1 files changed, 0 insertions, 170 deletions
diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/AbstractHyperlinkTextPresentationManager.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/AbstractHyperlinkTextPresentationManager.java
deleted file mode 100644
index 4820603db..000000000
--- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/editors/AbstractHyperlinkTextPresentationManager.java
+++ /dev/null
@@ -1,170 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004, 2008 Tasktop Technologies 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:
- *     Tasktop Technologies - initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.mylyn.internal.tasks.ui.editors;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextPresentationListener;
-import org.eclipse.jface.text.ITextViewerExtension4;
-import org.eclipse.jface.text.TextPresentation;
-import org.eclipse.jface.text.hyperlink.IHyperlink;
-import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
-import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.mylyn.tasks.ui.IHighlightingHyperlink;
-import org.eclipse.mylyn.tasks.ui.TaskHyperlink;
-import org.eclipse.swt.custom.StyleRange;
-
-/**
- * A manager that ensures that all task hyperlinks have the appropriate text presentation. Subclasses may specify logic
- * for filtering detected hyperlinks and text decoration.
- * 
- * @author David Green
- */
-public abstract class AbstractHyperlinkTextPresentationManager {
-
-	private static class RegionComparator implements Comparator<IRegion> {
-
-		public int compare(IRegion o1, IRegion o2) {
-			if (o1 == o2) {
-				return 0;
-			}
-			if (o1.getOffset() < o2.getOffset()) {
-				return -1;
-			} else if (o1.getOffset() > o2.getOffset()) {
-				return 1;
-			} else if (o1.getLength() < o2.getLength()) {
-				return -1;
-			} else {
-				return 1;
-			}
-		}
-
-	}
-
-	private class Support implements ITextPresentationListener {
-		public void applyTextPresentation(TextPresentation textPresentation) {
-			StyleRange[] styleRanges = computeStyleRanges(textPresentation.getCoverage());
-			if (styleRanges != null && styleRanges.length > 0) {
-				textPresentation.mergeStyleRanges(styleRanges);
-			}
-		}
-	}
-
-	private static final RegionComparator REGION_COMPARATOR = new RegionComparator();
-
-	private IHyperlinkDetector[] hyperlinkDetectors;
-
-	private final ITextPresentationListener textPresentationListener = new Support();
-
-	private ISourceViewer viewer;
-
-	public AbstractHyperlinkTextPresentationManager() {
-	}
-
-	private void addRange(List<StyleRange> ranges, int start, int end) {
-		// the style range is to be merged with other styles, so only set the bits that are needed
-		StyleRange styleRange = new StyleRange(start, end - start, null, null);
-		decorate(styleRange);
-		ranges.add(styleRange);
-	}
-
-	protected StyleRange[] computeStyleRanges(IRegion extent) {
-		if (viewer == null || hyperlinkDetectors == null || viewer.getDocument() == null || extent == null) {
-			return null;
-		}
-		List<IRegion> regions = getRegions(extent);
-		if (regions != null) {
-			// style ranges may be adjacent but must not overlap, and they must be in order
-			// of increasing offset.
-			List<StyleRange> ranges = new ArrayList<StyleRange>(regions.size());
-			// sort them first to ensure increasing offset
-			Collections.sort(regions, REGION_COMPARATOR);
-			// now merge overlapping (and adjacent) ranges
-			int start = -1;
-			int end = -1;
-			for (int x = 0; x < regions.size(); ++x) {
-				IRegion region = regions.get(x);
-				if (start == -1) {
-					start = region.getOffset();
-					end = region.getOffset() + region.getLength();
-				} else {
-					if (region.getOffset() >= end) {
-						addRange(ranges, start, end);
-						start = region.getOffset();
-						end = region.getOffset() + region.getLength();
-					} else {
-						end = region.getOffset() + region.getLength();
-					}
-				}
-			}
-			if (start != -1) {
-				addRange(ranges, start, end);
-			}
-			return ranges.toArray(new StyleRange[ranges.size()]);
-		}
-		return null;
-	}
-
-	protected abstract void decorate(StyleRange styleRange);
-
-	/**
-	 * The hyperlink detectors that are used to detect {@link TaskHyperlink task hyperlinks}
-	 */
-	public IHyperlinkDetector[] getHyperlinkDetector() {
-		return hyperlinkDetectors;
-	}
-
-	protected List<IRegion> getRegions(IRegion extent) {
-		List<IRegion> regions = null;
-		for (IHyperlinkDetector hyperlinkDetector : hyperlinkDetectors) {
-			IHyperlink[] hyperlinks = hyperlinkDetector.detectHyperlinks(viewer, extent, true);
-			if (hyperlinks != null && hyperlinks.length > 0) {
-				for (IHyperlink hyperlink : hyperlinks) {
-					if (select(hyperlink)) {
-						if (regions == null) {
-							regions = new ArrayList<IRegion>();
-						}
-						regions.add(hyperlink instanceof IHighlightingHyperlink ? ((IHighlightingHyperlink) hyperlink).getHighlightingRegion()
-								: hyperlink.getHyperlinkRegion());
-					}
-				}
-			}
-		}
-		return regions;
-	}
-
-	public void install(ISourceViewer viewer) {
-		this.viewer = viewer;
-		((ITextViewerExtension4) viewer).addTextPresentationListener(textPresentationListener);
-	}
-
-	public boolean select(IHyperlink hyperlink) {
-		return true;
-	}
-
-	/**
-	 * The hyperlink detector that are used to detect {@link TaskHyperlink task hyperlinks}
-	 */
-	public void setHyperlinkDetectors(IHyperlinkDetector[] hyperlinkDetectors) {
-		this.hyperlinkDetectors = hyperlinkDetectors;
-	}
-
-	public void uninstall() {
-		((ITextViewerExtension4) viewer).removeTextPresentationListener(textPresentationListener);
-		this.viewer = null;
-	}
-
-}
-\ No newline at end of file