/* ====================================================================
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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.SS.Format
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{
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using System;
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using System.Text.RegularExpressions;
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using System.Text;
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/**
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* This class : printing out text.
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*
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* @author Ken Arnold, Industrious Media LLC
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*/
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public class CellTextFormatter : CellFormatter
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{
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private int[] textPos;
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private String desc;
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internal static CellFormatter SIMPLE_TEXT = new CellTextFormatter("@");
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private class PartHandler : CellFormatPart.IPartHandler
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{
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private int numplace;
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public int NumPlace
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{
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get{return numplace;}
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}
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public PartHandler(int numPlace)
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{
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this.numplace = numPlace;
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}
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public String HandlePart(Match m, String part,
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CellFormatType type, StringBuilder desc)
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{
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if (part.Equals("@"))
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{
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numplace++;
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return "\u0000";
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}
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return null;
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}
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}
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public CellTextFormatter(String format)
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: base(format)
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{
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;
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int[] numPlaces = new int[1];
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PartHandler handler = new PartHandler(numPlaces[0]);
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desc = CellFormatPart.ParseFormat(format, CellFormatType.TEXT, handler).ToString();
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// Remember the "@" positions in last-to-first order (to make insertion easier)
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textPos = new int[handler.NumPlace];
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int pos = desc.Length - 1;
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for (int i = 0; i < textPos.Length; i++)
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{
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textPos[i] = desc.LastIndexOf("\u0000", pos);
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pos = textPos[i] - 1;
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}
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}
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/** {@inheritDoc} */
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public override void FormatValue(StringBuilder toAppendTo, Object obj)
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{
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int start = toAppendTo.Length;
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String text = obj.ToString();
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toAppendTo.Append(desc);
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for (int i = 0; i < textPos.Length; i++)
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{
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int pos = start + textPos[i];
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//toAppendTo.Replace(pos, pos + 1, text);
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toAppendTo.Remove(pos, 1).Insert(pos, text);
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}
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}
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/**
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* {@inheritDoc}
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* <p/>
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* For text, this is just printing the text.
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*/
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public override void SimpleValue(StringBuilder toAppendTo, Object value)
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{
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SIMPLE_TEXT.FormatValue(toAppendTo, value);
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}
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}
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}
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