Class Canvas

Hierarchy (View Summary)

ProxyClass
- Canvas

Constructors

constructor

new Canvas(imageOrWidth?: any, height?: number): Canvas
Parameters
- OptionalimageOrWidth: any
- Optionalheight: number
Returns Canvas
Overrides ProxyClass.constructor
- Defined in packages/ui-canvas/canvas.d.ts:120

Methods

clear

clear(): any
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:124

clipOutPath

clipOutPath(path: Path): boolean
Parameters
- path: Path
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:188

clipOutRect

clipOutRect(left: number, top: number, right: number, bottom: number): boolean
Parameters
- left: number
- top: number
- right: number
- bottom: number
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:189
clipOutRect(rect: Rect): boolean
Parameters
- rect: Rect
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:190

clipPath

clipPath(path: Path): boolean
Parameters
- path: Path
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:191
clipPath(path: Path, op: Op): boolean
Parameters
- path: Path
- op: Op
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:192

clipRect

clipRect(rect: Rect): boolean
Parameters
- rect: Rect
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:184
clipRect(left: number, top: number, right: number, bottom: number): boolean
Parameters
- left: number
- top: number
- right: number
- bottom: number
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:185
clipRect(
    left: number,
    top: number,
    right: number,
    bottom: number,
    op: Op,
): boolean
Parameters
- left: number
- top: number
- right: number
- bottom: number
- op: Op
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:186
clipRect(rect: Rect, op: Op): boolean
Parameters
- rect: Rect
- op: Op
Returns boolean
- Defined in packages/ui-canvas/canvas.d.ts:187

concat

concat(mat: Matrix): any
Parameters
- mat: Matrix
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:139

drawArc

drawArc(
    rect: Rect,
    startAngle: number,
    sweepAngle: number,
    useCenter: boolean,
    paint: Paint,
): void
Parameters
- rect: Rect
- startAngle: number
- sweepAngle: number
- useCenter: boolean
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:178
drawArc(
    left: number,
    top: number,
    right: number,
    bottom: number,
    startAngle: number,
    sweepAngle: number,
    useCenter: boolean,
    paint: Paint,
): void
Parameters
- left: number
- top: number
- right: number
- bottom: number
- startAngle: number
- sweepAngle: number
- useCenter: boolean
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:179

drawARGB

drawARGB(a: number, r: number, g: number, b: number): void
Parameters
- a: number
- r: number
- g: number
- b: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:150

drawBitmap

drawBitmap(bitmap: any, src: Rect, dest: Rect, paint: Paint): void
Parameters
- bitmap: any
- src: Rect
- dest: Rect
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:154
drawBitmap(bitmap: any, x: number, y: number, paint: Paint): void
Parameters
- bitmap: any
- x: number
- y: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:155
drawBitmap(bitmap: any, matrix: Matrix, paint: Paint): any
Parameters
- bitmap: any
- matrix: Matrix
- paint: Paint
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:156

drawCircle

drawCircle(cx: number, cy: number, radius: number, paint: Paint): void
Parameters
- cx: number
- cy: number
- radius: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:176

drawColor

drawColor(color: any): void
Parameters
- color: any
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:152

drawLine

drawLine(
    startX: number,
    startY: number,
    stopX: number,
    stopY: number,
    paint: Paint,
): void
Parameters
- startX: number
- startY: number
- stopX: number
- stopY: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:173

drawLines

drawLines(
    pts: number[],
    offset: number,
    count: number,
    paint: Paint,
    mat?: Matrix,
): void
Parameters
- pts: number[]
- offset: number
- count: number
- paint: Paint
- Optionalmat: Matrix
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:174
drawLines(pts: number[], paint: Paint, mat?: Matrix): void
Parameters
- pts: number[]
- paint: Paint
- Optionalmat: Matrix
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:175

drawOval

drawOval(rect: Rect, paint: Paint): void
Parameters
- rect: Rect
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:180
drawOval(
    left: number,
    top: number,
    right: number,
    bottom: number,
    paint: Paint,
): void
Parameters
- left: number
- top: number
- right: number
- bottom: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:181

drawPaint

drawPaint(apint: Paint): void
Parameters
- apint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:148

drawPath

drawPath(path: Path, paint: Paint): void
Parameters
- path: Path
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:182

drawPoint

drawPoint(x: number, y: number, paint: Paint): void
Parameters
- x: number
- y: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:161

drawPoints

drawPoints(pts: number[], paint: Paint): void
Parameters
- pts: number[]
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:172

drawPosText

drawPosText(text: string, pos: number[], paint: Paint): void
Parameters
- text: string
- pos: number[]
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:167
drawPosText(
    text: string[],
    index: number,
    count: number,
    pos: number[],
    paint: Paint,
): void
Parameters
- text: string[]
- index: number
- count: number
- pos: number[]
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:169

drawRect

drawRect(
    left: number,
    top: number,
    right: number,
    bottom: number,
    paint: Paint,
): void
Parameters
- left: number
- top: number
- right: number
- bottom: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:157
drawRect(rect: Rect, paint: Paint): void
Parameters
- rect: Rect
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:158

drawRGB

drawRGB(r: number, g: number, b: number): void
Parameters
- r: number
- g: number
- b: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:151

