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The osx x86_64 swt jar as available in the Eclipse 4.6 (Neon) release for OSX. It is suitable for use with jface and other dependencies available from maven central in the org.eclipse.scout.sdk.deps group. The sources is copied from swt-4.6-cocoa-macosx-x86_64.zip from http://download.eclipse.org/eclipse/downloads/drops4/R-4.6-201606061100/ and javadoc is generated from sources.

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/*******************************************************************************
 * Copyright (c) 2000, 2011 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.eclipse.swt.custom;


import org.eclipse.swt.events.*;

/**
 * This event is sent by the StyledTextContent implementor when a change
 * to the text is about to occur.
 *
 * @see Sample code and further information
 */
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.
 * 
 *
 * @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;
}

}