Package org.openpdf.css.parser

Class FSRGBColor

java.lang.Object

org.openpdf.css.parser.FSRGBColor

All Implemented Interfaces:

FSColor

public class FSRGBColor
extends Object
implements FSColor

Field Summary

Fields

Modifier and Type	Field	Description
private final float	_alpha
private final int	_blue
private final int	_green
private final int	_red
static final FSRGBColor	BLUE
static final FSRGBColor	GREEN
static final FSRGBColor	RED
static final FSRGBColor	TRANSPARENT

Constructor Summary

Constructors

Constructor	Description
FSRGBColor(int color)
FSRGBColor(int red, int green, int blue)
FSRGBColor(int red, int green, int blue, float alpha)

Method Summary

Modifier and Type	Method	Description
private static float	calculateHue(int r, int g, int b, float cmax, float cmin)
FSColor	darkenColor()
boolean	equals(Object o)
float	getAlpha()
int	getBlue()
int	getGreen()
int	getRed()
int	hashCode()
FSColor	lightenColor()
private static float	max(int a, int b, int c)
private static float	min(int a, int b, int c)
private static HSBColor	RGBtoHSB(int r, int g, int b)
(package private) HSBColor	toHSB()
String	toString()
private String	toString(int color)
private float	validateAlpha(float alpha)
private int	validateColor(String name, int color)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

TRANSPARENT

public static final FSRGBColor TRANSPARENT

RED

public static final FSRGBColor RED

GREEN

public static final FSRGBColor GREEN

BLUE

public static final FSRGBColor BLUE

_red

private final int _red

_green

private final int _green

_blue

private final int _blue

_alpha

private final float _alpha

Constructor Details

FSRGBColor

public FSRGBColor(int red,
 int green,
 int blue)

FSRGBColor

public FSRGBColor(int red,
 int green,
 int blue,
 float alpha)

FSRGBColor

public FSRGBColor(int color)

Method Details

validateColor

private int validateColor(String name,
 int color)

validateAlpha

private float validateAlpha(float alpha)

getBlue

public int getBlue()

getGreen

public int getGreen()

getRed

public int getRed()

getAlpha

public float getAlpha()

toString

public String toString()

Overrides:

toString in class Object

toString

private String toString(int color)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

lightenColor

@CheckReturnValue
public FSColor lightenColor()

Specified by:

lightenColor in interface FSColor

darkenColor

@CheckReturnValue
public FSColor darkenColor()

Specified by:

darkenColor in interface FSColor

toHSB

HSBColor toHSB()

RGBtoHSB

private static HSBColor RGBtoHSB(int r,
 int g,
 int b)

calculateHue

private static float calculateHue(int r,
 int g,
 int b,
 float cmax,
 float cmin)

max

private static float max(int a,
 int b,
 int c)

min

private static float min(int a,
 int b,
 int c)