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/*
* NumberWithUnits.java
*
*
* The Salamander Project - 2D and 3D graphics libraries in Java
* Copyright (C) 2004 Mark McKay
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Mark McKay can be contacted at mark@kitfox.com. Salamander and other
* projects can be found at http://www.kitfox.com
*
* Created on February 18, 2004, 2:43 PM
*/
package com.kitfox.svg.xml;
import java.io.Serializable;
/**
* @author Mark McKay
* @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
*/
public class NumberWithUnits implements Serializable
{
public static final long serialVersionUID = 0;
public static final int UT_UNITLESS = 0;
public static final int UT_PX = 1; //Pixels
public static final int UT_CM = 2; //Centimeters
public static final int UT_MM = 3; //Millimeters
public static final int UT_IN = 4; //Inches
public static final int UT_EM = 5; //Default font height
public static final int UT_EX = 6; //Height of character 'x' in default font
public static final int UT_PT = 7; //Points - 1/72 of an inch
public static final int UT_PC = 8; //Picas - 1/6 of an inch
public static final int UT_PERCENT = 9; //Percent - relative width
float value = 0f;
int unitType = UT_UNITLESS;
/** Creates a new instance of NumberWithUnits */
public NumberWithUnits()
{
}
public NumberWithUnits(String value)
{
set(value);
}
public NumberWithUnits(float value, int unitType)
{
this.value = value;
this.unitType = unitType;
}
public float getValue() { return value; }
public int getUnits() { return unitType; }
public void set(String value)
{
this.value = XMLParseUtil.findFloat(value);
unitType = UT_UNITLESS;
if (value.indexOf("px") != -1) { unitType = UT_PX; return; }
if (value.indexOf("cm") != -1) { unitType = UT_CM; return; }
if (value.indexOf("mm") != -1) { unitType = UT_MM; return; }
if (value.indexOf("in") != -1) { unitType = UT_IN; return; }
if (value.indexOf("em") != -1) { unitType = UT_EM; return; }
if (value.indexOf("ex") != -1) { unitType = UT_EX; return; }
if (value.indexOf("pt") != -1) { unitType = UT_PT; return; }
if (value.indexOf("pc") != -1) { unitType = UT_PC; return; }
if (value.indexOf("%") != -1) { unitType = UT_PERCENT; return; }
}
public static String unitsAsString(int unitIdx)
{
switch (unitIdx)
{
default:
return "";
case UT_PX:
return "px";
case UT_CM:
return "cm";
case UT_MM:
return "mm";
case UT_IN:
return "in";
case UT_EM:
return "em";
case UT_EX:
return "ex";
case UT_PT:
return "pt";
case UT_PC:
return "pc";
case UT_PERCENT:
return "%";
}
}
public String toString()
{
return "" + value + unitsAsString(unitType);
}
public boolean equals(Object obj)
{
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final NumberWithUnits other = (NumberWithUnits) obj;
if (Float.floatToIntBits(this.value) != Float.floatToIntBits(other.value)) {
return false;
}
if (this.unitType != other.unitType) {
return false;
}
return true;
}
public int hashCode()
{
int hash = 5;
hash = 37 * hash + Float.floatToIntBits(this.value);
hash = 37 * hash + this.unitType;
return hash;
}
}
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