Added "Navigate->Show In->Navigator" and "Navigate->Show In->PHP Browser" actions.
authoraxelcl <axelcl>
Sun, 25 Sep 2005 16:31:00 +0000 (16:31 +0000)
committeraxelcl <axelcl>
Sun, 25 Sep 2005 16:31:00 +0000 (16:31 +0000)
net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/IPreferenceConstants.java
net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/WebUI.java
net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/editor/BrowserUtil.java
net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/ui/preferences/PHPPreviewProjectPreferences.java
net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/internal/WebBrowser.java
net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/views/BrowserView.java
net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/views/ShowInContextBrowser.java [new file with mode: 0644]
net.sourceforge.phpeclipse/plugin.xml
net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/actions/PHPEclipseShowAction.java
net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditor.java

index 2378a96..b3c6d00 100644 (file)
@@ -7,9 +7,9 @@ public interface IPreferenceConstants {
   public static final String PHP_LOCALHOST_PREF = "_php_localhost";
   public static final String PHP_DOCUMENTROOT_PREF = "_php_documentroot";
   public static final String PHP_INCLUDE_PATHS = "_php_include_paths";
-  
+
   public static final String PHP_AUTO_PREVIEW_DEFAULT = "_auto_preview";
   public static final String PHP_BRING_TO_TOP_PREVIEW_DEFAULT = "_bring_to_top_preview";
-  public static final String PHP_SHOW_HTML_FILES_LOCAL = "_show_html_files_local";
-  public static final String PHP_SHOW_XML_FILES_LOCAL = "_show_xml_files_local";
+//  public static final String PHP_SHOW_HTML_FILES_LOCAL = "_show_html_files_local";
+//  public static final String PHP_SHOW_XML_FILES_LOCAL = "_show_xml_files_local";
 }
index eb7b852..6c922f8 100644 (file)
@@ -4,11 +4,11 @@
  * 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:
  *     Christopher Lenz - initial implementation
- * 
- * $Id: WebUI.java,v 1.4 2005-02-12 23:21:46 axelcl Exp $
+ *
+ * $Id: WebUI.java,v 1.5 2005-09-25 16:29:45 axelcl Exp $
  */
 
 package net.sourceforge.phpeclipse.ui;
@@ -65,7 +65,7 @@ public class WebUI extends AbstractUIPlugin implements IPreferenceConstants {
   public static Shell getActiveWorkbenchShell() {
     return getActiveWorkbenchWindow().getShell();
   }
+
   public static IWorkbenchWindow getActiveWorkbenchWindow() {
     return getDefault().getWorkbench().getActiveWorkbenchWindow();
   }
@@ -102,7 +102,7 @@ public class WebUI extends AbstractUIPlugin implements IPreferenceConstants {
 
   /**
    * Returns this plug-in's context type registry.
-   * 
+   *
    * @return the context type registry for this plug-in instance
    */
   public ContextTypeRegistry getContextTypeRegistry() {
@@ -121,7 +121,7 @@ public class WebUI extends AbstractUIPlugin implements IPreferenceConstants {
 
   /**
    * Returns an image descriptor for the image corresponding to the specified key (which is the name of the image file).
-   * 
+   *
    * @param key
    *          The key of the image
    * @return The descriptor for the requested image, or <code>null</code> if the image could not be found
@@ -137,7 +137,7 @@ public class WebUI extends AbstractUIPlugin implements IPreferenceConstants {
 
   /**
    * Returns this plug-in's template store.
-   * 
+   *
    * @return the template store of this plug-in instance
    */
   public TemplateStore getTemplateStore() {
@@ -159,8 +159,8 @@ public class WebUI extends AbstractUIPlugin implements IPreferenceConstants {
 
     store.setDefault(PHP_AUTO_PREVIEW_DEFAULT, "true");
     store.setDefault(PHP_BRING_TO_TOP_PREVIEW_DEFAULT, "true");
-    store.setDefault(PHP_SHOW_HTML_FILES_LOCAL, "true");
-    store.setDefault(PHP_SHOW_XML_FILES_LOCAL, "false");
+//    store.setDefault(PHP_SHOW_HTML_FILES_LOCAL, "true");
+//    store.setDefault(PHP_SHOW_XML_FILES_LOCAL, "false");
   }
 
   /*
index e9e2230..095d624 100644 (file)
@@ -4,57 +4,155 @@ import net.sourceforge.phpeclipse.ui.IPreferenceConstants;
 import net.sourceforge.phpeclipse.ui.WebUI;
 import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil;
 import net.sourceforge.phpeclipse.webbrowser.views.BrowserView;
+import net.sourceforge.phpeclipse.webbrowser.views.ShowInContextBrowser;
 
 import org.eclipse.core.resources.IFile;
 import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IViewReference;
 import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.internal.Perspective;
+import org.eclipse.ui.internal.WorkbenchPage;
+import org.eclipse.ui.part.IShowInTarget;
+import org.eclipse.ui.part.ShowInContext;
 
 public class BrowserUtil {
 
+       public static ShowInContextBrowser getShowInContext(IFile previewFile, boolean forceDBGPreview, String postFix) {
+               String extension = previewFile.getFileExtension().toLowerCase();
+               // boolean showHTMLFilesLocal = false;
+               // boolean showXMLFilesLocal = false;
+               boolean isHTMLFileName = false;
+               boolean isXMLFileName = false;
+               String localhostURL;
+               if (!forceDBGPreview) {
+                       // showHTMLFilesLocal =
+                       // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                       // IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
+                       // showXMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                       // IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+                       isHTMLFileName = "html".equals(extension) || "htm".equals(extension) || "xhtml".equals(extension);
+                       isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) || "dtd".equals(extension);
+               }
+               // if (showHTMLFilesLocal && isHTMLFileName) {
+               // localhostURL = previewFile.getLocation().toString();
+               // } else if (showXMLFilesLocal && isXMLFileName) {
+               // localhostURL = previewFile.getLocation().toString();
+               // } else
+               if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(null, previewFile)) == null) {
+                       return new ShowInContextBrowser(previewFile, null, null);
+               }
+               localhostURL += postFix;
+               return new ShowInContextBrowser(previewFile, null, localhostURL);
+       }
+
+       /**
+        * Returns the <code>IShowInTarget</code> for the given part, or
+        * <code>null</code> if it does not provide one.
+        *
+        * @param targetPart
+        *          the target part
+        * @return the <code>IShowInTarget</code> or <code>null</code>
+        */
+       private static IShowInTarget getShowInTarget(IWorkbenchPart targetPart) {
+               if (targetPart instanceof IShowInTarget) {
+                       return (IShowInTarget) targetPart;
+               }
+               Object o = targetPart.getAdapter(IShowInTarget.class);
+               if (o instanceof IShowInTarget) {
+                       return (IShowInTarget) o;
+               }
+               return null;
+       }
+
        public static void showPreview(IFile previewFile, boolean forceDBGPreview, String postFix) {
                if (previewFile == null) {
                        // should never happen
                        return;
                }
                IWorkbenchPage page = WebUI.getActivePage();
-               if (page!=null && page.isEditorAreaVisible()) {
-                       String extension = previewFile.getFileExtension().toLowerCase();
+               if (page != null && page.isEditorAreaVisible()) {
+                       // String extension = previewFile.getFileExtension().toLowerCase();
                        boolean autoPreview = forceDBGPreview;
-                       boolean showHTMLFilesLocal = false;
-                       boolean showXMLFilesLocal = false;
-                       boolean isHTMLFileName = false;
-                       boolean isXMLFileName = false;
+                       // boolean showHTMLFilesLocal = false;
+                       // boolean showXMLFilesLocal = false;
+                       // boolean isHTMLFileName = false;
+                       // boolean isXMLFileName = false;
                        if (!forceDBGPreview) {
                                autoPreview = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_AUTO_PREVIEW_DEFAULT);
 
-                               showHTMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
-                               showXMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
-                               isHTMLFileName = "html".equals(extension) || "htm".equals(extension) || "xhtml".equals(extension);
-                               isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) || "dtd".equals(extension);
+                               // showHTMLFilesLocal =
+                               // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                               // IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
+                               // showXMLFilesLocal =
+                               // ProjectPrefUtil.getPreviewBooleanValue(previewFile,
+                               // IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+                               // isHTMLFileName = "html".equals(extension) || "htm".equals(extension)
+                               // || "xhtml".equals(extension);
+                               // isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) ||
+                               // "dtd".equals(extension);
                        }
                        if (autoPreview) {
-                               String localhostURL;
-                               if (showHTMLFilesLocal && isHTMLFileName) {
-                                       localhostURL = previewFile.getLocation().toString();
-                               } else if (showXMLFilesLocal && isXMLFileName) {
-                                       localhostURL = previewFile.getLocation().toString();
-                               } else if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(null, previewFile)) == null) {
+                               // String localhostURL;
+                               // if (showHTMLFilesLocal && isHTMLFileName) {
+                               // localhostURL = previewFile.getLocation().toString();
+                               // } else if (showXMLFilesLocal && isXMLFileName) {
+                               // localhostURL = previewFile.getLocation().toString();
+                               // } else if ((localhostURL =
+                               // ShowExternalPreviewAction.getLocalhostURL(null, previewFile)) ==
+                               // null) {
+                               // return;
+                               // }
+                               // localhostURL += postFix;
+                               ShowInContext context = getShowInContext(previewFile, forceDBGPreview, postFix);
+                               IWorkbenchPart sourcePart = page.getActivePart();
+                               if (sourcePart == null && context != null) {
                                        return;
                                }
-                               localhostURL += postFix;
-
-                               try {
-                                       IViewPart part = page.showView(BrowserView.ID_BROWSER, null, IWorkbenchPage.VIEW_VISIBLE);
-                                       if (part == null) {
-                                               part = page.showView(BrowserView.ID_BROWSER);
-                                       } else {
-                                               page.bringToTop(part);
-                                       }
-                                       ((BrowserView) part).setUrl(localhostURL);
 
-                               } catch (Exception e) {
-                                       // PHPeclipsePlugin.log(e);
+                               // try {
+                               Perspective persp = ((WorkbenchPage) page).getActivePerspective();
+                               if (persp != null) {
+
+                                       // If this view is already visible just return.
+                                       IViewReference ref = persp.findView(BrowserView.ID_BROWSER, null);
+                                       IViewPart view = null;
+                                       if (ref != null)
+                                               view = ref.getView(true);
+                                       IShowInTarget target = getShowInTarget(view);
+                                       if (target != null && target.show(context)) {
+                                               // success
+                                       }
+                                       ((WorkbenchPage) page).performedShowIn(BrowserView.ID_BROWSER);
                                }
+
+                               // IViewPart view = page.showView(BrowserView.ID_BROWSER);
+                               // IShowInTarget target = getShowInTarget(view);
+                               // if (target != null && target.show(new ShowInContext(localhostURL,
+                               // null))) {
+                               // // success
+                               // }
+                               // ((WorkbenchPage) page).performedShowIn(BrowserView.ID_BROWSER); //
+                               // TODO: move back up
+                               // } catch (PartInitException e) {
+                               // WorkbenchPlugin.log(
+                               // "Error showing view in ShowInAction.run", e.getStatus());
+                               // //$NON-NLS-1$
+                               // }
+
+                               // try {
+                               // IViewPart part = page.showView(BrowserView.ID_BROWSER, null,
+                               // IWorkbenchPage.VIEW_VISIBLE);
+                               // if (part == null) {
+                               // part = page.showView(BrowserView.ID_BROWSER);
+                               // } else {
+                               // page.bringToTop(part);
+                               // }
+                               // ((BrowserView) part).setUrl(localhostURL);
+                               //
+                               // } catch (Exception e) {
+                               // // PHPeclipsePlugin.log(e);
+                               // }
                        }
                }
        }
index f3c9be6..8ff6e31 100644 (file)
@@ -9,7 +9,7 @@ import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 /**
- * 
+ *
  * This page will be added to the project's property page dialog when the
  * "Properties..." popup menu item is selected
  */
@@ -17,13 +17,13 @@ public class PHPPreviewProjectPreferences extends FieldEditorOverlayPage
     implements
       IWorkbenchPreferencePage {
   public final static String PREF_ID = "net.sourceforge.phpeclipse.preferences.PHPPreviewProjectPreferences";
-  
+
   public PHPPreviewProjectPreferences() {
     super(GRID, true);
   }
   /*
    * (non-Javadoc)
-   * 
+   *
    * @see com.bdaum.overlayPages.FieldEditorOverlayPage#getPageId()
    */
   protected String getPageId() {
@@ -31,7 +31,7 @@ public class PHPPreviewProjectPreferences extends FieldEditorOverlayPage
   }
   /*
    * (non-Javadoc)
-   * 
+   *
    * @see org.eclipse.jface.preference.FieldEditorPreferencePage#createFieldEditors()
    */
   protected void createFieldEditors() {
@@ -42,19 +42,19 @@ public class PHPPreviewProjectPreferences extends FieldEditorOverlayPage
     addField(new BooleanFieldEditor(
         IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT, PHPPreferencesMessages
             .getString("PHPPreviewProjectPreferences.bring_to_top_preview"), composite));
-    addField(new BooleanFieldEditor(
-        IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL, PHPPreferencesMessages
-            .getString("PHPPreviewProjectPreferences.show_html_files_local"), composite));
-    addField(new BooleanFieldEditor(
-        IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL, PHPPreferencesMessages
-            .getString("PHPPreviewProjectPreferences.show_xml_files_local"), composite));
+//    addField(new BooleanFieldEditor(
+//        IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL, PHPPreferencesMessages
+//            .getString("PHPPreviewProjectPreferences.show_html_files_local"), composite));
+//    addField(new BooleanFieldEditor(
+//        IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL, PHPPreferencesMessages
+//            .getString("PHPPreviewProjectPreferences.show_xml_files_local"), composite));
     //if (!isPropertyPage)) {
-    //  
+    //
     //}
   }
   /*
    * (non-Javadoc)
-   * 
+   *
    * @see org.eclipse.jface.preference.PreferencePage#doGetPreferenceStore()
    */
   protected IPreferenceStore doGetPreferenceStore() {
@@ -62,7 +62,7 @@ public class PHPPreviewProjectPreferences extends FieldEditorOverlayPage
   }
   /*
    * (non-Javadoc)
-   * 
+   *
    * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
    */
   public void init(IWorkbench workbench) {
index 5a74d4a..1556311 100644 (file)
@@ -183,7 +183,7 @@ public class WebBrowser extends Composite {
   }
 
   /**
-   *  
+   *
    */
   protected void addBrowserListeners() {
     if (showStatusbar) {
@@ -286,7 +286,7 @@ public class WebBrowser extends Composite {
 
   /**
    * Return the underlying browser control.
-   * 
+   *
    * @return org.eclipse.swt.browser.Browser
    */
   public Browser getBrowser() {
@@ -294,28 +294,28 @@ public class WebBrowser extends Composite {
   }
 
   /**
-   *  
+   *
    */
   protected void forward() {
     browser.forward();
   }
 
   /**
-   *  
+   *
    */
   protected void back() {
     browser.back();
   }
 
   /**
-   *  
+   *
    */
   protected void stop() {
     browser.stop();
   }
 
   /**
-   *  
+   *
    */
   protected void navigate(String url) {
     Trace.trace(Trace.FINER, "Navigate: " + url);
@@ -421,7 +421,7 @@ public class WebBrowser extends Composite {
   }
 
   /**
-   *  
+   *
    */
   public void dispose() {
     super.dispose();
@@ -438,7 +438,7 @@ public class WebBrowser extends Composite {
 
   /**
    * Populate the toolbar.
-   * 
+   *
    * @param toolbar
    *          org.eclipse.swt.widgets.ToolBar
    */
@@ -594,7 +594,7 @@ public class WebBrowser extends Composite {
 
   /**
    * Returns true if the homepage is currently being displayed.
-   * 
+   *
    * @return boolean
    */
   protected boolean isHome() {
index 8edbbc5..db5d321 100644 (file)
@@ -14,7 +14,6 @@ import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowser;
 import net.sourceforge.phpeclipse.webbrowser.internal.WebBrowserUtil;
 
 import org.eclipse.core.resources.IFile;
-import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.swt.browser.ProgressListener;
 import org.eclipse.swt.browser.StatusTextListener;
 import org.eclipse.swt.browser.TitleListener;
@@ -136,17 +135,21 @@ public class BrowserView extends ViewPart implements IShowInTarget {
        }
 
        public boolean show(ShowInContext context) {
-               if (context.getSelection() instanceof IStructuredSelection) {
-                       IStructuredSelection ss = (IStructuredSelection) context.getSelection();
-                       if (ss.getFirstElement() instanceof IFile) {
-                               IFile file = (IFile) ss.getFirstElement();
-                               String localhostURL;
-                               localhostURL = file.getLocation().toString();
+               if (context instanceof ShowInContextBrowser) {
+                       ShowInContextBrowser contextBrowser = (ShowInContextBrowser) context;
+                       String localhostURL = contextBrowser.getLocalhostUrl();
+                       if (localhostURL != null) {
                                setUrl(localhostURL);
-//                             bringToTop(this);
                                return true;
                        }
                }
+               if (context.getInput() instanceof IFile) {
+                       IFile file = (IFile) context.getInput();
+                       String localhostURL;
+                       localhostURL = "file:///" + file.getLocation().toString();
+                       setUrl(localhostURL);
+                       return true;
+               }
                return false;
        }
 }
\ No newline at end of file
diff --git a/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/views/ShowInContextBrowser.java b/net.sourceforge.phpeclipse.webbrowser/src/net/sourceforge/phpeclipse/webbrowser/views/ShowInContextBrowser.java
new file mode 100644 (file)
index 0000000..20c3a98
--- /dev/null
@@ -0,0 +1,22 @@
+package net.sourceforge.phpeclipse.webbrowser.views;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.part.ShowInContext;
+
+/**
+ * Adds an URL String to the ShowInContext for the BrowserUtil
+ *
+ *
+ */
+public class ShowInContextBrowser extends ShowInContext {
+       String fLocalhostUrl;
+
+       public ShowInContextBrowser(Object input, ISelection selection, String localhostUrl) {
+               super(input, selection);
+               fLocalhostUrl = localhostUrl;
+       }
+
+       public String getLocalhostUrl() {
+               return fLocalhostUrl;
+       }
+}
index c982430..666b2c4 100644 (file)
@@ -6,7 +6,7 @@
    version="1.1.7"
    provider-name="%providerName"
    class="net.sourceforge.phpeclipse.PHPeclipsePlugin">
-    
+
    <runtime>
       <library name="phpeclipse.jar">
         <export name="*"/>
@@ -19,7 +19,7 @@
       <import plugin="org.eclipse.ui"/>
       <import plugin="org.eclipse.ui.console"/>
       <import plugin="org.eclipse.core.resources"/>
-      <import plugin="org.eclipse.search"/> 
+      <import plugin="org.eclipse.search"/>
       <import plugin="org.eclipse.debug.core"/>
       <import plugin="org.eclipse.debug.ui"/>
       <import plugin="org.eclipse.compare"/>
          </run>
       </runtime>
    </extension>
-   
+
    <extension
          id="parserbuilder"
          name="PHP Builder"
          point="org.eclipse.core.resources.builders">
       <builder>
-         <run  
+         <run
            class="net.sourceforge.phpdt.internal.core.builder.PHPBuilder">
          </run>
       </builder>
@@ -79,7 +79,7 @@
        <attribute name="id"/>
        <attribute name="flags"/>
        <attribute name="arguments"/>
-</extension>   
+</extension>
 
 <!-- Java transient problems -->
 
 <!-- PHP tasks -->
 
 <extension id="task" name="%phpTaskName" point="org.eclipse.core.resources.markers">
-    <super type="org.eclipse.core.resources.taskmarker"/> 
+    <super type="org.eclipse.core.resources.taskmarker"/>
     <persistent value="true"/>
 </extension>
 
