1 files changed, 0 insertions, 218 deletions
diff --git a/org.eclipse.jface.text/src/org/eclipse/jface/text/rules/DefaultDamagerRepairer.java b/org.eclipse.jface.text/src/org/eclipse/jface/text/rules/DefaultDamagerRepairer.java
deleted file mode 100644
index 06a84dd2e57..00000000000
--- a/org.eclipse.jface.text/src/org/eclipse/jface/text/rules/DefaultDamagerRepairer.java
+++ /dev/null
@@ -1,218 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 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.rules;
-
-
-import org.eclipse.swt.custom.StyleRange;
-
-import org.eclipse.jface.text.Assert;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.DocumentEvent;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITypedRegion;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.TextAttribute;
-import org.eclipse.jface.text.TextPresentation;
-import org.eclipse.jface.text.presentation.IPresentationDamager;
-import org.eclipse.jface.text.presentation.IPresentationRepairer;
-
-
-/**
- * A standard implementation of a syntax driven presentation damager
- * and presentation repairer. It uses a token scanner to scan 
- * the document and to determine its damage and new text presentation.
- * The tokens returned by the scanner are supposed to return text attributes
- * as their data.
- *
- * @see ITokenScanner
- * @since 2.0
- */
-public class DefaultDamagerRepairer implements IPresentationDamager, IPresentationRepairer {
-	
-	/** The document this object works on */
-	protected IDocument fDocument;
-	/** The scanner it uses */
-	protected ITokenScanner fScanner;
-	/** The default text attribute if non is returned as data by the current token */
-	protected TextAttribute fDefaultTextAttribute;
-	
-	/**
-	 * Creates a damager/repairer that uses the given scanner and returns the given default 
-	 * text attribute if the current token does not carry a text attribute.
-	 *
-	 * @param scanner the token scanner to be used
-	 * @param defaultTextAttribute the text attribute to be returned if non is specified by the current token,
-	 * 			may not be <code>null</code>
-	 * 
-	 * @deprecated use DefaultDamagerRepairer(ITokenScanner) instead
-	 */
-	public DefaultDamagerRepairer(ITokenScanner scanner, TextAttribute defaultTextAttribute) {
-		
-		Assert.isNotNull(defaultTextAttribute);
-		
-		fScanner= scanner;
-		fDefaultTextAttribute= defaultTextAttribute;
-	}
-	
-	/**
-	 * Creates a damager/repairer that uses the given scanner. The scanner may not be <code>null</code>
-	 * and is assumed to return only token that carry text attributes.
-	 *
-	 * @param scanner the token scanner to be used, may not be <code>null</code>
-	 */
-	public DefaultDamagerRepairer(ITokenScanner scanner) {
-		
-		Assert.isNotNull(scanner);
-		
-		fScanner= scanner;
-		fDefaultTextAttribute= new TextAttribute(null);
-	}
-	
-	/*
-	 * @see IPresentationDamager#setDocument(IDocument)
-	 * @see IPresentationRepairer#setDocument(IDocument)
-	 */
-	public void setDocument(IDocument document) {
-		fDocument= document;
-	}
-	
-	
-	//---- IPresentationDamager
-	
-	/**
-	 * Returns the end offset of the line that contains the specified offset or
-	 * if the offset is inside a line delimiter, the end offset of the next line.
-	 *
-	 * @param offset the offset whose line end offset must be computed
-	 * @return the line end offset for the given offset
-	 * @exception BadLocationException if offset is invalid in the current document
-	 */
-	protected int endOfLineOf(int offset) throws BadLocationException {
-		
-		IRegion info= fDocument.getLineInformationOfOffset(offset);
-		if (offset <= info.getOffset() + info.getLength())
-			return info.getOffset() + info.getLength();
-			
-		int line= fDocument.getLineOfOffset(offset);
-		try {
-			info= fDocument.getLineInformation(line + 1);
-			return info.getOffset() + info.getLength();
-		} catch (BadLocationException x) {
-			return fDocument.getLength();
-		}
-	}
-	
-	/*
-	 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent, boolean)
-	 */
-	public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent e, boolean documentPartitioningChanged) {
-		
-		if (!documentPartitioningChanged) {
-			try {
-				
-				IRegion info= fDocument.getLineInformationOfOffset(e.getOffset());
-				int start= Math.max(partition.getOffset(), info.getOffset());
-				
-				int end= e.getOffset() + (e.getText() == null ? e.getLength() : e.getText().length());
-				
-				if (info.getOffset() <= end && end <= info.getOffset() + info.getLength()) {
-					// optimize the case of the same line
-					end= info.getOffset() + info.getLength();
-				} else 
-					end= endOfLineOf(end);
-					
-				end= Math.min(partition.getOffset() + partition.getLength(), end);
-				return new Region(start, end - start);
-			
-			} catch (BadLocationException x) {
-			}
-		}
-		
-		return partition;
-	}
-	
-	//---- IPresentationRepairer
-	
-	/*
-	 * @see IPresentationRepairer#createPresentation(TextPresentation, ITypedRegion)
-	 */
-	public void createPresentation(TextPresentation presentation, ITypedRegion region) {
-		
-		if (fScanner == null) {
-			// will be removed if deprecated constructor will be removed
-			addRange(presentation, region.getOffset(), region.getLength(), fDefaultTextAttribute);
-			return;
-		}
-		
-		int lastStart= region.getOffset();
-		int length= 0;
-		boolean firstToken= true;
-		IToken lastToken= Token.UNDEFINED;
-		TextAttribute lastAttribute= getTokenTextAttribute(lastToken);
-		
-		fScanner.setRange(fDocument, lastStart, region.getLength());
-		
-		while (true) {
-			IToken token= fScanner.nextToken();			
-			if (token.isEOF())
-				break;
-			
-			TextAttribute attribute= getTokenTextAttribute(token);			
-			if (lastAttribute != null && lastAttribute.equals(attribute)) {
-				length += fScanner.getTokenLength();
-				firstToken= false;
-			} else {
-				if (!firstToken)
-					addRange(presentation, lastStart, length, lastAttribute);
-				firstToken= false;
-				lastToken= token;
-				lastAttribute= attribute;
-				lastStart= fScanner.getTokenOffset();
-				length= fScanner.getTokenLength();						    
-			}
-		}
-
-		addRange(presentation, lastStart, length, lastAttribute);
-	}
-	
-	/**
-	 * Returns a text attribute encoded in the given token. If the token's
-	 * data is not <code>null</code> and a text attribute it is assumed that
-	 * it is the encoded text attribute. It returns the default text attribute
-	 * if there is no encoded text attribute found.
-	 *
-	 * @param token the token whose text attribute is to be determined
-	 * @return the token's text attribute
-	 */
-	protected TextAttribute getTokenTextAttribute(IToken token) {
-		Object data= token.getData();
-		if (data instanceof TextAttribute) 
-			return (TextAttribute) data;
-		return fDefaultTextAttribute;
-	}
-	
-	/**
-	 * Adds style information to the given text presentation.
-	 *
-	 * @param presentation the text presentation to be extended
-	 * @param offset the offset of the range to be styled
-	 * @param length the length of the range to be styled
-	 * @param attr the attribute describing the style of the range to be styled
-	 */
-	protected void addRange(TextPresentation presentation, int offset, int length, TextAttribute attr) {
-		if (attr != null)
-			presentation.addStyleRange(new StyleRange(offset, length, attr.getForeground(), attr.getBackground(), attr.getStyle()));
-	}
-}
-
-