PdfLineAnnotation

6 Feb 202612 minutes to read

PdfLineAnnotation class represents the line annotation objects.

// Load an existing PDF document
let document: PdfDocument = new PdfDocument(data);
// Get the first page
let page: PdfPage = document.getPage(0) as PdfPage;
// Create a new line annotation with line points
const annotation: PdfLineAnnotation = new PdfLineAnnotation({x: 10, y: 50}, {x: 250, y: 50});
// Add annotation to the page
page.annotations.add(annotation);
// Destroy the document
document.destroy();

Properties

Get author string

Gets the author of the annotation.

Set author void

Sets the author of the annotation.

Parameter	Type	Description
value	string	Author.

Get border PdfAnnotationBorder

Gets the border of the annotation.

Set border void

Sets the border of the annotation.

Parameter	Type	Description
value	PdfAnnotationBorder	Border.

Get bounds Rectangle

Gets the bounds of the annotation.

Set bounds void

Sets the bounds of the annotation.

Parameter	Type	Description
value	Rectangle	Bounds.

Get caption PdfAnnotationCaption

Gets the caption of the annotation.

Set caption void

Sets the caption of the annotation.

Parameter	Type	Description
value	PdfAnnotationCaption	Annottion caption.

Get color PdfColor

Gets the fore color of the annotation.

Set color void

Sets the fore color of the annotation.

Parameter	Type	Description
value	PdfColor	R, G, B color values in between 0 to 255.

Get comments PdfPopupAnnotationCollection

Gets the comments of the PDF annotation (Read only).

Get creationDate Date

Gets the creation date of the annotation.

Set creationDate void

Sets the creation date of the annotation.

Parameter	Type	Description
value	Date	Creation date.

Get flags PdfAnnotationFlag

Gets the flags of the annotation.

Set flags void

Sets the flags of the annotation.

Parameter	Type	Description
value	PdfAnnotationFlag	Flag value.

Get flatten boolean

Gets the boolean flag indicating whether the annotation have been flattened or not.

Set flatten void

Sets the boolean flag indicating whether the annotation have been flattened or not.

Parameter	Type	Description
value	boolean	Flatten.

Get flattenPopups boolean

Gets the boolean flag indicating whether annotation’s popup have been flattened or not.

Set flattenPopups void

Sets the boolean flag indicating whether the annotation’s popup have been flattened or not.

Parameter	Type	Description
value	boolean	Flatten Popup.

Get innerColor PdfColor

Gets the inner color of the annotation.

Set innerColor void

Sets the inner color of the annotation.

Parameter	Type	Description
value	PdfColor	R, G, B color values in between 0 to 255.

Get layer PdfLayer

Gets the PdfLayer of the annotation.

Set layer void

Set the PdfLayer to the annotation.

Parameter	Type	Description
value	PdfLayer	PDF layer to the annotation.

Get leaderExt number

Gets the line extension of the line annotation.

Set leaderExt void

Sets the line extension of the line annotation.

Parameter	Type	Description
value	number	Line extension.

Get leaderLine number

Gets the leader line of the line annotation.

Set leaderLine void

Sets the leader line of the line annotation.

Parameter	Type	Description
value	number	Leader line.

Get leaderOffset number

Gets the leader offset of the line annotation.

Set leaderOffset void

Sets the leader offset of the line annotation.

Parameter	Type	Description
value	number	Leader line offset.

Get lineEndingStyle PdfAnnotationLineEndingStyle

Gets the line ending style of the line annotation.

Set lineEndingStyle void

Sets the line ending style of the line annotation.

Parameter	Type	Description
value	PdfAnnotationLineEndingStyle	Line ending style.

Get lineIntent PdfLineIntent

Gets the line intent of the line annotation.

Set lineIntent void

Sets the line intent of the line annotation.

Parameter	Type	Description
value	PdfLineIntent	Line intent.

Get linePoints Point[]

Gets the line points of the line annotation.

Set linePoints void

Sets the line points of the line annotation.

Parameter	Type	Description
value	Point[]	Line points.

Get measure boolean

Gets the flag to have measurement dictionary of the line annotation.

Set measure void

Sets the flag to add measurement dictionary to the line annotation.

Parameter	Type	Description
value	boolean	Measure.

Get modifiedDate Date

Gets the modification date of the annotation.

Set modifiedDate void

Sets the modification date of the annotation.

Parameter	Type	Description
value	Date	Modified date.

Get name string

Gets the name of the annotation.

Set name void

Sets the name of the annotation.

Parameter	Type	Description
value	string	Name.

Get opacity number

Gets the opacity of the annotation.

Set opacity void

Sets the opacity of the annotation.

Parameter	Type	Description
value	number	Opacity in between 0 t0 1.

Get reviewHistory PdfPopupAnnotationCollection

Gets the review history of the PDF annotation (Read only).

Get rotate number

Gets the rotation angle of the annotation (Read only).

Get rotationAngle PdfRotationAngle

Gets the rotation of the annotation.

Set rotationAngle void

Sets the rotation of the annotation.

Parameter	Type	Description
value	PdfRotationAngle	Rotation angle.

Get subject string

Gets the subject of the annotation.

Set subject void

Sets the subject of the annotation.

Parameter	Type	Description
value	string	Subject.

Get text string

Gets the text of the annotation.

Set text void

Sets the text of the annotation.

Parameter	Type	Description
value	string	Text.

Get unit PdfMeasurementUnit

Gets the measurement unit of the annotation.

Set unit void

Sets the measurement unit of the line annotation.

Parameter	Type	Description
value	PdfMeasurementUnit	Measurement unit.

Methods

getValues

Gets the values associated with the specified key.

Parameter	Type	Description
name	string	Key.

Returns string[]

setAppearance

Set the boolean flag to create a new appearance stream for annotations.

Parameter	Type	Description
value	boolean	Set appearance.

Returns void

setValues

Sets the values associated with the specified key.

Parameter	Type	Description
name	string	Key.
value	string	Value associated with the key..

Returns void