Interface: IInteractionCanvas

Hierarchy

• ILeaferCanvas

  ↳ IInteractionCanvas

Table of contents

Properties

• strokeAlign
• strokeCap
• strokeJoin
• dashPattern
• dashOffset
• miterLimit
• smooth
• smoothLevel
• opacity
• blendMode
• fillStyle
• strokeStyle
• strokeWidth
• shadowBlur
• shadowColor
• shadowOffsetX
• shadowOffsetY
• filter
• font
• fontKerning
• fontStretch
• fontVariantCaps
• textAlign
• textBaseline
• textRendering
• wordSpacing
• letterSpacing
• direction
• innerId
• name
• manager
• width
• height
• pixelRatio
• pixelWidth
• pixelHeight
• allowBackgroundColor
• backgroundColor
• hittable
• zIndex
• childIndex
• bounds
• clientBounds
• config
• autoLayout
• view
• parentView
• unreal
• context
• recycled
• worldTransform

Methods

• save
• restore
• fill
• stroke
• clip
• fillRect
• strokeRect
• clearRect
• transform
• translate
• scale
• rotate
• drawImage
• setTransform
• getTransform
• resetTransform
• createConicGradient
• createLinearGradient
• createPattern
• createRadialGradient
• fillText
• measureText
• strokeText
• saveBlendMode
• restoreBlendMode
• hitFill
• hitStroke
• hitPixel
• setStroke
• setStrokeOptions
• setWorld
• useWorldTransform
• setWorldShadow
• setWorldBlur
• copyWorld
• copyWorldByReset
• copyWorldToInner
• useGrayscaleAlpha
• useMask
• useEraser
• fillWorld
• strokeWorld
• clipWorld
• clearWorld
• clear
• init
• export
• toBlob
• toDataURL
• saveAs
• startAutoLayout
• stopAutoLayout
• resize
• updateViewSize
• updateClientBounds
• getClientBounds
• isSameSize
• getSameCanvas
• recycle
• updateRender
• unrealCanvas
• destroy
• beginPath
• moveTo
• lineTo
• bezierCurveTo
• quadraticCurveTo
• closePath
• arc
• arcTo
• ellipse
• rect
• roundRect

Properties

strokeAlign

• Optional strokeAlign: string

Inherited from

ILeaferCanvas.strokeAlign

Defined in

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

---

strokeCap

• Optional strokeCap: string

Inherited from

ILeaferCanvas.strokeCap

Defined in

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

---

strokeJoin

• Optional strokeJoin: string

Inherited from

ILeaferCanvas.strokeJoin

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:29

---

dashPattern

• Optional dashPattern: number[]

