code: /*******************************************************************************
   * Copyright (c) 2000, 2008 IBM Corporation and others.
   * All rights reserved. This program and the accompanying materials
   * are made available under the terms of the Eclipse Public License v1.0
   * which accompanies this distribution, and is available at
   * http://www.eclipse.org/legal/epl-v10.html
   *
   * Contributors:
   *     IBM Corporation - initial API and implementation
   *******************************************************************************/
  package org.omnetpp.common.swt.custom;
  
  
  import org.eclipse.swt.events.TypedEvent;
  
  /**
   * This event is sent by the StyledTextContent implementor when a change
   * to the text is about to occur.
   *
   * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
   */
  public class TextChangingEvent extends TypedEvent {
      /**
       * Start offset of the text that is going to be replaced
       */
      public int start;
      /**
       * Text that is going to be inserted or empty string
       * if no text will be inserted
       */
      public String newText;
      /**
       * Length of text that is going to be replaced
       */
      public int replaceCharCount;
      /**
       * Length of text that is going to be inserted
       */
      public int newCharCount;
      /**
       * Number of lines that are going to be replaced
       */
      public int replaceLineCount;
      /**
       * Number of new lines that are going to be inserted
       */
      public int newLineCount;
  
      static final long serialVersionUID = 3257290210114352439L;
  
  /**
   * Create the TextChangedEvent to be used by the StyledTextContent implementor.
   * <p>
   *
   * @param source the object that will be sending the new TextChangingEvent,
   *  cannot be null
   */
  public TextChangingEvent(StyledTextContent source) {
      super(source);
  }
  TextChangingEvent(StyledTextContent source, StyledTextEvent e) {
      super(source);
      start = e.start;
      replaceCharCount = e.replaceCharCount;
      newCharCount = e.newCharCount;
      replaceLineCount = e.replaceLineCount;
      newLineCount = e.newLineCount;
      newText = e.text;
  }
  
  }
  