PDFTron WebViewer Class: CalloutControlHandle

Class: CalloutControlHandle

Core .Annotations. CalloutControlHandle

A control handle for the callout Core.Annotations.FreeTextAnnotation annotation. The annotation must implement the getPath() method.

Creates a callout control handle.

Name	Type	Description
`x`	number	the x coordinate of the point
`y`	number	the y coordinate of the point
`width`	number	the width of the handle
`height`	number	the height of the handle
`pathIndex`	number	the index of the point in the path array

draw(ctx, annotation, selectionBox, zoom)

Draws the control handle's appearance on the provided canvas context

Name	Type	Description
`ctx`	CanvasRenderingContext2D	the annotation canvas context
`annotation`	Core.Annotations.Annotation	the annotation to modify
`selectionBox`	Core.Math.Rect	the selection rect
`zoom`	number	the current zoom level of the document

Inherited From:

testSelection(annotation, selectionBox, zoom, x, y)

Determines if the provided point is a hit on the control handle. See Core.Annotations.SelectionAlgorithm for usuable selection algorithms.

Name	Type	Description
`annotation`	Core.Annotations.Annotation	the annotation
`selectionBox`	Core.Math.Rect	the selection rect
`zoom`	number	the current zoom level of the document
`x`	number	the x-coordinate of the point to test, in page coordinates
`y`	number	the y-coordinate of the point to test, in page coordinates

Inherited From:

true if the provided point is a hit