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/* ====================================================================
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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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namespace HH.WMS.Utils.NPOI.HSSF.Record
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{
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using System;
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using System.IO;
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using System.Text;
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using System.Collections;
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using HH.WMS.Utils.NPOI.SS.Util;
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using HH.WMS.Utils.NPOI.Util;
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/**
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* Title: Merged Cells Record
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*
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* Description: Optional record defining a square area of cells to "merged" into
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* one cell.
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* REFERENCE: NONE (UNDOCUMENTED PRESENTLY)
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* @author Andrew C. Oliver (acoliver at apache dot org)
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* @version 2.0-pre
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*/
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public class MergeCellsRecord : StandardRecord, ICloneable
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{
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public const short sid = 0xe5;
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/** sometimes the regions array is shared with other MergedCellsRecords */
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private CellRangeAddress[] _regions;
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private int _startIndex;
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private int _numberOfRegions;
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public MergeCellsRecord(CellRangeAddress[] regions, int startIndex, int numberOfRegions)
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{
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_regions = regions;
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_startIndex = startIndex;
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_numberOfRegions = numberOfRegions;
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}
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/**
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* Constructs a MergedCellsRecord and Sets its fields appropriately
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* @param in the RecordInputstream to Read the record from
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*/
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public MergeCellsRecord(RecordInputStream in1)
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{
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int nRegions = in1.ReadUShort();
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CellRangeAddress[] cras = new CellRangeAddress[nRegions];
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for (int i = 0; i < nRegions; i++)
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{
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cras[i] = new CellRangeAddress(in1);
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}
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_numberOfRegions = nRegions;
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_startIndex = 0;
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_regions = cras;
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}
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public IEnumerator GetEnumerator()
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{
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return _regions.GetEnumerator();
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}
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/**
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* Get the number of merged areas. If this drops down to 0 you should just go
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* ahead and delete the record.
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* @return number of areas
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*/
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public short NumAreas
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{
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get
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{
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return (short)_numberOfRegions;
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/**
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* @return MergedRegion at the given index representing the area that is Merged (r1,c1 - r2,c2)
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*/
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public CellRangeAddress GetAreaAt(int index)
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{
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return _regions[_startIndex + index];
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}
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protected override int DataSize
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{
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get
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{
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return CellRangeAddressList.GetEncodedSize(_numberOfRegions);
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}
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}
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public override short Sid
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{
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get { return sid; }
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}
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public override void Serialize(ILittleEndianOutput out1)
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{
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int nItems = _numberOfRegions;
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out1.WriteShort(nItems);
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for (int i = 0; i < _numberOfRegions; i++)
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{
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_regions[_startIndex + i].Serialize(out1);
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}
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}
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public override String ToString()
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{
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StringBuilder retval = new StringBuilder();
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retval.Append("[MERGEDCELLS]").Append("\n");
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retval.Append(" .numregions =").Append(NumAreas)
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.Append("\n");
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for (int k = 0; k < _numberOfRegions; k++)
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{
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CellRangeAddress region = _regions[_startIndex + k];
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retval.Append(" .rowfrom =").Append(region.FirstRow)
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.Append("\n");
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retval.Append(" .rowto =").Append(region.LastRow)
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.Append("\n");
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retval.Append(" .colfrom =").Append(region.FirstColumn)
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.Append("\n");
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retval.Append(" .colto =").Append(region.LastColumn)
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.Append("\n");
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}
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retval.Append("[MERGEDCELLS]").Append("\n");
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return retval.ToString();
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}
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public override Object Clone()
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{
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int nRegions = _numberOfRegions;
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CellRangeAddress[] clonedRegions = new CellRangeAddress[nRegions];
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for (int i = 0; i < clonedRegions.Length; i++)
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{
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clonedRegions[i] = _regions[_startIndex + i].Copy();
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}
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return new MergeCellsRecord(clonedRegions, 0, nRegions);
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}
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}
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}
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