@Override
	public boolean contains(int x, int y) {
		if ((x < startX) || (x >= startX + fieldWidth) || (y < startY) || (y >= startY + height)) {
			return false;
		}
		return true;
	}
Sets the starting vertical position of this field.
@param startY the starting vertical position.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/IndentField.java