Interface: ILeaferCanvas ​

Hierarchy ​

• ICanvasAttr

• ICanvasMethod

• IPathDrawer

  ↳ ILeaferCanvas

Implemented by ​

• LeaferCanvas

Table of contents ​

Properties ​

• manager
• innerId
• width
• height
• pixelRatio
• pixelWidth
• pixelHeight
• bounds
• view
• parentView
• offscreen
• context
• recycled
• smooth
• smoothLevel
• opacity
• blendMode
• fillStyle
• strokeStyle
• strokeWidth
• shadowBlur
• shadowColor
• shadowOffsetX
• shadowOffsetY
• filter
• font
• fontKerning
• fontStretch
• fontVariantCaps
• textAlign
• textBaseline
• textRendering
• wordSpacing
• letterSpacing
• direction
• strokeAlign
• strokeCap
• strokeJoin
• dashPattern
• dashOffset
• miterLimit

Methods ​

• debug
• startAutoLayout
• stopAutoLayout
• resize
• pixel
• isSameSize
• getSameCanvas
• getBiggerCanvas
• useSameTransform
• recycle
• unloadView
• destroy
• save
• restore
• fill
• stroke
• clip
• fillRect
• strokeRect
• clearRect
• translate
• scale
• rotate
• drawImage
• setTransform
• getTransform
• resetTransform
• createConicGradient
• createLinearGradient
• createPattern
• createRadialGradient
• fillText
• measureText
• strokeText
• hitFill
• hitStroke
• setStroke
• setWorld
• setWorldShadow
• setWorldBlur
• copyWorld
• copyWorldToInner
• fillWorld
• strokeWorld
• clipWorld
• clearWorld
• clear
• beginPath
• moveTo
• lineTo
• bezierCurveTo
• quadraticCurveTo
• closePath
• arc
• arcTo
• ellipse
• rect
• roundRect

Properties ​

manager ​

manager: ICanvasManager

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:123

innerId ​

Readonly innerId: number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:125

width ​

width: number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:127

height ​

height: number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:128

pixelRatio ​

pixelRatio: number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:130

pixelWidth ​

Readonly pixelWidth: number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:131

pixelHeight ​

Readonly pixelHeight: number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:132