 <extension-point id="phpElementFilters" name="%elementFiltersName" schema="schema/phpElementFilters.exsd"/>
-<extension-point id="phpEditorTextHovers" name="%phpEditorTextHoversName" schema="schema/phpEditorTextHovers.exsd"/> 
+<extension-point id="phpEditorTextHovers" name="%phpEditorTextHoversName" schema="schema/phpEditorTextHovers.exsd"/>
 <extension-point id="foldingStructureProviders" name="%foldingStructureProvidersExtensionPoint" schema="schema/foldingStructureProviders.exsd"/>
-   
+
   <extension
        point="org.eclipse.ui.decorators">
        <decorator
                        <or>
                                <objectClass
                                        name="org.eclipse.core.resources.IResource">
-                               </objectClass>         
+                               </objectClass>
                                <objectClass
                                        name="net.sourceforge.phpdt.core.IJavaElement">
-                               </objectClass> 
-                       </or>                
+                               </objectClass>
+                       </or>
                </enablement>
        </decorator>
        <decorator
                label="%OverrideIndicatorLabelDecorator.label"
                lightweight="true"
-               location="BOTTOM_RIGHT"         
+               location="BOTTOM_RIGHT"
                state="true"
                class="net.sourceforge.phpdt.ui.OverrideIndicatorLabelDecorator"
                id="net.sourceforge.phpdt.ui.override.decorator">
                                name="net.sourceforge.phpdt.core.IMethod">
                        </objectClass>
                </enablement>
-       </decorator>    
+       </decorator>
   </extension>
-  
+
    <extension
          point="org.eclipse.team.core.fileTypes">
       <fileTypes
       </fileTypes>
       <fileTypes
             type="text"
-            extension="php5"> 
+            extension="php5">
       </fileTypes>
       <fileTypes
             type="text"
       <fileTypes
             type="text"
             extension="xhtml">
-      </fileTypes> 
+      </fileTypes>
   <!--    <fileTypes
             type="text"
             extension="tpl">
       </fileTypes> -->
    </extension>
-   
+
    <extension point="org.eclipse.core.runtime.contentTypes">
        <!-- declares a content type for PHP Source files -->
-       <content-type id="phpSource" name="%phpSourceName" 
+       <content-type id="phpSource" name="%phpSourceName"
                base-type="org.eclipse.core.runtime.text"
                priority="high"
                file-extensions="php,php3,php4,php5,phtml,inc,module,htm,html,xhtml"/>
    </extension>
-   
+
    <extension
       point="net.sourceforge.phpeclipse.phpEditorTextHovers">
    <hover
    <hover
          class="net.sourceforge.phpdt.internal.ui.text.java.hover.AnnotationHover"
          id="net.sourceforge.phpdt.ui.AnnotationHover"
-         label="%annotationHover" 
+         label="%annotationHover"
          description="%annotationHoverDescription">
    </hover>
    </extension>
             id="net.sourceforge.phpeclipse.PHPPerspective">
       </perspective>
    </extension>
-   
+
+   <extension
+         point="org.eclipse.ui.perspectiveExtensions">
+      <perspectiveExtension
+            targetID="net.sourceforge.phpeclipse.PHPPerspective">
+               <showInPart id="net.sourceforge.phpeclipse.webbrowser.view" />
+               <showInPart id="org.eclipse.ui.views.ResourceNavigator" />
+      </perspectiveExtension>
+   </extension>
+
    <extension
          point="org.eclipse.ui.newWizards">
       <category
       </wizard>
    </extension>
    <extension point="org.eclipse.ui.exportWizards">
-     <wizard name="%ExportWizards.Obfuscator" 
-             icon="icons/ctool16/exportdir_wiz.gif" 
-             class="net.sourceforge.phpeclipse.obfuscator.export.ObfuscatorExportWizard" 
+     <wizard name="%ExportWizards.Obfuscator"
+             icon="icons/ctool16/exportdir_wiz.gif"
+             class="net.sourceforge.phpeclipse.obfuscator.export.ObfuscatorExportWizard"
              id="net.sourceforge.phpeclipse.obfuscator.export.ObfuscatorExportWizard">
-     <description>%ExportWizards.ObfuscatorDescription</description> 
-     <selection class="org.eclipse.core.resources.IResource" /> 
+     <description>%ExportWizards.ObfuscatorDescription</description>
+     <selection class="org.eclipse.core.resources.IResource" />
      </wizard>
   </extension>
    <extension
                name="nature"
                value="net.sourceforge.phpeclipse.phpnature">
          </filter>
-      </page> 
+      </page>
       <page
             objectClass="org.eclipse.core.resources.IProject"
             name="PHP Project Settings"
             name="%phpEditorName"
             default="true"
             icon="icons/obj16/htmledit.gif"
-            extensions="htm,html,xhtml" 
+            extensions="htm,html,xhtml"
             contributorClass="net.sourceforge.phpeclipse.phpeditor.CompilationUnitEditorActionContributor"
             class="net.sourceforge.phpeclipse.phpeditor.PHPUnitEditor"
             symbolicFontName="net.sourceforge.phpdt.ui.editors.textfont"
             annotationType="net.sourceforge.phpdt.ui.info"
             annotationImageProvider="net.sourceforge.phpeclipse.phpeditor.JavaAnnotationImageProvider">
       </specification>
-      <specification 
+      <specification
             annotationType="org.eclipse.debug.core.breakpoint"
             icon="icons/full/obj16/brkp_obj.gif"
             annotationImageProvider="net.sourceforge.phpeclipse.phpeditor.BreakpointImageProvider">
                isGoToPreviousNavigationTarget="false">
          </specification>
     </extension>
-    
+
    <extension
          point="org.eclipse.ui.actionSets">
       <actionSet
             label="%CodingActionSet.label"
             description="%CodingActionSet.description"
             visible="false"
-            id="net.sourceforge.phpeclipse.ui.CodingActionSet">   
+            id="net.sourceforge.phpeclipse.ui.CodingActionSet">
 <!-- =========================================================================== -->
 <!-- Source Menu                                                                 -->
 <!-- =========================================================================== -->
                label="%SourceMenu.label"
                path="edit/editEnd"
                id="net.sourceforge.phpeclipse.ui.source.menu">
-               <separator 
+               <separator
                      name="editGroup">
                </separator>
             <separator
                retarget="true"
                menubarPath="edit/net.sourceforge.phpeclipse.ui.source.menu/editGroup"
                id="net.sourceforge.phpeclipse.ui.actions.AddBlockComment">
-         </action> 
+         </action>
          <action
                definitionId="net.sourceforge.phpeclipse.phpeditor.toggle.comment"
                label="%ToggleCommentAction.label"
          <part id="net.sourceforge.phpeclipse.PHPUnitEditor" />
       </actionSetPartAssociation>
    </extension>
-   
+
 <!-- =========================================================================== -->
 <!-- PHP Editor Action Definition IDs -->
 <!-- =========================================================================== -->
 <!--   <extension
          point="org.eclipse.ui.actionDefinitions">
+
       <actionDefinition
             id="net.sourceforge.phpeclipse.phpeditor.ContentAssistProposal">
       </actionDefinition>
+
       <actionDefinition
             id="net.sourceforge.phpeclipse.phpeditor.Comment">
       </actionDefinition>
          </accelerator>
       </acceleratorSet>
    </extension> -->
-   
+
    <extension
          point="org.eclipse.ui.popupMenus">
       <objectContribution
                id="net.sourceforge.phpeclipse.actions.showAction">
          </action>
       </objectContribution>
-  
-  <!--    <viewerContribution  
+
+  <!--    <viewerContribution
             targetID="#PHPEditorContext"
             id="net.sourceforge.phpeclipse.actions.popupOpenSQLTable">
          <action
                label="%OpenDeclaration"
                tooltip="%OpenDeclaration"
                retarget="true"
-               menubarPath="navigate/open.ext" 
+               menubarPath="navigate/open.ext"
                allowLabelUpdate="true"
                id="net.sourceforge.phpeclipse.ui.actions.Open">
          </action>
       </actionSet>
-   </extension> 
+   </extension>
    <extension
          point="org.eclipse.ui.editorActions">
       <editorContribution
         </action>
       </editorContribution>
       <editorContribution
-            id="net.sourceforge.phpdt.editor.actions" 
+            id="net.sourceforge.phpdt.editor.actions"
             targetID="net.sourceforge.phpeclipse.PHPUnitEditor">
-         <action 
+         <action
                definitionId="net.sourceforge.phpeclipse.actions.opendeclaration"
                label="%OpenDeclaration"
                class="net.sourceforge.phpeclipse.actions.PHPOpenDeclarationEditorAction"
                id="net.sourceforge.phpeclipse.actions.PHPOpenDeclarationEditorAction">
          </action>
-      </editorContribution>   
+      </editorContribution>
    </extension>
    <extension
          point="org.eclipse.ui.popupMenus">
-      <viewerContribution 
+      <viewerContribution
             targetID="#CompilationUnitRulerContext"
             id="net.sourceforge.phpeclipse.phpeditor.QuickFixRulerMenuAction">
          <action
 <!-- PHPDT/UI command definitions                                                   -->
 <!-- =========================================================================== -->
    <extension point="org.eclipse.ui.contexts">
-      <context name="%context.editingPHPSource.name" 
-       description="%context.editingPHPSource.description" 
-       parentId="org.eclipse.ui.textEditorScope" 
-       id="net.sourceforge.phpdt.ui.phpEditorScope" /> 
+      <context name="%context.editingPHPSource.name"
+       description="%context.editingPHPSource.description"
+       parentId="org.eclipse.ui.textEditorScope"
+       id="net.sourceforge.phpdt.ui.phpEditorScope" />
    </extension>
    <extension
          point="org.eclipse.ui.commands">
             description="%category.source.description"
             id="net.sourceforge.phpeclipse.ui.category.source">
       </category>
-      
+
  <!-- source -->
       <command
             name="%ActionDefinition.comment.name"
             category="net.sourceforge.phpeclipse.ui.category.source"
             id="net.sourceforge.phpeclipse.phpeditor.uncomment">
       </command>
-      <command 
+      <command
             name="%ActionDefinition.toggleComment.name"
             description="%ActionDefinition.toggleComment.description"
             category="net.sourceforge.phpeclipse.ui.category.source"
             id="net.sourceforge.phpeclipse.phpeditor.toggle.comment">
       </command>
-      
+
       <keyBinding
             string="Ctrl+Shift+C"
             scope="net.sourceforge.phpdt.ui.phpEditorScope"
             command="net.sourceforge.phpeclipse.phpeditor.indent"
             configuration="org.eclipse.ui.defaultAcceleratorConfiguration">
       </keyBinding>
-       
+
       <command
             name="%ActionDefinition.format.name"
             description="%ActionDefinition.format.description"
             command="net.sourceforge.phpeclipse.phpeditor.format"
             configuration="org.eclipse.ui.defaultAcceleratorConfiguration">
       </keyBinding>
-      
+
       <!-- navigate -->
       <command
             name="%ActionDefinition.gotoNextMember.name"
             configuration="org.eclipse.ui.defaultAcceleratorConfiguration">
       </keyBinding>
       <command
-            name="%OpenDeclaration" 
+            name="%OpenDeclaration"
             description="%OpenDeclaration"
             category="net.sourceforge.phpeclipse.ui.category.source"
             id="net.sourceforge.phpeclipse.actions.opendeclaration">
             scope="net.sourceforge.phpdt.ui.phpEditorScope"
             command="net.sourceforge.phpeclipse.actions.opendeclaration"
             configuration="org.eclipse.ui.defaultAcceleratorConfiguration">
-      </keyBinding> 
-   </extension>  
+      </keyBinding>
+   </extension>
    <extension
          id="net.sourceforge.phpeclipse.JavaDocumentSetupParticipant"
          name="%javaDocumentSetupParticipant"
-         point="org.eclipse.core.filebuffers.documentSetup"> 
+         point="org.eclipse.core.filebuffers.documentSetup">
       <participant
             extensions="php,php3,php4,php5,module,inc,phtml,html,htm,xhtml"
             class="net.sourceforge.phpeclipse.phpeditor.JavaDocumentSetupParticipant">
             class="net.sourceforge.phpeclipse.phpeditor.JavaDocumentFactory">
       </factory>
    </extension>
-   
+
    <extension
          point="org.eclipse.ui.preferencePages">
    <!--     <page
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             class="net.sourceforge.phpdt.internal.ui.preferences.MembersOrderPreferencePage"
             id="net.sourceforge.phpeclipse.preference.MembersOrderPreferencePage">
-      </page> 
+      </page>
       <page
             name="PHP External Parser Command"
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             class="net.sourceforge.phpeclipse.PHPSyntaxEditorPreferencePage"
             id="net.sourceforge.phpeclipse.preference.PHPSyntaxEditorPreferencePage">
-      </page> 
+      </page>
       <page
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             name="PHP Project Defaults"
             class="net.sourceforge.phpeclipse.preferences.PHPMiscProjectPreferences"
             id="net.sourceforge.phpeclipse.preferences.PHPMiscProjectPreferences">
-      </page> 
+      </page>
       <page
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             name="PHP Browser Preview"
             id="net.sourceforge.phpeclipse.preferences.PHPPreviewProjectPreferences">
       </page> -->
       <page
-            name="%compilerOptionsPrefName" 
+            name="%compilerOptionsPrefName"
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             class="net.sourceforge.phpdt.internal.ui.preferences.CompilerPreferencePage"
             id="net.sourceforge.phpeclipse.preference.CompilerPreferencePage">
       </page>
       <page
-            name="%todoTaskPrefName" 
+            name="%todoTaskPrefName"
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             class="net.sourceforge.phpdt.internal.ui.preferences.TodoTaskPreferencePage"
             id="net.sourceforge.phpeclipse.preference.TodoTaskPreferencePage">
             class="net.sourceforge.phpeclipse.PHPLanguagePreferencePage"
             id="net.sourceforge.phpeclipse.preference.PHPLanguagePreferencePage">
       </page> -->
-      <page 
+      <page
             name="%spellingPrefName"
             category="net.sourceforge.phpeclipse.preferences.PHPPreferencePage"
             class="net.sourceforge.phpdt.internal.ui.preferences.SpellingPreferencePage"
             id = "net.sourceforge.phpdt.internal.ui.preferences.SpellingPreferencePage">
-      </page> 
+      </page>
    </extension>
  <!--  <extension
          point="org.eclipse.ui.editors.documentProviders">
             class="net.sourceforge.phpeclipse.phpeditor.PHPDocumentProvider"
             id="net.sourceforge.phpeclipse.phpeditor.PHPDocumentProvider">
       </provider>
-   </extension> 
+   </extension>
    <extension
          point="org.eclipse.ui.views">
       <category
             category="net.sourceforge.phpeclipse.views.category"
             class="net.sourceforge.phpeclipse.views.PHPConsole"
             id="net.sourceforge.phpeclipse.views.phpconsoleview">
-      </view>  
+      </view>
    </extension> -->
 
 <!-- external tools -->
        <extension-point id="directoryVariables" name="%ExtPoint.directoryVariables"/>
        <extension-point id="fileVariables" name="%ExtPoint.fileVariables"/>
        <extension-point id="refreshVariables" name="%ExtPoint.refreshVariables"/>
-       
+
 <!-- Extensions -->
        <!--<extension point="org.eclipse.ui.actionSets">
                <actionSet
                        id="net.sourceforge.phpdt.externaltools.ExternalToolsSet"
                        label="%ActionSet.externalTools"
                        visible="true">
-                       <menu id="org.eclipse.ui.run" 
-                               label="%Menu.run" 
-                               path="additions"> 
-                               <separator name="ExternalToolsGroup"/> 
-                       </menu> 
+                       <menu id="org.eclipse.ui.run"
+                               label="%Menu.run"
+                               path="additions">
+                               <separator name="ExternalToolsGroup"/>
+                       </menu>
                        <action
                                id="net.sourceforge.phpdt.externaltools.ExternalToolMenuDelegateMenu"
                                label="%Action.externalTools"
                                hoverIcon="icons/externaltools/full/ctool16/external_tools.gif"
                                pulldown="true"
                                class="net.sourceforge.phpdt.externaltools.internal.menu.ExternalToolMenuDelegate">
-                       </action> 
+                       </action>
                        <action
                                id="net.sourceforge.phpdt.externaltools.ExternalToolMenuDelegateToolbar"
                                label="%Action.externalTools"
                                tooltip="%Action.externalToolsTip"
                                pulldown="true"
                                class="net.sourceforge.phpdt.externaltools.internal.menu.ExternalToolMenuDelegate">
-                       </action> 
+                       </action>
                </actionSet>
        </extension> -->
-       
+
     <extension
                point= "net.sourceforge.phpeclipse.foldingStructureProviders">
                <provider
                        preferencesClass="net.sourceforge.phpdt.internal.ui.text.folding.DefaultJavaFoldingPreferenceBlock">
                </provider>
        </extension>
-       
+
 <!-- =========================================================================== -->
 <!-- Filter Support                                                              -->
 <!-- =========================================================================== -->
             id="net.sourceforge.phpeclipse.JavaOutlinePage.ImportDeclarationFilter">
       </filter>
    </extension>
-   
+
 <!-- =========================================================================== -->
 <!-- Templates                                                                   -->
 <!-- =========================================================================== -->
index fff0369..d6881ed 100644 (file)
@@ -2,8 +2,8 @@
  * 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 
+ *
+ * Contributors: IBM Corporation - Initial implementation
  *               www.phpeclipse.de
  **********************************************************************************************************************************/
 package net.sourceforge.phpeclipse.actions;
@@ -72,22 +72,23 @@ public class PHPEclipseShowAction implements IObjectActionDelegate {
           IFile previewFile = (IFile) resource;
           String extension = previewFile.getFileExtension().toLowerCase();
           boolean bringToTopPreview = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_BRING_TO_TOP_PREVIEW_DEFAULT);
-          boolean showHTMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
-          boolean showXMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
+//          boolean showHTMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_HTML_FILES_LOCAL);
+//          boolean showXMLFilesLocal = ProjectPrefUtil.getPreviewBooleanValue(previewFile, IPreferenceConstants.PHP_SHOW_XML_FILES_LOCAL);
           boolean isHTMLFileName = "html".equals(extension) || "htm".equals(extension) || "xhtml".equals(extension);
           boolean isXMLFileName = "xml".equals(extension) || "xsd".equals(extension) || "dtd".equals(extension);
 
           String localhostURL;
-          if (showHTMLFilesLocal && isHTMLFileName) {
-            localhostURL = "file://"+previewFile.getLocation().toString();
-          } else if (showXMLFilesLocal && isXMLFileName) {
-            localhostURL = "file://"+previewFile.getLocation().toString();
-          } else if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(store, previewFile)) == null) {
+//          if (showHTMLFilesLocal && isHTMLFileName) {
+//            localhostURL = "file://"+previewFile.getLocation().toString();
+//          } else if (showXMLFilesLocal && isXMLFileName) {
+//            localhostURL = "file://"+previewFile.getLocation().toString();
+//          } else
+          if ((localhostURL = ShowExternalPreviewAction.getLocalhostURL(store, previewFile)) == null) {
             MessageDialog.openInformation(shell, "Couldn't create localhost URL",
             "Please configure your localhost and documentRoot");
             return;
           }
-        
+
           try {
 //            if (store.getBoolean(PHPeclipsePlugin.USE_EXTERNAL_BROWSER_PREF)) {
 //              String[] arguments = { localhostURL };
index 585993d..5f57887 100644 (file)
@@ -55,7 +55,8 @@ import net.sourceforge.phpdt.ui.text.JavaTextTools;
 import net.sourceforge.phpdt.ui.text.PHPSourceViewerConfiguration;
 import net.sourceforge.phpdt.ui.text.folding.IJavaFoldingStructureProvider;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.ui.editor.ShowExternalPreviewAction;
+import net.sourceforge.phpeclipse.ui.editor.BrowserUtil;
+import net.sourceforge.phpeclipse.webbrowser.views.BrowserView;
 
