| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.text; |
| |
| |
| /** |
| * Default document implementation. Uses a <code>GapTextStore</code> as default |
| * text store and a <code>SequentialRewriteTextStore</code> when in sequential |
| * rewrite mode. The used line tracker considers the following strings as line delimiters |
| * "\n", "\r", "\r\n". The document is ready to use. It has a default position |
| * category for which a default position updater is installed. |
| * |
| * @see org.eclipse.jface.text.GapTextStore |
| * @see org.eclipse.jface.text.SequentialRewriteTextStore |
| */ |
| public class Document extends AbstractDocument { |
| |
| |
| /** |
| * Creates a new empty document. |
| */ |
| public Document() { |
| super(); |
| setTextStore(new GapTextStore(50, 300)); |
| setLineTracker(new DefaultLineTracker()); |
| completeInitialization(); |
| } |
| |
| /** |
| * Creates a new document with the given initial content. |
| * |
| * @param initialContent the document's initial content |
| */ |
| public Document(String initialContent) { |
| super(); |
| setTextStore(new GapTextStore(50, 300)); |
| setLineTracker(new DefaultLineTracker()); |
| getStore().set(initialContent); |
| getTracker().set(initialContent); |
| completeInitialization(); |
| } |
| |
| /* |
| * @see IDocumentExtension#startSequentialRewrite(boolean) |
| * @since 2.0 |
| */ |
| public void startSequentialRewrite(boolean normalized) { |
| ITextStore store= new SequentialRewriteTextStore(getStore()); |
| setTextStore(store); |
| } |
| |
| /* |
| * @see IDocumentExtension#stopSequentialRewrite() |
| * @since 2.0 |
| */ |
| public void stopSequentialRewrite() { |
| if (getStore() instanceof SequentialRewriteTextStore) { |
| SequentialRewriteTextStore srws= (SequentialRewriteTextStore) getStore(); |
| ITextStore source= srws.getSourceStore(); |
| setTextStore(source); |
| srws.dispose(); |
| } |
| } |
| } |