Inherited from

ILeaferCanvas.dashPattern

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:30

---

dashOffset

• Optional dashOffset: number

Inherited from

ILeaferCanvas.dashOffset

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:31

---

miterLimit

• Optional miterLimit: number

Inherited from

ILeaferCanvas.miterLimit

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:32

---

smooth

• smooth: boolean

Inherited from

ILeaferCanvas.smooth

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:42

---

smoothLevel

• smoothLevel: string

Inherited from

ILeaferCanvas.smoothLevel

Defined in

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

---

opacity

• opacity: number

Inherited from

ILeaferCanvas.opacity

Defined in

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

---

blendMode

• blendMode: string

Inherited from

ILeaferCanvas.blendMode

Defined in

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

---

fillStyle

• fillStyle: string | object

Inherited from

ILeaferCanvas.fillStyle

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:47

---

strokeStyle

• strokeStyle: string | object

Inherited from

ILeaferCanvas.strokeStyle

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:49

---

strokeWidth

• strokeWidth: number

Inherited from

ILeaferCanvas.strokeWidth

Defined in

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

---

shadowBlur

• shadowBlur: number

Inherited from

ILeaferCanvas.shadowBlur

Defined in

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

---

shadowColor

• shadowColor: string

Inherited from

ILeaferCanvas.shadowColor

Defined in

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

---

shadowOffsetX

• shadowOffsetX: number

Inherited from

ILeaferCanvas.shadowOffsetX

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:54

---

shadowOffsetY

• shadowOffsetY: number

Inherited from

ILeaferCanvas.shadowOffsetY

Defined in

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

---

filter

• filter: string

Inherited from

ILeaferCanvas.filter

Defined in

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

---

font

• font: string

Inherited from

ILeaferCanvas.font

Defined in

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

---

fontKerning

• fontKerning: string

Inherited from

ILeaferCanvas.fontKerning

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:60

---

fontStretch

• fontStretch: string

Inherited from

ILeaferCanvas.fontStretch

Defined in

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

---

fontVariantCaps

• fontVariantCaps: string

Inherited from

ILeaferCanvas.fontVariantCaps

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:62

---

textAlign

• textAlign: string

Inherited from

ILeaferCanvas.textAlign

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:64

---

textBaseline

• textBaseline: string

Inherited from

ILeaferCanvas.textBaseline

Defined in

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

---

textRendering

• textRendering: string

Inherited from

ILeaferCanvas.textRendering

Defined in

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

---

wordSpacing

• wordSpacing: string

Inherited from

ILeaferCanvas.wordSpacing

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:67

---

letterSpacing

• letterSpacing: string

Inherited from

ILeaferCanvas.letterSpacing

Defined in

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

---

direction

• direction: string

Inherited from

ILeaferCanvas.direction

Defined in

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

---

innerId

• Readonly innerId: number

Inherited from

ILeaferCanvas.innerId

Defined in

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

---

name

• name: string

Inherited from

ILeaferCanvas.name

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:148

---

manager

• manager: ICanvasManager

Inherited from

ILeaferCanvas.manager

Defined in

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

---

width

• width: number

Inherited from

ILeaferCanvas.width

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:152

---

height

• height: number

Inherited from

ILeaferCanvas.height

Defined in

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

---

pixelRatio

• pixelRatio: number

Inherited from

ILeaferCanvas.pixelRatio

Defined in

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

---

pixelWidth

• Readonly pixelWidth: number

Inherited from

ILeaferCanvas.pixelWidth

Defined in

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

---

pixelHeight

• Readonly pixelHeight: number

Inherited from

ILeaferCanvas.pixelHeight

Defined in

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

---

allowBackgroundColor

• Optional Readonly allowBackgroundColor: boolean

Inherited from

ILeaferCanvas.allowBackgroundColor

Defined in

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

---

backgroundColor

• Optional backgroundColor: string

Inherited from

ILeaferCanvas.backgroundColor

Defined in

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

---

hittable

• Optional hittable: boolean

Inherited from

ILeaferCanvas.hittable

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:161

