gc.setTransform(transform);
transform.dispose();
path = new Path(device);
path.addRectangle(0, 0, 50, height);
pattern.dispose();
pattern = new Pattern(device, 0, 0, 50, height, device.getSystemColor(SWT.COLOR_DARK_CYAN), 0x7f, device
.getSystemColor(SWT.COLOR_WHITE), 0x7f);
gc.setBackgroundPattern(pattern);
gc.fillPath(path);
gc.drawPath(path);