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87 lines
3.1 KiB
87 lines
3.1 KiB
/* ====================================================================
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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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/* ================================================================
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* About NPOI
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* Author: Tony Qu
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* Author's email: tonyqus (at) gmail.com
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* Author's Blog: tonyqus.wordpress.com.cn (wp.tonyqus.cn)
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* HomePage: http://www.codeplex.com/npoi
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* Contributors:
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*
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* ==============================================================*/
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namespace Npoi.Core.HPSF
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{
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using System.IO;
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using Npoi.Core.Util;
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/// <summary>
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/// Adds writing capability To the {@link Property} class.
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/// Please be aware that this class' functionality will be merged into the
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/// {@link Property} class at a later time, so the API will Change.
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/// @author Rainer Klute
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/// <a href="mailto:klute@rainer-klute.de"><klute@rainer-klute.de></a>
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/// @since 2003-08-03
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/// </summary>
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public class MutableProperty : Property
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{
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/// <summary>
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/// Creates an empty property. It must be Filled using the Set method To
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/// be usable.
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/// </summary>
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public MutableProperty()
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{ }
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/// <summary>
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/// Initializes a new instance of the <see cref="MutableProperty"/> class.
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/// </summary>
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/// <param name="p">The property To copy.</param>
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public MutableProperty(Property p)
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{
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this.ID=p.ID;
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this.Type=p.Type;
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this.Value=p.Value;
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}
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/// <summary>
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/// Writes the property To an output stream.
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/// </summary>
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/// <param name="out1">The output stream To Write To.</param>
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/// <param name="codepage">The codepage To use for writing non-wide strings</param>
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/// <returns>the number of bytes written To the stream</returns>
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public int Write(Stream out1, int codepage)
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{
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int length = 0;
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long variantType = this.Type;
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/* Ensure that wide strings are written if the codepage is Unicode. */
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if (codepage == CodePageUtil.CP_UNICODE && variantType == Variant.VT_LPSTR)
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variantType = Variant.VT_LPWSTR;
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length += TypeWriter.WriteUIntToStream(out1, (uint)variantType);
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length += VariantSupport.Write(out1, variantType, this.Value, codepage);
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return length;
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}
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}
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}
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