Package org.apache.pdfbox.pdmodel.graphics.form

Class PDTransparencyGroupAttributes

java.lang.Object

org.apache.pdfbox.pdmodel.graphics.form.PDTransparencyGroupAttributes

All Implemented Interfaces:

COSObjectable

public final class PDTransparencyGroupAttributes
extends java.lang.Object
implements COSObjectable

Transparency group attributes.

Author:

Kühn & Weyh Software GmbH

Constructor Summary

Constructors

Constructor	Description
PDTransparencyGroupAttributes()	Creates a group object with /Transparency subtype entry.
PDTransparencyGroupAttributes(COSDictionary dic)	Creates a group object from a given dictionary

Method Summary

Modifier and Type	Method	Description
PDColorSpace	getColorSpace()	Returns the group color space or null if it isn't defined.
COSDictionary	getCOSObject()	Convert this standard java object to a COS object.
boolean	isIsolated()	Returns true if this group is isolated.
boolean	isKnockout()	Returns true if this group is a knockout.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PDTransparencyGroupAttributes

public PDTransparencyGroupAttributes()

Creates a group object with /Transparency subtype entry.

PDTransparencyGroupAttributes

public PDTransparencyGroupAttributes(COSDictionary dic)

Creates a group object from a given dictionary

Parameters:

dic - COSDictionary object

Method Detail

getCOSObject

public COSDictionary getCOSObject()

Description copied from interface: COSObjectable

Convert this standard java object to a COS object.

Specified by:

getCOSObject in interface COSObjectable

Returns:

The cos object that matches this Java object.

getColorSpace

public PDColorSpace getColorSpace()
                           throws java.io.IOException

Returns the group color space or null if it isn't defined.

Returns:

the group color space.

Throws:

java.io.IOException

isIsolated

public boolean isIsolated()

Returns true if this group is isolated. Isolated groups begin with the fully transparent image, non-isolated begin with the current backdrop.

isKnockout

public boolean isKnockout()

Returns true if this group is a knockout. A knockout group blends with original backdrop, a non-knockout group blends with the current backdrop.