--- a/dwtx/jface/text/source/projection/ProjectionSupport.d	Sun Aug 24 02:22:48 2008 +0200
+++ b/dwtx/jface/text/source/projection/ProjectionSupport.d	Sun Aug 24 02:26:23 2008 +0200
@@ -79,7 +79,7 @@
          * @see dwtx.jface.text.source.AnnotationPainter#findAnnotationModel(dwtx.jface.text.source.ISourceViewer)
          */
         protected IAnnotationModel findAnnotationModel(ISourceViewer sourceViewer) {
-            if (sourceViewer instanceof ProjectionViewer) {
+            if ( cast(ProjectionViewer)sourceViewer ) {
                 ProjectionViewer projectionViewer= cast(ProjectionViewer) sourceViewer;
                 return projectionViewer.getProjectionAnnotationModel();
             }
@@ -90,7 +90,7 @@
          * @see dwtx.jface.text.source.AnnotationPainter#skip(dwtx.jface.text.source.Annotation)
          */
         protected bool skip(Annotation annotation) {
-            if (annotation instanceof ProjectionAnnotation)
+            if ( cast(ProjectionAnnotation)annotation )
                 return !(cast(ProjectionAnnotation) annotation).isCollapsed();
 
             return super.skip(annotation);
@@ -102,7 +102,7 @@
          * @see dwtx.jface.text.source.AnnotationPainter.IDrawingStrategy#draw(dwt.graphics.GC, dwt.custom.StyledText, int, int, dwt.graphics.Color)
          */
         public void draw(Annotation annotation, GC gc, StyledText textWidget, int offset, int length, Color color) {
-            if (annotation instanceof ProjectionAnnotation) {
+            if ( cast(ProjectionAnnotation)annotation ) {
                 ProjectionAnnotation projectionAnnotation= cast(ProjectionAnnotation) annotation;
                 if (projectionAnnotation.isCollapsed()) {
 
@@ -373,7 +373,7 @@
      */
     public Object getAdapter(ISourceViewer viewer, Class required) {
         if (ProjectionAnnotationModel.class.equals(required)) {
-            if (viewer instanceof ProjectionViewer) {
+            if ( cast(ProjectionViewer)viewer ) {
                 ProjectionViewer projectionViewer= cast(ProjectionViewer) viewer;
                 return projectionViewer.getProjectionAnnotationModel();
             }