Bug 32680 Print margin is in wrong location
Eclipse 2.1 (RC1) After changing my font to "Courier New", then turning on the Print Margin, I had to realize that it was located in the wrong place (off by some characters)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
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) {