public void setStyleRanges(StyleRange[] ranges) {
public void setStyleRanges(int start, int length, int[] ranges, StyleRange[] styles) {
public void setStyleRanges(StyleRange[] ranges) {	checkWidget();	if (isListening(LineGetStyle)) return; 	if (ranges == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);	setStyleRanges(0, 0, null, ranges, true);}