--- a/dwtx/jface/text/AbstractInformationControlManager.d	Sun Aug 24 02:22:48 2008 +0200
+++ b/dwtx/jface/text/AbstractInformationControlManager.d	Sun Aug 24 02:26:23 2008 +0200
@@ -860,7 +860,7 @@
     protected Point computeSizeConstraints(Control subjectControl, IInformationControl informationControl) {
 
         if (fSizeConstraints is null) {
-            if (informationControl instanceof IInformationControlExtension5) {
+            if ( cast(IInformationControlExtension5)informationControl ) {
                 IInformationControlExtension5 iControl5= cast(IInformationControlExtension5) informationControl;
                 fSizeConstraints= iControl5.computeSizeConstraints(fWidthConstraint, fHeightConstraint);
                 if (fSizeConstraints !is null)
@@ -902,7 +902,7 @@
 
         storeInformationControlBounds();
 
-        if (fInformationControl instanceof IInformationControlExtension5)
+        if ( cast(IInformationControlExtension5)fInformationControl )
             fSizeConstraints= null;
         fInformationControl= null;
         if (fInformationControlCloser !is null) {
@@ -927,7 +927,7 @@
         if (fCustomInformationControlCreator is null) {
             creator= fInformationControlCreator;
             if (fIsCustomInformationControl && fInformationControl !is null) {
-                if (fInformationControl instanceof IInformationControlExtension5)
+                if ( cast(IInformationControlExtension5)fInformationControl )
                     fSizeConstraints= null;
                 fInformationControl.dispose();
                 fInformationControl= null;
@@ -937,13 +937,13 @@
         } else  {
 
             creator= fCustomInformationControlCreator;
-            if (creator instanceof IInformationControlCreatorExtension)  {
+            if ( cast(IInformationControlCreatorExtension)creator )  {
                 IInformationControlCreatorExtension extension= cast(IInformationControlCreatorExtension) creator;
                 if (fInformationControl !is null && extension.canReuse(fInformationControl))
                     return fInformationControl;
             }
             if (fInformationControl !is null)  {
-                if (fInformationControl instanceof IInformationControlExtension5)
+                if ( cast(IInformationControlExtension5)fInformationControl )
                     fSizeConstraints= null;
                 fInformationControl.dispose();
                 fInformationControl= null;
@@ -1274,7 +1274,7 @@
      */
     protected void presentInformation() {
         bool hasContents= false;
-        if (fInformation instanceof String)
+        if ( cast(String)fInformation )
             hasContents= (cast(String)fInformation).trim().length() > 0;
         else
             hasContents= (fInformation !is null);
@@ -1293,7 +1293,7 @@
      * @param information the information
      */
     private void internalShowInformationControl(Rectangle subjectArea, Object information) {
-        if (this instanceof InformationControlReplacer) {
+        if ( cast(InformationControlReplacer)this ) {
             (cast(InformationControlReplacer) this).showInformationControl(subjectArea, information);
             return;
         }
@@ -1302,7 +1302,7 @@
         if (informationControl !is null) {
 
             Point sizeConstraints= computeSizeConstraints(fSubjectControl, fSubjectArea, informationControl);
-            if (informationControl instanceof IInformationControlExtension3) {
+            if ( cast(IInformationControlExtension3)informationControl ) {
                 IInformationControlExtension3 iControl3= cast(IInformationControlExtension3) informationControl;
                 Rectangle trim= iControl3.computeTrim();
                 sizeConstraints.x += trim.width;
@@ -1310,12 +1310,12 @@
             }
             informationControl.setSizeConstraints(sizeConstraints.x, sizeConstraints.y);
 
-            if (informationControl instanceof IInformationControlExtension2)
+            if ( cast(IInformationControlExtension2)informationControl )
                 (cast(IInformationControlExtension2)informationControl).setInput(information);
             else
                 informationControl.setInformation(information.toString());
 
-            if (informationControl instanceof IInformationControlExtension) {
+            if ( cast(IInformationControlExtension)informationControl ) {
                 IInformationControlExtension extension= cast(IInformationControlExtension)informationControl;
                 if (!extension.hasContents())
                     return;
@@ -1465,7 +1465,7 @@
         if (fDialogSettings is null || fInformationControl is null || !(fIsRestoringLocation || fIsRestoringSize))
             return;
 
-        if (!(fInformationControl instanceof IInformationControlExtension3))
+        if (!( cast(IInformationControlExtension3)fInformationControl ))
             throw new UnsupportedOperationException();
 
         bool controlRestoresSize= (cast(IInformationControlExtension3)fInformationControl).restoresSize();
@@ -1494,7 +1494,7 @@
         if (fDialogSettings is null || !(fIsRestoringLocation || fIsRestoringSize))
             return null;
 
-        if (!(fInformationControl instanceof IInformationControlExtension3))
+        if (!( cast(IInformationControlExtension3)fInformationControl ))
             throw new UnsupportedOperationException();
 
         bool controlRestoresSize= (cast(IInformationControlExtension3)fInformationControl).restoresSize();