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IResource;
@@ -162,7 +163,10 @@ import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.editors.text.DefaultEncodingSupport;
 import org.eclipse.ui.editors.text.EditorsUI;
 import org.eclipse.ui.editors.text.IEncodingSupport;
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.part.IShowInSource;
 import org.eclipse.ui.part.IShowInTargetList;
+import org.eclipse.ui.part.ShowInContext;
 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor;
 import org.eclipse.ui.texteditor.AnnotationPreference;
 import org.eclipse.ui.texteditor.ChainedPreferenceStore;
@@ -183,5092 +187,5212 @@ import org.eclipse.ui.views.tasklist.TaskList;
 /**
  * PHP specific text editor.
  */
-public abstract class PHPEditor extends AbstractDecoratedTextEditor implements IViewPartInputProvider {
-  //extends StatusTextEditor implements IViewPartInputProvider { // extends
-  // TextEditor {
-
-  /**
-   * Internal implementation class for a change listener.
-   * 
-   * @since 3.0
-   */
-  protected abstract class AbstractSelectionChangedListener implements ISelectionChangedListener {
-
-    /**
-     * Installs this selection changed listener with the given selection provider. If the selection provider is a post selection
-     * provider, post selection changed events are the preferred choice, otherwise normal selection changed events are requested.
-     * 
-     * @param selectionProvider
-     */
-    public void install(ISelectionProvider selectionProvider) {
-      if (selectionProvider == null)
-        return;
-
-      if (selectionProvider instanceof IPostSelectionProvider) {
-        IPostSelectionProvider provider = (IPostSelectionProvider) selectionProvider;
-        provider.addPostSelectionChangedListener(this);
-      } else {
-        selectionProvider.addSelectionChangedListener(this);
-      }
-    }
-
-    /**
-     * Removes this selection changed listener from the given selection provider.
-     * 
-     * @param selectionProvider
-     *          the selection provider
-     */
-    public void uninstall(ISelectionProvider selectionProvider) {
-      if (selectionProvider == null)
-        return;
-
-      if (selectionProvider instanceof IPostSelectionProvider) {
-        IPostSelectionProvider provider = (IPostSelectionProvider) selectionProvider;
-        provider.removePostSelectionChangedListener(this);
-      } else {
-        selectionProvider.removeSelectionChangedListener(this);
-      }
-    }
-  }
-
-  /**
-   * Updates the Java outline page selection and this editor's range indicator.
-   * 
-   * @since 3.0
-   */
-  private class EditorSelectionChangedListener extends AbstractSelectionChangedListener {
-
-    /*
-     * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
-     */
-    public void selectionChanged(SelectionChangedEvent event) {
-      // XXX: see https://bugs.eclipse.org/bugs/show_bug.cgi?id=56161
-      PHPEditor.this.selectionChanged();
-    }
-  }
-
-  /**
-   * "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);
-    }
-  };
-
-  /**
-   * Adapts an options {@link java.util.Map}to {@link org.eclipse.jface.preference.IPreferenceStore}.
-   * <p>
-   * This preference store is read-only i.e. write access throws an {@link java.lang.UnsupportedOperationException}.
-   * </p>
-   * 
-   * @since 3.0
-   */
-  private static class OptionsAdapter implements IPreferenceStore {
-
-    /**
-     * A property change event filter.
-     */
-    public interface IPropertyChangeEventFilter {
-
-      /**
-       * Should the given event be filtered?
-       * 
-       * @param event
-       *          The property change event.
-       * @return <code>true</code> iff the given event should be filtered.
-       */
-      public boolean isFiltered(PropertyChangeEvent event);
-
-    }
-
-    /**
-     * Property change listener. Listens for events in the options Map and fires a
-     * {@link org.eclipse.jface.util.PropertyChangeEvent}on this adapter with arguments from the received event.
-     */
-    private class PropertyChangeListener implements IPropertyChangeListener {
-
-      /**
-       * {@inheritDoc}
-       */
-      public void propertyChange(PropertyChangeEvent event) {
-        if (getFilter().isFiltered(event))
-          return;
-
-        if (event.getNewValue() == null)
-          fOptions.remove(event.getProperty());
-        else
-          fOptions.put(event.getProperty(), event.getNewValue());
-
-        firePropertyChangeEvent(event.getProperty(), event.getOldValue(), event.getNewValue());
-      }
-    }
-
-    /** Listeners on this adapter */
-    private ListenerList fListeners = new ListenerList();
-
-    /** Listener on the adapted options Map */
-    private IPropertyChangeListener fListener = new PropertyChangeListener();
-
-    /** Adapted options Map */
-    private Map fOptions;
-
-    /** Preference store through which events are received. */
-    private IPreferenceStore fMockupPreferenceStore;
-
-    /** Property event filter. */
-    private IPropertyChangeEventFilter fFilter;
-
-    /**
-     * Initialize with the given options.
-     * 
-     * @param options
-     *          The options to wrap
-     * @param mockupPreferenceStore
-     *          the mock-up preference store
-     * @param filter
-     *          the property change filter
-     */
-    public OptionsAdapter(Map options, IPreferenceStore mockupPreferenceStore, IPropertyChangeEventFilter filter) {
-      fMockupPreferenceStore = mockupPreferenceStore;
-      fOptions = options;
-      setFilter(filter);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void addPropertyChangeListener(IPropertyChangeListener listener) {
-      if (fListeners.size() == 0)
-        fMockupPreferenceStore.addPropertyChangeListener(fListener);
-      fListeners.add(listener);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void removePropertyChangeListener(IPropertyChangeListener listener) {
-      fListeners.remove(listener);
-      if (fListeners.size() == 0)
-        fMockupPreferenceStore.removePropertyChangeListener(fListener);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public boolean contains(String name) {
-      return fOptions.containsKey(name);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void firePropertyChangeEvent(String name, Object oldValue, Object newValue) {
-      PropertyChangeEvent event = new PropertyChangeEvent(this, name, oldValue, newValue);
-      Object[] listeners = fListeners.getListeners();
-      for (int i = 0; i < listeners.length; i++)
-        ((IPropertyChangeListener) listeners[i]).propertyChange(event);
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public boolean getBoolean(String name) {
-      boolean value = BOOLEAN_DEFAULT_DEFAULT;
-      String s = (String) fOptions.get(name);
-      if (s != null)
-        value = s.equals(TRUE);
-      return value;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public boolean getDefaultBoolean(String name) {
-      return BOOLEAN_DEFAULT_DEFAULT;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public double getDefaultDouble(String name) {
-      return DOUBLE_DEFAULT_DEFAULT;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public float getDefaultFloat(String name) {
-      return FLOAT_DEFAULT_DEFAULT;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public int getDefaultInt(String name) {
-      return INT_DEFAULT_DEFAULT;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public long getDefaultLong(String name) {
-      return LONG_DEFAULT_DEFAULT;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public String getDefaultString(String name) {
-      return STRING_DEFAULT_DEFAULT;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public double getDouble(String name) {
-      double value = DOUBLE_DEFAULT_DEFAULT;
-      String s = (String) fOptions.get(name);
-      if (s != null) {
-        try {
-          value = new Double(s).doubleValue();
-        } catch (NumberFormatException e) {
-        }
-      }
-      return value;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public float getFloat(String name) {
-      float value = FLOAT_DEFAULT_DEFAULT;
-      String s = (String) fOptions.get(name);
-      if (s != null) {
-        try {
-          value = new Float(s).floatValue();
-        } catch (NumberFormatException e) {
-        }
-      }
-      return value;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public int getInt(String name) {
-      int value = INT_DEFAULT_DEFAULT;
-      String s = (String) fOptions.get(name);
-      if (s != null) {
-        try {
-          value = new Integer(s).intValue();
-        } catch (NumberFormatException e) {
-        }
-      }
-      return value;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public long getLong(String name) {
-      long value = LONG_DEFAULT_DEFAULT;
-      String s = (String) fOptions.get(name);
-      if (s != null) {
-        try {
-          value = new Long(s).longValue();
-        } catch (NumberFormatException e) {
-        }
-      }
-      return value;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public String getString(String name) {
-      String value = (String) fOptions.get(name);
-      if (value == null)
-        value = STRING_DEFAULT_DEFAULT;
-      return value;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public boolean isDefault(String name) {
-      return false;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public boolean needsSaving() {
-      return !fOptions.isEmpty();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void putValue(String name, String value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setDefault(String name, double value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setDefault(String name, float value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setDefault(String name, int value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setDefault(String name, long value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setDefault(String name, String defaultObject) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setDefault(String name, boolean value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setToDefault(String name) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setValue(String name, double value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setValue(String name, float value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setValue(String name, int value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setValue(String name, long value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setValue(String name, String value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    public void setValue(String name, boolean value) {
-      throw new UnsupportedOperationException();
-    }
-
-    /**
-     * Returns the adapted options Map.
-     * 
-     * @return Returns the adapted options Map.
-     */
-    public Map getOptions() {
-      return fOptions;
-    }
-
-    /**
-     * Returns the mock-up preference store, events are received through this preference store.
-     * 
-     * @return Returns the mock-up preference store.
-     */
-    public IPreferenceStore getMockupPreferenceStore() {
-      return fMockupPreferenceStore;
-    }
-
-    /**
-     * Set the event filter to the given filter.
-     * 
-     * @param filter
-     *          The new filter.
-     */
-    public void setFilter(IPropertyChangeEventFilter filter) {
-      fFilter = filter;
-    }
-
-    /**
-     * Returns the event filter.
-     * 
-     * @return The event filter.
-     */
-    public IPropertyChangeEventFilter getFilter() {
-      return fFilter;
-    }
-  }
-
-  /*
-   * 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 (!Scanner.isPHPIdentifierPart(c))
-  //            break;
-  //          --offset;
-  //        }
-  //
-  //        int start = offset;
-  //
-  //        offset = anchor;
-  //        int length = document.getLength();
-  //
-  //        while (offset < length) {
-  //          c = document.getChar(offset);
-  //          if (!Scanner.isPHPIdentifierPart(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;
-  //    }
-  //  };
-  /*
-   * Link mode.
-   */
-  class MouseClickListener implements KeyListener, MouseListener, MouseMoveListener, FocusListener, PaintListener,
-      IPropertyChangeListener, IDocumentListener, ITextInputListener, ITextPresentationListener {
-
-    /** 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);
-
-      ((ITextViewerExtension4) sourceViewer).addTextPresentationListener(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) {
-        // Fall back 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)
-        sourceViewer.removeTextInputListener(this);
-
-      IDocumentProvider documentProvider = getDocumentProvider();
-      if (documentProvider != null) {
-        IDocument document = documentProvider.getDocument(getEditorInput());
-        if (document != null)
-          document.removeDocumentListener(this);
-      }
-
-      IPreferenceStore preferenceStore = getPreferenceStore();
-      if (preferenceStore != null)
-        preferenceStore.removePropertyChangeListener(this);
-
-      if (sourceViewer == null)
-        return;
-
-      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);
-
-      ((ITextViewerExtension4) sourceViewer).removeTextPresentationListener(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.
-     * 
-     * @param store
-     *          the preference store
-     * @param key
-     *          the key
-     * @param display
-     *          the display
-     * @return the color or <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;
-
-      int offset = fActiveRegion.getOffset();
-      int length = fActiveRegion.getLength();
-      fActiveRegion = null;
-
-      ISourceViewer viewer = getSourceViewer();
-      if (viewer != null) {
-
-        resetCursor(viewer);
-
-        // Invalidate ==> remove applied text presentation
-        if (!redrawAll && viewer instanceof ITextViewerExtension2)
-          ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
-        else
-          viewer.invalidateTextPresentation();
-
-        // Remove underline
-        if (viewer instanceof ITextViewerExtension5) {
-          ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
-          offset = extension.modelOffset2WidgetOffset(offset);
-        } else {
-          offset -= viewer.getVisibleRegion().getOffset();
-        }
-        try {
-          StyledText text = viewer.getTextWidget();
-
-          text.redrawRange(offset, length, false);
-        } catch (IllegalArgumentException x) {
-          //                                   JavaPlugin.log(x);
-        }
-      }
-    }
-
-    // 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 (!Scanner.isPHPIdentifierPart(c) && c != '$')
-            break;
-          --offset;
-        }
-
-        int start = offset;
-
-        offset = anchor;
-        int length = document.getLength();
-
-        while (offset < length) {
-          c = document.getChar(offset);
-          if (!Scanner.isPHPIdentifierPart(c) && c != '$')
-            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;
-
-      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 ITextViewerExtension5) {
-          ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
-          return extension.widgetOffset2ModelOffset(widgetOffset);
-        } else {
-          return widgetOffset + viewer.getVisibleRegion().getOffset();
-        }
-
-      } catch (IllegalArgumentException e) {
-        return -1;
-      }
-    }
-
-    public void applyTextPresentation(TextPresentation textPresentation) {
-      if (fActiveRegion == null)
-        return;
-      IRegion region = textPresentation.getExtent();
-      if (fActiveRegion.getOffset() + fActiveRegion.getLength() >= region.getOffset()
-          && region.getOffset() + region.getLength() > fActiveRegion.getOffset())
-        textPresentation.mergeStyleRange(new StyleRange(fActiveRegion.getOffset(), fActiveRegion.getLength(), fColor, null));
-    }
-
-    private void highlightRegion(ISourceViewer viewer, IRegion region) {
-
-      if (region.equals(fActiveRegion))
-        return;
-
-      repairRepresentation();
-
-      StyledText text = viewer.getTextWidget();
-      if (text == null || text.isDisposed())
-        return;
-
-      // Underline
-      int offset = 0;
-      int length = 0;
-      if (viewer instanceof ITextViewerExtension5) {
-        ITextViewerExtension5 extension = (ITextViewerExtension5) 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();
-      }
-      text.redrawRange(offset, length, false);
-
-      // Invalidate region ==> apply text presentation
-      fActiveRegion = region;
-      if (viewer instanceof ITextViewerExtension2)
-        ((ITextViewerExtension2) viewer).invalidateTextPresentation(region.getOffset(), region.getLength());
-      else
-        viewer.invalidateTextPresentation();
-    }
-
-    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) {
-        if (!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();
-                }
-              });
-            }
-          }
-
-        } else {
-          fActiveRegion = null;
-          fRememberedPosition = null;
-          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 ITextViewerExtension5) {
-
-        ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
-        IRegion widgetRange = extension.modelRange2WidgetRange(fActiveRegion);
-        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;
-      }
-
-    }
-  };
-
-  /**
-   * This action implements smart home.
-   * 
-   * Instead of going to the start of a line it does the following:
-   *  - if smart home/end is enabled and the caret is after the line's first non-whitespace then the caret is moved directly before
-   * it, taking JavaDoc and multi-line comments into account. - if the caret is before the line's first non-whitespace the caret is
-   * moved to the beginning of the line - if the caret is at the beginning of the line see first case.
-   * 
-   * @since 3.0
-   */
-  protected class SmartLineStartAction extends LineStartAction {
-
-    /**
-     * Creates a new smart line start action
-     * 
-     * @param textWidget
-     *          the styled text widget
-     * @param doSelect
-     *          a boolean flag which tells if the text up to the beginning of the line should be selected
-     */
-    public SmartLineStartAction(final StyledText textWidget, final boolean doSelect) {
-      super(textWidget, doSelect);
-    }
-
-    /*
-     * @see org.eclipse.ui.texteditor.AbstractTextEditor.LineStartAction#getLineStartPosition(java.lang.String, int,
-     *      java.lang.String)
-     */
-    protected int getLineStartPosition(final IDocument document, final String line, final int length, final int offset) {
-
-      String type = IDocument.DEFAULT_CONTENT_TYPE;
-      try {
-        type = TextUtilities.getContentType(document, IPHPPartitions.PHP_PARTITIONING, offset, true);
-      } catch (BadLocationException exception) {
-        // Should not happen
-      }
-
-      int index = super.getLineStartPosition(document, line, length, offset);
-      if (type.equals(IPHPPartitions.PHP_PHPDOC_COMMENT) || type.equals(IPHPPartitions.PHP_MULTILINE_COMMENT)) {
-        if (index < length - 1 && line.charAt(index) == '*' && line.charAt(index + 1) != '/') {
-          do {
-            ++index;
-          } while (index < length && Character.isWhitespace(line.charAt(index)));
-        }
-      } else {
-        if (index < length - 1 && line.charAt(index) == '/' && line.charAt(index + 1) == '/') {
-          index++;
-          do {
-            ++index;
-          } while (index < length && Character.isWhitespace(line.charAt(index)));
-        }
-      }
-      return index;
-    }
-  }
-
-  /**
-   * Text navigation action to navigate to the next sub-word.
-   * 
-   * @since 3.0
-   */
-  protected abstract class NextSubWordAction extends TextNavigationAction {
-
-    protected JavaWordIterator fIterator = new JavaWordIterator();
-
-    /**
-     * Creates a new next sub-word action.
-     * 
-     * @param code
-     *          Action code for the default operation. Must be an action code from
-     * @see org.eclipse.swt.custom.ST.
-     */
-    protected NextSubWordAction(int code) {
-      super(getSourceViewer().getTextWidget(), code);
-    }
-
-    /*
-     * @see org.eclipse.jface.action.IAction#run()
-     */
-    public void run() {
-      // Check whether we are in a java code partition and the preference is enabled
-      final IPreferenceStore store = getPreferenceStore();
-      if (!store.getBoolean(PreferenceConstants.EDITOR_SUB_WORD_NAVIGATION)) {
-        super.run();
-        return;
-      }
-
-      final ISourceViewer viewer = getSourceViewer();
-      final IDocument document = viewer.getDocument();
-      fIterator.setText((CharacterIterator) new DocumentCharacterIterator(document));
-      int position = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
-      if (position == -1)
-        return;
-
-      int next = findNextPosition(position);
-      if (next != BreakIterator.DONE) {
-        setCaretPosition(next);
-        getTextWidget().showSelection();
-        fireSelectionChanged();
-      }
-
-    }
-
-    /**
-     * Finds the next position after the given position.
-     * 
-     * @param position
-     *          the current position
-     * @return the next position
-     */
-    protected int findNextPosition(int position) {
-      ISourceViewer viewer = getSourceViewer();
-      int widget = -1;
-      while (position != BreakIterator.DONE && widget == -1) { // TODO: optimize
-        position = fIterator.following(position);
-        if (position != BreakIterator.DONE)
-          widget = modelOffset2WidgetOffset(viewer, position);
-      }
-      return position;
-    }
-
-    /**
-     * Sets the caret position to the sub-word boundary given with <code>position</code>.
-     * 
-     * @param position
-     *          Position where the action should move the caret
-     */
-    protected abstract void setCaretPosition(int position);
-  }
-
-  /**
-   * Text navigation action to navigate to the next sub-word.
-   * 
-   * @since 3.0
-   */
-  protected class NavigateNextSubWordAction extends NextSubWordAction {
-
-    /**
-     * Creates a new navigate next sub-word action.
-     */
-    public NavigateNextSubWordAction() {
-      super(ST.WORD_NEXT);
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#setCaretPosition(int)
-     */
-    protected void setCaretPosition(final int position) {
-      getTextWidget().setCaretOffset(modelOffset2WidgetOffset(getSourceViewer(), position));
-    }
-  }
-
-  /**
-   * Text operation action to delete the next sub-word.
-   * 
-   * @since 3.0
-   */
-  protected class DeleteNextSubWordAction extends NextSubWordAction implements IUpdate {
-
-    /**
-     * Creates a new delete next sub-word action.
-     */
-    public DeleteNextSubWordAction() {
-      super(ST.DELETE_WORD_NEXT);
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#setCaretPosition(int)
-     */
-    protected void setCaretPosition(final int position) {
-      if (!validateEditorInputState())
-        return;
-
-      final ISourceViewer viewer = getSourceViewer();
-      final int caret = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
-
-      try {
-        viewer.getDocument().replace(caret, position - caret, ""); //$NON-NLS-1$
-      } catch (BadLocationException exception) {
-        // Should not happen
-      }
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#findNextPosition(int)
-     */
-    protected int findNextPosition(int position) {
-      return fIterator.following(position);
-    }
-
-    /*
-     * @see org.eclipse.ui.texteditor.IUpdate#update()
-     */
-    public void update() {
-      setEnabled(isEditorInputModifiable());
-    }
-  }
-
-  /**
-   * Text operation action to select the next sub-word.
-   * 
-   * @since 3.0
-   */
-  protected class SelectNextSubWordAction extends NextSubWordAction {
-
-    /**
-     * Creates a new select next sub-word action.
-     */
-    public SelectNextSubWordAction() {
-      super(ST.SELECT_WORD_NEXT);
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#setCaretPosition(int)
-     */
-    protected void setCaretPosition(final int position) {
-      final ISourceViewer viewer = getSourceViewer();
-
-      final StyledText text = viewer.getTextWidget();
-      if (text != null && !text.isDisposed()) {
-
-        final Point selection = text.getSelection();
-        final int caret = text.getCaretOffset();
-        final int offset = modelOffset2WidgetOffset(viewer, position);
-
-        if (caret == selection.x)
-          text.setSelectionRange(selection.y, offset - selection.y);
-        else
-          text.setSelectionRange(selection.x, offset - selection.x);
-      }
-    }
-  }
-
-  /**
-   * Text navigation action to navigate to the previous sub-word.
-   * 
-   * @since 3.0
-   */
-  protected abstract class PreviousSubWordAction extends TextNavigationAction {
-
-    protected JavaWordIterator fIterator = new JavaWordIterator();
-
-    /**
-     * Creates a new previous sub-word action.
-     * 
-     * @param code
-     *          Action code for the default operation. Must be an action code from
-     * @see org.eclipse.swt.custom.ST.
-     */
-    protected PreviousSubWordAction(final int code) {
-      super(getSourceViewer().getTextWidget(), code);
-    }
-
-    /*
-     * @see org.eclipse.jface.action.IAction#run()
-     */
-    public void run() {
-      // Check whether we are in a java code partition and the preference is enabled
-      final IPreferenceStore store = getPreferenceStore();
-      if (!store.getBoolean(PreferenceConstants.EDITOR_SUB_WORD_NAVIGATION)) {
-        super.run();
-        return;
-      }
-
-      final ISourceViewer viewer = getSourceViewer();
-      final IDocument document = viewer.getDocument();
-      fIterator.setText((CharacterIterator) new DocumentCharacterIterator(document));
-      int position = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
-      if (position == -1)
-        return;
-
-      int previous = findPreviousPosition(position);
-      if (previous != BreakIterator.DONE) {
-        setCaretPosition(previous);
-        getTextWidget().showSelection();
-        fireSelectionChanged();
-      }
-
-    }
-
-    /**
-     * Finds the previous position before the given position.
-     * 
-     * @param position
-     *          the current position
-     * @return the previous position
-     */
-    protected int findPreviousPosition(int position) {
-      ISourceViewer viewer = getSourceViewer();
-      int widget = -1;
-      while (position != BreakIterator.DONE && widget == -1) { // TODO: optimize
-        position = fIterator.preceding(position);
-        if (position != BreakIterator.DONE)
-          widget = modelOffset2WidgetOffset(viewer, position);
-      }
-      return position;
-    }
-
-    /**
-     * Sets the caret position to the sub-word boundary given with <code>position</code>.
-     * 
