTMLVideoElement
Returns CanvasRenderer
- Defined in src/renderer/canvas.ts:14

Properties

`Readonly` canvas

canvas: HTMLCanvasElement

`Private` `Readonly` context

context: CanvasRenderingContext2D

`Optional` `Readonly` video

video?: HTMLVideoElement

Methods

beginPath

beginPath(): void
Returns void
Implementation of IRenderer.beginPath
- Defined in src/renderer/canvas.ts:126

clearRect

clearRect(x, y, width, height): void
Parameters
- x: number
- y: number
- width: number
- height: number
Returns void
Implementation of IRenderer.clearRect
- Defined in src/renderer/canvas.ts:95

closePath

closePath(): void
Returns void
Implementation of IRenderer.closePath
- Defined in src/renderer/canvas.ts:129

destroy

destroy(): void
Returns void
Implementation of IRenderer.destroy
- Defined in src/renderer/canvas.ts:151

drawImage

drawImage(image, x, y, width?, height?): void
Parameters
- image: IRenderer
- x: number
- y: number
- Optional width: number
- Optional height: number
Returns void
Implementation of IRenderer.drawImage
- Defined in src/renderer/canvas.ts:59

drawVideo

drawVideo(enableLegacyPip): void
Parameters
- enableLegacyPip: boolean
Returns void
Implementation of IRenderer.drawVideo
- Defined in src/renderer/canvas.ts:24

fillRect

fillRect(x, y, width, height): void
Parameters
- x: number
- y: number
- width: number
- height: number
Returns void
Implementation of IRenderer.fillRect
- Defined in src/renderer/canvas.ts:77

fillText

fillText(text, x, y): void
Parameters
- text: string
- x: number
- y: number
Returns void
Implementation of IRenderer.fillText
- Defined in src/renderer/canvas.ts:84

getCanvas

getCanvas(): IRenderer
Returns IRenderer
Implementation of IRenderer.getCanvas
- Defined in src/renderer/canvas.ts:147

getFillStyle

getFillStyle(): string | CanvasGradient | CanvasPattern
Returns string | CanvasGradient | CanvasPattern
Implementation of IRenderer.getFillStyle
- Defined in src/renderer/canvas.ts:51

getFont

getFont(): string
Returns string
Implementation of IRenderer.getFont
- Defined in src/renderer/canvas.ts:47

getSize

getSize(): {
height: number;
width: number;
}
Returns {
height: number;
width: number;
}
- height: number
- width: number
Implementation of IRenderer.getSize
- Defined in src/renderer/canvas.ts:119

lineTo

lineTo(x, y): void
Parameters
- x: number
- y: number
Returns void
Implementation of IRenderer.lineTo
- Defined in src/renderer/canvas.ts:135

measureText

measureText(text): TextMetrics
Parameters
- text: string
Returns TextMetrics
Implementation of IRenderer.measureText
- Defined in src/renderer/canvas.ts:123

moveTo

moveTo(x, y): void
Parameters
- x: number
- y: number
Returns void
Implementation of IRenderer.moveTo
- Defined in src/renderer/canvas.ts:132

quadraticCurveTo

quadraticCurveTo(cpx, cpy, x, y): void
Parameters
- cpx: number
- cpy: number
- x: number
- y: number
Returns void
Implementation of IRenderer.quadraticCurveTo
- Defined in src/renderer/canvas.ts:91

restore

restore(): void
Returns void
Implementation of IRenderer.restore
- Defined in src/renderer/canvas.ts:144

save

save(): void
Returns void
Implementation of IRenderer.save
- Defined in src/renderer/canvas.ts:141

setFillStyle

setFillStyle(color): void
Parameters
- color: string
Returns void
Implementation of IRenderer.setFillStyle
- Defined in src/renderer/canvas.ts:102

setFont

setFont(font): void
Parameters
- font: string
Returns void
Implementation of IRenderer.setFont
- Defined in src/renderer/canvas.ts:99

setGlobalAlpha

setGlobalAlpha(alpha): void
Parameters
- alpha: number
Returns void
Implementation of IRenderer.setGlobalAlpha
- Defined in src/renderer/canvas.ts:111

setLineWidth

setLineWidth(width): void
Parameters
- width: number
Returns void
Implementation of IRenderer.setLineWidth
- Defined in src/renderer/canvas.ts:108

setScale

setScale(scale, arg1?): void
Parameters
- scale: number
- Optional arg1: number
Returns void
Implementation of IRenderer.setScale
- Defined in src/renderer/canvas.ts:55

setSize

setSize(width, height): void
Parameters
- width: number
- height: number
Returns void
Implementation of IRenderer.setSize
- Defined in src/renderer/canvas.ts:114

setStrokeStyle

setStrokeStyle(color): void
Parameters
- color: string
Returns void
Implementation of IRenderer.setStrokeStyle
- Defined in src/renderer/canvas.ts:105

stroke

stroke(): void
Returns void
Implementation of IRenderer.stroke
- Defined in src/renderer/canvas.ts:138

strokeRect

strokeRect(x, y, width, height): void
Parameters
- x: number
- y: number
- width: number
- height: number
Returns void
Implementation of IRenderer.strokeRect
- Defined in src/renderer/canvas.ts:80

strokeText

strokeText(text, x, y): void
Parameters
- text: string
- x: number
- y: number
Returns void
Implementation of IRenderer.strokeText
- Defined in src/renderer/canvas.ts:87