com.openhtmltopdf.css.parser

Class FSRGBColor

java.lang.Object

com.openhtmltopdf.css.parser.FSRGBColor

All Implemented Interfaces:

FSColor

public class FSRGBColor
extends Object
implements FSColor

Field Summary

Fields

Modifier and Type	Field and Description
static FSRGBColor	BLACK
static FSRGBColor	BLUE
static FSRGBColor	GREEN
static FSRGBColor	RED
static FSRGBColor	TRANSPARENT

Constructor Summary

Constructors

Constructor and 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 and Description
FSColor	darkenColor()
boolean	equals(Object o)
static FSRGBColor	fromHSL(float hue, float saturation, float lightness) Create FSRGBColor from HSL (hue, saturation, lightness) values.
float	getAlpha() The alpha value of this color in the range 0 (fully transparent) to 1 (fully opaque).
int	getBlue()
int	getGreen()
int	getRed()
boolean	hasAlpha() Whether this color has an alpha value other than fully opaque.
int	hashCode()
FSColor	lightenColor()
String	toString()
FSRGBColor	withAlpha(float alpha) Returns a copy of this color with the given alpha value (0..1).

Methods inherited from class java.lang.Object

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

Field Detail

TRANSPARENT

public static final FSRGBColor TRANSPARENT

RED

public static final FSRGBColor RED

GREEN

public static final FSRGBColor GREEN

BLUE

public static final FSRGBColor BLUE

BLACK

public static final FSRGBColor BLACK

Constructor Detail

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 Detail

fromHSL

public static FSRGBColor fromHSL(float hue,
                                 float saturation,
                                 float lightness)

Create FSRGBColor from HSL (hue, saturation, lightness) values.

Parameters:

hue - hue angle in degrees, normalized to the range [0,360) as defined in CSS Color Module Level 3

saturation - saturation (0..1)

lightness - lightness (0..1)

Returns:

FSRGBColor from HSL

withAlpha

public FSRGBColor withAlpha(float alpha)

Returns a copy of this color with the given alpha value (0..1).

getBlue

public int getBlue()

getGreen

public int getGreen()

getRed

public int getRed()

getAlpha

public float getAlpha()

The alpha value of this color in the range 0 (fully transparent) to 1 (fully opaque).

hasAlpha

public boolean hasAlpha()

Whether this color has an alpha value other than fully opaque.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

lightenColor

public FSColor lightenColor()

Specified by:

lightenColor in interface FSColor

darkenColor

public FSColor darkenColor()

Specified by:

darkenColor in interface FSColor