---

zIndex

• Optional zIndex: number

Inherited from

ILeaferCanvas.zIndex

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:163

---

childIndex

• Optional childIndex: number

Inherited from

ILeaferCanvas.childIndex

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:164

---

bounds

• bounds: IBounds

Inherited from

ILeaferCanvas.bounds

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:166

---

clientBounds

• clientBounds: IBoundsData

Inherited from

ILeaferCanvas.clientBounds

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:167

---

config

• config: ILeaferCanvasConfig

Inherited from

ILeaferCanvas.config

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:169

---

autoLayout

• autoLayout: boolean

Inherited from

ILeaferCanvas.autoLayout

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:171

---

view

• view: any

Inherited from

ILeaferCanvas.view

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:173

---

parentView

• parentView: any

Inherited from

ILeaferCanvas.parentView

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:174

---

unreal

• Optional unreal: boolean

Inherited from

ILeaferCanvas.unreal

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:176

---

context

• context: ICanvasContext2D

Inherited from

ILeaferCanvas.context

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:178

---

recycled

• Optional recycled: boolean

Inherited from

ILeaferCanvas.recycled

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:180

---

worldTransform

• worldTransform: IMatrixData

Inherited from

ILeaferCanvas.worldTransform

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:182

Methods

save

▸ save(): void

Returns

void

Inherited from

ILeaferCanvas.save

Defined in

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

---

restore

▸ restore(): void

Returns

void

Inherited from

ILeaferCanvas.restore

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:75

---

fill

▸ fill(path?, rule?): void

Parameters

Name	Type
path?	IWindingRule | IPath2D
rule?	IWindingRule

Returns

void

Inherited from

ILeaferCanvas.fill

Defined in

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

---

stroke

▸ stroke(path?): void

Parameters

Name	Type
path?	IPath2D

Returns

void

Inherited from

ILeaferCanvas.stroke

Defined in

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

---

clip

▸ clip(path?, rule?): void

Parameters

Name	Type
path?	IWindingRule | IPath2D
rule?	IWindingRule

Returns

void

Inherited from

ILeaferCanvas.clip

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:79

---

fillRect

▸ fillRect(x, y, width, height): void

Parameters

Name	Type
x	number
y	number
width	number
height	number

Returns

void

Inherited from

ILeaferCanvas.fillRect

Defined in

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

---

strokeRect

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

Parameters

Name	Type
x	number
y	number
width	number
height	number

Returns

void

Inherited from

ILeaferCanvas.strokeRect

Defined in

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

---

clearRect

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

Parameters

Name	Type
x	number
y	number
width	number
height	number

Returns

void

Inherited from

ILeaferCanvas.clearRect

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:83

---

transform

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

Parameters

Name	Type
a	number | IMatrixData
b?	number
c?	number
d?	number
e?	number
f?	number

Returns

void

Inherited from

ILeaferCanvas.transform

Defined in

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

---

translate

▸ translate(x, y): void

Parameters

Name	Type
x	number
y	number

Returns

void

Inherited from

ILeaferCanvas.translate

Defined in

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

---

scale

▸ scale(x, y): void

Parameters

Name	Type
x	number
y	number

Returns

void

Inherited from

ILeaferCanvas.scale

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:87

---

rotate

▸ rotate(angle): void

Parameters

Name	Type
angle	number

Returns

void

Inherited from

ILeaferCanvas.rotate

Defined in

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

---

drawImage

▸ drawImage(image, dx, dy): void

Parameters

Name	Type
image	CanvasImageSource
dx	number
dy	number

Returns

void

Inherited from

ILeaferCanvas.drawImage

Defined in

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

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

Parameters

Name	Type
image	CanvasImageSource
dx	number
dy	number
dw	number
dh	number

Returns

void

Inherited from

ILeaferCanvas.drawImage

Defined in

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

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

Parameters

Name	Type
image	CanvasImageSource
sx	number
sy	number
sw	number
sh	number
dx	number
dy	number
dw	number
dh	number

Returns

void

Inherited from

ILeaferCanvas.drawImage

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:92

---

setTransform

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

Parameters

Name	Type
a	number | IMatrixData
b?	number
c?	number
d?	number
e?	number
f?	number

