SVGLength.java :  » Graphic-Library » LaTeXDraw-2.0.8 » latexDraw » parsers » svg » Java Open Source

package latexDraw.parsers.svg;

/**
 * Defines an SVG length implementation.<br>
 *<br>
 * This file is part of LaTeXDraw.<br>
 * Copyright (c) 2005-2008 Arnaud BLOUIN<br>
 *<br>
 *  LaTeXDraw is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.<br>
 *<br>
 *  LaTeXDraw is distributed without any warranty; without even the 
 *  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
 *  PURPOSE. See the GNU General Public License for more details.<br>
 *<br>
 * 10/24/07<br>
 * @author Arnaud BLOUIN<br>
 * @version 0.1<br>
 * @since 0.1
 */
public class SVGLength
{
  public static enum LengthType { UNKNOWN, NUMBER, PERCENTAGE, EM, 
                  EX, PX, CM, MM, IN, PT, PC }

    /** The value of the length in the user space. @since 0.1 */
    protected double value;
    
    /** The type of the length. @since 0.1 */
    protected LengthType lengthType;
    
    /** The original parsed length value (without the length token). @since 0.1 */
    protected String valueAsString;
    
    
    
    /**
     * Builds an SVGLength.
     * @param value The value of the length in the user space.
     * @param lengthType The type of the length.
     * @param valueAsString The original parsed length value (without the length token).
     * @since 0.1
     */
    public SVGLength(double value, LengthType lengthType, String valueAsString)
    {
      if(lengthType==null || valueAsString==null)
        throw new IllegalArgumentException();
      
      try{ Double.valueOf(valueAsString); }
      catch(NumberFormatException e){ throw new IllegalArgumentException(); }
      
      this.value = value;
      this.lengthType = lengthType;
      this.valueAsString = valueAsString;
    }


  /**
   * @return the value
   * @since 0.1
   */
  public double getValue()
  {
    return value;
  }


  /**
   * @return the lengthType
   * @since 0.1
   */
  public LengthType getLengthType()
  {
    return lengthType;
  }


  /**
   * @return the valueAsString
   * @since 0.1
   */
  public String getValueAsString()
  {
    return valueAsString;
  }
}