scriptstyle.java

一个非常有用的操作MCRSOFT EXCEL文件的工具。可以用JAVA方便的新建

/*********************************************************************
*
*      Copyright (C) 2002 Andrew Khan
*
* 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
***************************************************************************/

package jxl.format;

/**
 * Enumeration class which contains the various script styles available 
 * within the standard Excel ScriptStyle palette
 * 
 */
public final class ScriptStyle
{
  /**
   * The internal numerical representation of the ScriptStyle
   */
  private int value;

  /**
   * The display string for the script style.  Used when presenting the 
   * format information
   */
  private String string;

  /**
   * The list of ScriptStyles
   */
  private static ScriptStyle[] styles  = new ScriptStyle[0];


  /**
   * Private constructor
   * 
   * @param val 
   * @param s the display string
   */
  protected ScriptStyle(int val, String s)
  {
    value = val;
    string = s;

    ScriptStyle[] oldstyles = styles;
    styles = new ScriptStyle[oldstyles.length + 1];
    System.arraycopy(oldstyles, 0, styles, 0, oldstyles.length);
    styles[oldstyles.length] = this;
  }

  /**
   * Gets the value of this style.  This is the value that is written to 
   * the generated Excel file
   * 
   * @return the binary value
   */
  public int getValue()
  {
    return value;
  }

  /**
   * Gets the string description for display purposes
   * 
   * @return the string description
   */
  public String getDescription()
  {
    return string;
  }

  /**
   * Gets the ScriptStyle from the value
   *
   * @param val 
   * @return the ScriptStyle with that value
   */
  public static ScriptStyle getStyle(int val)
  {
    for (int i = 0 ; i < styles.length ; i++)
    {
      if (styles[i].getValue() == val)
      {
        return styles[i];
      }
    }

    return NORMAL_SCRIPT;
  }

  // The script styles
  public static final ScriptStyle NORMAL_SCRIPT = new ScriptStyle(0, "normal");
  public static final ScriptStyle SUPERSCRIPT   = new ScriptStyle(1, "super");
  public static final ScriptStyle SUBSCRIPT     = new ScriptStyle(2, "sub");


}