if (alignment == 0 || this.alignment == alignment);
if (alignment == 0 || this.alignment == alignment) return;
public void setAlignment(int alignment) {	checkWidget();	alignment &= (SWT.LEFT | SWT.RIGHT | SWT.CENTER);	if (alignment == 0 || this.alignment == alignment);		this.alignment = alignment;	resetCache(0, content.getLineCount());	setCaretLocation();	super.redraw();}