Returns

void

Inherited from

ILeaferCanvas.setTransform

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:94

---

getTransform

▸ getTransform(): IMatrixData

Returns

IMatrixData

Inherited from

ILeaferCanvas.getTransform

Defined in

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

---

resetTransform

▸ resetTransform(): void

Returns

void

Inherited from

ILeaferCanvas.resetTransform

Defined in

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

---

createConicGradient

▸ createConicGradient(startAngle, x, y): CanvasGradient

Parameters

Name	Type
startAngle	number
x	number
y	number

Returns

CanvasGradient

Inherited from

ILeaferCanvas.createConicGradient

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:98

---

createLinearGradient

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

Parameters

Name	Type
x0	number
y0	number
x1	number
y1	number

Returns

CanvasGradient

Inherited from

ILeaferCanvas.createLinearGradient

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:99

---

createPattern

▸ createPattern(image, repetition): CanvasPattern

Parameters

Name	Type
image	CanvasImageSource
repetition	string

Returns

CanvasPattern

Inherited from

ILeaferCanvas.createPattern

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:100

---

createRadialGradient

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

Parameters

Name	Type
x0	number
y0	number
r0	number
x1	number
y1	number
r1	number

Returns

CanvasGradient

Inherited from

ILeaferCanvas.createRadialGradient

Defined in

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

---

fillText

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

Parameters

Name	Type
text	string
x	number
y	number
maxWidth?	number

Returns

void

Inherited from

ILeaferCanvas.fillText

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:105

---

measureText

▸ measureText(text): ITextMetrics

Parameters

Name	Type
text	string

Returns

ITextMetrics

Inherited from

ILeaferCanvas.measureText

Defined in

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

---

strokeText

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

Parameters

Name	Type
text	string
x	number
y	number
maxWidth?	number

Returns

void

Inherited from

ILeaferCanvas.strokeText

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:107

---

saveBlendMode

▸ saveBlendMode(blendMode?): void

Parameters

Name	Type
blendMode?	string

Returns

void

Inherited from

ILeaferCanvas.saveBlendMode

Defined in

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

---

restoreBlendMode

▸ restoreBlendMode(): void

Returns

void

Inherited from

ILeaferCanvas.restoreBlendMode

Defined in

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

---

hitFill

▸ hitFill(point, fillRule?): boolean

Parameters

Name	Type
point	IPointData
fillRule?	string

Returns

boolean

Inherited from

ILeaferCanvas.hitFill

Defined in

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

---

hitStroke

▸ hitStroke(point, strokeWidth?): boolean

Parameters

Name	Type
point	IPointData
strokeWidth?	number

Returns

boolean

Inherited from

ILeaferCanvas.hitStroke

Defined in

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

---

hitPixel

▸ hitPixel(radiusPoint, offset?, scale?): boolean

Parameters

Name	Type
radiusPoint	IRadiusPointData
offset?	IPointData
scale?	number

Returns

boolean

Inherited from

ILeaferCanvas.hitPixel

Defined in

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

---

setStroke

▸ setStroke(strokeStyle, strokeWidth, options?): void

Parameters

Name	Type
strokeStyle	string | object
strokeWidth	number
options?	ICanvasStrokeOptions

Returns

void

Inherited from

ILeaferCanvas.setStroke

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:119

---

setStrokeOptions

▸ setStrokeOptions(options): void

Parameters

Name	Type
options	ICanvasStrokeOptions

Returns

void

Inherited from

ILeaferCanvas.setStrokeOptions

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:120

---

setWorld

▸ setWorld(matrix, parentMatrix?): void

Parameters

Name	Type
matrix	IMatrixData
parentMatrix?	IMatrixData

Returns

void

Inherited from

ILeaferCanvas.setWorld

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:122

---

useWorldTransform

▸ useWorldTransform(worldTransform?): void

Parameters

Name	Type
worldTransform?	IMatrixData

Returns

void

Inherited from

ILeaferCanvas.useWorldTransform

Defined in

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

---

setWorldShadow

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

Parameters

Name	Type
x	number
y	number
blur	number
color?	string

Returns

void

Inherited from

ILeaferCanvas.setWorldShadow

Defined in

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

---

setWorldBlur

▸ setWorldBlur(blur): void

Parameters

Name	Type
blur	number

Returns

void

Inherited from

ILeaferCanvas.setWorldBlur

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:126

---

copyWorld

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

Parameters

Name	Type
canvas	ILeaferCanvas
fromBounds?	IBoundsData
toBounds?	IBoundsData
blendMode?	string

Returns

void

Inherited from

ILeaferCanvas.copyWorld

Defined in

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

---

copyWorldByReset

▸ copyWorldByReset(canvas, from?, to?, blendMode?, onlyResetTransform?): void

Parameters

Name	Type
canvas	ILeaferCanvas
from?	IBoundsData
to?	IBoundsData
blendMode?	string
onlyResetTransform?	boolean

Returns

void

Inherited from

ILeaferCanvas.copyWorldByReset

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:129

---

copyWorldToInner

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

Parameters

Name	Type
canvas	ILeaferCanvas
fromWorld	IMatrixWithBoundsData
toInnerBounds	IBoundsData
blendMode?	string

