1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.spreadsheet;
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15 public class Range {
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16 public static final int MAXROWSPEC = Integer.MAX_VALUE;//1048576;//
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17 public static final int MAXCOLUMNSPEC = Integer.MAX_VALUE;//16384;//
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19 public int startRow;
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21 public int startColumn;
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22 public int endColumn;
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24 public Range(int startRow, int endRow, int startColumn, int endColumn) {
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25 this.startRow = startRow;
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26 this.endRow = endRow;
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27 this.startColumn = startColumn;
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28 this.endColumn = endColumn;
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30 if(startRow == -1) this.startRow = MAXROWSPEC;
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31 if(endRow == -1) this.endRow = MAXROWSPEC;
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32 if(startColumn == -1) this.startColumn = MAXCOLUMNSPEC;
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33 if(endColumn == -1) this.endColumn = MAXCOLUMNSPEC;
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36 public Range(Range copy) {
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37 this.startRow = copy.startRow;
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38 this.endRow = copy.endRow;
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39 this.startColumn = copy.startColumn;
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40 this.endColumn = copy.endColumn;
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43 public static Range combine(Range from, Range to) {
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44 return new Range(from.startRow, to.endRow, from.startColumn, to.endColumn);
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47 public boolean isFull() {
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48 return endRow == MAXROWSPEC && endColumn == MAXCOLUMNSPEC;
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51 public boolean isFullRows() {
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52 return endRow == MAXROWSPEC;
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55 public boolean isFullColumns() {
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56 return endColumn == MAXCOLUMNSPEC;
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60 return (endRow-startRow + 1) * (endColumn - startColumn + 1);
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63 public int width() {
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64 return (endColumn - startColumn + 1);
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67 public int height() {
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68 return (endRow-startRow + 1);
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71 public boolean contains(Range r) {
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73 if(r.endRow > endRow) return false;
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74 if(r.startRow < startRow) return false;
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76 if(endColumn >= 0) {
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77 if(r.startColumn < startColumn) return false;
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78 if(r.endColumn > endColumn) return false;
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84 public String toString() {
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85 return "Range[(" + startRow + "," + startColumn + ")-(" + endRow + "," + endColumn + ")]";
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