-     * @param position
-     *          Position where the action should move the caret
-     */
-    protected abstract void setCaretPosition(int position);
-  }
-
-  /**
-   * Text navigation action to navigate to the previous sub-word.
-   * 
-   * @since 3.0
-   */
-  protected class NavigatePreviousSubWordAction extends PreviousSubWordAction {
-
-    /**
-     * Creates a new navigate previous sub-word action.
-     */
-    public NavigatePreviousSubWordAction() {
-      super(ST.WORD_PREVIOUS);
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
-     */
-    protected void setCaretPosition(final int position) {
-      getTextWidget().setCaretOffset(modelOffset2WidgetOffset(getSourceViewer(), position));
-    }
-  }
-
-  /**
-   * Text operation action to delete the previous sub-word.
-   * 
-   * @since 3.0
-   */
-  protected class DeletePreviousSubWordAction extends PreviousSubWordAction implements IUpdate {
-
-    /**
-     * Creates a new delete previous sub-word action.
-     */
-    public DeletePreviousSubWordAction() {
-      super(ST.DELETE_WORD_PREVIOUS);
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
-     */
-    protected void setCaretPosition(final int position) {
-      if (!validateEditorInputState())
-        return;
-
-      final ISourceViewer viewer = getSourceViewer();
-      final int caret = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
-
-      try {
-        viewer.getDocument().replace(position, caret - position, ""); //$NON-NLS-1$
-      } catch (BadLocationException exception) {
-        // Should not happen
-      }
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#findPreviousPosition(int)
-     */
-    protected int findPreviousPosition(int position) {
-      return fIterator.preceding(position);
-    }
-
-    /*
-     * @see org.eclipse.ui.texteditor.IUpdate#update()
-     */
-    public void update() {
-      setEnabled(isEditorInputModifiable());
-    }
-  }
-
-  /**
-   * Text operation action to select the previous sub-word.
-   * 
-   * @since 3.0
-   */
-  protected class SelectPreviousSubWordAction extends PreviousSubWordAction {
-
-    /**
-     * Creates a new select previous sub-word action.
-     */
-    public SelectPreviousSubWordAction() {
-      super(ST.SELECT_WORD_PREVIOUS);
-    }
-
-    /*
-     * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
-     */
-    protected void setCaretPosition(final int position) {
-      final ISourceViewer viewer = getSourceViewer();
-
-      final StyledText text = viewer.getTextWidget();
-      if (text != null && !text.isDisposed()) {
-
-        final Point selection = text.getSelection();
-        final int caret = text.getCaretOffset();
-        final int offset = modelOffset2WidgetOffset(viewer, position);
-
-        if (caret == selection.x)
-          text.setSelectionRange(selection.y, offset - selection.y);
-        else
-          text.setSelectionRange(selection.x, offset - selection.x);
-      }
-    }
-  }
-
-  //  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) {
-    }
-  }
-
-  /**
-   * Updates the selection in the editor's widget with the selection of the outline page.
-   */
-  class OutlineSelectionChangedListener extends AbstractSelectionChangedListener {
-    public void selectionChanged(SelectionChangedEvent event) {
-      doSelectionChanged(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;
-
-  /**
-   * 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 selection changed listener.
-   * 
-   * @since 3.0
-   */
-  private EditorSelectionChangedListener fEditorSelectionChangedListener;
-
-  /** The selection changed listener */
-  protected AbstractSelectionChangedListener fOutlineSelectionChangedListener = new OutlineSelectionChangedListener();
-
-  /** 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;
-
-  /**
-   * Indicates whether this editor is about to update any annotation views.
-   * 
-   * @since 3.0
-   */
-  private boolean fIsUpdatingAnnotationViews = false;
-
-  /**
-   * The marker that served as last target for a goto marker request.
-   * 
-   * @since 3.0
-   */
-  private IMarker fLastMarkerTarget = null;
-
-  protected CompositeActionGroup fActionGroups;
-
-  protected CompositeActionGroup fContextMenuGroup;
-
-  /**
-   * This editor's projection support
-   * 
-   * @since 3.0
-   */
-  private ProjectionSupport fProjectionSupport;
-
-  /**
-   * This editor's projection model updater
-   * 
-   * @since 3.0
-   */
-  private IJavaFoldingStructureProvider fProjectionModelUpdater;
-
-  /**
-   * The override and implements indicator manager for this editor.
-   * 
-   * @since 3.0
-   */
-  //   protected OverrideIndicatorManager fOverrideIndicatorManager;
-  /**
-   * The action group for folding.
-   * 
-   * @since 3.0
-   */
-  private FoldingActionGroup fFoldingGroup;
-
-  /** 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();
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeKeyBindingScopes()
-   */
-  protected void initializeKeyBindingScopes() {
-    setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" }); //$NON-NLS-1$
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeEditor()
-   */
-  protected void initializeEditor() {
-    //jsurfer old code
-    //    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-    //    setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools, this, IPHPPartitions.PHP_PARTITIONING)); //,
-    // IJavaPartitions.JAVA_PARTITIONING));
-    IPreferenceStore store = createCombinedPreferenceStore(null);
-    setPreferenceStore(store);
-    JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-    setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
-        IPHPPartitions.PHP_PARTITIONING));
-    
-    // TODO changed in 3.x ?
-    //    setRangeIndicator(new DefaultRangeIndicator());
-    //    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
-    //      fUpdater = new OutlinePageSelectionUpdater();
-    // jsurfer end
-
-    //         IPreferenceStore store= createCombinedPreferenceStore(null);
-    //         setPreferenceStore(store);
-    //         JavaTextTools textTools=
-    // PHPeclipsePlugin.getDefault().getJavaTextTools();
-    //         setSourceViewerConfiguration(new
-    // JavaSourceViewerConfiguration(textTools.getColorManager(), store,
-    // this, IJavaPartitions.JAVA_PARTITIONING));
-    //         fMarkOccurrenceAnnotations=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
-    //         fStickyOccurrenceAnnotations=
-    // store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
-    //         fMarkTypeOccurrences=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES);
-    //         fMarkMethodOccurrences=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES);
-    //         fMarkConstantOccurrences=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES);
-    //         fMarkFieldOccurrences=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES);
-    //         fMarkLocalVariableypeOccurrences=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES);
-    //         fMarkExceptionOccurrences=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES);
-    //         fMarkMethodExitPoints=
-    // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS);
-  }
-
-  /*
-   * @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();
-  }
-
-  boolean isFoldingEnabled() {
-    return PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_FOLDING_ENABLED);
-  }
-
-  /*
-   * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt. widgets.Composite)
-   */
-  public void createPartControl(Composite parent) {
-    super.createPartControl(parent);
-
-    //fSourceViewerDecorationSupport.install(getPreferenceStore());
-
-    ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
-
-    fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
-    fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.error"); //$NON-NLS-1$
-    fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.warning"); //$NON-NLS-1$
-    fProjectionSupport.setHoverControlCreator(new IInformationControlCreator() {
-      public IInformationControl createInformationControl(Shell shell) {
-        return new CustomSourceInformationControl(shell, IDocument.DEFAULT_CONTENT_TYPE);
-      }
-    });
-    fProjectionSupport.install();
-
-    fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
-    if (fProjectionModelUpdater != null)
-      fProjectionModelUpdater.install(this, projectionViewer);
-
-    if (isFoldingEnabled())
-      projectionViewer.doOperation(ProjectionViewer.TOGGLE);
-    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());
-
-    fEditorSelectionChangedListener = new EditorSelectionChangedListener();
-    fEditorSelectionChangedListener.install(getSelectionProvider());
-
-    if (isBrowserLikeLinks())
-      enableBrowserLikeLinks();
-
-    if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE))
-      enableOverwriteMode(false);
-
-    setWordWrap();
-    //    getEditorSite().getShell().addShellListener(fActivationListener);
-  }
-
-  private void setWordWrap() {
-    if (getSourceViewer() != null) {
-      getSourceViewer().getTextWidget().setWordWrap(
-          PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_WRAP_WORDS));
-    }
-  }
-
-  protected void configureSourceViewerDecorationSupport(SourceViewerDecorationSupport support) {
-
-    support.setCharacterPairMatcher(fBracketMatcher);
-    support.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS, MATCHING_BRACKETS_COLOR);
-
-    super.configureSourceViewerDecorationSupport(support);
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#gotoMarker(org.eclipse.core.resources.IMarker)
-   */
-  public void gotoMarker(IMarker marker) {
-    fLastMarkerTarget = marker;
-    if (!fIsUpdatingAnnotationViews) {
-      super.gotoMarker(marker);
-    }
-  }
-
-  /**
-   * Jumps to the next enabled annotation according to the given direction. An annotation type is enabled if it is configured to be
-   * in the Next/Previous tool bar drop down menu and if it is checked.
-   * 
-   * @param forward
-   *          <code>true</code> if search direction is forward, <code>false</code> if backward
-   */
-  public void gotoAnnotation(boolean forward) {
-    ITextSelection selection = (ITextSelection) getSelectionProvider().getSelection();
-    Position position = new Position(0, 0);
-    if (false /* delayed - see bug 18316 */) {
-      getNextAnnotation(selection.getOffset(), selection.getLength(), forward, position);
-      selectAndReveal(position.getOffset(), position.getLength());
-    } else /* no delay - see bug 18316 */{
-      Annotation annotation = getNextAnnotation(selection.getOffset(), selection.getLength(), forward, position);
-      setStatusLineErrorMessage(null);
-      setStatusLineMessage(null);
-      if (annotation != null) {
-        updateAnnotationViews(annotation);
-        selectAndReveal(position.getOffset(), position.getLength());
-        setStatusLineMessage(annotation.getText());
-      }
-    }
-  }
-
-  /**
-   * Returns the lock object for the given annotation model.
-   * 
-   * @param annotationModel
-   *          the annotation model
-   * @return the annotation model's lock object
-   * @since 3.0
-   */
-  private Object getLockObject(IAnnotationModel annotationModel) {
-    if (annotationModel instanceof ISynchronizable)
-      return ((ISynchronizable) annotationModel).getLockObject();
-    else
-      return annotationModel;
-  }
-
-  /**
-   * Updates the annotation views that show the given annotation.
-   * 
-   * @param annotation
-   *          the annotation
-   */
-  private void updateAnnotationViews(Annotation annotation) {
-    IMarker marker = null;
-    if (annotation instanceof MarkerAnnotation)
-      marker = ((MarkerAnnotation) annotation).getMarker();
-    else if (annotation instanceof IJavaAnnotation) {
-      Iterator e = ((IJavaAnnotation) annotation).getOverlaidIterator();
-      if (e != null) {
-        while (e.hasNext()) {
-          Object o = e.next();
-          if (o instanceof MarkerAnnotation) {
-            marker = ((MarkerAnnotation) o).getMarker();
-            break;
-          }
-        }
-      }
-    }
-
-    if (marker != null && !marker.equals(fLastMarkerTarget)) {
-      try {
-        boolean isProblem = marker.isSubtypeOf(IMarker.PROBLEM);
-        IWorkbenchPage page = getSite().getPage();
-        IViewPart view = page.findView(isProblem ? IPageLayout.ID_PROBLEM_VIEW : IPageLayout.ID_TASK_LIST); //$NON-NLS-1$  //$NON-NLS-2$
-        if (view != null) {
-          Method method = view.getClass().getMethod("setSelection", new Class[] { IStructuredSelection.class, boolean.class }); //$NON-NLS-1$
-          method.invoke(view, new Object[] { new StructuredSelection(marker), Boolean.TRUE });
-        }
-      } catch (CoreException x) {
-      } catch (NoSuchMethodException x) {
-      } catch (IllegalAccessException x) {
-      } catch (InvocationTargetException x) {
-      }
-      // ignore exceptions, don't update any of the lists, just set status line
-    }
-  }
-
-  /**
-   * 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();
-
-    ActionGroup oeg, ovg, jsg, sg;
-    fActionGroups = new CompositeActionGroup(new ActionGroup[] { oeg = new OpenEditorActionGroup(this),
-    //         sg= new ShowActionGroup(this),
-        //             ovg= new OpenViewActionGroup(this),
-        //             jsg= new JavaSearchActionGroup(this)
-        });
-    fContextMenuGroup = new CompositeActionGroup(new ActionGroup[] { oeg });
-    //, ovg, sg, jsg});
-
-    fFoldingGroup = new FoldingActionGroup(this, getViewer());
-
-//    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(net.sourceforge.phpdt.ui.actions.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); //$NON-NLS-1$
-  }
-
-  private void internalDoSetInput(IEditorInput input) throws CoreException {
-    super.doSetInput(input);
-
-    if (getSourceViewer() instanceof JavaSourceViewer) {
-      JavaSourceViewer viewer = (JavaSourceViewer) getSourceViewer();
-      if (viewer.getReconciler() == null) {
-        IReconciler reconciler = getSourceViewerConfiguration().getReconciler(viewer);
-        if (reconciler != null) {
-          reconciler.install(viewer);
-          viewer.setReconciler(reconciler);
-        }
-      }
-    }
-
-    if (fEncodingSupport != null)
-      fEncodingSupport.reset();
-
-    setOutlinePageInput(fOutlinePage, input);
-
-    if (fProjectionModelUpdater != null)
-      fProjectionModelUpdater.initialize();
-
-    //        if (isShowingOverrideIndicators())
-    //                 installOverrideIndicator(false);
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#setPreferenceStore(org.eclipse.jface.preference.IPreferenceStore)
-   * @since 3.0
-   */
-  protected void setPreferenceStore(IPreferenceStore store) {
-    super.setPreferenceStore(store);
-    if (getSourceViewerConfiguration() instanceof PHPSourceViewerConfiguration) {
-      JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-      setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
-          IPHPPartitions.PHP_PARTITIONING));
-    }
-    if (getSourceViewer() instanceof JavaSourceViewer)
-      ((JavaSourceViewer) getSourceViewer()).setPreferenceStore(store);
-  }
-
-  /**
-   * The <code>PHPEditor</code> implementation of this <code>AbstractTextEditor</code> method performs any extra disposal
-   * actions required by the php editor.
-   */
-  public void dispose() {
-    if (fProjectionModelUpdater != null) {
-      fProjectionModelUpdater.uninstall();
-      fProjectionModelUpdater = null;
-    }
-
-    if (fProjectionSupport != null) {
-      fProjectionSupport.dispose();
-      fProjectionSupport = null;
-    }
-    //   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;
-    }
-
-    if (fEditorSelectionChangedListener != null) {
-      fEditorSelectionChangedListener.uninstall(getSelectionProvider());
-      fEditorSelectionChangedListener = 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();
-  //    setOutlinePageInput(fOutlinePage, input);
-  //  }
-  /*
-   * @see AbstractTextEditor#doSetInput
-   */
-  protected void doSetInput(IEditorInput input) throws CoreException {
-    ISourceViewer sourceViewer = getSourceViewer();
-    if (!(sourceViewer instanceof ISourceViewerExtension2)) {
-      setPreferenceStore(createCombinedPreferenceStore(input));
-      internalDoSetInput(input);
-      return;
-    }
-
-    // uninstall & unregister preference store listener
-    if (isBrowserLikeLinks())
-      disableBrowserLikeLinks();
-    getSourceViewerDecorationSupport(sourceViewer).uninstall();
-    ((ISourceViewerExtension2) sourceViewer).unconfigure();
-
-    setPreferenceStore(createCombinedPreferenceStore(input));
-
-    // install & register preference store listener
-    sourceViewer.configure(getSourceViewerConfiguration());
-    getSourceViewerDecorationSupport(sourceViewer).install(getPreferenceStore());
-    if (isBrowserLikeLinks())
-      enableBrowserLikeLinks();
-
-    internalDoSetInput(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() {
-    JavaOutlinePage page = new JavaOutlinePage(fOutlinerContextMenuId, this);
-    fOutlineSelectionChangedListener.install(page);
-    setOutlinePageInput(page, getEditorInput());
-    return page;
-  }
-
-  /**
-   * Informs the editor that its outliner has been closed.
-   */
-  public void outlinePageClosed() {
-    if (fOutlinePage != null) {
-      fOutlineSelectionChangedListener.uninstall(fOutlinePage);
-      fOutlinePage = null;
-      resetHighlightRange();
-    }
-  }
-
-  /**
-   * Synchronizes the outliner selection with the given element position in the editor.
-   * 
-   * @param element
-   *          the java element to select
-   */
-  protected void synchronizeOutlinePage(ISourceReference element) {
-    synchronizeOutlinePage(element, true);
-  }
-
-  /**
-   * Synchronizes the outliner selection with the given element position in the editor.
-   * 
-   * @param element
-   *          the java element to select
-   * @param checkIfOutlinePageActive
-   *          <code>true</code> if check for active outline page needs to be done
-   */
-  protected void synchronizeOutlinePage(ISourceReference element, boolean checkIfOutlinePageActive) {
-    if (fOutlinePage != null && element != null && !(checkIfOutlinePageActive && isJavaOutlinePageActive())) {
-      fOutlineSelectionChangedListener.uninstall(fOutlinePage);
-      fOutlinePage.select(element);
-      fOutlineSelectionChangedListener.install(fOutlinePage);
-    }
-  }
-
-  /**
-   * Synchronizes the outliner selection with the actual cursor position in the editor.
-   */
-  public void synchronizeOutlinePageSelection() {
-    synchronizeOutlinePage(computeHighlightRangeSourceReference());
-
-    //    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 highlight range
-      setSelection(reference, true);
-      // set outliner selection
-      if (fOutlinePage != null) {
-        fOutlineSelectionChangedListener.uninstall(fOutlinePage);
-        fOutlinePage.select(reference);
-        fOutlineSelectionChangedListener.install(fOutlinePage);
-      }
-    }
-  }
-
-  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 };
-        }
-
-      };
-    }
-    if (fProjectionSupport != null) {
-      Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
-      if (adapter != null)
-        return adapter;
-    }
-
-    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) {
-
-          ISourceViewer viewer = getSourceViewer();
-          if (viewer instanceof ITextViewerExtension5) {
-            ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
-            extension.exposeModelRange(new Region(range.getOffset(), range.getLength()));
-          }
-
-          setHighlightRange(range.getOffset(), range.getLength(), true);
-          if (fOutlinePage != null) {
-            fOutlineSelectionChangedListener.uninstall(fOutlinePage);
-            fOutlinePage.select((ISourceReference) element);
-            fOutlineSelectionChangedListener.install(fOutlinePage);
-          }
-
-          return;
-        }
-        element = element.getParent();
-      }
-
-    } catch (JavaModelException x) {
-      PHPeclipsePlugin.log(x.getStatus());
-    }
-
-    ISourceViewer viewer = getSourceViewer();
-    if (viewer instanceof ITextViewerExtension5) {
-      ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
-      extension.exposeModelRange(new Region(offset, length));
-    } else {
-      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) {
-          try {
-            sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
-          } catch (NumberFormatException e) {
-            // bug #1038071 - set default tab:
-            sourceViewer.getTextWidget().setTabs(80);
-          }
-        }
-        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())
-          selectionChanged();
-        return;
-      }
-
-      if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
-        if (event.getNewValue() instanceof Boolean) {
-          Boolean disable = (Boolean) event.getNewValue();
-          enableOverwriteMode(!disable.booleanValue());
-        }
-        return;
-      }
-
-      //       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();
-      //                       }
-      //               }
-      //       }
-
-      ((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).handlePropertyChangeEvent(event);
-
-      //               if (affectsOverrideIndicatorAnnotations(event)) {
-      //                       if (isShowingOverrideIndicators()) {
-      //                               if (fOverrideIndicatorManager == null)
-      //                                       installOverrideIndicator(true);
-      //                       } else {
-      //                               if (fOverrideIndicatorManager != null)
-      //                                       uninstallOverrideIndicator();
-      //                       }
-      //                       return;
-      //               }
-
-      if (PreferenceConstants.EDITOR_FOLDING_PROVIDER.equals(property)) {
-        if (sourceViewer instanceof ProjectionViewer) {
-          ProjectionViewer projectionViewer = (ProjectionViewer) sourceViewer;
-          if (fProjectionModelUpdater != null)
-            fProjectionModelUpdater.uninstall();
-          // either freshly enabled or provider changed
-          fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
-          if (fProjectionModelUpdater != null) {
-            fProjectionModelUpdater.install(this, projectionViewer);
-          }
-        }
-        return;
-      }
-    } 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();
-    }
-    if (PreferenceConstants.EDITOR_WRAP_WORDS.equals(event.getProperty())) {
-      setWordWrap();
-    }
-  }
-
-  /**
-   * 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();
-  //  }
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#handleElementContentReplaced()
-   */
-  protected void handleElementContentReplaced() {
-    super.handleElementContentReplaced();
-    if (fProjectionModelUpdater != null)
-      fProjectionModelUpdater.initialize();
-  }
-
-  /**
-   * 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);
-  //  }
-  protected IRegion getSignedSelection(ISourceViewer sourceViewer) {
-    StyledText text = sourceViewer.getTextWidget();
-    Point selection = text.getSelectionRange();
-
-    if (text.getCaretOffset() == selection.x) {
-      selection.x = selection.x + selection.y;
-      selection.y = -selection.y;
-    }
-
-    selection.x = widgetOffset2ModelOffset(sourceViewer, selection.x);
-
-    return new Region(selection.x, selection.y);
-  }
-
-  /** 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());
-  //
-  //  }
-  /**
-   * Returns the Java element wrapped by this editors input.
-   * 
-   * @return the Java element wrapped by this editors input.
-   * @since 3.0
-   */
-  abstract protected IJavaElement getInputJavaElement();
-
-  protected void updateStatusLine() {
-    ITextSelection selection = (ITextSelection) getSelectionProvider().getSelection();
-    Annotation annotation = getAnnotation(selection.getOffset(), selection.getLength());
-    setStatusLineErrorMessage(null);
-    setStatusLineMessage(null);
-    if (annotation != null) {
-      try {
-        fIsUpdatingAnnotationViews = true;
-        updateAnnotationViews(annotation);
-      } finally {
-        fIsUpdatingAnnotationViews = false;
-      }
-      if (annotation instanceof IJavaAnnotation && ((IJavaAnnotation) annotation).isProblem())
-        setStatusLineMessage(annotation.getText());
-    }
-  }
-
-  /**
-   * 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);
-  }
-
-  /**
-   * Sets the given message as message to this editor's status line.
-   * 
-   * @param msg
-   *          message to be set
-   * @since 3.0
-   */
-  protected void setStatusLineMessage(String msg) {
-    IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
-    if (statusLine != null)
-      statusLine.setMessage(false, msg, null);
-  }
-
-  /**
-   * Returns the annotation closest to the given range respecting the given direction. If an annotation is found, the annotations
-   * current position is copied into the provided annotation position.
-   * 
-   * @param offset
-   *          the region offset
-   * @param length
-   *          the region length
-   * @param forward
-   *          <code>true</code> for forwards, <code>false</code> for backward
-   * @param annotationPosition
-   *          the position of the found annotation
-   * @return the found annotation
-   */
-  private Annotation getNextAnnotation(final int offset, final int length, boolean forward, Position annotationPosition) {
-
-    Annotation nextAnnotation = null;
-    Position nextAnnotationPosition = null;
-    Annotation containingAnnotation = null;
-    Position containingAnnotationPosition = null;
-    boolean currentAnnotation = false;
-
-    IDocument document = getDocumentProvider().getDocument(getEditorInput());
-    int endOfDocument = document.getLength();
-    int distance = Integer.MAX_VALUE;
-
-    IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
-    Iterator e = new JavaAnnotationIterator(model, true, true);
-    while (e.hasNext()) {
-      Annotation a = (Annotation) e.next();
-      if ((a instanceof IJavaAnnotation) && ((IJavaAnnotation) a).hasOverlay() || !isNavigationTarget(a))
-        continue;
-
-      Position p = model.getPosition(a);
-      if (p == null)
-        continue;
-
-      if (forward && p.offset == offset || !forward && p.offset + p.getLength() == offset + length) {// || p.includes(offset)) {
-        if (containingAnnotation == null
-            || (forward && p.length >= containingAnnotationPosition.length || !forward
-                && p.length >= containingAnnotationPosition.length)) {
-          containingAnnotation = a;
-          containingAnnotationPosition = p;
-          currentAnnotation = p.length == length;
-        }
-      } else {
-        int currentDistance = 0;
-
-        if (forward) {
-          currentDistance = p.getOffset() - offset;
-          if (currentDistance < 0)
