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/*
* SVGAnimatedInteger.java
*
* Created on April 12, 2007, 12:48 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 SVGLength interface corresponds to the <length> basic data type.
* @author kitfox
*/
public interface SVGLength 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), which indicates a value in user units.
*/
NUMBER,
/**
* A percentage value was specified.
*/
PERCENTAGE,
/**
* A value was specified using the "em" units defined in CSS2.
*/
EMS,
/**
* A value was specified using the "ex" units defined in CSS2.
*/
EXS,
/**
* A value was specified using the "px" units defined in CSS2.
*/
PX,
/**
* A value was specified using the "cm" units defined in CSS2.
*/
CM,
/**
* A value was specified using the "mm" units defined in CSS2.
*/
MM,
/**
* A value was specified using the "in" units defined in CSS2.
*/
IN,
/**
* A value was specified using the "pt" units defined in CSS2.
*/
PT,
/**
* A value was specified using the "pc" units defined in CSS2.
*/
PC
};
/**
* The type of the value as specified by one of the constants specified above.
*/
public Type getUnitType();
/**
* The value as an floating point value, in user units. Setting this attribute will cause valueInSpecifiedUnits and valueAsString to be updated automatically to reflect this setting.
*/
public float getValue();
/**
* The value as an 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 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 value (e.g., SVG_LENGTHTYPE_MM).
* @param valueInSpecifiedUnits The new 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. For example, if the original value were "0.5cm" and the method was invoked to convert to millimeters, then the unitType would be changed to SVG_LENGTHTYPE_MM, valueAsSpecified would be changed to the numeric value 5 and valueAsString would be changed to "5mm".
* @param unitType The unitType to switch to (e.g., SVG_LENGTHTYPE_MM).
*/
public void convertToSpecifiedUnits(Type unitType);
}
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