Removed UI.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPEditor.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditor.java
deleted file mode 100644 (file)
index d7acab4..0000000
+++ /dev/null
@@ -1,2711 +0,0 @@
-package net.sourceforge.phpeclipse.phpeditor;
-
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. 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 implementation
-    Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.ResourceBundle;
-import java.util.StringTokenizer;
-
-import net.sourceforge.phpdt.core.ICompilationUnit;
-import net.sourceforge.phpdt.core.IJavaElement;
-import net.sourceforge.phpdt.core.IMember;
-import net.sourceforge.phpdt.core.ISourceRange;
-import net.sourceforge.phpdt.core.ISourceReference;
-import net.sourceforge.phpdt.core.JavaCore;
-import net.sourceforge.phpdt.core.JavaModelException;
-import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
-import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
-import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
-import net.sourceforge.phpdt.internal.ui.text.PHPPairMatcher;
-import net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider;
-import net.sourceforge.phpdt.ui.IContextMenuConstants;
-import net.sourceforge.phpdt.ui.JavaUI;
-import net.sourceforge.phpdt.ui.PreferenceConstants;
-import net.sourceforge.phpdt.ui.actions.GotoMatchingBracketAction;
-import net.sourceforge.phpdt.ui.text.JavaTextTools;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Preferences;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.jface.action.Action;
-import org.eclipse.jface.action.GroupMarker;
-import org.eclipse.jface.action.IAction;
-import org.eclipse.jface.action.MenuManager;
-import org.eclipse.jface.action.Separator;
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.preference.PreferenceConverter;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.DefaultInformationControl;
-import org.eclipse.jface.text.DocumentEvent;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IDocumentListener;
-import org.eclipse.jface.text.IInformationControl;
-import org.eclipse.jface.text.IInformationControlCreator;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextHover;
-import org.eclipse.jface.text.ITextInputListener;
-import org.eclipse.jface.text.ITextSelection;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.ITextViewerExtension2;
-import org.eclipse.jface.text.ITextViewerExtension3;
-import org.eclipse.jface.text.ITypedRegion;
-import org.eclipse.jface.text.Position;
-import org.eclipse.jface.text.Region;
-import org.eclipse.jface.text.TextSelection;
-import org.eclipse.jface.text.information.IInformationProvider;
-import org.eclipse.jface.text.information.InformationPresenter;
-import org.eclipse.jface.text.source.Annotation;
-import org.eclipse.jface.text.source.IAnnotationModel;
-import org.eclipse.jface.text.source.IAnnotationModelExtension;
-import org.eclipse.jface.text.source.IOverviewRuler;
-import org.eclipse.jface.text.source.ISourceViewer;
-import org.eclipse.jface.text.source.IVerticalRuler;
-import org.eclipse.jface.text.source.OverviewRuler;
-import org.eclipse.jface.text.source.SourceViewerConfiguration;
-import org.eclipse.jface.util.IPropertyChangeListener;
-import org.eclipse.jface.util.PropertyChangeEvent;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.ISelectionProvider;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.BidiSegmentEvent;
-import org.eclipse.swt.custom.BidiSegmentListener;
-import org.eclipse.swt.custom.StyleRange;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.events.FocusEvent;
-import org.eclipse.swt.events.FocusListener;
-import org.eclipse.swt.events.KeyEvent;
-import org.eclipse.swt.events.KeyListener;
-import org.eclipse.swt.events.MouseEvent;
-import org.eclipse.swt.events.MouseListener;
-import org.eclipse.swt.events.MouseMoveListener;
-import org.eclipse.swt.events.PaintEvent;
-import org.eclipse.swt.events.PaintListener;
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.graphics.Cursor;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IPageLayout;
-import org.eclipse.ui.IPartService;
-import org.eclipse.ui.IViewPart;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.actions.ActionContext;
-import org.eclipse.ui.actions.ActionGroup;
-import org.eclipse.ui.editors.text.DefaultEncodingSupport;
-import org.eclipse.ui.editors.text.IEncodingSupport;
-import org.eclipse.ui.part.IShowInTargetList;
-import org.eclipse.ui.texteditor.DefaultRangeIndicator;
-import org.eclipse.ui.texteditor.ExtendedTextEditor;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-import org.eclipse.ui.texteditor.IEditorStatusLine;
-import org.eclipse.ui.texteditor.ITextEditorActionConstants;
-import org.eclipse.ui.texteditor.MarkerAnnotation;
-import org.eclipse.ui.texteditor.ResourceAction;
-import org.eclipse.ui.texteditor.TextEditorAction;
-import org.eclipse.ui.texteditor.TextOperationAction;
-import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
-import org.eclipse.ui.views.tasklist.TaskList;
-
-/**
- * PHP specific text editor.
- */
-public abstract class PHPEditor  extends ExtendedTextEditor implements IViewPartInputProvider {
-//extends StatusTextEditor implements IViewPartInputProvider { // extends TextEditor {
-  /**
-        * "Smart" runnable for updating the outline page's selection.
-        */
-  class OutlinePageSelectionUpdater implements Runnable {
-
-    /** Has the runnable already been posted? */
-    private boolean fPosted = false;
-
-    public OutlinePageSelectionUpdater() {
-    }
-
-    /*
-     * @see Runnable#run()
-     */
-    public void run() {
-      synchronizeOutlinePageSelection();
-      fPosted = false;
-    }
-
-    /**
-     * Posts this runnable into the event queue.
-     */
-    public void post() {
-      if (fPosted)
-        return;
-
-      Shell shell = getSite().getShell();
-      if (shell != null & !shell.isDisposed()) {
-        fPosted = true;
-        shell.getDisplay().asyncExec(this);
-      }
-    }
-  };
-  class SelectionChangedListener implements ISelectionChangedListener {
-    public void selectionChanged(SelectionChangedEvent event) {
-      doSelectionChanged(event);
-    }
-  };
-
-  /*
-  * Link mode.  
-  */
-  class MouseClickListener
-    implements KeyListener, MouseListener, MouseMoveListener, FocusListener, PaintListener, IPropertyChangeListener, IDocumentListener, ITextInputListener {
-
-    /** The session is active. */
-    private boolean fActive;
-
-    /** The currently active style range. */
-    private IRegion fActiveRegion;
-    /** The currently active style range as position. */
-    private Position fRememberedPosition;
-    /** The hand cursor. */
-    private Cursor fCursor;
-
-    /** The link color. */
-    private Color fColor;
-    /** The key modifier mask. */
-    private int fKeyModifierMask;
-
-    public void deactivate() {
-      deactivate(false);
-    }
-
-    public void deactivate(boolean redrawAll) {
-      if (!fActive)
-        return;
-
-      repairRepresentation(redrawAll);
-      fActive = false;
-    }
-
-    public void install() {
-
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer == null)
-        return;
-
-      StyledText text = sourceViewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-
-      updateColor(sourceViewer);
-
-      sourceViewer.addTextInputListener(this);
-
-      IDocument document = sourceViewer.getDocument();
-      if (document != null)
-        document.addDocumentListener(this);
-
-      text.addKeyListener(this);
-      text.addMouseListener(this);
-      text.addMouseMoveListener(this);
-      text.addFocusListener(this);
-      text.addPaintListener(this);
-
-      updateKeyModifierMask();
-
-      IPreferenceStore preferenceStore = getPreferenceStore();
-      preferenceStore.addPropertyChangeListener(this);
-    }
-
-    private void updateKeyModifierMask() {
-      String modifiers = getPreferenceStore().getString(BROWSER_LIKE_LINKS_KEY_MODIFIER);
-      fKeyModifierMask = computeStateMask(modifiers);
-      if (fKeyModifierMask == -1) {
-        // Fallback to stored state mask
-        fKeyModifierMask = getPreferenceStore().getInt(BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK);
-      };
-    }
-
-    private int computeStateMask(String modifiers) {
-      if (modifiers == null)
-        return -1;
-
-      if (modifiers.length() == 0)
-        return SWT.NONE;
-
-      int stateMask = 0;
-      StringTokenizer modifierTokenizer = new StringTokenizer(modifiers, ",;.:+-* "); //$NON-NLS-1$
-      while (modifierTokenizer.hasMoreTokens()) {
-        int modifier = EditorUtility.findLocalizedModifier(modifierTokenizer.nextToken());
-        if (modifier == 0 || (stateMask & modifier) == modifier)
-          return -1;
-        stateMask = stateMask | modifier;
-      }
-      return stateMask;
-    }
-
-    public void uninstall() {
-
-      if (fColor != null) {
-        fColor.dispose();
-        fColor = null;
-      }
-
-      if (fCursor != null) {
-        fCursor.dispose();
-        fCursor = null;
-      }
-
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer == null)
-        return;
-
-      sourceViewer.removeTextInputListener(this);
-
-      IDocument document = sourceViewer.getDocument();
-      if (document != null)
-        document.removeDocumentListener(this);
-
-      IPreferenceStore preferenceStore = getPreferenceStore();
-      if (preferenceStore != null)
-        preferenceStore.removePropertyChangeListener(this);
-
-      StyledText text = sourceViewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-
-      text.removeKeyListener(this);
-      text.removeMouseListener(this);
-      text.removeMouseMoveListener(this);
-      text.removeFocusListener(this);
-      text.removePaintListener(this);
-    }
-
-    /*
-     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
-     */
-    public void propertyChange(PropertyChangeEvent event) {
-      if (event.getProperty().equals(PHPEditor.LINK_COLOR)) {
-        ISourceViewer viewer = getSourceViewer();
-        if (viewer != null)
-          updateColor(viewer);
-      } else if (event.getProperty().equals(BROWSER_LIKE_LINKS_KEY_MODIFIER)) {
-        updateKeyModifierMask();
-      }
-    }
-
-    private void updateColor(ISourceViewer viewer) {
-      if (fColor != null)
-        fColor.dispose();
-
-      StyledText text = viewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-
-      Display display = text.getDisplay();
-      fColor = createColor(getPreferenceStore(), PHPEditor.LINK_COLOR, display);
-    }
-
-    /**
-     * Creates a color from the information stored in the given preference store.
-     * Returns <code>null</code> if there is no such information available.
