pdfobjstream.cs

PDF文档生成解析使用的库,可以用来改写自己的文档格式

using System;
using System.Collections.Generic;
using System.Text;
using AnotherPDFLib.PdfGraphics;

namespace AnotherPDFLib
{
	/// <summary>
	/// an object stream, which contains a sequence of PDF objects
	/// </summary>
	public partial class PdfObjStream : PdfStream
	{
		public PdfObjStream() : base("ObjStm")
		{
		}

		/// <summary>
		/// The number of compressed objects in the stream.
		/// </summary>
		public int ObjectCount
		{
			get
			{
				PdfInteger objectcount = this["N"] as PdfInteger;
				if (objectcount != null)
				{
					return objectcount.Value;
				}
				return 0;
			}
			set
			{
				this["N"] = new PdfInteger(value);
			}
		}

		/// <summary>
		/// The byte offset (in the decoded stream) of the first compressed object.
		/// </summary>
		public int First
		{
			get
			{
				PdfInteger first = this["First"] as PdfInteger;
				if (first != null)
				{
					return first.Value;
				}
				return 0;
			}
			set
			{
				this["First"] = new PdfInteger(value);
			}
		}

		/// <summary>
		/// A reference to an object stream, of which the current object stream is considered an extension.
		/// </summary>
		public PdfStream Extends
		{
			get
			{
				return this["Extends"] as PdfStream;
			}
			set
			{
				this["Extends"] = value;
			}
		}

	}
}