Class TextBlock

Egret顶级对象。框架内所有对象的基类，为对象实例提供唯一的hashCode值。

Version

Egret 2.4

Platform

Web

Language

zh_CN

Hierarchy (View Summary)

HashObject
- TextBlock

Index

Constructors

Properties

line x y u v tag measureWidth measureHeight canvasWidthOffset canvasHeightOffset stroke2

Accessors

hashCode border width height contentWidth contentHeight page subImageOffsetX subImageOffsetY

Methods

Constructors

constructor

new TextBlock(
    width: number,
    height: number,
    measureWidth: number,
    measureHeight: number,
    canvasWidthOffset: number,
    canvasHeightOffset: number,
    stroke2: number,
    border: number,
): TextBlock
Parameters
- width: number
- height: number
- measureWidth: number
- measureHeight: number
- canvasWidthOffset: number
- canvasHeightOffset: number
- stroke2: number
- border: number
Returns TextBlock
Overrides HashObject.constructor
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:28

Properties

line

line: Line = null

x

x: number = 0

y

y: number = 0

u

u: number = 0

v

v: number = 0

tag

tag: string = ''

`Readonly`measureWidth

measureWidth: number = 0

`Readonly`measureHeight

measureHeight: number = 0

`Readonly`canvasWidthOffset

canvasWidthOffset: number = 0

`Readonly`canvasHeightOffset

canvasHeightOffset: number = 0

`Readonly`stroke2

stroke2: number = 0

Accessors

hashCode

get hashCode(): number
返回此对象唯一的哈希值,用于唯一确定一个对象。hashCode为大于等于1的整数。

Returns number

Version
Egret 2.4

Platform
Web

Language
zh_CN
Inherited from HashObject.hashCode
- Defined in egret/utils/HashObject.ts:102

border

get border(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:40

width

get width(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:44

height

get height(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:48

contentWidth

get contentWidth(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:52

contentHeight

get contentHeight(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:56

page

get page(): Page
Returns Page
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:60

subImageOffsetX

get subImageOffsetX(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:74

subImageOffsetY

get subImageOffsetY(): number
Returns number
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:82

Methods

updateUV

updateUV(): boolean
Returns boolean
- Defined in egret/web/rendering/webgl/TextAtlasStrategy.ts:64