code: /*******************************************************************************
   * Copyright (c) 2000, 2009 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.VerifyEvent;
  import org.eclipse.swt.internal.SWTEventListener;
  import org.eclipse.swt.widgets.Event;
  import org.eclipse.swt.widgets.TypedListener;
  
  class StyledTextListener extends TypedListener {
  /**
   */
  StyledTextListener(SWTEventListener listener) {
      super(listener);
  }
  /**
   * Process StyledText events by invoking the event's handler.
   *
   * @param e the event to handle
   */
  public void handleEvent(Event e) {
  
      switch (e.type) {
          case StyledText.ExtendedModify:
              ExtendedModifyEvent extendedModifyEvent = new ExtendedModifyEvent((StyledTextEvent) e);
              ((ExtendedModifyListener) eventListener).modifyText(extendedModifyEvent);
              break;
          case StyledText.LineGetBackground:
              LineBackgroundEvent lineBgEvent = new LineBackgroundEvent((StyledTextEvent) e);
              ((LineBackgroundListener) eventListener).lineGetBackground(lineBgEvent);
              ((StyledTextEvent) e).lineBackground = lineBgEvent.lineBackground;
              break;
          case StyledText.LineGetSegments:
              BidiSegmentEvent segmentEvent = new BidiSegmentEvent((StyledTextEvent) e);
              ((BidiSegmentListener) eventListener).lineGetSegments(segmentEvent);
              ((StyledTextEvent) e).segments = segmentEvent.segments;
              ((StyledTextEvent) e).segmentsChars = segmentEvent.segmentsChars;
              break;
          case StyledText.LineGetStyle:
              LineStyleEvent lineStyleEvent = new LineStyleEvent((StyledTextEvent) e);
              ((LineStyleListener) eventListener).lineGetStyle(lineStyleEvent);
              ((StyledTextEvent) e).ranges = lineStyleEvent.ranges;
              ((StyledTextEvent) e).styles = lineStyleEvent.styles;
              ((StyledTextEvent) e).alignment = lineStyleEvent.alignment;
              ((StyledTextEvent) e).indent = lineStyleEvent.indent;
              ((StyledTextEvent) e).wrapIndent = lineStyleEvent.wrapIndent;
              ((StyledTextEvent) e).justify = lineStyleEvent.justify;
              ((StyledTextEvent) e).bullet = lineStyleEvent.bullet;
              ((StyledTextEvent) e).bulletIndex = lineStyleEvent.bulletIndex;
              ((StyledTextEvent) e).tabStops = lineStyleEvent.tabStops;
              break;
          case StyledText.PaintObject:
              PaintObjectEvent paintObjectEvent = new PaintObjectEvent((StyledTextEvent) e);
              ((PaintObjectListener) eventListener).paintObject(paintObjectEvent);
              break;
          case StyledText.VerifyKey:
              VerifyEvent verifyEvent = new VerifyEvent(e);
              ((VerifyKeyListener) eventListener).verifyKey(verifyEvent);
              e.doit = verifyEvent.doit;
              break;
          case StyledText.TextChanged: {
              TextChangedEvent textChangedEvent = new TextChangedEvent((StyledTextContent) e.data);
              ((TextChangeListener) eventListener).textChanged(textChangedEvent);
              break;
          }
          case StyledText.TextChanging:
              TextChangingEvent textChangingEvent = new TextChangingEvent((StyledTextContent) e.data, (StyledTextEvent) e);
              ((TextChangeListener) eventListener).textChanging(textChangingEvent);
              break;
          case StyledText.TextSet: {
              TextChangedEvent textChangedEvent = new TextChangedEvent((StyledTextContent) e.data);
              ((TextChangeListener) eventListener).textSet(textChangedEvent);
              break;
          }
          case StyledText.WordNext: {
              MovementEvent wordBoundaryEvent = new MovementEvent((StyledTextEvent) e);
              ((MovementListener) eventListener).getNextOffset(wordBoundaryEvent);
              ((StyledTextEvent) e).end = wordBoundaryEvent.newOffset;
              break;
          }
          case StyledText.WordPrevious: {
              MovementEvent wordBoundaryEvent = new MovementEvent((StyledTextEvent) e);
              ((MovementListener) eventListener).getPreviousOffset(wordBoundaryEvent);
              ((StyledTextEvent) e).end = wordBoundaryEvent.newOffset;
              break;
          }
          case StyledText.CaretMoved: {
              CaretEvent caretEvent = new CaretEvent((StyledTextEvent) e);
              ((CaretListener) eventListener).caretMoved(caretEvent);
              ((StyledTextEvent) e).end = caretEvent.caretOffset;
              break;
          }
      }
  }
  }
  
  
  