-            currentDistance = endOfDocument + currentDistance;
-
-          if (currentDistance < distance || currentDistance == distance && p.length < nextAnnotationPosition.length) {
-            distance = currentDistance;
-            nextAnnotation = a;
-            nextAnnotationPosition = p;
-          }
-        } else {
-          currentDistance = offset + length - (p.getOffset() + p.length);
-          if (currentDistance < 0)
-            currentDistance = endOfDocument + currentDistance;
-
-          if (currentDistance < distance || currentDistance == distance && p.length < nextAnnotationPosition.length) {
-            distance = currentDistance;
-            nextAnnotation = a;
-            nextAnnotationPosition = p;
-          }
-        }
-      }
-    }
-    if (containingAnnotationPosition != null && (!currentAnnotation || nextAnnotation == null)) {
-      annotationPosition.setOffset(containingAnnotationPosition.getOffset());
-      annotationPosition.setLength(containingAnnotationPosition.getLength());
-      return containingAnnotation;
-    }
-    if (nextAnnotationPosition != null) {
-      annotationPosition.setOffset(nextAnnotationPosition.getOffset());
-      annotationPosition.setLength(nextAnnotationPosition.getLength());
-    }
-
-    return nextAnnotation;
-  }
-
-  /**
-   * Returns the annotation overlapping with the given range or <code>null</code>.
-   * 
-   * @param offset
-   *          the region offset
-   * @param length
-   *          the region length
-   * @return the found annotation or <code>null</code>
-   * @since 3.0
-   */
-  private Annotation getAnnotation(int offset, int length) {
-    IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
-    Iterator e = new JavaAnnotationIterator(model, true, true);
-    while (e.hasNext()) {
-      Annotation a = (Annotation) e.next();
-      if (!isNavigationTarget(a))
-        continue;
-
-      Position p = model.getPosition(a);
-      if (p != null && p.overlapsWith(offset, length))
-        return a;
-    }
-
-    return null;
-  }
-
-  /**
-   * Returns whether the given annotation is configured as a target for the "Go to Next/Previous Annotation" actions
-   * 
-   * @param annotation
-   *          the annotation
-   * @return <code>true</code> if this is a target, <code>false</code> otherwise
-   * @since 3.0
-   */
-  private boolean isNavigationTarget(Annotation annotation) {
-    Preferences preferences = EditorsUI.getPluginPreferences();
-    AnnotationPreference preference = getAnnotationPreferenceLookup().getAnnotationPreference(annotation);
-    //         See bug 41689
-    //         String key= forward ? preference.getIsGoToNextNavigationTargetKey() : preference.getIsGoToPreviousNavigationTargetKey();
-    String key = preference == null ? null : preference.getIsGoToNextNavigationTargetKey();
-    return (key != null && preferences.getBoolean(key));
-  }
-
-  /**
-   * 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 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, IPreferenceStore store) {
-    return new JavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles, store);
-  }
-
-  /*
-   * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
-   */
-  protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
-
-    ISourceViewer viewer = createJavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles,
-        getPreferenceStore());
-
-    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;
-  }
-
-  /*
-   * @see AbstractTextEditor#affectsTextPresentation(PropertyChangeEvent)
-   */
-  protected boolean affectsTextPresentation(PropertyChangeEvent event) {
-    return ((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).affectsTextPresentation(event)
-        || super.affectsTextPresentation(event);
-  }
-
-  //
-  //     protected boolean affectsTextPresentation(PropertyChangeEvent event) {
-  //       JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
-  //       return textTools.affectsBehavior(event);
-  //     }
-  /**
-   * Creates and returns the preference store for this Java editor with the given input.
-   * 
-   * @param input
-   *          The editor input for which to create the preference store
-   * @return the preference store for this editor
-   * 
-   * @since 3.0
-   */
-  private IPreferenceStore createCombinedPreferenceStore(IEditorInput input) {
-    List stores = new ArrayList(3);
-
-    IJavaProject project = EditorUtility.getJavaProject(input);
-    if (project != null)
-      stores.add(new OptionsAdapter(project.getOptions(false), PHPeclipsePlugin.getDefault().getMockupPreferenceStore(),
-          new OptionsAdapter.IPropertyChangeEventFilter() {
-
-            public boolean isFiltered(PropertyChangeEvent event) {
-              IJavaElement inputJavaElement = getInputJavaElement();
-              IJavaProject javaProject = inputJavaElement != null ? inputJavaElement.getJavaProject() : null;
-              if (javaProject == null)
-                return true;
-
-              return !javaProject.getProject().equals(event.getSource());
-            }
-
-          }));
-
-    stores.add(PHPeclipsePlugin.getDefault().getPreferenceStore());
-    stores.add(new PreferencesAdapter(JavaCore.getPlugin().getPluginPreferences()));
-    stores.add(EditorsUI.getPreferenceStore());
-
-    return new ChainedPreferenceStore((IPreferenceStore[]) stores.toArray(new IPreferenceStore[stores.size()]));
-  }
-
-  /**
-   * 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;
-    }
-  }
-
-  protected void uninstallOverrideIndicator() {
-    //         if (fOverrideIndicatorManager != null) {
-    //                 fOverrideIndicatorManager.removeAnnotations();
-    //                 fOverrideIndicatorManager= null;
-    //         }
-  }
-
-  protected void installOverrideIndicator(boolean waitForReconcilation) {
-    uninstallOverrideIndicator();
-    IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
-    final IJavaElement inputElement = getInputJavaElement();
-
-    if (model == null || inputElement == null)
-      return;
-
-    // fOverrideIndicatorManager= new OverrideIndicatorManager(model, inputElement, null);
-    // 
-    // if (provideAST) {
-    //         Job job= new Job(JavaEditorMessages.getString("OverrideIndicatorManager.intallJob")) { //$NON-NLS-1$
-    //                 /*
-    //                  * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
-    //                  * @since 3.0
-    //                  */
-    //                 protected IStatus run(IProgressMonitor monitor) {
-    //                         CompilationUnit ast= JavaPlugin.getDefault().getASTProvider().getAST(inputElement, true, null);
-    //                         if (fOverrideIndicatorManager != null) // editor might have been closed in the meanwhile
-    //                                 fOverrideIndicatorManager.reconciled(ast, true, monitor);
-    //                         return Status.OK_STATUS;
-    //                 }
-    //         };
-    //         job.setPriority(Job.DECORATE);
-    //         job.setSystem(true);
-    //         job.schedule();
-    // }
-  }
-
-  /**
-   * Tells whether override indicators are shown.
-   * 
-   * @return <code>true</code> if the override indicators are shown
-   * @since 3.0
-   */
-  //   protected boolean isShowingOverrideIndicators() {
-  //           AnnotationPreference preference=
-  // getAnnotationPreferenceLookup().getAnnotationPreference(OverrideIndicatorManager.ANNOTATION_TYPE);
-  //           IPreferenceStore store= getPreferenceStore();
-  //           return getBoolean(store, preference.getHighlightPreferenceKey())
-  //                   || getBoolean(store, preference.getVerticalRulerPreferenceKey())
-  //                   || getBoolean(store, preference.getOverviewRulerPreferenceKey())
-  //                   || getBoolean(store, preference.getTextPreferenceKey());
-  //   }
-  /**
-   * Returns the boolean preference for the given key.
-   * 
-   * @param store
-   *          the preference store
-   * @param key
-   *          the preference key
-   * @return <code>true</code> if the key exists in the store and its value is <code>true</code>
-   * @since 3.0
-   */
-  private boolean getBoolean(IPreferenceStore store, String key) {
-    return key != null && store.getBoolean(key);
-  }
-
-  protected boolean isPrefQuickDiffAlwaysOn() {
-    return false; // never show change ruler for the non-editable java editor. Overridden in subclasses like PHPUnitEditor
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#createNavigationActions()
-   */
-  protected void createNavigationActions() {
-    super.createNavigationActions();
-
-    final StyledText textWidget = getSourceViewer().getTextWidget();
-
-    IAction action = new SmartLineStartAction(textWidget, false);
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.LINE_START);
-    setAction(ITextEditorActionDefinitionIds.LINE_START, action);
-
-    action = new SmartLineStartAction(textWidget, true);
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.SELECT_LINE_START);
-    setAction(ITextEditorActionDefinitionIds.SELECT_LINE_START, action);
-
-    action = new NavigatePreviousSubWordAction();
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.WORD_PREVIOUS);
-    setAction(ITextEditorActionDefinitionIds.WORD_PREVIOUS, action);
-    textWidget.setKeyBinding(SWT.CTRL | SWT.ARROW_LEFT, SWT.NULL);
-
-    action = new NavigateNextSubWordAction();
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.WORD_NEXT);
-    setAction(ITextEditorActionDefinitionIds.WORD_NEXT, action);
-    textWidget.setKeyBinding(SWT.CTRL | SWT.ARROW_RIGHT, SWT.NULL);
-
-    action = new SelectPreviousSubWordAction();
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.SELECT_WORD_PREVIOUS);
-    setAction(ITextEditorActionDefinitionIds.SELECT_WORD_PREVIOUS, action);
-    textWidget.setKeyBinding(SWT.CTRL | SWT.SHIFT | SWT.ARROW_LEFT, SWT.NULL);
-
-    action = new SelectNextSubWordAction();
-    action.setActionDefinitionId(ITextEditorActionDefinitionIds.SELECT_WORD_NEXT);
-    setAction(ITextEditorActionDefinitionIds.SELECT_WORD_NEXT, action);
-    textWidget.setKeyBinding(SWT.CTRL | SWT.SHIFT | SWT.ARROW_RIGHT, SWT.NULL);
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createCompositeRuler()
-   */
-  protected CompositeRuler createCompositeRuler() {
-    if (!getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_ANNOTATION_ROLL_OVER))
-      return super.createCompositeRuler();
-
-    CompositeRuler ruler = new CompositeRuler();
-    AnnotationRulerColumn column = new AnnotationRulerColumn(VERTICAL_RULER_WIDTH, getAnnotationAccess());
-    column.setHover(new JavaExpandHover(ruler, getAnnotationAccess(), new IDoubleClickListener() {
-
-      public void doubleClick(DoubleClickEvent event) {
-        // for now: just invoke ruler double click action
-        triggerAction(ITextEditorActionConstants.RULER_DOUBLE_CLICK);
-      }
-
-      private void triggerAction(String actionID) {
-        IAction action = getAction(actionID);
-        if (action != null) {
-          if (action instanceof IUpdate)
-            ((IUpdate) action).update();
-          // hack to propagate line change
-          if (action instanceof ISelectionListener) {
-            ((ISelectionListener) action).selectionChanged(null, null);
-          }
-          if (action.isEnabled())
-            action.run();
-        }
-      }
-
-    }));
-    ruler.addDecorator(0, column);
-
-    if (isLineNumberRulerVisible())
-      ruler.addDecorator(1, createLineNumberRulerColumn());
-    else if (isPrefQuickDiffAlwaysOn())
-      ruler.addDecorator(1, createChangeRulerColumn());
-
-    return ruler;
-  }
-
-  /**
-   * Returns the folding action group, or <code>null</code> if there is none.
-   * 
-   * @return the folding action group, or <code>null</code> if there is none
-   * @since 3.0
-   */
-  protected FoldingActionGroup getFoldingActionGroup() {
-    return fFoldingGroup;
-  }
-
-  /*
-   * @see org.eclipse.ui.texteditor.AbstractTextEditor#performRevert()
-   */
-  protected void performRevert() {
-    ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
-    projectionViewer.setRedraw(false);
-    try {
-
-      boolean projectionMode = projectionViewer.isProjectionMode();
-      if (projectionMode) {
-        projectionViewer.disableProjection();
-        if (fProjectionModelUpdater != null)
-          fProjectionModelUpdater.uninstall();
-      }
-
-      super.performRevert();
-
-      if (projectionMode) {
-        if (fProjectionModelUpdater != null)
-          fProjectionModelUpdater.install(this, projectionViewer);
-        projectionViewer.enableProjection();
-      }
-
-    } finally {
-      projectionViewer.setRedraw(true);
-    }
-  }
-
-  /**
-   * React to changed selection.
-   * 
-   * @since 3.0
-   */
-  protected void selectionChanged() {
-    if (getSelectionProvider() == null)
-      return;
-    ISourceReference element = computeHighlightRangeSourceReference();
-    if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
-      synchronizeOutlinePage(element);
-    setSelection(element, false);
-    updateStatusLine();
-  }
-
-  private boolean isJavaOutlinePageActive() {
-    IWorkbenchPart part = getActivePart();
-    return part instanceof ContentOutline && ((ContentOutline) part).getCurrentPage() == fOutlinePage;
-  }
-
-  private IWorkbenchPart getActivePart() {
-    IWorkbenchWindow window = getSite().getWorkbenchWindow();
-    IPartService service = window.getPartService();
-    IWorkbenchPart part = service.getActivePart();
-    return part;
-  }
-
-  /**
-   * Computes and returns the source reference that includes the caret and serves as provider for the outline page selection and the
-   * editor range indication.
-   * 
-   * @return the computed source reference
-   * @since 3.0
-   */
-  protected ISourceReference computeHighlightRangeSourceReference() {
-    ISourceViewer sourceViewer = getSourceViewer();
-    if (sourceViewer == null)
-      return null;
-
-    StyledText styledText = sourceViewer.getTextWidget();
-    if (styledText == null)
-      return null;
-
-    int caret = 0;
-    if (sourceViewer instanceof ITextViewerExtension5) {
-      ITextViewerExtension5 extension = (ITextViewerExtension5) sourceViewer;
-      caret = extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
-    } else {
-      int offset = sourceViewer.getVisibleRegion().getOffset();
-      caret = offset + styledText.getCaretOffset();
-    }
-
-    IJavaElement element = getElementAt(caret, false);
-
-    if (!(element instanceof ISourceReference))
-      return null;
-
-    if (element.getElementType() == IJavaElement.IMPORT_DECLARATION) {
-
-      IImportDeclaration declaration = (IImportDeclaration) element;
-      IImportContainer container = (IImportContainer) declaration.getParent();
-      ISourceRange srcRange = null;
-
-      try {
-        srcRange = container.getSourceRange();
-      } catch (JavaModelException e) {
-      }
-
-      if (srcRange != null && srcRange.getOffset() == caret)
-        return container;
-    }
-
-    return (ISourceReference) element;
-  }
-
-  /**
-   * Returns the most narrow java element including the given offset.
-   * 
-   * @param offset
-   *          the offset inside of the requested element
-   * @param reconcile
-   *          <code>true</code> if editor input should be reconciled in advance
-   * @return the most narrow java element
-   * @since 3.0
-   */
-  protected IJavaElement getElementAt(int offset, boolean reconcile) {
-    return getElementAt(offset);
-  }
+public abstract class PHPEditor extends AbstractDecoratedTextEditor implements IViewPartInputProvider, IShowInTargetList,
+               IShowInSource {
+       // extends StatusTextEditor implements IViewPartInputProvider { // extends
+       // TextEditor {
+
+       /**
+        * Internal implementation class for a change listener.
+        *
+        * @since 3.0
+        */
+       protected abstract class AbstractSelectionChangedListener implements ISelectionChangedListener {
+
+               /**
+                * Installs this selection changed listener with the given selection
+                * provider. If the selection provider is a post selection provider, post
+                * selection changed events are the preferred choice, otherwise normal
+                * selection changed events are requested.
+                *
+                * @param selectionProvider
+                */
+               public void install(ISelectionProvider selectionProvider) {
+                       if (selectionProvider == null)
+                               return;
+
+                       if (selectionProvider instanceof IPostSelectionProvider) {
+                               IPostSelectionProvider provider = (IPostSelectionProvider) selectionProvider;
+                               provider.addPostSelectionChangedListener(this);
+                       } else {
+                               selectionProvider.addSelectionChangedListener(this);
+                       }
+               }
+
+               /**
+                * Removes this selection changed listener from the given selection
+                * provider.
+                *
+                * @param selectionProvider
+                *          the selection provider
+                */
+               public void uninstall(ISelectionProvider selectionProvider) {
+                       if (selectionProvider == null)
+                               return;
+
+                       if (selectionProvider instanceof IPostSelectionProvider) {
+                               IPostSelectionProvider provider = (IPostSelectionProvider) selectionProvider;
+                               provider.removePostSelectionChangedListener(this);
+                       } else {
+                               selectionProvider.removeSelectionChangedListener(this);
+                       }
+               }
+       }
+
+       /**
+        * Updates the Java outline page selection and this editor's range indicator.
+        *
+        * @since 3.0
+        */
+       private class EditorSelectionChangedListener extends AbstractSelectionChangedListener {
+
+               /*
+                * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
+                */
+               public void selectionChanged(SelectionChangedEvent event) {
+                       // XXX: see https://bugs.eclipse.org/bugs/show_bug.cgi?id=56161
+                       PHPEditor.this.selectionChanged();
+               }
+       }
+
+       /**
+        * "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);
+               }
+       };
+
+       /**
+        * Adapts an options {@link java.util.Map}to
+        * {@link org.eclipse.jface.preference.IPreferenceStore}.
+        * <p>
+        * This preference store is read-only i.e. write access throws an
+        * {@link java.lang.UnsupportedOperationException}.
+        * </p>
+        *
+        * @since 3.0
+        */
+       private static class OptionsAdapter implements IPreferenceStore {
+
+               /**
+                * A property change event filter.
+                */
+               public interface IPropertyChangeEventFilter {
+
+                       /**
+                        * Should the given event be filtered?
+                        *
+                        * @param event
+                        *          The property change event.
+                        * @return <code>true</code> iff the given event should be filtered.
+                        */
+                       public boolean isFiltered(PropertyChangeEvent event);
+
+               }
+
+               /**
+                * Property change listener. Listens for events in the options Map and fires
+                * a {@link org.eclipse.jface.util.PropertyChangeEvent}on this adapter with
+                * arguments from the received event.
+                */
+               private class PropertyChangeListener implements IPropertyChangeListener {
+
+                       /**
+                        * {@inheritDoc}
+                        */
+                       public void propertyChange(PropertyChangeEvent event) {
+                               if (getFilter().isFiltered(event))
+                                       return;
+
+                               if (event.getNewValue() == null)
+                                       fOptions.remove(event.getProperty());
+                               else
+                                       fOptions.put(event.getProperty(), event.getNewValue());
+
+                               firePropertyChangeEvent(event.getProperty(), event.getOldValue(), event.getNewValue());
+                       }
+               }
+
+               /** Listeners on this adapter */
+               private ListenerList fListeners = new ListenerList();
+
+               /** Listener on the adapted options Map */
+               private IPropertyChangeListener fListener = new PropertyChangeListener();
+
+               /** Adapted options Map */
+               private Map fOptions;
+
+               /** Preference store through which events are received. */
+               private IPreferenceStore fMockupPreferenceStore;
+
+               /** Property event filter. */
+               private IPropertyChangeEventFilter fFilter;
+
+               /**
+                * Initialize with the given options.
+                *
+                * @param options
+                *          The options to wrap
+                * @param mockupPreferenceStore
+                *          the mock-up preference store
+                * @param filter
+                *          the property change filter
+                */
+               public OptionsAdapter(Map options, IPreferenceStore mockupPreferenceStore, IPropertyChangeEventFilter filter) {
+                       fMockupPreferenceStore = mockupPreferenceStore;
+                       fOptions = options;
+                       setFilter(filter);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void addPropertyChangeListener(IPropertyChangeListener listener) {
+                       if (fListeners.size() == 0)
+                               fMockupPreferenceStore.addPropertyChangeListener(fListener);
+                       fListeners.add(listener);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void removePropertyChangeListener(IPropertyChangeListener listener) {
+                       fListeners.remove(listener);
+                       if (fListeners.size() == 0)
+                               fMockupPreferenceStore.removePropertyChangeListener(fListener);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public boolean contains(String name) {
+                       return fOptions.containsKey(name);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void firePropertyChangeEvent(String name, Object oldValue, Object newValue) {
+                       PropertyChangeEvent event = new PropertyChangeEvent(this, name, oldValue, newValue);
+                       Object[] listeners = fListeners.getListeners();
+                       for (int i = 0; i < listeners.length; i++)
+                               ((IPropertyChangeListener) listeners[i]).propertyChange(event);
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public boolean getBoolean(String name) {
+                       boolean value = BOOLEAN_DEFAULT_DEFAULT;
+                       String s = (String) fOptions.get(name);
+                       if (s != null)
+                               value = s.equals(TRUE);
+                       return value;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public boolean getDefaultBoolean(String name) {
+                       return BOOLEAN_DEFAULT_DEFAULT;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public double getDefaultDouble(String name) {
+                       return DOUBLE_DEFAULT_DEFAULT;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public float getDefaultFloat(String name) {
+                       return FLOAT_DEFAULT_DEFAULT;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public int getDefaultInt(String name) {
+                       return INT_DEFAULT_DEFAULT;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public long getDefaultLong(String name) {
+                       return LONG_DEFAULT_DEFAULT;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public String getDefaultString(String name) {
+                       return STRING_DEFAULT_DEFAULT;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public double getDouble(String name) {
+                       double value = DOUBLE_DEFAULT_DEFAULT;
+                       String s = (String) fOptions.get(name);
+                       if (s != null) {
+                               try {
+                                       value = new Double(s).doubleValue();
+                               } catch (NumberFormatException e) {
+                               }
+                       }
+                       return value;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public float getFloat(String name) {
+                       float value = FLOAT_DEFAULT_DEFAULT;
+                       String s = (String) fOptions.get(name);
+                       if (s != null) {
+                               try {
+                                       value = new Float(s).floatValue();
+                               } catch (NumberFormatException e) {
+                               }
+                       }
+                       return value;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public int getInt(String name) {
+                       int value = INT_DEFAULT_DEFAULT;
+                       String s = (String) fOptions.get(name);
+                       if (s != null) {
+                               try {
+                                       value = new Integer(s).intValue();
+                               } catch (NumberFormatException e) {
+                               }
+                       }
+                       return value;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public long getLong(String name) {
+                       long value = LONG_DEFAULT_DEFAULT;
+                       String s = (String) fOptions.get(name);
+                       if (s != null) {
+                               try {
+                                       value = new Long(s).longValue();
+                               } catch (NumberFormatException e) {
+                               }
+                       }
+                       return value;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public String getString(String name) {
+                       String value = (String) fOptions.get(name);
+                       if (value == null)
+                               value = STRING_DEFAULT_DEFAULT;
+                       return value;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public boolean isDefault(String name) {
+                       return false;