-     */
-    private Color createColor(IPreferenceStore store, String key, Display display) {
-
-      RGB rgb = null;
-
-      if (store.contains(key)) {
-
-        if (store.isDefault(key))
-          rgb = PreferenceConverter.getDefaultColor(store, key);
-        else
-          rgb = PreferenceConverter.getColor(store, key);
-
-        if (rgb != null)
-          return new Color(display, rgb);
-      }
-
-      return null;
-    }
-
-    private void repairRepresentation() {
-      repairRepresentation(false);
-    }
-
-    private void repairRepresentation(boolean redrawAll) {
-
-      if (fActiveRegion == null)
-        return;
-
-      ISourceViewer viewer = getSourceViewer();
-      if (viewer != null) {
-        resetCursor(viewer);
-
-        int offset = fActiveRegion.getOffset();
-        int length = fActiveRegion.getLength();
-
-        // remove style
-        if (!redrawAll && viewer instanceof ITextViewerExtension2)
-           ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
-        else
-          viewer.invalidateTextPresentation();
-
-        // remove underline                            
-        if (viewer instanceof ITextViewerExtension3) {
-          ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
-          offset = extension.modelOffset2WidgetOffset(offset);
-        } else {
-          offset -= viewer.getVisibleRegion().getOffset();
-        }
-
-        StyledText text = viewer.getTextWidget();
-        try {
-          text.redrawRange(offset, length, true);
-        } catch (IllegalArgumentException x) {
-          PHPeclipsePlugin.log(x);
-        }
-      }
-
-      fActiveRegion = null;
-    }
-
-    // will eventually be replaced by a method provided by jdt.core            
-    private IRegion selectWord(IDocument document, int anchor) {
-
-      try {
-        int offset = anchor;
-        char c;
-
-        while (offset >= 0) {
-          c = document.getChar(offset);
-          if (!Character.isJavaIdentifierPart(c))
-            break;
-          --offset;
-        }
-
-        int start = offset;
-
-        offset = anchor;
-        int length = document.getLength();
-
-        while (offset < length) {
-          c = document.getChar(offset);
-          if (!Character.isJavaIdentifierPart(c))
-            break;
-          ++offset;
-        }
-
-        int end = offset;
-
-        if (start == end)
-          return new Region(start, 0);
-        else
-          return new Region(start + 1, end - start - 1);
-
-      } catch (BadLocationException x) {
-        return null;
-      }
-    }
-
-    IRegion getCurrentTextRegion(ISourceViewer viewer) {
-
-      int offset = getCurrentTextOffset(viewer);
-      if (offset == -1)
-        return null;
-
-      return null;
-      //                               IJavaElement input= SelectionConverter.getInput(PHPEditor.this);
-      //                               if (input == null)
-      //                                       return null;
-      //      
-      //                               try {
-      //                               
-      //                                       IJavaElement[] elements= null;
-      //                                       synchronized (input) {
-      //                                               elements= ((ICodeAssist) input).codeSelect(offset, 0);
-      //                                       }
-      //                               
-      //                                       if (elements == null || elements.length == 0)
-      //                                               return null;
-      //                                       
-      //                                       return selectWord(viewer.getDocument(), offset);
-      //                                       
-      //                               } catch (JavaModelException e) {
-      //                                       return null;    
-      //                               }
-    }
-
-    private int getCurrentTextOffset(ISourceViewer viewer) {
-
-      try {
-        StyledText text = viewer.getTextWidget();
-        if (text == null || text.isDisposed())
-          return -1;
-
-        Display display = text.getDisplay();
-        Point absolutePosition = display.getCursorLocation();
-        Point relativePosition = text.toControl(absolutePosition);
-
-        int widgetOffset = text.getOffsetAtLocation(relativePosition);
-        if (viewer instanceof ITextViewerExtension3) {
-          ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
-          return extension.widgetOffset2ModelOffset(widgetOffset);
-        } else {
-          return widgetOffset + viewer.getVisibleRegion().getOffset();
-        }
-
-      } catch (IllegalArgumentException e) {
-        return -1;
-      }
-    }
-
-    private void highlightRegion(ISourceViewer viewer, IRegion region) {
-
-      if (region.equals(fActiveRegion))
-        return;
-
-      repairRepresentation();
-
-      StyledText text = viewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-
-      // highlight region
-      int offset = 0;
-      int length = 0;
-
-      if (viewer instanceof ITextViewerExtension3) {
-        ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
-        IRegion widgetRange = extension.modelRange2WidgetRange(region);
-        if (widgetRange == null)
-          return;
-
-        offset = widgetRange.getOffset();
-        length = widgetRange.getLength();
-
-      } else {
-        offset = region.getOffset() - viewer.getVisibleRegion().getOffset();
-        length = region.getLength();
-      }
-
-      StyleRange oldStyleRange = text.getStyleRangeAtOffset(offset);
-      Color foregroundColor = fColor;
-      Color backgroundColor = oldStyleRange == null ? text.getBackground() : oldStyleRange.background;
-      StyleRange styleRange = new StyleRange(offset, length, foregroundColor, backgroundColor);
-      text.setStyleRange(styleRange);
-
-      // underline
-      text.redrawRange(offset, length, true);
-
-      fActiveRegion = region;
-    }
-
-    private void activateCursor(ISourceViewer viewer) {
-      StyledText text = viewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-      Display display = text.getDisplay();
-      if (fCursor == null)
-        fCursor = new Cursor(display, SWT.CURSOR_HAND);
-      text.setCursor(fCursor);
-    }
-
-    private void resetCursor(ISourceViewer viewer) {
-      StyledText text = viewer.getTextWidget();
-      if (text != null && !text.isDisposed())
-        text.setCursor(null);
-
-      if (fCursor != null) {
-        fCursor.dispose();
-        fCursor = null;
-      }
-    }
-
-    /*
-     * @see org.eclipse.swt.events.KeyListener#keyPressed(org.eclipse.swt.events.KeyEvent)
-     */
-    public void keyPressed(KeyEvent event) {
-
-      if (fActive) {
-        deactivate();
-        return;
-      }
-
-      if (event.keyCode != fKeyModifierMask) {
-        deactivate();
-        return;
-      }
-
-      fActive = true;
-
-      //                               removed for #25871                      
-      //
-      //                               ISourceViewer viewer= getSourceViewer();
-      //                               if (viewer == null)
-      //                                       return;
-      //                       
-      //                               IRegion region= getCurrentTextRegion(viewer);
-      //                               if (region == null)
-      //                                       return;
-      //                       
-      //                               highlightRegion(viewer, region);
-      //                               activateCursor(viewer);                                                                                         
-    }
-
-    /*
-     * @see org.eclipse.swt.events.KeyListener#keyReleased(org.eclipse.swt.events.KeyEvent)
-     */
-    public void keyReleased(KeyEvent event) {
-
-      if (!fActive)
-        return;
-
-      deactivate();
-    }
-
-    /*
-     * @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
-     */
-    public void mouseDoubleClick(MouseEvent e) {
-    }
-    /*
-     * @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
-     */
-    public void mouseDown(MouseEvent event) {
-
-      if (!fActive)
-        return;
-
-      if (event.stateMask != fKeyModifierMask) {
-        deactivate();
-        return;
-      }
-
-      if (event.button != 1) {
-        deactivate();
-        return;
-      }
-    }
-
-    /*
-     * @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
-     */
-    public void mouseUp(MouseEvent e) {
-
-      if (!fActive)
-        return;
-
-      if (e.button != 1) {
-        deactivate();
-        return;
-      }
-
-      boolean wasActive = fCursor != null;
-
-      deactivate();
-
-      if (wasActive) {
-        IAction action = getAction("OpenEditor"); //$NON-NLS-1$
-        if (action != null)
-          action.run();
-      }
-    }
-
-    /*
-     * @see org.eclipse.swt.events.MouseMoveListener#mouseMove(org.eclipse.swt.events.MouseEvent)
-     */
-    public void mouseMove(MouseEvent event) {
-
-      if (event.widget instanceof Control && !((Control) event.widget).isFocusControl()) {
-        deactivate();
-        return;
-      }
-
-      if (!fActive) {
-        if (event.stateMask != fKeyModifierMask)
-          return;
-        // modifier was already pressed
-        fActive = true;
-      }
-
-      ISourceViewer viewer = getSourceViewer();
-      if (viewer == null) {
-        deactivate();
-        return;
-      }
-
-      StyledText text = viewer.getTextWidget();
-      if (text == null || text.isDisposed()) {
-        deactivate();
-        return;
-      }
-
-      if ((event.stateMask & SWT.BUTTON1) != 0 && text.getSelectionCount() != 0) {
-        deactivate();
-        return;
-      }
-
-      IRegion region = getCurrentTextRegion(viewer);
-      if (region == null || region.getLength() == 0) {
-        repairRepresentation();
-        return;
-      }
-
-      highlightRegion(viewer, region);
-      activateCursor(viewer);
-    }
-
-    /*
-     * @see org.eclipse.swt.events.FocusListener#focusGained(org.eclipse.swt.events.FocusEvent)
-     */
-    public void focusGained(FocusEvent e) {
-    }
-
-    /*
-     * @see org.eclipse.swt.events.FocusListener#focusLost(org.eclipse.swt.events.FocusEvent)
-     */
-    public void focusLost(FocusEvent event) {
-      deactivate();
-    }
-
-    /*
-     * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
-     */
-    public void documentAboutToBeChanged(DocumentEvent event) {
-      if (fActive && fActiveRegion != null) {
-        fRememberedPosition = new Position(fActiveRegion.getOffset(), fActiveRegion.getLength());
-        try {
-          event.getDocument().addPosition(fRememberedPosition);
-        } catch (BadLocationException x) {
-          fRememberedPosition = null;
-        }
-      }
-    }
-
-    /*
-     * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
-     */
-    public void documentChanged(DocumentEvent event) {
-      if (fRememberedPosition != null && !fRememberedPosition.isDeleted()) {
-        event.getDocument().removePosition(fRememberedPosition);
-        fActiveRegion = new Region(fRememberedPosition.getOffset(), fRememberedPosition.getLength());
-      }
-      fRememberedPosition = null;
-
-      ISourceViewer viewer = getSourceViewer();
-      if (viewer != null) {
-        StyledText widget = viewer.getTextWidget();
-        if (widget != null && !widget.isDisposed()) {
-          widget.getDisplay().asyncExec(new Runnable() {
-            public void run() {
-              deactivate();
-            }
-          });
-        }
-      }
-    }
-
-    /*
-     * @see org.eclipse.jface.text.ITextInputListener#inputDocumentAboutToBeChanged(org.eclipse.jface.text.IDocument, org.eclipse.jface.text.IDocument)
-     */
-    public void inputDocumentAboutToBeChanged(IDocument oldInput, IDocument newInput) {
-      if (oldInput == null)
-        return;
-      deactivate();
-      oldInput.removeDocumentListener(this);
-    }
-
-    /*
-     * @see org.eclipse.jface.text.ITextInputListener#inputDocumentChanged(org.eclipse.jface.text.IDocument, org.eclipse.jface.text.IDocument)
-     */
-    public void inputDocumentChanged(IDocument oldInput, IDocument newInput) {
-      if (newInput == null)
-        return;
-      newInput.addDocumentListener(this);
-    }
-
-    /*
-     * @see PaintListener#paintControl(PaintEvent)
-     */
-    public void paintControl(PaintEvent event) {
-      if (fActiveRegion == null)
-        return;
-
-      ISourceViewer viewer = getSourceViewer();
-      if (viewer == null)
-        return;
-
-      StyledText text = viewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-
-      int offset = 0;
-      int length = 0;
-
-      if (viewer instanceof ITextViewerExtension3) {
-
-        ITextViewerExtension3 extension = (ITextViewerExtension3) viewer;
-        IRegion widgetRange = extension.modelRange2WidgetRange(new Region(offset, length));
-        if (widgetRange == null)
-          return;
-
-        offset = widgetRange.getOffset();
-        length = widgetRange.getLength();
-
-      } else {
-
-        IRegion region = viewer.getVisibleRegion();
-        if (!includes(region, fActiveRegion))
-          return;
-
-        offset = fActiveRegion.getOffset() - region.getOffset();
-        length = fActiveRegion.getLength();
-      }
-
-      // support for bidi
-      Point minLocation = getMinimumLocation(text, offset, length);
-      Point maxLocation = getMaximumLocation(text, offset, length);
-
-      int x1 = minLocation.x;
-      int x2 = minLocation.x + maxLocation.x - minLocation.x - 1;
-      int y = minLocation.y + text.getLineHeight() - 1;
-
-      GC gc = event.gc;
-      if (fColor != null && !fColor.isDisposed())
-        gc.setForeground(fColor);
-      gc.drawLine(x1, y, x2, y);
-    }
-
-    private boolean includes(IRegion region, IRegion position) {
-      return position.getOffset() >= region.getOffset() && position.getOffset() + position.getLength() <= region.getOffset() + region.getLength();
-    }
-
-    private Point getMinimumLocation(StyledText text, int offset, int length) {
-      Point minLocation = new Point(Integer.MAX_VALUE, Integer.MAX_VALUE);
-
-      for (int i = 0; i <= length; i++) {
-        Point location = text.getLocationAtOffset(offset + i);
-
-        if (location.x < minLocation.x)
-          minLocation.x = location.x;
-        if (location.y < minLocation.y)
-          minLocation.y = location.y;
-      }
-
-      return minLocation;
-    }
-
-    private Point getMaximumLocation(StyledText text, int offset, int length) {
-      Point maxLocation = new Point(Integer.MIN_VALUE, Integer.MIN_VALUE);
-
-      for (int i = 0; i <= length; i++) {
-        Point location = text.getLocationAtOffset(offset + i);
-
-        if (location.x > maxLocation.x)
-          maxLocation.x = location.x;
-        if (location.y > maxLocation.y)
-          maxLocation.y = location.y;
-      }
-
-      return maxLocation;
-    }
-  };
-
-  /**
-   * This action dispatches into two behaviours: If there is no current text
-   * hover, the javadoc is displayed using information presenter. If there is
-   * a current text hover, it is converted into a information presenter in
-   * order to make it sticky.
