Abstract Class: AbstractMapTextLabel
Defined in: src/sdk/components/map/MapTextLabel.ts:76
An abstract implementation of a map text label.
Extended by
Implements
Constructors
Constructor
new AbstractMapTextLabel(
text
,priority
,options?
):AbstractMapTextLabel
Defined in: src/sdk/components/map/MapTextLabel.ts:132
Constructor.
Parameters
Parameter | Type | Description |
---|---|---|
text | string | Subscribable <string > | The text of this label, or a subscribable which provides it. |
priority | number | Subscribable <number > | The render priority of this label, or a subscribable which provides it. |
options? | AbstractMapTextLabelOptions | Options with which to initialize this label. |
Returns
AbstractMapTextLabel
Properties
anchor
readonly
anchor:Subscribable
<Readonly
<Omit
<Float64Array
,"set"
|"sort"
|"copyWithin"
>>>
Defined in: src/sdk/components/map/MapTextLabel.ts:89
The anchor point of this label, expressed relative to this label's width/height. [0, 0] is the top-left corner, and [1, 1] is the bottom-right corner.
bgBorderRadius
readonly
bgBorderRadius:Subscribable
<number
>
Defined in: src/sdk/components/map/MapTextLabel.ts:116
The border radius of this label's background.
bgColor
readonly
bgColor:Subscribable
<string
>
Defined in: src/sdk/components/map/MapTextLabel.ts:110
This label's background color.
bgOutlineColor
readonly
bgOutlineColor:Subscribable
<string
>
Defined in: src/sdk/components/map/MapTextLabel.ts:122
The outline color of this label's background.
bgOutlineWidth
readonly
bgOutlineWidth:Subscribable
<number
>
Defined in: src/sdk/components/map/MapTextLabel.ts:119
The outline width of this label's background.
bgPadding
readonly
bgPadding:Subscribable
<Readonly
<Omit
<Float64Array
,"set"
|"sort"
|"copyWithin"
>>>
Defined in: src/sdk/components/map/MapTextLabel.ts:113
The padding of this label's background, in pixels. Expressed as [top, right, bottom, left].
font
readonly
font:Subscribable
<string
>
Defined in: src/sdk/components/map/MapTextLabel.ts:92
The font type of this label.
fontColor
readonly
fontColor:Subscribable
<string
>
Defined in: src/sdk/components/map/MapTextLabel.ts:98
The font color of this label.
fontOutlineColor
readonly
fontOutlineColor:Subscribable
<string
>
Defined in: src/sdk/components/map/MapTextLabel.ts:104
The font outline color of this label.
fontOutlineWidth
readonly
fontOutlineWidth:Subscribable
<number
>
Defined in: src/sdk/components/map/MapTextLabel.ts:101
The font outline width of this label, in pixels.
fontSize
readonly
fontSize:Subscribable
<number
>
Defined in: src/sdk/components/map/MapTextLabel.ts:95
The font size of this label, in pixels.
priority
readonly
priority:Subscribable
<number
>
Defined in: src/sdk/components/map/MapTextLabel.ts:83
The render priority of this label. Higher numbers will render on top of labels with lower numbers when used with a MapCullableTextLabelManager.
Implementation of
showBg
readonly
showBg:Subscribable
<boolean
>
Defined in: src/sdk/components/map/MapTextLabel.ts:107
Whether to show the background for this label.
text
readonly
text:Subscribable
<string
>
Defined in: src/sdk/components/map/MapTextLabel.ts:80
The text of this label.
Implementation of
tempVec2
protected
readonly
static
tempVec2:Float64Array
Defined in: src/sdk/components/map/MapTextLabel.ts:77
Methods
draw()
draw(
context
,mapProjection
):void
Defined in: src/sdk/components/map/MapTextLabel.ts:157
Draws this label to a canvas.
Parameters
Parameter | Type | Description |
---|---|---|
context | CanvasRenderingContext2D | The canvas rendering context to use to draw. |
mapProjection | MapProjection | The projection to use to project the location of the label. |
Returns
void
Implementation of
drawBackground()
protected
drawBackground(context
,centerX
,centerY
,width
,height
):void
Defined in: src/sdk/components/map/MapTextLabel.ts:230
Draws this label's background to a canvas.
Parameters
Parameter | Type | Description |
---|---|---|
context | CanvasRenderingContext2D | The canvas rendering context. |
centerX | number | The x-coordinate of the center of the label, in pixels. |
centerY | number | the y-coordinate of the center of the label, in pixels. |
width | number | The width of the background, in pixels. |
height | number | The height of the background, in pixels. |
Returns
void
drawText()
protected
drawText(context
,centerX
,centerY
):void
Defined in: src/sdk/components/map/MapTextLabel.ts:209
Draws this label's text to a canvas.
Parameters
Parameter | Type | Description |
---|---|---|
context | CanvasRenderingContext2D | The canvas rendering context. |
centerX | number | The x-coordinate of the center of the label, in pixels. |
centerY | number | the y-coordinate of the center of the label, in pixels. |
Returns
void
getPosition()
abstract
protected
getPosition(mapProjection
,out
):Float64Array
Defined in: src/sdk/components/map/MapTextLabel.ts:191
Gets the projected position of the label, in pixels.
Parameters
Parameter | Type | Description |
---|---|---|
mapProjection | MapProjection | The map projection to use. |
out | Float64Array | The vector to which to write the result. |
Returns
Float64Array
The projected position of the label.
loadBackgroundPath()
protected
loadBackgroundPath(context
,left
,top
,width
,height
,radius
):void
Defined in: src/sdk/components/map/MapTextLabel.ts:278
Loads the path of this label's background to a canvas rendering context.
Parameters
Parameter | Type | Description |
---|---|---|
context | CanvasRenderingContext2D | The canvas rendering context to use. |
left | number | The x-coordinate of the left edge of the background, in pixels. |
top | number | The y-coordinate of the top edge of the background, in pixels. |
width | number | The width of the background, in pixels. |
height | number | The height of the background, in pixels. |
radius | number | The border radius of the background, in pixels. |
Returns
void
setTextStyle()
protected
setTextStyle(context
):void
Defined in: src/sdk/components/map/MapTextLabel.ts:197
Loads this label's text style to a canvas rendering context.
Parameters
Parameter | Type | Description |
---|---|---|
context | CanvasRenderingContext2D | The canvas rendering context to use. |
Returns
void