Bug 4369 F2 should work even if "Hide Text Hover" is enabled
- enable "Hide Text Hover" - position the cursor on a type - press F2 observe: nothing happens although I explicitly requested JavaDoc help.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
public HighlightBrackets() {
				fTextWidget= fSourceViewer.getTextWidget();
			}
			
			public void setHighlightColor(Color color) {
				fColor= color;
			}
						
			public void dispose() {
				if (fMatcher != null) {
					fMatcher.dispose();
					fMatcher= null;
				}
				
				fColor= null;
				fTextWidget= null;
			}
						
			public void deactivate(boolean redraw) {
				if (fIsActive) {
					fIsActive= false;
					fTextWidget.removePaintListener(this);
					fManager.unmanage(fBracketPosition);
					if (redraw)
						handleDrawRequest(null);
				}
			}
			
			public void run() {