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/*
* SVGAngle.java
*
* Created on April 12, 2007, 1:55 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package com.kitfox.salamander.svg.basic;
import com.kitfox.salamander.svg.DOMString;
/**
*
* The SVGAngle interface corresponds to the <angle> basic data type.
* @author kitfox
*/
public interface SVGAngle extends SVGDataType
{
public static enum Type {
/**
* The unit type is not one of predefined unit types. It is invalid to attempt to define a new value of this type or to attempt to switch an existing value to this type.
*/
UNKNOWN,
/**
* No unit type was provided (i.e., a unitless value was specified). For angles, a unitless value is treated the same as if degrees were specified.
*/
UNSPECIFIED,
/**
* The unit type was explicitly set to degrees.
*/
DEG,
/**
* The unit type is radians.
*/
RAD,
/**
* The unit type is grads.
*/
GRAD};
/**
* The type of the value as specified by one of the constants specified above.
*/
public Type getUnitType();
/**
* The angle value as a floating point value, in degrees. Setting this attribute will cause valueInSpecifiedUnits and valueAsString to be updated automatically to reflect this setting.
*/
public float getValue();
/**
* The angle value as a floating point value, in the units expressed by unitType. Setting this attribute will cause value and valueAsString to be updated automatically to reflect this setting.
*/
public float getValueInSpecifiedUnits();
/**
* The angle value as a string value, in the units expressed by unitType. Setting this attribute will cause value and valueInSpecifiedUnits to be updated automatically to reflect this setting.
*/
public DOMString getValueAsString();
/**
* Reset the value as a number with an associated unitType, thereby replacing the values for all of the attributes on the object.
* @param unitType The unitType for the angle value (e.g., SVG_ANGLETYPE_DEG).
* @param valueInSpecifiedUnits The angle value.
*/
public void newValueSpecifiedUnits(Type unitType, float valueInSpecifiedUnits);
/**
* Preserve the same underlying stored value, but reset the stored unit identifier to the given unitType. Object attributes unitType, valueAsSpecified and valueAsString might be modified as a result of this method.
* @param unitType The unitType to switch to (e.g., SVG_ANGLETYPE_DEG).
*/
public void convertToSpecifiedUnits(Type unitType);
}
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