com.foreach.imageserver.math

Class AspectRatio

java.lang.Object

com.foreach.imageserver.math.AspectRatio

public class AspectRatio
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static AspectRatio	ONE
static AspectRatio	UNDEFINED

Constructor Summary

Constructors

Constructor and Description
AspectRatio(int p, int q)
AspectRatio(String ratio)

Method Summary

Modifier and Type	Method and Description
AspectRatio	addInteger(int addend)
int	calculateHeightForWidth(int width)
int	calculateWidthForHeight(int height)
AspectRatio	divideBy(AspectRatio dividor)
boolean	equals(Object o)
int	getDenominator()
int	getNumerator()
int	hashCode()
boolean	isLargerOnHeight()
boolean	isLargerOnWidth()
boolean	isNegative()
boolean	isUndefined() Checks if this is a valid aspect ratio (1/1 or more.
AspectRatio	multiplyWith(AspectRatio multiplicator)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

ONE

public static final AspectRatio ONE

UNDEFINED

public static final AspectRatio UNDEFINED

Constructor Detail

AspectRatio

public AspectRatio(String ratio)

AspectRatio

public AspectRatio(int p,
                   int q)

Method Detail

getNumerator

public final int getNumerator()

getDenominator

public final int getDenominator()

isUndefined

public final boolean isUndefined()

Checks if this is a valid aspect ratio (1/1 or more.

Returns:

True if any of the sides is in fact 0.

calculateWidthForHeight

public int calculateWidthForHeight(int height)

calculateHeightForWidth

public int calculateHeightForWidth(int width)

isLargerOnWidth

public boolean isLargerOnWidth()

isLargerOnHeight

public boolean isLargerOnHeight()

equals

public final boolean equals(Object o)

Overrides:

equals in class Object

multiplyWith

public final AspectRatio multiplyWith(AspectRatio multiplicator)

divideBy

public final AspectRatio divideBy(AspectRatio dividor)

addInteger

public final AspectRatio addInteger(int addend)

isNegative

public final boolean isNegative()

toString

public final String toString()

Overrides:

toString in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object