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