-   */
-  class InformationDispatchAction extends TextEditorAction {
-
-    /** The wrapped text operation action. */
-    private final TextOperationAction fTextOperationAction;
-
-    /**
-     * Creates a dispatch action.
-     */
-    public InformationDispatchAction(ResourceBundle resourceBundle, String prefix, final TextOperationAction textOperationAction) {
-      super(resourceBundle, prefix, PHPEditor.this);
-      if (textOperationAction == null)
-        throw new IllegalArgumentException();
-      fTextOperationAction = textOperationAction;
-    }
-
-    /*
-     * @see org.eclipse.jface.action.IAction#run()
-     */
-    public void run() {
-
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer == null) {
-        fTextOperationAction.run();
-        return;
-      }
-
-      if (!(sourceViewer instanceof ITextViewerExtension2)) {
-        fTextOperationAction.run();
-        return;
-      }
-
-      ITextViewerExtension2 textViewerExtension2 = (ITextViewerExtension2) sourceViewer;
-
-      // does a text hover exist?
-      ITextHover textHover = textViewerExtension2.getCurrentTextHover();
-      if (textHover == null) {
-        fTextOperationAction.run();
-        return;
-      }
-
-      Point hoverEventLocation = textViewerExtension2.getHoverEventLocation();
-      int offset = computeOffsetAtLocation(sourceViewer, hoverEventLocation.x, hoverEventLocation.y);
-      if (offset == -1) {
-        fTextOperationAction.run();
-        return;
-      }
-
-      try {
-        // get the text hover content
-        IDocument document = sourceViewer.getDocument();
-        String contentType = document.getContentType(offset);
-
-        final IRegion hoverRegion = textHover.getHoverRegion(sourceViewer, offset);
-        if (hoverRegion == null)
-          return;
-
-        final String hoverInfo = textHover.getHoverInfo(sourceViewer, hoverRegion);
-
-        // with information provider
-        IInformationProvider informationProvider = new IInformationProvider() {
-          /*
-           * @see org.eclipse.jface.text.information.IInformationProvider#getSubject(org.eclipse.jface.text.ITextViewer, int)
-           */
-          public IRegion getSubject(ITextViewer textViewer, int offset) {
-            return hoverRegion;
-          }
-          /*
-           * @see org.eclipse.jface.text.information.IInformationProvider#getInformation(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
-           */
-          public String getInformation(ITextViewer textViewer, IRegion subject) {
-            return hoverInfo;
-          }
-        };
-
-        fInformationPresenter.setOffset(offset);
-        fInformationPresenter.setInformationProvider(informationProvider, contentType);
-        fInformationPresenter.showInformation();
-
-      } catch (BadLocationException e) {
-      }
-    }
-
-    // modified version from TextViewer
-    private int computeOffsetAtLocation(ITextViewer textViewer, int x, int y) {
-
-      StyledText styledText = textViewer.getTextWidget();
-      IDocument document = textViewer.getDocument();
-
-      if (document == null)
-        return -1;
-
-      try {
-        int widgetLocation = styledText.getOffsetAtLocation(new Point(x, y));
-        if (textViewer instanceof ITextViewerExtension3) {
-          ITextViewerExtension3 extension = (ITextViewerExtension3) textViewer;
-          return extension.widgetOffset2ModelOffset(widgetLocation);
-        } else {
-          IRegion visibleRegion = textViewer.getVisibleRegion();
-          return widgetLocation + visibleRegion.getOffset();
-        }
-      } catch (IllegalArgumentException e) {
-        return -1;
-      }
-
-    }
-  };
-
-//  static protected class AnnotationAccess implements IAnnotationAccess {
-//    /*
-//     * @see org.eclipse.jface.text.source.IAnnotationAccess#getType(org.eclipse.jface.text.source.Annotation)
-//     */
-//    public Object getType(Annotation annotation) {
-//      if (annotation instanceof IJavaAnnotation) {
-//        IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
-//   //     if (javaAnnotation.isRelevant())
-//   //       return javaAnnotation.getAnnotationType();
-//      }
-//      return null;
-//    }
-//
-//    /*
-//     * @see org.eclipse.jface.text.source.IAnnotationAccess#isMultiLine(org.eclipse.jface.text.source.Annotation)
-//     */
-//    public boolean isMultiLine(Annotation annotation) {
-//      return true;
-//    }
-//
-//    /*
-//     * @see org.eclipse.jface.text.source.IAnnotationAccess#isTemporary(org.eclipse.jface.text.source.Annotation)
-//     */
-//    public boolean isTemporary(Annotation annotation) {
-//      if (annotation instanceof IJavaAnnotation) {
-//        IJavaAnnotation javaAnnotation = (IJavaAnnotation) annotation;
-//        if (javaAnnotation.isRelevant())
-//          return javaAnnotation.isTemporary();
-//      }
-//      return false;
-//    }
-//  };
-
-  private class PropertyChangeListener implements org.eclipse.core.runtime.Preferences.IPropertyChangeListener {
-    /*
-     * @see IPropertyChangeListener#propertyChange(PropertyChangeEvent)
-     */
-    public void propertyChange(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
-      handlePreferencePropertyChanged(event);
-    }
-  };
-  
-  /**
-        * Finds and marks occurrence annotations.
-        * 
-        * @since 3.0
-        */
-       class OccurrencesFinderJob extends Job implements IDocumentListener {
-               
-               private IDocument fDocument;
-               private boolean fCancelled= false;
-               private IProgressMonitor fProgressMonitor;
-               private Position[] fPositions;
-               
-               public OccurrencesFinderJob(IDocument document, Position[] positions) {
-                       super("Occurrences Marker"); //$NON-NLS-1$
-                       fDocument= document;
-                       fPositions= positions;
-                       fDocument.addDocumentListener(this);
-               }
-               
-               private boolean isCancelled() {
-                       return fCancelled || fProgressMonitor.isCanceled();
-               }
-               
-               /*
-                * @see Job#run(org.eclipse.core.runtime.IProgressMonitor)
-                */
-               public IStatus run(IProgressMonitor progressMonitor) {
-                       
-                       fProgressMonitor= progressMonitor;
-                       
-                       try {
-                               
-                               if (isCancelled())
-                                       return Status.CANCEL_STATUS;
-                               
-                               ITextViewer textViewer= getViewer(); 
-                               if (textViewer == null)
-                                       return Status.CANCEL_STATUS;
-                               
-                               IDocument document= textViewer.getDocument();
-                               if (document == null)
-                                       return Status.CANCEL_STATUS;
-                               
-                               IDocumentProvider documentProvider= getDocumentProvider();
-                               if (documentProvider == null)
-                                       return Status.CANCEL_STATUS;
-                       
-                               IAnnotationModel annotationModel= documentProvider.getAnnotationModel(getEditorInput());
-                               if (annotationModel == null)
-                                       return Status.CANCEL_STATUS;
-                               
-                               // Add occurrence annotations
-                               int length= fPositions.length;
-                               Map annotationMap= new HashMap(length);
-                               for (int i= 0; i < length; i++) {
-                                       
-                                       if (isCancelled())
-                                               return Status.CANCEL_STATUS; 
-                                       
-                                       String message;
-                                       Position position= fPositions[i];
-                                       
-                                       // Create & add annotation
-                                       try {
-                                               message= document.get(position.offset, position.length);
-                                       } catch (BadLocationException ex) {
-                                               // Skip this match
-                                               continue;
-                                       }
-                                       annotationMap.put(
-                                                       new Annotation("net.sourceforge.phpdt.ui.occurrences", false, message), //$NON-NLS-1$
-                                                       position);
-                               }
-                               
-                               if (isCancelled())
-                                       return Status.CANCEL_STATUS;
-                               
-                               synchronized (annotationModel) {
-                                       if (annotationModel instanceof IAnnotationModelExtension) {
-                                               ((IAnnotationModelExtension)annotationModel).replaceAnnotations(fOccurrenceAnnotations, annotationMap);
-                                       } else {
-                                               removeOccurrenceAnnotations();
-                                               Iterator iter= annotationMap.entrySet().iterator();
-                                               while (iter.hasNext()) {
-                                                       Map.Entry mapEntry= (Map.Entry)iter.next(); 
-                                                       annotationModel.addAnnotation((Annotation)mapEntry.getKey(), (Position)mapEntry.getValue());
-                                               }
-                                       }
-                                       fOccurrenceAnnotations= (Annotation[])annotationMap.keySet().toArray(new Annotation[annotationMap.keySet().size()]);
-                               }
-                       } finally {
-                               fDocument.removeDocumentListener(this);
-                       }
-                       return Status.OK_STATUS;
-               }
-
-               /*
-                * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
-                */
-               public void documentAboutToBeChanged(DocumentEvent event) {
-                       fCancelled= true;
-               }
-
-               /*
-                * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
-                */
-               public void documentChanged(DocumentEvent event) {
-               }
-       }
-       
-       
-       /**
-        * Holds the current occurrence annotations.
-        * @since 3.0
-        */
-  private Annotation[] fOccurrenceAnnotations= null;
-  
-  private Job fOccurrencesFinderJob;
-       
-  /** Preference key for showing the line number ruler */
-//  private final static String LINE_NUMBER_RULER = PreferenceConstants.EDITOR_LINE_NUMBER_RULER;
-  /** Preference key for the foreground color of the line numbers */
- // private final static String LINE_NUMBER_COLOR = PreferenceConstants.EDITOR_LINE_NUMBER_RULER_COLOR;
-  /** Preference key for the link color */
-  private final static String LINK_COLOR = PreferenceConstants.EDITOR_LINK_COLOR;
-  /** Preference key for compiler task tags */
-  private final static String COMPILER_TASK_TAGS = JavaCore.COMPILER_TASK_TAGS;
-
-  // protected PHPActionGroup fActionGroups;
-  //  /** The outline page */
-  //  private AbstractContentOutlinePage fOutlinePage;
-  /** The outline page */
-  protected JavaOutlinePage fOutlinePage;
-  /** Outliner context menu Id */
-  protected String fOutlinerContextMenuId;
-       /**
-        * The editor selection changed listener.