drawRoundRect

drawRoundRect(
    left: number,
    top: number,
    right: number,
    bottom: number,
    rx: number,
    ry: number,
    paint: Paint,
): void
Parameters
- left: number
- top: number
- right: number
- bottom: number
- rx: number
- ry: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:159
drawRoundRect(rect: Rect, rx: number, ry: number, paint: Paint): void
Parameters
- rect: Rect
- rx: number
- ry: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:160

drawText

drawText(
    text: string,
    start: number,
    end: number,
    x: number,
    y: number,
    paint: Paint,
): void
Parameters
- text: string
- start: number
- end: number
- x: number
- y: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:162
drawText(
    char: any[],
    index: number,
    count: number,
    x: number,
    y: number,
    paint: Paint,
): void
Parameters
- char: any[]
- index: number
- count: number
- x: number
- y: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:163
drawText(text: string, x: number, y: number, paint: Paint): void
Parameters
- text: string
- x: number
- y: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:164

drawTextOnPath

drawTextOnPath(
    text: string,
    path: Path,
    hOffset: number,
    vOffset: number,
    paint: Paint,
): void
Parameters
- text: string
- path: Path
- hOffset: number
- vOffset: number
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:165

drawTextRun

drawTextRun(
    text: string,
    start: number,
    end: number,
    contextStart: number,
    contextEnd: number,
    x: number,
    y: number,
    isRtl: boolean,
    paint: Paint,
): void
Parameters
- text: string
- start: number
- end: number
- contextStart: number
- contextEnd: number
- x: number
- y: number
- isRtl: boolean
- paint: Paint
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:166

drawView

drawView(view: View, rect?: Rect): any
Parameters
- view: View
- Optionalrect: Rect
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:203

getClipBounds

getClipBounds(): Rect
Returns Rect
- Defined in packages/ui-canvas/canvas.d.ts:141

getDensity

getDensity(): number
Returns number
- Defined in packages/ui-canvas/canvas.d.ts:128

getDrawFilter

getDrawFilter(): DrawFilter
Returns DrawFilter
- Defined in packages/ui-canvas/canvas.d.ts:130

getHeight

getHeight(): number
Returns number
- Defined in packages/ui-canvas/canvas.d.ts:142

getImage

getImage(): any
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:126

getNative

getNative(): any
Returns any
Inherited from ProxyClass.getNative
- Defined in packages/ui-canvas/canvas.d.ts:6

getWidth

getWidth(): number
Returns number
- Defined in packages/ui-canvas/canvas.d.ts:143

release

release(): any
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:125

restore

restore(): void
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:144

restoreToCount

restoreToCount(count: number): void
Parameters
- count: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:145

rotate

rotate(degrees: number): void
Parameters
- degrees: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:133
rotate(degrees: number, px: number, py: number): void
Parameters
- degrees: number
- px: number
- py: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:134

save

save(): number
Returns number
- Defined in packages/ui-canvas/canvas.d.ts:146

scale

scale(sx: number, sy: number, px: number, py: number): void
Parameters
- sx: number
- sy: number
- px: number
- py: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:135
scale(sx: number, sy: number): void
Parameters
- sx: number
- sy: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:138

setBitmap

setBitmap(image: any): any
Parameters
- image: any
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:193

setContext

setContext(context: any, width: any, height: any): any
Parameters
- context: any
- width: any
- height: any
Returns any
- Defined in packages/ui-canvas/canvas.d.ts:122

setDensity

setDensity(density: number): void
Parameters
- density: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:129

setDrawFilter

setDrawFilter(filter: DrawFilter): void
Parameters
- filter: DrawFilter
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:131

setMatrix

setMatrix(matrix: Matrix): void
Parameters
- matrix: Matrix
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:195

setNative

setNative(object: any): any
Parameters
- object: any
Returns any
Inherited from ProxyClass.setNative
- Defined in packages/ui-canvas/canvas.d.ts:7

skew

skew(sx: number, sy: number): void
Parameters
- sx: number
- sy: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:137

translate

translate(dx: number, dy: number): void
Parameters
- dx: number
- dy: number
Returns void
- Defined in packages/ui-canvas/canvas.d.ts:136

Class Canvas

Hierarchy (View Summary)

Index

Constructors

Methods

Constructors

constructor

Parameters

Returns Canvas

Methods

clear

Returns any

clipOutPath

Parameters

Returns boolean

clipOutRect

Parameters

Returns boolean

Parameters

Returns boolean

clipPath

Parameters

Returns boolean

Parameters

Returns boolean

clipRect

Parameters

Returns boolean

Parameters

Returns boolean

Parameters

Returns boolean

Parameters

Returns boolean

concat

Parameters

Returns any

drawArc

Parameters

Returns void

Parameters

Returns void

drawARGB

Parameters

Returns void

drawBitmap

Parameters

Returns void

Parameters

Returns void

Parameters

Returns any

drawCircle

Parameters

Returns void

drawColor

Parameters

Returns void

drawLine

Parameters

Returns void

drawLines

Parameters

Returns void

Parameters

Returns void

drawOval

Parameters

Returns void

Parameters

Returns void

drawPaint

Parameters

Returns void

drawPath

Parameters

Returns void

drawPoint

Parameters

Returns void