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public boolean needsSaving() {
+                       return !fOptions.isEmpty();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void putValue(String name, String value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setDefault(String name, double value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setDefault(String name, float value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setDefault(String name, int value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setDefault(String name, long value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setDefault(String name, String defaultObject) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setDefault(String name, boolean value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setToDefault(String name) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setValue(String name, double value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setValue(String name, float value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setValue(String name, int value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setValue(String name, long value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setValue(String name, String value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * {@inheritDoc}
+                */
+               public void setValue(String name, boolean value) {
+                       throw new UnsupportedOperationException();
+               }
+
+               /**
+                * Returns the adapted options Map.
+                *
+                * @return Returns the adapted options Map.
+                */
+               public Map getOptions() {
+                       return fOptions;
+               }
+
+               /**
+                * Returns the mock-up preference store, events are received through this
+                * preference store.
+                *
+                * @return Returns the mock-up preference store.
+                */
+               public IPreferenceStore getMockupPreferenceStore() {
+                       return fMockupPreferenceStore;
+               }
+
+               /**
+                * Set the event filter to the given filter.
+                *
+                * @param filter
+                *          The new filter.
+                */
+               public void setFilter(IPropertyChangeEventFilter filter) {
+                       fFilter = filter;
+               }
+
+               /**
+                * Returns the event filter.
+                *
+                * @return The event filter.
+                */
+               public IPropertyChangeEventFilter getFilter() {
+                       return fFilter;
+               }
+       }
+
+       /*
+        * 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 (!Scanner.isPHPIdentifierPart(c))
+       // break;
+       // --offset;
+       // }
+       //
+       // int start = offset;
+       //
+       // offset = anchor;
+       // int length = document.getLength();
+       //
+       // while (offset < length) {
+       // c = document.getChar(offset);
+       // if (!Scanner.isPHPIdentifierPart(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;
+       // }
+       // };
+       /*
+        * Link mode.
+        */
+       class MouseClickListener implements KeyListener, MouseListener, MouseMoveListener, FocusListener, PaintListener,
+                       IPropertyChangeListener, IDocumentListener, ITextInputListener, ITextPresentationListener {
+
+               /** 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);
+
+                       ((ITextViewerExtension4) sourceViewer).addTextPresentationListener(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) {
+                               // Fall back 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)
+                               sourceViewer.removeTextInputListener(this);
+
+                       IDocumentProvider documentProvider = getDocumentProvider();
+                       if (documentProvider != null) {
+                               IDocument document = documentProvider.getDocument(getEditorInput());
+                               if (document != null)
+                                       document.removeDocumentListener(this);
+                       }
+
+                       IPreferenceStore preferenceStore = getPreferenceStore();
+                       if (preferenceStore != null)
+                               preferenceStore.removePropertyChangeListener(this);
+
+                       if (sourceViewer == null)
+                               return;
+
+                       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);
+
+                       ((ITextViewerExtension4) sourceViewer).removeTextPresentationListener(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.
+                *
+                * @param store
+                *          the preference store
+                * @param key
+                *          the key
+                * @param display
+                *          the display
+                * @return the color or <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;
+
+                       int offset = fActiveRegion.getOffset();
+                       int length = fActiveRegion.getLength();
+                       fActiveRegion = null;
+
+                       ISourceViewer viewer = getSourceViewer();
+                       if (viewer != null) {
+
+                               resetCursor(viewer);
+
+                               // Invalidate ==> remove applied text presentation
+                               if (!redrawAll && viewer instanceof ITextViewerExtension2)
+                                       ((ITextViewerExtension2) viewer).invalidateTextPresentation(offset, length);
+                               else
+                                       viewer.invalidateTextPresentation();
+
+                               // Remove underline
+                               if (viewer instanceof ITextViewerExtension5) {
+                                       ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+                                       offset = extension.modelOffset2WidgetOffset(offset);
+                               } else {
+                                       offset -= viewer.getVisibleRegion().getOffset();
+                               }
+                               try {
+                                       StyledText text = viewer.getTextWidget();
+
+                                       text.redrawRange(offset, length, false);
+                               } catch (IllegalArgumentException x) {
+                                       // JavaPlugin.log(x);
+                               }
+                       }
+               }
+
+               // 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 (!Scanner.isPHPIdentifierPart(c) && c != '$')
+                                               break;
+                                       --offset;
+                               }
+
+                               int start = offset;
+
+                               offset = anchor;
+                               int length = document.getLength();
+
+                               while (offset < length) {
+                                       c = document.getChar(offset);
+                                       if (!Scanner.isPHPIdentifierPart(c) && c != '$')
+                                               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;
+
+                       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 ITextViewerExtension5) {
+                                       ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+                                       return extension.widgetOffset2ModelOffset(widgetOffset);
+                               } else {
+                                       return widgetOffset + viewer.getVisibleRegion().getOffset();
+                               }
+
+                       } catch (IllegalArgumentException e) {
+                               return -1;
+                       }
+               }
+
+               public void applyTextPresentation(TextPresentation textPresentation) {
+                       if (fActiveRegion == null)
+                               return;
+                       IRegion region = textPresentation.getExtent();
+                       if (fActiveRegion.getOffset() + fActiveRegion.getLength() >= region.getOffset()
+                                       && region.getOffset() + region.getLength() > fActiveRegion.getOffset())
+                               textPresentation.mergeStyleRange(new StyleRange(fActiveRegion.getOffset(), fActiveRegion.getLength(), fColor, null));
+               }
+
+               private void highlightRegion(ISourceViewer viewer, IRegion region) {
+
+                       if (region.equals(fActiveRegion))
+                               return;
+
+                       repairRepresentation();
+
+                       StyledText text = viewer.getTextWidget();
+                       if (text == null || text.isDisposed())
+                               return;
+
+                       // Underline
+                       int offset = 0;
+                       int length = 0;
+                       if (viewer instanceof ITextViewerExtension5) {
+                               ITextViewerExtension5 extension = (ITextViewerExtension5) 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();
+                       }
+                       text.redrawRange(offset, length, false);
+
+                       // Invalidate region ==> apply text presentation
+                       fActiveRegion = region;
+                       if (viewer instanceof ITextViewerExtension2)
+                               ((ITextViewerExtension2) viewer).invalidateTextPresentation(region.getOffset(), region.getLength());
+                       else
+                               viewer.invalidateTextPresentation();
+               }
+
+               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) {
+                               if (!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();
+                                                               }
+                                                       });
+                                               }
+                                       }
+
+                               } else {
+                                       fActiveRegion = null;
+                                       fRememberedPosition = null;
+                                       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 ITextViewerExtension5) {
+
+                               ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+                               IRegion widgetRange = extension.modelRange2WidgetRange(fActiveRegion);
+                               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;
+                       }
+
+               }
+       };
+
+       /**
+        * This action implements smart home.
+        *
+        * Instead of going to the start of a line it does the following: - if smart
+        * home/end is enabled and the caret is after the line's first non-whitespace
+        * then the caret is moved directly before it, taking JavaDoc and multi-line
+        * comments into account. - if the caret is before the line's first
+        * non-whitespace the caret is moved to the beginning of the line - if the
+        * caret is at the beginning of the line see first case.
+        *
+        * @since 3.0
+        */
+       protected class SmartLineStartAction extends LineStartAction {
+
+               /**
+                * Creates a new smart line start action
+                *
+                * @param textWidget
+                *          the styled text widget
+                * @param doSelect
+                *          a boolean flag which tells if the text up to the beginning of
+                *          the line should be selected
+                */
+               public SmartLineStartAction(final StyledText textWidget, final boolean doSelect) {
+                       super(textWidget, doSelect);
+               }
+
+               /*
+                * @see org.eclipse.ui.texteditor.AbstractTextEditor.LineStartAction#getLineStartPosition(java.lang.String,
+                *      int, java.lang.String)
+                */
+               protected int getLineStartPosition(final IDocument document, final String line, final int length, final int offset) {
+
+                       String type = IDocument.DEFAULT_CONTENT_TYPE;
+                       try {
+                               type = TextUtilities.getContentType(document, IPHPPartitions.PHP_PARTITIONING, offset, true);
+                       } catch (BadLocationException exception) {
+                               // Should not happen
+                       }
+
+                       int index = super.getLineStartPosition(document, line, length, offset);
+                       if (type.equals(IPHPPartitions.PHP_PHPDOC_COMMENT) || type.equals(IPHPPartitions.PHP_MULTILINE_COMMENT)) {
+                               if (index < length - 1 && line.charAt(index) == '*' && line.charAt(index + 1) != '/') {
+                                       do {
+                                               ++index;
+                                       } while (index < length && Character.isWhitespace(line.charAt(index)));
+                               }
+                       } else {
+                               if (index < length - 1 && line.charAt(index) == '/' && line.charAt(index + 1) == '/') {
+                                       index++;
+                                       do {
+                                               ++index;
+                                       } while (index < length && Character.isWhitespace(line.charAt(index)));
+                               }
+                       }
+                       return index;
+               }
+       }
+
+       /**
+        * Text navigation action to navigate to the next sub-word.
+        *
+        * @since 3.0
+        */
+       protected abstract class NextSubWordAction extends TextNavigationAction {
+
+               protected JavaWordIterator fIterator = new JavaWordIterator();
+
+               /**
+                * Creates a new next sub-word action.
+                *
+                * @param code
+                *          Action code for the default operation. Must be an action code
+                *          from
+                * @see org.eclipse.swt.custom.ST.
+                */
+               protected NextSubWordAction(int code) {
+                       super(getSourceViewer().getTextWidget(), code);
+               }
+
+               /*
+                * @see org.eclipse.jface.action.IAction#run()
+                */
+               public void run() {
+                       // Check whether we are in a java code partition and the preference is
+                       // enabled
+                       final IPreferenceStore store = getPreferenceStore();
+                       if (!store.getBoolean(PreferenceConstants.EDITOR_SUB_WORD_NAVIGATION)) {
+                               super.run();
+                               return;
+                       }
+
+                       final ISourceViewer viewer = getSourceViewer();
+                       final IDocument document = viewer.getDocument();
+                       fIterator.setText((CharacterIterator) new DocumentCharacterIterator(document));
+                       int position = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
+                       if (position == -1)
+                               return;
+
+                       int next = findNextPosition(position);
+                       if (next != BreakIterator.DONE) {
+                               setCaretPosition(next);
+                               getTextWidget().showSelection();
+                               fireSelectionChanged();
+                       }
+
+               }
+
+               /**
+                * Finds the next position after the given position.
+                *
+                * @param position
+                *          the current position
+                * @return the next position
+                */
+               protected int findNextPosition(int position) {
+                       ISourceViewer viewer = getSourceViewer();
+                       int widget = -1;
+                       while (position != BreakIterator.DONE && widget == -1) { // TODO:
+                                                                                                                                                                                                                                                               // optimize
+                               position = fIterator.following(position);
+                               if (position != BreakIterator.DONE)
+                                       widget = modelOffset2WidgetOffset(viewer, position);
+                       }
+                       return position;
+               }
+
+               /**
+                * Sets the caret position to the sub-word boundary given with
+                * <code>position</code>.
+                *
+                * @param position
+                *          Position where the action should move the caret
+                */
+               protected abstract void setCaretPosition(int position);
+       }
+
+       /**
+        * Text navigation action to navigate to the next sub-word.
+        *
+        * @since 3.0
+        */
+       protected class NavigateNextSubWordAction extends NextSubWordAction {
+
+               /**
+                * Creates a new navigate next sub-word action.
+                */
+               public NavigateNextSubWordAction() {
+                       super(ST.WORD_NEXT);
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#setCaretPosition(int)
+                */
+               protected void setCaretPosition(final int position) {
+                       getTextWidget().setCaretOffset(modelOffset2WidgetOffset(getSourceViewer(), position));
+               }
+       }
+
+       /**
+        * Text operation action to delete the next sub-word.
+        *
+        * @since 3.0
+        */
+       protected class DeleteNextSubWordAction extends NextSubWordAction implements IUpdate {
+
+               /**
+                * Creates a new delete next sub-word action.
+                */
+               public DeleteNextSubWordAction() {
+                       super(ST.DELETE_WORD_NEXT);
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#setCaretPosition(int)
+                */
+               protected void setCaretPosition(final int position) {
+                       if (!validateEditorInputState())
+                               return;
+
+                       final ISourceViewer viewer = getSourceViewer();
+                       final int caret = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
+
+                       try {
+                               viewer.getDocument().replace(caret, position - caret, ""); //$NON-NLS-1$
+                       } catch (BadLocationException exception) {
+                               // Should not happen
+                       }
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#findNextPosition(int)
+                */
+               protected int findNextPosition(int position) {
+                       return fIterator.following(position);
+               }
+
+               /*
+                * @see org.eclipse.ui.texteditor.IUpdate#update()
+                */
+               public void update() {
+                       setEnabled(isEditorInputModifiable());
+               }
+       }
+
+       /**
+        * Text operation action to select the next sub-word.
+        *
+        * @since 3.0
+        */
+       protected class SelectNextSubWordAction extends NextSubWordAction {
+
+               /**
+                * Creates a new select next sub-word action.
+                */
+               public SelectNextSubWordAction() {
+                       super(ST.SELECT_WORD_NEXT);
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.NextSubWordAction#setCaretPosition(int)
+                */
+               protected void setCaretPosition(final int position) {
+                       final ISourceViewer viewer = getSourceViewer();
+
+                       final StyledText text = viewer.getTextWidget();
+                       if (text != null && !text.isDisposed()) {
+
+                               final Point selection = text.getSelection();
+                               final int caret = text.getCaretOffset();
+                               final int offset = modelOffset2WidgetOffset(viewer, position);
+
+                               if (caret == selection.x)
+                                       text.setSelectionRange(selection.y, offset - selection.y);
+                               else
+                                       text.setSelectionRange(selection.x, offset - selection.x);
+                       }
+               }
+       }
+
+       /**
+        * Text navigation action to navigate to the previous sub-word.
+        *
+        * @since 3.0
+        */
+       protected abstract class PreviousSubWordAction extends TextNavigationAction {
+
+               protected JavaWordIterator fIterator = new JavaWordIterator();
+
+               /**
+                * Creates a new previous sub-word action.
+                *
+                * @param code
+                *          Action code for the default operation. Must be an action code
+                *          from
+                * @see org.eclipse.swt.custom.ST.
+                */
+               protected PreviousSubWordAction(final int code) {
+                       super(getSourceViewer().getTextWidget(), code);
+               }
+
+               /*
+                * @see org.eclipse.jface.action.IAction#run()
+                */
+               public void run() {
+                       // Check whether we are in a java code partition and the preference is
+                       // enabled
+                       final IPreferenceStore store = getPreferenceStore();
+                       if (!store.getBoolean(PreferenceConstants.EDITOR_SUB_WORD_NAVIGATION)) {
+                               super.run();
+                               return;
+                       }
+
+                       final ISourceViewer viewer = getSourceViewer();
+                       final IDocument document = viewer.getDocument();
+                       fIterator.setText((CharacterIterator) new DocumentCharacterIterator(document));
+                       int position = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
+                       if (position == -1)
+                               return;
+
+                       int previous = findPreviousPosition(position);
+                       if (previous != BreakIterator.DONE) {
+                               setCaretPosition(previous);
+                               getTextWidget().showSelection();
+                               fireSelectionChanged();
+                       }
+
+               }
+
+               /**
+                * Finds the previous position before the given position.
+                *
+                * @param position
+                *          the current position
+                * @return the previous position
+                */
+               protected int findPreviousPosition(int position) {
+                       ISourceViewer viewer = getSourceViewer();
+                       int widget = -1;
+                       while (position != BreakIterator.DONE && widget == -1) { // TODO:
+                                                                                                                                                                                                                                                               // optimize
+                               position = fIterator.preceding(position);
+                               if (position != BreakIterator.DONE)
+                                       widget = modelOffset2WidgetOffset(viewer, position);
+                       }
+                       return position;
+               }
+
+               /**
+                * Sets the caret position to the sub-word boundary given with
+                * <code>position</code>.
+                *
+                * @param position
+                *          Position where the action should move the caret
+                */
+               protected abstract void setCaretPosition(int position);
+       }
+
+       /**
+        * Text navigation action to navigate to the previous sub-word.
+        *
+        * @since 3.0
+        */
+       protected class NavigatePreviousSubWordAction extends PreviousSubWordAction {
+
+               /**
+                * Creates a new navigate previous sub-word action.
+                */
+               public NavigatePreviousSubWordAction() {
+                       super(ST.WORD_PREVIOUS);
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
+                */
+               protected void setCaretPosition(final int position) {
+                       getTextWidget().setCaretOffset(modelOffset2WidgetOffset(getSourceViewer(), position));
+               }
+       }
+
+       /**
+        * Text operation action to delete the previous sub-word.
+        *
+        * @since 3.0
+        */
+       protected class DeletePreviousSubWordAction extends PreviousSubWordAction implements IUpdate {
+
+               /**
+                * Creates a new delete previous sub-word action.
+                */
+               public DeletePreviousSubWordAction() {
+                       super(ST.DELETE_WORD_PREVIOUS);
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
+                */
+               protected void setCaretPosition(final int position) {
+                       if (!validateEditorInputState())
+                               return;
+
+                       final ISourceViewer viewer = getSourceViewer();
+                       final int caret = widgetOffset2ModelOffset(viewer, viewer.getTextWidget().getCaretOffset());
+
+                       try {
+                               viewer.getDocument().replace(position, caret - position, ""); //$NON-NLS-1$
+                       } catch (BadLocationException exception) {
+                               // Should not happen
+                       }
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#findPreviousPosition(int)
+                */
+               protected int findPreviousPosition(int position) {
+                       return fIterator.preceding(position);
+               }
+
+               /*
