GraphicsObject Class Reference

Inheritance diagram for GraphicsObject:

Public Member Functions
	getBitmap (scale, rotation=0, type='canvas')
	Render graphics object. More...
	getBorderColor ()
	Get the border color of this graphics object, for path object. More...
	getBorderDashes ()
	Get the dash array of this graphics object, for path object. More...
	getBorderStyle ()
	Get the border style of this path object, dash or solid. More...
	getBorderWidth ()
	Get the border width of this graphics object, for path object. More...
	getDeviceMatrix ()
	Get the device matrix of this graphics object, in device coordinate. More...
	getFillColor ()
	Get the fill color of this graphics object, for path object. More...
	getId ()
	Get the identity string of this graphics object. More...
	getMatrix ()
	Get the matrix of this graphics object, in PDF coordinate. More...
	getOpacity ()
	Get the opacity of this graphics object. More...
	getPDFPage ()
	Get the associated pdf page of this graphics object. More...
	getRect ()
	Get the rectangle of this graphics object. More...
	getType ()
	Get the type of this graphics object. More...
	moveToPosition (type, graphicObj)
	Sets the position of this graphics object. More...
	setBorderColor (value)
	Set the border color of this graphics object, for path object. More...
	setBorderStyle (value, dashes)
	Set the border style of this graphics object, for path object. More...
	setBorderWidth (value)
	Set the border width of this graphics object, for path object. More...
	setFillColor (value)
	Set the fill color of this graphics object, for path object. More...
	setMatrix (matrix)
	Set the matrix of this graphics object. More...
	setOpacity (value)
	Set the fill color of this graphics object. More...
	setRect (rect)
	Set the rectangle of this graphics object, move it to the specified rectangle. More...

Detailed Description

PDF graphics object

Member Function Documentation

getBitmap()

GraphicsObject::getBitmap (   scale,   rotation = 0,   type = 'canvas'  )

inline

Render graphics object.

Parameters

scale	number - The specified page display scale.
rotation	number - The page view rotation.
[type='canvas']	'canvas'|'image'|'buffer' - The data type, valid value: 'canvas' | 'image' | 'buffer'.

Returns

Promise<HTMLCanvasElement|HTMLImageElement|ArrayBuffer> - The image data by the specified type.

var imageBuf = getBitmap(1,0,'buffer');
var blob = new Blob([imageBuf], {type: 'image/png'});
var url = URL.createObjectURL(blob);

Since

7.4.0

getBorderColor()

GraphicsObject::getBorderColor ( )

inline

Get the border color of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can have this property.

Returns

number - The border color, format as 0xFFRRGGBB.

Since

7.4.0

getBorderDashes()

GraphicsObject::getBorderDashes ( )

inline

Get the dash array of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can have this property.

Returns

number[] - The dash array.

Since

7.4.0

getBorderStyle()

GraphicsObject::getBorderStyle ( )

inline

Get the border style of this path object, dash or solid.

Form XObjet graphics object, path graphics object and text graphics object can have this property.

Returns

number - The border style, 1 for dash, 0 for solid.

Since

7.4.0

getBorderWidth()

GraphicsObject::getBorderWidth ( )

inline

Get the border width of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can have this property.

Returns

number - The border width.

Since

7.4.0

getDeviceMatrix()

GraphicsObject::getDeviceMatrix ( )

inline

Get the device matrix of this graphics object, in device coordinate.

Returns

Matrix - The matrix object.

Since

7.4.0

getFillColor()

GraphicsObject::getFillColor ( )

inline

Get the fill color of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can have this property.

Returns

number - The fill color, format as 0xFFRRGGBB.

Since

7.4.0

getId()

GraphicsObject::getId ( )

inline

Get the identity string of this graphics object.

Returns

string - The string which identify the unique graphics object.

Since

7.4.0

getMatrix()

GraphicsObject::getMatrix ( )

inline

Get the matrix of this graphics object, in PDF coordinate.

Returns

Matrix - The matrix object.

Since

7.4.0

getOpacity()

GraphicsObject::getOpacity ( )

inline

Get the opacity of this graphics object.

Returns

number - The opacity value. Valid range: 0.0 to 1.0. 0.0 means full transparency and 1.0 means full opaque.

Since

7.4.0

getPDFPage()

GraphicsObject::getPDFPage ( )

inline

Get the associated pdf page of this graphics object.

Returns

PDFPage - The pdf page object.

Since

7.4.0

getRect()

GraphicsObject::getRect ( )

inline

Get the rectangle of this graphics object.

Returns

PDFRect - Specifies the rectangle on page in PDF coordination system.

Since

7.4.0

getType()

GraphicsObject::getType ( )

inline

Get the type of this graphics object.

Returns

number - The type of graphics object, Graphics_ObjectType .

Since

7.4.0

moveToPosition()

GraphicsObject::moveToPosition (   type,   graphicObj  )

inline

Sets the position of this graphics object.

Parameters

type	PosType - The position Type. Please refer to PosType
graphicObject	object - The other graphics object.

Note

When the value of type is first and last, the graphicObject is ignored and null can be passed. It is only valid when the value of type is before and after

Returns

Promise<void> -

function example(pdfViewer){
 const page = await pdfViewer.getPDFDocRender().getPDFDoc().getPageIndex(0)
 const pageCurrentObj = await page.getGraphicsObjectByIndex(1);
 const pageDestObj = await page.getGraphicsObjectByIndex(2);
 await pageCurrentObj.moveToPosition( PDFViewCtrl.PDF.constant.PosType.after,pageDestObj)
}

Since

7.6.0

setBorderColor()

GraphicsObject::setBorderColor (   value )

inline

Set the border color of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can set this property.

Parameters

value

number - The border color, format as 0xFFRRGGBB.

Returns

Promise<void> - none.

Since

7.4.0

setBorderStyle()

GraphicsObject::setBorderStyle (   value,   dashes  )

inline

Set the border style of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can set this property.

Parameters

value	number - The border style, 1 for dash, 0 for solid.
dashes	number[] - The dash array.

Returns

Promise<void> -

Since

7.4.0

setBorderWidth()

GraphicsObject::setBorderWidth (   value )

inline

Set the border width of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can set this property.

Parameters

value

number - The border width.

Returns

Promise<void>

Since

7.4.0

setFillColor()

GraphicsObject::setFillColor (   value )

inline

Set the fill color of this graphics object, for path object.

Form XObjet graphics object, path graphics object and text graphics object can set this property.

Parameters

value

number - The fill color, format as 0xxxRRGGBB. 0 for no fill color, otherwise alpha will be set to 0xFF.

Returns

Promise<void> -

Since

7.4.0

setMatrix()

GraphicsObject::setMatrix (   matrix )

inline

Set the matrix of this graphics object.

Returns

Matrix - The matrix object.

Since

7.4.0

setOpacity()

GraphicsObject::setOpacity (   value )

inline

Set the fill color of this graphics object.

Parameters

value

number - The new opacity value. Valid range: 0.0 to 1.0. 0.0 means full transparency and 1.0 means full opaque.

Returns

Promise<void> - none.

Since

7.4.0

setRect()

GraphicsObject::setRect (   rect )

inline

Set the rectangle of this graphics object, move it to the specified rectangle.

Parameters

rect	PDFRect - Specifies the rectangle on page in PDF coordination system.

Since

7.4.0