-        * 
-        * @since 3.0
-        */
-//  private EditorSelectionChangedListener fEditorSelectionChangedListener;
-  /** Indicates whether this editor should react on outline page selection changes */
-  private int fIgnoreOutlinePageSelection;
-  
-       /** The outline page selection updater */
-       private OutlinePageSelectionUpdater fUpdater;
-  //  protected PHPSyntaxParserThread fValidationThread = null;
-
-  // private IPreferenceStore fPHPPrefStore;
-  /** The selection changed listener */
-  protected ISelectionChangedListener fSelectionChangedListener = new SelectionChangedListener();
-
-  /** The editor's bracket matcher */
-  private PHPPairMatcher fBracketMatcher = new PHPPairMatcher(BRACKETS);
-
-
-  /** The line number ruler column */
-//  private LineNumberRulerColumn fLineNumberRulerColumn;
-  /** This editor's encoding support */
-  private DefaultEncodingSupport fEncodingSupport;
-  /** The mouse listener */
-  private MouseClickListener fMouseListener;
-
-  protected CompositeActionGroup fActionGroups;
-  protected CompositeActionGroup fContextMenuGroup;
-
-  /** The information presenter. */
-  private InformationPresenter fInformationPresenter;
-  /** The annotation access */
-//  protected IAnnotationAccess fAnnotationAccess = new AnnotationAccess();
-  /** The overview ruler */
-  protected OverviewRuler isOverviewRulerVisible;
-  /** The source viewer decoration support */
-  //protected SourceViewerDecorationSupport fSourceViewerDecorationSupport;
-  /** The overview ruler */
-  //protected OverviewRuler fOverviewRuler;
-
-  /** The preference property change listener for java core. */
-  private org.eclipse.core.runtime.Preferences.IPropertyChangeListener fPropertyChangeListener = new PropertyChangeListener();
-  /**
-   * Returns the most narrow java element including the given offset
-   * 
-   * @param offset the offset inside of the requested element
-   */
-  abstract protected IJavaElement getElementAt(int offset);
-
-  /**
-   * Returns the java element of this editor's input corresponding to the given IJavaElement
-   */
-  abstract protected IJavaElement getCorrespondingElement(IJavaElement element);
-  /**
-        * Sets the input of the editor's outline page.
-        */
-  abstract protected void setOutlinePageInput(JavaOutlinePage page, IEditorInput input);
-
-  /**
-   * Default constructor.
-   */
-  public PHPEditor() {
-    super();
-       JavaTextTools textTools= PHPeclipsePlugin.getDefault().getJavaTextTools();
-       setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools, this)); //, IJavaPartitions.JAVA_PARTITIONING));
-       setRangeIndicator(new DefaultRangeIndicator());
-       IPreferenceStore store= PHPeclipsePlugin.getDefault().getPreferenceStore();
-       setPreferenceStore(store);
-       setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" });  //$NON-NLS-1$
-//     fMarkOccurrenceAnnotations= store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
-//     fStickyOccurrenceAnnotations= store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
-    
-       // TODO changed in 3.x ?
-    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
-      fUpdater= new OutlinePageSelectionUpdater();
-  }
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#updatePropertyDependentActions()
-   */
-  protected void updatePropertyDependentActions() {
-    super.updatePropertyDependentActions();
-    if (fEncodingSupport != null)
-      fEncodingSupport.reset();
-  }
-
-  /*
-   * Update the hovering behavior depending on the preferences.
-   */
-  private void updateHoverBehavior() {
-    SourceViewerConfiguration configuration = getSourceViewerConfiguration();
-    String[] types = configuration.getConfiguredContentTypes(getSourceViewer());
-
-    for (int i = 0; i < types.length; i++) {
-
-      String t = types[i];
-
-      int[] stateMasks = configuration.getConfiguredTextHoverStateMasks(getSourceViewer(), t);
-
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer instanceof ITextViewerExtension2) {
-        if (stateMasks != null) {
-          for (int j = 0; j < stateMasks.length; j++) {
-            int stateMask = stateMasks[j];
-            ITextHover textHover = configuration.getTextHover(sourceViewer, t, stateMask);
-            ((ITextViewerExtension2) sourceViewer).setTextHover(textHover, t, stateMask);
-          }
-        } else {
-          ITextHover textHover = configuration.getTextHover(sourceViewer, t);
-          ((ITextViewerExtension2) sourceViewer).setTextHover(textHover, t, ITextViewerExtension2.DEFAULT_HOVER_STATE_MASK);
-        }
-      } else
-        sourceViewer.setTextHover(configuration.getTextHover(sourceViewer, t), t);
-    }
-  }
-
-  public void updatedTitleImage(Image image) {
-    setTitleImage(image);
-  }
-  /*
-   * @see net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
-   */
-  public Object getViewPartInput() {
-    return getEditorInput().getAdapter(IResource.class);
-  }
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#doSetSelection(ISelection)
-   */
-  protected void doSetSelection(ISelection selection) {
-    super.doSetSelection(selection);
-    synchronizeOutlinePageSelection();
-  }
-  /*
-   * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.
-   * widgets.Composite)
-   */
-  public void createPartControl(Composite parent) {
-    super.createPartControl(parent);
-
-    //fSourceViewerDecorationSupport.install(getPreferenceStore());
-
-    Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
-    preferences.addPropertyChangeListener(fPropertyChangeListener);
-
-    IInformationControlCreator informationControlCreator = new IInformationControlCreator() {
-      public IInformationControl createInformationControl(Shell parent) {
-        boolean cutDown = false;
-        int style = cutDown ? SWT.NONE : (SWT.V_SCROLL | SWT.H_SCROLL);
-        return new DefaultInformationControl(parent, SWT.RESIZE, style, new HTMLTextPresenter(cutDown));
-      }
-    };
-
-    fInformationPresenter = new InformationPresenter(informationControlCreator);
-    fInformationPresenter.setSizeConstraints(60, 10, true, true);
-    fInformationPresenter.install(getSourceViewer());
-
-  }
-
-  /**
-   * Returns this document's complete text.
-   *
-   * @return the document's complete text
-   */
-  public String get() {
-    IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
-    return doc.get();
-  }
-
-  /**
-        * Sets the outliner's context menu ID.
-        */
-  protected void setOutlinerContextMenuId(String menuId) {
-    fOutlinerContextMenuId = menuId;
-  }
-
-  /**
-   *  Returns the standard action group of this editor.
-   */
-  protected ActionGroup getActionGroup() {
-    return fActionGroups;
-  }
-
-  //  public JavaOutlinePage getfOutlinePage() {
-  //    return fOutlinePage;
-  //  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method extend the 
-   * actions to add those specific to the receiver
-   */
-  protected void createActions() {
-    super.createActions();
-    
-       ResourceAction resAction= new TextOperationAction(PHPEditorMessages.getResourceBundle(), "ShowJavaDoc.", this, ISourceViewer.INFORMATION, true); //$NON-NLS-1$
-       resAction= new InformationDispatchAction(PHPEditorMessages.getResourceBundle(), "ShowJavaDoc.", (TextOperationAction) resAction); //$NON-NLS-1$
-       resAction.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_JAVADOC);
-       setAction("ShowJavaDoc", resAction); //$NON-NLS-1$
-//     WorkbenchHelp.setHelp(resAction, IJavaHelpContextIds.SHOW_JAVADOC_ACTION);
-       
-       Action action= new GotoMatchingBracketAction(this);
-       action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_MATCHING_BRACKET);                               
-       setAction(GotoMatchingBracketAction.GOTO_MATCHING_BRACKET, action);
-               
-//     action= new TextOperationAction(PHPEditorMessages.getResourceBundle(),"ShowOutline.", this, JavaSourceViewer.SHOW_OUTLINE, true); //$NON-NLS-1$
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE);
-//     setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE, action);
-////   WorkbenchHelp.setHelp(action, IJavaHelpContextIds.SHOW_OUTLINE_ACTION);
-//
-//     action= new TextOperationAction(PHPEditorMessages.getResourceBundle(),"OpenStructure.", this, JavaSourceViewer.OPEN_STRUCTURE, true); //$NON-NLS-1$
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_STRUCTURE);
-//     setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_STRUCTURE, action);
-////   WorkbenchHelp.setHelp(action, IJavaHelpContextIds.OPEN_STRUCTURE_ACTION);
-//     
-//     action= new TextOperationAction(PHPEditorMessages.getResourceBundle(),"OpenHierarchy.", this, JavaSourceViewer.SHOW_HIERARCHY, true); //$NON-NLS-1$
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_HIERARCHY);
-//     setAction(PHPEditorActionDefinitionIds.SHOW_OUTLINE.OPEN_HIERARCHY, action);
-////   WorkbenchHelp.setHelp(action, IJavaHelpContextIds.OPEN_HIERARCHY_ACTION);
-       
-       fEncodingSupport= new DefaultEncodingSupport();
-       fEncodingSupport.initialize(this);
-       
-//     fSelectionHistory= new SelectionHistory(this);
-//
-//     action= new StructureSelectEnclosingAction(this, fSelectionHistory);
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_ENCLOSING);                            
-//     setAction(StructureSelectionAction.ENCLOSING, action);
-//
-//     action= new StructureSelectNextAction(this, fSelectionHistory);
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_NEXT);
-//     setAction(StructureSelectionAction.NEXT, action);
-//
-//     action= new StructureSelectPreviousAction(this, fSelectionHistory);
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_PREVIOUS);
-//     setAction(StructureSelectionAction.PREVIOUS, action);
-//
-//     StructureSelectHistoryAction historyAction= new StructureSelectHistoryAction(this, fSelectionHistory);
-//     historyAction.setActionDefinitionId(PHPEditorActionDefinitionIds.SELECT_LAST);          
-//     setAction(StructureSelectionAction.HISTORY, historyAction);
-//     fSelectionHistory.setHistoryAction(historyAction);
-//                     
-//     action= GoToNextPreviousMemberAction.newGoToNextMemberAction(this);
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_NEXT_MEMBER);                            
-//     setAction(GoToNextPreviousMemberAction.NEXT_MEMBER, action);
-//
-//     action= GoToNextPreviousMemberAction.newGoToPreviousMemberAction(this);
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.GOTO_PREVIOUS_MEMBER);                                
-//     setAction(GoToNextPreviousMemberAction.PREVIOUS_MEMBER, action);
-//     
-//     action= new QuickFormatAction();
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.QUICK_FORMAT);
-//     setAction(IJavaEditorActionDefinitionIds.QUICK_FORMAT, action);
-//
-//     action= new RemoveOccurrenceAnnotations(this);
-//     action.setActionDefinitionId(PHPEditorActionDefinitionIds.REMOVE_OCCURRENCE_ANNOTATIONS);
-//     setAction("RemoveOccurrenceAnnotations", action); //$NON-NLS-1$
-
-       // add annotation actions
-       action= new JavaSelectMarkerRulerAction2(PHPEditorMessages.getResourceBundle(), "Editor.RulerAnnotationSelection.", this); //$NON-NLS-1$
-       setAction("AnnotationAction", action); //$NON-NLS-1$
-    
-       // add annotation actions
-       action= new JavaSelectMarkerRulerAction2(PHPEditorMessages.getResourceBundle(), "Editor.RulerAnnotationSelection.", this); //$NON-NLS-1$
-       setAction("AnnotationAction", action); //$NON-NLS-1$
-  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * disposal actions required by the php editor.
-   */
-  public void dispose() {
-    //   PHPEditorEnvironment.disconnect(this);
-    if (fOutlinePage != null)
-      fOutlinePage.setInput(null);
-
-    if (fActionGroups != null)
-      fActionGroups.dispose();
-
-    if (isBrowserLikeLinks())
-      disableBrowserLikeLinks();
-
-    if (fEncodingSupport != null) {
-      fEncodingSupport.dispose();
-      fEncodingSupport = null;
-    }
-
-    if (fPropertyChangeListener != null) {
-      Preferences preferences = PHPeclipsePlugin.getDefault().getPluginPreferences();
-      preferences.removePropertyChangeListener(fPropertyChangeListener);
-      fPropertyChangeListener = null;
-    }
-
-//    if (fSourceViewerDecorationSupport != null) {
-//      fSourceViewerDecorationSupport.dispose();
-//      fSourceViewerDecorationSupport = null;
-//    }
-
-    if (fBracketMatcher != null) {
-      fBracketMatcher.dispose();
-      fBracketMatcher = null;
-    }
-    super.dispose();
-  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * revert behavior required by the php editor.
-   */
-  //  public void doRevertToSaved() {
-  //    super.doRevertToSaved();
-  //    if (fOutlinePage != null)
-  //      fOutlinePage.update();
-  //  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * save behavior required by the php editor.
