org.apache.pdfbox.pdmodel.graphics.color

Class PDColorSpace

java.lang.Object

org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace

All Implemented Interfaces:

COSObjectable

Direct Known Subclasses:

PDCalGray, PDCalRGB, PDDeviceCMYK, PDDeviceGray, PDDeviceN, PDDeviceRGB, PDICCBased, PDIndexed, PDLab, PDPattern, PDSeparation

public abstract class PDColorSpace
extends Object
implements COSObjectable

This class represents a color space in a pdf document.

Version:

$Revision: 1.5 $

Author:

Ben Litchfield

Field Summary

Fields

Modifier and Type	Field and Description
protected COSArray	array array for the given parameters.

Constructor Summary

Constructors

Constructor and Description
PDColorSpace()

Method Summary

Methods

Modifier and Type	Method and Description
abstract ColorModel	createColorModel(int bpc) Create a Java color model for this colorspace.
protected abstract ColorSpace	createColorSpace() Create a Java colorspace for this colorspace.
COSBase	getCOSObject() Convert this standard java object to a COS object.
ColorSpace	getJavaColorSpace() Returns the Java AWT color space for this instance.
abstract String	getName() This will return the name of the color space.
abstract int	getNumberOfComponents() This will get the number of components that this color space is made up of.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

array

protected COSArray array

array for the given parameters.

Constructor Detail

PDColorSpace

public PDColorSpace()

Method Detail

getName

public abstract String getName()

This will return the name of the color space.

Returns:

The name of the color space.

getNumberOfComponents

public abstract int getNumberOfComponents()
                                   throws IOException

This will get the number of components that this color space is made up of.

Returns:

The number of components in this color space.

Throws:

IOException - If there is an error getting the number of color components.

getCOSObject

public COSBase getCOSObject()

Convert this standard java object to a COS object.

Specified by:

getCOSObject in interface COSObjectable

Returns:

The cos object that matches this Java object.

getJavaColorSpace

public ColorSpace getJavaColorSpace()
                             throws IOException

Returns the Java AWT color space for this instance.

Returns:

Java AWT color space

Throws:

IOException - if the color space can not be created

createColorSpace

protected abstract ColorSpace createColorSpace()
                                        throws IOException

Create a Java colorspace for this colorspace.

Returns:

A color space that can be used for Java AWT operations.

Throws:

IOException - If there is an error creating the color space.

createColorModel

public abstract ColorModel createColorModel(int bpc)
                                     throws IOException

Create a Java color model for this colorspace.

Parameters:

bpc - The number of bits per component.

Returns:

A color model that can be used for Java AWT operations.

Throws:

IOException - If there is an error creating the color model.

toString

public String toString()

Overrides:

toString in class Object