org.icepdf.core.pobjects.graphics
Class PColorSpace

java.lang.Object
  org.icepdf.core.pobjects.Dictionary
      org.icepdf.core.pobjects.graphics.PColorSpace

Direct Known Subclasses:

CalGray, CalRGB, DeviceCMYK, DeviceGray, DeviceN, DeviceRGB, ICCBased, Indexed, Lab, PatternColor, Separation

public abstract class PColorSpace
extends Dictionary

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Field Summary

Fields inherited from class org.icepdf.core.pobjects.Dictionary

entries, FORM_TYPE_KEY, inited, isDeleted, isNew, LENGTH_KEY, library, SUBTYPE_KEY, TYPE_KEY

Method Summary

java.awt.Color	getColor(float[] components) Gets the colour in RGB represented by the array of colour components
abstract java.awt.Color	getColor(float[] components, boolean fillAndStroke)
static PColorSpace	getColorSpace(Library library, float n) Gets the color space for the given n value.
static PColorSpace	getColorSpace(Library library, java.lang.Object o)
java.lang.String	getDescription()
abstract int	getNumComponents()
void	normaliseComponentsToFloats(int[] in, float[] out, float maxval)
static float[]	reverse(float[] f)
static void	reverseInPlace(float[] f)
static void	reverseInPlace(int[] f)

Methods inherited from class org.icepdf.core.pobjects.Dictionary

getEntries, getFloat, getInt, getLibrary, getNumber, getObject, getPObjectReference, init, isDeleted, isNew, setDeleted, setNew, setPObjectReference, toString

Methods inherited from class java.lang.Object

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

Method Detail

getNumComponents

public abstract int getNumComponents()

Returns:

getDescription

public java.lang.String getDescription()

getColorSpace

public static PColorSpace getColorSpace(Library library,
                                        java.lang.Object o)

Parameters:

library -

o -

Returns:

getColorSpace

public static PColorSpace getColorSpace(Library library,
                                        float n)

Gets the color space for the given n value. If n == 3 then the new color space with be RGB, if n == 4 then CMYK and finally if n == 1 then Gray.

Parameters:

library - hash of all library objects

n - number of colours in colour space

Returns:

a new PColorSpace given the value of n

getColor

public java.awt.Color getColor(float[] components)

Gets the colour in RGB represented by the array of colour components

Parameters:

components - array of component colour data

Returns:

new RGB colour composed from the components array.

getColor

public abstract java.awt.Color getColor(float[] components,
                                        boolean fillAndStroke)

normaliseComponentsToFloats

public void normaliseComponentsToFloats(int[] in,
                                        float[] out,
                                        float maxval)

reverse

public static float[] reverse(float[] f)

Parameters:

f -

Returns:

reverseInPlace

public static void reverseInPlace(float[] f)

reverseInPlace

public static void reverseInPlace(int[] f)