Returns

void

Inherited from

ILeaferCanvas.copyWorldToInner

Defined in

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

---

useGrayscaleAlpha

▸ useGrayscaleAlpha(bounds): void

Parameters

Name	Type
bounds	IBoundsData

Returns

void

Inherited from

ILeaferCanvas.useGrayscaleAlpha

Defined in

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

---

useMask

▸ useMask(maskCanvas, fromBounds?, toBounds?): void

Parameters

Name	Type
maskCanvas	ILeaferCanvas
fromBounds?	IBoundsData
toBounds?	IBoundsData

Returns

void

Inherited from

ILeaferCanvas.useMask

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:133

---

useEraser

▸ useEraser(eraserCanvas, fromBounds?, toBounds?): void

Parameters

Name	Type
eraserCanvas	ILeaferCanvas
fromBounds?	IBoundsData
toBounds?	IBoundsData

Returns

void

Inherited from

ILeaferCanvas.useEraser

Defined in

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

---

fillWorld

▸ fillWorld(bounds, color, blendMode?): void

Parameters

Name	Type
bounds	IBoundsData
color	string | object
blendMode?	string

Returns

void

Inherited from

ILeaferCanvas.fillWorld

Defined in

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

---

strokeWorld

▸ strokeWorld(bounds, color, blendMode?): void

Parameters

Name	Type
bounds	IBoundsData
color	string | object
blendMode?	string

Returns

void

Inherited from

ILeaferCanvas.strokeWorld

Defined in

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

---

clipWorld

▸ clipWorld(bounds, ceilPixel?): void

Parameters

Name	Type
bounds	IBoundsData
ceilPixel?	boolean

Returns

void

Inherited from

ILeaferCanvas.clipWorld

Defined in

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

---

clearWorld

▸ clearWorld(bounds, ceilPixel?): void

Parameters

Name	Type
bounds	IBoundsData
ceilPixel?	boolean

Returns

void

Inherited from

ILeaferCanvas.clearWorld

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:139

---

clear

▸ clear(): void

Returns

void

Inherited from

ILeaferCanvas.clear

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:141

---

init

▸ init(): void

Returns

void

Inherited from

ILeaferCanvas.init

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:184

---

export

▸ export(filename, options?): string | Promise<any>

Parameters

Name	Type
filename	string
options?	number | boolean | IExportOptions

Returns

string | Promise<any>

Inherited from

ILeaferCanvas.export

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:186

---

toBlob

▸ toBlob(type?, quality?): Promise<any>

Parameters

Name	Type
type?	string
quality?	number

Returns

Promise<any>

Inherited from

ILeaferCanvas.toBlob

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:187

---

toDataURL

▸ toDataURL(type?, quality?): string | Promise<string>

Parameters

Name	Type
type?	string
quality?	number

Returns

string | Promise<string>

Inherited from

ILeaferCanvas.toDataURL

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:188

---

saveAs

▸ saveAs(filename, quality?): Promise<boolean>

Parameters

Name	Type
filename	string
quality?	number

Returns

Promise<boolean>

Inherited from

ILeaferCanvas.saveAs

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:189

---

startAutoLayout

▸ startAutoLayout(autoBounds, listener): void

Parameters

Name	Type
autoBounds	IAutoBounds
listener	IResizeEventListener

Returns

void

Inherited from

ILeaferCanvas.startAutoLayout

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:191

---

stopAutoLayout

▸ stopAutoLayout(): void

Returns

void

Inherited from

ILeaferCanvas.stopAutoLayout

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:192

---

resize

▸ resize(size, safeResize?): void

Parameters

Name	Type
size	IScreenSizeData
safeResize?	boolean

Returns

void

Inherited from

ILeaferCanvas.resize

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:194

---

updateViewSize

▸ updateViewSize(): void

Returns

void

Inherited from

ILeaferCanvas.updateViewSize

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:195

---

updateClientBounds

▸ updateClientBounds(): void

Returns

void

Inherited from

ILeaferCanvas.updateClientBounds

