--- a/dwtx/jface/text/AbstractInformationControlManager.d	Sun Aug 24 02:26:23 2008 +0200
+++ b/dwtx/jface/text/AbstractInformationControlManager.d	Sun Aug 24 02:31:41 2008 +0200
@@ -200,30 +200,30 @@
 
     /**
      * An internal class that gives access to internal methods.
-     * 
+     *
      * @since 3.4
      */
     class MyInternalAccessor : InternalAccessor {
         public IInformationControl getCurrentInformationControl() {
             return this.outer.getCurrentInformationControl();
         }
-        
+
         public void setInformationControlReplacer(InformationControlReplacer replacer) {
             this.outer.setInformationControlReplacer(replacer);
         }
-        
+
         public InformationControlReplacer getInformationControlReplacer() {
             return this.outer.getInformationControlReplacer();
         }
-        
+
         public bool canReplace(IInformationControl control) {
             return this.outer.canReplace(control);
         }
-        
+
         public bool isReplaceInProgress() {
             return this.outer.isReplaceInProgress();
         }
-        
+
         public void replaceInformationControl(bool takeFocus) {
             this.outer.replaceInformationControl(takeFocus);
         }
@@ -231,11 +231,11 @@
         public void cropToClosestMonitor(Rectangle bounds) {
             this.outer.cropToClosestMonitor(bounds);
         }
-        
+
         public void setHoverEnrichMode(EnrichMode mode) {
             throw new UnsupportedOperationException("only implemented in AbstractHoverInformationControlManager"); //$NON-NLS-1$
         }
-        
+
         public bool getAllowMouseExit() {
             throw new UnsupportedOperationException("only implemented in AnnotationBarHoverManager"); //$NON-NLS-1$
         }
@@ -299,14 +299,14 @@
         /**
          * Returns the DWT direction flag. One of {@link DWT#BOTTOM}, {@link DWT#TOP},
          * {@link DWT#LEFT}, {@link DWT#RIGHT}, {@link DWT#CENTER},
-         * 
+         *
          * @return the DWT direction flag
          * @since 3.3
          */
         int getSWTFlag() {
             return fFlag;
         }
-        
+
         public String toString() {
             switch (fFlag) {
                 case DWT.BOTTOM: return "BOTTOM"; //$NON-NLS-1$
@@ -356,7 +356,7 @@
      * @since 3.0
      */
     public static final String STORE_SIZE_HEIGHT= "size.height"; //$NON-NLS-1$
-    
+
     /**
      * Tells whether this class and its subclasses are in debug mode.
      * <p>
@@ -381,7 +381,7 @@
 
     /**
      * The information control.
-     * 
+     *
      * <p>This field should not be referenced by subclasses. It is <code>protected</code> for API
      * compatibility reasons.
      */
@@ -389,7 +389,7 @@
 
     /**
      * The information control creator.
-     * 
+     *
      * <p>This field should not be referenced by subclasses. It is <code>protected</code> for API
      * compatibility reasons.
      */
@@ -397,7 +397,7 @@
 
     /**
      * The information control closer.
-     * 
+     *
      * <p>This field should not be referenced by subclasses. It is <code>protected</code> for API
      * compatibility reasons.
      */
@@ -405,7 +405,7 @@
 
     /**
      * Indicates that the information control has been disposed.
-     * 
+     *
      * <p>This field should not be referenced by subclasses. It is <code>protected</code> for API
      * compatibility reasons.
      */
@@ -414,7 +414,7 @@
     /**
      * The information control replacer to be used when this information control
      * needs to be replaced with another information control.
-     * 
+     *
      * @since 3.4
      */
     private InformationControlReplacer fInformationControlReplacer;
@@ -499,7 +499,7 @@
 
     /**
      * The dispose listener on the subject control.
-     * 
+     *
      * @since 3.1
      */
     private DisposeListener fSubjectControlDisposeListener;
@@ -572,11 +572,11 @@
     protected void setCloser(IInformationControlCloser closer) {
         fInformationControlCloser= closer;
     }
-    
+
     /**
      * Sets the information control replacer for this manager and disposes the
      * old one if set.
-     * 
+     *
      * @param replacer the information control replacer for this manager, or
      *            <code>null</code> if no information control replacing should
      *            take place
@@ -590,7 +590,7 @@
 
     /**
      * Returns the current information control replacer or <code>null</code> if none has been installed.
-     * 
+     *
      * @return the current information control replacer or <code>null</code> if none has been installed
      * @since 3.4
      */
@@ -600,30 +600,30 @@
 
     /**
      * Returns whether an information control replacer has been installed.
-     * 
+     *
      * @return whether an information control replacer has been installed
      * @since 3.4
      */
     bool hasInformationControlReplacer() {
         return fInformationControlReplacer !is null;
     }
-    
+
     /**
      * Tests whether the given information control is replaceable.
-     * 
+     *
      * @param iControl information control or <code>null</code> if none
      * @return <code>true</code> if information control is replaceable, <code>false</code> otherwise
      * @since 3.4
      */
     bool canReplace(IInformationControl iControl) {
-        return iControl instanceof IInformationControlExtension3
-                && iControl instanceof IInformationControlExtension5
+        return cast(IInformationControlExtension3)iControl
+                && cast(IInformationControlExtension5)iControl
                 && (cast(IInformationControlExtension5) iControl).getInformationPresenterControlCreator() !is null;
     }
-    
+
     /**
      * Returns the current information control, or <code>null</code> if none.
-     * 
+     *
      * @return the current information control, or <code>null</code> if none
      * @since 3.4
      */
@@ -633,7 +633,7 @@
 
