org.apache.pdfbox.pdmodel.graphics.color

Class PDDeviceN

java.lang.Object

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

org.apache.pdfbox.pdmodel.graphics.color.PDDeviceN

All Implemented Interfaces:

COSObjectable

public class PDDeviceN
extends PDColorSpace

This class represents a DeviceN color space.

Version:

$Revision: 1.4 $

Author:

Ben Litchfield

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME The name of this color space.

Fields inherited from class org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace

array

Constructor Summary

Constructors

Constructor and Description
PDDeviceN() Constructor.
PDDeviceN(COSArray csAttributes) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
COSArray	calculateColorValues(List<COSBase> tintValues) Returns the components of the color in the alternate colorspace for the given tint value.
ColorModel	createColorModel(int bpc) Create a Java color model for this colorspace.
protected ColorSpace	createColorSpace() Create a Java colorspace for this colorspace.
PDColorSpace	getAlternateColorSpace() This will get the alternate color space for this separation.
PDDeviceNAttributes	getAttributes() This will get the attributes that are associated with the deviceN color space.
List<String>	getColorantNames() This will get the colorant names.
COSBase	getCOSObject() Convert this standard java object to a COS object.
String	getName() This will return the name of the color space.
int	getNumberOfComponents() This will get the number of components that this color space is made up of.
PDFunction	getTintTransform() This will get the tint transform function.
void	setAlternateColorSpace(PDColorSpace cs) This will set the alternate color space.
void	setAttributes(PDDeviceNAttributes attributes) This will set the color space attributes.
void	setColorantNames(List<String> names) This will set the list of colorants.
void	setTintTransform(PDFunction tint) This will set the tint transform function.

Methods inherited from class org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace

getJavaColorSpace, toString

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

The name of this color space.

See Also:

Constant Field Values

Constructor Detail

PDDeviceN

public PDDeviceN()

Constructor.

PDDeviceN

public PDDeviceN(COSArray csAttributes)

Constructor.

Parameters:

csAttributes - The array containing all colorspace information.

Method Detail

getCOSObject

public COSBase getCOSObject()

Description copied from class: PDColorSpace

Convert this standard java object to a COS object.

Specified by:

getCOSObject in interface COSObjectable

Overrides:

getCOSObject in class PDColorSpace

Returns:

The cos object that matches this Java object.

getName

public String getName()

This will return the name of the color space. For a PDDeviceN object this will always return "DeviceN"

Specified by:

getName in class PDColorSpace

Returns:

The name of the color space.

getNumberOfComponents

public int getNumberOfComponents()
                          throws IOException

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

Specified by:

getNumberOfComponents in class PDColorSpace

Returns:

The number of components in this color space.

Throws:

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

createColorSpace

protected ColorSpace createColorSpace()
                               throws IOException

Create a Java colorspace for this colorspace.

Specified by:

createColorSpace in class PDColorSpace

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 ColorModel createColorModel(int bpc)
                            throws IOException

Create a Java color model for this colorspace.

Specified by:

createColorModel in class PDColorSpace

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.

getColorantNames

public List<String> getColorantNames()

This will get the colorant names. A list of string objects.

Returns:

A list of colorants

setColorantNames

public void setColorantNames(List<String> names)

This will set the list of colorants.

Parameters:

names - The list of colorant names.

getAlternateColorSpace

public PDColorSpace getAlternateColorSpace()
                                    throws IOException

This will get the alternate color space for this separation.

Returns:

The alternate color space.

Throws:

IOException - If there is an error getting the alternate color space.

setAlternateColorSpace

public void setAlternateColorSpace(PDColorSpace cs)

This will set the alternate color space.

Parameters:

cs - The alternate color space.

getTintTransform

public PDFunction getTintTransform()
                            throws IOException

This will get the tint transform function.

Returns:

The tint transform function.

Throws:

IOException - if there is an error creating the function.

setTintTransform

public void setTintTransform(PDFunction tint)

This will set the tint transform function.

Parameters:

tint - The tint transform function.

getAttributes

public PDDeviceNAttributes getAttributes()

This will get the attributes that are associated with the deviceN color space.

Returns:

The DeviceN attributes.

setAttributes

public void setAttributes(PDDeviceNAttributes attributes)

This will set the color space attributes. If null is passed in then all attribute will be removed.

Parameters:

attributes - The color space attributes.

calculateColorValues

public COSArray calculateColorValues(List<COSBase> tintValues)
                              throws IOException

Returns the components of the color in the alternate colorspace for the given tint value.

Parameters:

tintValues - a list containing the tint values

Returns:

COSArray with the color components

Throws:

IOException - If the tint function is not supported