-   */
-  //  public void doSave(IProgressMonitor monitor) {
-  //    super.doSave(monitor);
-  // compile or not, according to the user preferences
-  // IPreferenceStore store = getPreferenceStore(); 
-
-  // the parse on save was changed to the eclipse "builders" concept
-  //    if (store.getBoolean(PHPeclipsePlugin.PHP_PARSE_ON_SAVE)) {
-  //      IAction a = PHPParserAction.getInstance();
-  //      if (a != null)
-  //        a.run();
-  //    }
-
-  //    if (SWT.getPlatform().equals("win32")) {
-  //      IAction a = ShowExternalPreviewAction.getInstance();
-  //      if (a != null)
-  //        a.run();
-  //    }
-  //    if (fOutlinePage != null)
-  //      fOutlinePage.update();
-  //  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs any extra 
-   * save as behavior required by the php editor.
-   */
-  //  public void doSaveAs() {
-  //    super.doSaveAs();
-  //    if (fOutlinePage != null)
-  //      fOutlinePage.update();
-  //  }
-  /*
-        * @see StatusTextEditor#getStatusHeader(IStatus)
-        */
-  protected String getStatusHeader(IStatus status) {
-    if (fEncodingSupport != null) {
-      String message = fEncodingSupport.getStatusHeader(status);
-      if (message != null)
-        return message;
-    }
-    return super.getStatusHeader(status);
-  }
-
-  /*
-   * @see StatusTextEditor#getStatusBanner(IStatus)
-   */
-  protected String getStatusBanner(IStatus status) {
-    if (fEncodingSupport != null) {
-      String message = fEncodingSupport.getStatusBanner(status);
-      if (message != null)
-        return message;
-    }
-    return super.getStatusBanner(status);
-  }
-
-  /*
-   * @see StatusTextEditor#getStatusMessage(IStatus)
-   */
-  protected String getStatusMessage(IStatus status) {
-    if (fEncodingSupport != null) {
-      String message = fEncodingSupport.getStatusMessage(status);
-      if (message != null)
-        return message;
-    }
-    return super.getStatusMessage(status);
-  }
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs sets the 
-   * input of the outline page after AbstractTextEditor has set input.
-   */
-  //  protected void doSetInput(IEditorInput input) throws CoreException {
-  //    super.doSetInput(input);
-  //
-  //    if (fEncodingSupport != null)
-  //      fEncodingSupport.reset();
-  //    if (fOutlinePage != null)
-  //      fOutlinePage.setInput(input);
-  //    //             setOutlinePageInput(fOutlinePage, input);
-  //  } 
-  protected void doSetInput(IEditorInput input) throws CoreException {
-    super.doSetInput(input);
-    if (fEncodingSupport != null)
-      fEncodingSupport.reset();
-    setOutlinePageInput(fOutlinePage, input);
-  }
-  /*
-   * @see org.phpeclipse.phpdt.internal.ui.viewsupport.IViewPartInputProvider#getViewPartInput()
-   */
-  //  public Object getViewPartInput() {
-  //    return getEditorInput().getAdapter(IFile.class);
-  //  }
-
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method adds any 
-   * PHPEditor specific entries.
-   */
-  public void editorContextMenuAboutToShow(MenuManager menu) {
-    super.editorContextMenuAboutToShow(menu);
-    menu.appendToGroup(ITextEditorActionConstants.GROUP_UNDO, new Separator(IContextMenuConstants.GROUP_OPEN));
-    menu.insertAfter(IContextMenuConstants.GROUP_OPEN, new GroupMarker(IContextMenuConstants.GROUP_SHOW));
-
-    ActionContext context = new ActionContext(getSelectionProvider().getSelection());
-    fContextMenuGroup.setContext(context);
-    fContextMenuGroup.fillContextMenu(menu);
-    fContextMenuGroup.setContext(null);
-    //    addAction(menu, ITextEditorActionConstants.GROUP_EDIT, "Format"); //$NON-NLS-1$
-    //
-    //    ActionContext context =
-    //      new ActionContext(getSelectionProvider().getSelection());
-    //    fContextMenuGroup.setContext(context);
-    //    fContextMenuGroup.fillContextMenu(menu);
-    //    fContextMenuGroup.setContext(null);
-  }
-
-  /**
-   * Creates the outline page used with this editor.
-   */
-  protected JavaOutlinePage createOutlinePage() {
-
-    //    AbstractContentOutlinePage page = new PHPContentOutlinePage(getDocumentProvider(), this);
-    //
-    //    page.addSelectionChangedListener(fSelectionChangedListener);
-    //    //    setOutlinePageInput(page, getEditorInput());
-    //    if (getEditorInput() != null)
-    //      fOutlinePage.setInput(getEditorInput());
-    //
-    //    return page;
-    JavaOutlinePage page = new JavaOutlinePage(fOutlinerContextMenuId, this);
-
-    page.addSelectionChangedListener(fSelectionChangedListener);
-    setOutlinePageInput(page, getEditorInput());
-
-    return page;
-  }
-
-  /**
-   * Informs the editor that its outliner has been closed.
-   */
-  public void outlinePageClosed() {
-    if (fOutlinePage != null) {
-      fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
-      fOutlinePage = null;
-      resetHighlightRange();
-    }
-  }
-  /**
-   * Synchronizes the outliner selection with the actual cursor
-   * position in the editor.
-   */
-  public void synchronizeOutlinePageSelection() {
-
-    //         if (isEditingScriptRunning())
-    //                 return;
-
-    ISourceViewer sourceViewer = getSourceViewer();
-    if (sourceViewer == null || fOutlinePage == null)
-      return;
-
-    StyledText styledText = sourceViewer.getTextWidget();
-    if (styledText == null)
-      return;
-
-    int caret = 0;
-    if (sourceViewer instanceof ITextViewerExtension3) {
-      ITextViewerExtension3 extension = (ITextViewerExtension3) sourceViewer;
-      caret = extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
-    } else {
-      int offset = sourceViewer.getVisibleRegion().getOffset();
-      caret = offset + styledText.getCaretOffset();
-    }
-
-    IJavaElement element = getElementAt(caret);
-    if (element instanceof ISourceReference) {
-      fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
-      fOutlinePage.select((ISourceReference) element);
-      fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
-    }
-  }
-
-  protected void setSelection(ISourceReference reference, boolean moveCursor) {
-
-    ISelection selection = getSelectionProvider().getSelection();
-    if (selection instanceof TextSelection) {
-      TextSelection textSelection = (TextSelection) selection;
-      if (textSelection.getOffset() != 0 || textSelection.getLength() != 0)
-        markInNavigationHistory();
-    }
-
-    if (reference != null) {
-
-      StyledText textWidget = null;
-
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer != null)
-        textWidget = sourceViewer.getTextWidget();
-
-      if (textWidget == null)
-        return;
-
-      try {
-
-        ISourceRange range = reference.getSourceRange();
-        if (range == null)
-          return;
-
-        int offset = range.getOffset();
-        int length = range.getLength();
-
-        if (offset < 0 || length < 0)
-          return;
-
-        textWidget.setRedraw(false);
-
-        setHighlightRange(offset, length, moveCursor);
-
-        if (!moveCursor)
-          return;
-
-        offset = -1;
-        length = -1;
-
-        if (reference instanceof IMember) {
-          range = ((IMember) reference).getNameRange();
-          if (range != null) {
-            offset = range.getOffset();
-            length = range.getLength();
-          }
-        }
-        //                                     else if (reference instanceof IImportDeclaration) {
-        //                                             String name= ((IImportDeclaration) reference).getElementName();
-        //                                             if (name != null && name.length() > 0) {
-        //                                                     String content= reference.getSource();
-        //                                                     if (content != null) {
-        //                                                             offset= range.getOffset() + content.indexOf(name);
-        //                                                             length= name.length();
-        //                                                     }
-        //                                             }
-        //                                     } else if (reference instanceof IPackageDeclaration) {
-        //                                             String name= ((IPackageDeclaration) reference).getElementName();
-        //                                             if (name != null && name.length() > 0) {
-        //                                                     String content= reference.getSource();
-        //                                                     if (content != null) {
-        //                                                             offset= range.getOffset() + content.indexOf(name);
-        //                                                             length= name.length();
-        //                                                     }
-        //                                             }
-        //                                     }
-
-        if (offset > -1 && length > 0) {
-          sourceViewer.revealRange(offset, length);
-          sourceViewer.setSelectedRange(offset, length);
-        }
-
-      } catch (JavaModelException x) {
-      } catch (IllegalArgumentException x) {
-      } finally {
-        if (textWidget != null)
-          textWidget.setRedraw(true);
-      }
-
-    } else if (moveCursor) {
-      resetHighlightRange();
-    }
-
-    markInNavigationHistory();
-  }
-
-  public void setSelection(IJavaElement element) {
-
-    if (element == null || element instanceof ICompilationUnit) { // || element instanceof IClassFile) {
-      /*
-       * If the element is an ICompilationUnit this unit is either the input
-       * of this editor or not being displayed. In both cases, nothing should
-       * happened. (http://dev.eclipse.org/bugs/show_bug.cgi?id=5128)
-       */
-      return;
-    }
-
-    IJavaElement corresponding = getCorrespondingElement(element);
-    if (corresponding instanceof ISourceReference) {
-      ISourceReference reference = (ISourceReference) corresponding;
-      // set hightlight range
-      setSelection(reference, true);
-      // set outliner selection
-      if (fOutlinePage != null) {
-        fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
-        fOutlinePage.select(reference);
-        fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
-      }
-    }
-  }
-
-       public synchronized void editingScriptStarted() {
-               ++ fIgnoreOutlinePageSelection;
-       }
-       
-       public synchronized void editingScriptEnded() {
-               -- fIgnoreOutlinePageSelection;
-       }
-       
-       public synchronized boolean isEditingScriptRunning() {
-               return (fIgnoreOutlinePageSelection > 0);
-       }
-       
-  /** The <code>PHPEditor</code> implementation of this 
-   * <code>AbstractTextEditor</code> method performs gets
-   * the java content outline page if request is for a an 
-   * outline page.