bounds ​

bounds: IBounds

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:134

view ​

view: unknown

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:136

parentView ​

parentView: unknown

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:137

offscreen ​

offscreen: boolean

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:138

context ​

context: ICanvasContext2D

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:140

recycled ​

Optional recycled: boolean

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:142

smooth ​

smooth: boolean

Inherited from ​

ICanvasAttr.smooth

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:33

smoothLevel ​

smoothLevel: string

Inherited from ​

ICanvasAttr.smoothLevel

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:34

opacity ​

opacity: number

Inherited from ​

ICanvasAttr.opacity

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:35

blendMode ​

blendMode: string

Inherited from ​

ICanvasAttr.blendMode

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:36

fillStyle ​

fillStyle: string | object

Inherited from ​

ICanvasAttr.fillStyle

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:38

strokeStyle ​

strokeStyle: string | object

Inherited from ​

ICanvasAttr.strokeStyle

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:40

strokeWidth ​

strokeWidth: number

Inherited from ​

ICanvasAttr.strokeWidth

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:41

shadowBlur ​

shadowBlur: number

Inherited from ​

ICanvasAttr.shadowBlur

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:43

shadowColor ​

shadowColor: string

Inherited from ​

ICanvasAttr.shadowColor

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:44

shadowOffsetX ​

shadowOffsetX: number

Inherited from ​

ICanvasAttr.shadowOffsetX

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:45

shadowOffsetY ​

shadowOffsetY: number

Inherited from ​

ICanvasAttr.shadowOffsetY

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:46

filter ​

filter: string

Inherited from ​

ICanvasAttr.filter

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:48

font ​

font: string

Inherited from ​

ICanvasAttr.font

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:50

fontKerning ​

fontKerning: string

Inherited from ​

ICanvasAttr.fontKerning

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:51

fontStretch ​

fontStretch: string

Inherited from ​

ICanvasAttr.fontStretch

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:52

fontVariantCaps ​

fontVariantCaps: string

Inherited from ​

ICanvasAttr.fontVariantCaps

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:53

textAlign ​

textAlign: string

Inherited from ​

ICanvasAttr.textAlign

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:55

textBaseline ​

textBaseline: string

Inherited from ​

ICanvasAttr.textBaseline

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:56

textRendering ​

textRendering: string

Inherited from ​

ICanvasAttr.textRendering

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:57

wordSpacing ​

wordSpacing: string

Inherited from ​

ICanvasAttr.wordSpacing

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:58

letterSpacing ​

letterSpacing: string

Inherited from ​

ICanvasAttr.letterSpacing

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:59

direction ​

direction: string

Inherited from ​

ICanvasAttr.direction

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:61

strokeAlign ​

Optional strokeAlign: string

Inherited from ​

ICanvasAttr.strokeAlign

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:22

strokeCap ​

Optional strokeCap: string

Inherited from ​

ICanvasAttr.strokeCap

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:24

strokeJoin ​

Optional strokeJoin: string

Inherited from ​

ICanvasAttr.strokeJoin

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:25

dashPattern ​

Optional dashPattern: number[]

Inherited from ​

ICanvasAttr.dashPattern

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:26

dashOffset ​

Optional dashOffset: number

Inherited from ​

ICanvasAttr.dashOffset

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:27

miterLimit ​

Optional miterLimit: number

Inherited from ​

ICanvasAttr.miterLimit

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:28

Methods ​

debug ​

debug(): void

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:144

startAutoLayout ​

startAutoLayout(autoBounds, listener): void

Parameters ​

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:146

stopAutoLayout ​

stopAutoLayout(): void

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:147

resize ​

resize(size): void

Parameters ​

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:149

pixel ​

pixel(num): number

Parameters ​

Returns ​

number

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:150

isSameSize ​

isSameSize(options): boolean

Parameters ​

Returns ​

boolean

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:153

getSameCanvas ​

getSameCanvas(useSameTransform?): ILeaferCanvas

Parameters ​

Returns ​

ILeaferCanvas

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:154

getBiggerCanvas ​

getBiggerCanvas(addWidth, addHeight): ILeaferCanvas

Parameters ​

Returns ​

ILeaferCanvas

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:155

useSameTransform ​

useSameTransform(canvas): void

Parameters ​

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:156

recycle ​

recycle(): void

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:157

unloadView ​

unloadView(): void

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:159

destroy ​

destroy(): void

Returns ​

void

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:160

save ​

save(): void

Returns ​

void

Inherited from ​

ICanvasMethod.save

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:65

restore ​

restore(): void

Returns ​

void

Inherited from ​

ICanvasMethod.restore

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:66

fill ​

fill(path?, rule?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.fill

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:68

stroke ​

stroke(path?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.stroke

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:69

clip ​

clip(path?, rule?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.clip

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:70

fillRect ​

fillRect(x, y, width, height): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.fillRect

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:72

strokeRect ​

strokeRect(x, y, width, height): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.strokeRect

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:73

clearRect ​

clearRect(x, y, width, height): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.clearRect

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:74

translate ​

translate(x, y): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.translate

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:76

scale ​

scale(x, y): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.scale

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:77

rotate ​

rotate(angle): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.rotate

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:78

drawImage ​

drawImage(image, dx, dy): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.drawImage

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:80

drawImage(image, dx, dy, dw, dh): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.drawImage

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:81

drawImage(image, sx, sy, sw, sh, dx, dy, dw, dh): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.drawImage

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:82

setTransform ​

setTransform(a, b?, c?, d?, e?, f?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.setTransform

