using System;
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using System.Collections.Generic;
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using System.Text;
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using System.IO;
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namespace HH.WMS.Utils.ExcelLibrary.BinaryDrawingFormat
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{
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public partial class EscherRecord
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{
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public UInt16 Prop;
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public UInt16 Type;
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public UInt32 Size;
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public byte[] Data;
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public EscherRecord() { }
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public EscherRecord(EscherRecord record)
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{
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Prop = record.Prop;
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Type = record.Type;
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Size = record.Size;
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Data = record.Data;
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}
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/// <summary>
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/// Instance
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/// </summary>
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public UInt16 Instance
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{
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get { return (UInt16)(Prop >> 4); }
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set { Prop = (UInt16)(Version | (value << 4)); }
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}
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/// <summary>
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/// Version
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/// </summary>
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public byte Version
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{
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get { return (byte)(Prop & 0xF); }
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set { Prop = (UInt16)(Prop | (value & 0xF)); }
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}
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public virtual void Decode()
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{
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}
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public virtual void Encode()
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{
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}
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public static EscherRecord ReadBase(Stream stream)
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{
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BinaryReader reader = new BinaryReader(stream);
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EscherRecord record = new EscherRecord();
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record.Prop = reader.ReadUInt16();
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record.Type = reader.ReadUInt16();
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record.Size = reader.ReadUInt32();
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record.Data = reader.ReadBytes((int)record.Size);
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return record;
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}
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//ushort inst = 0;
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public void Write(BinaryWriter writer)
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{
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if (this is MsofbtContainer)
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{
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Version = 0xF;
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}
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else
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{
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//Instance = inst++;
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}
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writer.Write(this.Prop);
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writer.Write(this.Type);
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writer.Write(this.Size);
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if (this.Size > 0)
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{
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writer.Write(this.Data);
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}
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}
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}
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}
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