-   */
-  public Object getAdapter(Class required) {
-
-    if (IContentOutlinePage.class.equals(required)) {
-      if (fOutlinePage == null)
-        fOutlinePage = createOutlinePage();
-      return fOutlinePage;
-    }
-
-    if (IEncodingSupport.class.equals(required))
-      return fEncodingSupport;
-
-    if (required == IShowInTargetList.class) {
-      return new IShowInTargetList() {
-        public String[] getShowInTargetIds() {
-          return new String[] { JavaUI.ID_PACKAGES, IPageLayout.ID_OUTLINE, IPageLayout.ID_RES_NAV };
-        }
-
-      };
-    }
-
-    return super.getAdapter(required);
-  }
-  //  public Object getAdapter(Class required) {
-  //    if (IContentOutlinePage.class.equals(required)) {
-  //      if (fOutlinePage == null) {
-  //        fOutlinePage = new PHPContentOutlinePage(getDocumentProvider(), this);
-  //        if (getEditorInput() != null)
-  //          fOutlinePage.setInput(getEditorInput());
-  //      }
-  //      return fOutlinePage;
-  //    }
-  //
-  //    if (IEncodingSupport.class.equals(required))
-  //      return fEncodingSupport;
-  //
-  //    return super.getAdapter(required);
-  //  }
-
-  protected void doSelectionChanged(SelectionChangedEvent event) {
-    ISourceReference reference = null;
-
-    ISelection selection = event.getSelection();
-    Iterator iter = ((IStructuredSelection) selection).iterator();
-    while (iter.hasNext()) {
-      Object o = iter.next();
-      if (o instanceof ISourceReference) {
-        reference = (ISourceReference) o;
-        break;
-      }
-    }
-
-    if (!isActivePart() && PHPeclipsePlugin.getActivePage() != null)
-      PHPeclipsePlugin.getActivePage().bringToTop(this);
-
-    try {
-      editingScriptStarted();
-      setSelection(reference, !isActivePart());
-    } finally {
-      editingScriptEnded();
-    }
-  }
-  /*
-        * @see AbstractTextEditor#adjustHighlightRange(int, int)
-        */
-  protected void adjustHighlightRange(int offset, int length) {
-
-    try {
-
-      IJavaElement element = getElementAt(offset);
-      while (element instanceof ISourceReference) {
-        ISourceRange range = ((ISourceReference) element).getSourceRange();
-        if (offset < range.getOffset() + range.getLength() && range.getOffset() < offset + length) {
-          setHighlightRange(range.getOffset(), range.getLength(), true);
-          if (fOutlinePage != null) {
-            fOutlinePage.removeSelectionChangedListener(fSelectionChangedListener);
-            fOutlinePage.select((ISourceReference) element);
-            fOutlinePage.addSelectionChangedListener(fSelectionChangedListener);
-          }
-          return;
-        }
-        element = element.getParent();
-      }
-
-    } catch (JavaModelException x) {
-      PHPeclipsePlugin.log(x.getStatus());
-    }
-
-    resetHighlightRange();
-  }
-  protected boolean isActivePart() {
-    IWorkbenchWindow window = getSite().getWorkbenchWindow();
-    IPartService service = window.getPartService();
-    IWorkbenchPart part = service.getActivePart();
-    return part != null && part.equals(this);
-  }
-
-
-  //  public void openContextHelp() {
-  //    IDocument doc = this.getDocumentProvider().getDocument(this.getEditorInput());
-  //    ITextSelection selection = (ITextSelection) this.getSelectionProvider().getSelection();
-  //    int pos = selection.getOffset();
-  //    String word = getFunctionName(doc, pos);
-  //    openContextHelp(word);
-  //  }
-  //
-  //  private void openContextHelp(String word) {
-  //    open(word);
-  //  }
-  //
-  //  public static void open(String word) {
-  //    IHelp help = WorkbenchHelp.getHelpSupport();
-  //    if (help != null) {
-  //      IHelpResource helpResource = new PHPFunctionHelpResource(word);
-  //      WorkbenchHelp.getHelpSupport().displayHelpResource(helpResource);
-  //    } else {
-  //      //   showMessage(shell, dialogTitle, ActionMessages.getString("Open help not available"), false); //$NON-NLS-1$
-  //    }
-  //  }
-
-  //   private String getFunctionName(IDocument doc, int pos) {
-  //           Point word = PHPWordExtractor.findWord(doc, pos);
-  //           if (word != null) {
-  //                   try {
-  //                           return doc.get(word.x, word.y).replace('_', '-');
-  //                   } catch (BadLocationException e) {
-  //                   }
-  //           }
-  //           return "";
-  //   }
-
-  /*
-   * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
-   */
-  protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
-
-    try {
-
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer == null)
-        return;
-
-      String property = event.getProperty();
-
-      if (PreferenceConstants.EDITOR_TAB_WIDTH.equals(property)) {
-        Object value = event.getNewValue();
-        if (value instanceof Integer) {
-          sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
-        } else if (value instanceof String) {
-          sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
-        }
-        return;
-      }
-      
-//      if (OVERVIEW_RULER.equals(property)) {
-//        if (isOverviewRulerVisible())
-//          showOverviewRuler();
-//        else
-//          hideOverviewRuler();
-//        return;
-//      }
-
-//      if (LINE_NUMBER_RULER.equals(property)) {
-//        if (isLineNumberRulerVisible())
-//          showLineNumberRuler();
-//        else
-//          hideLineNumberRuler();
-//        return;
-//      }
-
-//      if (fLineNumberRulerColumn != null
-//        && (LINE_NUMBER_COLOR.equals(property) || PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property) || PREFERENCE_COLOR_BACKGROUND.equals(property))) {
-//
-//        initializeLineNumberRulerColumn(fLineNumberRulerColumn);
-//      }
-
-      if (isJavaEditorHoverProperty(property))
-        updateHoverBehavior();
-
-      if (BROWSER_LIKE_LINKS.equals(property)) {
-        if (isBrowserLikeLinks())
-          enableBrowserLikeLinks();
-        else
-          disableBrowserLikeLinks();
-        return;
-      }
-
-//      if (PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE.equals(property)) {
-//             if ((event.getNewValue() instanceof Boolean) && ((Boolean)event.getNewValue()).booleanValue())
-//                     fEditorSelectionChangedListener.selectionChanged();
-//             return;
-//     }
-       
-       if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
-               if (event.getNewValue() instanceof Boolean) {
-                       Boolean disable= (Boolean) event.getNewValue();
-                       configureInsertMode(OVERWRITE, !disable.booleanValue());
-               }
-       }
-       
-//     if (PreferenceConstants.EDITOR_MARK_OCCURRENCES.equals(property)) {
-//             if (event.getNewValue() instanceof Boolean) {
-//                     boolean markOccurrenceAnnotations= ((Boolean)event.getNewValue()).booleanValue();
-//                     if (markOccurrenceAnnotations != fMarkOccurrenceAnnotations) {
-//                             fMarkOccurrenceAnnotations= markOccurrenceAnnotations;
-//                             if (!fMarkOccurrenceAnnotations)
-//                                     uninstallOccurrencesFinder();
-//                             else
-//                                     installOccurrencesFinder();
-//                     }
-//             }
-//     }
-//     if (PreferenceConstants.EDITOR_STICKY_OCCURRENCES.equals(property)) {
-//             if (event.getNewValue() instanceof Boolean) {
-//                     boolean stickyOccurrenceAnnotations= ((Boolean)event.getNewValue()).booleanValue();
-//                     if (stickyOccurrenceAnnotations != fStickyOccurrenceAnnotations) {
-//                             fStickyOccurrenceAnnotations= stickyOccurrenceAnnotations;
-////                           if (!fMarkOccurrenceAnnotations)
-////                                   uninstallOccurrencesFinder();
-////                           else
-////                                   installOccurrencesFinder();
-//                     }
-//             }
-//     }
-       
-    } finally {
-      super.handlePreferenceStoreChanged(event);
-    }
-  }
-
-  //  /*
-  //     * @see AbstractTextEditor#handlePreferenceStoreChanged(PropertyChangeEvent)
-  //     */
-  //  protected void handlePreferenceStoreChanged(PropertyChangeEvent event) {
-  //
-  //    try {
-  //
-  //      ISourceViewer sourceViewer = getSourceViewer();
-  //      if (sourceViewer == null)
-  //        return;
-  //
-  //      String property = event.getProperty();
-  //
-  //      //      if (JavaSourceViewerConfiguration.PREFERENCE_TAB_WIDTH.equals(property)) {
-  //      //        Object value= event.getNewValue();
-  //      //        if (value instanceof Integer) {
-  //      //          sourceViewer.getTextWidget().setTabs(((Integer) value).intValue());
-  //      //        } else if (value instanceof String) {
-  //      //          sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
-  //      //        }
-  //      //        return;
-  //      //      }
-  //
-  //      if (IPreferenceConstants.LINE_NUMBER_RULER.equals(property)) {
-  //        if (isLineNumberRulerVisible())
-  //          showLineNumberRuler();
-  //        else
-  //          hideLineNumberRuler();
-  //        return;
-  //      }
-  //
-  //      if (fLineNumberRulerColumn != null
-  //        && (IPreferenceConstants.LINE_NUMBER_COLOR.equals(property)
-  //          || PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT.equals(property)
-  //          || PREFERENCE_COLOR_BACKGROUND.equals(property))) {
-  //
-  //        initializeLineNumberRulerColumn(fLineNumberRulerColumn);
-  //      }
-  //
-  //    } finally {
-  //      super.handlePreferenceStoreChanged(event);
-  //    }
-  //  }
-
-  //  private boolean isJavaEditorHoverProperty(String property) {
-  //    return PreferenceConstants.EDITOR_DEFAULT_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_NONE_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_CTRL_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_SHIFT_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_CTRL_ALT_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_CTRL_SHIFT_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_CTRL_ALT_SHIFT_HOVER.equals(property)
-  //      || PreferenceConstants.EDITOR_ALT_SHIFT_HOVER.equals(property);
-  //  }
-
-  /**
-   * Shows the line number ruler column.
-   */
-//  private void showLineNumberRuler() {
-//    IVerticalRuler v = getVerticalRuler();
-//    if (v instanceof CompositeRuler) {
-//      CompositeRuler c = (CompositeRuler) v;
-//      c.addDecorator(1, createLineNumberRulerColumn());
-//    }
-//  }
-  private boolean isJavaEditorHoverProperty(String property) {
-    return PreferenceConstants.EDITOR_TEXT_HOVER_MODIFIERS.equals(property);
-  }
-
-  /**
-        * Return whether the browser like links should be enabled
-        * according to the preference store settings.
-        * @return <code>true</code> if the browser like links should be enabled
-        */
-  private boolean isBrowserLikeLinks() {
-    IPreferenceStore store = getPreferenceStore();
-    return store.getBoolean(BROWSER_LIKE_LINKS);
-  }
-
-  /**
-   * Enables browser like links.
-   */
-  private void enableBrowserLikeLinks() {
-    if (fMouseListener == null) {
-      fMouseListener = new MouseClickListener();
-      fMouseListener.install();
-    }
-  }
-
-  /**
-   * Disables browser like links.
-   */
-  private void disableBrowserLikeLinks() {
-    if (fMouseListener != null) {
-      fMouseListener.uninstall();
-      fMouseListener = null;
-    }
-  }
-  /**
-   * Handles a property change event describing a change
-   * of the java core's preferences and updates the preference
-   * related editor properties.
-   * 
-   * @param event the property change event
-   */
-  protected void handlePreferencePropertyChanged(org.eclipse.core.runtime.Preferences.PropertyChangeEvent event) {
-    if (COMPILER_TASK_TAGS.equals(event.getProperty())) {
-      ISourceViewer sourceViewer = getSourceViewer();
-      if (sourceViewer != null
-        && affectsTextPresentation(new PropertyChangeEvent(event.getSource(), event.getProperty(), event.getOldValue(), event.getNewValue())))
-        sourceViewer.invalidateTextPresentation();
-    }
-  }
-
-  /**
-   * Return whether the line number ruler column should be 
-   * visible according to the preference store settings.
-   * @return <code>true</code> if the line numbers should be visible
-   */
-//  protected boolean isLineNumberRulerVisible() {
-//    IPreferenceStore store = getPreferenceStore();
-//    return store.getBoolean(LINE_NUMBER_RULER);
-//  }
-  /**
-   * Hides the line number ruler column.
-   */
-//  private void hideLineNumberRuler() {
-//    IVerticalRuler v = getVerticalRuler();
-//    if (v instanceof CompositeRuler) {
-//      CompositeRuler c = (CompositeRuler) v;
-//      try {
-//        c.removeDecorator(1);
-//      } catch (Throwable e) {
-//      }
-//    }
-//  }
-
-       /*
-        * @see AbstractTextEditor#handleCursorPositionChanged()
-        */
-       protected void handleCursorPositionChanged() {
-               super.handleCursorPositionChanged();
-               if (!isEditingScriptRunning() && fUpdater != null)
-                       fUpdater.post();
-       }
-       
-  /**
-   * Initializes the given line number ruler column from the preference store.
