Package com.sun.pdfview.colorspace

Class PDFColorSpace

java.lang.Object

com.sun.pdfview.colorspace.PDFColorSpace

Direct Known Subclasses:

AlternateColorSpace, IndexedColor, PatternSpace

public class PDFColorSpace
extends java.lang.Object

A color space that can convert a set of color components into PDFPaint.

Field Summary

Fields

Modifier and Type	Field	Description
private static PDFColorSpace	cmykSpace
static int	COLORSPACE_CMYK	the name of the device-dependent CMYK color space
static int	COLORSPACE_GRAY	the name of the device-dependent gray color space
static int	COLORSPACE_PATTERN	the name of the pattern color space
static int	COLORSPACE_RGB	the name of the device-dependent RGB color space
(package private) java.awt.color.ColorSpace	cs	the color space
private static PDFColorSpace	graySpace	graySpace and the gamma correction for it.
private static PDFColorSpace	patternSpace	the pattern space
private static PDFColorSpace	rgbSpace	the device-dependent color spaces

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PDFColorSpace(java.awt.color.ColorSpace cs)	create a PDFColorSpace based on a Java ColorSpace

Method Summary

Modifier and Type	Method	Description
java.awt.color.ColorSpace	getColorSpace()	get the original Java ColorSpace.
static PDFColorSpace	getColorSpace(int name)	Get a color space by name
static PDFColorSpace	getColorSpace(PDFObject csobj, java.util.Map resources)	Get a color space specified in a PDFObject
int	getNumComponents()	get the number of components expected in the getPaint command
PDFPaint	getPaint(float[] components)	get the PDFPaint representing the color described by the given color components

Methods inherited from class java.lang.Object

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

Field Detail

COLORSPACE_GRAY

public static final int COLORSPACE_GRAY

the name of the device-dependent gray color space

See Also:

Constant Field Values

COLORSPACE_RGB

public static final int COLORSPACE_RGB

the name of the device-dependent RGB color space

See Also:

Constant Field Values

COLORSPACE_CMYK

public static final int COLORSPACE_CMYK

the name of the device-dependent CMYK color space

See Also:

Constant Field Values

COLORSPACE_PATTERN

public static final int COLORSPACE_PATTERN

the name of the pattern color space

See Also:

Constant Field Values

rgbSpace

private static PDFColorSpace rgbSpace

the device-dependent color spaces

cmykSpace

private static PDFColorSpace cmykSpace

patternSpace

private static PDFColorSpace patternSpace

the pattern space

graySpace

private static PDFColorSpace graySpace

graySpace and the gamma correction for it.

cs

java.awt.color.ColorSpace cs

the color space

Constructor Detail

PDFColorSpace

protected PDFColorSpace(java.awt.color.ColorSpace cs)

create a PDFColorSpace based on a Java ColorSpace

Parameters:

cs - the Java ColorSpace

Method Detail

getColorSpace

public static PDFColorSpace getColorSpace(int name)

Get a color space by name

Parameters:

name - the name of one of the device-dependent color spaces

getColorSpace

public static PDFColorSpace getColorSpace(PDFObject csobj,
                                          java.util.Map resources)
                                   throws java.io.IOException

Get a color space specified in a PDFObject

Parameters:

csobj - the PDFObject with the colorspace information

Throws:

java.io.IOException

getNumComponents

public int getNumComponents()

get the number of components expected in the getPaint command

getPaint

public PDFPaint getPaint(float[] components)

get the PDFPaint representing the color described by the given color components

Parameters:

components - the color components corresponding to the given colorspace

Returns:

a PDFPaint object representing the closest Color to the given components.

getColorSpace

public java.awt.color.ColorSpace getColorSpace()

get the original Java ColorSpace.