private int getStart() {
			int start = 0;
			FieldFactory[] factorys = model.getFactorys(baseRow);
			for (int i = 0; i < baseCol; i++) {
				start += factorys[i].getWidth();
			}
			return start;
		}
Resets relative position state when the base field is moved.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/format/FieldHeaderComp.java