Class: Rect

PDFNet. Rect


new Rect()

Rect is a struct used to manipulate PDF rectangle objects

Methods


<static> init(x1, y1, x2, y2)

Create a Rect and initialize it using specified parameters.

Parameters:
Name Type Description
x1 number

The left-most position of the rect.

y1 number

The bottom-most position of the rect.

x2 number

The right-most position of the rect.

y2 number

The top-most position of the rect.

Returns:

A promise that resolves to a Rect (rectangle) object The rect is not attached to any Cos/SDF object.

Type
PDFNet.rect

assign(right)

Copy Constructor

Parameters:
Name Type Description
right PDFNet.Rect

attach(obj)

attach the Cos/SDF object to the Rect.

Parameters:
Name Type Description
obj PDFNet.Obj

underlying Cos/SDF object. Must be an SDF::Array with four SDF::Number elements.


contains(x, y)

Determines if the specified point is contained within the rectangular region defined by this Rectangle

Parameters:
Name Type Description
x number

horizontal x value of the point to check

y number

vertical y value of the point to check

Returns:

A promise that resolves to true is the point is in the rectangle, false otherwise.

Type
boolean

get()

Get the coordinates of the rectangle


height()

Returns:

A promise that resolves to rectangle's height

Type
number

inflate1(amount)

Expands the rectangle by the specified size, in all directions.

Parameters:
Name Type Description
amount number

Specifies the amount to increase the rectangle in all directions.


inflate2(x, y)

Expands the rectangle by the specified size, in all directions.

Parameters:
Name Type Description
x number

Specifies the amount to increase the rectangle's Left (x1) and Right (x2) properties.

y number

Specifies the amount to increase the rectangle's Top (y1) and Bottom (y2) properties.


intersectRect(rect1, rect2)

Makes a Rect equal to the intersection of two existing rectangles.

Parameters:
Name Type Description
rect1 PDFNet.rect

A Rect object that contains a source rectangle.

rect2 PDFNet.rect

A Rect object that contains a source rectangle.

Returns:

A promise that resolves to true if the intersection is not empty; 0 if the intersection is empty.

Type
boolean

normalize()

Arrange the points in the rectangle so that the first point is the lower-left corner and the second point is the upper-right corner of the rectangle.


set(x1, y1, x2, y2)

Set the coordinates of the rectangle

Parameters:
Name Type Description
x1 number

The left-most position of the rect.

y1 number

The bottom-most position of the rect.

x2 number

The right-most position of the rect.

y2 number

The top-most position of the rect. The rect is not attached to any Cos/SDF object.


update(obj)

Saves changes made to the Rect object in the attached (or specified) SDF/Cos rectangle.

Parameters:
Name Type Description
obj PDFNet.Obj

an optional parameter indicating a SDF array that should be updated and attached to this Rect. If parameter rect is NULL or is omitted, update is performed on previously attached Cos/SDF rectangle.

Returns:

A promise that resolves to true if the attached Cos/SDF rectangle array was successfully updated, false otherwise.

Type
boolean

width()

Returns:

A promise that resolves to rectangle's width

Type
number