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:196

---

getClientBounds

▸ getClientBounds(update?): IBoundsData

Parameters

Name	Type
update?	boolean

Returns

IBoundsData

Inherited from

ILeaferCanvas.getClientBounds

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:197

---

isSameSize

▸ isSameSize(options): boolean

Parameters

Name	Type
options	ILeaferCanvasConfig

Returns

boolean

Inherited from

ILeaferCanvas.isSameSize

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:200

---

getSameCanvas

▸ getSameCanvas(useSameWorldTransform?, useSameSmooth?): ILeaferCanvas

Parameters

Name	Type
useSameWorldTransform?	boolean
useSameSmooth?	boolean

Returns

ILeaferCanvas

Inherited from

ILeaferCanvas.getSameCanvas

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:201

---

recycle

▸ recycle(clearBounds?): void

Parameters

Name	Type
clearBounds?	IBoundsData

Returns

void

Inherited from

ILeaferCanvas.recycle

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:202

---

updateRender

▸ updateRender(bounds): void

Parameters

Name	Type
bounds	IBoundsData

Returns

void

Inherited from

ILeaferCanvas.updateRender

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:204

---

unrealCanvas

▸ unrealCanvas(): void

Returns

void

Inherited from

ILeaferCanvas.unrealCanvas

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:205

---

destroy

▸ destroy(): void

Returns

void

Inherited from

ILeaferCanvas.destroy

Defined in

leafer/packages/interface/src/canvas/ILeaferCanvas.ts:206

---

beginPath

▸ beginPath(): void

Returns

void

Inherited from

ILeaferCanvas.beginPath

Defined in

leafer/packages/interface/src/path/IPathDrawer.ts:3

---

moveTo

▸ moveTo(x, y): void

Parameters

Name	Type
x	number
y	number

Returns

void

Inherited from

ILeaferCanvas.moveTo

Defined in

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

---

lineTo

▸ lineTo(x, y): void

Parameters

Name	Type
x	number
y	number

Returns

void

Inherited from

ILeaferCanvas.lineTo

Defined in

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

---

bezierCurveTo

▸ bezierCurveTo(x1, y1, x2, y2, x, y): void

Parameters

Name	Type
x1	number
y1	number
x2	number
y2	number
x	number
y	number

Returns

void

Inherited from

ILeaferCanvas.bezierCurveTo

Defined in

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

---

quadraticCurveTo

▸ quadraticCurveTo(x1, y1, x, y): void

Parameters

Name	Type
x1	number
y1	number
x	number
y	number

Returns

void

Inherited from

ILeaferCanvas.quadraticCurveTo

Defined in

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

---

closePath

▸ closePath(): void

Returns

void

Inherited from

ILeaferCanvas.closePath

Defined in

leafer/packages/interface/src/path/IPathDrawer.ts:9

---

arc

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

Parameters

Name	Type
x	number
y	number
radius	number
startAngle	number
endAngle	number
anticlockwise?	boolean

Returns

void

Inherited from

ILeaferCanvas.arc

Defined in

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

---

arcTo

▸ arcTo(x1, y1, x2, y2, radius): void

Parameters

Name	Type
x1	number
y1	number
x2	number
y2	number
radius	number

Returns

void

Inherited from

ILeaferCanvas.arcTo

Defined in

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

---

ellipse

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

Parameters

Name	Type
x	number
y	number
radiusX	number
radiusY	number
rotation	number
startAngle	number
endAngle	number
anticlockwise?	boolean

Returns

void

Inherited from

ILeaferCanvas.ellipse

Defined in

leafer/packages/interface/src/path/IPathDrawer.ts:13

---

rect

▸ rect(x, y, width, height): void

Parameters

Name	Type
x	number
y	number
width	number
height	number

Returns

void

Inherited from

ILeaferCanvas.rect

Defined in

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

---

roundRect

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

Parameters

Name	Type
x	number
y	number
width	number
height	number
radius?	number | number[]

Returns

void

Inherited from

ILeaferCanvas.roundRect

Defined in

leafer/packages/interface/src/path/IPathDrawer.ts:16