     /**
      * Tells whether this manager's information control is currently being replaced.
-     * 
+     *
      * @return <code>true</code> if a replace is in progress
      * @since 3.4
      */
@@ -644,7 +644,7 @@
     /**
      * Sets the horizontal and vertical margin to be used when laying out the
      * information control relative to the subject control.
-     * 
+     *
      * @param xMargin the x-margin
      * @param yMargin the y-Margin
      */
@@ -744,7 +744,7 @@
      * @since 3.0
      */
     protected void setCustomInformationControlCreator(IInformationControlCreator informationControlCreator)  {
-        if (informationControlCreator !is null && fCustomInformationControlCreator  instanceof IInformationControlCreatorExtension) {
+        if (informationControlCreator !is null && cast(IInformationControlCreatorExtension)fCustomInformationControlCreator) {
             IInformationControlCreatorExtension extension= cast(IInformationControlCreatorExtension) fCustomInformationControlCreator;
             if (extension.canReplace(informationControlCreator))
                 return;
@@ -792,11 +792,11 @@
         setEnabled(true);
         fDisposed= false;
     }
-    
+
     /**
      * Returns the dispose listener which gets added
      * to the subject control.
-     * 
+     *
      * @return the dispose listener
      * @since 3.1
      */
@@ -1008,11 +1008,11 @@
 
         return  fSubjectControl.toDisplay(new Point(subjectArea.x + xShift, subjectArea.y + yShift));
     }
-    
+
     /**
      * Computes the area available for an information control given an anchor and the subject area
      * within <code>bounds</code>.
-     * 
+     *
      * @param subjectArea the subject area
      * @param bounds the bounds
      * @param anchor the anchor at the subject area
@@ -1049,7 +1049,7 @@
         area.intersect(bounds);
         return area;
     }
-    
+
     /**
      * Checks whether a control of the given size at the given location would be completely visible
      * in the given display area when laid out by using the given anchor. If not, this method tries
@@ -1171,7 +1171,7 @@
             Monitor monitor= getClosestMonitor(subjectAreaDisplayRelative, testAnchor);
             if (updateLocation(upperLeft, controlSize, monitor.getClientArea(), testAnchor))
                 return upperLeft;
-            
+
             // compute available area for this anchor and update if better than best
             Rectangle available= computeAvailableArea(subjectAreaDisplayRelative, monitor.getClientArea(), testAnchor);
             Rectangle proposed= new Rectangle(upperLeft.x, upperLeft.y, controlSize.x, controlSize.y);
@@ -1182,20 +1182,20 @@
                 bestBounds= available;
                 bestAnchor= testAnchor;
             }
-            
+
             testAnchor= getNextFallbackAnchor(testAnchor);
 
         } while (testAnchor !is fAnchor && testAnchor !is null);
-        
+
         // no anchor is perfect - select the one with larges area and set the size to not overlap with the subjectArea
         if (bestAnchor !is ANCHOR_GLOBAL)
             Geometry.set(controlSize, Geometry.getSize(bestBounds));
         return Geometry.getLocation(bestBounds);
     }
-    
+
     /**
      * Gets the closest monitor given an anchor and the subject area.
-     * 
+     *
      * @param area the subject area
      * @param anchor the anchor
      * @return the monitor closest to the edge of <code>area</code> defined by
@@ -1215,7 +1215,7 @@
      * Copied from dwtx.jface.window.Window. Returns the monitor whose client area contains
      * the given point. If no monitor contains the point, returns the monitor that is closest to the
      * point. If this is ever made public, it should be moved into a separate utility class.
-     * 
+     *
      * @param display the display to search for monitors
      * @param rectangle the rectangle to find the closest monitor for (display coordinates)
      * @return the monitor closest to the given point
@@ -1297,7 +1297,7 @@
             (cast(InformationControlReplacer) this).showInformationControl(subjectArea, information);
             return;
         }
-        
+
         IInformationControl informationControl= getInformationControl();
         if (informationControl !is null) {
 
@@ -1350,14 +1350,14 @@
             size= Geometry.getSize(controlBounds);
             informationControl.setLocation(location);
             informationControl.setSize(size.x, size.y);
-            
+
             showInformationControl(subjectArea);
         }
     }
 
     /**
      * Crops the given bounds such that they lie completely on the closest monitor.
-     *  
+     *
      * @param bounds shell bounds to crop
      * @since 3.4
      */
@@ -1398,7 +1398,7 @@
      * Replaces this manager's information control as defined by
      * the information control replacer.
      * <strong>Must only be called when {@link #fInformationControl} instanceof {@link IInformationControlExtension3}!</strong>
-     * 
+     *
      * @param takeFocus <code>true</code> iff the replacing information control should take focus
      *
      * @since 3.4
@@ -1414,7 +1414,7 @@
         }
         hideInformationControl();
     }
-    
+
     /**
      * Disposes this manager's information control.
      */
@@ -1436,12 +1436,12 @@
 
             setEnabled(false);
             disposeInformationControl();
-            
+
             if (fInformationControlReplacer !is null) {
                 fInformationControlReplacer.dispose();
                 fInformationControlReplacer= null;
             }
-            
+
             if (fSubjectControl !is null && !fSubjectControl.isDisposed() && fSubjectControlDisposeListener !is null)
                 fSubjectControl.removeDisposeListener(fSubjectControlDisposeListener);
             fSubjectControl= null;
@@ -1567,7 +1567,7 @@
      * Returns an adapter that gives access to internal methods.
      * <p>
      * <strong>Note:</strong> This method is not intended to be referenced or overridden by clients.</p>
-     * 
+     *
      * @return the replaceable information control accessor
      * @since 3.4
      * @noreference This method is not intended to be referenced by clients.