displayformat.java

来自「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」· Java 代码 · 共 56 行

/*********************************************************************
*
*      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.biff;

/**
 * The interface implemented by the various number and date format styles.
 * The methods on this interface are called internally when generating a
 * spreadsheet
 */
public interface DisplayFormat
{
  /**
   * Accessor for the index style of this format
   *
   * @return the index for this format
   */
  public int getFormatIndex();
  /**
   * Accessor to see whether this format has been initialized
   *
   * @return TRUE if initialized, FALSE otherwise
   */
  public boolean isInitialized();

  /**
   * Initializes this format with the specified index number
   *
   * @param pos the position of this format record in the workbook
   */
  public void initialize(int pos);

  /**
   * Accessor to determine whether or not this format is built in
   *
   * @return TRUE if this format is a built in format, FALSE otherwise
   */
  public boolean isBuiltIn();
}