-   * @param rulerColumn the ruler column to be initialized
-   */
-//  protected void initializeLineNumberRulerColumn(LineNumberRulerColumn rulerColumn) {
-//    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-//    IColorManager manager = textTools.getColorManager();
-//
-//    IPreferenceStore store = getPreferenceStore();
-//    if (store != null) {
-//
-//      RGB rgb = null;
-//      // foreground color
-//      if (store.contains(LINE_NUMBER_COLOR)) {
-//        if (store.isDefault(LINE_NUMBER_COLOR))
-//          rgb = PreferenceConverter.getDefaultColor(store, LINE_NUMBER_COLOR);
-//        else
-//          rgb = PreferenceConverter.getColor(store, LINE_NUMBER_COLOR);
-//      }
-//      rulerColumn.setForeground(manager.getColor(rgb));
-//
-//      rgb = null;
-//      // background color
-//      if (!store.getBoolean(PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT)) {
-//        if (store.contains(PREFERENCE_COLOR_BACKGROUND)) {
-//          if (store.isDefault(PREFERENCE_COLOR_BACKGROUND))
-//            rgb = PreferenceConverter.getDefaultColor(store, PREFERENCE_COLOR_BACKGROUND);
-//          else
-//            rgb = PreferenceConverter.getColor(store, PREFERENCE_COLOR_BACKGROUND);
-//        }
-//      }
-//      rulerColumn.setBackground(manager.getColor(rgb));
-//    }
-//  }
-
-  /**
-   * Creates a new line number ruler column that is appropriately initialized.
-   */
-//  protected IVerticalRulerColumn createLineNumberRulerColumn() {
-//    fLineNumberRulerColumn = new LineNumberRulerColumn();
-//    initializeLineNumberRulerColumn(fLineNumberRulerColumn);
-//    return fLineNumberRulerColumn;
-//  }
-
-  /*
-   * @see AbstractTextEditor#createVerticalRuler()
-   */
-//  protected IVerticalRuler createVerticalRuler() {
-//    CompositeRuler ruler = new CompositeRuler();
-//    ruler.addDecorator(0, new AnnotationRulerColumn(VERTICAL_RULER_WIDTH));
-//    if (isLineNumberRulerVisible())
-//      ruler.addDecorator(1, createLineNumberRulerColumn());
-//    return ruler;
-//  }
-
-  private static IRegion getSignedSelection(ITextViewer viewer) {
-
-    StyledText text = viewer.getTextWidget();
-    int caretOffset = text.getCaretOffset();
-    Point selection = text.getSelection();
-
-    // caret left
-    int offset, length;
-    if (caretOffset == selection.x) {
-      offset = selection.y;
-      length = selection.x - selection.y;
-
-      // caret right
-    } else {
-      offset = selection.x;
-      length = selection.y - selection.x;
-    }
-
-    return new Region(offset, length);
-  }
-
-  /** Preference key for matching brackets */
-  protected final static String MATCHING_BRACKETS = PreferenceConstants.EDITOR_MATCHING_BRACKETS;
-  /** Preference key for matching brackets color */
-  protected final static String MATCHING_BRACKETS_COLOR = PreferenceConstants.EDITOR_MATCHING_BRACKETS_COLOR;
-  /** Preference key for highlighting current line */
-  protected final static String CURRENT_LINE = PreferenceConstants.EDITOR_CURRENT_LINE;
-  /** Preference key for highlight color of current line */
-  protected final static String CURRENT_LINE_COLOR = PreferenceConstants.EDITOR_CURRENT_LINE_COLOR;
-  /** Preference key for showing print marging ruler */
-  protected final static String PRINT_MARGIN = PreferenceConstants.EDITOR_PRINT_MARGIN;
-  /** Preference key for print margin ruler color */
-  protected final static String PRINT_MARGIN_COLOR = PreferenceConstants.EDITOR_PRINT_MARGIN_COLOR;
-  /** Preference key for print margin ruler column */
-  protected final static String PRINT_MARGIN_COLUMN = PreferenceConstants.EDITOR_PRINT_MARGIN_COLUMN;
-  /** Preference key for error indication */
-//  protected final static String ERROR_INDICATION = PreferenceConstants.EDITOR_PROBLEM_INDICATION;
-  /** Preference key for error color */
-//  protected final static String ERROR_INDICATION_COLOR = PreferenceConstants.EDITOR_PROBLEM_INDICATION_COLOR;
-  /** Preference key for warning indication */
-//  protected final static String WARNING_INDICATION = PreferenceConstants.EDITOR_WARNING_INDICATION;
-  /** Preference key for warning color */
-//  protected final static String WARNING_INDICATION_COLOR = PreferenceConstants.EDITOR_WARNING_INDICATION_COLOR;
-  /** Preference key for task indication */
-  protected final static String TASK_INDICATION = PreferenceConstants.EDITOR_TASK_INDICATION;
-  /** Preference key for task color */
-  protected final static String TASK_INDICATION_COLOR = PreferenceConstants.EDITOR_TASK_INDICATION_COLOR;
-  /** Preference key for bookmark indication */
-  protected final static String BOOKMARK_INDICATION = PreferenceConstants.EDITOR_BOOKMARK_INDICATION;
-  /** Preference key for bookmark color */
-  protected final static String BOOKMARK_INDICATION_COLOR = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_COLOR;
-  /** Preference key for search result indication */
-  protected final static String SEARCH_RESULT_INDICATION = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION;
-  /** Preference key for search result color */
-  protected final static String SEARCH_RESULT_INDICATION_COLOR = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_COLOR;
-  /** Preference key for unknown annotation indication */
-  protected final static String UNKNOWN_INDICATION = PreferenceConstants.EDITOR_UNKNOWN_INDICATION;
-  /** Preference key for unknown annotation color */
-  protected final static String UNKNOWN_INDICATION_COLOR = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_COLOR;
-  /** Preference key for shwoing the overview ruler */
-  protected final static String OVERVIEW_RULER = PreferenceConstants.EDITOR_OVERVIEW_RULER;
-  /** Preference key for error indication in overview ruler */
-  protected final static String ERROR_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_ERROR_INDICATION_IN_OVERVIEW_RULER;
-  /** Preference key for warning indication in overview ruler */
-  protected final static String WARNING_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_WARNING_INDICATION_IN_OVERVIEW_RULER;
-  /** Preference key for task indication in overview ruler */
-  protected final static String TASK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_TASK_INDICATION_IN_OVERVIEW_RULER;
-  /** Preference key for bookmark indication in overview ruler */
-  protected final static String BOOKMARK_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_BOOKMARK_INDICATION_IN_OVERVIEW_RULER;
-  /** Preference key for search result indication in overview ruler */
-  protected final static String SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER;
-  /** Preference key for unknown annotation indication in overview ruler */
-  protected final static String UNKNOWN_INDICATION_IN_OVERVIEW_RULER = PreferenceConstants.EDITOR_UNKNOWN_INDICATION_IN_OVERVIEW_RULER;
-  //           /** Preference key for compiler task tags */
-  //           private final static String COMPILER_TASK_TAGS= JavaCore.COMPILER_TASK_TAGS;
-  /** Preference key for browser like links */
-  private final static String BROWSER_LIKE_LINKS = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS;
-  /** Preference key for key modifier of browser like links */
-  private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER;
-  /**
-   * Preference key for key modifier mask of browser like links.
-   * The value is only used if the value of <code>EDITOR_BROWSER_LIKE_LINKS</code>
-   * cannot be resolved to valid SWT modifier bits.
-   * 
-   * @since 2.1.1
-   */
-  private final static String BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK = PreferenceConstants.EDITOR_BROWSER_LIKE_LINKS_KEY_MODIFIER_MASK;
-
-  private final static char[] BRACKETS = { '{', '}', '(', ')', '[', ']' };
-
-  private static boolean isBracket(char character) {
-    for (int i = 0; i != BRACKETS.length; ++i)
-      if (character == BRACKETS[i])
-        return true;
-    return false;
-  }
-
-  private static boolean isSurroundedByBrackets(IDocument document, int offset) {
-    if (offset == 0 || offset == document.getLength())
-      return false;
-
-    try {
-      return isBracket(document.getChar(offset - 1)) && isBracket(document.getChar(offset));
-
-    } catch (BadLocationException e) {
-      return false;
-    }
-  }
-
-//  protected void configureSourceViewerDecorationSupport() {
-//
-//    fSourceViewerDecorationSupport.setCharacterPairMatcher(fBracketMatcher);
-//
-//    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-//      AnnotationType.UNKNOWN,
-//      UNKNOWN_INDICATION_COLOR,
-//      UNKNOWN_INDICATION,
-//      UNKNOWN_INDICATION_IN_OVERVIEW_RULER,
-//      0);
-//    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-//      AnnotationType.BOOKMARK,
-//      BOOKMARK_INDICATION_COLOR,
-//      BOOKMARK_INDICATION,
-//      BOOKMARK_INDICATION_IN_OVERVIEW_RULER,
-//      1);
-//    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-//      AnnotationType.TASK,
-//      TASK_INDICATION_COLOR,
-//      TASK_INDICATION,
-//      TASK_INDICATION_IN_OVERVIEW_RULER, 
-//      2);
-//    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-//      AnnotationType.SEARCH,
-//      SEARCH_RESULT_INDICATION_COLOR,
-//      SEARCH_RESULT_INDICATION,
-//      SEARCH_RESULT_INDICATION_IN_OVERVIEW_RULER,
-//      3);
-//    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-//      AnnotationType.WARNING,
-//      WARNING_INDICATION_COLOR,
-//      WARNING_INDICATION,
-//      WARNING_INDICATION_IN_OVERVIEW_RULER,
-//      4);
-//    fSourceViewerDecorationSupport.setAnnotationPainterPreferenceKeys(
-//      AnnotationType.ERROR,
-//      ERROR_INDICATION_COLOR,
-//      ERROR_INDICATION,
-//      ERROR_INDICATION_IN_OVERVIEW_RULER,
-//      5);
-//
-//    fSourceViewerDecorationSupport.setCursorLinePainterPreferenceKeys(CURRENT_LINE, CURRENT_LINE_COLOR);
-//    fSourceViewerDecorationSupport.setMarginPainterPreferenceKeys(PRINT_MARGIN, PRINT_MARGIN_COLOR, PRINT_MARGIN_COLUMN);
-//    fSourceViewerDecorationSupport.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS, MATCHING_BRACKETS_COLOR);
-//
-//    fSourceViewerDecorationSupport.setSymbolicFontName(getFontPropertyPreferenceKey());
-//
-//  }
-  /**
-    * Jumps to the matching bracket.
-    */
-  public void gotoMatchingBracket() {
-
-    ISourceViewer sourceViewer = getSourceViewer();
-    IDocument document = sourceViewer.getDocument();
-    if (document == null)
-      return;
-
-    IRegion selection = getSignedSelection(sourceViewer);
-
-    int selectionLength = Math.abs(selection.getLength());
-    if (selectionLength > 1) {
-      setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.invalidSelection")); //$NON-NLS-1$              
-      sourceViewer.getTextWidget().getDisplay().beep();
-      return;
-    }
-
-    // #26314
-    int sourceCaretOffset = selection.getOffset() + selection.getLength();
-    if (isSurroundedByBrackets(document, sourceCaretOffset))
-      sourceCaretOffset -= selection.getLength();
-
-    IRegion region = fBracketMatcher.match(document, sourceCaretOffset);
-    if (region == null) {
-      setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.noMatchingBracket")); //$NON-NLS-1$             
-      sourceViewer.getTextWidget().getDisplay().beep();
-      return;
-    }
-
-    int offset = region.getOffset();
-    int length = region.getLength();
-
-    if (length < 1)
-      return;
-
-    int anchor = fBracketMatcher.getAnchor();
-    int targetOffset = (PHPPairMatcher.RIGHT == anchor) ? offset : offset + length - 1;
-
-    boolean visible = false;
-    if (sourceViewer instanceof ITextViewerExtension3) {
-      ITextViewerExtension3 extension = (ITextViewerExtension3) sourceViewer;
-      visible = (extension.modelOffset2WidgetOffset(targetOffset) > -1);
-    } else {
-      IRegion visibleRegion = sourceViewer.getVisibleRegion();
-      visible = (targetOffset >= visibleRegion.getOffset() && targetOffset < visibleRegion.getOffset() + visibleRegion.getLength());
-    }
-
-    if (!visible) {
-      setStatusLineErrorMessage(PHPEditorMessages.getString("GotoMatchingBracket.error.bracketOutsideSelectedElement")); //$NON-NLS-1$         
-      sourceViewer.getTextWidget().getDisplay().beep();
-      return;
-    }
-
-    if (selection.getLength() < 0)
-      targetOffset -= selection.getLength();
-
-    sourceViewer.setSelectedRange(targetOffset, selection.getLength());
-    sourceViewer.revealRange(targetOffset, selection.getLength());
-  }
-  /**
-     * Ses the given message as error message to this editor's status line.