+                * @see org.eclipse.ui.texteditor.IUpdate#update()
+                */
+               public void update() {
+                       setEnabled(isEditorInputModifiable());
+               }
+       }
+
+       /**
+        * Text operation action to select the previous sub-word.
+        *
+        * @since 3.0
+        */
+       protected class SelectPreviousSubWordAction extends PreviousSubWordAction {
+
+               /**
+                * Creates a new select previous sub-word action.
+                */
+               public SelectPreviousSubWordAction() {
+                       super(ST.SELECT_WORD_PREVIOUS);
+               }
+
+               /*
+                * @see net.sourceforge.phpdt.internal.ui.javaeditor.JavaEditor.PreviousSubWordAction#setCaretPosition(int)
+                */
+               protected void setCaretPosition(final int position) {
+                       final ISourceViewer viewer = getSourceViewer();
+
+                       final StyledText text = viewer.getTextWidget();
+                       if (text != null && !text.isDisposed()) {
+
+                               final Point selection = text.getSelection();
+                               final int caret = text.getCaretOffset();
+                               final int offset = modelOffset2WidgetOffset(viewer, position);
+
+                               if (caret == selection.x)
+                                       text.setSelectionRange(selection.y, offset - selection.y);
+                               else
+                                       text.setSelectionRange(selection.x, offset - selection.x);
+                       }
+               }
+       }
+
+       // 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) {
+               }
+       }
+
+       /**
+        * Updates the selection in the editor's widget with the selection of the
+        * outline page.
+        */
+       class OutlineSelectionChangedListener extends AbstractSelectionChangedListener {
+               public void selectionChanged(SelectionChangedEvent event) {
+                       doSelectionChanged(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;
+
+       /**
+        * 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 selection changed listener.
+        *
+        * @since 3.0
+        */
+       private EditorSelectionChangedListener fEditorSelectionChangedListener;
+
+       /** The selection changed listener */
+       protected AbstractSelectionChangedListener fOutlineSelectionChangedListener = new OutlineSelectionChangedListener();
+
+       /** 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;
+
+       /**
+        * Indicates whether this editor is about to update any annotation views.
+        *
+        * @since 3.0
+        */
+       private boolean fIsUpdatingAnnotationViews = false;
+
+       /**
+        * The marker that served as last target for a goto marker request.
+        *
+        * @since 3.0
+        */
+       private IMarker fLastMarkerTarget = null;
+
+       protected CompositeActionGroup fActionGroups;
+
+       protected CompositeActionGroup fContextMenuGroup;
+
+       /**
+        * This editor's projection support
+        *
+        * @since 3.0
+        */
+       private ProjectionSupport fProjectionSupport;
+
+       /**
+        * This editor's projection model updater
+        *
+        * @since 3.0
+        */
+       private IJavaFoldingStructureProvider fProjectionModelUpdater;
+
+       /**
+        * The override and implements indicator manager for this editor.
+        *
+        * @since 3.0
+        */
+       // protected OverrideIndicatorManager fOverrideIndicatorManager;
+       /**
+        * The action group for folding.
+        *
+        * @since 3.0
+        */
+       private FoldingActionGroup fFoldingGroup;
+
+       /** 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();
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeKeyBindingScopes()
+        */
+       protected void initializeKeyBindingScopes() {
+               setKeyBindingScopes(new String[] { "net.sourceforge.phpdt.ui.phpEditorScope" }); //$NON-NLS-1$
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#initializeEditor()
+        */
+       protected void initializeEditor() {
+               // jsurfer old code
+               // JavaTextTools textTools =
+               // PHPeclipsePlugin.getDefault().getJavaTextTools();
+               // setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools,
+               // this, IPHPPartitions.PHP_PARTITIONING)); //,
+               // IJavaPartitions.JAVA_PARTITIONING));
+               IPreferenceStore store = createCombinedPreferenceStore(null);
+               setPreferenceStore(store);
+               JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+               setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
+                               IPHPPartitions.PHP_PARTITIONING));
+
+               // TODO changed in 3.x ?
+               // setRangeIndicator(new DefaultRangeIndicator());
+               // if
+               // (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
+               // fUpdater = new OutlinePageSelectionUpdater();
+               // jsurfer end
+
+               // IPreferenceStore store= createCombinedPreferenceStore(null);
+               // setPreferenceStore(store);
+               // JavaTextTools textTools=
+               // PHPeclipsePlugin.getDefault().getJavaTextTools();
+               // setSourceViewerConfiguration(new
+               // JavaSourceViewerConfiguration(textTools.getColorManager(), store,
+               // this, IJavaPartitions.JAVA_PARTITIONING));
+               // fMarkOccurrenceAnnotations=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
+               // fStickyOccurrenceAnnotations=
+               // store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
+               // fMarkTypeOccurrences=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES);
+               // fMarkMethodOccurrences=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES);
+               // fMarkConstantOccurrences=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES);
+               // fMarkFieldOccurrences=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES);
+               // fMarkLocalVariableypeOccurrences=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES);
+               // fMarkExceptionOccurrences=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES);
+               // fMarkMethodExitPoints=
+               // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS);
+       }
+
+       /*
+        * @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();
+       }
+
+       boolean isFoldingEnabled() {
+               return PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_FOLDING_ENABLED);
+       }
+
+       /*
+        * @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.
+        *      widgets.Composite)
+        */
+       public void createPartControl(Composite parent) {
+               super.createPartControl(parent);
+
+               // fSourceViewerDecorationSupport.install(getPreferenceStore());
+
+               ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
+
+               fProjectionSupport = new ProjectionSupport(projectionViewer, getAnnotationAccess(), getSharedColors());
+               fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.error"); //$NON-NLS-1$
+               fProjectionSupport.addSummarizableAnnotationType("org.eclipse.ui.workbench.texteditor.warning"); //$NON-NLS-1$
+               fProjectionSupport.setHoverControlCreator(new IInformationControlCreator() {
+                       public IInformationControl createInformationControl(Shell shell) {
+                               return new CustomSourceInformationControl(shell, IDocument.DEFAULT_CONTENT_TYPE);
+                       }
+               });
+               fProjectionSupport.install();
+
+               fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
+               if (fProjectionModelUpdater != null)
+                       fProjectionModelUpdater.install(this, projectionViewer);
+
+               if (isFoldingEnabled())
+                       projectionViewer.doOperation(ProjectionViewer.TOGGLE);
+               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());
+
+               fEditorSelectionChangedListener = new EditorSelectionChangedListener();
+               fEditorSelectionChangedListener.install(getSelectionProvider());
+
+               if (isBrowserLikeLinks())
+                       enableBrowserLikeLinks();
+
+               if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE))
+                       enableOverwriteMode(false);
+
+               setWordWrap();
+               // getEditorSite().getShell().addShellListener(fActivationListener);
+       }
+
+       private void setWordWrap() {
+               if (getSourceViewer() != null) {
+                       getSourceViewer().getTextWidget().setWordWrap(
+                                       PHPeclipsePlugin.getDefault().getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_WRAP_WORDS));
+               }
+       }
+
+       protected void configureSourceViewerDecorationSupport(SourceViewerDecorationSupport support) {
+
+               support.setCharacterPairMatcher(fBracketMatcher);
+               support.setMatchingCharacterPainterPreferenceKeys(MATCHING_BRACKETS, MATCHING_BRACKETS_COLOR);
+
+               super.configureSourceViewerDecorationSupport(support);
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractTextEditor#gotoMarker(org.eclipse.core.resources.IMarker)
+        */
+       public void gotoMarker(IMarker marker) {
+               fLastMarkerTarget = marker;
+               if (!fIsUpdatingAnnotationViews) {
+                       super.gotoMarker(marker);
+               }
+       }
+
+       /**
+        * Jumps to the next enabled annotation according to the given direction. An
+        * annotation type is enabled if it is configured to be in the Next/Previous
+        * tool bar drop down menu and if it is checked.
+        *
+        * @param forward
+        *          <code>true</code> if search direction is forward,
+        *          <code>false</code> if backward
+        */
+       public void gotoAnnotation(boolean forward) {
+               ITextSelection selection = (ITextSelection) getSelectionProvider().getSelection();
+               Position position = new Position(0, 0);
+               if (false /* delayed - see bug 18316 */) {
+                       getNextAnnotation(selection.getOffset(), selection.getLength(), forward, position);
+                       selectAndReveal(position.getOffset(), position.getLength());
+               } else /* no delay - see bug 18316 */{
+                       Annotation annotation = getNextAnnotation(selection.getOffset(), selection.getLength(), forward, position);
+                       setStatusLineErrorMessage(null);
+                       setStatusLineMessage(null);
+                       if (annotation != null) {
+                               updateAnnotationViews(annotation);
+                               selectAndReveal(position.getOffset(), position.getLength());
+                               setStatusLineMessage(annotation.getText());
+                       }
+               }
+       }
+
+       /**
+        * Returns the lock object for the given annotation model.
+        *
+        * @param annotationModel
+        *          the annotation model
+        * @return the annotation model's lock object
+        * @since 3.0
+        */
+       private Object getLockObject(IAnnotationModel annotationModel) {
+               if (annotationModel instanceof ISynchronizable)
+                       return ((ISynchronizable) annotationModel).getLockObject();
+               else
+                       return annotationModel;
+       }
+
+       /**
+        * Updates the annotation views that show the given annotation.
+        *
+        * @param annotation
+        *          the annotation
+        */
+       private void updateAnnotationViews(Annotation annotation) {
+               IMarker marker = null;
+               if (annotation instanceof MarkerAnnotation)
+                       marker = ((MarkerAnnotation) annotation).getMarker();
+               else if (annotation instanceof IJavaAnnotation) {
+                       Iterator e = ((IJavaAnnotation) annotation).getOverlaidIterator();
+                       if (e != null) {
+                               while (e.hasNext()) {
+                                       Object o = e.next();
+                                       if (o instanceof MarkerAnnotation) {
+                                               marker = ((MarkerAnnotation) o).getMarker();
+                                               break;
+                                       }
+                               }
+                       }
+               }
+
+               if (marker != null && !marker.equals(fLastMarkerTarget)) {
+                       try {
+                               boolean isProblem = marker.isSubtypeOf(IMarker.PROBLEM);
+                               IWorkbenchPage page = getSite().getPage();
+                               IViewPart view = page.findView(isProblem ? IPageLayout.ID_PROBLEM_VIEW : IPageLayout.ID_TASK_LIST); //$NON-NLS-1$  //$NON-NLS-2$
+                               if (view != null) {
+                                       Method method = view.getClass().getMethod("setSelection", new Class[] { IStructuredSelection.class, boolean.class }); //$NON-NLS-1$
+                                       method.invoke(view, new Object[] { new StructuredSelection(marker), Boolean.TRUE });
+                               }
+                       } catch (CoreException x) {
+                       } catch (NoSuchMethodException x) {
+                       } catch (IllegalAccessException x) {
+                       } catch (InvocationTargetException x) {
+                       }
+                       // ignore exceptions, don't update any of the lists, just set status line
+               }
+       }
+
+       /**
+        * 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();
+
+               ActionGroup oeg, ovg, jsg, sg;
+               fActionGroups = new CompositeActionGroup(new ActionGroup[] { oeg = new OpenEditorActionGroup(this),
+               // sg= new ShowActionGroup(this),
+                               // ovg= new OpenViewActionGroup(this),
+                               // jsg= new JavaSearchActionGroup(this)
+                               });
+               fContextMenuGroup = new CompositeActionGroup(new ActionGroup[] { oeg });
+               // , ovg, sg, jsg});
+
+               fFoldingGroup = new FoldingActionGroup(this, getViewer());
+
+               // 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(net.sourceforge.phpdt.ui.actions.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); //$NON-NLS-1$
+       }
+
+       private void internalDoSetInput(IEditorInput input) throws CoreException {
+               super.doSetInput(input);
+
+               if (getSourceViewer() instanceof JavaSourceViewer) {
+                       JavaSourceViewer viewer = (JavaSourceViewer) getSourceViewer();
+                       if (viewer.getReconciler() == null) {
+                               IReconciler reconciler = getSourceViewerConfiguration().getReconciler(viewer);
+                               if (reconciler != null) {
+                                       reconciler.install(viewer);
+                                       viewer.setReconciler(reconciler);
+                               }
+                       }
+               }
+
+               if (fEncodingSupport != null)
+                       fEncodingSupport.reset();
+
+               setOutlinePageInput(fOutlinePage, input);
+
+               if (fProjectionModelUpdater != null)
+                       fProjectionModelUpdater.initialize();
+
+               // if (isShowingOverrideIndicators())
+               // installOverrideIndicator(false);
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractTextEditor#setPreferenceStore(org.eclipse.jface.preference.IPreferenceStore)
+        * @since 3.0
+        */
+       protected void setPreferenceStore(IPreferenceStore store) {
+               super.setPreferenceStore(store);
+               if (getSourceViewerConfiguration() instanceof PHPSourceViewerConfiguration) {
+                       JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+                       setSourceViewerConfiguration(new PHPSourceViewerConfiguration(textTools.getColorManager(), store, this,
+                                       IPHPPartitions.PHP_PARTITIONING));
+               }
+               if (getSourceViewer() instanceof JavaSourceViewer)
+                       ((JavaSourceViewer) getSourceViewer()).setPreferenceStore(store);
+       }
+
+       /**
+        * The <code>PHPEditor</code> implementation of this
+        * <code>AbstractTextEditor</code> method performs any extra disposal
+        * actions required by the php editor.
+        */
+       public void dispose() {
+               if (fProjectionModelUpdater != null) {
+                       fProjectionModelUpdater.uninstall();
+                       fProjectionModelUpdater = null;
+               }
+
+               if (fProjectionSupport != null) {
+                       fProjectionSupport.dispose();
+                       fProjectionSupport = null;
+               }
+               // 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;
+               }
+
+               if (fEditorSelectionChangedListener != null) {
+                       fEditorSelectionChangedListener.uninstall(getSelectionProvider());
+                       fEditorSelectionChangedListener = 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();
+       // setOutlinePageInput(fOutlinePage, input);
+       // }
+       /*
+        * @see AbstractTextEditor#doSetInput
+        */
+       protected void doSetInput(IEditorInput input) throws CoreException {
+               ISourceViewer sourceViewer = getSourceViewer();
+               if (!(sourceViewer instanceof ISourceViewerExtension2)) {
+                       setPreferenceStore(createCombinedPreferenceStore(input));
+                       internalDoSetInput(input);
+                       return;
+               }
+
+               // uninstall & unregister preference store listener
+               if (isBrowserLikeLinks())
+                       disableBrowserLikeLinks();
+               getSourceViewerDecorationSupport(sourceViewer).uninstall();
+               ((ISourceViewerExtension2) sourceViewer).unconfigure();
+
+               setPreferenceStore(createCombinedPreferenceStore(input));
+
+               // install & register preference store listener
+               sourceViewer.configure(getSourceViewerConfiguration());
+               getSourceViewerDecorationSupport(sourceViewer).install(getPreferenceStore());
+               if (isBrowserLikeLinks())
+                       enableBrowserLikeLinks();
+
+               internalDoSetInput(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() {
+               JavaOutlinePage page = new JavaOutlinePage(fOutlinerContextMenuId, this);
+               fOutlineSelectionChangedListener.install(page);
+               setOutlinePageInput(page, getEditorInput());
+               return page;
+       }
+
+       /**
+        * Informs the editor that its outliner has been closed.
+        */
+       public void outlinePageClosed() {
+               if (fOutlinePage != null) {
+                       fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+                       fOutlinePage = null;
+                       resetHighlightRange();
+               }
+       }
+
+       /**
+        * Synchronizes the outliner selection with the given element position in the
+        * editor.
+        *
+        * @param element
+        *          the java element to select
+        */
+       protected void synchronizeOutlinePage(ISourceReference element) {
+               synchronizeOutlinePage(element, true);
+       }
+
+       /**
+        * Synchronizes the outliner selection with the given element position in the
+        * editor.
+        *
+        * @param element
+        *          the java element to select
+        * @param checkIfOutlinePageActive
+        *          <code>true</code> if check for active outline page needs to be
+        *          done
+        */
+       protected void synchronizeOutlinePage(ISourceReference element, boolean checkIfOutlinePageActive) {
+               if (fOutlinePage != null && element != null && !(checkIfOutlinePageActive && isJavaOutlinePageActive())) {
+                       fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+                       fOutlinePage.select(element);
+                       fOutlineSelectionChangedListener.install(fOutlinePage);
+               }
+       }
+
+       /**
+        * Synchronizes the outliner selection with the actual cursor position in the
+        * editor.
+        */
+       public void synchronizeOutlinePageSelection() {
+               synchronizeOutlinePage(computeHighlightRangeSourceReference());
+
+               // 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 highlight range
+                       setSelection(reference, true);
+                       // set outliner selection
+                       if (fOutlinePage != null) {
+                               fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+                               fOutlinePage.select(reference);
+                               fOutlineSelectionChangedListener.install(fOutlinePage);
+                       }
+               }
+       }
+
+       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 };
+                               }
+
+                       };
+               }
+               if (fProjectionSupport != null) {
+                       Object adapter = fProjectionSupport.getAdapter(getSourceViewer(), required);
+                       if (adapter != null)
+                               return adapter;
+               }
+
+               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) {
+
+                                       ISourceViewer viewer = getSourceViewer();
+                                       if (viewer instanceof ITextViewerExtension5) {
+                                               ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+                                               extension.exposeModelRange(new Region(range.getOffset(), range.getLength()));
+                                       }
+
+                                       setHighlightRange(range.getOffset(), range.getLength(), true);
+                                       if (fOutlinePage != null) {
+                                               fOutlineSelectionChangedListener.uninstall(fOutlinePage);
+                                               fOutlinePage.select((ISourceReference) element);
+                                               fOutlineSelectionChangedListener.install(fOutlinePage);
+                                       }
+
+                                       return;
+                               }
+                               element = element.getParent();
+                       }
+
+               } catch (JavaModelException x) {
+                       PHPeclipsePlugin.log(x.getStatus());
+               }
+
+               ISourceViewer viewer = getSourceViewer();
+               if (viewer instanceof ITextViewerExtension5) {
+                       ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;
+                       extension.exposeModelRange(new Region(offset, length));
+               } else {
+                       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) {
+                                       try {
+                                               sourceViewer.getTextWidget().setTabs(Integer.parseInt((String) value));
+                                       } catch (NumberFormatException e) {
+                                               // bug #1038071 - set default tab:
+                                               sourceViewer.getTextWidget().setTabs(80);
+                                       }
+                               }
+                               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())
+                                       selectionChanged();
+                               return;
+                       }
+
+                       if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
+                               if (event.getNewValue() instanceof Boolean) {
+                                       Boolean disable = (Boolean) event.getNewValue();
+                                       enableOverwriteMode(!disable.booleanValue());
+                               }
+                               return;
+                       }
+
+                       // 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();
+                       // }
+                       // }
+                       // }
+
+                       ((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).handlePropertyChangeEvent(event);
+
+                       // if (affectsOverrideIndicatorAnnotations(event)) {
+                       // if (isShowingOverrideIndicators()) {
+                       // if (fOverrideIndicatorManager == null)
+                       // installOverrideIndicator(true);
+                       // } else {
+                       // if (fOverrideIndicatorManager != null)
+                       // uninstallOverrideIndicator();
+                       // }
+                       // return;
+                       // }
+
+                       if (PreferenceConstants.EDITOR_FOLDING_PROVIDER.equals(property)) {
+                               if (sourceViewer instanceof ProjectionViewer) {
+                                       ProjectionViewer projectionViewer = (ProjectionViewer) sourceViewer;
+                                       if (fProjectionModelUpdater != null)
+                                               fProjectionModelUpdater.uninstall();
+                                       // either freshly enabled or provider changed
+                                       fProjectionModelUpdater = PHPeclipsePlugin.getDefault().getFoldingStructureProviderRegistry().getCurrentFoldingProvider();
+                                       if (fProjectionModelUpdater != null) {
+                                               fProjectionModelUpdater.install(this, projectionViewer);
+                                       }
+                               }
+                               return;
+                       }
+               } 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();
+               }
