BN089-BS开发框架MVC4版/source20131023/Zephyr.Net/Zephyr.Utils/Document/Excel/NPOI/DDF/EscherDggRecord.cs

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/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for Additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

namespace Zephyr.Utils.NPOI.DDF
{
    using System;
    using System.IO;
    using System.Text;
    using System.Collections;
    using Zephyr.Utils.NPOI.Util;
    using Zephyr.Utils.NPOI.HSSF.Record;


    /// <summary>
    /// This record defines the drawing groups used for a particular sheet.
    /// </summary>
    public class EscherDggRecord : EscherRecord
    {
        public const short RECORD_ID = unchecked((short)0xF006);
        public const String RECORD_DESCRIPTION = "MsofbtDgg";

        private int field_1_shapeIdMax;
        //    private int field_2_numIdClusters;      // for some reason the number of clusters is actually the real number + 1
        private int field_3_numShapesSaved;
        private int field_4_drawingsSaved;
        private FileIdCluster[] field_5_fileIdClusters;
        private int maxDgId;

        public class FileIdCluster
        {
            public FileIdCluster(int drawingGroupId, int numShapeIdsUsed)
            {
                this.field_1_drawingGroupId = drawingGroupId;
                this.field_2_numShapeIdsUsed = numShapeIdsUsed;
            }

            private int field_1_drawingGroupId;
            private int field_2_numShapeIdsUsed;

            public int DrawingGroupId
            {
                get { return field_1_drawingGroupId; }
            }

            public int NumShapeIdsUsed