void updateAllocation(int byteSize, int byteOffset) {
		this.allocationByteOffset = byteOffset;
		this.allocationByteSize = byteSize;
		setBounds(0, 0, getPreferredWidth(), getPreferredHeight());
		invalidate();
		if (bitFieldAllocation != null) {
			if (editMode == EditMode.EDIT && editComponent.getOffset() > composite.getLength()) {
				editMode = EditMode.NONE;
				editOrdinal = -1;
				editComponent = null;
			}
			bitFieldAllocation.refresh(true);
			repaint();
		}
	}
Update the size and offset of the allocation unit.  Since this can
affect the size of this component, its bounds will be updated the component
repainted.
@param byteSize allocation byte size
@param byteOffset offset of allocation from start of composite
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/compositeeditor/BitFieldPlacementComponent.java