Class: AbstractMapTextLabel
An abstract implementation of a map text label.
Hierarchy
AbstractMapTextLabel
Implements
Constructors
constructor
• new AbstractMapTextLabel(text, priority, options?): AbstractMapTextLabel
Constructor.
Parameters
| Name | 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
Defined in
src/sdk/components/map/MapTextLabel.ts:132
Properties
anchor
• Readonly anchor: Subscribable<Readonly<Omit<Float64Array, "set" | "sort" | "copyWithin">>>
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.
Defined in
src/sdk/components/map/MapTextLabel.ts:89
bgBorderRadius
• Readonly bgBorderRadius: Subscribable<number>
The border radius of this label's background.
Defined in
src/sdk/components/map/MapTextLabel.ts:116
bgColor
• Readonly bgColor: Subscribable<string>
This label's background color.
Defined in
src/sdk/components/map/MapTextLabel.ts:110
bgOutlineColor
• Readonly bgOutlineColor: Subscribable<string>
The outline color of this label's background.
Defined in
src/sdk/components/map/MapTextLabel.ts:122
bgOutlineWidth
• Readonly bgOutlineWidth: Subscribable<number>
The outline width of this label's background.
Defined in
src/sdk/components/map/MapTextLabel.ts:119
bgPadding
• Readonly bgPadding: Subscribable<Readonly<Omit<Float64Array, "set" | "sort" | "copyWithin">>>
The padding of this label's background, in pixels. Expressed as [top, right, bottom, left].
Defined in
src/sdk/components/map/MapTextLabel.ts:113
font
• Readonly font: Subscribable<string>
The font type of this label.
Defined in
src/sdk/components/map/MapTextLabel.ts:92
fontColor
• Readonly fontColor: Subscribable<string>
The font color of this label.
Defined in
src/sdk/components/map/MapTextLabel.ts:98
fontOutlineColor
• Readonly fontOutlineColor: Subscribable<string>
The font outline color of this label.
Defined in
src/sdk/components/map/MapTextLabel.ts:104
fontOutlineWidth
• Readonly fontOutlineWidth: Subscribable<number>
The font outline width of this label, in pixels.
Defined in
src/sdk/components/map/MapTextLabel.ts:101
fontSize
• Readonly fontSize: Subscribable<number>
The font size of this label, in pixels.
Defined in
src/sdk/components/map/MapTextLabel.ts:95
priority
• Readonly priority: Subscribable<number>
The render priority of this label. Higher numbers will render on top of labels with lower numbers when used with a MapCullableTextLabelManager.
Implementation of
Defined in
src/sdk/components/map/MapTextLabel.ts:83
showBg
• Readonly showBg: Subscribable<boolean>
Whether to show the background for this label.
Defined in
src/sdk/components/map/MapTextLabel.ts:107
text
• Readonly text: Subscribable<string>
The text of this label.
Implementation of
Defined in
src/sdk/components/map/MapTextLabel.ts:80
tempVec2
▪ Static Protected Readonly tempVec2: Float64Array
Defined in
src/sdk/components/map/MapTextLabel.ts:77
Methods
draw
▸ draw(context, mapProjection): void
Draws this label to a canvas.
Parameters
| Name | 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
Defined in
src/sdk/components/map/MapTextLabel.ts:157
drawBackground
▸ drawBackground(context, centerX, centerY, width, height): void
Draws this label's background to a canvas.
Parameters
| Name | 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
Defined in
src/sdk/components/map/MapTextLabel.ts:230
drawText
▸ drawText(context, centerX, centerY): void
Draws this label's text to a canvas.
Parameters
| Name | 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
Defined in
src/sdk/components/map/MapTextLabel.ts:209
getPosition
▸ getPosition(mapProjection, out): Float64Array
Gets the projected position of the label, in pixels.
Parameters
| Name | 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.
Defined in
src/sdk/components/map/MapTextLabel.ts:191
loadBackgroundPath
▸ loadBackgroundPath(context, left, top, width, height, radius): void
Loads the path of this label's background to a canvas rendering context.
Parameters
| Name | 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
Defined in
src/sdk/components/map/MapTextLabel.ts:278
setTextStyle
▸ setTextStyle(context): void
Loads this label's text style to a canvas rendering context.
Parameters
| Name | Type | Description |
|---|---|---|
context | CanvasRenderingContext2D | The canvas rendering context to use. |
Returns
void
Defined in
src/sdk/components/map/MapTextLabel.ts:197