@Override
	public int getStartX() {
		return startX;
	}
Sets the yPos relative to the overall layout.
@param yPos the starting Y position of the layout row.
@param heightAbove the heightAbove the alignment line in the layout row.
@param heightBelow the heightBelow the alignment line in the layout row.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/OpenCloseField.java