Module org.jhotdraw8.css

Package org.jhotdraw8.css.value

Class DefaultUnitConverter

java.lang.Object

org.jhotdraw8.css.value.DefaultUnitConverter

All Implemented Interfaces:

UnitConverter

public class DefaultUnitConverter
extends Object
implements UnitConverter

DefaultUnitConverter.

Author:

Werner Randelshofer

Field Summary

Fields inherited from interface org.jhotdraw8.css.value.UnitConverter

CENTIMETERS, DEFAULT, DEGREES, EM, EX, INCH, MILLIMETERS, PERCENTAGE, PICAS, PIXELS, POINTS, QUARTER_MILLIMETERS, VIEWPORT_HEIGHT_PERCENTAGE, VIEWPORT_MAX_PERCENTAGE, VIEWPORT_MIN_PERCENTAGE, VIEWPORT_WIDTH_PERCENTAGE

Constructor Summary

Constructors

Constructor	Description
DefaultUnitConverter()
DefaultUnitConverter(double dpi)
DefaultUnitConverter(double dpi, double percentageFactor)
DefaultUnitConverter(double dpi, double percentageFactor, double viewportWidth, double viewportHeight)

Method Summary

Modifier and Type	Method	Description
double	getDpi()	Gets the resolution in dots per inch.
static @NonNull DefaultUnitConverter	getInstance()
double	getPercentageFactor()	Gets the factor for percentage values.
double	getViewportHeight()	Gets the viewport height.
double	getViewportWidth()	Gets the viewport width.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw8.css.value.UnitConverter

convert, convert, convertSize, convertSize, getFactor, getFontSize, getFontXHeight

Constructor Details

DefaultUnitConverter

public DefaultUnitConverter(double dpi)

DefaultUnitConverter

public DefaultUnitConverter(double dpi,
 double percentageFactor)

DefaultUnitConverter

public DefaultUnitConverter(double dpi,
 double percentageFactor,
 double viewportWidth,
 double viewportHeight)

DefaultUnitConverter

public DefaultUnitConverter()

Method Details

getInstance

public static @NonNull DefaultUnitConverter getInstance()

getDpi

public double getDpi()

Description copied from interface: UnitConverter

Gets the resolution in dots per inch.

Specified by:

getDpi in interface UnitConverter

Returns:

dpi, default value: 96.0.

getPercentageFactor

public double getPercentageFactor()

Description copied from interface: UnitConverter

Gets the factor for percentage values.

Specified by:

getPercentageFactor in interface UnitConverter

Returns:

percentageFactor, for example 100.

getViewportWidth

public double getViewportWidth()

Description copied from interface: UnitConverter

Gets the viewport width.

Specified by:

getViewportWidth in interface UnitConverter

Returns:

viewport width, default value: 1024.0.

getViewportHeight

public double getViewportHeight()

Description copied from interface: UnitConverter

Gets the viewport height.

Specified by:

getViewportHeight in interface UnitConverter

Returns:

viewport height, default value: 768.0.