-     * @param msg message to be set
-     */
-  protected void setStatusLineErrorMessage(String msg) {
-    IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
-    if (statusLine != null)
-      statusLine.setMessage(true, msg, null);
-  }
-
-  /**
-     * Returns a segmentation of the line of the given document appropriate for bidi rendering.
-     * The default implementation returns only the string literals of a php code line as segments.
-     * 
-     * @param document the document
-     * @param lineOffset the offset of the line
-     * @return the line's bidi segmentation
-     * @throws BadLocationException in case lineOffset is not valid in document
-     */
-  public static int[] getBidiLineSegments(IDocument document, int lineOffset) throws BadLocationException {
-
-    IRegion line = document.getLineInformationOfOffset(lineOffset);
-    ITypedRegion[] linePartitioning = document.computePartitioning(lineOffset, line.getLength());
-
-    List segmentation = new ArrayList();
-    for (int i = 0; i < linePartitioning.length; i++) {
-      if (IPHPPartitions.PHP_STRING_DQ.equals(linePartitioning[i].getType()))
-        segmentation.add(linePartitioning[i]);
-    }
-
-    if (segmentation.size() == 0)
-      return null;
-
-    int size = segmentation.size();
-    int[] segments = new int[size * 2 + 1];
-
-    int j = 0;
-    for (int i = 0; i < size; i++) {
-      ITypedRegion segment = (ITypedRegion) segmentation.get(i);
-
-      if (i == 0)
-        segments[j++] = 0;
-
-      int offset = segment.getOffset() - lineOffset;
-      if (offset > segments[j - 1])
-        segments[j++] = offset;
-
-      if (offset + segment.getLength() >= line.getLength())
-        break;
-
-      segments[j++] = offset + segment.getLength();
-    }
-
-    if (j < segments.length) {
-      int[] result = new int[j];
-      System.arraycopy(segments, 0, result, 0, j);
-      segments = result;
-    }
-
-    return segments;
-  }
-  /**
-     * Returns a segmentation of the given line appropriate for bidi rendering. The default
-     * implementation returns only the string literals of a php code line as segments.
-     * 
-     * @param lineOffset the offset of the line
-     * @param line the content of the line
-     * @return the line's bidi segmentation
-     */
-  protected int[] getBidiLineSegments(int lineOffset, String line) {
-    IDocumentProvider provider = getDocumentProvider();
-    if (provider != null && line != null && line.length() > 0) {
-      IDocument document = provider.getDocument(getEditorInput());
-      if (document != null)
-        try {
-          return getBidiLineSegments(document, lineOffset);
-        } catch (BadLocationException x) {
-          // ignore
-        }
-    }
-    return null;
-  }
-
-  /*
-   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
-   */
-  //  protected final ISourceViewer createSourceViewer(
-  //    Composite parent,
-  //    IVerticalRuler ruler,
-  //    int styles) {
-  //    ISourceViewer viewer = createJavaSourceViewer(parent, ruler, styles);
-  //    StyledText text = viewer.getTextWidget();
-  //    text.addBidiSegmentListener(new BidiSegmentListener() {
-  //      public void lineGetSegments(BidiSegmentEvent event) {
-  //        event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
-  //      }
-  //    });
-  //    //   JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
-  //    return viewer;
-  //  }
-  
-  public final ISourceViewer getViewer() {
-       return getSourceViewer();
-  }
-  
-  protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
-       ISourceViewer viewer= createJavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles);
-       
-       StyledText text= viewer.getTextWidget();
-       text.addBidiSegmentListener(new  BidiSegmentListener() {
-               public void lineGetSegments(BidiSegmentEvent event) {
-                       event.segments= getBidiLineSegments(event.lineOffset, event.lineText);
-               }
-       });
-       
-//     JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
-
-       // ensure source viewer decoration support has been created and configured
-       getSourceViewerDecorationSupport(viewer);                               
-       
-       return viewer;
-       
-//    ISharedTextColors sharedColors = PHPeclipsePlugin.getDefault().getJavaTextTools().getColorManager();
-//
-//    fOverviewRuler = new OverviewRuler(fAnnotationAccess, VERTICAL_RULER_WIDTH, sharedColors);
-//    fOverviewRuler.addHeaderAnnotationType(AnnotationType.WARNING);
-//    fOverviewRuler.addHeaderAnnotationType(AnnotationType.ERROR);
-//
-//    ISourceViewer viewer = createJavaSourceViewer(parent, verticalRuler, fOverviewRuler, isOverviewRulerVisible(), styles);
-//
-//    StyledText text = viewer.getTextWidget();
-//    text.addBidiSegmentListener(new BidiSegmentListener() {
-//      public void lineGetSegments(BidiSegmentEvent event) {
-//        event.segments = getBidiLineSegments(event.lineOffset, event.lineText);
-//      }
-//    });
-//
-//    //               JavaUIHelp.setHelp(this, text, IJavaHelpContextIds.JAVA_EDITOR);
-//
-//    fSourceViewerDecorationSupport = new SourceViewerDecorationSupport(viewer, fOverviewRuler, fAnnotationAccess, sharedColors);
-//    configureSourceViewerDecorationSupport();
-//
-//    return viewer;
-  }
-
-//  protected void showOverviewRuler() {
-//    if (fOverviewRuler != null) {
-//      if (getSourceViewer() instanceof ISourceViewerExtension) {
-//        ((ISourceViewerExtension) getSourceViewer()).showAnnotationsOverview(true);
-//        fSourceViewerDecorationSupport.updateOverviewDecorations();
-//      }
-//    }
-//  }
-//
-//  protected void hideOverviewRuler() {
-//    if (getSourceViewer() instanceof ISourceViewerExtension) {
-//      fSourceViewerDecorationSupport.hideAnnotationOverview();
-//      ((ISourceViewerExtension) getSourceViewer()).showAnnotationsOverview(false);
-//    }
-//  }
-
-//  protected boolean isOverviewRulerVisible() {
-//    IPreferenceStore store = getPreferenceStore();
-//    return store.getBoolean(OVERVIEW_RULER);
-//  }
-  /*
-   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
-   */
-//  protected ISourceViewer createJavaSourceViewer(
-//    Composite parent,
-//    IVerticalRuler ruler,
-//    IOverviewRuler overviewRuler,
-//    boolean isOverviewRulerVisible,
-//    int styles) {
-//    return new SourceViewer(parent, ruler, overviewRuler, isOverviewRulerVisible(), styles);
-//  }
-  
-  /*
-        * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
-        */
-       protected ISourceViewer createJavaSourceViewer(Composite parent, IVerticalRuler verticalRuler, IOverviewRuler overviewRuler, boolean isOverviewRulerVisible, int styles) {
-               return new JavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles);
-       }
-  /*
-   * @see AbstractTextEditor#affectsTextPresentation(PropertyChangeEvent)
-   */
-  protected boolean affectsTextPresentation(PropertyChangeEvent event) {
-    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-    return textTools.affectsBehavior(event);
-  }
-
-  /**
-   * Jumps to the error next according to the given direction.
-   */
-  public void gotoError(boolean forward) {
-
-    ISelectionProvider provider = getSelectionProvider();
-
-    ITextSelection s = (ITextSelection) provider.getSelection();
-    Position errorPosition = new Position(0, 0);
-    IJavaAnnotation nextError = getNextError(s.getOffset(), forward, errorPosition);
-
-    if (nextError != null) {
-
-      IMarker marker = null;
-      if (nextError instanceof MarkerAnnotation)
-        marker = ((MarkerAnnotation) nextError).getMarker();
-      else {
-        Iterator e = nextError.getOverlaidIterator();
-        if (e != null) {
-          while (e.hasNext()) {
-            Object o = e.next();
-            if (o instanceof MarkerAnnotation) {
-              marker = ((MarkerAnnotation) o).getMarker();
-              break;
-            }
-          }
-        }
-      }
-
-      if (marker != null) {
-        IWorkbenchPage page = getSite().getPage();
-        IViewPart view = view = page.findView("org.eclipse.ui.views.TaskList"); //$NON-NLS-1$
-        if (view instanceof TaskList) {
-          StructuredSelection ss = new StructuredSelection(marker);
-          ((TaskList) view).setSelection(ss, true);
-        }
-      }
-
-      selectAndReveal(errorPosition.getOffset(), errorPosition.getLength());
-//      setStatusLineErrorMessage(nextError.getMessage());
-
-    } else {
-
-      setStatusLineErrorMessage(null);
-
-    }
-  }
-
-  private IJavaAnnotation getNextError(int offset, boolean forward, Position errorPosition) {
-
-    IJavaAnnotation nextError = null;
-    Position nextErrorPosition = null;
-
-    IDocument document = getDocumentProvider().getDocument(getEditorInput());
-    int endOfDocument = document.getLength();
-    int distance = 0;
-
-    IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
-    Iterator e = new JavaAnnotationIterator(model, false);
-    while (e.hasNext()) {
-
-      IJavaAnnotation a = (IJavaAnnotation) e.next();
-      if (a.hasOverlay() || !a.isProblem())
-        continue;
-
-      Position p = model.getPosition((Annotation) a);
-      if (!p.includes(offset)) {
-
-        int currentDistance = 0;
-
-        if (forward) {
-          currentDistance = p.getOffset() - offset;
-          if (currentDistance < 0)
-            currentDistance = endOfDocument - offset + p.getOffset();
-        } else {
-          currentDistance = offset - p.getOffset();
-          if (currentDistance < 0)
-            currentDistance = offset + endOfDocument - p.getOffset();
-        }
-
-        if (nextError == null || currentDistance < distance) {
-          distance = currentDistance;
-          nextError = a;
-          nextErrorPosition = p;
-        }
-      }
-    }
-
-    if (nextErrorPosition != null) {
-      errorPosition.setOffset(nextErrorPosition.getOffset());
-      errorPosition.setLength(nextErrorPosition.getLength());
-    }
-
-    return nextError;
-  }
-  void removeOccurrenceAnnotations() {
-       IDocumentProvider documentProvider= getDocumentProvider();
-       if (documentProvider == null)
-               return;
-       
-       IAnnotationModel annotationModel= documentProvider.getAnnotationModel(getEditorInput());
-       if (annotationModel == null || fOccurrenceAnnotations == null)
-               return;
-
-       synchronized (annotationModel) {
-               if (annotationModel instanceof IAnnotationModelExtension) {
-                       ((IAnnotationModelExtension)annotationModel).replaceAnnotations(fOccurrenceAnnotations, null);
-               } else {
-                       for (int i= 0, length= fOccurrenceAnnotations.length; i < length; i++)
-                               annotationModel.removeAnnotation(fOccurrenceAnnotations[i]);
-               }
-               fOccurrenceAnnotations= null;
-       }
-}
-}