Class CanvasPoints

#GooCairoPoints represents an array of points.

record

Hierarchy

CanvasPoints

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new CanvasPoints(numPoints: number): GooCanvas.CanvasPoints

- Defined in GooCanvas-3.0.d.ts:9620
Creates a new #GooCanvasPoints struct with space for the given number of points. It should be freed with goo_canvas_points_unref().

Parameters
- numPoints: number
  
  the number of points to create space for.
Returns GooCanvas.CanvasPoints

Properties

coords

coords: number

the coordinates of the points, in pairs.

field

numPoints

numPoints: number

the number of points.

field

refCount

refCount: number

the reference count of the struct.

field

Static name

name: string

Methods

getPoint

getPoint(idx: number): [number, number]

- Defined in GooCanvas-3.0.d.ts:9583
Gets the coordinates of a point in the #GooCanvasPoints struct.

Parameters
- idx: number
  
  index of point to get.
Returns [number, number]

ref

ref(): GooCanvas.CanvasPoints

- Defined in GooCanvas-3.0.d.ts:9587
Increments the reference count of the given #GooCanvasPoints struct.

Returns GooCanvas.CanvasPoints

setPoint

setPoint(idx: number, x: number, y: number): void

- Defined in GooCanvas-3.0.d.ts:9594
Sets the coordinates of a point in the #GooCanvasPoints struct.

Parameters
- idx: number
  
  index of point to set.
- x: number
  
  x value to set point coordinate to.
- y: number
  
  y value to set point coordinate to.
Returns void

unref

unref(): void

- Defined in GooCanvas-3.0.d.ts:9599
Decrements the reference count of the given #GooCanvasPoints struct, freeing it if the reference count falls to zero.

Returns void

Static new

new(numPoints: number): GooCanvas.CanvasPoints

- Defined in GooCanvas-3.0.d.ts:9627
Creates a new #GooCanvasPoints struct with space for the given number of points. It should be freed with goo_canvas_points_unref().

Parameters
- numPoints: number
  
  the number of points to create space for.
Returns GooCanvas.CanvasPoints