| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.ss.formula.ptg; |
| |
| /** |
| * Common interface for AreaPtg and Area3DPtg, and their child classes. |
| */ |
| public interface AreaI { |
| /** |
| * @return the first row in the area |
| */ |
| int getFirstRow(); |
| |
| /** |
| * @return last row in the range (x2 in x1,y1-x2,y2) |
| */ |
| int getLastRow(); |
| |
| /** |
| * @return the first column number in the area. |
| */ |
| int getFirstColumn(); |
| |
| /** |
| * @return lastcolumn in the area |
| */ |
| int getLastColumn(); |
| |
| class OffsetArea implements AreaI { |
| |
| private final int _firstColumn; |
| private final int _firstRow; |
| private final int _lastColumn; |
| private final int _lastRow; |
| |
| public OffsetArea(int baseRow, int baseColumn, int relFirstRowIx, int relLastRowIx, |
| int relFirstColIx, int relLastColIx) { |
| _firstRow = baseRow + Math.min(relFirstRowIx, relLastRowIx); |
| _lastRow = baseRow + Math.max(relFirstRowIx, relLastRowIx); |
| _firstColumn = baseColumn + Math.min(relFirstColIx, relLastColIx); |
| _lastColumn = baseColumn + Math.max(relFirstColIx, relLastColIx); |
| } |
| |
| public int getFirstColumn() { |
| return _firstColumn; |
| } |
| |
| public int getFirstRow() { |
| return _firstRow; |
| } |
| |
| public int getLastColumn() { |
| return _lastColumn; |
| } |
| |
| public int getLastRow() { |
| return _lastRow; |
| } |
| } |
| } |