+               if (PreferenceConstants.EDITOR_WRAP_WORDS.equals(event.getProperty())) {
+                       setWordWrap();
+               }
+       }
+
+       /**
+        * 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();
+       // }
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractTextEditor#handleElementContentReplaced()
+        */
+       protected void handleElementContentReplaced() {
+               super.handleElementContentReplaced();
+               if (fProjectionModelUpdater != null)
+                       fProjectionModelUpdater.initialize();
+       }
+
+       /**
+        * 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);
+       // }
+       protected IRegion getSignedSelection(ISourceViewer sourceViewer) {
+               StyledText text = sourceViewer.getTextWidget();
+               Point selection = text.getSelectionRange();
+
+               if (text.getCaretOffset() == selection.x) {
+                       selection.x = selection.x + selection.y;
+                       selection.y = -selection.y;
+               }
+
+               selection.x = widgetOffset2ModelOffset(sourceViewer, selection.x);
+
+               return new Region(selection.x, selection.y);
+       }
+
+       /** 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());
+       //
+       // }
+       /**
+        * Returns the Java element wrapped by this editors input.
+        *
+        * @return the Java element wrapped by this editors input.
+        * @since 3.0
+        */
+       abstract protected IJavaElement getInputJavaElement();
+
+       protected void updateStatusLine() {
+               ITextSelection selection = (ITextSelection) getSelectionProvider().getSelection();
+               Annotation annotation = getAnnotation(selection.getOffset(), selection.getLength());
+               setStatusLineErrorMessage(null);
+               setStatusLineMessage(null);
+               if (annotation != null) {
+                       try {
+                               fIsUpdatingAnnotationViews = true;
+                               updateAnnotationViews(annotation);
+                       } finally {
+                               fIsUpdatingAnnotationViews = false;
+                       }
+                       if (annotation instanceof IJavaAnnotation && ((IJavaAnnotation) annotation).isProblem())
+                               setStatusLineMessage(annotation.getText());
+               }
+       }
+
+       /**
+        * 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);
+       }
+
+       /**
+        * Sets the given message as message to this editor's status line.
+        *
+        * @param msg
+        *          message to be set
+        * @since 3.0
+        */
+       protected void setStatusLineMessage(String msg) {
+               IEditorStatusLine statusLine = (IEditorStatusLine) getAdapter(IEditorStatusLine.class);
+               if (statusLine != null)
+                       statusLine.setMessage(false, msg, null);
+       }
+
+       /**
+        * Returns the annotation closest to the given range respecting the given
+        * direction. If an annotation is found, the annotations current position is
+        * copied into the provided annotation position.
+        *
+        * @param offset
+        *          the region offset
+        * @param length
+        *          the region length
+        * @param forward
+        *          <code>true</code> for forwards, <code>false</code> for
+        *          backward
+        * @param annotationPosition
+        *          the position of the found annotation
+        * @return the found annotation
+        */
+       private Annotation getNextAnnotation(final int offset, final int length, boolean forward, Position annotationPosition) {
+
+               Annotation nextAnnotation = null;
+               Position nextAnnotationPosition = null;
+               Annotation containingAnnotation = null;
+               Position containingAnnotationPosition = null;
+               boolean currentAnnotation = false;
+
+               IDocument document = getDocumentProvider().getDocument(getEditorInput());
+               int endOfDocument = document.getLength();
+               int distance = Integer.MAX_VALUE;
+
+               IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
+               Iterator e = new JavaAnnotationIterator(model, true, true);
+               while (e.hasNext()) {
+                       Annotation a = (Annotation) e.next();
+                       if ((a instanceof IJavaAnnotation) && ((IJavaAnnotation) a).hasOverlay() || !isNavigationTarget(a))
+                               continue;
+
+                       Position p = model.getPosition(a);
+                       if (p == null)
+                               continue;
+
+                       if (forward && p.offset == offset || !forward && p.offset + p.getLength() == offset + length) {// ||
+                                                                                                                                                                                                                                                                                                                                                                                                                       // p.includes(offset))
+                                                                                                                                                                                                                                                                                                                                                                                                                       // {
+                               if (containingAnnotation == null
+                                               || (forward && p.length >= containingAnnotationPosition.length || !forward
+                                                               && p.length >= containingAnnotationPosition.length)) {
+                                       containingAnnotation = a;
+                                       containingAnnotationPosition = p;
+                                       currentAnnotation = p.length == length;
+                               }
+                       } else {
+                               int currentDistance = 0;
+
+                               if (forward) {
+                                       currentDistance = p.getOffset() - offset;
+                                       if (currentDistance < 0)
+                                               currentDistance = endOfDocument + currentDistance;
+
+                                       if (currentDistance < distance || currentDistance == distance && p.length < nextAnnotationPosition.length) {
+                                               distance = currentDistance;
+                                               nextAnnotation = a;
+                                               nextAnnotationPosition = p;
+                                       }
+                               } else {
+                                       currentDistance = offset + length - (p.getOffset() + p.length);
+                                       if (currentDistance < 0)
+                                               currentDistance = endOfDocument + currentDistance;
+
+                                       if (currentDistance < distance || currentDistance == distance && p.length < nextAnnotationPosition.length) {
+                                               distance = currentDistance;
+                                               nextAnnotation = a;
+                                               nextAnnotationPosition = p;
+                                       }
+                               }
+                       }
+               }
+               if (containingAnnotationPosition != null && (!currentAnnotation || nextAnnotation == null)) {
+                       annotationPosition.setOffset(containingAnnotationPosition.getOffset());
+                       annotationPosition.setLength(containingAnnotationPosition.getLength());
+                       return containingAnnotation;
+               }
+               if (nextAnnotationPosition != null) {
+                       annotationPosition.setOffset(nextAnnotationPosition.getOffset());
+                       annotationPosition.setLength(nextAnnotationPosition.getLength());
+               }
+
+               return nextAnnotation;
+       }
+
+       /**
+        * Returns the annotation overlapping with the given range or
+        * <code>null</code>.
+        *
+        * @param offset
+        *          the region offset
+        * @param length
+        *          the region length
+        * @return the found annotation or <code>null</code>
+        * @since 3.0
+        */
+       private Annotation getAnnotation(int offset, int length) {
+               IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
+               Iterator e = new JavaAnnotationIterator(model, true, true);
+               while (e.hasNext()) {
+                       Annotation a = (Annotation) e.next();
+                       if (!isNavigationTarget(a))
+                               continue;
+
+                       Position p = model.getPosition(a);
+                       if (p != null && p.overlapsWith(offset, length))
+                               return a;
+               }
+
+               return null;
+       }
+
+       /**
+        * Returns whether the given annotation is configured as a target for the "Go
+        * to Next/Previous Annotation" actions
+        *
+        * @param annotation
+        *          the annotation
+        * @return <code>true</code> if this is a target, <code>false</code>
+        *         otherwise
+        * @since 3.0
+        */
+       private boolean isNavigationTarget(Annotation annotation) {
+               Preferences preferences = EditorsUI.getPluginPreferences();
+               AnnotationPreference preference = getAnnotationPreferenceLookup().getAnnotationPreference(annotation);
+               // See bug 41689
+               // String key= forward ? preference.getIsGoToNextNavigationTargetKey() :
+               // preference.getIsGoToPreviousNavigationTargetKey();
+               String key = preference == null ? null : preference.getIsGoToNextNavigationTargetKey();
+               return (key != null && preferences.getBoolean(key));
+       }
+
+       /**
+        * 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 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, IPreferenceStore store) {
+               return new JavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles, store);
+       }
+
+       /*
+        * @see AbstractTextEditor#createSourceViewer(Composite, IVerticalRuler, int)
+        */
+       protected final ISourceViewer createSourceViewer(Composite parent, IVerticalRuler verticalRuler, int styles) {
+
+               ISourceViewer viewer = createJavaSourceViewer(parent, verticalRuler, getOverviewRuler(), isOverviewRulerVisible(), styles,
+                               getPreferenceStore());
+
+               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;
+       }
+
+       /*
+        * @see AbstractTextEditor#affectsTextPresentation(PropertyChangeEvent)
+        */
+       protected boolean affectsTextPresentation(PropertyChangeEvent event) {
+               return ((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).affectsTextPresentation(event)
+                               || super.affectsTextPresentation(event);
+       }
+
+       //
+       // protected boolean affectsTextPresentation(PropertyChangeEvent event) {
+       // JavaTextTools textTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+       // return textTools.affectsBehavior(event);
+       // }
+       /**
+        * Creates and returns the preference store for this Java editor with the
+        * given input.
+        *
+        * @param input
+        *          The editor input for which to create the preference store
+        * @return the preference store for this editor
+        *
+        * @since 3.0
+        */
+       private IPreferenceStore createCombinedPreferenceStore(IEditorInput input) {
+               List stores = new ArrayList(3);
+
+               IJavaProject project = EditorUtility.getJavaProject(input);
+               if (project != null)
+                       stores.add(new OptionsAdapter(project.getOptions(false), PHPeclipsePlugin.getDefault().getMockupPreferenceStore(),
+                                       new OptionsAdapter.IPropertyChangeEventFilter() {
+
+                                               public boolean isFiltered(PropertyChangeEvent event) {
+                                                       IJavaElement inputJavaElement = getInputJavaElement();
+                                                       IJavaProject javaProject = inputJavaElement != null ? inputJavaElement.getJavaProject() : null;
+                                                       if (javaProject == null)
+                                                               return true;
+
+                                                       return !javaProject.getProject().equals(event.getSource());
+                                               }
+
+                                       }));
+
+               stores.add(PHPeclipsePlugin.getDefault().getPreferenceStore());
+               stores.add(new PreferencesAdapter(JavaCore.getPlugin().getPluginPreferences()));
+               stores.add(EditorsUI.getPreferenceStore());
+
+               return new ChainedPreferenceStore((IPreferenceStore[]) stores.toArray(new IPreferenceStore[stores.size()]));
+       }
+
+       /**
+        * 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;
+               }
+       }
+
+       protected void uninstallOverrideIndicator() {
+               // if (fOverrideIndicatorManager != null) {
+               // fOverrideIndicatorManager.removeAnnotations();
+               // fOverrideIndicatorManager= null;
+               // }
+       }
+
+       protected void installOverrideIndicator(boolean waitForReconcilation) {
+               uninstallOverrideIndicator();
+               IAnnotationModel model = getDocumentProvider().getAnnotationModel(getEditorInput());
+               final IJavaElement inputElement = getInputJavaElement();
+
+               if (model == null || inputElement == null)
+                       return;
+
+               // fOverrideIndicatorManager= new OverrideIndicatorManager(model,
+               // inputElement, null);
+               //
+               // if (provideAST) {
+               // Job job= new
+               // Job(JavaEditorMessages.getString("OverrideIndicatorManager.intallJob")) {
+               // //$NON-NLS-1$
+               // /*
+               // * @see
+               // org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
+               // * @since 3.0
+               // */
+               // protected IStatus run(IProgressMonitor monitor) {
+               // CompilationUnit ast=
+               // JavaPlugin.getDefault().getASTProvider().getAST(inputElement, true,
+               // null);
+               // if (fOverrideIndicatorManager != null) // editor might have been closed
+               // in the meanwhile
+               // fOverrideIndicatorManager.reconciled(ast, true, monitor);
+               // return Status.OK_STATUS;
+               // }
+               // };
+               // job.setPriority(Job.DECORATE);
+               // job.setSystem(true);
+               // job.schedule();
+               // }
+       }
+
+       /**
+        * Tells whether override indicators are shown.
+        *
+        * @return <code>true</code> if the override indicators are shown
+        * @since 3.0
+        */
+       // protected boolean isShowingOverrideIndicators() {
+       // AnnotationPreference preference=
+       // getAnnotationPreferenceLookup().getAnnotationPreference(OverrideIndicatorManager.ANNOTATION_TYPE);
+       // IPreferenceStore store= getPreferenceStore();
+       // return getBoolean(store, preference.getHighlightPreferenceKey())
+       // || getBoolean(store, preference.getVerticalRulerPreferenceKey())
+       // || getBoolean(store, preference.getOverviewRulerPreferenceKey())
+       // || getBoolean(store, preference.getTextPreferenceKey());
+       // }
+       /**
+        * Returns the boolean preference for the given key.
+        *
+        * @param store
+        *          the preference store
+        * @param key
+        *          the preference key
+        * @return <code>true</code> if the key exists in the store and its value is
+        *         <code>true</code>
+        * @since 3.0
+        */
+       private boolean getBoolean(IPreferenceStore store, String key) {
+               return key != null && store.getBoolean(key);
+       }
+
+       protected boolean isPrefQuickDiffAlwaysOn() {
+               return false; // never show change ruler for the non-editable java editor.
+                                                                       // Overridden in subclasses like PHPUnitEditor
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractTextEditor#createNavigationActions()
+        */
+       protected void createNavigationActions() {
+               super.createNavigationActions();
+
+               final StyledText textWidget = getSourceViewer().getTextWidget();
+
+               IAction action = new SmartLineStartAction(textWidget, false);
+               action.setActionDefinitionId(ITextEditorActionDefinitionIds.LINE_START);
+               setAction(ITextEditorActionDefinitionIds.LINE_START, action);
+
+               action = new SmartLineStartAction(textWidget, true);
+               action.setActionDefinitionId(ITextEditorActionDefinitionIds.SELECT_LINE_START);
+               setAction(ITextEditorActionDefinitionIds.SELECT_LINE_START, action);
+
+               action = new NavigatePreviousSubWordAction();
+               action.setActionDefinitionId(ITextEditorActionDefinitionIds.WORD_PREVIOUS);
+               setAction(ITextEditorActionDefinitionIds.WORD_PREVIOUS, action);
+               textWidget.setKeyBinding(SWT.CTRL | SWT.ARROW_LEFT, SWT.NULL);
+
+               action = new NavigateNextSubWordAction();
+               action.setActionDefinitionId(ITextEditorActionDefinitionIds.WORD_NEXT);
+               setAction(ITextEditorActionDefinitionIds.WORD_NEXT, action);
+               textWidget.setKeyBinding(SWT.CTRL | SWT.ARROW_RIGHT, SWT.NULL);
+
+               action = new SelectPreviousSubWordAction();
+               action.setActionDefinitionId(ITextEditorActionDefinitionIds.SELECT_WORD_PREVIOUS);
+               setAction(ITextEditorActionDefinitionIds.SELECT_WORD_PREVIOUS, action);
+               textWidget.setKeyBinding(SWT.CTRL | SWT.SHIFT | SWT.ARROW_LEFT, SWT.NULL);
+
+               action = new SelectNextSubWordAction();
+               action.setActionDefinitionId(ITextEditorActionDefinitionIds.SELECT_WORD_NEXT);
+               setAction(ITextEditorActionDefinitionIds.SELECT_WORD_NEXT, action);
+               textWidget.setKeyBinding(SWT.CTRL | SWT.SHIFT | SWT.ARROW_RIGHT, SWT.NULL);
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractDecoratedTextEditor#createCompositeRuler()
+        */
+       protected CompositeRuler createCompositeRuler() {
+               if (!getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_ANNOTATION_ROLL_OVER))
+                       return super.createCompositeRuler();
+
+               CompositeRuler ruler = new CompositeRuler();
+               AnnotationRulerColumn column = new AnnotationRulerColumn(VERTICAL_RULER_WIDTH, getAnnotationAccess());
+               column.setHover(new JavaExpandHover(ruler, getAnnotationAccess(), new IDoubleClickListener() {
+
+                       public void doubleClick(DoubleClickEvent event) {
+                               // for now: just invoke ruler double click action
+                               triggerAction(ITextEditorActionConstants.RULER_DOUBLE_CLICK);
+                       }
+
+                       private void triggerAction(String actionID) {
+                               IAction action = getAction(actionID);
+                               if (action != null) {
+                                       if (action instanceof IUpdate)
+                                               ((IUpdate) action).update();
+                                       // hack to propagate line change
+                                       if (action instanceof ISelectionListener) {
+                                               ((ISelectionListener) action).selectionChanged(null, null);
+                                       }
+                                       if (action.isEnabled())
+                                               action.run();
+                               }
+                       }
+
+               }));
+               ruler.addDecorator(0, column);
+
+               if (isLineNumberRulerVisible())
+                       ruler.addDecorator(1, createLineNumberRulerColumn());
+               else if (isPrefQuickDiffAlwaysOn())
+                       ruler.addDecorator(1, createChangeRulerColumn());
+
+               return ruler;
+       }
+
+       /**
+        * Returns the folding action group, or <code>null</code> if there is none.
+        *
+        * @return the folding action group, or <code>null</code> if there is none
+        * @since 3.0
+        */
+       protected FoldingActionGroup getFoldingActionGroup() {
+               return fFoldingGroup;
+       }
+
+       /*
+        * @see org.eclipse.ui.texteditor.AbstractTextEditor#performRevert()
+        */
+       protected void performRevert() {
+               ProjectionViewer projectionViewer = (ProjectionViewer) getSourceViewer();
+               projectionViewer.setRedraw(false);
+               try {
+
+                       boolean projectionMode = projectionViewer.isProjectionMode();
+                       if (projectionMode) {
+                               projectionViewer.disableProjection();
+                               if (fProjectionModelUpdater != null)
+                                       fProjectionModelUpdater.uninstall();
+                       }
+
+                       super.performRevert();
+
+                       if (projectionMode) {
+                               if (fProjectionModelUpdater != null)
+                                       fProjectionModelUpdater.install(this, projectionViewer);
+                               projectionViewer.enableProjection();
+                       }
+
+               } finally {
+                       projectionViewer.setRedraw(true);
+               }
+       }
+
+       /**
+        * React to changed selection.
+        *
+        * @since 3.0
+        */
+       protected void selectionChanged() {
+               if (getSelectionProvider() == null)
+                       return;
+               ISourceReference element = computeHighlightRangeSourceReference();
+               if (getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE))
+                       synchronizeOutlinePage(element);
+               setSelection(element, false);
+               updateStatusLine();
+       }
+
+       private boolean isJavaOutlinePageActive() {
+               IWorkbenchPart part = getActivePart();
+               return part instanceof ContentOutline && ((ContentOutline) part).getCurrentPage() == fOutlinePage;
+       }
+
+       private IWorkbenchPart getActivePart() {
+               IWorkbenchWindow window = getSite().getWorkbenchWindow();
+               IPartService service = window.getPartService();
+               IWorkbenchPart part = service.getActivePart();
+               return part;
+       }
+
+       /**
+        * Computes and returns the source reference that includes the caret and
+        * serves as provider for the outline page selection and the editor range
+        * indication.
+        *
+        * @return the computed source reference
+        * @since 3.0
+        */
+       protected ISourceReference computeHighlightRangeSourceReference() {
+               ISourceViewer sourceViewer = getSourceViewer();
+               if (sourceViewer == null)
+                       return null;
+
+               StyledText styledText = sourceViewer.getTextWidget();
+               if (styledText == null)
+                       return null;
+
+               int caret = 0;
+               if (sourceViewer instanceof ITextViewerExtension5) {
+                       ITextViewerExtension5 extension = (ITextViewerExtension5) sourceViewer;
+                       caret = extension.widgetOffset2ModelOffset(styledText.getCaretOffset());
+               } else {
+                       int offset = sourceViewer.getVisibleRegion().getOffset();
+                       caret = offset + styledText.getCaretOffset();
+               }
+
+               IJavaElement element = getElementAt(caret, false);
+
+               if (!(element instanceof ISourceReference))
+                       return null;
+
+               if (element.getElementType() == IJavaElement.IMPORT_DECLARATION) {
+
+                       IImportDeclaration declaration = (IImportDeclaration) element;
+                       IImportContainer container = (IImportContainer) declaration.getParent();
+                       ISourceRange srcRange = null;
+
+                       try {
+                               srcRange = container.getSourceRange();
+                       } catch (JavaModelException e) {
+                       }
+
+                       if (srcRange != null && srcRange.getOffset() == caret)
+                               return container;
+               }
+
+               return (ISourceReference) element;
+       }
+
+       /**
+        * Returns the most narrow java element including the given offset.
+        *
+        * @param offset
+        *          the offset inside of the requested element
+        * @param reconcile
+        *          <code>true</code> if editor input should be reconciled in
+        *          advance
+        * @return the most narrow java element
+        * @since 3.0
+        */
+       protected IJavaElement getElementAt(int offset, boolean reconcile) {
+               return getElementAt(offset);
+       }
+
+       public ShowInContext getShowInContext() {
+               FileEditorInput fei = (FileEditorInput) getEditorInput();
+               ShowInContext context = BrowserUtil.getShowInContext(fei.getFile(), false, "");
+               if (context!=null) {
+                       return context;
+               }
+               return new ShowInContext(fei.getFile(), null);
+       }
+
+       public String[] getShowInTargetIds() {
+               return new String[] { BrowserView.ID_BROWSER };
+       }
 }
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