private static int getNSVisualPosition(EditorPane txt, int pos, int direction) { Element root = txt.getDocument().getDefaultRootElement(); int numLines = root.getElementIndex(txt.getDocument().getLength() - 1) + 1; int line = root.getElementIndex(pos) + 1; int tarLine = direction == SwingConstants.NORTH ? line - 1 : line + 1; try { if (tarLine <= 0) { return 0; } if (tarLine > numLines) { return txt.getDocument().getLength(); } Rectangle curRect = txt.modelToView(pos); Rectangle tarEndRect; if (tarLine < numLines) { tarEndRect = txt.modelToView(txt.getLineStartOffset(tarLine) - 1); } else { tarEndRect = txt.modelToView(txt.getDocument().getLength() - 1); } Debug.log(9, "curRect: " + curRect + ", tarEnd: " + tarEndRect); if (curRect.x > tarEndRect.x) { pos = txt.viewToModel(new Point(tarEndRect.x, tarEndRect.y)); } else { pos = txt.viewToModel(new Point(curRect.x, tarEndRect.y)); } } catch (BadLocationException e) { Debug.error(me + "Problem getting next visual position\n%s", e.getMessage()); } return pos; }