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:84

getTransform ​

getTransform(): IMatrixData

Returns ​

IMatrixData

Inherited from ​

ICanvasMethod.getTransform

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:85

resetTransform ​

resetTransform(): void

Returns ​

void

Inherited from ​

ICanvasMethod.resetTransform

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:86

createConicGradient ​

createConicGradient(startAngle, x, y): CanvasGradient

Parameters ​

Returns ​

CanvasGradient

Inherited from ​

ICanvasMethod.createConicGradient

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:88

createLinearGradient ​

createLinearGradient(x0, y0, x1, y1): CanvasGradient

Parameters ​

Returns ​

CanvasGradient

Inherited from ​

ICanvasMethod.createLinearGradient

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:89

createPattern ​

createPattern(image, repetition): CanvasPattern

Parameters ​

Returns ​

CanvasPattern

Inherited from ​

ICanvasMethod.createPattern

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:90

createRadialGradient ​

createRadialGradient(x0, y0, r0, x1, y1, r1): CanvasGradient

Parameters ​

Returns ​

CanvasGradient

Inherited from ​

ICanvasMethod.createRadialGradient

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:91

fillText ​

fillText(text, x, y, maxWidth?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.fillText

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:95

measureText ​

measureText(text): ITextMetrics

Parameters ​

Returns ​

ITextMetrics

Inherited from ​

ICanvasMethod.measureText

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:96

strokeText ​

strokeText(text, x, y, maxWidth?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.strokeText

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:97

hitFill ​

hitFill(point, fillRule?): boolean

Parameters ​

Returns ​

boolean

Inherited from ​

ICanvasMethod.hitFill

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:101

hitStroke ​

hitStroke(point): boolean

Parameters ​

Returns ​

boolean

Inherited from ​

ICanvasMethod.hitStroke

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:102

setStroke ​

setStroke(strokeStyle, strokeWidth, options?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.setStroke

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:104

setWorld ​

setWorld(matrix, parentMatrix?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.setWorld

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:106

setWorldShadow ​

setWorldShadow(x, y, blur, color?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.setWorldShadow

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:108

setWorldBlur ​

setWorldBlur(blur): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.setWorldBlur

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:109

copyWorld ​

copyWorld(canvas, fromBounds?, toBounds?, blendMode?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.copyWorld

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:111

copyWorldToInner ​

copyWorldToInner(canvas, fromWorld, toInnerBounds, blendMode?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.copyWorldToInner

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:112

fillWorld ​

fillWorld(bounds, color, blendMode?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.fillWorld

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:113

strokeWorld ​

strokeWorld(bounds, color, blendMode?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.strokeWorld

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:114

clipWorld ​

clipWorld(bounds, ceilPixel?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.clipWorld

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:115

clearWorld ​

clearWorld(bounds, ceilPixel?): void

Parameters ​

Returns ​

void

Inherited from ​

ICanvasMethod.clearWorld

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:116

clear ​

clear(): void

Returns ​

void

Inherited from ​

ICanvasMethod.clear

Defined in ​

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:118

beginPath ​

Optional beginPath(): void

Returns ​

void

Inherited from ​

IPathDrawer.beginPath

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:2

moveTo ​

moveTo(x, y): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.moveTo

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:4

lineTo ​

lineTo(x, y): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.lineTo

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:5

bezierCurveTo ​

bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.bezierCurveTo

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:6

quadraticCurveTo ​

quadraticCurveTo(cpx, cpy, x, y): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.quadraticCurveTo

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:7

closePath ​

closePath(): void

Returns ​

void

Inherited from ​

IPathDrawer.closePath

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:8

arc ​

arc(x, y, radius, startAngle, endAngle, counterclockwise?): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.arc

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:10

arcTo ​

arcTo(x1, y1, x2, y2, radius): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.arcTo

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:11

ellipse ​

ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, counterclockwise?): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.ellipse

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:12

rect ​

rect(x, y, width, height): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.rect

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:14

roundRect ​

roundRect(x, y, width, height, radius?): void

Parameters ​

Returns ​

void

Inherited from ​

IPathDrawer.roundRect

Defined in ​

leafer/packages/interface/src/path/IPathDrawer.ts:15